diff options
-rw-r--r-- | fixme | 4 | ||||
-rw-r--r-- | src/kmod-setup.c | 2 | ||||
-rw-r--r-- | src/main.c | 10 | ||||
-rw-r--r-- | src/manager.c | 2 | ||||
-rw-r--r-- | src/systemctl.c | 258 |
5 files changed, 211 insertions, 65 deletions
@@ -37,6 +37,10 @@ * Show exit status auf auxiliary programs in systemctl status +* rtkit status + +* systemctl status $PID, systemctl stop $PID! + External: * patch /etc/init.d/functions with: diff --git a/src/kmod-setup.c b/src/kmod-setup.c index 3ce6fcc77b..ecbbbb9b42 100644 --- a/src/kmod-setup.c +++ b/src/kmod-setup.c @@ -99,7 +99,7 @@ int kmod_setup(void) { } if (WIFSIGNALED(status)) { - log_warning("/sbin/modprobe terminated by signal %s.", strsignal(WTERMSIG(status))); + log_warning("/sbin/modprobe terminated by signal %s.", signal_to_string(WTERMSIG(status))); return -EPROTO; } diff --git a/src/main.c b/src/main.c index 8717b8a968..9f2a569029 100644 --- a/src/main.c +++ b/src/main.c @@ -76,7 +76,7 @@ static void nop_handler(int sig) { _noreturn_ static void crash(int sig) { if (!arg_dump_core) - log_error("Caught <%s>, not dumping core.", strsignal(sig)); + log_error("Caught <%s>, not dumping core.", signal_to_string(sig)); else { struct sigaction sa; pid_t pid; @@ -88,7 +88,7 @@ _noreturn_ static void crash(int sig) { assert_se(sigaction(SIGCHLD, &sa, NULL) == 0); if ((pid = fork()) < 0) - log_error("Caught <%s>, cannot fork for core dump: %s", strsignal(sig), strerror(errno)); + log_error("Caught <%s>, cannot fork for core dump: %s", signal_to_string(sig), strerror(errno)); else if (pid == 0) { struct rlimit rl; @@ -118,11 +118,11 @@ _noreturn_ static void crash(int sig) { /* Order things nicely. */ if ((r = waitpid(pid, &status, 0)) < 0) - log_error("Caught <%s>, waitpid() failed: %s", strsignal(sig), strerror(errno)); + log_error("Caught <%s>, waitpid() failed: %s", signal_to_string(sig), strerror(errno)); else if (!WCOREDUMP(status)) - log_error("Caught <%s>, core dump failed.", strsignal(sig)); + log_error("Caught <%s>, core dump failed.", signal_to_string(sig)); else - log_error("Caught <%s>, dumped core as pid %lu.", strsignal(sig), (unsigned long) pid); + log_error("Caught <%s>, dumped core as pid %lu.", signal_to_string(sig), (unsigned long) pid); } } diff --git a/src/manager.c b/src/manager.c index bd4f4659af..524d125bdc 100644 --- a/src/manager.c +++ b/src/manager.c @@ -1748,7 +1748,7 @@ static int manager_dispatch_sigchld(Manager *m) { (long unsigned) si.si_pid, sigchld_code_to_string(si.si_code), si.si_status, - strna(si.si_code == CLD_EXITED ? exit_status_to_string(si.si_status) : strsignal(si.si_status))); + strna(si.si_code == CLD_EXITED ? exit_status_to_string(si.si_status) : signal_to_string(si.si_status))); if (!u) continue; diff --git a/src/systemctl.c b/src/systemctl.c index dc6fb5ea40..53b6b47b61 100644 --- a/src/systemctl.c +++ b/src/systemctl.c @@ -43,6 +43,7 @@ #include "strv.h" #include "dbus-common.h" #include "cgroup-show.h" +#include "list.h" static const char *arg_type = NULL; static const char *arg_property = NULL; @@ -922,6 +923,95 @@ finish: return r; } +typedef struct ExecStatusInfo { + char *path; + char **argv; + + usec_t start_timestamp; + usec_t exit_timestamp; + pid_t pid; + int code; + int status; + + LIST_FIELDS(struct ExecStatusInfo, exec); +} ExecStatusInfo; + +static void exec_status_info_free(ExecStatusInfo *i) { + assert(i); + + free(i->path); + strv_free(i->argv); + free(i); +} + +static int exec_status_info_deserialize(DBusMessageIter *sub, ExecStatusInfo *i) { + uint64_t start_timestamp, exit_timestamp; + DBusMessageIter sub2, sub3; + const char*path; + unsigned n; + uint32_t pid; + int32_t code, status; + + assert(i); + assert(i); + + if (dbus_message_iter_get_arg_type(sub) != DBUS_TYPE_STRUCT) + return -EIO; + + dbus_message_iter_recurse(sub, &sub2); + + if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &path, true) < 0) + return -EIO; + + if (!(i->path = strdup(path))) + return -ENOMEM; + + if (dbus_message_iter_get_arg_type(&sub2) != DBUS_TYPE_ARRAY || + dbus_message_iter_get_element_type(&sub2) != DBUS_TYPE_STRING) + return -EIO; + + n = 0; + dbus_message_iter_recurse(&sub2, &sub3); + while (dbus_message_iter_get_arg_type(&sub3) != DBUS_TYPE_INVALID) { + assert(dbus_message_iter_get_arg_type(&sub3) == DBUS_TYPE_STRING); + dbus_message_iter_next(&sub3); + n++; + } + + + if (!