X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fcore%2Fswap.c;h=458e00efe55d79515c8ee1dcf9e5ae44eeb62431;hb=ab060556a9e1ebb2744719a29985e40919101a22;hp=ed61ba3c816493e466fca490966a38d4f5f3eaf7;hpb=e06c73cc91e02a1a3dffdb0976fef754f1109e74;p=elogind.git diff --git a/src/core/swap.c b/src/core/swap.c index ed61ba3c8..458e00efe 100644 --- a/src/core/swap.c +++ b/src/core/swap.c @@ -86,6 +86,7 @@ static void swap_init(Unit *u) { exec_context_init(&s->exec_context); s->exec_context.std_output = u->manager->default_std_output; s->exec_context.std_error = u->manager->default_std_error; + kill_context_init(&s->kill_context); s->parameters_proc_swaps.priority = s->parameters_fragment.priority = -1; @@ -235,7 +236,7 @@ static int swap_verify(Swap *s) { return -EINVAL; } - if (s->exec_context.pam_name && s->exec_context.kill_mode != KILL_CONTROL_GROUP) { + if (s->exec_context.pam_name && s->kill_context.kill_mode != KILL_CONTROL_GROUP) { log_error("%s has PAM enabled. Kill mode must be set to 'control-group'. Refusing.", UNIT(s)->id); return -EINVAL; } @@ -295,7 +296,7 @@ static int swap_load(Unit *u) { if ((r = swap_add_default_dependencies(s)) < 0) return r; - r = unit_patch_working_directory(UNIT(s), &s->exec_context); + r = unit_exec_context_defaults(u, &s->exec_context); if (r < 0) return r; } @@ -569,6 +570,7 @@ static void swap_dump(Unit *u, FILE *f, const char *prefix) { prefix, (unsigned long) s->control_pid); exec_context_dump(&s->exec_context, f, prefix); + kill_context_dump(&s->kill_context, f, prefix); } static int swap_spawn(Swap *s, ExecCommand *c, pid_t *_pid) { @@ -641,9 +643,9 @@ static void swap_enter_signal(Swap *s, SwapState state, SwapResult f) { if (f != SWAP_SUCCESS) s->result = f; - if (s->exec_context.kill_mode != KILL_NONE) { + if (s->kill_context.kill_mode != KILL_NONE) { int sig = (state == SWAP_ACTIVATING_SIGTERM || - state == SWAP_DEACTIVATING_SIGTERM) ? s->exec_context.kill_signal : SIGKILL; + state == SWAP_DEACTIVATING_SIGTERM) ? s->kill_context.kill_signal : SIGKILL; if (s->control_pid > 0) { if (kill_and_sigcont(s->control_pid, sig) < 0 && errno != ESRCH) @@ -653,7 +655,7 @@ static void swap_enter_signal(Swap *s, SwapState state, SwapResult f) { wait_for_exit = true; } - if (s->exec_context.kill_mode == KILL_CONTROL_GROUP) { + if (s->kill_context.kill_mode == KILL_CONTROL_GROUP) { if (!(pid_set = set_new(trivial_hash_func, trivial_compare_func))) { r = -ENOMEM; @@ -993,7 +995,7 @@ static void swap_timer_event(Unit *u, uint64_t elapsed, Watch *w) { break; case SWAP_ACTIVATING_SIGTERM: - if (s->exec_context.send_sigkill) { + if (s->kill_context.send_sigkill) { log_warning("%s activation timed out. Killing.", u->id); swap_enter_signal(s, SWAP_ACTIVATING_SIGKILL, SWAP_FAILURE_TIMEOUT); } else { @@ -1003,7 +1005,7 @@ static void swap_timer_event(Unit *u, uint64_t elapsed, Watch *w) { break; case SWAP_DEACTIVATING_SIGTERM: - if (s->exec_context.send_sigkill) { + if (s->kill_context.send_sigkill) { log_warning("%s deactivation timed out. Killing.", u->id); swap_enter_signal(s, SWAP_DEACTIVATING_SIGKILL, SWAP_FAILURE_TIMEOUT); } else { @@ -1258,7 +1260,7 @@ static void swap_reset_failed(Unit *u) { s->result = SWAP_SUCCESS; } -static int swap_kill(Unit *u, KillWho who, KillMode mode, int signo, DBusError *error) { +static int swap_kill(Unit *u, KillWho who, int signo, DBusError *error) { Swap *s = SWAP(u); int r = 0; Set *pid_set = NULL; @@ -1280,23 +1282,25 @@ static int swap_kill(Unit *u, KillWho who, KillMode mode, int signo, DBusError * if (kill(s->control_pid, signo) < 0) r = -errno; - if (who == KILL_ALL && mode == KILL_CONTROL_GROUP) { + if (who == KILL_ALL) { int q; - if (!(pid_set = set_new(trivial_hash_func, trivial_compare_func))) + pid_set = set_new(trivial_hash_func, trivial_compare_func); + if (!pid_set) return -ENOMEM; /* Exclude the control pid from being killed via the cgroup */ - if (s->control_pid > 0) - if ((q = set_put(pid_set, LONG_TO_PTR(s->control_pid))) < 0) { + if (s->control_pid > 0) { + q = set_put(pid_set, LONG_TO_PTR(s->control_pid)); + if (q < 0) { r = q; goto finish; } + } q = cgroup_bonding_kill_list(UNIT(s)->cgroup_bondings, signo, false, false, pid_set, NULL); - if (q < 0) - if (q != -EAGAIN && q != -ESRCH && q != -ENOENT) - r = q; + if (q < 0 && q != -EAGAIN && q != -ESRCH && q != -ENOENT) + r = q; } finish: