diff options
Diffstat (limited to 'src')
66 files changed, 2243 insertions, 672 deletions
diff --git a/src/99-systemd.rules.in b/src/99-systemd.rules.in index 884a614404..b2481aea9a 100644 --- a/src/99-systemd.rules.in +++ b/src/99-systemd.rules.in @@ -17,6 +17,7 @@ SUBSYSTEM=="block", KERNEL!="ram*|loop*", ENV{DM_UDEV_DISABLE_OTHER_RULES_FLAG}= # Ignore encrypted devices with no identified superblock on it, since # we are probably still calling mke2fs or mkswap on it. + SUBSYSTEM=="block", KERNEL!="ram*|loop*", ENV{DM_UUID}=="CRYPT-*", ENV{ID_PART_TABLE_TYPE}=="", ENV{ID_FS_USAGE}=="", ENV{SYSTEMD_READY}="0" # We need a hardware independent way to identify network devices. We @@ -41,6 +42,14 @@ SUBSYSTEM=="printer", TAG+="systemd", ENV{SYSTEMD_WANTS}="printer.target" SUBSYSTEM=="usb", KERNEL=="lp*", TAG+="systemd", ENV{SYSTEMD_WANTS}="printer.target" SUBSYSTEM=="usb", ENV{DEVTYPE}=="usb_device", ENV{ID_USB_INTERFACES}=="*:0701??:*", TAG+="systemd", ENV{SYSTEMD_WANTS}="printer.target" +# Apply sysctl variables to network devices (and only to those) as they appear. + SUBSYSTEM=="net", RUN+="@rootlibexecdir@/systemd-sysctl --prefix=/proc/sys/net/ipv4/conf/$name --prefix=/proc/sys/net/ipv4/neigh/$name --prefix=/proc/sys/net/ipv6/conf/$name --prefix=/proc/sys/net/ipv6/neigh/$name" +# Asynchronously mount file systems implemented by these modules as +# soon as they are loaded. + +SUBSYSTEM=="module", KERNEL=="fuse", ACTION=="add", TAG+="systemd", ENV{SYSTEMD_WANTS}="sys-fs-fuse-connections.mount" +SUBSYSTEM=="module", KERNEL=="configfs", ACTION=="add", TAG+="systemd", ENV{SYSTEMD_WANTS}="sys-kernel-config.mount" + LABEL="systemd_end" diff --git a/src/binfmt.c b/src/binfmt.c index 552d8cc227..e8d6524391 100644 --- a/src/binfmt.c +++ b/src/binfmt.c @@ -33,7 +33,7 @@ #include "util.h" static int delete_rule(const char *rule) { - char *x, *fn, *e; + char *x, *fn = NULL, *e; int r; assert(rule[0]); diff --git a/src/cgroup.c b/src/cgroup.c index dcf2c2feb7..be837c3d0f 100644 --- a/src/cgroup.c +++ b/src/cgroup.c @@ -38,9 +38,6 @@ int cgroup_bonding_realize(CGroupBonding *b) { assert(b->path); assert(b->controller); - if (b->realized) - return 0; - r = cg_create(b->controller, b->path); if (r < 0) { log_warning("Failed to create cgroup %s:%s: %s", b->controller, b->path, strerror(-r)); diff --git a/src/condition.c b/src/condition.c index f9202f6850..2b51a16f17 100644 --- a/src/condition.c +++ b/src/condition.c @@ -23,6 +23,7 @@ #include <errno.h> #include <string.h> #include <unistd.h> +#include <sys/capability.h> #ifdef HAVE_SELINUX #include <selinux/selinux.h> @@ -30,24 +31,28 @@ #include "util.h" #include "condition.h" +#include "virt.h" Condition* condition_new(ConditionType type, const char *parameter, bool trigger, bool negate) { Condition *c; assert(type < _CONDITION_TYPE_MAX); - if (!(c = new0(Condition, 1))) + c = new0(Condition, 1); + if (!c) return NULL; c->type = type; c->trigger = trigger; c->negate = negate; - if (parameter) - if (!(c->parameter = strdup(parameter))) { + if (parameter) { + c->parameter = strdup(parameter); + if (!c->parameter) { free(c); return NULL; } + } return c; } @@ -75,10 +80,11 @@ static bool test_kernel_command_line(const char *parameter) { assert(parameter); - if (detect_virtualization(NULL) > 0) + if (detect_container(NULL) > 0) return false; - if ((r = read_one_line_file("/proc/cmdline", &line)) < 0) { + r = read_one_line_file("/proc/cmdline", &line); + if (r < 0) { log_warning("Failed to read /proc/cmdline, ignoring: %s", strerror(-r)); return false; } @@ -89,7 +95,8 @@ static bool test_kernel_command_line(const char *parameter) { FOREACH_WORD_QUOTED(w, l, line, state) { free(word); - if (!(word = strndup(w, l))) + word = strndup(w, l); + if (!word) break; if (equal) { @@ -113,25 +120,36 @@ static bool test_kernel_command_line(const char *parameter) { } static bool test_virtualization(const char *parameter) { - int r, b; + int b; + Virtualization v; const char *id; assert(parameter); - if ((r = detect_virtualization(&id)) < 0) { - log_warning("Failed to detect virtualization, ignoring: %s", strerror(-r)); + v = detect_virtualization(&id); + if (v < 0) { + log_warning("Failed to detect virtualization, ignoring: %s", strerror(-v)); return false; } + /* First, compare with yes/no */ b = parse_boolean(parameter); - if (r > 0 && b > 0) + if (v > 0 && b > 0) + return true; + + if (v == 0 && b == 0) + return true; + + /* Then, compare categorization */ + if (v == VIRTUALIZATION_VM && streq(parameter, "vm")) return true; - if (r == 0 && b == 0) + if (v == VIRTUALIZATION_CONTAINER && streq(parameter, "container")) return true; - return streq(parameter, id); + /* Finally compare id */ + return v > 0 && streq(parameter, id); } static bool test_security(const char *parameter) { @@ -142,6 +160,38 @@ static bool test_security(const char *parameter) { return false; } +static bool test_capability(const char *parameter) { + cap_value_t value; + FILE *f; + char line[LINE_MAX]; + unsigned long long capabilities = (unsigned long long) -1; + + /* If it's an invalid capability, we don't have it */ + + if (cap_from_name(parameter, &value) < 0) + return false; + + /* If it's a valid capability we default to assume + * that we have it */ + + f = fopen("/proc/self/status", "re"); + if (!f) + return true; + + while (fgets(line, sizeof(line), f)) { + truncate_nl(line); + + if (startswith(line, "CapBnd:")) { + (void) sscanf(line+7, "%llx", &capabilities); + break; + } + } + + fclose(f); + + return !!(capabilities & (1ULL << value)); +} + bool condition_test(Condition *c) { assert(c); @@ -156,11 +206,22 @@ bool condition_test(Condition *c) { case CONDITION_PATH_IS_DIRECTORY: { struct stat st; - if (lstat(c->parameter, &st) < 0) - return !c->negate; + if (stat(c->parameter, &st) < 0) + return c->negate; return S_ISDIR(st.st_mode) == !c->negate; } + case CONDITION_PATH_IS_SYMBOLIC_LINK: { + struct stat st; + + if (lstat(c->parameter, &st) < 0) + return c->negate; + return S_ISLNK(st.st_mode) == !c->negate; + } + + case CONDITION_PATH_IS_MOUNT_POINT: + return (path_is_mount_point(c->parameter, true) > 0) == !c->negate; + case CONDITION_DIRECTORY_NOT_EMPTY: { int k; @@ -171,8 +232,8 @@ bool condition_test(Condition *c) { case CONDITION_FILE_IS_EXECUTABLE: { struct stat st; - if (lstat(c->parameter, &st) < 0) - return !c->negate; + if (stat(c->parameter, &st) < 0) + return c->negate; return (S_ISREG(st.st_mode) && (st.st_mode & 0111)) == !c->negate; } @@ -186,6 +247,9 @@ bool condition_test(Condition *c) { case CONDITION_SECURITY: return test_security(c->parameter) == !c->negate; + case CONDITION_CAPABILITY: + return test_capability(c->parameter) == !c->negate; + case CONDITION_NULL: return !c->negate; @@ -247,6 +311,8 @@ static const char* const condition_type_table[_CONDITION_TYPE_MAX] = { [CONDITION_PATH_EXISTS] = "ConditionPathExists", [CONDITION_PATH_EXISTS_GLOB] = "ConditionPathExistsGlob", [CONDITION_PATH_IS_DIRECTORY] = "ConditionPathIsDirectory", + [CONDITION_PATH_IS_SYMBOLIC_LINK] = "ConditionPathIsSymbolicLink", + [CONDITION_PATH_IS_MOUNT_POINT] = "ConditionPathIsMountPoint", [CONDITION_DIRECTORY_NOT_EMPTY] = "ConditionDirectoryNotEmpty", [CONDITION_KERNEL_COMMAND_LINE] = "ConditionKernelCommandLine", [CONDITION_VIRTUALIZATION] = "ConditionVirtualization", diff --git a/src/condition.h b/src/condition.h index 672996e836..71b1c6761e 100644 --- a/src/condition.h +++ b/src/condition.h @@ -30,11 +30,14 @@ typedef enum ConditionType { CONDITION_PATH_EXISTS, CONDITION_PATH_EXISTS_GLOB, CONDITION_PATH_IS_DIRECTORY, + CONDITION_PATH_IS_SYMBOLIC_LINK, + CONDITION_PATH_IS_MOUNT_POINT, CONDITION_DIRECTORY_NOT_EMPTY, CONDITION_FILE_IS_EXECUTABLE, CONDITION_KERNEL_COMMAND_LINE, CONDITION_VIRTUALIZATION, CONDITION_SECURITY, + CONDITION_CAPABILITY, CONDITION_NULL, _CONDITION_TYPE_MAX, _CONDITION_TYPE_INVALID = -1 diff --git a/src/conf-parser.c b/src/conf-parser.c index 3bb430e375..a71dcd0d8f 100644 --- a/src/conf-parser.c +++ b/src/conf-parser.c @@ -314,7 +314,7 @@ int config_parse( continuation = c; else { continuation = strdup(l); - if (!c) { + if (!continuation) { r = -ENOMEM; goto finish; } diff --git a/src/cryptsetup-generator.c b/src/cryptsetup-generator.c index 6f3aa786bc..a48b7a4562 100644 --- a/src/cryptsetup-generator.c +++ b/src/cryptsetup-generator.c @@ -112,8 +112,7 @@ static int create_disk( "DefaultDependencies=no\n" "BindTo=%s dev-mapper-%%i.device\n" "After=systemd-readahead-collect.service systemd-readahead-replay.service %s\n" - "Before=umount.target\n" - "Before=local-fs.target\n", + "Before=umount.target\n", d, d); if (!nofail) @@ -125,6 +124,9 @@ static int create_disk( streq(password, "/dev/hw_random"))) fprintf(f, "After=systemd-random-seed-load.service\n"); + else + fprintf(f, + "Before=local-fs.target\n"); fprintf(f, "\n[Service]\n" diff --git a/src/dbus-manager.c b/src/dbus-manager.c index 822189b103..7b68156abf 100644 --- a/src/dbus-manager.c +++ b/src/dbus-manager.c @@ -300,7 +300,7 @@ static int bus_manager_append_tainted(DBusMessageIter *i, const char *property, free(p); if (access("/proc/cgroups", F_OK) < 0) - e = stpcpy(e, "cgroups-missing "); + stpcpy(e, "cgroups-missing "); t = strstrip(buf); diff --git a/src/detect-virt.c b/src/detect-virt.c index 57f0176668..79cad5d8ab 100644 --- a/src/detect-virt.c +++ b/src/detect-virt.c @@ -25,16 +25,18 @@ #include <string.h> #include "util.h" +#include "virt.h" int main(int argc, char *argv[]) { - int r; + Virtualization r; const char *id; /* This is mostly intended to be used for scripts which want * to detect whether we are being run in a virtualized * environment or not */ - if ((r = detect_virtualization(&id)) < 0) { + r = detect_virtualization(&id); + if (r < 0) { log_error("Failed to check for virtualization: %s", strerror(-r)); return EXIT_FAILURE; } @@ -42,5 +44,5 @@ int main(int argc, char *argv[]) { if (r > 0) puts(id); - return r == 0; + return r > 0 ? EXIT_SUCCESS : EXIT_FAILURE; } diff --git a/src/execute.c b/src/execute.c index 53e7e77fde..866e8bf2f6 100644 --- a/src/execute.c +++ b/src/execute.c @@ -895,12 +895,9 @@ static int do_capability_bounding_set_drop(uint64_t drop) { } } - for (i = 0; i <= MAX(63LU, (unsigned long) CAP_LAST_CAP); i++) + for (i = 0; i <= cap_last_cap(); i++) if (drop & ((uint64_t) 1ULL << (uint64_t) i)) { if (prctl(PR_CAPBSET_DROP, i) < 0) { - if (errno == EINVAL) - break; - r = -errno; goto finish; } @@ -1720,7 +1717,7 @@ void exec_context_dump(ExecContext *c, FILE* f, const char *prefix) { unsigned long l; fprintf(f, "%sCapabilityBoundingSet:", prefix); - for (l = 0; l <= (unsigned long) CAP_LAST_CAP; l++) + for (l = 0; l <= cap_last_cap(); l++) if (!(c->capability_bounding_set_drop & ((uint64_t) 1ULL << (uint64_t) l))) { char *t; diff --git a/src/fsck.c b/src/fsck.c index d7d4839f1c..3477ba16ad 100644 --- a/src/fsck.c +++ b/src/fsck.c @@ -34,6 +34,7 @@ #include "dbus-common.h" #include "special.h" #include "bus-errors.h" +#include "virt.h" static bool arg_skip = false; static bool arg_force = false; @@ -126,7 +127,7 @@ static int parse_proc_cmdline(void) { arg_skip = true; else if (startswith(w, "fsck.mode")) log_warning("Invalid fsck.mode= parameter. Ignoring."); -#if defined(TARGET_FEDORA) || defined(TARGET_MANDRIVA) +#if defined(TARGET_FEDORA) || defined(TARGET_MANDRIVA) || defined(TARGET_MAGEIA) else if (strneq(w, "fastboot", l)) arg_skip = true; else if (strneq(w, "forcefsck", l)) diff --git a/src/generate-kbd-model-map b/src/generate-kbd-model-map new file mode 100755 index 0000000000..624c5179fa --- /dev/null +++ b/src/generate-kbd-model-map @@ -0,0 +1,33 @@ +#!/usr/bin/python + +import sys +import system_config_keyboard.keyboard_models + +def strdash(s): + return s.strip() or '-' + +def tab_extend(s, n=1): + s = strdash(s) + k = len(s) // 8 + + if k >= n: + f = 1 + else: + f = n - k + + return s + '\t'*f + + +models = system_config_keyboard.keyboard_models.KeyboardModels().get_models() + +print "# Generated from system-config-keyboard's model list" +print "# consolelayout\t\txlayout\txmodel\t\txvariant\txoptions" + +for key, value in reversed(models.items()): + options = "terminate:ctrl_alt_bksp" + if value[4]: + options += ',' + value[4] + + print ''.join((tab_extend(key, 3), tab_extend(value[1]), + tab_extend(value[2], 2), tab_extend(value[3], 2), + options)) diff --git a/src/getty-generator.c b/src/getty-generator.c index d4beffaeff..6b5b254e6a 100644 --- a/src/getty-generator.c +++ b/src/getty-generator.c @@ -26,6 +26,7 @@ #include "log.h" #include "util.h" #include "unit-name.h" +#include "virt.h" const char *arg_dest = "/tmp"; diff --git a/src/hashmap.c b/src/hashmap.c index 0d89da4614..95ea45da48 100644 --- a/src/hashmap.c +++ b/src/hashmap.c @@ -124,11 +124,13 @@ __attribute__((destructor)) static void cleanup_pool(void) { #endif unsigned string_hash_func(const void *p) { - unsigned hash = 0; - const char *c; + unsigned hash = 5381; + const signed char *c; + + /* DJB's hash function */ for (c = p; *c; c++) - hash = 31 * hash + (unsigned) *c; + hash = (hash << 5) + hash + (unsigned) *c; return hash; } diff --git a/src/hostname-setup.c b/src/hostname-setup.c index 57db9fbf7c..2c2f10cfd1 100644 --- a/src/hostname-setup.c +++ b/src/hostname-setup.c @@ -30,9 +30,9 @@ #include "util.h" #include "log.h" -#if defined(TARGET_FEDORA) || defined(TARGET_ALTLINUX) || defined(TARGET_MANDRIVA) || defined(TARGET_MEEGO) +#if defined(TARGET_FEDORA) || defined(TARGET_ALTLINUX) || defined(TARGET_MANDRIVA) || defined(TARGET_MEEGO) || defined(TARGET_MAGEIA) #define FILENAME "/etc/sysconfig/network" -#elif defined(TARGET_SUSE) || defined(TARGET_SLACKWARE) || defined(TARGET_FRUGALWARE) +#elif defined(TARGET_SUSE) || defined(TARGET_SLACKWARE) #define FILENAME "/etc/HOSTNAME" #elif defined(TARGET_ARCH) #define FILENAME "/etc/rc.conf" @@ -64,7 +64,7 @@ static int read_and_strip_hostname(const char *path, char **hn) { static int read_distro_hostname(char **hn) { -#if defined(TARGET_FEDORA) || defined(TARGET_ARCH) || defined(TARGET_GENTOO) || defined(TARGET_ALTLINUX) || defined(TARGET_MANDRIVA) || defined(TARGET_MEEGO) +#if defined(TARGET_FEDORA) || defined(TARGET_ARCH) || defined(TARGET_GENTOO) || defined(TARGET_ALTLINUX) || defined(TARGET_MANDRIVA) || defined(TARGET_MEEGO) || defined(TARGET_MAGEIA) int r; FILE *f; @@ -114,7 +114,7 @@ finish: fclose(f); return r; -#elif defined(TARGET_SUSE) || defined(TARGET_SLACKWARE) || defined(TARGET_FRUGALWARE) +#elif defined(TARGET_SUSE) || defined(TARGET_SLACKWARE) return read_and_strip_hostname(FILENAME, hn); #else return -ENOENT; diff --git a/src/hostnamed.c b/src/hostnamed.c index 9e8825da75..f3b2c94173 100644 --- a/src/hostnamed.c +++ b/src/hostnamed.c @@ -31,6 +31,7 @@ #include "dbus-common.h" #include "polkit.h" #include "def.h" +#include "virt.h" #define INTERFACE \ " <interface name=\"org.freedesktop.hostname1\">\n" \ @@ -233,7 +234,7 @@ static int write_data_other(void) { assert(name[p]); if (isempty(data[p])) { - l = strv_env_unset(l, name[p]); + strv_env_unset(l, name[p]); continue; } @@ -396,7 +397,7 @@ static DBusHandlerResult hostname_message_handler( return bus_send_error_reply(connection, message, NULL, r); } - log_info("Changed static host name to '%s'", strempty(data[PROP_HOSTNAME])); + log_info("Changed static host name to '%s'", strempty(data[PROP_STATIC_HOSTNAME])); changed = bus_properties_changed_new( "/org/freedesktop/hostname1", diff --git a/src/initctl.c b/src/initctl.c index eaa717ad91..097c85fdd4 100644 --- a/src/initctl.c +++ b/src/initctl.c @@ -56,6 +56,8 @@ typedef struct Server { unsigned n_fifos; DBusConnection *bus; + + bool quit; } Server; struct Fifo { @@ -174,6 +176,13 @@ static void request_process(Server *s, const struct init_request *req) { case 'U': if (kill(1, SIGTERM) < 0) log_error("kill() failed: %m"); + + /* The bus connection will be + * terminated if PID 1 is reexecuted, + * hence let's just exit here, and + * rely on that we'll be restarted on + * the next request */ + s->quit = true; break; case 'q': @@ -404,7 +413,7 @@ int main(int argc, char *argv[]) { "READY=1\n" "STATUS=Processing requests..."); - for (;;) { + while (!server.quit) { struct epoll_event event; int k; diff --git a/src/install.c b/src/install.c index 7443973502..cfbd50ead9 100644 --- a/src/install.c +++ b/src/install.c @@ -479,7 +479,6 @@ static int find_symlinks_fd( t = path_make_absolute(name, config_path); if (!t) { free(p); - free(dest); r = -ENOMEM; break; } @@ -1905,7 +1904,7 @@ int unit_file_get_list( } else if (r > 0) { f->state = UNIT_FILE_DISABLED; goto found; - } else if (r == 0) { + } else { f->state = UNIT_FILE_STATIC; goto found; } @@ -527,6 +527,7 @@ int job_finish_and_invalidate(Job *j, JobResult result) { Unit *other; JobType t; Iterator i; + bool recursed = false; assert(j); assert(j->installed); @@ -544,7 +545,9 @@ int job_finish_and_invalidate(Job *j, JobResult result) { j->type = JOB_START; job_add_to_run_queue(j); - return 0; + + u = j->unit; + goto finish; } j->result = result; @@ -571,23 +574,29 @@ int job_finish_and_invalidate(Job *j, JobResult result) { if (other->meta.job && (other->meta.job->type == JOB_START || other->meta.job->type == JOB_VERIFY_ACTIVE || - other->meta.job->type == JOB_RELOAD_OR_START)) + other->meta.job->type == JOB_RELOAD_OR_START)) { job_finish_and_invalidate(other->meta.job, JOB_DEPENDENCY); + recursed = true; + } SET_FOREACH(other, u->meta.dependencies[UNIT_BOUND_BY], i) if (other->meta.job && (other->meta.job->type == JOB_START || other->meta.job->type == JOB_VERIFY_ACTIVE || - other->meta.job->type == JOB_RELOAD_OR_START)) + other->meta.job->type == JOB_RELOAD_OR_START)) { job_finish_and_invalidate(other->meta.job, JOB_DEPENDENCY); + recursed = true; + } SET_FOREACH(other, u->meta.dependencies[UNIT_REQUIRED_BY_OVERRIDABLE], i) if (other->meta.job && !other->meta.job->override && (other->meta.job->type == JOB_START || other->meta.job->type == JOB_VERIFY_ACTIVE || - other->meta.job->type == JOB_RELOAD_OR_START)) + other->meta.job->type == JOB_RELOAD_OR_START)) { job_finish_and_invalidate(other->meta.job, JOB_DEPENDENCY); + recursed = true; + } } else if (t == JOB_STOP) { @@ -595,8 +604,10 @@ int job_finish_and_invalidate(Job *j, JobResult result) { if (other->meta.job && (other->meta.job->type == JOB_START || other->meta.job->type == JOB_VERIFY_ACTIVE || - other->meta.job->type == JOB_RELOAD_OR_START)) + other->meta.job->type == JOB_RELOAD_OR_START)) { job_finish_and_invalidate(other->meta.job, JOB_DEPENDENCY); + recursed = true; + } } } @@ -613,6 +624,7 @@ int job_finish_and_invalidate(Job *j, JobResult result) { unit_trigger_on_failure(u); } +finish: /* Try to start the next jobs that can be started */ SET_FOREACH(other, u->meta.dependencies[UNIT_AFTER], i) if (other->meta.job) @@ -623,7 +635,7 @@ int job_finish_and_invalidate(Job *j, JobResult result) { manager_check_finished(u->meta.manager); - return 0; + return recursed; } int job_start_timer(Job *j) { diff --git a/src/kbd-model-map b/src/kbd-model-map new file mode 100644 index 0000000000..a895880269 --- /dev/null +++ b/src/kbd-model-map @@ -0,0 +1,72 @@ +# Generated from system-config-keyboard's model list +# consolelayout xlayout xmodel xvariant xoptions +sg ch pc105 de_nodeadkeys terminate:ctrl_alt_bksp +nl nl pc105 - terminate:ctrl_alt_bksp +mk-utf mkd,us pc105 - terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll +trq tr pc105 - terminate:ctrl_alt_bksp +guj in,us pc105 guj terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll +uk gb pc105 - terminate:ctrl_alt_bksp +is-latin1 is pc105 - terminate:ctrl_alt_bksp +de de pc105 - terminate:ctrl_alt_bksp +gur gur,us pc105 - terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll +la-latin1 latam pc105 - terminate:ctrl_alt_bksp +us us pc105+inet - terminate:ctrl_alt_bksp +ko kr pc105 - terminate:ctrl_alt_bksp +ro-std ro pc105 std terminate:ctrl_alt_bksp +de-latin1 de pc105 - terminate:ctrl_alt_bksp +tml-inscript in,us pc105 tam terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll +slovene si pc105 - terminate:ctrl_alt_bksp +hu101 hu pc105 qwerty terminate:ctrl_alt_bksp +jp106 jp jp106 - terminate:ctrl_alt_bksp +croat hr pc105 - terminate:ctrl_alt_bksp +ben-probhat in,us pc105 ben_probhat terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll +fi-latin1 fi pc105 - terminate:ctrl_alt_bksp +it2 it pc105 - terminate:ctrl_alt_bksp +hu hu pc105 - terminate:ctrl_alt_bksp +sr-latin rs pc105 latin terminate:ctrl_alt_bksp +fi fi pc105 - terminate:ctrl_alt_bksp +fr_CH ch pc105 fr terminate:ctrl_alt_bksp +dk-latin1 dk pc105 - terminate:ctrl_alt_bksp +fr fr pc105 - terminate:ctrl_alt_bksp +it it pc105 - terminate:ctrl_alt_bksp +tml-uni in,us pc105 tam_TAB terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll +ua-utf ua,us pc105 - terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll +fr-latin1 fr pc105 - terminate:ctrl_alt_bksp +sg-latin1 ch pc105 de_nodeadkeys terminate:ctrl_alt_bksp +be-latin1 be pc105 - terminate:ctrl_alt_bksp +dk dk pc105 - terminate:ctrl_alt_bksp +fr-pc fr pc105 - terminate:ctrl_alt_bksp +bg_pho-utf8 bg,us pc105 ,phonetic terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll +it-ibm it pc105 - terminate:ctrl_alt_bksp +cz-us-qwertz cz,us pc105 - terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll +ar-digits ara,us pc105 digits terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll +br-abnt2 br abnt2 - terminate:ctrl_alt_bksp +ro ro pc105 - terminate:ctrl_alt_bksp +us-acentos us pc105 intl terminate:ctrl_alt_bksp +pt-latin1 pt pc105 - terminate:ctrl_alt_bksp +ro-std-cedilla ro pc105 std_cedilla terminate:ctrl_alt_bksp +tj tj pc105 - terminate:ctrl_alt_bksp +ar-qwerty ara,us pc105 qwerty terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll +ar-azerty-digits ara,us pc105 azerty_digits terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll +ben in,us pc105 ben terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll +de-latin1-nodeadkeys de pc105 nodeadkeys terminate:ctrl_alt_bksp +no no pc105 - terminate:ctrl_alt_bksp +bg_bds-utf8 bg,us pc105 - terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll +dvorak us pc105 dvorak terminate:ctrl_alt_bksp +ru ru,us pc105 - terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll +cz-lat2 cz pc105 qwerty terminate:ctrl_alt_bksp +pl2 pl pc105 - terminate:ctrl_alt_bksp +es es pc105 - terminate:ctrl_alt_bksp +ro-cedilla ro pc105 cedilla terminate:ctrl_alt_bksp +ie ie pc105 - terminate:ctrl_alt_bksp +ar-azerty ara,us pc105 azerty terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll +ar-qwerty-digits ara,us pc105 qwerty_digits terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll +et ee pc105 - terminate:ctrl_alt_bksp +sk-qwerty sk pc105 - terminate:ctrl_alt_bksp,qwerty +dev dev,us pc105 - terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll +fr-latin9 fr pc105 latin9 terminate:ctrl_alt_bksp +fr_CH-latin1 ch pc105 fr terminate:ctrl_alt_bksp +cf ca(fr) pc105 - terminate:ctrl_alt_bksp +sv-latin1 se pc105 - terminate:ctrl_alt_bksp +sr-cy rs pc105 - terminate:ctrl_alt_bksp +gr gr,us pc105 - terminate:ctrl_alt_bksp,grp:shifts_toggle,grp_led:scroll diff --git a/src/kmsg-syslogd.c b/src/kmsg-syslogd.c index 83c2047a7a..0901a0e49b 100644 --- a/src/kmsg-syslogd.c +++ b/src/kmsg-syslogd.c @@ -379,7 +379,7 @@ static int process_event(Server *s, struct epoll_event *ev) { return -errno; } - log_debug("Received SIG%s", strna(signal_to_string(sfsi.ssi_signo))); + log_debug("Received SIG%s", signal_to_string(sfsi.ssi_signo)); return 0; } else { diff --git a/src/load-fragment-gperf.gperf.m4 b/src/load-fragment-gperf.gperf.m4 index 08223c5c1b..41797d20c0 100644 --- a/src/load-fragment-gperf.gperf.m4 +++ b/src/load-fragment-gperf.gperf.m4 @@ -112,11 +112,14 @@ Unit.JobTimeoutSec, config_parse_usec, 0, Unit.ConditionPathExists, config_parse_unit_condition_path, CONDITION_PATH_EXISTS, 0 Unit.ConditionPathExistsGlob, config_parse_unit_condition_path, CONDITION_PATH_EXISTS_GLOB, 0 Unit.ConditionPathIsDirectory, config_parse_unit_condition_path, CONDITION_PATH_IS_DIRECTORY, 0 +Unit.ConditionPathIsSymbolicLink,config_parse_unit_condition_path, CONDITION_PATH_IS_SYMBOLIC_LINK,0 +Unit.ConditionPathIsMountPoint, config_parse_unit_condition_path, CONDITION_PATH_IS_MOUNT_POINT, 0 Unit.ConditionDirectoryNotEmpty, config_parse_unit_condition_path, CONDITION_DIRECTORY_NOT_EMPTY, 0 Unit.ConditionFileIsExecutable, config_parse_unit_condition_path, CONDITION_FILE_IS_EXECUTABLE, 0 Unit.ConditionKernelCommandLine, config_parse_unit_condition_string, CONDITION_KERNEL_COMMAND_LINE, 0 Unit.ConditionVirtualization, config_parse_unit_condition_string, CONDITION_VIRTUALIZATION, 0 Unit.ConditionSecurity, config_parse_unit_condition_string, CONDITION_SECURITY, 0 +Unit.ConditionCapability, config_parse_unit_condition_string, CONDITION_CAPABILITY, 0 Unit.ConditionNull, config_parse_unit_condition_null, 0, 0 m4_dnl Service.PIDFile, config_parse_unit_path_printf, 0, offsetof(Service, pid_file) diff --git a/src/load-fragment.c b/src/load-fragment.c index c8b4b5a9c6..12079c640f 100644 --- a/src/load-fragment.c +++ b/src/load-fragment.c @@ -554,6 +554,7 @@ int config_parse_exec( if (!n[0]) { log_error("[%s:%u] Invalid command line, ignoring: %s", filename, line, rvalue); strv_free(n); + free(path); return 0; } @@ -1545,10 +1546,12 @@ int config_parse_unit_condition_path( assert(rvalue); assert(data); - if ((trigger = rvalue[0] == '|')) + trigger = rvalue[0] == '|'; + if (trigger) rvalue++; - if ((negate = rvalue[0] == '!')) + negate = rvalue[0] == '!'; + if (negate) rvalue++; if (!path_is_absolute(rvalue)) { @@ -1556,7 +1559,8 @@ int config_parse_unit_condition_path( return 0; } - if (!(c = condition_new(cond, rvalue, trigger, negate))) + c = condition_new(cond, rvalue, trigger, negate); + if (!c) return -ENOMEM; LIST_PREPEND(Condition, conditions, u->meta.conditions, c); diff --git a/src/locale-setup.c b/src/locale-setup.c index 41eb50bbba..7f692e9c5d 100644 --- a/src/locale-setup.c +++ b/src/locale-setup.c @@ -26,6 +26,7 @@ #include "locale-setup.h" #include "util.h" #include "macro.h" +#include "virt.h" enum { /* We don't list LC_ALL here on purpose. People should be @@ -198,7 +199,7 @@ int locale_setup(void) { if (r != -ENOENT) log_warning("Failed to read /etc/profile.env: %s", strerror(-r)); } -#elif defined(TARGET_MANDRIVA) +#elif defined(TARGET_MANDRIVA) || defined(TARGET_MAGEIA ) if (r <= 0 && (r = parse_env_file("/etc/sysconfig/i18n", NEWLINE, "LANG", &variables[VARIABLE_LANG], diff --git a/src/localed.c b/src/localed.c index f652110db4..c6b48de5f9 100644 --- a/src/localed.c +++ b/src/localed.c @@ -34,10 +34,30 @@ #define INTERFACE \ " <interface name=\"org.freedesktop.locale1\">\n" \ " <property name=\"Locale\" type=\"as\" access=\"read\"/>\n" \ + " <property name=\"VConsoleKeymap\" type=\"s\" access=\"read\"/>\n" \ + " <property name=\"VConsoleKeymapToggle\" type=\"s\" access=\"read\"/>\n" \ + " <property name=\"X11Layout\" type=\"s\" access=\"read\"/>\n" \ + " <property name=\"X11Model\" type=\"s\" access=\"read\"/>\n" \ + " <property name=\"X11Variant\" type=\"s\" access=\"read\"/>\n" \ + " <property name=\"X11Options\" type=\"s\" access=\"read\"/>\n" \ " <method name=\"SetLocale\">\n" \ " <arg name=\"locale\" type=\"as\" direction=\"in\"/>\n" \ " <arg name=\"user_interaction\" type=\"b\" direction=\"in\"/>\n" \ " </method>\n" \ + " <method name=\"SetVConsoleKeyboard\">\n" \ + " <arg name=\"keymap\" type=\"s\" direction=\"in\"/>\n" \ + " <arg name=\"keymap_toggle\" type=\"s\" direction=\"in\"/>\n" \ + " <arg name=\"convert\" type=\"b\" direction=\"in\"/>\n" \ + " <arg name=\"user_interaction\" type=\"b\" direction=\"in\"/>\n" \ + " </method>\n" \ + " <method name=\"SetX11Keyboard\">\n" \ + " <arg name=\"layout\" type=\"s\" direction=\"in\"/>\n" \ + " <arg name=\"model\" type=\"s\" direction=\"in\"/>\n" \ + " <arg name=\"variant\" type=\"s\" direction=\"in\"/>\n" \ + " <arg name=\"options\" type=\"s\" direction=\"in\"/>\n" \ + " <arg name=\"convert\" type=\"b\" direction=\"in\"/>\n" \ + " <arg name=\"user_interaction\" type=\"b\" direction=\"in\"/>\n" \ + " </method>\n" \ " </interface>\n" #define INTROSPECTION \ @@ -109,9 +129,28 @@ static char *data[_PROP_MAX] = { NULL }; +static char *x11_layout = NULL, *x11_model = NULL, *x11_variant = NULL, *x11_options = NULL; +static char *vc_keymap = NULL, *vc_keymap_toggle = NULL; + static usec_t remain_until = 0; -static void free_data(void) { +static int free_and_set(char **s, const char *v) { + int r; + char *t; + + assert(s); + + r = strdup_or_null(isempty(v) ? NULL : v, &t); + if (r < 0) + return r; + + free(*s); + *s = t; + + return 0; +} + +static void free_data_locale(void) { int p; for (p = 0; p < _PROP_MAX; p++) { @@ -120,6 +159,22 @@ static void free_data(void) { } } +static void free_data_x11(void) { + free(x11_layout); + free(x11_model); + free(x11_variant); + free(x11_options); + + x11_layout = x11_model = x11_variant = x11_options = NULL; +} + +static void free_data_vconsole(void) { + free(vc_keymap); + free(vc_keymap_toggle); + + vc_keymap = vc_keymap_toggle = NULL; +} + static void simplify(void) { int p; @@ -130,10 +185,10 @@ static void simplify(void) { } } -static int read_data(void) { +static int read_data_locale(void) { int r; - free_data(); + free_data_locale(); r = parse_env_file("/etc/locale.conf", NEWLINE, "LANG", &data[PROP_LANG], @@ -181,7 +236,129 @@ static int read_data(void) { return r; } -static int write_data(void) { +static void free_data(void) { + free_data_locale(); + free_data_vconsole(); + free_data_x11(); +} + +static int read_data_vconsole(void) { + int r; + + free_data_vconsole(); + + r = parse_env_file("/etc/vconsole.conf", NEWLINE, + "KEYMAP", &vc_keymap, + "KEYMAP_TOGGLE", &vc_keymap_toggle, + NULL); + + if (r < 0 && r != -ENOENT) + return r; + + return 0; +} + +static int read_data_x11(void) { + FILE *f; + char line[LINE_MAX]; + bool in_section = false; + + free_data_x11(); + + f = fopen("/etc/X11/xorg.conf.d/00-keyboard.conf", "re"); + if (!f) { + if (errno == ENOENT) { + +#ifdef TARGET_FEDORA + f = fopen("/etc/X11/xorg.conf.d/00-system-setup-keyboard.conf", "re"); + if (!f) { + if (errno == ENOENT) + return 0; + else + return -errno; + } +#else + return 0; +#endif + + } else + return -errno; + } + + while (fgets(line, sizeof(line), f)) { + char *l; + + char_array_0(line); + l = strstrip(line); + + if (l[0] == 0 || l[0] == '#') + continue; + + if (in_section && first_word(l, "Option")) { + char **a; + + a = strv_split_quoted(l); + if (!a) { + fclose(f); + return -ENOMEM; + } + + if (strv_length(a) == 3) { + + if (streq(a[1], "XkbLayout")) { + free(x11_layout); + x11_layout = a[2]; + a[2] = NULL; + } else if (streq(a[1], "XkbModel")) { + free(x11_model); + x11_model = a[2]; + a[2] = NULL; + } else if (streq(a[1], "XkbVariant")) { + free(x11_variant); + x11_variant = a[2]; + a[2] = NULL; + } else if (streq(a[1], "XkbOptions")) { + free(x11_options); + x11_options = a[2]; + a[2] = NULL; + } + } + + strv_free(a); + + } else if (!in_section && first_word(l, "Section")) { + char **a; + + a = strv_split_quoted(l); + if (!a) { + fclose(f); + return -ENOMEM; + } + + if (strv_length(a) == 2 && streq(a[1], "InputClass")) + in_section = true; + + strv_free(a); + } else if (in_section && first_word(l, "EndSection")) + in_section = false; + } + + fclose(f); + + return 0; +} + +static int read_data(void) { + int r, q, p; + + r = read_data_locale(); + q = read_data_vconsole(); + p = read_data_x11(); + + return r < 0 ? r : q < 0 ? q : p; +} + +static int write_data_locale(void) { int r, p; char **l = NULL; @@ -215,6 +392,7 @@ static int write_data(void) { } if (strv_isempty(l)) { + strv_free(l); if (unlink("/etc/locale.conf") < 0) return errno == ENOENT ? 0 : -errno; @@ -319,6 +497,482 @@ finish: free(l_unset); } +static int write_data_vconsole(void) { + int r; + char **l = NULL; + + r = load_env_file("/etc/vconsole.conf", &l); + if (r < 0 && r != -ENOENT) + return r; + + if (isempty(vc_keymap)) + l = strv_env_unset(l, "KEYMAP"); + else { + char *s, **u; + + s = strappend("KEYMAP=", vc_keymap); + if (!s) { + strv_free(l); + return -ENOMEM; + } + + u = strv_env_set(l, s); + free(s); + strv_free(l); + + if (!u) + return -ENOMEM; + + l = u; + } + + if (isempty(vc_keymap_toggle)) + l = strv_env_unset(l, "KEYMAP_TOGGLE"); + else { + char *s, **u; + + s = strappend("KEYMAP_TOGGLE=", vc_keymap_toggle); + if (!s) { + strv_free(l); + return -ENOMEM; + } + + u = strv_env_set(l, s); + free(s); + strv_free(l); + + if (!u) + return -ENOMEM; + + l = u; + } + + if (strv_isempty(l)) { + strv_free(l); + + if (unlink("/etc/vconsole.conf") < 0) + return errno == ENOENT ? 0 : -errno; + + return 0; + } + + r = write_env_file("/etc/vconsole.conf", l); + strv_free(l); + + return r; +} + +static int write_data_x11(void) { + FILE *f; + char *temp_path; + int r; + + if (isempty(x11_layout) && + isempty(x11_model) && + isempty(x11_variant) && + isempty(x11_options)) { + +#ifdef TARGET_FEDORA + unlink("/etc/X11/xorg.conf.d/00-system-setup-keyboard.conf"); + + /* Symlink this to /dev/null, so that s-s-k (if it is + * still running) doesn't recreate this. */ + symlink("/dev/null", "/etc/X11/xorg.conf.d/00-system-setup-keyboard.conf"); +#endif + + if (unlink("/etc/X11/xorg.conf.d/00-keyboard.conf") < 0) + return errno == ENOENT ? 0 : -errno; + + return 0; + } + + mkdir_parents("/etc/X11/xorg.conf.d", 0755); + + r = fopen_temporary("/etc/X11/xorg.conf.d/00-keyboard.conf", &f, &temp_path); + if (r < 0) + return r; + + fchmod(fileno(f), 0644); + + fputs("# Read and parsed by systemd-localed. It's probably wise not to edit this file\n" + "# manually too freely.\n" + "Section \"InputClass\"\n" + " Identifier \"system-keyboard\"\n" + " MatchIsKeyboard \"on\"\n", f); + + if (!isempty(x11_layout)) + fprintf(f, " Option \"XkbLayout\" \"%s\"\n", x11_layout); + + if (!isempty(x11_model)) + fprintf(f, " Option \"XkbModel\" \"%s\"\n", x11_model); + + if (!isempty(x11_variant)) + fprintf(f, " Option \"XkbVariant\" \"%s\"\n", x11_variant); + + if (!isempty(x11_options)) + fprintf(f, " Option \"XkbOptions\" \"%s\"\n", x11_options); + + fputs("EndSection\n", f); + fflush(f); + + if (ferror(f) || rename(temp_path, "/etc/X11/xorg.conf.d/00-keyboard.conf") < 0) { + r = -errno; + unlink("/etc/X11/xorg.conf.d/00-keyboard.conf"); + unlink(temp_path); + } else { + +#ifdef TARGET_FEDORA + unlink("/etc/X11/xorg.conf.d/00-system-setup-keyboard.conf"); + + /* Symlink this to /dev/null, so that s-s-k (if it is + * still running) doesn't recreate this. */ + symlink("/dev/null", "/etc/X11/xorg.conf.d/00-system-setup-keyboard.conf"); +#endif + + r = 0; + } + + fclose(f); + free(temp_path); + + return r; +} + +static int load_vconsole_keymap(DBusConnection *bus, DBusError *error) { + DBusMessage *m = NULL, *reply = NULL; + const char *name = "systemd-vconsole-setup.service", *mode = "replace"; + int r; + DBusError _error; + + assert(bus); + + if (!error) { + dbus_error_init(&_error); + error = &_error; + } + + m = dbus_message_new_method_call( + "org.freedesktop.systemd1", + "/org/freedesktop/systemd1", + "org.freedesktop.systemd1.Manager", + "RestartUnit"); + if (!m) { + log_error("Could not allocate message."); + r = -ENOMEM; + goto finish; + } + + if (!dbus_message_append_args(m, + DBUS_TYPE_STRING, &name, + DBUS_TYPE_STRING, &mode, + DBUS_TYPE_INVALID)) { + log_error("Could not append arguments to message."); + r = -ENOMEM; + goto finish; + } + + reply = dbus_connection_send_with_reply_and_block(bus, m, -1, error); + if (!reply) { + log_error("Failed to issue method call: %s", bus_error_message(error)); + r = -EIO; + goto finish; + } + + r = 0; + +finish: + if (m) + dbus_message_unref(m); + + if (reply) + dbus_message_unref(reply); + + if (error == &_error) + dbus_error_free(error); + + return r; +} + +static char *strnulldash(const char *s) { + return s == NULL || *s == 0 || (s[0] == '-' && s[1] == 0) ? NULL : (char*) s; +} + +static int read_next_mapping(FILE *f, unsigned *n, char ***a) { + assert(f); + assert(n); + assert(a); + + for (;;) { + char line[LINE_MAX]; + char *l, **b; + + errno = 0; + if (!fgets(line, sizeof(line), f)) { + + if (ferror(f)) + return errno ? -errno : -EIO; + + return 0; + } + + (*n) ++; + + l = strstrip(line); + if (l[0] == 0 || l[0] == '#') + continue; + + b = strv_split_quoted(l); + if (!b) + return -ENOMEM; + + if (strv_length(b) < 5) { + log_error("Invalid line "SYSTEMD_KBD_MODEL_MAP":%u, ignoring.", *n); + strv_free(b); + continue; + + } + + *a = b; + return 1; + } +} + +static int convert_vconsole_to_x11(DBusConnection *connection) { + bool modified = false; + + assert(connection); + + if (isempty(vc_keymap)) { + + modified = + !isempty(x11_layout) || + !isempty(x11_model) || + !isempty(x11_variant) || + !isempty(x11_options); + + free_data_x11(); + } else { + FILE *f; + unsigned n = 0; + + f = fopen(SYSTEMD_KBD_MODEL_MAP, "re"); + if (!f) + return -errno; + + for (;;) { + char **a; + int r; + + r = read_next_mapping(f, &n, &a); + if (r < 0) { + fclose(f); + return r; + } + + if (r == 0) + break; + + if (!streq(vc_keymap, a[0])) { + strv_free(a); + continue; + } + + if (!streq_ptr(x11_layout, strnulldash(a[1])) || + !streq_ptr(x11_model, strnulldash(a[2])) || + !streq_ptr(x11_variant, strnulldash(a[3])) || + !streq_ptr(x11_options, strnulldash(a[4]))) { + + if (free_and_set(&x11_layout, strnulldash(a[1])) < 0 || + free_and_set(&x11_model, strnulldash(a[2])) < 0 || + free_and_set(&x11_variant, strnulldash(a[3])) < 0 || + free_and_set(&x11_options, strnulldash(a[4])) < 0) { + strv_free(a); + fclose(f); + return -ENOMEM; + } + + modified = true; + } + + strv_free(a); + break; + } + + fclose(f); + } + + if (modified) { + dbus_bool_t b; + DBusMessage *changed; + int r; + + r = write_data_x11(); + if (r < 0) + log_error("Failed to set X11 keyboard layout: %s", strerror(-r)); + + changed = bus_properties_changed_new( + "/org/freedesktop/locale1", + "org.freedesktop.locale1", + "X11Layout\0" + "X11Model\0" + "X11Variant\0" + "X11Options\0"); + + if (!changed) + return -ENOMEM; + + b = dbus_connection_send(connection, changed, NULL); + dbus_message_unref(changed); + + if (!b) + return -ENOMEM; + } + + return 0; +} + +static int convert_x11_to_vconsole(DBusConnection *connection) { + bool modified = false; + + assert(connection); + + if (isempty(x11_layout)) { + + modified = + !isempty(vc_keymap) || + !isempty(vc_keymap_toggle); + + free_data_x11(); + } else { + FILE *f; + unsigned n = 0; + unsigned best_matching = 0; + char *new_keymap = NULL; + + f = fopen(SYSTEMD_KBD_MODEL_MAP, "re"); + if (!f) + return -errno; + + for (;;) { + char **a; + unsigned matching = 0; + int r; + + r = read_next_mapping(f, &n, &a); + if (r < 0) { + fclose(f); + return r; + } + + if (r == 0) + break; + + /* Determine how well matching this entry is */ + if (streq_ptr(x11_layout, a[1])) + /* If we got an exact match, this is best */ + matching = 10; + else { + size_t x; + + x = strcspn(x11_layout, ","); + + /* We have multiple X layouts, look + * for an entry that matches our key + * with the everything but the first + * layout stripped off. */ + if (x > 0 && + strlen(a[1]) == x && + strncmp(x11_layout, a[1], x) == 0) + matching = 5; + else { + size_t w; + + /* If that didn't work, strip + * off the other layouts from + * the entry, too */ + + w = strcspn(a[1], ","); + + if (x > 0 && x == w && + memcmp(x11_layout, a[1], x) == 0) + matching = 1; + } + } + + if (matching > 0 && + streq_ptr(x11_model, a[2])) { + matching++; + + if (streq_ptr(x11_variant, a[3])) { + matching++; + + if (streq_ptr(x11_options, a[4])) + matching++; + } + } + + /* The best matching entry so far, then let's + * save that */ + if (matching > best_matching) { + best_matching = matching; + + free(new_keymap); + new_keymap = strdup(a[0]); + + if (!new_keymap) { + strv_free(a); + fclose(f); + return -ENOMEM; + } + } + + strv_free(a); + } + + fclose(f); + + if (!streq_ptr(vc_keymap, new_keymap)) { + free(vc_keymap); + vc_keymap = new_keymap; + + free(vc_keymap_toggle); + vc_keymap_toggle = NULL; + + modified = true; + } else + free(new_keymap); + } + + if (modified) { + dbus_bool_t b; + DBusMessage *changed; + int r; + + r = write_data_vconsole(); + if (r < 0) + log_error("Failed to set virtual console keymap: %s", strerror(-r)); + + changed = bus_properties_changed_new( + "/org/freedesktop/locale1", + "org.freedesktop.locale1", + "VConsoleKeymap\0" + "VConsoleKeymapToggle\0"); + + if (!changed) + return -ENOMEM; + + b = dbus_connection_send(connection, changed, NULL); + dbus_message_unref(changed); + + if (!b) + return -ENOMEM; + + return load_vconsole_keymap(connection, NULL); + } + + return 0; +} + static int append_locale(DBusMessageIter *i, const char *property, void *userdata) { int r, c = 0, p; char **l; @@ -353,7 +1007,13 @@ static DBusHandlerResult locale_message_handler( void *userdata) { const BusProperty properties[] = { - { "org.freedesktop.locale1", "Locale", append_locale, "as", NULL}, + { "org.freedesktop.locale1", "Locale", append_locale, "as", NULL }, + { "org.freedesktop.locale1", "X11Layout", bus_property_append_string, "s", x11_layout }, + { "org.freedesktop.locale1", "X11Model", bus_property_append_string, "s", x11_model }, + { "org.freedesktop.locale1", "X11Variant", bus_property_append_string, "s", x11_variant }, + { "org.freedesktop.locale1", "X11Options", bus_property_append_string, "s", x11_options }, + { "org.freedesktop.locale1", "VConsoleKeymap", bus_property_append_string, "s", vc_keymap }, + { "org.freedesktop.locale1", "VConsoleKeymapToggle", bus_property_append_string, "s", vc_keymap_toggle }, { NULL, NULL, NULL, NULL, NULL } }; @@ -459,6 +1119,8 @@ static DBusHandlerResult locale_message_handler( } } + strv_free(l); + for (p = 0; p < _PROP_MAX; p++) { if (passed[p]) continue; @@ -469,7 +1131,7 @@ static DBusHandlerResult locale_message_handler( simplify(); - r = write_data(); + r = write_data_locale(); if (r < 0) { log_error("Failed to set locale: %s", strerror(-r)); return bus_send_error_reply(connection, message, NULL, r); @@ -486,10 +1148,139 @@ static DBusHandlerResult locale_message_handler( if (!changed) goto oom; } + } else if (dbus_message_is_method_call(message, "org.freedesktop.locale1", "SetVConsoleKeyboard")) { + const char *keymap, *keymap_toggle; + dbus_bool_t convert, interactive; + + if (!dbus_message_get_args( + message, + &error, + DBUS_TYPE_STRING, &keymap, + DBUS_TYPE_STRING, &keymap_toggle, + DBUS_TYPE_BOOLEAN, &convert, + DBUS_TYPE_BOOLEAN, &interactive, + DBUS_TYPE_INVALID)) + return bus_send_error_reply(connection, message, &error, -EINVAL); + + if (isempty(keymap)) + keymap = NULL; + + if (isempty(keymap_toggle)) + keymap_toggle = NULL; + + if (!streq_ptr(keymap, vc_keymap) || + !streq_ptr(keymap_toggle, vc_keymap_toggle)) { + + r = verify_polkit(connection, message, "org.freedesktop.locale1.set-keyboard", interactive, &error); + if (r < 0) + return bus_send_error_reply(connection, message, &error, r); + + if (free_and_set(&vc_keymap, keymap) < 0 || + free_and_set(&vc_keymap_toggle, keymap_toggle) < 0) + goto oom; + + r = write_data_vconsole(); + if (r < 0) { + log_error("Failed to set virtual console keymap: %s", strerror(-r)); + return bus_send_error_reply(connection, message, NULL, r); + } + + log_info("Changed virtual console keymap to '%s'", strempty(vc_keymap)); + + r = load_vconsole_keymap(connection, NULL); + if (r < 0) + log_error("Failed to request keymap reload: %s", strerror(-r)); + + changed = bus_properties_changed_new( + "/org/freedesktop/locale1", + "org.freedesktop.locale1", + "VConsoleKeymap\0" + "VConsoleKeymapToggle\0"); + if (!changed) + goto oom; + + if (convert) { + r = convert_vconsole_to_x11(connection); + + if (r < 0) + log_error("Failed to convert keymap data: %s", strerror(-r)); + } + } + + } else if (dbus_message_is_method_call(message, "org.freedesktop.locale1", "SetX11Keyboard")) { + + const char *layout, *model, *variant, *options; + dbus_bool_t convert, interactive; + + if (!dbus_message_get_args( + message, + &error, + DBUS_TYPE_STRING, &layout, + DBUS_TYPE_STRING, &model, + DBUS_TYPE_STRING, &variant, + DBUS_TYPE_STRING, &options, + DBUS_TYPE_BOOLEAN, &convert, + DBUS_TYPE_BOOLEAN, &interactive, + DBUS_TYPE_INVALID)) + return bus_send_error_reply(connection, message, &error, -EINVAL); + + if (isempty(layout)) + layout = NULL; + + if (isempty(model)) + model = NULL; + + if (isempty(variant)) + variant = NULL; + + if (isempty(options)) + options = NULL; + + if (!streq_ptr(layout, x11_layout) || + !streq_ptr(model, x11_model) || + !streq_ptr(variant, x11_variant) || + !streq_ptr(options, x11_options)) { + + r = verify_polkit(connection, message, "org.freedesktop.locale1.set-keyboard", interactive, &error); + if (r < 0) + return bus_send_error_reply(connection, message, &error, r); + + if (free_and_set(&x11_layout, layout) < 0 || + free_and_set(&x11_model, model) < 0 || + free_and_set(&x11_variant, variant) < 0 || + free_and_set(&x11_options, options) < 0) + goto oom; + + r = write_data_x11(); + if (r < 0) { + log_error("Failed to set X11 keyboard layout: %s", strerror(-r)); + return bus_send_error_reply(connection, message, NULL, r); + } + + log_info("Changed X11 keyboard layout to '%s'", strempty(x11_layout)); + + changed = bus_properties_changed_new( + "/org/freedesktop/locale1", + "org.freedesktop.locale1", + "X11Layout\0" + "X11Model\0" + "X11Variant\0" + "X11Options\0"); + if (!changed) + goto oom; + + if (convert) { + r = convert_x11_to_vconsole(connection); + + if (r < 0) + log_error("Failed to convert keymap data: %s", strerror(-r)); + } + } } else return bus_default_message_handler(connection, message, INTROSPECTION, INTERFACES_LIST, properties); + if (!(reply = dbus_message_new_method_return(message))) goto oom; diff --git a/src/loginctl.c b/src/loginctl.c index 53058d07a7..89762b66b0 100644 --- a/src/loginctl.c +++ b/src/loginctl.c @@ -64,6 +64,8 @@ static bool on_tty(void) { } static void pager_open_if_enabled(void) { + + /* Cache result before we open the pager */ on_tty(); if (!arg_no_pager) @@ -1061,10 +1063,9 @@ static int show(DBusConnection *bus, char **args, unsigned n) { uid_t uid; uint32_t u; - r = get_user_creds((const char**) (args+i), &uid, NULL, NULL); - if (r < 0) { + ret = get_user_creds((const char**) (args+i), &uid, NULL, NULL); + if (ret < 0) { log_error("User %s unknown.", args[i]); - r = -ENOENT; goto finish; } @@ -1146,7 +1147,7 @@ finish: } static int activate(DBusConnection *bus, char **args, unsigned n) { - DBusMessage *m = NULL, *reply = NULL; + DBusMessage *m = NULL; int ret = 0; DBusError error; unsigned i; @@ -1157,6 +1158,8 @@ static int activate(DBusConnection *bus, char **args, unsigned n) { dbus_error_init(&error); for (i = 1; i < n; i++) { + DBusMessage *reply; + m = dbus_message_new_method_call( "org.freedesktop.login1", "/org/freedesktop/login1", @@ -1195,16 +1198,13 @@ finish: if (m) dbus_message_unref(m); - if (reply) - dbus_message_unref(reply); - dbus_error_free(&error); return ret; } static int kill_session(DBusConnection *bus, char **args, unsigned n) { - DBusMessage *m = NULL, *reply = NULL; + DBusMessage *m = NULL; int ret = 0; DBusError error; unsigned i; @@ -1218,6 +1218,8 @@ static int kill_session(DBusConnection *bus, char **args, unsigned n) { arg_kill_who = "all"; for (i = 1; i < n; i++) { + DBusMessage *reply; + m = dbus_message_new_method_call( "org.freedesktop.login1", "/org/freedesktop/login1", @@ -1255,16 +1257,13 @@ finish: if (m) dbus_message_unref(m); - if (reply) - dbus_message_unref(reply); - dbus_error_free(&error); return ret; } static int enable_linger(DBusConnection *bus, char **args, unsigned n) { - DBusMessage *m = NULL, *reply = NULL; + DBusMessage *m = NULL; int ret = 0; DBusError error; unsigned i; @@ -1278,6 +1277,7 @@ static int enable_linger(DBusConnection *bus, char **args, unsigned n) { b = streq(args[0], "enable-linger"); for (i = 1; i < n; i++) { + DBusMessage *reply; uint32_t u; uid_t uid; @@ -1327,16 +1327,13 @@ finish: if (m) dbus_message_unref(m); - if (reply) - dbus_message_unref(reply); - dbus_error_free(&error); return ret; } static int terminate_user(DBusConnection *bus, char **args, unsigned n) { - DBusMessage *m = NULL, *reply = NULL; + DBusMessage *m = NULL; int ret = 0; DBusError error; unsigned i; @@ -1349,6 +1346,7 @@ static int terminate_user(DBusConnection *bus, char **args, unsigned n) { for (i = 1; i < n; i++) { uint32_t u; uid_t uid; + DBusMessage *reply; m = dbus_message_new_method_call( "org.freedesktop.login1", @@ -1394,16 +1392,13 @@ finish: if (m) dbus_message_unref(m); - if (reply) - dbus_message_unref(reply); - dbus_error_free(&error); return ret; } static int kill_user(DBusConnection *bus, char **args, unsigned n) { - DBusMessage *m = NULL, *reply = NULL; + DBusMessage *m = NULL; int ret = 0; DBusError error; unsigned i; @@ -1417,6 +1412,7 @@ static int kill_user(DBusConnection *bus, char **args, unsigned n) { arg_kill_who = "all"; for (i = 1; i < n; i++) { + DBusMessage *reply; uid_t uid; uint32_t u; @@ -1465,16 +1461,13 @@ finish: if (m) dbus_message_unref(m); - if (reply) - dbus_message_unref(reply); - dbus_error_free(&error); return ret; } static int attach(DBusConnection *bus, char **args, unsigned n) { - DBusMessage *m = NULL, *reply = NULL; + DBusMessage *m = NULL; int ret = 0; DBusError error; unsigned i; @@ -1486,6 +1479,8 @@ static int attach(DBusConnection *bus, char **args, unsigned n) { dbus_error_init(&error); for (i = 2; i < n; i++) { + DBusMessage *reply; + m = dbus_message_new_method_call( "org.freedesktop.login1", "/org/freedesktop/login1", @@ -1523,9 +1518,6 @@ finish: if (m) dbus_message_unref(m); - if (reply) - dbus_message_unref(reply); - dbus_error_free(&error); return ret; @@ -1581,7 +1573,7 @@ finish: } static int terminate_seat(DBusConnection *bus, char **args, unsigned n) { - DBusMessage *m = NULL, *reply = NULL; + DBusMessage *m = NULL; int ret = 0; DBusError error; unsigned i; @@ -1592,6 +1584,8 @@ static int terminate_seat(DBusConnection *bus, char **args, unsigned n) { dbus_error_init(&error); for (i = 1; i < n; i++) { + DBusMessage *reply; + m = dbus_message_new_method_call( "org.freedesktop.login1", "/org/freedesktop/login1", @@ -1627,9 +1621,6 @@ finish: if (m) dbus_message_unref(m); - if (reply) - dbus_message_unref(reply); - dbus_error_free(&error); return ret; diff --git a/src/logind-dbus.c b/src/logind-dbus.c index b8f7d6718b..0550d1bd1c 100644 --- a/src/logind-dbus.c +++ b/src/logind-dbus.c @@ -381,6 +381,7 @@ static int bus_manager_create_session(Manager *m, DBusMessage *message, DBusMess session = hashmap_get(m->sessions, id); if (session) { + free(id); fifo_fd = session_create_fifo(session); if (fifo_fd < 0) { @@ -404,12 +405,16 @@ static int bus_manager_create_session(Manager *m, DBusMessage *message, DBusMess goto fail; } + seat = session->seat ? session->seat->id : ""; + vtnr = session->vtnr; b = dbus_message_append_args( reply, DBUS_TYPE_STRING, &session->id, DBUS_TYPE_OBJECT_PATH, &p, DBUS_TYPE_STRING, &session->user->runtime_path, DBUS_TYPE_UNIX_FD, &fifo_fd, + DBUS_TYPE_STRING, &seat, + DBUS_TYPE_UINT32, &vtnr, DBUS_TYPE_INVALID); free(p); @@ -421,6 +426,9 @@ static int bus_manager_create_session(Manager *m, DBusMessage *message, DBusMess close_nointr_nofail(fifo_fd); *_reply = reply; + strv_free(controllers); + strv_free(reset_controllers); + return 0; } @@ -965,8 +973,11 @@ static DBusHandlerResult manager_message_handler( } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "CreateSession")) { r = bus_manager_create_session(m, message, &reply); - if (r == -ENOMEM) - goto oom; + + /* Don't delay the work on OOM here, since it might be + * triggered by a low RLIMIT_NOFILE here (since we + * send a dupped fd to the client), and we'd rather + * see this fail quickly then be retried later */ if (r < 0) return bus_send_error_reply(connection, message, &error, r); diff --git a/src/logind.c b/src/logind.c index 1aad48d2dc..4633a5ef29 100644 --- a/src/logind.c +++ b/src/logind.c @@ -413,6 +413,7 @@ static int manager_enumerate_users_from_cgroup(Manager *m) { int r = 0; char *name; DIR *d; + int k; r = cg_enumerate_subgroups(SYSTEMD_CGROUP_CONTROLLER, m->cgroup_path, &d); if (r < 0) { @@ -423,9 +424,8 @@ static int manager_enumerate_users_from_cgroup(Manager *m) { return r; } - while ((r = cg_read_subgroup(d, &name)) > 0) { + while ((k = cg_read_subgroup(d, &name)) > 0) { User *user; - int k; k = manager_add_user_by_name(m, name, &user); if (k < 0) { @@ -446,6 +446,9 @@ static int manager_enumerate_users_from_cgroup(Manager *m) { free(name); } + if (r >= 0 && k < 0) + r = k; + closedir(d); return r; diff --git a/src/main.c b/src/main.c index bfc48e5e39..5c28a6c191 100644 --- a/src/main.c +++ b/src/main.c @@ -52,6 +52,7 @@ #include "build.h" #include "strv.h" #include "def.h" +#include "virt.h" static enum { ACTION_RUN, diff --git a/src/manager.c b/src/manager.c index 6311c10361..111167a8c2 100644 --- a/src/manager.c +++ b/src/manager.c @@ -59,6 +59,7 @@ #include "bus-errors.h" #include "exit-status.h" #include "sd-daemon.h" +#include "virt.h" /* As soon as 16 units are in our GC queue, make sure to run a gc sweep */ #define GC_QUEUE_ENTRIES_MAX 16 @@ -285,7 +286,10 @@ int manager_new(ManagerRunningAs running_as, Manager **_m) { goto fail; #ifdef HAVE_AUDIT - if ((m->audit_fd = audit_open()) < 0) + if ((m->audit_fd = audit_open()) < 0 && + /* If the kernel lacks netlink or audit support, + * don't worry about it. */ + errno != EAFNOSUPPORT && errno != EPROTONOSUPPORT) log_error("Failed to connect to audit log: %m"); #endif @@ -1213,13 +1217,18 @@ static int transaction_apply(Manager *m, JobMode mode) { /* When isolating first kill all installed jobs which * aren't part of the new transaction */ + rescan: HASHMAP_FOREACH(j, m->jobs, i) { assert(j->installed); if (hashmap_get(m->transaction_jobs, j->unit)) continue; - job_finish_and_invalidate(j, JOB_CANCELED); + /* 'j' itself is safe to remove, but if other jobs + are invalidated recursively, our iterator may become + invalid and we need to start over. */ + if (job_finish_and_invalidate(j, JOB_CANCELED) > 0) + goto rescan; } } @@ -2111,11 +2120,11 @@ static int manager_process_signal_fd(Manager *m) { get_process_name(sfsi.ssi_pid, &p); log_debug("Received SIG%s from PID %lu (%s).", - strna(signal_to_string(sfsi.ssi_signo)), + signal_to_string(sfsi.ssi_signo), (unsigned long) sfsi.ssi_pid, strna(p)); free(p); } else - log_debug("Received SIG%s.", strna(signal_to_string(sfsi.ssi_signo))); + log_debug("Received SIG%s.", signal_to_string(sfsi.ssi_signo)); switch (sfsi.ssi_signo) { @@ -2233,8 +2242,9 @@ static int manager_process_signal_fd(Manager *m) { if ((int) sfsi.ssi_signo >= SIGRTMIN+0 && (int) sfsi.ssi_signo < SIGRTMIN+(int) ELEMENTSOF(target_table)) { - manager_start_target(m, target_table[sfsi.ssi_signo - SIGRTMIN], - (sfsi.ssi_signo == 1 || sfsi.ssi_signo == 2) ? JOB_ISOLATE : JOB_REPLACE); + int idx = (int) sfsi.ssi_signo - SIGRTMIN; + manager_start_target(m, target_table[idx], + (idx == 1 || idx == 2) ? JOB_ISOLATE : JOB_REPLACE); break; } @@ -2282,7 +2292,7 @@ static int manager_process_signal_fd(Manager *m) { break; default: - log_warning("Got unhandled signal <%s>.", strna(signal_to_string(sfsi.ssi_signo))); + log_warning("Got unhandled signal <%s>.", signal_to_string(sfsi.ssi_signo)); } } } diff --git a/src/modules-load.c b/src/modules-load.c index 4b3b12109c..8dd98f73d8 100644 --- a/src/modules-load.c +++ b/src/modules-load.c @@ -77,7 +77,6 @@ int main(int argc, char *argv[]) { continue; log_error("Failed to open %s: %m", *fn); - free(fn); r = EXIT_FAILURE; continue; } @@ -131,6 +130,7 @@ finish: if (n_arguments > 3) { arguments[n_arguments] = NULL; + strv_uniq(arguments); execv("/sbin/modprobe", arguments); log_error("Failed to execute /sbin/modprobe: %m"); diff --git a/src/mount.c b/src/mount.c index 829c2cc13c..f9cfe910a0 100644 --- a/src/mount.c +++ b/src/mount.c @@ -320,11 +320,14 @@ static bool needs_quota(MountParameters *p) { return false; return mount_test_option(p->options, "usrquota") || - mount_test_option(p->options, "grpquota"); + mount_test_option(p->options, "grpquota") || + mount_test_option(p->options, "quota") || + mount_test_option(p->options, "usrjquota") || + mount_test_option(p->options, "grpjquota"); } static int mount_add_fstab_links(Mount *m) { - const char *target, *after = NULL; + const char *target, *after = NULL, *after2 = NULL; MountParameters *p; Unit *tu; int r; @@ -354,9 +357,12 @@ static int mount_add_fstab_links(Mount *m) { if (mount_is_network(p)) { target = SPECIAL_REMOTE_FS_TARGET; - after = SPECIAL_NETWORK_TARGET; - } else + after = SPECIAL_REMOTE_FS_PRE_TARGET; + after2 = SPECIAL_NETWORK_TARGET; + } else { target = SPECIAL_LOCAL_FS_TARGET; + after = SPECIAL_LOCAL_FS_PRE_TARGET; + } if (!path_equal(m->where, "/")) if ((r = unit_add_two_dependencies_by_name(UNIT(m), UNIT_BEFORE, UNIT_CONFLICTS, SPECIAL_UMOUNT_TARGET, NULL, true)) < 0) @@ -369,6 +375,10 @@ static int mount_add_fstab_links(Mount *m) { if ((r = unit_add_dependency_by_name(UNIT(m), UNIT_AFTER, after, NULL, true)) < 0) return r; + if (after2) + if ((r = unit_add_dependency_by_name(UNIT(m), UNIT_AFTER, after2, NULL, true)) < 0) + return r; + if (automount) { Unit *am; diff --git a/src/nspawn.c b/src/nspawn.c index 8c3cf6bfaa..653d7db730 100644 --- a/src/nspawn.c +++ b/src/nspawn.c @@ -197,8 +197,10 @@ static int mount_all(const char *dest) { /* Fix the timezone, if possible */ if (asprintf(&where, "%s/%s", dest, "/etc/localtime") >= 0) { - mount("/etc/localtime", where, "bind", MS_BIND, NULL); - mount("/etc/localtime", where, "bind", MS_BIND|MS_REMOUNT|MS_RDONLY, NULL); + + if (mount("/etc/localtime", where, "bind", MS_BIND, NULL) >= 0) + mount("/etc/localtime", where, "bind", MS_BIND|MS_REMOUNT|MS_RDONLY, NULL); + free(where); } @@ -359,7 +361,7 @@ static int drop_capabilities(void) { unsigned long l; - for (l = 0; l <= MAX(63LU, (unsigned long) CAP_LAST_CAP); l++) { + for (l = 0; l <= cap_last_cap(); l++) { unsigned i; for (i = 0; i < ELEMENTSOF(retain); i++) @@ -370,12 +372,6 @@ static int drop_capabilities(void) { continue; if (prctl(PR_CAPBSET_DROP, l) < 0) { - - /* If this capability is not known, EINVAL - * will be returned, let's ignore this. */ - if (errno == EINVAL) - break; - log_error("PR_CAPBSET_DROP failed: %m"); return -errno; } @@ -725,6 +721,7 @@ int main(int argc, char *argv[]) { gid_t gid = (gid_t) -1; const char *envp[] = { "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin", + "container=systemd-nspawn", /* LXC sets container=lxc, so follow the scheme here */ NULL, /* TERM */ NULL, /* HOME */ NULL, /* USER */ @@ -732,7 +729,7 @@ int main(int argc, char *argv[]) { NULL }; - envp[1] = strv_find_prefix(environ, "TERM="); + envp[2] = strv_find_prefix(environ, "TERM="); close_nointr_nofail(master); @@ -828,9 +825,9 @@ int main(int argc, char *argv[]) { } } - if ((asprintf((char**)(envp + 2), "HOME=%s", home? home: "/root") < 0) || - (asprintf((char**)(envp + 3), "USER=%s", arg_user? arg_user : "root") < 0) || - (asprintf((char**)(envp + 4), "LOGNAME=%s", arg_user? arg_user : "root") < 0)) { + if ((asprintf((char**)(envp + 3), "HOME=%s", home? home: "/root") < 0) || + (asprintf((char**)(envp + 4), "USER=%s", arg_user? arg_user : "root") < 0) || + (asprintf((char**)(envp + 5), "LOGNAME=%s", arg_user? arg_user : "root") < 0)) { log_error("Out of memory"); goto child_fail; } diff --git a/src/org.freedesktop.locale1.policy.in b/src/org.freedesktop.locale1.policy.in index 186d7d34c5..1ac50bf86c 100644 --- a/src/org.freedesktop.locale1.policy.in +++ b/src/org.freedesktop.locale1.policy.in @@ -26,4 +26,14 @@ </defaults> </action> + <action id="org.freedesktop.locale1.set-keyboard"> + <_description>Set system keyboard settings</_description> + <_message>Authentication is required to set the system keyboard settings.</_message> + <defaults> + <allow_any>auth_admin_keep</allow_any> + <allow_inactive>auth_admin_keep</allow_inactive> + <allow_active>auth_admin_keep</allow_active> + </defaults> + </action> + </policyconfig> diff --git a/src/pager.c b/src/pager.c index be284da962..3fc81820e9 100644 --- a/src/pager.c +++ b/src/pager.c @@ -20,6 +20,7 @@ ***/ #include <sys/types.h> +#include <fcntl.h> #include <stdlib.h> #include <unistd.h> #include <string.h> @@ -31,6 +32,18 @@ static pid_t pager_pid = 0; +_noreturn_ static void pager_fallback(void) { + ssize_t n; + do { + n = splice(STDIN_FILENO, NULL, STDOUT_FILENO, NULL, 64*1024, 0); + } while (n > 0); + if (n < 0) { + log_error("Internal pager failed: %m"); + _exit(EXIT_FAILURE); + } + _exit(EXIT_SUCCESS); +} + void pager_open(void) { int fd[2]; const char *pager; @@ -96,10 +109,9 @@ void pager_open(void) { execlp("less", "less", NULL); execlp("more", "more", NULL); - execlp("cat", "cat", NULL); - log_error("Unable to execute pager: %m"); - _exit(EXIT_FAILURE); + pager_fallback(); + /* not reached */ } /* Return in the parent */ diff --git a/src/path.c b/src/path.c index 1d4aa2174a..f15c9214ef 100644 --- a/src/path.c +++ b/src/path.c @@ -563,7 +563,7 @@ static void path_fd_event(Unit *u, int fd, uint32_t events, Watch *w) { assert(l > 0); if (!(buf = malloc(l))) { - log_error("Failed to allocate buffer: %s", strerror(-ENOMEM)); + log_error("Failed to allocate buffer: %s", strerror(ENOMEM)); goto fail; } diff --git a/src/quotacheck.c b/src/quotacheck.c index c475cecc91..60033a8eb2 100644 --- a/src/quotacheck.c +++ b/src/quotacheck.c @@ -26,6 +26,7 @@ #include <unistd.h> #include "util.h" +#include "virt.h" static bool arg_skip = false; static bool arg_force = false; @@ -53,7 +54,7 @@ static int parse_proc_cmdline(void) { arg_skip = true; else if (startswith(w, "quotacheck.mode")) log_warning("Invalid quotacheck.mode= parameter. Ignoring."); -#if defined(TARGET_FEDORA) || defined(TARGET_MANDRIVA) +#if defined(TARGET_FEDORA) || defined(TARGET_MANDRIVA) || defined(TARGET_MAGEIA) else if (strneq(w, "forcequotacheck", l)) arg_force = true; #endif @@ -64,8 +65,8 @@ static int parse_proc_cmdline(void) { } static void test_files(void) { -#if defined(TARGET_FEDORA) || defined(TARGET_MANDRIVA) - /* This exists only on Fedora or Mandriva */ +#if defined(TARGET_FEDORA) || defined(TARGET_MANDRIVA) || defined(TARGET_MAGEIA) + /* This exists only on Fedora, Mandriva or Mageia */ if (access("/forcequotacheck", F_OK) >= 0) arg_force = true; #endif diff --git a/src/random-seed.c b/src/random-seed.c index ee5cae315c..0c63794b66 100644 --- a/src/random-seed.c +++ b/src/random-seed.c @@ -51,7 +51,11 @@ int main(int argc, char *argv[]) { /* Read pool size, if possible */ if ((f = fopen("/proc/sys/kernel/random/poolsize", "re"))) { - fscanf(f, "%zu", &buf_size); + if (fscanf(f, "%zu", &buf_size) > 0) { + /* poolsize is in bits on 2.6, but we want bytes */ + buf_size /= 8; + } + fclose(f); } diff --git a/src/readahead-collect.c b/src/readahead-collect.c index df467f1a42..eac11e7e5c 100644 --- a/src/readahead-collect.c +++ b/src/readahead-collect.c @@ -49,6 +49,7 @@ #include "sd-daemon.h" #include "ioprio.h" #include "readahead-common.h" +#include "virt.h" /* fixme: * diff --git a/src/readahead-common.h b/src/readahead-common.h index 167df316d9..9547ad201c 100644 --- a/src/readahead-common.h +++ b/src/readahead-common.h @@ -27,7 +27,7 @@ #include "macro.h" -#define READAHEAD_FILE_SIZE_MAX (128*1024*1024) +#define READAHEAD_FILE_SIZE_MAX (10*1024*1024) int file_verify(int fd, const char *fn, off_t file_size_max, struct stat *st); diff --git a/src/readahead-replay.c b/src/readahead-replay.c index e97a0cfbbf..65011ac4be 100644 --- a/src/readahead-replay.c +++ b/src/readahead-replay.c @@ -41,6 +41,7 @@ #include "sd-daemon.h" #include "ioprio.h" #include "readahead-common.h" +#include "virt.h" static off_t arg_file_size_max = READAHEAD_FILE_SIZE_MAX; diff --git a/src/sd-login.c b/src/sd-login.c index 2489d78c60..a0a56c4952 100644 --- a/src/sd-login.c +++ b/src/sd-login.c @@ -481,33 +481,39 @@ _public_ int sd_seat_get_sessions(const char *seat, char ***sessions, uid_t **ui if (uids && t) { char *w, *state; size_t l; - unsigned i = 0; FOREACH_WORD(w, l, t, state) n++; - b = new(uid_t, n); - if (!b) { - strv_free(a); - return -ENOMEM; - } - - FOREACH_WORD(w, l, t, state) { - char *k; + if (n == 0) + b = NULL; + else { + unsigned i = 0; - k = strndup(w, l); - if (!k) { - free(t); - free(b); + b = new(uid_t, n); + if (!b) { + strv_free(a); return -ENOMEM; } - r = parse_uid(k, b + i); - free(k); - if (r < 0) - continue; + FOREACH_WORD(w, l, t, state) { + char *k; + + k = strndup(w, l); + if (!k) { + free(t); + free(b); + strv_free(a); + return -ENOMEM; + } - i++; + r = parse_uid(k, b + i); + free(k); + if (r < 0) + continue; + + i++; + } } } @@ -574,6 +580,9 @@ _public_ int sd_get_uids(uid_t **users) { uid_t *l = NULL; d = opendir("/run/systemd/users/"); + if (!d) + return -errno; + for (;;) { struct dirent buffer, *de; int k; diff --git a/src/sd-login.h b/src/sd-login.h index 7102eb88e0..0cb0bf06bb 100644 --- a/src/sd-login.h +++ b/src/sd-login.h @@ -83,7 +83,7 @@ int sd_session_get_seat(const char *session, char **seat); int sd_seat_get_active(const char *seat, char **session, uid_t *uid); /* Return sessions and users on seat. Returns number of sessions as - * return value. If sessions is NULL returs only the number of + * return value. If sessions is NULL returns only the number of * sessions. */ int sd_seat_get_sessions(const char *seat, char ***sessions, uid_t **uid, unsigned *n_uids); @@ -94,7 +94,7 @@ int sd_seat_can_multi_session(const char *seat); * seats is NULL only returns number of seats. */ int sd_get_seats(char ***seats); -/* Get all sessions, store in *seessions. Returns the number of +/* Get all sessions, store in *sessions. Returns the number of * sessions. If sessions is NULL only returns number of sessions. */ int sd_get_sessions(char ***sessions); diff --git a/src/selinux-setup.c b/src/selinux-setup.c index 2abd99e6a2..a7e1fa4007 100644 --- a/src/selinux-setup.c +++ b/src/selinux-setup.c @@ -98,11 +98,13 @@ int selinux_setup(bool *loaded_policy) { *loaded_policy = true; } else { + log_open(); + if (enforce > 0) { - log_error("Failed to load SELinux policy."); + log_error("Failed to load SELinux policy. Freezing."); return -EIO; } else - log_debug("Unable to load SELinux policy."); + log_debug("Unable to load SELinux policy. Ignoring."); } #endif diff --git a/src/service.c b/src/service.c index abd8f36bdd..eb475d9cc9 100644 --- a/src/service.c +++ b/src/service.c @@ -83,7 +83,7 @@ static const struct { #define RUNLEVELS_UP "12345" /* #define RUNLEVELS_DOWN "06" */ -/* #define RUNLEVELS_BOOT "bBsS" */ +#define RUNLEVELS_BOOT "bBsS" #endif static const UnitActiveState state_translation_table[_SERVICE_STATE_MAX] = { @@ -121,8 +121,6 @@ static void service_init(Unit *u) { s->guess_main_pid = true; exec_context_init(&s->exec_context); - s->exec_context.std_output = u->meta.manager->default_std_output; - s->exec_context.std_error = u->meta.manager->default_std_error; RATELIMIT_INIT(s->ratelimit, 10*USEC_PER_SEC, 5); @@ -279,7 +277,8 @@ static int sysv_translate_facility(const char *name, const char *filename, char static const char * const table[] = { /* LSB defined facilities */ "local_fs", SPECIAL_LOCAL_FS_TARGET, -#ifndef TARGET_MANDRIVA +#if defined(TARGET_MANDRIVA) || defined(TARGET_MAGEIA) +#else /* Due to unfortunate name selection in Mandriva, * $network is provided by network-up which is ordered * after network which actually starts interfaces. @@ -783,19 +782,6 @@ static int service_load_sysv_path(Service *s, const char *path) { free(short_description); short_description = d; - } else if (startswith_no_case(t, "X-Interactive:")) { - int b; - - if ((b = parse_boolean(strstrip(t+14))) < 0) { - log_warning("[%s:%u] Couldn't parse interactive flag. Ignoring.", path, line); - continue; - } - - if (b) - s->exec_context.std_input = EXEC_INPUT_TTY; - else - s->exec_context.std_input = EXEC_INPUT_NULL; - } else if (state == LSB_DESCRIPTION) { if (startswith(l, "#\t") || startswith(l, "# ")) { @@ -826,6 +812,13 @@ static int service_load_sysv_path(Service *s, const char *path) { if ((r = sysv_exec_commands(s)) < 0) goto finish; + if (s->sysv_runlevels && + chars_intersect(RUNLEVELS_BOOT, s->sysv_runlevels) && + chars_intersect(RUNLEVELS_UP, s->sysv_runlevels)) { + /* Service has both boot and "up" runlevels + configured. Kill the "up" ones. */ + delete_chars(s->sysv_runlevels, RUNLEVELS_UP); + } if (s->sysv_runlevels && !chars_intersect(RUNLEVELS_UP, s->sysv_runlevels)) { /* If there a runlevels configured for this service @@ -844,10 +837,12 @@ static int service_load_sysv_path(Service *s, const char *path) { /* Special setting for all SysV services */ s->type = SERVICE_FORKING; s->remain_after_exit = !s->pid_file; + s->guess_main_pid = false; s->restart = SERVICE_RESTART_NO; - s->exec_context.std_output = - (s->meta.manager->sysv_console || s->exec_context.std_input == EXEC_INPUT_TTY) - ? EXEC_OUTPUT_TTY : s->meta.manager->default_std_output; + + if (s->meta.manager->sysv_console) + s->exec_context.std_output = EXEC_OUTPUT_TTY; + s->exec_context.kill_mode = KILL_PROCESS; /* We use the long description only if @@ -1113,6 +1108,24 @@ static int service_add_default_dependencies(Service *s) { return unit_add_two_dependencies_by_name(UNIT(s), UNIT_BEFORE, UNIT_CONFLICTS, SPECIAL_SHUTDOWN_TARGET, NULL, true); } +static void service_fix_output(Service *s) { + assert(s); + + /* If nothing has been explicitly configured, patch default + * output in. If input is socket/tty we avoid this however, + * since in that case we want output to default to the same + * place as we read input from. */ + + if (s->exec_context.std_error == EXEC_OUTPUT_INHERIT && + s->exec_context.std_output == EXEC_OUTPUT_INHERIT && + s->exec_context.std_input == EXEC_INPUT_NULL) + s->exec_context.std_error = s->meta.manager->default_std_error; + + if (s->exec_context.std_output == EXEC_OUTPUT_INHERIT && + s->exec_context.std_input == EXEC_INPUT_NULL) + s->exec_context.std_output = s->meta.manager->default_std_output; +} + static int service_load(Unit *u) { int r; Service *s = SERVICE(u); @@ -1141,6 +1154,8 @@ static int service_load(Unit *u) { /* This is a new unit? Then let's add in some extras */ if (u->meta.load_state == UNIT_LOADED) { + service_fix_output(s); + if ((r = unit_add_exec_dependencies(u, &s->exec_context)) < 0) return r; @@ -1275,21 +1290,22 @@ static void service_dump(Unit *u, FILE *f, const char *prefix) { free(p2); } -static int service_load_pid_file(Service *s) { +static int service_load_pid_file(Service *s, bool warn_if_missing) { char *k; int r; pid_t pid; assert(s); - if (s->main_pid_known) - return 0; - if (!s->pid_file) - return 0; + return -ENOENT; - if ((r = read_one_line_file(s->pid_file, &k)) < 0) + if ((r = read_one_line_file(s->pid_file, &k)) < 0) { + if (warn_if_missing) + log_warning("Failed to read PID file %s after %s. The service might be broken.", + s->pid_file, service_state_to_string(s->state)); return r; + } r = parse_pid(k, &pid); free(k); @@ -1303,6 +1319,16 @@ static int service_load_pid_file(Service *s) { return -ESRCH; } + if (s->main_pid_known) { + if (pid == s->main_pid) + return 0; + + log_debug("Main PID changing: %lu -> %lu", + (unsigned long) s->main_pid, (unsigned long) pid); + service_unwatch_main_pid(s); + s->main_pid_known = false; + } + if ((r = service_set_main_pid(s, pid)) < 0) return r; @@ -2588,6 +2614,11 @@ static void service_sigchld_event(Unit *u, pid_t pid, int code, int status) { success = is_clean_exit(code, status); if (s->main_pid == pid) { + /* Forking services may occasionally move to a new PID. + * As long as they update the PID file before exiting the old + * PID, they're fine. */ + if (service_load_pid_file(s, false) == 0) + return; s->main_pid = 0; exec_status_exit(&s->main_exec_status, &s->exec_context, pid, code, status); @@ -2718,7 +2749,7 @@ static void service_sigchld_event(Unit *u, pid_t pid, int code, int status) { * START_POST script */ if (success) { - service_load_pid_file(s); + service_load_pid_file(s, !s->exec_command[SERVICE_EXEC_START_POST]); service_search_main_pid(s); service_enter_start_post(s); @@ -2729,7 +2760,7 @@ static void service_sigchld_event(Unit *u, pid_t pid, int code, int status) { case SERVICE_START_POST: if (success) { - service_load_pid_file(s); + service_load_pid_file(s, true); service_search_main_pid(s); } @@ -2739,7 +2770,7 @@ static void service_sigchld_event(Unit *u, pid_t pid, int code, int status) { case SERVICE_RELOAD: if (success) { - service_load_pid_file(s); + service_load_pid_file(s, true); service_search_main_pid(s); } @@ -3093,7 +3124,7 @@ static int service_enumerate(Manager *m) { free(fpath); fpath = join(path, "/", de->d_name, NULL); - if (!path) { + if (!fpath) { r = -ENOMEM; goto finish; } diff --git a/src/shutdown.c b/src/shutdown.c index 1c6dc6597b..11213f9d59 100644 --- a/src/shutdown.c +++ b/src/shutdown.c @@ -41,6 +41,7 @@ #include "log.h" #include "umount.h" #include "util.h" +#include "virt.h" #define TIMEOUT_USEC (5 * USEC_PER_SEC) #define FINALIZE_ATTEMPTS 50 diff --git a/src/socket.c b/src/socket.c index 572e622011..7ddf326a22 100644 --- a/src/socket.c +++ b/src/socket.c @@ -844,7 +844,7 @@ static int mq_address_create( fd = mq_open(path, O_RDONLY|O_CLOEXEC|O_NONBLOCK|O_CREAT, mq_mode, attr); umask(old_mask); - if (fd < 0 && errno != EEXIST) { + if (fd < 0) { r = -errno; goto fail; } @@ -1962,6 +1962,12 @@ int socket_collect_fds(Socket *s, int **fds, unsigned *n_fds) { if (p->fd >= 0) rn_fds++; + if (rn_fds <= 0) { + *fds = NULL; + *n_fds = 0; + return 0; + } + if (!(rfds = new(int, rn_fds))) return -ENOMEM; diff --git a/src/special.h b/src/special.h index 614e53ca1b..3fe34c955c 100644 --- a/src/special.h +++ b/src/special.h @@ -45,7 +45,9 @@ #define SPECIAL_SYSINIT_TARGET "sysinit.target" #define SPECIAL_SOCKETS_TARGET "sockets.target" #define SPECIAL_LOCAL_FS_TARGET "local-fs.target" /* LSB's $local_fs */ +#define SPECIAL_LOCAL_FS_PRE_TARGET "local-fs-pre.target" #define SPECIAL_REMOTE_FS_TARGET "remote-fs.target" /* LSB's $remote_fs */ +#define SPECIAL_REMOTE_FS_PRE_TARGET "remote-fs-pre.target" #define SPECIAL_SWAP_TARGET "swap.target" #define SPECIAL_BASIC_TARGET "basic.target" diff --git a/src/stdout-syslog-bridge.c b/src/stdout-syslog-bridge.c index 7358a42f70..9a0408819e 100644 --- a/src/stdout-syslog-bridge.c +++ b/src/stdout-syslog-bridge.c @@ -88,7 +88,7 @@ struct Stream { bool prefix:1; bool tee_console:1; - char buffer[LINE_MAX]; + char buffer[LINE_MAX+1]; size_t length; LIST_FIELDS(Stream, stream); @@ -321,16 +321,25 @@ static int stream_scan(Stream *s, usec_t ts) { p = s->buffer; remaining = s->length; for (;;) { - char *newline; - - if (!(newline = memchr(p, '\n', remaining))) - break; + char *end; + size_t skip; + + end = memchr(p, '\n', remaining); + if (!end) { + if (remaining >= LINE_MAX) { + end = p + LINE_MAX; + skip = LINE_MAX; + } else + break; + } else + skip = end - p + 1; - *newline = 0; + *end = 0; - if ((r = stream_line(s, p, ts)) >= 0) { - remaining -= newline-p+1; - p = newline+1; + r = stream_line(s, p, ts); + if (r >= 0) { + remaining -= skip; + p += skip; } } @@ -347,7 +356,8 @@ static int stream_process(Stream *s, usec_t ts) { int r; assert(s); - if ((l = read(s->fd, s->buffer+s->length, LINE_MAX-s->length)) < 0) { + l = read(s->fd, s->buffer+s->length, LINE_MAX-s->length); + if (l < 0) { if (errno == EAGAIN) return 0; diff --git a/src/strv.c b/src/strv.c index 92851b2233..bb309d9f92 100644 --- a/src/strv.c +++ b/src/strv.c @@ -67,7 +67,8 @@ void strv_free(char **l) { char **strv_copy(char **l) { char **r, **k; - if (!(k = r = new(char*, strv_length(l)+1))) + k = r = new(char*, strv_length(l)+1); + if (!k) return NULL; if (l) @@ -198,15 +199,23 @@ char **strv_merge_concat(char **a, char **b, const char *suffix) { if (!b) return strv_copy(a); - if (!(r = new(char*, strv_length(a)+strv_length(b)+1))) + r = new(char*, strv_length(a) + strv_length(b) + 1); + if (!r) return NULL; - for (k = r; *a; k++, a++) - if (!(*k = strdup(*a))) - goto fail; - for (; *b; k++, b++) - if (!(*k = strappend(*b, suffix))) + k = r; + if (a) + for (; *a; k++, a++) { + *k = strdup(*a); + if (!*k) + goto fail; + } + + for (; *b; k++, b++) { + *k = strappend(*b, suffix); + if (!*k) goto fail; + } *k = NULL; return r; @@ -317,7 +326,8 @@ char **strv_append(char **l, const char *s) { if (!s) return strv_copy(l); - if (!