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Diffstat (limited to 'service.c')
-rw-r--r--service.c109
1 files changed, 60 insertions, 49 deletions
diff --git a/service.c b/service.c
index 74e8019bd1..9ab8ec1a43 100644
--- a/service.c
+++ b/service.c
@@ -30,6 +30,7 @@
#include "load-dropin.h"
#include "log.h"
#include "strv.h"
+#include "unit-name.h"
#define COMMENTS "#;\n"
#define NEWLINES "\n\r"
@@ -282,7 +283,7 @@ static int priority_from_rcd(Service *s, const char *init_script) {
s->sysv_start_priority = a*10 + b;
- log_debug("Determined priority %i from link farm for %s", s->sysv_start_priority, unit_id(UNIT(s)));
+ log_debug("Determined priority %i from link farm for %s", s->sysv_start_priority, UNIT(s)->meta.id);
closedir(d);
return 0;
@@ -485,8 +486,8 @@ static int service_load_sysv_path(Service *s, const char *path) {
if (unit_name_to_type(m) == UNIT_SERVICE)
r = unit_add_name(u, m);
else {
- if ((r = unit_add_dependency_by_name_inverse(u, UNIT_REQUIRES, m)) >= 0)
- r = unit_add_dependency_by_name(u, UNIT_BEFORE, m);
+ if ((r = unit_add_dependency_by_name_inverse(u, UNIT_REQUIRES, m, NULL)) >= 0)
+ r = unit_add_dependency_by_name(u, UNIT_BEFORE, m, NULL);
}
free(m);
@@ -519,7 +520,7 @@ static int service_load_sysv_path(Service *s, const char *path) {
if (r == 0)
continue;
- r = unit_add_dependency_by_name(u, UNIT_AFTER, m);
+ r = unit_add_dependency_by_name(u, UNIT_AFTER, m, NULL);
free(m);
if (r < 0)
@@ -596,13 +597,13 @@ static int service_load_sysv_path(Service *s, const char *path) {
* needed as soon as at least one non-LSB script is used. */
if (s->sysv_start_priority < 0) {
- log_debug("%s has no chkconfig header, trying to determine SysV priority from link farm.", unit_id(u));
+ log_debug("%s has no chkconfig header, trying to determine SysV priority from link farm.", u->meta.id);
if ((r = priority_from_rcd(s, file_name_from_path(path))) < 0)
goto finish;
if (s->sysv_start_priority < 0)
- log_warning("%s has neither a chkconfig header nor a directory link, cannot order unit!", unit_id(u));
+ log_warning("%s has neither a chkconfig header nor a directory link, cannot order unit!", u->meta.id);
}
if ((r = sysv_exec_commands(s)) < 0)
@@ -615,8 +616,8 @@ static int service_load_sysv_path(Service *s, const char *path) {
* needed for early boot) and don't create any links
* to it. */
- if ((r = unit_add_dependency_by_name(u, UNIT_REQUIRES, SPECIAL_BASIC_TARGET)) < 0 ||
- (r = unit_add_dependency_by_name(u, UNIT_AFTER, SPECIAL_BASIC_TARGET)) < 0)
+ if ((r = unit_add_dependency_by_name(u, UNIT_REQUIRES, SPECIAL_BASIC_TARGET, NULL)) < 0 ||
+ (r = unit_add_dependency_by_name(u, UNIT_AFTER, SPECIAL_BASIC_TARGET, NULL)) < 0)
goto finish;
}
@@ -680,13 +681,13 @@ static int service_load_sysv(Service *s) {
if (strv_isempty(UNIT(s)->meta.manager->sysvinit_path))
return 0;
- if ((t = unit_id(UNIT(s))))
+ if ((t = UNIT(s)->meta.id))
if ((r = service_load_sysv_name(s, t)) < 0)
return r;
if (UNIT(s)->meta.load_state == UNIT_STUB)
SET_FOREACH(t, UNIT(s)->meta.names, i) {
- if (t == unit_id(UNIT(s)))
+ if (t == UNIT(s)->meta.id)
continue;
if ((r == service_load_sysv_name(s, t)) < 0)
@@ -737,7 +738,7 @@ static int service_verify(Service *s) {
return 0;
if (!s->exec_command[SERVICE_EXEC_START]) {
- log_error("%s lacks ExecStart setting. Refusing.", unit_id(UNIT(s)));
