diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/bootchart/bootchart.c | 2 | ||||
-rw-r--r-- | src/core/main.c | 8 | ||||
-rw-r--r-- | src/libsystemd/sd-bus/bus-kernel.c | 9 | ||||
-rw-r--r-- | src/login/logind-user.c | 90 | ||||
-rw-r--r-- | src/shared/generator.c | 10 |
5 files changed, 65 insertions, 54 deletions
diff --git a/src/bootchart/bootchart.c b/src/bootchart/bootchart.c index 45fab92598..3360bc85be 100644 --- a/src/bootchart/bootchart.c +++ b/src/bootchart/bootchart.c @@ -531,7 +531,7 @@ int main(int argc, char *argv[]) { /* don't complain when overrun once, happens most commonly on 1st sample */ if (overrun > 1) - log_warning("systemd-boochart: sample time overrun %i times\n", overrun); + log_warning("systemd-bootchart: sample time overrun %i times\n", overrun); return 0; } diff --git a/src/core/main.c b/src/core/main.c index 674e47e788..29ccff7b63 100644 --- a/src/core/main.c +++ b/src/core/main.c @@ -1606,14 +1606,10 @@ int main(int argc, char *argv[]) { } } - if (arg_running_as == MANAGER_USER) { + if (arg_running_as == MANAGER_USER) /* Become reaper of our children */ - if (prctl(PR_SET_CHILD_SUBREAPER, 1) < 0) { + if (prctl(PR_SET_CHILD_SUBREAPER, 1) < 0) log_warning_errno(errno, "Failed to make us a subreaper: %m"); - if (errno == EINVAL) - log_info("Perhaps the kernel version is too old (< 3.4?)"); - } - } if (arg_running_as == MANAGER_SYSTEM) { bump_rlimit_nofile(&saved_rlimit_nofile); diff --git a/src/libsystemd/sd-bus/bus-kernel.c b/src/libsystemd/sd-bus/bus-kernel.c index 417e4d5903..572a9c6e64 100644 --- a/src/libsystemd/sd-bus/bus-kernel.c +++ b/src/libsystemd/sd-bus/bus-kernel.c @@ -1574,7 +1574,6 @@ int bus_kernel_create_bus(const char *name, bool world, char **s) { make = alloca0_align(offsetof(struct kdbus_cmd, items) + ALIGN8(offsetof(struct kdbus_item, bloom_parameter) + sizeof(struct kdbus_bloom_parameter)) + ALIGN8(offsetof(struct kdbus_item, data64) + sizeof(uint64_t)) + - ALIGN8(offsetof(struct kdbus_item, data64) + sizeof(uint64_t)) + ALIGN8(offsetof(struct kdbus_item, str) + DECIMAL_STR_MAX(uid_t) + 1 + l + 1), 8); @@ -1593,14 +1592,6 @@ int bus_kernel_create_bus(const char *name, bool world, char **s) { make->size += ALIGN8(n->size); - /* The buses we create make no restrictions on what metadata - * peers can read from incoming messages. */ - n = KDBUS_ITEM_NEXT(n); - n->type = KDBUS_ITEM_ATTACH_FLAGS_RECV; - n->size = offsetof(struct kdbus_item, data64) + sizeof(uint64_t); - n->data64[0] = _KDBUS_ATTACH_ANY; - make->size += ALIGN8(n->size); - /* Provide all metadata via bus-owner queries */ n = KDBUS_ITEM_NEXT(n); n->type = KDBUS_ITEM_ATTACH_FLAGS_SEND; diff --git a/src/login/logind-user.c b/src/login/logind-user.c index dc3db9abda..373c9938e7 100644 --- a/src/login/logind-user.c +++ b/src/login/logind-user.c @@ -738,54 +738,72 @@ int user_kill(User *u, int signo) { return manager_kill_unit(u->manager, u->slice, KILL_ALL, signo, NULL); } +static bool +elect_display_filter(Session *s) { + /* Return true if the session is a candidate for the user’s ‘primary + * session’ or ‘display’. */ + assert(s); + + return (s->class == SESSION_USER && !s->stopping); +} + +static int +elect_display_compare(Session *s1, Session *s2) { + /* Indexed by SessionType. Lower numbers mean more preferred. */ + const int type_ranks[_SESSION_TYPE_MAX] = { + [SESSION_UNSPECIFIED] = 0, + [SESSION_TTY] = -2, + [SESSION_X11] = -3, + [SESSION_WAYLAND] = -3, + [SESSION_MIR] = -3, + [SESSION_WEB] = -1, + }; + + /* Calculate the partial order relationship between s1 and s2, + * returning < 0 if s1 is preferred as the user’s ‘primary session’, + * 0 if s1 and s2 are equally preferred or incomparable, or > 0 if s2 + * is preferred. + * + * s1 or s2 may be NULL. */ + if ((s1 == NULL) != (s2 == NULL)) + return (s1 == NULL) - (s2 == NULL); + + if (s1->stopping != s2->stopping) + return s1->stopping - s2->stopping; + + if ((s1->class != SESSION_USER) != (s2->class != SESSION_USER)) + return (s1->class != SESSION_USER) - (s2->class != SESSION_USER); + + if ((s1->type == _SESSION_TYPE_INVALID) != (s2->type == _SESSION_TYPE_INVALID)) + return (s1->type == _SESSION_TYPE_INVALID) - (s2->type == _SESSION_TYPE_INVALID); + + if (s1->type != s2->type) + return type_ranks[s1->type] - type_ranks[s2->type]; + + return 0; +} + void user_elect_display(User *u) { - Session *graphical = NULL, *text = NULL, *other = NULL, *s; + Session *s; assert(u); /* This elects a primary session for each user, which we call * the "display". We try to keep the assignment stable, but we * "upgrade" to better choices. */ + log_debug("Electing new display for user %s", u->name); LIST_FOREACH(sessions_by_user, s, u->sessions) { - - if (s->class != SESSION_USER) - continue; - - if (s->stopping) + if (!elect_display_filter(s)) { + log_debug("Ignoring session %s", s->id); continue; + } - if (SESSION_TYPE_IS_GRAPHICAL(s->type)) - graphical = s; - else if (s->type == SESSION_TTY) - text = s; - else - other = s; - } - - if (graphical && - (!u->display || - u->display->class != SESSION_USER || - u->display->stopping || - !SESSION_TYPE_IS_GRAPHICAL(u->display->type))) { - u->display = graphical; - return; - } - - if (text && - (!u->display || - u->display->class != SESSION_USER || - u->display->stopping || - u->display->type != SESSION_TTY)) { - u->display = text; - return; + if (elect_display_compare(s, u->display) < 0) { + log_debug("Choosing session %s in preference to %s", s->id, u->display ? u->display->id : "-"); + u->display = s; + } } - - if (other && - (!u->display || - u->display->class != SESSION_USER || - u->display->stopping)) - u->display = other; } static const char* const user_state_table[_USER_STATE_MAX] = { diff --git a/src/shared/generator.c b/src/shared/generator.c index 807569a1b8..e58bbea77c 100644 --- a/src/shared/generator.c +++ b/src/shared/generator.c @@ -34,9 +34,14 @@ static int write_fsck_sysroot_service(const char *dir, const char *what) { const char *unit; _cleanup_free_ char *device = NULL; + _cleanup_free_ char *escaped; _cleanup_fclose_ FILE *f = NULL; int r; + escaped = cescape(what); + if (!escaped) + return log_oom(); + unit = strjoina(dir, "/systemd-fsck-root.service"); log_debug("Creating %s", unit); @@ -61,11 +66,12 @@ static int write_fsck_sysroot_service(const char *dir, const char *what) { "[Service]\n" "Type=oneshot\n" "RemainAfterExit=yes\n" - "ExecStart=" SYSTEMD_FSCK_PATH " %2$s\n" + "ExecStart=" SYSTEMD_FSCK_PATH " %4$s\n" "TimeoutSec=0\n", program_invocation_short_name, what, - device); + device, + escaped); r = fflush_and_check(f); if (r < 0) |