diff options
Diffstat (limited to 'src/login')
| -rw-r--r-- | src/login/logind-gperf.gperf | 2 | ||||
| -rw-r--r-- | src/login/logind-session.c | 26 | ||||
| -rw-r--r-- | src/login/logind-user.c | 48 | ||||
| -rw-r--r-- | src/login/logind.c | 2 | ||||
| -rw-r--r-- | src/login/logind.conf.in | 2 | ||||
| -rw-r--r-- | src/login/logind.h | 1 |
6 files changed, 64 insertions, 17 deletions
diff --git a/src/login/logind-gperf.gperf b/src/login/logind-gperf.gperf index 6bd08adc05..0b6a5f3cf4 100644 --- a/src/login/logind-gperf.gperf +++ b/src/login/logind-gperf.gperf @@ -36,4 +36,4 @@ Login.RuntimeDirectorySize, config_parse_tmpfs_size, 0, offsetof(Manag Login.RemoveIPC, config_parse_bool, 0, offsetof(Manager, remove_ipc) Login.InhibitorsMax, config_parse_uint64, 0, offsetof(Manager, inhibitors_max) Login.SessionsMax, config_parse_uint64, 0, offsetof(Manager, sessions_max) -Login.UserTasksMax, config_parse_uint64, 0, offsetof(Manager, user_tasks_max) +Login.UserTasksMax, config_parse_user_tasks_max,0, offsetof(Manager, user_tasks_max) diff --git a/src/login/logind-session.c b/src/login/logind-session.c index 1e0666884a..b6da237397 100644 --- a/src/login/logind-session.c +++ b/src/login/logind-session.c @@ -603,7 +603,6 @@ int session_start(Session *s) { static int session_stop_scope(Session *s, bool force) { _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL; - char *job = NULL; int r; assert(s); @@ -611,22 +610,25 @@ static int session_stop_scope(Session *s, bool force) { if (!s->scope) return 0; + /* Let's always abandon the scope first. This tells systemd that we are not interested anymore, and everything + * that is left in in the scope is "left-over". Informing systemd about this has the benefit that it will log + * when killing any processes left after this point. */ + r = manager_abandon_scope(s->manager, s->scope, &error); + if (r < 0) + log_warning_errno(r, "Failed to abandon session scope, ignoring: %s", bus_error_message(&error, r)); + + /* Optionally, let's kill everything that's left now. */ if (force || manager_shall_kill(s->manager, s->user->name)) { + char *job = NULL; + r = manager_stop_unit(s->manager, s->scope, &error, &job); - if (r < 0) { - log_error("Failed to stop session scope: %s", bus_error_message(&error, r)); - return r; - } + if (r < 0) + return log_error_errno(r, "Failed to stop session scope: %s", bus_error_message(&error, r)); free(s->scope_job); s->scope_job = job; - } else { - r = manager_abandon_scope(s->manager, s->scope, &error); - if (r < 0) { - log_error("Failed to abandon session scope: %s", bus_error_message(&error, r)); - return r; - } - } + } else + s->scope_job = mfree(s->scope_job); return 0; } diff --git a/src/login/logind-user.c b/src/login/logind-user.c index de44d369cf..348e396292 100644 --- a/src/login/logind-user.c +++ b/src/login/logind-user.c @@ -311,8 +311,7 @@ int user_load(User *u) { if (r == -ENOENT) return 0; - log_error_errno(r, "Failed to read %s: %m", u->state_file); - return r; + return log_error_errno(r, "Failed to read %s: %m", u->state_file); } if (display) @@ -870,3 +869,48 @@ int config_parse_tmpfs_size( return 0; } + +int config_parse_user_tasks_max( + const char* unit, + const char *filename, + unsigned line, + const char *section, + unsigned section_line, + const char *lvalue, + int ltype, + const char *rvalue, + void *data, + void *userdata) { + + uint64_t *m = data; + uint64_t k; + int r; + + assert(filename); + assert(lvalue); + assert(rvalue); + assert(data); + + /* First, try to parse as percentage */ + r = parse_percent(rvalue); + if (r > 0 && r < 100) + k = system_tasks_max_scale(r, 100U); + else { + + /* If the passed argument was not a percentage, or out of range, parse as byte size */ + + r = safe_atou64(rvalue, &k); + if (r < 0) { + log_syntax(unit, LOG_ERR, filename, line, r, "Failed to parse tasks maximum, ignoring: %s", rvalue); + return 0; + } + } + + if (k <= 0 || k >= UINT64_MAX) { + log_syntax(unit, LOG_ERR, filename, line, 0, "Tasks maximum out of range, ignoring: %s", rvalue); + return 0; + } + + *m = k; + return 0; +} diff --git a/src/login/logind.c b/src/login/logind.c index d01dd110ea..5ce36d28c7 100644 --- a/src/login/logind.c +++ b/src/login/logind.c @@ -62,7 +62,7 @@ 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 = 12288; + m->user_tasks_max = system_tasks_max_scale(33U, 100U); /* 33% */ m->sessions_max = 8192; m->inhibitors_max = 8192; diff --git a/src/login/logind.conf.in b/src/login/logind.conf.in index 32c0844cb6..6f720b7708 100644 --- a/src/login/logind.conf.in +++ b/src/login/logind.conf.in @@ -34,4 +34,4 @@ #RemoveIPC=yes #InhibitorsMax=8192 #SessionsMax=8192 -#UserTasksMax=12288 +#UserTasksMax=33% diff --git a/src/login/logind.h b/src/login/logind.h index 90431eb4b0..086fa1eeb5 100644 --- a/src/login/logind.h +++ b/src/login/logind.h @@ -187,6 +187,7 @@ const struct ConfigPerfItem* logind_gperf_lookup(const char *key, unsigned lengt int manager_set_lid_switch_ignore(Manager *m, usec_t until); int config_parse_tmpfs_size(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); +int config_parse_user_tasks_max(const char *unit, const char *filename, unsigned line, const char *section, unsigned section_line, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); int manager_get_session_from_creds(Manager *m, sd_bus_message *message, const char *name, sd_bus_error *error, Session **ret); int manager_get_user_from_creds(Manager *m, sd_bus_message *message, uid_t uid, sd_bus_error *error, User **ret); |