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-rw-r--r--src/core/manager.c209
-rw-r--r--src/core/manager.h2
-rw-r--r--src/cryptsetup/cryptsetup-generator.c4
-rw-r--r--src/fstab-generator/fstab-generator.c6
-rw-r--r--src/getty-generator/getty-generator.c14
-rw-r--r--src/rc-local-generator/rc-local-generator.c12
-rw-r--r--src/shared/install.c3
-rw-r--r--src/shared/path-lookup.c186
-rw-r--r--src/shared/path-lookup.h2
-rw-r--r--src/shared/strv.c62
-rw-r--r--src/shared/strv.h4
-rw-r--r--src/system-update-generator/system-update-generator.c6
-rw-r--r--src/systemctl/systemctl.c3
13 files changed, 330 insertions, 183 deletions
diff --git a/src/core/manager.c b/src/core/manager.c
index 30437425c4..5c6d63668d 100644
--- a/src/core/manager.c
+++ b/src/core/manager.c
@@ -299,9 +299,6 @@ int manager_new(ManagerRunningAs running_as, Manager **_m) {
if ((m->epoll_fd = epoll_create1(EPOLL_CLOEXEC)) < 0)
goto fail;
- if ((r = lookup_paths_init(&m->lookup_paths, m->running_as, true)) < 0)
- goto fail;
-
if ((r = manager_setup_signals(m)) < 0)
goto fail;
@@ -637,6 +634,14 @@ int manager_startup(Manager *m, FILE *serialization, FDSet *fds) {
manager_run_generators(m);
+ r = lookup_paths_init(
+ &m->lookup_paths, m->running_as, true,
+ m->generator_unit_path,
+ m->generator_unit_path_early,
+ m->generator_unit_path_late);
+ if (r < 0)
+ return r;
+
manager_build_unit_path_cache(m);
/* If we will deserialize make sure that during enumeration
@@ -649,12 +654,15 @@ int manager_startup(Manager *m, FILE *serialization, FDSet *fds) {
r = manager_enumerate(m);
/* Second, deserialize if there is something to deserialize */
- if (serialization)
- if ((q = manager_deserialize(m, serialization, fds)) < 0)
+ if (serialization) {
+ q = manager_deserialize(m, serialization, fds);
+ if (q < 0)
r = q;
+ }
/* Third, fire things up! */
- if ((q = manager_coldplug(m)) < 0)
+ q = manager_coldplug(m);
+ if (q < 0)
r = q;
if (serialization) {
@@ -1871,18 +1879,21 @@ int manager_reload(Manager *m) {
assert(m);
- if ((r = manager_open_serialization(m, &f)) < 0)
+ r = manager_open_serialization(m, &f);
+ if (r < 0)
return r;
m->n_reloading ++;
- if (!(fds = fdset_new())) {
+ fds = fdset_new();
+ if (!fds) {
m->n_reloading --;
r = -ENOMEM;
goto finish;
}
- if ((r = manager_serialize(m, f, fds)) < 0) {
+ r = manager_serialize(m, f, fds);
+ if (r < 0) {
m->n_reloading --;
goto finish;
}
@@ -1896,29 +1907,37 @@ int manager_reload(Manager *m) {
/* From here on there is no way back. */
manager_clear_jobs_and_units(m);
manager_undo_generators(m);
-
- /* Find new unit paths */
lookup_paths_free(&m->lookup_paths);
- if ((q = lookup_paths_init(&m->lookup_paths, m->running_as, true)) < 0)
- r = q;
+ /* Find new unit paths */
manager_run_generators(m);
+ q = lookup_paths_init(
+ &m->lookup_paths, m->running_as, true,
+ m->generator_unit_path,
+ m->generator_unit_path_early,
+ m->generator_unit_path_late);
+ if (q < 0)
+ r = q;
+
manager_build_unit_path_cache(m);
/* First, enumerate what we can from all config files */
- if ((q = manager_enumerate(m)) < 0)
+ q = manager_enumerate(m);
+ if (q < 0)
r = q;
