rootlibexecdir=$(rootdir)/lib/systemd
systemunitdir=$(rootdir)/lib/systemd/system
systemgeneratordir=$(rootdir)/lib/systemd/system-generators
+systemshutdowndir=$(rootdir)/lib/systemd/system-shutdown
AM_CPPFLAGS = \
-include $(top_builddir)/config.h \
-DSYSTEMD_CRYPTSETUP_PATH=\"$(rootlibexecdir)/systemd-cryptsetup\" \
-DSYSTEM_GENERATOR_PATH=\"$(systemgeneratordir)\" \
-DUSER_GENERATOR_PATH=\"$(usergeneratordir)\" \
+ -DSYSTEM_SHUTDOWN_PATH=\"$(systemshutdowndir)\" \
-I $(top_srcdir)/src
if TARGET_GENTOO
src/conf-parser.c \
src/socket-util.c \
src/log.c \
- src/ratelimit.c
+ src/ratelimit.c \
+ src/exit-status.c
libsystemd_basic_la_CFLAGS = \
$(AM_CFLAGS) \
src/load-dropin.c \
src/execute.c \
src/utmp-wtmp.c \
- src/exit-status.c \
src/dbus.c \
src/dbus-manager.c \
src/dbus-unit.c \
void manager_run_generators(Manager *m) {
DIR *d = NULL;
- struct dirent *de;
- Hashmap *pids = NULL;
const char *generator_path;
+ const char *argv[3];
assert(m);
}
}
- if (!(pids = hashmap_new(trivial_hash_func, trivial_compare_func))) {
- log_error("Failed to allocate set.");
- goto finish;
- }
-
- while ((de = readdir(d))) {
- char *path;
- pid_t pid;
- int k;
-
- if (ignore_file(de->d_name))
- continue;
+ argv[0] = NULL; /* Leave this empty, execute_directory() will fill something in */
+ argv[1] = m->generator_unit_path;
+ argv[2] = NULL;
- if (de->d_type != DT_REG &&
- de->d_type != DT_LNK &&
- de->d_type != DT_UNKNOWN)
- continue;
-
- if (asprintf(&path, "%s/%s", generator_path, de->d_name) < 0) {
- log_error("Out of memory");
- continue;
- }
-
- if ((pid = fork()) < 0) {
- log_error("Failed to fork: %m");
- free(path);
- continue;
- }
-
- if (pid == 0) {
- const char *arguments[5];
- /* Child */
-
- arguments[0] = path;
- arguments[1] = m->generator_unit_path;
- arguments[2] = NULL;
-
- execv(path, (char **) arguments);
-
- log_error("Failed to execute %s: %m", path);
- _exit(EXIT_FAILURE);
- }
-
- log_debug("Spawned generator %s as %lu", path, (unsigned long) pid);
-
- if ((k = hashmap_put(pids, UINT_TO_PTR(pid), path)) < 0) {
- log_error("Failed to add PID to set: %s", strerror(-k));
- free(path);
- }
- }
-
- while (!hashmap_isempty(pids)) {
- siginfo_t si;
- char *path;
-
- zero(si);
- if (waitid(P_ALL, 0, &si, WEXITED) < 0) {
-
- if (errno == EINTR)
- continue;
-
- log_error("waitid() failed: %m");
- goto finish;
- }
-
- if ((path = hashmap_remove(pids, UINT_TO_PTR(si.si_pid)))) {
- if (!is_clean_exit(si.si_code, si.si_status)) {
- if (si.si_code == CLD_EXITED)
- log_error("%s exited with exit status %i.", path, si.si_status);
- else
- log_error("%s terminated by signal %s.", path, signal_to_string(si.si_status));
- } else
- log_debug("Generator %s exited successfully.", path);
-
- free(path);
- }
- }
+ execute_directory(generator_path, d, (char**) argv);
if (rmdir(m->generator_unit_path) >= 0) {
/* Uh? we were able to remove this dir? I guess that
finish:
if (d)