+ log_error("%s lacks ExecStart setting. Refusing.", UNIT(s)->meta.id);
return -EINVAL;
}
@@ -1020,7 +1021,7 @@ static void service_set_state(Service *s, ServiceState state) {
service_notify_sockets_dead(s);
if (old_state != state)
- log_debug("%s changed %s → %s", unit_id(UNIT(s)), service_state_to_string(old_state), service_state_to_string(state));
+ log_debug("%s changed %s → %s", UNIT(s)->meta.id, service_state_to_string(old_state), service_state_to_string(state));
unit_notify(UNIT(s), state_translation_table[old_state], state_translation_table[state]);
}
@@ -1099,6 +1100,7 @@ static int service_spawn(
int r;
int *fds = NULL;
unsigned n_fds = 0;
+ char **argv;
assert(s);
assert(c);
@@ -1114,14 +1116,23 @@ static int service_spawn(
} else
unit_unwatch_timer(UNIT(s), &s->timer_watch);
- if ((r = exec_spawn(c,
- &s->exec_context,
- fds, n_fds,
- apply_permissions,
- apply_chroot,
- UNIT(s)->meta.manager->confirm_spawn,
- UNIT(s)->meta.cgroup_bondings,
- &pid)) < 0)
+ if (!(argv = unit_full_printf_strv(UNIT(s), c->argv))) {
+ r = -ENOMEM;
+ goto fail;
+ }
+
+ r = exec_spawn(c,
+ argv,
+ &s->exec_context,
+ fds, n_fds,
+ apply_permissions,
+ apply_chroot,
+ UNIT(s)->meta.manager->confirm_spawn,
+ UNIT(s)->meta.cgroup_bondings,
+ &pid);
+
+ strv_free(argv);
+ if (r < 0)
goto fail;
if ((r = unit_watch_pid(UNIT(s), pid)) < 0)
@@ -1198,7 +1209,7 @@ static void service_enter_dead(Service *s, bool success, bool allow_restart) {
return;
fail:
- log_warning("%s failed to run install restart timer: %s", unit_id(UNIT(s)), strerror(-r));
+ log_warning("%s failed to run install restart timer: %s", UNIT(s)->meta.id, strerror(-r));
service_enter_dead(s, false, false);
}
@@ -1231,7 +1242,7 @@ static void service_enter_stop_post(Service *s, bool success) {
return;
fail:
- log_warning("%s failed to run stop-post executable: %s", unit_id(UNIT(s)), strerror(-r));
+ log_warning("%s failed to run stop-post executable: %s", UNIT(s)->meta.id, strerror(-r));
service_enter_signal(s, SERVICE_FINAL_SIGTERM, false);
}
@@ -1291,7 +1302,7 @@ static void service_enter_signal(Service *s, ServiceState state, bool success) {
return;
fail:
- log_warning("%s failed to kill processes: %s", unit_id(UNIT(s)), strerror(-r));
+ log_warning("%s failed to kill processes: %s", UNIT(s)->meta.id, strerror(-r));
if (state == SERVICE_STOP_SIGTERM || state == SERVICE_STOP_SIGKILL)
service_enter_stop_post(s, false);
@@ -1325,7 +1336,7 @@ static void service_enter_stop(Service *s, bool success) {
return;
fail:
- log_warning("%s failed to run stop executable: %s", unit_id(UNIT(s)), strerror(-r));
+ log_warning("%s failed to run stop executable: %s", UNIT(s)->meta.id, strerror(-r));
service_enter_signal(s, SERVICE_STOP_SIGTERM, false);
}
@@ -1367,7 +1378,7 @@ static void service_enter_start_post(Service *s) {
return;
fail:
- log_warning("%s failed to run start-post executable: %s", unit_id(UNIT(s)), strerror(-r));
+ log_warning("%s failed to run start-post executable: %s", UNIT(s)->meta.id, strerror(-r));
service_enter_stop(s, false);
}
@@ -1429,7 +1440,7 @@ static void service_enter_start(Service *s) {
return;
fail:
- log_warning("%s failed to run start exectuable: %s", unit_id(UNIT(s)), strerror(-r));
+ log_warning("%s failed to run start exectuable: %s", UNIT(s)->meta.id, strerror(-r));
service_enter_signal(s, SERVICE_FINAL_SIGTERM, false);
}