/* Second, deserialize our stored data */
- if ((q = manager_deserialize(m, f, fds)) < 0)
+ q = manager_deserialize(m, f, fds);
+ if (q < 0)
r = q;
fclose(f);
f = NULL;
/* Third, fire things up! */
- if ((q = manager_coldplug(m)) < 0)
+ q = manager_coldplug(m);
+ if (q < 0)
r = q;
assert(m->n_reloading > 0);
@@ -2030,17 +2049,76 @@ void manager_check_finished(Manager *m) {
format_timespan(sum, sizeof(sum), total_usec));
}
+static int create_generator_dir(Manager *m, char **generator, const char *name) {
+ char *p;
+ int r;
+
+ assert(m);
+ assert(generator);
+ assert(name);
+
+ if (*generator)
+ return 0;
+
+ if (m->running_as == MANAGER_SYSTEM && getpid() == 1) {
+
+ p = strappend("/run/systemd/", name);
+ if (!p) {
+ log_error("Out of memory");
+ return -ENOMEM;
+ }
+
+ r = mkdir_p(p, 0755);
+ if (r < 0) {
+ log_error("Failed to create generator directory: %s", strerror(-r));
+ free(p);
+ return r;
+ }
+ } else {
+ p = join("/tmp/systemd-", name, ".XXXXXX", NULL);
+ if (!p) {
+ log_error("Out of memory");
+ return -ENOMEM;
+ }
+
+ if (!mkdtemp(p)) {
+ free(p);
+ log_error("Failed to create generator directory: %m");
+ return -errno;
+ }
+ }
+
+ *generator = p;
+ return 0;
+}
+
+static void trim_generator_dir(Manager *m, char **generator) {
+ assert(m);
+ assert(generator);
+
+ if (!*generator)
+ return;
+
+ if (rmdir(*generator) >= 0) {
+ free(*generator);
+ *generator = NULL;
+ }
+
+ return;
+}
+
void manager_run_generators(Manager *m) {
DIR *d = NULL;
const char *generator_path;
- const char *argv[3];
+ const char *argv[5];
mode_t u;
+ int r;
assert(m);
generator_path = m->running_as == MANAGER_SYSTEM ? SYSTEM_GENERATOR_PATH : USER_GENERATOR_PATH;
- if (!(d = opendir(generator_path))) {
-
+ d = opendir(generator_path);
+ if (!d) {
if (errno == ENOENT)
return;
@@ -2048,79 +2126,57 @@ void manager_run_generators(Manager *m) {
return;
}
- if (!m->generator_unit_path) {
- const char *p;
- char user_path[] = "/tmp/systemd-generator-XXXXXX";
-
- if (m->running_as == MANAGER_SYSTEM && getpid() == 1) {
- p = "/run/systemd/generator";
-
- if (mkdir_p(p, 0755) < 0) {
- log_error("Failed to create generator directory: %m");
- goto finish;
- }
+ r = create_generator_dir(m, &m->generator_unit_path, "generator");
+ if (r < 0)
+ goto finish;
- } else {
- if (!(p = mkdtemp(user_path))) {
- log_error("Failed to create generator directory: %m");
- goto finish;
- }
- }
+ r = create_generator_dir(m, &m->generator_unit_path_early, "generator.early");
+ if (r < 0)
+ goto finish;
- if (!(m->generator_unit_path = strdup(p))) {
- log_error("Failed to allocate generator unit path.");
- goto finish;
- }
- }
+ r = create_generator_dir(m, &m->generator_unit_path_late, "generator.late");
+ if (r < 0)
+ goto finish;
argv[0] = NULL; /* Leave this empty, execute_directory() will fill something in */
argv[1] = m->generator_unit_path;
- argv[2] = NULL;
+ argv[2] = m->generator_unit_path_early;
+ argv[3] = m->generator_unit_path_late;
+ argv[4] = NULL;
u = umask(0022);
execute_directory(generator_path, d, (char**) argv);
umask(u);
- if (rmdir(m->generator_unit_path) >= 0) {
- /* Uh? we were able to remove this dir? I guess that
- * means the directory was empty, hence let's shortcut
- * this */
-
- free(m->generator_unit_path);
- m->generator_unit_path = NULL;
- goto finish;
- }
-
- if (!strv_find(m->lookup_paths.unit_path, m->generator_unit_path)) {
- char **l;
-
- if (!(l = strv_append(m->lookup_paths.unit_path, m->generator_unit_path))) {
- log_error("Failed to add generator directory to unit search path: %m");
- goto finish;
- }
-
- strv_free(m->lookup_paths.unit_path);
- m->lookup_paths.unit_path = l;
-
- log_debug("Added generator unit path %s to search path.", m->generator_unit_path);
- }
+ trim_generator_dir(m, &m->generator_unit_path);
+ trim_generator_dir(m, &m->generator_unit_path_early);
+ trim_generator_dir(m, &m->generator_unit_path_late);
finish:
if (d)
closedir(d);
}
-void manager_undo_generators(Manager *m) {
+static void remove_generator_dir(Manager *m, char **generator) {
assert(m);
+ assert(generator);
- if (!m->generator_unit_path)
+ if (!*generator)
return;
- strv_remove(m->lookup_paths.unit_path, m->generator_unit_path);
- rm_rf(m->generator_unit_path, false, true, false);
+ strv_remove(m->lookup_paths.unit_path, *generator);
+ rm_rf(*generator, false, true, false);
- free(m->generator_unit_path);
- m->generator_unit_path = NULL;
+ free(*generator);
+ *generator = NULL;
+}
+
+void manager_undo_generators(Manager *m) {
+ assert(m);
+
+ remove_generator_dir(m, &m->generator_unit_path);
+ remove_generator_dir(m, &m->generator_unit_path_early);
+ remove_generator_dir(m, &m->generator_unit_path_late);
}
int manager_set_default_controllers(Manager *m, char **controllers) {
@@ -2146,18 +2202,17 @@ int manager_set_default_rlimits(Manager *m, struct rlimit **default_rlimit) {
assert(m);
for (i = 0; i < RLIMIT_NLIMITS; i++) {
- if (default_rlimit[i]) {
- m->rlimit[i] = newdup(struct rlimit, default_rlimit[i], 1);
+ if (!default_rlimit[i])
+ continue;
- if (!m->rlimit[i])
- return -ENOMEM;
- }
+ m->rlimit[i] = newdup(struct rlimit, default_rlimit[i], 1);
+ if (!m->rlimit[i])
+ return -ENOMEM;
}
return 0;
}
-
void manager_recheck_journal(Manager *m) {
Unit *u;
diff --git a/src/core/manager.h b/src/core/manager.h
index 9b947c9530..b29d0a7935 100644
--- a/src/core/manager.h
+++ b/src/core/manager.h
@@ -152,6 +152,8 @@ struct Manager {
dual_timestamp finish_timestamp;
char *generator_unit_path;
+ char *generator_unit_path_early;
+ char *generator_unit_path_late;
/* Data specific to the device subsystem */
struct udev* udev;
diff --git a/src/cryptsetup/cryptsetup-generator.c b/src/cryptsetup/cryptsetup-generator.c
index 51706b7a86..de64afd727 100644
--- a/src/cryptsetup/cryptsetup-generator.c
+++ b/src/cryptsetup/cryptsetup-generator.c
@@ -240,8 +240,8 @@ int main(int argc, char *argv[]) {
int r = EXIT_SUCCESS;
unsigned n = 0;
- if (argc > 2) {
- log_error("This program takes one or no arguments.");
+ if (argc > 1 && argc != 4) {
+ log_error("This program takes three or no arguments.");
return EXIT_FAILURE;
}
diff --git a/src/fstab-generator/fstab-generator.c b/src/fstab-generator/fstab-generator.c
index 8a519fcfd9..8676a20539 100644
--- a/src/fstab-generator/fstab-generator.c
