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Code

service: properly handle who argument on D-Bus kill calls

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This commit is contained in:
Lennart Poettering 2011-07-12 04:05:33 +02:00
parent ee17ee7c5c
commit 3611581ebd
4 changed files with 28 additions and 23 deletions
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11
src/mount.c
View File

@ -1777,11 +1777,12 @@ static int mount_kill(Unit *u, KillWho who, KillMode mode, int signo, DBusError
return -ENOENT;
}
if (m->control_pid > 0)
if (kill(m->control_pid, signo) < 0)
r = -errno;
if (who == KILL_CONTROL || who == KILL_ALL)
if (m->control_pid > 0)
if (kill(m->control_pid, signo) < 0)
r = -errno;
if (mode == KILL_CONTROL_GROUP) {
if (who == KILL_ALL && mode == KILL_CONTROL_GROUP) {
int q;
if (!(pid_set = set_new(trivial_hash_func, trivial_compare_func)))
@ -1795,7 +1796,7 @@ static int mount_kill(Unit *u, KillWho who, KillMode mode, int signo, DBusError
}
if ((q = cgroup_bonding_kill_list(m->meta.cgroup_bondings, signo, false, pid_set)) < 0)
if (r != -EAGAIN && r != -ESRCH && r != -ENOENT)
if (q != -EAGAIN && q != -ESRCH && q != -ENOENT)
r = q;
}

18
src/service.c
View File

@ -3270,15 +3270,17 @@ static int service_kill(Unit *u, KillWho who, KillMode mode, int signo, DBusErro
return -ENOENT;
}
if (s->control_pid > 0)
if (kill(s->control_pid, signo) < 0)
r = -errno;
if (who == KILL_CONTROL || who == KILL_ALL)
if (s->control_pid > 0)
if (kill(s->control_pid, signo) < 0)
r = -errno;
if (s->main_pid > 0)
if (kill(s->main_pid, signo) < 0)
r = -errno;
if (who == KILL_MAIN || who == KILL_ALL)
if (s->main_pid > 0)
if (kill(s->main_pid, signo) < 0)
r = -errno;
if (mode == KILL_CONTROL_GROUP) {
if (who == KILL_ALL && mode == KILL_CONTROL_GROUP) {
int q;
if (!(pid_set = set_new(trivial_hash_func, trivial_compare_func)))
@ -3298,7 +3300,7 @@ static int service_kill(Unit *u, KillWho who, KillMode mode, int signo, DBusErro
}
if ((q = cgroup_bonding_kill_list(s->meta.cgroup_bondings, signo, false, pid_set)) < 0)
if (r != -EAGAIN && r != -ESRCH && r != -ENOENT)
if (q != -EAGAIN && q != -ESRCH && q != -ENOENT)
r = q;
}

11
src/socket.c
View File

@ -2030,11 +2030,12 @@ static int socket_kill(Unit *u, KillWho who, KillMode mode, int signo, DBusError
return -ENOENT;
}
if (s->control_pid > 0)
if (kill(s->control_pid, signo) < 0)
r = -errno;
if (who == KILL_CONTROL || who == KILL_ALL)
if (s->control_pid > 0)
if (kill(s->control_pid, signo) < 0)
r = -errno;
if (mode == KILL_CONTROL_GROUP) {
if (who == KILL_ALL && mode == KILL_CONTROL_GROUP) {
int q;
if (!(pid_set = set_new(trivial_hash_func, trivial_compare_func)))
@ -2048,7 +2049,7 @@ static int socket_kill(Unit *u, KillWho who, KillMode mode, int signo, DBusError
}
if ((q = cgroup_bonding_kill_list(s->meta.cgroup_bondings, signo, false, pid_set)) < 0)
if (r != -EAGAIN && r != -ESRCH && r != -ENOENT)
if (q != -EAGAIN && q != -ESRCH && q != -ENOENT)
r = q;
}

11
src/swap.c
View File

@ -1286,11 +1286,12 @@ static int swap_kill(Unit *u, KillWho who, KillMode mode, int signo, DBusError *
return -ENOENT;
}
if (s->control_pid > 0)
if (kill(s->control_pid, signo) < 0)
r = -errno;
if (who == KILL_CONTROL || who == KILL_ALL)
if (s->control_pid > 0)
if (kill(s->control_pid, signo) < 0)
r = -errno;
if (mode == KILL_CONTROL_GROUP) {
if (who == KILL_ALL && mode == KILL_CONTROL_GROUP) {
int q;
if (!(pid_set = set_new(trivial_hash_func, trivial_compare_func)))
@ -1304,7 +1305,7 @@ static int swap_kill(Unit *u, KillWho who, KillMode mode, int signo, DBusError *
}
if ((q = cgroup_bonding_kill_list(s->meta.cgroup_bondings, signo, false, pid_set)) < 0)
if (r != -EAGAIN && r != -ESRCH && r != -ENOENT)
if (q != -EAGAIN && q != -ESRCH && q != -ENOENT)
r = q;
}