(i->argv = new0(char*, n+1))) + return -ENOMEM; + + n = 0; + dbus_message_iter_recurse(&sub2, &sub3); + while (dbus_message_iter_get_arg_type(&sub3) != DBUS_TYPE_INVALID) { + const char *s; + + assert(dbus_message_iter_get_arg_type(&sub3) == DBUS_TYPE_STRING); + dbus_message_iter_get_basic(&sub3, &s); + dbus_message_iter_next(&sub3); + + if (!(i->argv[n++] = strdup(s))) + return -ENOMEM; + } + + if (!dbus_message_iter_next(&sub2) || + bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT64, &start_timestamp, true) < 0 || + bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT64, &exit_timestamp, true) < 0 || + bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT32, &pid, true) < 0 || + bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_INT32, &code, true) < 0 || + bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_INT32, &status, false) < 0) + return -EIO; + + i->start_timestamp = (usec_t) start_timestamp; + i->exit_timestamp = (usec_t) exit_timestamp; + i->pid = (pid_t) pid; + i->code = code; + i->status = status; + + return 0; +} + typedef struct UnitStatusInfo { const char *id; const char *load_state; @@ -957,9 +1047,13 @@ typedef struct UnitStatusInfo { /* Swap */ const char *what; + + LIST_HEAD(ExecStatusInfo, exec); } UnitStatusInfo; static void print_status_info(UnitStatusInfo *i) { + ExecStatusInfo *p; + assert(i); /* This shows pretty information about a unit. See @@ -979,14 +1073,23 @@ static void print_status_info(UnitStatusInfo *i) { else printf("\t Loaded: %s\n", strna(i->load_state)); - if (streq_ptr(i->active_state, "maintenance")) - printf("\t Active: " ANSI_HIGHLIGHT_ON "%s (%s)" ANSI_HIGHLIGHT_OFF "\n", - strna(i->active_state), - strna(i->sub_state)); - else - printf("\t Active: %s (%s)\n", - strna(i->active_state), - strna(i->sub_state)); + if (streq_ptr(i->active_state, "maintenance")) { + if (streq_ptr(i->active_state, i->sub_state)) + printf("\t Active: " ANSI_HIGHLIGHT_ON "%s" ANSI_HIGHLIGHT_OFF "\n", + strna(i->active_state)); + else + printf("\t Active: " ANSI_HIGHLIGHT_ON "%s (%s)" ANSI_HIGHLIGHT_OFF "\n", + strna(i->active_state), + strna(i->sub_state)); + } else { + if (streq_ptr(i->active_state, i->sub_state)) + printf("\t Active: %s\n", + strna(i->active_state)); + else + printf("\t Active: %s (%s)\n", + strna(i->active_state), + strna(i->sub_state)); + } if (i->sysfs_path) printf("\t Device: %s\n", i->sysfs_path); @@ -1001,11 +1104,38 @@ static void print_status_info(UnitStatusInfo *i) { if (i->accept) printf("\tAccepted: %u; Connected: %u\n", i->n_accepted, i->n_connections); + LIST_FOREACH(exec, p, i->exec) { + char *t; + + /* Only show exited processes here */ + if (p->code == 0) + continue; + + t = strv_join(p->argv, " "); + printf("\t Exited: %u (%s, code=%s, ", p->pid, strna(t), sigchld_code_to_string(p->code)); + free(t); + + if (p->code == CLD_EXITED) + printf("status=%i", p->status); + else + printf("signal=%s", signal_to_string(p->status)); + printf(")\n"); + + if (i->main_pid == p->pid && + i->start_timestamp == p->start_timestamp && + i->exit_timestamp == p->start_timestamp) + /* Let's not show this twice */ + i->main_pid = 0; + + if (p->pid == i->control_pid) + i->control_pid = 0; + } + if (i->main_pid > 0 || i->control_pid > 0) { printf("\t"); if (i->main_pid > 0) { - printf(" Process: %u", (unsigned) i->main_pid); + printf(" Main: %u", (unsigned) i->main_pid); if (i->running) { char *t = NULL; @@ -1020,7 +1150,7 @@ static void print_status_info(UnitStatusInfo *i) { if (i->exit_code == CLD_EXITED) printf("status=%i", i->exit_status); else - printf("signal=%s", strsignal(i->exit_status)); + printf("signal=%s", signal_to_string(i->exit_status)); printf(")"); } } @@ -1153,6 +1283,34 @@ static int status_property(const char *name, DBusMessageIter *iter, UnitStatusIn break; } + + case DBUS_TYPE_ARRAY: { + + if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && + startswith(name, "Exec")) { + DBusMessageIter sub; + + dbus_message_iter_recurse(iter, &sub); + while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) { + ExecStatusInfo *info; + int r; + + if (!(info = new0(ExecStatusInfo, 1))) + return -ENOMEM; + + if ((r = exec_status_info_deserialize(&sub, info)) < 0) { + free(info); + return r; + } + + LIST_PREPEND(ExecStatusInfo, exec, i->exec, info); + + dbus_message_iter_next(&sub); + } + } + + break; + } } return 0; @@ -1266,7 +1424,6 @@ static int print_property(const char *name, DBusMessageIter *iter) { bool space = false; dbus_message_iter_recurse(iter, &sub); - if (arg_all || dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) { printf("%s=", name); @@ -1286,11 +1443,11 @@ static int print_property(const char *name, DBusMessageIter *iter) { } return 0; + } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_BYTE) { DBusMessageIter sub; dbus_message_iter_recurse(iter, &sub); - if (arg_all || dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) { printf("%s=", name); @@ -1309,11 +1466,11 @@ static int print_property(const char *name, DBusMessageIter *iter) { } return 0; + } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && streq(name, "Paths")) { DBusMessageIter sub, sub2; dbus_message_iter_recurse(iter, &sub); - while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) { const char *type, *path; @@ -1327,11 +1484,11 @@ static int print_property(const char *name, DBusMessageIter *iter) { } return 0; + } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && streq(name, "Timers")) { DBusMessageIter sub, sub2; dbus_message_iter_recurse(iter, &sub); - while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) { const char *base; uint64_t value, next_elapse; @@ -1353,59 +1510,38 @@ static int print_property(const char *name, DBusMessageIter *iter) { } return 0; - } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && startswith(name, "Exec")) { - DBusMessageIter sub, sub2, sub3; + } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && startswith(name, "Exec")) { + DBusMessageIter sub; dbus_message_iter_recurse(iter, &sub); - while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) { - const char *path; - uint64_t start_time, exit_time; - uint32_t pid; - int32_t code, status; - - dbus_message_iter_recurse(&sub, &sub2); - - if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &path, true) < 0) - continue; - - if (dbus_message_iter_get_arg_type(&sub2) != DBUS_TYPE_ARRAY || - dbus_message_iter_get_element_type(&sub2) != DBUS_TYPE_STRING) - continue; - - printf("%s={ path=%s ; argv[]=", name, path); - - dbus_message_iter_recurse(&sub2, &sub3); - - while (dbus_message_iter_get_arg_type(&sub3) != DBUS_TYPE_INVALID) { - const char *s; - - assert(dbus_message_iter_get_arg_type(&sub3) == DBUS_TYPE_STRING); - dbus_message_iter_get_basic(&sub3, &s); - printf("%s ", s); - dbus_message_iter_next(&sub3); - } - - if (dbus_message_iter_next(&sub2) && - bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT64, &start_time, true) >= 0 && - bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT64, &exit_time, true) >= 0 && - bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT32, &pid, true) >= 0 && - bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_INT32, &code, true) >= 0 && - bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_INT32, &status, false) >= 0) { + ExecStatusInfo info; + zero(info); + if (exec_status_info_deserialize(&sub, &info) >= 0) { char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX]; + char *t; + + t = strv_join(info.argv, " "); + + printf("%s={ path=%s ; argv[]=%s; start_time=[%s] ; stop_time=[%s] ; pid=%u ; code=%s ; status=%i%s%s }\n", + name, + strna(info.path), + strna(t), + strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)), + strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)), + (unsigned) info. pid, + sigchld_code_to_string(info.code), + info.status, + info.code == CLD_EXITED ? "" : "/", + strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status))); - printf("; start=%s ; stop=%s ; pid=%u ; code=%s ; status=%i/%s", - strna(format_timestamp(timestamp1, sizeof(timestamp1), start_time)), - strna(format_timestamp(timestamp2, sizeof(timestamp2), exit_time)), - (unsigned) pid, - sigchld_code_to_string(code), - status, - strempty(code == CLD_EXITED ? NULL : strsignal(status))); + free(t); } - printf(" }\n"); + free(info.path); + strv_free(info.argv); dbus_message_iter_next(&sub); } @@ -1429,6 +1565,7 @@ static int show_one(DBusConnection *bus, const char *path, bool show_properties, DBusError error; DBusMessageIter iter, sub, sub2, sub3; UnitStatusInfo info; + ExecStatusInfo *p; assert(bus); assert(path); @@ -1518,6 +1655,11 @@ static int show_one(DBusConnection *bus, const char *path, bool show_properties, if (!show_properties) print_status_info(&info); + while ((p = info.exec)) { + LIST_REMOVE(ExecStatusInfo, exec, info.exec, p); + exec_status_info_free(p); + } + r = 0; finish: |