+++ b/src/fstab-generator/fstab-generator.c
@@ -498,8 +498,8 @@ finish:
int main(int argc, char *argv[]) {
int r;
- if (argc > 2) {
- log_error("This program takes one or no arguments.");
+ if (argc > 1 && argc != 4) {
+ log_error("This program takes three or no arguments.");
return EXIT_FAILURE;
}
@@ -510,8 +510,6 @@ int main(int argc, char *argv[]) {
log_parse_environment();
log_open();
- log_set_max_level(LOG_DEBUG);
-
umask(0022);
r = parse_fstab();
diff --git a/src/getty-generator/getty-generator.c b/src/getty-generator/getty-generator.c
index b2e4f52c3c..85600263f9 100644
--- a/src/getty-generator/getty-generator.c
+++ b/src/getty-generator/getty-generator.c
@@ -38,8 +38,8 @@ static int add_symlink(const char *fservice, const char *tservice) {
assert(fservice);
assert(tservice);
- asprintf(&from, SYSTEM_DATA_UNIT_PATH "/%s", fservice);
- asprintf(&to, "%s/getty.target.wants/%s", arg_dest, tservice);
+ from = strappend(SYSTEM_DATA_UNIT_PATH "/", fservice);
+ to = join(arg_dest,"/getty.target.wants/", tservice, NULL);
if (!from || !to) {
log_error("Out of memory");
@@ -99,20 +99,20 @@ int main(int argc, char *argv[]) {
char *active;
const char *j;
- if (argc > 2) {
- log_error("This program takes one or no arguments.");
+ if (argc > 1 && argc != 4) {
+ log_error("This program takes three or no arguments.");
return EXIT_FAILURE;
}
+ if (argc > 1)
+ arg_dest = argv[1];
+
log_set_target(LOG_TARGET_SAFE);
log_parse_environment();
log_open();
umask(0022);
- if (argc > 1)
- arg_dest = argv[1];
-
if (detect_container(NULL) > 0) {
log_debug("Automatically adding console shell.");
diff --git a/src/rc-local-generator/rc-local-generator.c b/src/rc-local-generator/rc-local-generator.c
index 1464c8e497..38168cc01f 100644
--- a/src/rc-local-generator/rc-local-generator.c
+++ b/src/rc-local-generator/rc-local-generator.c
@@ -66,7 +66,6 @@ static int add_symlink(const char *service, const char *where) {
}
finish:
-
free(from);
free(to);
@@ -83,20 +82,21 @@ static bool file_is_executable(const char *f) {
}
int main(int argc, char *argv[]) {
-
int r = EXIT_SUCCESS;
- if (argc > 2) {
- log_error("This program takes one or no arguments.");
+ if (argc > 1 && argc != 4) {
+ log_error("This program takes three or no arguments.");
return EXIT_FAILURE;
}
+ if (argc > 1)
+ arg_dest = argv[1];
+
log_set_target(LOG_TARGET_SAFE);
log_parse_environment();
log_open();
- if (argc > 1)
- arg_dest = argv[1];
+ umask(0022);
if (file_is_executable(SCRIPT_PATH_START)) {
log_debug("Automatically adding rc-local.service.");
diff --git a/src/shared/install.c b/src/shared/install.c
index d6644e580f..7e4f666952 100644
--- a/src/shared/install.c
+++ b/src/shared/install.c
@@ -60,7 +60,8 @@ static int lookup_paths_init_from_scope(LookupPaths *paths, UnitFileScope scope)
return lookup_paths_init(paths,
scope == UNIT_FILE_SYSTEM ? MANAGER_SYSTEM : MANAGER_USER,
- scope == UNIT_FILE_USER);
+ scope == UNIT_FILE_USER,
+ NULL, NULL, NULL);
}
static int get_config_path(UnitFileScope scope, bool runtime, const char *root_dir, char **ret) {
diff --git a/src/shared/path-lookup.c b/src/shared/path-lookup.c
index 41ebc7f5b3..32ddb38865 100644
--- a/src/shared/path-lookup.c
+++ b/src/shared/path-lookup.c
@@ -34,7 +34,8 @@
int user_config_home(char **config_home) {
const char *e;
- if ((e = getenv("XDG_CONFIG_HOME"))) {
+ e = getenv("XDG_CONFIG_HOME");
+ if (e) {
if (asprintf(config_home, "%s/systemd/user", e) < 0)
return -ENOMEM;
@@ -42,7 +43,8 @@ int user_config_home(char **config_home) {
} else {
const char *home;
- if ((home = getenv("HOME"))) {
+ home = getenv("HOME");
+ if (home) {
if (asprintf(config_home, "%s/.config/systemd/user", home) < 0)
return -ENOMEM;
@@ -53,7 +55,11 @@ int user_config_home(char **config_home) {
return 0;
}
-static char** user_dirs(void) {
+static char** user_dirs(
+ const char *generator,
+ const char *generator_early,
+ const char *generator_late) {
+
const char * const config_unit_paths[] = {
USER_CONFIG_UNIT_PATH,
"/etc/systemd/user",
@@ -89,15 +95,19 @@ static char** user_dirs(void) {
home = getenv("HOME");
- if ((e = getenv("XDG_CONFIG_DIRS")))
- if (!(config_dirs = strv_split(e, ":")))
+ e = getenv("XDG_CONFIG_DIRS");
+ if (e) {
+ config_dirs = strv_split(e, ":");
+ if (!config_dirs)
goto fail;
+ }
/* We don't treat /etc/xdg/systemd here as the spec
* suggests because we assume that that is a link to
* /etc/systemd/ anyway. */
- if ((e = getenv("XDG_DATA_HOME"))) {
+ e = getenv("XDG_DATA_HOME");
+ if (e) {
if (asprintf(&data_home, "%s/systemd/user", e) < 0)
goto fail;
@@ -116,57 +126,87 @@ static char** user_dirs(void) {
(void) symlink("../../../.config/systemd/user", data_home);
}
- if ((e = getenv("XDG_DATA_DIRS")))
+ e = getenv("XDG_DATA_DIRS");
+ if (e)
data_dirs = strv_split(e, ":");
else
data_dirs = strv_new("/usr/local/share",
"/usr/share",
NULL);
-
if (!data_dirs)
goto fail;
/* Now merge everything we found. */
+ if (generator_early) {
+ t = strv_append(r, generator_early);
+ if (!t)
+ goto fail;
+ strv_free(r);
+ r = t;
+ }
+
if (config_home) {
- if (!(t = strv_append(r, config_home)))
+ t = strv_append(r, config_home);
+ if (!t)
goto fail;
strv_free(r);
r = t;
}
if (!strv_isempty(config_dirs)) {
- if (!(t = strv_merge_concat(r, config_dirs, "/systemd/user")))
+ t = strv_merge_concat(r, config_dirs, "/systemd/user");
+ if (!t)
goto finish;
strv_free(r);
r = t;
}
- if (!(t = strv_merge(r, (char**) config_unit_paths)))
+ t = strv_merge(r, (char**) config_unit_paths);
+ if (!t)
goto fail;
strv_free(r);
r = t;
+ if (generator) {
+ t = strv_append(r, generator);
+ if (!t)
+ goto fail;
+ strv_free(r);
+ r = t;
+ }
+
if (data_home) {
- if (!(t = strv_append(r, data_home)))
+ t = strv_append(r, data_home);
+ if (!t)
goto fail;
strv_free(r);
r = t;
}
if (!strv_isempty(data_dirs)) {
- if (!(t = strv_merge_concat(r, data_dirs, "/systemd/user")))
+ t = strv_merge_concat(r, data_dirs, "/systemd/user");
+ if (!t)
goto fail;
strv_free(r);
r = t;
}
- if (!(t = strv_merge(r, (char**) data_unit_paths)))
+ t = strv_merge(r, (char**) data_unit_paths);
+ if (!t)
goto fail;
strv_free(r);
r = t;
+ if (generator_late) {
+ t = strv_append(r, generator_late);
+ if (!t)
+ goto fail;
+ strv_free(r);
+ r = t;
+ }
+
if (!path_strv_make_absolute_cwd(r))