(r = new(char*, strv_length(l)+2))) + r = new(char*, strv_length(l)+2); + if (!r) return NULL; for (k = r; *l; k++, l++) diff --git a/src/sysfs-show.c b/src/sysfs-show.c index ab866a4707..b8b356d77b 100644 --- a/src/sysfs-show.c +++ b/src/sysfs-show.c @@ -165,6 +165,9 @@ int show_sysfs(const char *seat, const char *prefix, unsigned n_columns) { else r = udev_enumerate_add_match_tag(e, "seat"); + if (r < 0) + goto finish; + r = udev_enumerate_scan_devices(e); if (r < 0) goto finish; diff --git a/src/systemctl-bash-completion.sh b/src/systemctl-bash-completion.sh deleted file mode 100644 index 6369a6ca39..0000000000 --- a/src/systemctl-bash-completion.sh +++ /dev/null @@ -1,150 +0,0 @@ -# This file is part of systemd. -# -# Copyright 2010 Ran Benita -# -# systemd is free software; you can redistribute it and/or modify it -# under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of the License, or -# (at your option) any later version. -# -# systemd is distributed in the hope that it will be useful, but -# WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -# General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with systemd; If not, see <http://www.gnu.org/licenses/>. - -__contains_word () { - local word=$1; shift - for w in $*; do [[ $w = $word ]] && return 0; done - return 1 -} - -__filter_units_by_property () { - local property=$1 value=$2 ; shift ; shift - local -a units=( $* ) - local -a props=( $(systemctl show --property "$property" -- ${units[*]} | grep -v ^$) ) - for ((i=0; $i < ${#units[*]}; i++)); do - if [[ "${props[i]}" = "$property=$value" ]]; then - echo "${units[i]}" - fi - done -} - -__get_all_units () { systemctl list-units --full --all | awk ' {print $1}' ; } -__get_active_units () { systemctl list-units --full | awk ' {print $1}' ; } -__get_inactive_units () { systemctl list-units --full --all | awk '$3 == "inactive" {print $1}' ; } -__get_failed_units () { systemctl list-units --full | awk '$3 == "failed" {print $1}' ; } - -_systemctl () { - local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} - local verb comps - - local -A OPTS=( - [STANDALONE]='--all -a --defaults --fail --ignore-dependencies --failed --force -f --full --global - --help -h --no-ask-password --no-block --no-pager --no-reload --no-wall - --order --require --quiet -q --privileged -P --system --user --version' - [ARG]='--host -H --kill-mode --kill-who --property -p --signal -s --type -t' - ) - - if __contains_word "$prev" ${OPTS[ARG]}; then - case $prev in - --signal|-s) - comps=$(compgen -A signal | grep '^SIG' | grep -Ev 'RTMIN|RTMAX|JUNK') - ;; - --type|-t) - comps='automount device mount path service snapshot socket swap target timer' - ;; - --kill-who) - comps='all control main' - ;; - --kill-mode) - comps='control-group process' - ;; - --property|-p|--host|-H) - comps='' - ;; - esac - COMPREPLY=( $(compgen -W "$comps" -- "$cur") ) - return 0 - fi - - - if [[ "$cur" = -* ]]; then - COMPREPLY=( $(compgen -W "${OPTS[*]}" -- "$cur") ) - return 0 - fi - - local -A VERBS=( - [ALL_UNITS]='enable disable is-active is-enabled status show' - [FAILED_UNITS]='reset-failed' - [STARTABLE_UNITS]='start' - [STOPPABLE_UNITS]='stop kill try-restart condrestart' - [ISOLATABLE_UNITS]='isolate' - [RELOADABLE_UNITS]='reload reload-or-try-restart force-reload' - [RESTARTABLE_UNITS]='restart reload-or-restart' - [JOBS]='cancel' - [SNAPSHOTS]='delete' - [ENVS]='set-environment unset-environment' - [STANDALONE]='daemon-reexec daemon-reload default dot dump emergency exit halt kexec - list-jobs list-units poweroff reboot rescue show-environment' - [NAME]='snapshot load' - ) - - local verb - for ((i=0; $i <= $COMP_CWORD; i++)); do - if __contains_word "${COMP_WORDS[i]}" ${VERBS[*]} && - ! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG}]}; then - verb=${COMP_WORDS[i]} - break - fi - done - - if [[ -z $verb ]]; then - comps="${VERBS[*]}" - - elif __contains_word "$verb" ${VERBS[ALL_UNITS]}; then - comps=$( __get_all_units ) - - elif __contains_word "$verb" ${VERBS[STARTABLE_UNITS]}; then - comps=$( __filter_units_by_property CanStart yes \ - $( __get_inactive_units | grep -Ev '\.(device|snapshot)$' )) - - elif __contains_word "$verb" ${VERBS[RESTARTABLE_UNITS]}; then - comps=$( __filter_units_by_property CanStart yes \ - $( __get_all_units | grep -Ev '\.(device|snapshot|socket|timer)$' )) - - elif __contains_word "$verb" ${VERBS[STOPPABLE_UNITS]}; then - comps=$( __filter_units_by_property CanStop yes \ - $( __get_active_units ) ) - - elif __contains_word "$verb" ${VERBS[RELOADABLE_UNITS]}; then - comps=$( __filter_units_by_property CanReload yes \ - $( __get_active_units ) ) - - elif __contains_word "$verb" ${VERBS[ISOLATABLE_UNITS]}; then - comps=$( __filter_units_by_property AllowIsolate yes \ - $( __get_all_units ) ) - - elif __contains_word "$verb" ${VERBS[FAILED_UNITS]}; then - comps=$( __get_failed_units ) - - elif __contains_word "$verb" ${VERBS[STANDALONE]} ${VERBS[NAME]}; then - comps='' - - elif __contains_word "$verb" ${VERBS[JOBS]}; then - comps=$( systemctl list-jobs | awk '{print $1}' ) - - elif __contains_word "$verb" ${VERBS[SNAPSHOTS]}; then - comps=$( systemctl list-units --type snapshot --full --all | awk '{print $1}' ) - - elif __contains_word "$verb" ${VERBS[ENVS]}; then - comps=$( systemctl show-environment | sed 's_\([^=]\+=\).*_\1_' ) - compopt -o nospace - fi - - COMPREPLY=( $(compgen -W "$comps" -- "$cur") ) - return 0 -} -complete -F _systemctl systemctl diff --git a/src/systemctl.c b/src/systemctl.c index 7caeb6dd91..175159d68f 100644 --- a/src/systemctl.c +++ b/src/systemctl.c @@ -66,6 +66,7 @@ static const char *arg_job_mode = "replace"; static UnitFileScope arg_scope = UNIT_FILE_SYSTEM; static bool arg_immediate = false; static bool arg_no_block = false; +static bool arg_no_legend = false; static bool arg_no_pager = false; static bool arg_no_wtmp = false; static bool arg_no_sync = false; @@ -137,6 +138,8 @@ static bool on_tty(void) { } static void pager_open_if_enabled(void) { + + /* Cache result before we open the pager */ on_tty(); if (arg_no_pager) @@ -312,35 +315,60 @@ static bool output_show_unit(const struct unit_info *u) { } static void output_units_list(const struct unit_info *unit_infos, unsigned c) { - unsigned active_len, sub_len, job_len, n_shown = 0; + unsigned id_len, max_id_len, active_len, sub_len, job_len, desc_len, n_shown = 0; const struct unit_info *u; + max_id_len = sizeof("UNIT")-1; active_len = sizeof("ACTIVE")-1; sub_len = sizeof("SUB")-1; job_len = sizeof("JOB")-1; + desc_len = 0; for (u = unit_infos; u < unit_infos + c; u++) { if (!output_show_unit(u)) continue; + max_id_len = MAX(max_id_len, strlen(u->id)); active_len = MAX(active_len, strlen(u->active_state)); sub_len = MAX(sub_len, strlen(u->sub_state)); if (u->job_id != 0) job_len = MAX(job_len, strlen(u->job_type)); } - if (on_tty()) { - printf("%-25s %-6s %-*s %-*s %-*s", "UNIT", "LOAD", + if (!arg_full) { + unsigned basic_len; + id_len = MIN(max_id_len, 25); + basic_len = 5 + id_len + 6 + active_len + sub_len + job_len; + if (basic_len < (unsigned) columns()) { + unsigned extra_len, incr; + extra_len = columns() - basic_len; + /* Either UNIT already got 25, or is fully satisfied. + * Grant up to 25 to DESC now. */ + incr = MIN(extra_len, 25); + desc_len += incr; + extra_len -= incr; + /* split the remaining space between UNIT and DESC, + * but do not give UNIT more than it needs. */ + if (extra_len > 0) { + incr = MIN(extra_len / 2, max_id_len - id_len); + id_len += incr; + desc_len += extra_len - incr; + } + } + } else + id_len = max_id_len; + + if (!arg_no_legend) { + printf("%-*s %-6s %-*s %-*s %-*s ", id_len, "UNIT", "LOAD", active_len, "ACTIVE", sub_len, "SUB", job_len, "JOB"); - if (columns() >= 80+12 || arg_full || !arg_no_pager) - printf(" %s\n", "DESCRIPTION"); + if (!arg_full && arg_no_pager) + printf("%.*s\n", desc_len, "DESCRIPTION"); else - printf("\n"); + printf("%s\n", "DESCRIPTION"); } for (u = unit_infos; u < unit_infos + c; u++) { char *e; - int a = 0, b = 0; const char *on_loaded, *off_loaded; const char *on_active, *off_active; @@ -362,39 +390,23 @@ static void output_units_list(const struct unit_info *unit_infos, unsigned c) { } else on_active = off_active = ""; - e = arg_full ? NULL : ellipsize(u->id, 25, 33); + e = arg_full ? NULL : ellipsize(u->id, id_len, 33); - printf("%-25s %s%-6s%s %s%-*s %-*s%s%n", - e ? e : u->id, + printf("%-*s %s%-6s%s %s%-*s %-*s%s %-*s ", + id_len, e ? e : u->id, on_loaded, u->load_state, off_loaded, on_active, active_len, u->active_state, sub_len, u->sub_state, off_active, - &a); - - free(e); - - a -= strlen(on_loaded) + strlen(off_loaded); - a -= strlen(on_active) + strlen(off_active); - - if (u->job_id != 0) - printf(" %-*s", job_len, u->job_type); + job_len, u->job_id ? u->job_type : ""); + if (!arg_full && arg_no_pager) + printf("%.*s\n", desc_len, u->description); else - b = 1 + job_len; - - if (a + b + 1 < columns()) { - if (u->job_id == 0) - printf(" %-*s", job_len, ""); + printf("%s\n", u->description); - if (arg_full || !arg_no_pager) - printf(" %s", u->description); - else - printf(" %.*s", columns() - a - b - 1, u->description); - } - - fputs("\n", stdout); + free(e); } - if (on_tty()) { + if (!arg_no_legend) { printf("\nLOAD = Reflects whether the unit definition was properly loaded.\n" "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n" "SUB = The low-level unit activation state, values depend on unit type.\n" @@ -539,11 +551,30 @@ static bool output_show_unit_file(const UnitFileList *u) { } static void output_unit_file_list(const UnitFileList *units, unsigned c) { - unsigned n_shown = 0; + unsigned max_id_len, id_cols, state_cols, n_shown = 0; const UnitFileList *u; - if (on_tty()) - printf("%-25s %-6s\n", "UNIT FILE", "STATE"); + max_id_len = sizeof("UNIT FILE")-1; + state_cols = sizeof("STATE")-1; + for (u = units; u < units + c; u++) { + if (!output_show_unit_file(u)) + continue; + + max_id_len = MAX(max_id_len, strlen(file_name_from_path(u->path))); + state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state))); + } + + if (!arg_full) { + unsigned basic_cols; + id_cols = MIN(max_id_len, 25); + basic_cols = 1 + id_cols + state_cols; + if (basic_cols < (unsigned) columns()) + id_cols += MIN(columns() - basic_cols, max_id_len - id_cols); + } else + id_cols = max_id_len; + + if (!arg_no_legend) + printf("%-*s %-*s\n", id_cols, "UNIT FILE", state_cols, "STATE"); for (u = units; u < units + c; u++) { char *e; @@ -568,16 +599,16 @@ static void output_unit_file_list(const UnitFileList *units, unsigned c) { id = file_name_from_path(u->path); - e = arg_full ? NULL : ellipsize(id, 25, 33); + e = arg_full ? NULL : ellipsize(id, id_cols, 33); - printf("%-25s %s%-6s%s\n", - e ? e : id, - on, unit_file_state_to_string(u->state), off); + printf("%-*s %s%-*s%s\n", + id_cols, e ? e : id, + on, state_cols, unit_file_state_to_string(u->state), off); free(e); } - if (on_tty()) + if (!arg_no_legend) printf("\n%u unit files listed.\n", n_shown); } @@ -608,6 +639,7 @@ static int list_unit_files(DBusConnection *bus, char **args) { r = unit_file_get_list(arg_scope, arg_root, h); if (r < 0) { + unit_file_list_free(h); log_error("Failed to get unit file list: %s", strerror(-r)); return r; } @@ -1054,7 +1086,7 @@ finish: } static int load_unit(DBusConnection *bus, char **args) { - DBusMessage *m = NULL, *reply = NULL; + DBusMessage *m = NULL; DBusError error; int r; char **name; @@ -1065,6 +1097,7 @@ static int load_unit(DBusConnection *bus, char **args) { assert(args); STRV_FOREACH(name, args+1) { + DBusMessage *reply; if (!(m = dbus_message_new_method_call( "org.freedesktop.systemd1", @@ -1102,9 +1135,6 @@ finish: if (m) dbus_message_unref(m); - if (reply) - dbus_message_unref(reply); - dbus_error_free(&error); return r; @@ -1794,7 +1824,7 @@ finish: } static int kill_unit(DBusConnection *bus, char **args) { - DBusMessage *m = NULL, *reply = NULL; + DBusMessage *m = NULL; int r = 0; DBusError error; char **name; @@ -1811,6 +1841,7 @@ static int kill_unit(DBusConnection *bus, char **args) { arg_kill_mode = streq(arg_kill_who, "all") ? "control-group" : "process"; STRV_FOREACH(name, args+1) { + DBusMessage *reply; if (!(m = dbus_message_new_method_call( "org.freedesktop.systemd1", @@ -1850,9 +1881,6 @@ finish: if (m) dbus_message_unref(m); - if (reply) - dbus_message_unref(reply); - dbus_error_free(&error); return r; @@ -2155,8 +2183,6 @@ static void print_status_info(UnitStatusInfo *i) { printf(")%s\n", off); - on = off = NULL; - if (i->main_pid == p->pid && i->start_timestamp == p->start_timestamp && i->exit_timestamp == p->start_timestamp) @@ -3230,7 +3256,7 @@ finish: } static int reset_failed(DBusConnection *bus, char **args) { - DBusMessage *m = NULL, *reply = NULL; + DBusMessage *m = NULL; int r; DBusError error; char **name; @@ -3242,6 +3268,7 @@ static int reset_failed(DBusConnection *bus, char **args) { return daemon_reload(bus, args); STRV_FOREACH(name, args+1) { + DBusMessage *reply; if (!(m = dbus_message_new_method_call( "org.freedesktop.systemd1", @@ -3278,9 +3305,6 @@ finish: if (m) dbus_message_unref(m); - if (reply) - dbus_message_unref(reply); - dbus_error_free(&error); return r; @@ -3438,7 +3462,7 @@ finish: static int enable_sysv_units(char **args) { int r = 0; -#if defined (HAVE_SYSV_COMPAT) && (defined(TARGET_FEDORA) || defined(TARGET_MANDRIVA) || defined(TARGET_SUSE) || defined(TARGET_MEEGO) || defined(TARGET_ALTLINUX)) +#if defined (HAVE_SYSV_COMPAT) && (defined(TARGET_FEDORA) || defined(TARGET_MANDRIVA) || defined(TARGET_SUSE) || defined(TARGET_MEEGO) || defined(TARGET_ALTLINUX) || defined(TARGET_MAGEIA)) const char *verb = args[0]; unsigned f = 1, t = 1; LookupPaths paths; @@ -3929,6 +3953,7 @@ static int systemctl_help(void) { " --no-wall Don't send wall message before halt/power-off/reboot\n" " --no-reload When enabling/disabling unit files, don't reload daemon\n" " configuration\n" + " --no-legend Do not print a legend (column headers and hints)\n" " --no-pager Do not pipe output into a pager\n" " --no-ask-password\n" " Do not ask for system passwords\n" @@ -4079,6 +4104,7 @@ static int systemctl_parse_argv(int argc, char *argv[]) { ARG_SYSTEM, ARG_GLOBAL, ARG_NO_BLOCK, + ARG_NO_LEGEND, ARG_NO_PAGER, ARG_NO_WALL, ARG_ORDER, @@ -4107,6 +4133,7 @@ static int systemctl_parse_argv(int argc, char *argv[]) { { "system", no_argument, NULL, ARG_SYSTEM }, { "global", no_argument, NULL, ARG_GLOBAL }, { "no-block", no_argument, NULL, ARG_NO_BLOCK }, + { "no-legend", no_argument, NULL, ARG_NO_LEGEND }, { "no-pager", no_argument, NULL, ARG_NO_PAGER }, { "no-wall", no_argument, NULL, ARG_NO_WALL }, { "quiet", no_argument, NULL, 'q' }, @@ -4195,6 +4222,10 @@ static int systemctl_parse_argv(int argc, char *argv[]) { arg_no_block = true; break; + case ARG_NO_LEGEND: + arg_no_legend = true; + break; + case ARG_NO_PAGER: arg_no_pager = true; break; @@ -4981,8 +5012,17 @@ static int systemctl_main(DBusConnection *bus, int argc, char *argv[], DBusError return 0; } + if (!bus) { + log_error("Failed to get D-Bus connection: %s", + dbus_error_is_set(error) ? error->message : "No connection to service manager."); + return -EIO; + } + + } else { + if (!bus && !avoid_bus()) { - log_error("Failed to get D-Bus connection: %s", error->message); + log_error("Failed to get D-Bus connection: %s", + dbus_error_is_set(error) ? error->message : "No connection to service manager."); return -EIO; } } diff --git a/src/systemd-analyze b/src/systemd-analyze index ae7dcfbd8a..729aa05ca1 100755 --- a/src/systemd-analyze +++ b/src/systemd-analyze @@ -82,7 +82,7 @@ if len(sys.argv) <= 1 or sys.argv[1] == 'time': initrd_time, start_time, finish_time = acquire_start_time() if initrd_time > 0: - print "Startup finished in %lums (kernel) + %lums (initrd) + %lums (userspace) = %lums" % ( \ + print "Startup finished in %lums (kernel) + %lums (initramfs) + %lums (userspace) = %lums" % ( \ initrd_time/1000, \ (start_time - initrd_time)/1000, \ (finish_time - start_time)/1000, \ @@ -116,7 +116,11 @@ elif sys.argv[1] == 'plot': data = acquire_time_data() s = sorted(data, key = lambda i: i[1]) - count = 0 + # Account for kernel and initramfs bars if they exist + if initrd_time > 0: + count = 3 + else: + count = 2 for name, ixt, aet, axt, iet in s: @@ -130,7 +134,7 @@ elif sys.argv[1] == 'plot': bar_space = bar_height * 0.1 # 1000px = 10s, 1px = 10ms - width = (finish_time - start_time)/10000 + border*2 + width = finish_time/10000 + border*2 height = count * (bar_height + bar_space) + border * 2 if width < 1000: @@ -147,7 +151,7 @@ elif sys.argv[1] == 'plot': context.set_line_width(1) context.set_source_rgb(0.7, 0.7, 0.7) - for x in