@@ -1457,7 +1468,7 @@ static void service_enter_start_pre(Service *s) {
return;
fail:
- log_warning("%s failed to run start-pre executable: %s", unit_id(UNIT(s)), strerror(-r));
+ log_warning("%s failed to run start-pre executable: %s", UNIT(s)->meta.id, strerror(-r));
service_enter_dead(s, false, true);
}
@@ -1470,12 +1481,12 @@ static void service_enter_restart(Service *s) {
if ((r = manager_add_job(UNIT(s)->meta.manager, JOB_START, UNIT(s), JOB_FAIL, false, NULL)) < 0)
goto fail;
- log_debug("%s scheduled restart job.", unit_id(UNIT(s)));
+ log_debug("%s scheduled restart job.", UNIT(s)->meta.id);
return;
fail:
- log_warning("%s failed to schedule restart job: %s", unit_id(UNIT(s)), strerror(-r));
+ log_warning("%s failed to schedule restart job: %s", UNIT(s)->meta.id, strerror(-r));
service_enter_dead(s, false, false);
}
@@ -1503,7 +1514,7 @@ static void service_enter_reload(Service *s) {
return;
fail:
- log_warning("%s failed to run reload executable: %s", unit_id(UNIT(s)), strerror(-r));
+ log_warning("%s failed to run reload executable: %s", UNIT(s)->meta.id, strerror(-r));
service_enter_stop(s, false);
}
@@ -1533,7 +1544,7 @@ static void service_run_next(Service *s, bool success) {
return;
fail:
- log_warning("%s failed to run spawn next executable: %s", unit_id(UNIT(s)), strerror(-r));
+ log_warning("%s failed to run spawn next executable: %s", UNIT(s)->meta.id, strerror(-r));
if (s->state == SERVICE_START_PRE)
service_enter_signal(s, SERVICE_FINAL_SIGTERM, false);
@@ -1570,7 +1581,7 @@ static int service_start(Unit *u) {
/* Make sure we don't enter a busy loop of some kind. */
if (!ratelimit_test(&s->ratelimit)) {
- log_warning("%s start request repeated too quickly, refusing to start.", unit_id(u));
+ log_warning("%s start request repeated too quickly, refusing to start.", u->meta.id);
return -EAGAIN;
}
@@ -1664,7 +1675,7 @@ static void service_sigchld_event(Unit *u, pid_t pid, int code, int status) {
s->exec_command[SERVICE_EXEC_START]->exec_status = s->main_exec_status;
}
- log_debug("%s: main process exited, code=%s, status=%i", unit_id(u), sigchld_code_to_string(code), status);
+ log_debug("%s: main process exited, code=%s, status=%i", u->meta.id, sigchld_code_to_string(code), status);
/* The service exited, so the service is officially
* gone. */
@@ -1711,7 +1722,7 @@ static void service_sigchld_event(Unit *u, pid_t pid, int code, int status) {
exec_status_fill(&s->control_command->exec_status, pid, code, status);
s->control_pid = 0;
- log_debug("%s: control process exited, code=%s status=%i", unit_id(u), sigchld_code_to_string(code), status);
+ log_debug("%s: control process exited, code=%s status=%i", u->meta.id, sigchld_code_to_string(code), status);
/* If we are shutting things down anyway we
* don't care about failing commands. */
@@ -1721,14 +1732,14 @@ static void service_sigchld_event(Unit *u, pid_t pid, int code, int status) {
/* There is another command to *
* execute, so let's do that. */
- log_debug("%s running next command for state %s", unit_id(u), service_state_to_string(s->state));
+ log_debug("%s running next command for state %s", u->meta.id, service_state_to_string(s->state));
service_run_next(s, success);
} else {
/* No further commands for this step, so let's
* figure out what to do next */
- log_debug("%s got final SIGCHLD for state %s", unit_id(u), service_state_to_string(s->state));