- goto fail;
+ goto fail;
finish:
free(config_home);
@@ -182,7 +222,14 @@ fail:
goto finish;
}
-int lookup_paths_init(LookupPaths *p, ManagerRunningAs running_as, bool personal) {
+int lookup_paths_init(
+ LookupPaths *p,
+ ManagerRunningAs running_as,
+ bool personal,
+ const char *generator,
+ const char *generator_early,
+ const char *generator_late) {
+
const char *e;
char *t;
@@ -190,64 +237,83 @@ int lookup_paths_init(LookupPaths *p, ManagerRunningAs running_as, bool personal
/* First priority is whatever has been passed to us via env
* vars */
- if ((e = getenv("SYSTEMD_UNIT_PATH")))
- if (!(p->unit_path = path_split_and_make_absolute(e)))
+ e = getenv("SYSTEMD_UNIT_PATH");
+ if (e) {
+ p->unit_path = path_split_and_make_absolute(e);
+ if (!p->unit_path)
return -ENOMEM;
+ } else
+ p->unit_path = NULL;
if (strv_isempty(p->unit_path)) {
-
/* Nothing is set, so let's figure something out. */
strv_free(p->unit_path);
+ /* For the user units we include share/ in the search
+ * path in order to comply with the XDG basedir
+ * spec. For the system stuff we avoid such
+ * nonsense. OTOH we include /lib in the search path
+ * for the system stuff but avoid it for user
+ * stuff. */
+
if (running_as == MANAGER_USER) {
if (personal)
- p->unit_path = user_dirs();
+ p->unit_path = user_dirs(generator, generator_early, generator_late);
else
p->unit_path = strv_new(
/* If you modify this you also want to modify
* systemduserunitpath= in systemd.pc.in, and
* the arrays in user_dirs() above! */
+ STRV_IFNOTNULL(generator_early),
USER_CONFIG_UNIT_PATH,
"/etc/systemd/user",
"/run/systemd/user",
+ STRV_IFNOTNULL(generator),
"/usr/local/lib/systemd/user",
"/usr/local/share/systemd/user",
USER_DATA_UNIT_PATH,
"/usr/lib/systemd/user",
"/usr/share/systemd/user",
+ STRV_IFNOTNULL(generator_late),
NULL);
if (!p->unit_path)
return -ENOMEM;
- } else
- if (!(p->unit_path = strv_new(
- /* If you modify this you also want to modify
- * systemdsystemunitpath= in systemd.pc.in! */
- SYSTEM_CONFIG_UNIT_PATH,
- "/etc/systemd/system",
- "/run/systemd/system",
- "/usr/local/lib/systemd/system",
- SYSTEM_DATA_UNIT_PATH,
- "/usr/lib/systemd/system",
+ } else {
+ p->unit_path = strv_new(
+ /* If you modify this you also want to modify
+ * systemdsystemunitpath= in systemd.pc.in! */
+ STRV_IFNOTNULL(generator_early),
+ SYSTEM_CONFIG_UNIT_PATH,
+ "/etc/systemd/system",
+ "/run/systemd/system",
+ STRV_IFNOTNULL(generator),
+ "/usr/local/lib/systemd/system",
+ SYSTEM_DATA_UNIT_PATH,
+ "/usr/lib/systemd/system",
#ifdef HAVE_SPLIT_USR
- "/lib/systemd/system",
+ "/lib/systemd/system",
#endif
- NULL)))
+ STRV_IFNOTNULL(generator_late),
+ NULL);
+
+ if (!p->unit_path)
return -ENOMEM;
+ }
}
- if (p->unit_path)
- if (!path_strv_canonicalize(p->unit_path))
- return -ENOMEM;
+ if (!path_strv_canonicalize(p->unit_path))
+ return -ENOMEM;
strv_uniq(p->unit_path);
path_strv_remove_empty(p->unit_path);
if (!strv_isempty(p->unit_path)) {
- if (!(t = strv_join(p->unit_path, "\n\t")))
+ t = strv_join(p->unit_path, "\n\t");
+ if (!t)
return -ENOMEM;
log_debug("Looking for unit files in:\n\t%s", t);
free(t);