range(0, (finish_time - start_time)/10000, 100): + for x in range(0, finish_time/10000 + 100, 100): context.move_to(x, 0) context.line_to(x, height-border*2) @@ -163,11 +167,30 @@ elif sys.argv[1] == 'plot': banner = "Running on %s (%s %s) %s" % (os.uname()[1], os.uname()[2], os.uname()[3], os.uname()[4]) draw_text(context, 0, -15, banner, hcenter = 0, vcenter = 1) - for x in range(0, (finish_time - start_time)/10000, 100): + for x in range(0, finish_time/10000 + 100, 100): draw_text(context, x, -5, "%lus" % (x/100), vcenter = 0, hcenter = 0) y = 0 + # draw boxes for kernel and initramfs boot time + if initrd_time > 0: + draw_box(context, 0, y, initrd_time/10000, bar_height, 0.7, 0.7, 0.7) + draw_text(context, 10, y + bar_height/2, "kernel", hcenter = 0) + y += bar_height + bar_space + + draw_box(context, initrd_time/10000, y, start_time/10000-initrd_time/10000, bar_height, 0.7, 0.7, 0.7) + draw_text(context, initrd_time/10000 + 10, y + bar_height/2, "initramfs", hcenter = 0) + y += bar_height + bar_space + + else: + draw_box(context, 0, y, start_time/10000, bar_height, 0.6, 0.6, 0.6) + draw_text(context, 10, y + bar_height/2, "kernel", hcenter = 0) + y += bar_height + bar_space + + draw_box(context, start_time/10000, y, finish_time/10000-start_time/10000, bar_height, 0.7, 0.7, 0.7) + draw_text(context, start_time/10000 + 10, y + bar_height/2, "userspace", hcenter = 0) + y += bar_height + bar_space + for name, ixt, aet, axt, iet in s: drawn = False @@ -176,7 +199,7 @@ elif sys.argv[1] == 'plot': if ixt >= start_time and ixt <= finish_time: # Activating - a = ixt - start_time + a = ixt b = min(filter(lambda x: x >= ixt, (aet, axt, iet, finish_time))) - ixt draw_box(context, a/10000, y, b/10000, bar_height, 1, 0, 0) @@ -188,7 +211,7 @@ elif sys.argv[1] == 'plot': if aet >= start_time and aet <= finish_time: # Active - a = aet - start_time + a = aet b = min(filter(lambda x: x >= aet, (axt, iet, finish_time))) - aet draw_box(context, a/10000, y, b/10000, bar_height, .8, .6, .6) @@ -200,7 +223,7 @@ elif sys.argv[1] == 'plot': if axt >= start_time and axt <= finish_time: # Deactivating - a = axt - start_time + a = axt b = min(filter(lambda x: x >= axt, (iet, finish_time))) - axt draw_box(context, a/10000, y, b/10000, bar_height, .6, .4, .4) @@ -221,6 +244,18 @@ elif sys.argv[1] == 'plot': draw_text(context, 0, height-border*2, "Legend: Red = Activating; Pink = Active; Dark Pink = Deactivating", hcenter = 0, vcenter = -1) + if initrd_time > 0: + draw_text(context, 0, height-border*2 + bar_height, "Startup finished in %lums (kernel) + %lums (initramfs) + %lums (userspace) = %lums" % ( \ + initrd_time/1000, \ + (start_time - initrd_time)/1000, \ + (finish_time - start_time)/1000, \ + finish_time/1000), hcenter = 0, vcenter = -1) + else: + draw_text(context, 0, height-border*2 + bar_height, "Startup finished in %lums (kernel) + %lums (userspace) = %lums" % ( \ + start_time/1000, \ + (finish_time - start_time)/1000, \ + finish_time/1000), hcenter = 0, vcenter = -1) + surface.finish() elif sys.argv[1] in ("help", "--help", "-h"): help() diff --git a/src/systemd-bash-completion.sh b/src/systemd-bash-completion.sh new file mode 100644 index 0000000000..176591f281 --- /dev/null +++ b/src/systemd-bash-completion.sh @@ -0,0 +1,264 @@ +# This file is part of systemd. +# +# Copyright 2010 Ran Benita +# +# systemd is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# systemd is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with systemd; If not, see <http://www.gnu.org/licenses/>. + +__systemctl() { + systemctl --full --no-legend "$@" +} + +__contains_word () { + local word=$1; shift + for w in $*; do [[ $w = $word ]] && return 0; done + return 1 +} + +__filter_units_by_property () { + local property=$1 value=$2 ; shift ; shift + local -a units=( $* ) + local -a props=( $(__systemctl show --property "$property" -- ${units[*]} | grep -v ^$) ) + for ((i=0; $i < ${#units[*]}; i++)); do + if [[ "${props[i]}" = "$property=$value" ]]; then + echo "${units[i]}" + fi + done +} + +__get_all_units () { __systemctl list-units --all | awk ' {print $1}' ; } +__get_active_units () { __systemctl list-units | awk ' {print $1}' ; } +__get_inactive_units () { __systemctl list-units --all | awk '$3 == "inactive" {print $1}' ; } +__get_failed_units () { __systemctl list-units | awk '$3 == "failed" {print $1}' ; } +__get_enabled_units () { __systemctl list-unit-files | awk '$2 == "enabled" {print $1}' ; } +__get_disabled_units () { __systemctl list-unit-files | awk '$2 == "disabled" {print $1}' ; } +__get_masked_units () { __systemctl list-unit-files | awk '$2 == "masked" {print $1}' ; } + +_systemctl () { + local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} + local verb comps + + local -A OPTS=( + [STANDALONE]='--all -a --defaults --fail --ignore-dependencies --failed --force -f --full --global + --help -h --no-ask-password --no-block --no-legend --no-pager --no-reload --no-wall + --order --require --quiet -q --privileged -P --system --user --version --runtime' + [ARG]='--host -H --kill-mode --kill-who --property -p --signal -s --type -t --root' + ) + + if __contains_word "$prev" ${OPTS[ARG]}; then + case $prev in + --signal|-s) + comps=$(compgen -A signal) + ;; + --type|-t) + comps='automount device mount path service snapshot socket swap target timer' + ;; + --kill-who) + comps='all control main' + ;; + --kill-mode) + comps='control-group process' + ;; + --root) + comps=$(compgen -A directory -- "$cur" ) + compopt -o filenames + ;; + --host|-H) + comps=$(compgen -A hostname) + ;; + --property|-p) + comps='' + ;; + esac + COMPREPLY=( $(compgen -W "$comps" -- "$cur") ) + return 0 + fi + + + if [[ "$cur" = -* ]]; then + COMPREPLY=( $(compgen -W "${OPTS[*]}" -- "$cur") ) + return 0 + fi + + local -A VERBS=( + [ALL_UNITS]='is-active is-enabled status show mask preset' + [ENABLED_UNITS]='disable reenable' + [DISABLED_UNITS]='enable' + [FAILED_UNITS]='reset-failed' + [STARTABLE_UNITS]='start' + [STOPPABLE_UNITS]='stop condstop kill try-restart condrestart' + [ISOLATABLE_UNITS]='isolate' + [RELOADABLE_UNITS]='reload condreload reload-or-try-restart force-reload' + [RESTARTABLE_UNITS]='restart reload-or-restart' + [MASKED_UNITS]='unmask' + [JOBS]='cancel' + [SNAPSHOTS]='delete' + [ENVS]='set-environment unset-environment' + [STANDALONE]='daemon-reexec daemon-reload default dot dump + emergency exit halt kexec list-jobs list-units + list-unit-files poweroff reboot rescue show-environment' + [NAME]='snapshot load' + [FILE]='link' + ) + + for ((i=0; $i <= $COMP_CWORD; i++)); do + if __contains_word "${COMP_WORDS[i]}" ${VERBS[*]} && + ! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG}]}; then + verb=${COMP_WORDS[i]} + break + fi + done + + if [[ -z $verb ]]; then + comps="${VERBS[*]}" + + elif __contains_word "$verb" ${VERBS[ALL_UNITS]}; then + comps=$( __get_all_units ) + + elif __contains_word "$verb" ${VERBS[ENABLED_UNITS]}; then + comps=$( __get_enabled_units ) + + elif __contains_word "$verb" ${VERBS[DISABLED_UNITS]}; then + comps=$( __get_disabled_units ) + + elif __contains_word "$verb" ${VERBS[STARTABLE_UNITS]}; then + comps=$( __filter_units_by_property CanStart yes \ + $( __get_inactive_units | grep -Ev '\.(device|snapshot)$' )) + + elif __contains_word "$verb" ${VERBS[RESTARTABLE_UNITS]}; then + comps=$( __filter_units_by_property CanStart yes \ + $( __get_all_units | grep -Ev '\.(device|snapshot|socket|timer)$' )) + + elif __contains_word "$verb" ${VERBS[STOPPABLE_UNITS]}; then + comps=$( __filter_units_by_property CanStop yes \ + $( __get_active_units ) ) + + elif __contains_word "$verb" ${VERBS[RELOADABLE_UNITS]}; then + comps=$( __filter_units_by_property CanReload yes \ + $( __get_active_units ) ) + + elif __contains_word "$verb" ${VERBS[ISOLATABLE_UNITS]}; then + comps=$( __filter_units_by_property AllowIsolate yes \ + $( __get_all_units ) ) + + elif __contains_word "$verb" ${VERBS[FAILED_UNITS]}; then + comps=$( __get_failed_units ) + + elif __contains_word "$verb" ${VERBS[MASKED_UNITS]}; then + comps=$( __get_masked_units ) + + elif __contains_word "$verb" ${VERBS[STANDALONE]} ${VERBS[NAME]}; then + comps='' + + elif __contains_word "$verb" ${VERBS[JOBS]}; then + comps=$( __systemctl list-jobs | awk '{print $1}' ) + + elif __contains_word "$verb" ${VERBS[SNAPSHOTS]}; then + comps=$( __systemctl list-units --type snapshot --full --all | awk '{print $1}' ) + + elif __contains_word "$verb" ${VERBS[ENVS]}; then + comps=$( __systemctl show-environment | sed 's_\([^=]\+=\).*_\1_' ) + compopt -o nospace + + elif __contains_word "$verb" ${VERBS[FILE]}; then + comps=$( compgen -A file -- "$cur" ) + compopt -o filenames + fi + + COMPREPLY=( $(compgen -W "$comps" -- "$cur") ) + return 0 +} +complete -F _systemctl systemctl + +__get_all_sessions () { systemd-loginctl list-sessions | awk '{print $1}' ; } +__get_all_users () { systemd-loginctl list-users | awk '{print $2}' ; } +__get_all_seats () { systemd-loginctl list-seats | awk '{print $1}' ; } + +_systemd_loginctl () { + local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} + local verb comps + + local -A OPTS=( + [STANDALONE]='--all -a --help -h --no-pager --privileged -P --version' + [ARG]='--host -H --kill-who --property -p --signal -s' + ) + + if __contains_word "$prev" ${OPTS[ARG]}; then + case $prev in + --signal|-s) + comps=$(compgen -A signal) + ;; + --kill-who) + comps='all leader' + ;; + --host|-H) + comps=$(compgen -A hostname) + ;; + --property|-p) + comps='' + ;; + esac + COMPREPLY=( $(compgen -W "$comps" -- "$cur") ) + return 0 + fi + + + if [[ "$cur" = -* ]]; then + COMPREPLY=( $(compgen -W "${OPTS[*]}" -- "$cur") ) + return 0 + fi + + local -A VERBS=( + [SESSIONS]='session-status show-session activate lock-session unlock-session terminate-session kill-session' + [USERS]='user-status show-user enable-linger disable-linger terminate-user kill-user' + [SEATS]='seat-status show-seat terminate-seat' + [STANDALONE]='list-sessions list-users list-seats flush-devices' + [ATTACH]='attach' + ) + + for ((i=0; $i <= $COMP_CWORD; i++)); do + if __contains_word "${COMP_WORDS[i]}" ${VERBS[*]} && + ! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG}]}; then + verb=${COMP_WORDS[i]} + break + fi + done + + if [[ -z $verb ]]; then + comps="${VERBS[*]}" + + elif __contains_word "$verb" ${VERBS[SESSIONS]}; then + comps=$( __get_all_sessions ) + + elif __contains_word "$verb" ${VERBS[USERS]}; then + comps=$( __get_all_users ) + + elif __contains_word "$verb" ${VERBS[SEATS]}; then + comps=$( __get_all_seats ) + + elif __contains_word "$verb" ${VERBS[STANDALONE]}; then + comps='' + + elif __contains_word "$verb" ${VERBS[ATTACH]}; then + if [[ $prev = $verb ]]; then + comps=$( __get_all_seats ) + else + comps=$(compgen -A file -- "$cur" ) + compopt -o filenames + fi + fi + + COMPREPLY=( $(compgen -W "$comps" -- "$cur") ) + return 0 +} +complete -F _systemd_loginctl systemd-loginctl diff --git a/src/timedated.c b/src/timedated.c index 66e50a6868..16f54b59d2 100644 --- a/src/timedated.c +++ b/src/timedated.c @@ -170,8 +170,24 @@ static int read_data(void) { free_data(); r = read_one_line_file("/etc/timezone", &zone); - if (r < 0 && r != -ENOENT) - return r; + if (r < 0) { + if (r != -ENOENT) + log_warning("Failed to read /etc/timezone: %s", strerror(-r)); + +#ifdef TARGET_FEDORA + r = parse_env_file("/etc/sysconfig/clock", NEWLINE, + "ZONE", &zone, + NULL); + + if (r < 0 && r != -ENOENT) + log_warning("Failed to read /etc/sysconfig/clock: %s", strerror(-r)); +#endif + } + + if (isempty(zone)) { + free(zone); + zone = NULL; + } verify_timezone(); @@ -246,7 +262,7 @@ static int write_data_local_rtc(void) { p++; e = strchr(p, '\n'); - if (!p) { + if (!e) { free(s); return -EIO; } diff --git a/src/tmpfiles.c b/src/tmpfiles.c index a6b8f859aa..21bf44d3a4 100644 --- a/src/tmpfiles.c +++ b/src/tmpfiles.c @@ -157,6 +157,7 @@ static void load_unix_sockets(void) { } } + fclose(f); return; fail: diff --git a/src/tty-ask-password-agent.c b/src/tty-ask-password-agent.c index 43d008fc70..13481b29e9 100644 --- a/src/tty-ask-password-agent.c +++ b/src/tty-ask-password-agent.c @@ -206,6 +206,7 @@ static int ask_password_plymouth( continue; memcpy(&size, buffer+1, sizeof(size)); + size = le32toh(size); if (size+5 > sizeof(buffer)) { r = -EIO; goto finish; diff --git a/src/umount.c b/src/umount.c index 67be42ea33..4e036d82a3 100644 --- a/src/umount.c +++ b/src/umount.c @@ -565,10 +565,13 @@ int umount_all(bool *changed) { /* retry umount, until nothing can be umounted anymore */ do { umount_changed = false; - r = mount_points_list_umount(&mp_list_head, &umount_changed, false); + + mount_points_list_umount(&mp_list_head, &umount_changed, false); if (umount_changed) *changed = true; - } while(umount_changed); + + } while (umount_changed); + /* umount one more time with logging enabled */ r = mount_points_list_umount(&mp_list_head, &umount_changed, true); if (r <= 0) diff --git a/src/unit.c b/src/unit.c index 3ce87ea1d3..903a8e4da4 100644 --- a/src/unit.c +++ b/src/unit.c @@ -774,7 +774,7 @@ int unit_add_default_target_dependency(Unit *u, Unit *target) { /* If either side wants no automatic dependencies, then let's * skip this */ if (!u->meta.default_dependencies || - target->meta.default_dependencies) + !target->meta.default_dependencies) return 0; /* Don't create loops */ @@ -888,16 +888,20 @@ int unit_start(Unit *u) { if (u->meta.load_state != UNIT_LOADED) return -EINVAL; - /* If this is already (being) started, then this will - * succeed. Note that this will even succeed if this unit is - * not startable by the user. This is relied on to detect when - * we need to wait for units and when waiting is finished. */ + /* If this is already started, then this will succeed. Note + * that this will even succeed if this unit is not startable + * by the user. This is relied on to detect when we need to + * wait for units and when waiting is finished. */ state = unit_active_state(u); if (UNIT_IS_ACTIVE_OR_RELOADING(state)) return -EALREADY; - /* If the conditions failed, don't do anything at all */ - if (!unit_condition_test(u)) { + /* If the conditions failed, don't do anything at all. If we + * already are activating this call might still be useful to + * speed up activation in case there is some hold-off time, + * but we don't want to recheck the condition in that case. */ + if (state != UNIT_ACTIVATING && + !unit_condition_test(u)) { log_debug("Starting of %s requested but condition failed. Ignoring.", u->meta.id); return -EALREADY; } diff --git a/src/update-utmp.c b/src/update-utmp.c index f81e7f495f..12e4d11042 100644 --- a/src/update-utmp.c +++ b/src/update-utmp.c @@ -376,7 +376,10 @@ int main(int argc, char *argv[]) { umask(0022); #ifdef HAVE_AUDIT - if ((c.audit_fd = audit_open()) < 0) + if ((c.audit_fd = audit_open()) < 0 && + /* If the kernel lacks netlink or audit support, + * don't worry about it. */ + errno != EAFNOSUPPORT && errno != EPROTONOSUPPORT) log_error("Failed to connect to audit log: %m"); #endif diff --git a/src/util.c b/src/util.c index 6033aa05b2..e93e6f6cf5 100644 --- a/src/util.c +++ b/src/util.c @@ -782,13 +782,7 @@ int read_full_file(const char *fn, char **contents, size_t *size) { } } - if (buf) - buf[l] = 0; - else if (!(buf = calloc(1, 1))) { - r = -errno; - goto finish; - } - + buf[l] = 0; *contents = buf; buf = NULL; @@ -2313,8 +2307,10 @@ int chvt(int vt) { 0 }; - if (ioctl(fd, TIOCLINUX, tiocl) < 0) - return -errno; + if (ioctl(fd, TIOCLINUX, tiocl) < 0) { + r = -errno; + goto fail; + } vt = tiocl[0] <= 0 ? 