+ log_debug("%s got final SIGCHLD for state %s", u->meta.id, service_state_to_string(s->state));
switch (s->state) {
@@ -1769,7 +1780,7 @@ static void service_sigchld_event(Unit *u, pid_t pid, int code, int status) {
* executed. */
if ((r = service_load_pid_file(s)) < 0)
- log_warning("%s: failed to load PID file %s: %s", unit_id(UNIT(s)), s->pid_file, strerror(-r));
+ log_warning("%s: failed to load PID file %s: %s", UNIT(s)->meta.id, s->pid_file, strerror(-r));
}
/* Fall through */
@@ -1822,23 +1833,23 @@ static void service_timer_event(Unit *u, uint64_t elapsed, Watch* w) {
case SERVICE_START_PRE:
case SERVICE_START:
- log_warning("%s operation timed out. Terminating.", unit_id(u));
+ log_warning("%s operation timed out. Terminating.", u->meta.id);
service_enter_signal(s, SERVICE_FINAL_SIGTERM, false);
break;
case SERVICE_START_POST:
case SERVICE_RELOAD:
- log_warning("%s operation timed out. Stopping.", unit_id(u));
+ log_warning("%s operation timed out. Stopping.", u->meta.id);
service_enter_stop(s, false);
break;
case SERVICE_STOP:
- log_warning("%s stopping timed out. Terminating.", unit_id(u));
+ log_warning("%s stopping timed out. Terminating.", u->meta.id);
service_enter_signal(s, SERVICE_STOP_SIGTERM, false);
break;
case SERVICE_STOP_SIGTERM:
- log_warning("%s stopping timed out. Killing.", unit_id(u));
+ log_warning("%s stopping timed out. Killing.", u->meta.id);
service_enter_signal(s, SERVICE_STOP_SIGKILL, false);
break;
@@ -1847,27 +1858,27 @@ static void service_timer_event(Unit *u, uint64_t elapsed, Watch* w) {
* Must be something we cannot kill, so let's just be
* weirded out and continue */
- log_warning("%s still around after SIGKILL. Ignoring.", unit_id(u));
+ log_warning("%s still around after SIGKILL. Ignoring.", u->meta.id);
service_enter_stop_post(s, false);
break;
case SERVICE_STOP_POST:
- log_warning("%s stopping timed out (2). Terminating.", unit_id(u));
+ log_warning("%s stopping timed out (2). Terminating.", u->meta.id);
service_enter_signal(s, SERVICE_FINAL_SIGTERM, false);
break;
case SERVICE_FINAL_SIGTERM:
- log_warning("%s stopping timed out (2). Killing.", unit_id(u));
+ log_warning("%s stopping timed out (2). Killing.", u->meta.id);
service_enter_signal(s, SERVICE_FINAL_SIGKILL, false);
break;
case SERVICE_FINAL_SIGKILL:
- log_warning("%s still around after SIGKILL (2). Entering maintainance mode.", unit_id(u));
+ log_warning("%s still around after SIGKILL (2). Entering maintainance mode.", u->meta.id);
service_enter_dead(s, false, true);
break;
case SERVICE_AUTO_RESTART:
- log_debug("%s holdoff time over, scheduling restart.", unit_id(u));
+ log_debug("%s holdoff time over, scheduling restart.", u->meta.id);
service_enter_restart(s);
break;
@@ -1881,7 +1892,7 @@ static void service_cgroup_notify_event(Unit *u) {
assert(u);
- log_debug("%s: cgroup is empty", unit_id(u));
+ log_debug("%s: cgroup is empty", u->meta.id);
switch (s->state) {
@@ -1964,10 +1975,10 @@ static int service_enumerate(Manager *m) {
goto finish;
}
- if ((r = manager_load_unit(m, name, &service)) < 0)
+ if ((r = manager_load_unit(m, name, NULL, &service)) < 0)
goto finish;
- if ((r = manager_load_unit(m, rcnd_table[i+1], &runlevel)) < 0)
+ if ((r = manager_load_unit(m, rcnd_table[i+1], NULL, &runlevel)) < 0)
goto finish;
if (de->d_name[0] == 'S') {