@@ -261,51 +327,58 @@ int lookup_paths_init(LookupPaths *p, ManagerRunningAs running_as, bool personal
#ifdef HAVE_SYSV_COMPAT
/* /etc/init.d/ compatibility does not matter to users */
- if ((e = getenv("SYSTEMD_SYSVINIT_PATH")))
- if (!(p->sysvinit_path = path_split_and_make_absolute(e)))
+ e = getenv("SYSTEMD_SYSVINIT_PATH");
+ if (e) {
+ p->sysvinit_path = path_split_and_make_absolute(e);
+ if (!p->sysvinit_path)
return -ENOMEM;
+ } else
+ p->sysvinit_path = NULL;
if (strv_isempty(p->sysvinit_path)) {
strv_free(p->sysvinit_path);
- if (!(p->sysvinit_path = strv_new(
- SYSTEM_SYSVINIT_PATH, /* /etc/init.d/ */
- NULL)))
+ p->sysvinit_path = strv_new(
+ SYSTEM_SYSVINIT_PATH, /* /etc/init.d/ */
+ NULL);
+ if (!p->sysvinit_path)
return -ENOMEM;
}
- if ((e = getenv("SYSTEMD_SYSVRCND_PATH")))
- if (!(p->sysvrcnd_path = path_split_and_make_absolute(e)))
+ e = getenv("SYSTEMD_SYSVRCND_PATH");
+ if (e) {
+ p->sysvrcnd_path = path_split_and_make_absolute(e);
+ if (!p->sysvrcnd_path)
return -ENOMEM;
+ } else
+ p->sysvrcnd_path = NULL;
if (strv_isempty(p->sysvrcnd_path)) {
strv_free(p->sysvrcnd_path);
- if (!(p->sysvrcnd_path = strv_new(
- SYSTEM_SYSVRCND_PATH, /* /etc/rcN.d/ */
- NULL)))
+ p->sysvrcnd_path = strv_new(
+ SYSTEM_SYSVRCND_PATH, /* /etc/rcN.d/ */
+ NULL);
+ if (!p->sysvrcnd_path)
return -ENOMEM;
}
- if (p->sysvinit_path)
- if (!path_strv_canonicalize(p->sysvinit_path))
- return -ENOMEM;
+ if (!path_strv_canonicalize(p->sysvinit_path))
+ return -ENOMEM;
- if (p->sysvrcnd_path)
- if (!path_strv_canonicalize(p->sysvrcnd_path))
- return -ENOMEM;
+ if (!path_strv_canonicalize(p->sysvrcnd_path))
+ return -ENOMEM;
strv_uniq(p->sysvinit_path);
strv_uniq(p->sysvrcnd_path);
-
path_strv_remove_empty(p->sysvinit_path);
path_strv_remove_empty(p->sysvrcnd_path);
if (!strv_isempty(p->sysvinit_path)) {
- if (!(t = strv_join(p->sysvinit_path, "\n\t")))
+ t = strv_join(p->sysvinit_path, "\n\t");
+ if (!t)
return -ENOMEM;
-
log_debug("Looking for SysV init scripts in:\n\t%s", t);
free(t);
} else {
@@ -316,7 +389,8 @@ int lookup_paths_init(LookupPaths *p, ManagerRunningAs running_as, bool personal
if (!strv_isempty(p->sysvrcnd_path)) {
- if (!(t = strv_join(p->sysvrcnd_path, "\n\t")))
+ t = strv_join(p->sysvrcnd_path, "\n\t");
+ if (!t)
return -ENOMEM;
log_debug("Looking for SysV rcN.d links in:\n\t%s", t);
diff --git a/src/shared/path-lookup.h b/src/shared/path-lookup.h
index e8a5a77a7b..96c49c2400 100644
--- a/src/shared/path-lookup.h
+++ b/src/shared/path-lookup.h
@@ -34,7 +34,7 @@ typedef struct LookupPaths {
int user_config_home(char **config_home);
-int lookup_paths_init(LookupPaths *p, ManagerRunningAs running_as, bool personal);
+int lookup_paths_init(LookupPaths *p, ManagerRunningAs running_as, bool personal, const char *generator, const char *generator_early, const char *generator_late);
void lookup_paths_free(LookupPaths *p);
#endif
diff --git a/src/shared/strv.c b/src/shared/strv.c
index 18de4f8391..c8d856344c 100644
--- a/src/shared/strv.c
+++ b/src/shared/strv.c
@@ -106,28 +106,44 @@ char **strv_new_ap(const char *x, va_list ap) {
unsigned n = 0, i = 0;
va_list aq;
+ /* As a special trick we ignore all listed strings that equal
+ * (const char*) -1. This is supposed to be used with the
+ * STRV_IFNOTNULL() macro to include possibly NULL strings in
+ * the string list. */
+
if (x) {
- n = 1;
+ n = x == (const char*) -1 ? 0 : 1;
va_copy(aq, ap);
- while (va_arg(aq, const char*))
+ while ((s = va_arg(aq, const char*))) {
+ if (s == (const char*) -1)
+ continue;
+
n++;
+ }
+
va_end(aq);
}
- if (!(a = new(char*, n+1)))
+ a = new(char*, n+1);
+ if (!a)
return NULL;
if (x) {
- if (!(a[i] = strdup(x))) {
- free(a);
- return NULL;
+ if (x != (const char*) -1) {
+ a[i] = strdup(x);
+ if (!a[i])
+ goto fail;
+ i++;
}
- i++;
-
while ((s = va_arg(ap, const char*))) {
- if (!(a[i] = strdup(s)))
+
+ if (s == (const char*) -1)
+ continue;
+
+ a[i] = strdup(s);
+ if (!a[i])
goto fail;
i++;
@@ -169,25 +185,27 @@ char **strv_merge(char **a, char **b) {
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)))
+ for (k = r; *a; k++, a++) {
+ *k = strdup(*a);
+ if (!*k)
goto fail;
- for (; *b; k++, b++)
- if (!(*k = strdup(*b)))
+ }
+
+ for (; *b; k++, b++) {
+ *k = strdup(*b);
+ if (!*k)
goto fail;
+ }
*k = NULL;
return r;
fail:
- for (k--; k >= r; k--)
- free(*k);
-
- free(r);
-
+ strv_free(r);
return NULL;
}
@@ -221,11 +239,7 @@ char **strv_merge_concat(char **a, char **b, const char *suffix) {
return r;
fail:
- for (k--; k >= r; k--)
- free(*k);
-
- free(r);
-
+ strv_free(r);
return NULL;
}
diff --git a/src/shared/strv.h b/src/shared/strv.h
index afb31f385f..635e92b728 100644
--- a/src/shared/strv.h
+++ b/src/shared/strv.h
@@ -47,6 +47,10 @@ char **strv_uniq(char **l);
char **strv_new(const char *x, ...) _sentinel_ _malloc_;
char **strv_new_ap(const char *x, va_list ap) _malloc_;
+static inline const char* STRV_IFNOTNULL(const char *x) {
+ return x ? x : (const char *) -1;
+}
+
static inline bool strv_isempty(char **l) {
return !l || !*l;
}
diff --git a/src/system-update-generator/system-update-generator.c b/src/system-update-generator/system-update-generator.c
index f4e8dafebd..abda5a0190 100644
--- a/src/system-update-generator/system-update-generator.c
+++ b/src/system-update-generator/system-update-generator.c
@@ -66,13 +66,13 @@ static int generate_symlink(void) {
int main(int argc, char *argv[]) {
int r;
- if (argc > 2) {
- log_error("This program takes one or no arguments.");
+ if (argc > 1 && argc != 4) {
+ log_error("This program takes three or no arguments.");
return EXIT_FAILURE;
}
if (argc > 1)
- arg_dest = argv[1];
+ arg_dest = argv[2];
log_set_target(LOG_TARGET_SAFE);
log_parse_environment();
diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index 03c2fd2d62..66f4113eb2 100644
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -3697,12 +3697,11 @@ static int enable_sysv_units(char **args) {
* afterwards only the native units remain */
zero(paths);
- r = lookup_paths_init(&paths, MANAGER_SYSTEM, false);
+ r = lookup_paths_init(&paths, MANAGER_SYSTEM, false, NULL, NULL, NULL);
if (r < 0)
return r;
r = 0;
-
for (f = 1; args[f]; f++) {
const char *name;
char *p;
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-03 14:36:13 +0000