diff options
Diffstat (limited to 'src/login')
| -rw-r--r-- | src/login/logind-action.c | 2 | ||||
| -rw-r--r-- | src/login/logind-user.c | 24 | ||||
| -rw-r--r-- | src/login/logind.c | 3 |
3 files changed, 23 insertions, 6 deletions
diff --git a/src/login/logind-action.c b/src/login/logind-action.c index 8ef48dbaa1..a950409254 100644 --- a/src/login/logind-action.c +++ b/src/login/logind-action.c @@ -85,7 +85,7 @@ int manager_handle_action( } /* If the key handling is inhibited, don't do anything */ - if (!ignore_inhibited && inhibit_key > 0) { + if (inhibit_key > 0) { if (manager_is_inhibited(m, inhibit_key, INHIBIT_BLOCK, NULL, true, false, 0, NULL)) { log_debug("Refusing operation, %s is inhibited.", inhibit_what_to_string(inhibit_key)); return 0; diff --git a/src/login/logind-user.c b/src/login/logind-user.c index 63363035e7..e0e73b034d 100644 --- a/src/login/logind-user.c +++ b/src/login/logind-user.c @@ -26,6 +26,7 @@ #include "bus-common-errors.h" #include "bus-error.h" #include "bus-util.h" +#include "cgroup-util.h" #include "clean-ipc.h" #include "conf-parser.h" #include "escape.h" @@ -612,9 +613,14 @@ int user_finalize(User *u) { if (k < 0) r = k; - /* Clean SysV + POSIX IPC objects */ - if (u->manager->remove_ipc) { - k = clean_ipc(u->uid); + /* Clean SysV + POSIX IPC objects, but only if this is not a system user. Background: in many setups cronjobs + * are run in full PAM and thus logind sessions, even if the code run doesn't belong to actual users but to + * system components. Since enable RemoveIPC= globally for all users, we need to be a bit careful with such + * cases, as we shouldn't accidentally remove a system service's IPC objects while it is running, just because + * a cronjob running as the same user just finished. Hence: exclude system users generally from IPC clean-up, + * and do it only for normal users. */ + if (u->manager->remove_ipc && u->uid > SYSTEM_UID_MAX) { + k = clean_ipc_by_uid(u->uid); if (k < 0) r = k; } @@ -891,7 +897,17 @@ int config_parse_user_tasks_max( assert(rvalue); assert(data); - /* First, try to parse as percentage */ + if (isempty(rvalue)) { + *m = system_tasks_max_scale(DEFAULT_USER_TASKS_MAX_PERCENTAGE, 100U); + return 0; + } + + if (streq(rvalue, "infinity")) { + *m = CGROUP_LIMIT_MAX; + return 0; + } + + /* Try to parse as percentage */ r = parse_percent(rvalue); if (r >= 0) k = system_tasks_max_scale(r, 100U); diff --git a/src/login/logind.c b/src/login/logind.c index 5ce36d28c7..bbbf4aef57 100644 --- a/src/login/logind.c +++ b/src/login/logind.c @@ -38,6 +38,7 @@ #include "signal-util.h" #include "strv.h" #include "udev-util.h" +#include "cgroup-util.h" static void manager_free(Manager *m); @@ -62,7 +63,7 @@ static void manager_reset_config(Manager *m) { m->idle_action = HANDLE_IGNORE; m->runtime_dir_size = physical_memory_scale(10U, 100U); /* 10% */ - m->user_tasks_max = system_tasks_max_scale(33U, 100U); /* 33% */ + m->user_tasks_max = system_tasks_max_scale(DEFAULT_USER_TASKS_MAX_PERCENTAGE, 100U); /* 33% */ m->sessions_max = 8192; m->inhibitors_max = 8192; |