closedir(d);
-
- if (pids)
- hashmap_free_free(pids);
}
void manager_undo_generators(Manager *m) {
if (retries >= FINALIZE_ATTEMPTS)
log_error("Too many interations, giving up.");
+ execute_directory(SYSTEM_SHUTDOWN_PATH, NULL, NULL);
+
sync();
if (cmd == LINUX_REBOOT_CMD_KEXEC) {
#include "strv.h"
#include "label.h"
#include "exit-status.h"
+#include "hashmap.h"
bool streq_ptr(const char *a, const char *b) {
return false;
}
+void execute_directory(const char *directory, DIR *d, char *argv[]) {
+ DIR *_d = NULL;
+ struct dirent *de;
+ Hashmap *pids = NULL;
+
+ assert(directory);
+
+ /* Executes all binaries in a directory in parallel and waits
+ * until all they all finished. */
+
+ if (!d) {
+ if (!(_d = opendir(directory))) {
+
+ if (errno == ENOENT)
+ return;
+
+ log_error("Failed to enumerate directory %s: %m", directory);
+ return;
+ }
+
+ d = _d;
+ }
+
+ if (!(pids = hashmap_new(trivial_hash_func, trivial_compare_func))) {
+ log_error("Failed to allocate set.");
+ goto finish;
+ }
+
+ while ((de = readdir(d))) {
+ char *path;
+ pid_t pid;
+ int k;
+
+ if (ignore_file(de->d_name))
+ continue;
+
+ if (de->d_type != DT_REG &&
+ de->d_type != DT_LNK &&
+ de->d_type != DT_UNKNOWN)
+ continue;
+
+ if (asprintf(&path, "%s/%s", directory, de->d_name) < 0) {
+ log_error("Out of memory");
+ continue;
+ }
+
+ if ((pid = fork()) < 0) {
+ log_error("Failed to fork: %m");
+ free(path);
+ continue;
+ }
+
+ if (pid == 0) {
+ char *_argv[2];
+ /* Child */
+
+ if (!argv) {
+ _argv[0] = path;
+ _argv[1] = NULL;
+ argv = _argv;
+ } else
+ if (!argv[0])
+ argv[0] = path;
+
+ execv(path, argv);
+
+ log_error("Failed to execute %s: %m", path);
+ _exit(EXIT_FAILURE);
+ }
+
+ log_debug("Spawned %s as %lu", path, (unsigned long) pid);
+
+ if ((k = hashmap_put(pids, UINT_TO_PTR(pid), path)) < 0) {
+ log_error("Failed to add PID to set: %s", strerror(-k));
+ free(path);
+ }
+ }
+
+ while (!hashmap_isempty(pids)) {
+ siginfo_t si;
+ char *path;
+
+ zero(si);
+ if (waitid(P_ALL, 0, &si, WEXITED) < 0) {
+
+ if (errno == EINTR)
+ continue;
+
+ log_error("waitid() failed: %m");
+ goto finish;
+ }
+
+ if ((path = hashmap_remove(pids, UINT_TO_PTR(si.si_pid)))) {
+ if (!is_clean_exit(si.si_code, si.si_status)) {
+ if (si.si_code == CLD_EXITED)
+ log_error("%s exited with exit status %i.", path, si.si_status);
+ else
+ log_error("%s terminated by signal %s.", path, signal_to_string(si.si_status));
+ } else
+ log_debug("%s exited successfully.", path);
+
+ free(path);
+ }
+ }
+
+finish:
+ if (_d)
+ closedir(_d);
+
+ if (pids)
+ hashmap_free_free(pids);
+}
+
static const char *const ioprio_class_table[] = {
[IOPRIO_CLASS_NONE] = "none",
[IOPRIO_CLASS_RT] = "realtime",
bool running_in_vm(void);
+void execute_directory(const char *directory, DIR *_d, char *argv[]);
+
#define NULSTR_FOREACH(i, l) \
for ((i) = (l); (i) && *(i); (i) = strchr((i), 0)+1)
~ianmdlvl / elogind.git / commitdiff