1 : tiocl[0]; } @@ -2322,7 +2318,8 @@ int chvt(int vt) { if (ioctl(fd, VT_ACTIVATE, vt) < 0) r = -errno; - close_nointr_nofail(r); +fail: + close_nointr_nofail(fd); return r; } @@ -4273,224 +4270,6 @@ const char *default_term_for_tty(const char *tty) { return term; } -/* Returns a short identifier for the various VM implementations */ -int detect_vm(const char **id) { - -#if defined(__i386__) || defined(__x86_64__) - - /* Both CPUID and DMI are x86 specific interfaces... */ - - static const char *const dmi_vendors[] = { - "/sys/class/dmi/id/sys_vendor", - "/sys/class/dmi/id/board_vendor", - "/sys/class/dmi/id/bios_vendor" - }; - - static const char dmi_vendor_table[] = - "QEMU\0" "qemu\0" - /* http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=1009458 */ - "VMware\0" "vmware\0" - "VMW\0" "vmware\0" - "Microsoft Corporation\0" "microsoft\0" - "innotek GmbH\0" "oracle\0" - "Xen\0" "xen\0" - "Bochs\0" "bochs\0"; - - static const char cpuid_vendor_table[] = - "XenVMMXenVMM\0" "xen\0" - "KVMKVMKVM\0" "kvm\0" - /* http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=1009458 */ - "VMwareVMware\0" "vmware\0" - /* http://msdn.microsoft.com/en-us/library/ff542428.aspx */ - "Microsoft Hv\0" "microsoft\0"; - - uint32_t eax, ecx; - union { - uint32_t sig32[3]; - char text[13]; - } sig; - unsigned i; - const char *j, *k; - bool hypervisor; - - /* http://lwn.net/Articles/301888/ */ - zero(sig); - -#if defined (__i386__) -#define REG_a "eax" -#define REG_b "ebx" -#elif defined (__amd64__) -#define REG_a "rax" -#define REG_b "rbx" -#endif - - /* First detect whether there is a hypervisor */ - eax = 1; - __asm__ __volatile__ ( - /* ebx/rbx is being used for PIC! */ - " push %%"REG_b" \n\t" - " cpuid \n\t" - " pop %%"REG_b" \n\t" - - : "=a" (eax), "=c" (ecx) - : "0" (eax) - ); - - hypervisor = !!(ecx & 0x80000000U); - - if (hypervisor) { - - /* There is a hypervisor, see what it is */ - eax = 0x40000000U; - __asm__ __volatile__ ( - /* ebx/rbx is being used for PIC! */ - " push %%"REG_b" \n\t" - " cpuid \n\t" - " mov %%ebx, %1 \n\t" - " pop %%"REG_b" \n\t" - - : "=a" (eax), "=r" (sig.sig32[0]), "=c" (sig.sig32[1]), "=d" (sig.sig32[2]) - : "0" (eax) - ); - - NULSTR_FOREACH_PAIR(j, k, cpuid_vendor_table) - if (streq(sig.text, j)) { - - if (id) - *id = k; - - return 1; - } - } - - for (i = 0; i < ELEMENTSOF(dmi_vendors); i++) { - char *s; - int r; - const char *found = NULL; - - if ((r = read_one_line_file(dmi_vendors[i], &s)) < 0) { - if (r != -ENOENT) - return r; - - continue; - } - - NULSTR_FOREACH_PAIR(j, k, dmi_vendor_table) - if (startswith(s, j)) - found = k; - free(s); - - if (found) { - if (id) - *id = found; - - return 1; - } - } - - if (hypervisor) { - if (id) - *id = "other"; - - return 1; - } - -#endif - return 0; -} - -int detect_container(const char **id) { - FILE *f; - - /* Unfortunately many of these operations require root access - * in one way or another */ - - if (geteuid() != 0) - return -EPERM; - - if (running_in_chroot() > 0) { - - if (id) - *id = "chroot"; - - return 1; - } - - /* /proc/vz exists in container and outside of the container, - * /proc/bc only outside of the container. */ - if (access("/proc/vz", F_OK) >= 0 && - access("/proc/bc", F_OK) < 0) { - - if (id) - *id = "openvz"; - - return 1; - } - - if ((f = fopen("/proc/self/cgroup", "re"))) { - - for (;;) { - char line[LINE_MAX], *p; - - if (!fgets(line, sizeof(line), f)) - break; - - if (!(p = strchr(strstrip(line), ':'))) - continue; - - if (strncmp(p, ":ns:", 4)) - continue; - - if (!streq(p, ":ns:/")) { - fclose(f); - - if (id) - *id = "pidns"; - - return 1; - } - } - - fclose(f); - } - - return 0; -} - -/* Returns a short identifier for the various VM/container implementations */ -int detect_virtualization(const char **id) { - static __thread const char *cached_id = NULL; - const char *_id; - int r; - - if (_likely_(cached_id)) { - - if (cached_id == (const char*) -1) - return 0; - - if (id) - *id = cached_id; - - return 1; - } - - if ((r = detect_container(&_id)) != 0) - goto finish; - - r = detect_vm(&_id); - -finish: - if (r > 0) { - cached_id = _id; - - if (id) - *id = _id; - } else if (r == 0) - cached_id = (const char*) -1; - - return r; -} - bool dirent_is_file(struct dirent *de) { assert(de); @@ -5529,6 +5308,9 @@ int get_files_in_directory(const char *path, char ***list) { * number */ d = opendir(path); + if (!d) + return -errno; + for (;;) { struct dirent buffer, *de; int k; @@ -5629,6 +5411,8 @@ char *join(const char *x, ...) { p = stpcpy(p, t); } + + va_end(ap); } else r[0] = 0; @@ -5815,7 +5599,7 @@ static const char* const ip_tos_table[] = { DEFINE_STRING_TABLE_LOOKUP(ip_tos, int); -static const char *const signal_table[] = { +static const char *const __signal_table[] = { [SIGHUP] = "HUP", [SIGINT] = "INT", [SIGQUIT] = "QUIT", @@ -5851,7 +5635,44 @@ static const char *const signal_table[] = { [SIGSYS] = "SYS" }; -DEFINE_STRING_TABLE_LOOKUP(signal, int); +DEFINE_PRIVATE_STRING_TABLE_LOOKUP(__signal, int); + +const char *signal_to_string(int signo) { + static __thread char buf[12]; + const char *name; + + name = __signal_to_string(signo); + if (name) + return name; + + if (signo >= SIGRTMIN && signo <= SIGRTMAX) + snprintf(buf, sizeof(buf) - 1, "RTMIN+%d", signo - SIGRTMIN); + else + snprintf(buf, sizeof(buf) - 1, "%d", signo); + char_array_0(buf); + return buf; +} + +int signal_from_string(const char *s) { + int signo; + int offset = 0; + unsigned u; + + signo =__signal_from_string(s); + if (signo > 0) + return signo; + + if (startswith(s, "RTMIN+")) { + s += 6; + offset = SIGRTMIN; + } + if (safe_atou(s, &u) >= 0) { + signo = (int) u + offset; + if (signo > 0 && signo < _NSIG) + return signo; + } + return -1; +} bool kexec_loaded(void) { bool loaded = false; @@ -5864,3 +5685,54 @@ bool kexec_loaded(void) { } return loaded; } + +int strdup_or_null(const char *a, char **b) { + char *c; + + assert(b); + + if (!a) { + *b = NULL; + return 0; + } + + c = strdup(a); + if (!c) + return -ENOMEM; + + *b = c; + return 0; +} + +unsigned long cap_last_cap(void) { + static __thread unsigned long saved; + static __thread bool valid = false; + unsigned long p; + + if (valid) + return saved; + + p = (unsigned long) CAP_LAST_CAP; + + if (prctl(PR_CAPBSET_READ, p) < 0) { + + /* Hmm, look downwards, until we find one that + * works */ + for (p--; p > 0; p --) + if (prctl(PR_CAPBSET_READ, p) >= 0) + break; + + } else { + + /* Hmm, look upwards, until we find one that doesn't + * work */ + for (;; p++) + if (prctl(PR_CAPBSET_READ, p+1) < 0) + break; + } + + saved = p; + valid = true; + + return p; +} diff --git a/src/util.h b/src/util.h index 3e1f46d826..a71a297eab 100644 --- a/src/util.h +++ b/src/util.h @@ -288,13 +288,13 @@ int make_null_stdio(void); unsigned long long random_ull(void); -#define DEFINE_STRING_TABLE_LOOKUP(name,type) \ - const char *name##_to_string(type i) { \ +#define __DEFINE_STRING_TABLE_LOOKUP(name,type,scope) \ + scope const char *name##_to_string(type i) { \ if (i < 0 || i >= (type) ELEMENTSOF(name##_table)) \ return NULL; \ return name##_table[i]; \ } \ - type name##_from_string(const char *s) { \ + scope type name##_from_string(const char *s) { \ type i; \ unsigned u = 0; \ assert(s); \ @@ -309,6 +309,8 @@ unsigned long long random_ull(void); } \ struct __useless_struct_to_allow_trailing_semicolon__ +#define DEFINE_STRING_TABLE_LOOKUP(name,type) __DEFINE_STRING_TABLE_LOOKUP(name,type,) +#define DEFINE_PRIVATE_STRING_TABLE_LOOKUP(name,type) __DEFINE_STRING_TABLE_LOOKUP(name,type,static) int fd_nonblock(int fd, bool nonblock); int fd_cloexec(int fd, bool cloexec); @@ -404,10 +406,6 @@ bool tty_is_vc(const char *tty); int vtnr_from_tty(const char *tty); const char *default_term_for_tty(const char *tty); -int detect_vm(const char **id); -int detect_container(const char **id); -int detect_virtualization(const char **id); - void execute_directory(const char *directory, DIR *_d, char *argv[]); int kill_and_sigcont(pid_t pid, int sig); @@ -469,6 +467,8 @@ int block_get_whole_disk(dev_t d, dev_t *ret); int file_is_sticky(const char *p); +int strdup_or_null(const char *a, char **b); + #define NULSTR_FOREACH(i, l) \ for ((i) = (l); (i) && *(i); (i) = strchr((i), 0)+1) @@ -506,4 +506,6 @@ extern char **saved_argv; bool kexec_loaded(void); +unsigned long cap_last_cap(void); + #endif diff --git a/src/vconsole-setup.c b/src/vconsole-setup.c index 4347a2078f..91967891f1 100644 --- a/src/vconsole-setup.c +++ b/src/vconsole-setup.c @@ -39,6 +39,7 @@ #include "util.h" #include "log.h" #include "macro.h" +#include "virt.h" static bool is_vconsole(int fd) { unsigned char data[1]; @@ -159,7 +160,7 @@ int main(int argc, char **argv) { #ifdef TARGET_GENTOO char *vc_unicode = NULL; #endif -#ifdef TARGET_MANDRIVA +#if defined(TARGET_MANDRIVA) || defined(TARGET_MAGEIA) char *vc_keytable = NULL; #endif int fd = -1; @@ -202,10 +203,6 @@ int main(int argc, char **argv) { if (detect_container(NULL) <= 0) if ((r = parse_env_file("/proc/cmdline", WHITESPACE, -#if defined(TARGET_FEDORA) || defined(TARGET_MEEGO) - "SYSFONT", &vc_font, - "KEYTABLE", &vc_keymap, -#endif "vconsole.keymap", &vc_keymap, "vconsole.keymap.toggle", &vc_keymap_toggle, "vconsole.font", &vc_font, @@ -374,7 +371,7 @@ int main(int argc, char **argv) { log_warning("Failed to read /etc/conf.d/keymaps: %s", strerror(-r)); } -#elif defined(TARGET_MANDRIVA) +#elif defined(TARGET_MANDRIVA) || defined (TARGET_MAGEIA) if ((r = parse_env_file("/etc/sysconfig/i18n", NEWLINE, "SYSFONT", &vc_font, diff --git a/src/virt.c b/src/virt.c new file mode 100644 index 0000000000..380fabded2 --- /dev/null +++ b/src/virt.c @@ -0,0 +1,314 @@ +/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ + +/*** + This file is part of systemd. + + Copyright 2011 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include <string.h> +#include <errno.h> +#include <unistd.h> + +#include "util.h" +#include "virt.h" + +/* Returns a short identifier for the various VM implementations */ +int detect_vm(const char **id) { + +#if defined(__i386__) || defined(__x86_64__) + + /* Both CPUID and DMI are x86 specific interfaces... */ + + static const char *const dmi_vendors[] = { + "/sys/class/dmi/id/sys_vendor", + "/sys/class/dmi/id/board_vendor", + "/sys/class/dmi/id/bios_vendor" + }; + + static const char dmi_vendor_table[] = + "QEMU\0" "qemu\0" + /* http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=1009458 */ + "VMware\0" "vmware\0" + "VMW\0" "vmware\0" + "Microsoft Corporation\0" "microsoft\0" + "innotek GmbH\0" "oracle\0" + "Xen\0" "xen\0" + "Bochs\0" "bochs\0"; + + static const char cpuid_vendor_table[] = + "XenVMMXenVMM\0" "xen\0" + "KVMKVMKVM\0" "kvm\0" + /* http://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=1009458 */ + "VMwareVMware\0" "vmware\0" + /* http://msdn.microsoft.com/en-us/library/ff542428.aspx */ + "Microsoft Hv\0" "microsoft\0"; + + uint32_t eax, ecx; + union { + uint32_t sig32[3]; + char text[13]; + } sig; + unsigned i; + const char *j, *k; + bool hypervisor; + + /* http://lwn.net/Articles/301888/ */ + zero(sig); + +#if defined (__i386__) +#define REG_a "eax" +#define REG_b "ebx" +#elif defined (__amd64__) +#define REG_a "rax" +#define REG_b "rbx" +#endif + + /* First detect whether there is a hypervisor */ + eax = 1; + __asm__ __volatile__ ( + /* ebx/rbx is being used for PIC! */ + " push %%"REG_b" \n\t" + " cpuid \n\t" + " pop %%"REG_b" \n\t" + + : "=a" (eax), "=c" (ecx) + : "0" (eax) + ); + + hypervisor = !!(ecx & 0x80000000U); + + if (hypervisor) { + + /* There is a hypervisor, see what it is */ + eax = 0x40000000U; + __asm__ __volatile__ ( + /* ebx/rbx is being used for PIC! */ + " push %%"REG_b" \n\t" + " cpuid \n\t" + " mov %%ebx, %1 \n\t" + " pop %%"REG_b" \n\t" + + : "=a" (eax), "=r" (sig.sig32[0]), "=c" (sig.sig32[1]), "=d" (sig.sig32[2]) + : "0" (eax) + ); + + NULSTR_FOREACH_PAIR(j, k, cpuid_vendor_table) + if (streq(sig.text, j)) { + + if (id) + *id = k; + + return 1; + } + } + + for (i = 0; i < ELEMENTSOF(dmi_vendors); i++) { + char *s; + int r; + const char *found = NULL; + + if ((r = read_one_line_file(dmi_vendors[i], &s)) < 0) { + if (r != -ENOENT) + return r; + + continue; + } + + NULSTR_FOREACH_PAIR(j, k, dmi_vendor_table) + if (startswith(s, j)) + found = k; + free(s); + + if (found) { + if (id) + *id = found; + + return 1; + } + } + + if (hypervisor) { + if (id) + *id = "other"; + + return 1; + } + +#endif + return 0; +} + +int detect_container(const char **id) { + FILE *f; + + /* Unfortunately many of these operations require root access + * in one way or another */ + + if (geteuid() != 0) + return -EPERM; + + if (running_in_chroot() > 0) { + + if (id) + *id = "chroot"; + + return 1; + } + + /* /proc/vz exists in container and outside of the container, + * /proc/bc only outside of the container. */ + if (access("/proc/vz", F_OK) >= 0 && + access("/proc/bc", F_OK) < 0) { + + if (id) + *id = "openvz"; + + return 1; + } + + f = fopen("/proc/1/environ", "re"); + if (f) { + bool done = false; + + do { + char line[LINE_MAX]; + unsigned i; + + for (i = 0; i < sizeof(line)-1; i++) { + int c; + + c = getc(f); + if (_unlikely_(c == EOF)) { + done = true; + break; + } else if (c == 0) + break; + + line[i] = c; + } + line[i] = 0; + + if (streq(line, "container=lxc")) { + fclose(f); + + if (id) + *id = "lxc"; + return 1; + + } else if (streq(line, "container=systemd-nspawn")) { + fclose(f); + + if (id) + *id = "systemd-nspawn"; + return 1; + + } else if (startswith(line, "container=")) { + fclose(f); + + if (id) + *id = "other"; + return 1; + } + + } while (!done); + + fclose(f); + } + + f = fopen("/proc/self/cgroup", "re"); + if (f) { + + for (;;) { + char line[LINE_MAX], *p; + + if (!fgets(line, sizeof(line), f)) + break; + + p = strchr(strstrip(line), ':'); + if (!p) + continue; + + if (strncmp(p, ":ns:", 4)) + continue; + + if (!streq(p, ":ns:/")) { + fclose(f); + + if (id) + *id = "pidns"; + + return 1; + } + } + + fclose(f); + } + + return 0; +} + +/* Returns a short identifier for the various VM/container implementations */ +Virtualization detect_virtualization(const char **id) { + + static __thread Virtualization cached_virt = _VIRTUALIZATION_INVALID; + static __thread const char *cached_id = NULL; + + const char *_id; + int r; + Virtualization v; + + if (_likely_(cached_virt >= 0)) { + + if (id && cached_virt > 0) + *id = cached_id; + + return cached_virt; + } + + r = detect_container(&_id); + if (r < 0) { + v = r; + goto finish; + } else if (r > 0) { + v = VIRTUALIZATION_CONTAINER; + goto finish; + } + + r = detect_vm(&_id); + if (r < 0) { + v = r; + goto finish; + } else if (r > 0) { + v = VIRTUALIZATION_VM; + goto finish; + } + + v = VIRTUALIZATION_NONE; + +finish: + if (v > 0) { + cached_id = _id; + + if (id) + *id = _id; + } + + if (v >= 0) + cached_virt = v; + + return v; +} diff --git a/src/virt.h b/src/virt.h new file mode 100644 index 0000000000..f55c9a68fd --- /dev/null +++ b/src/virt.h @@ -0,0 +1,38 @@ +/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ + +#ifndef foovirthfoo +#define foovirthfoo + +/*** + This file is part of systemd. + + Copyright 2011 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +int detect_vm(const char **id); +int detect_container(const char **id); + +typedef enum Virtualization { + VIRTUALIZATION_NONE = 0, + VIRTUALIZATION_VM, + VIRTUALIZATION_CONTAINER, + _VIRTUALIZATION_MAX, + _VIRTUALIZATION_INVALID = -1 +} Virtualization; + +Virtualization detect_virtualization(const char **id); + +#endif |