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logind: make use of EVIOCSMASK input ioctl to mask out events we aren't interested in
[elogind.git]
/
src
/
login
/
logind-inhibit.c
diff --git
a/src/login/logind-inhibit.c
b/src/login/logind-inhibit.c
index 8b329abd793f39988aea17c527a58338b91d4256..1e6f3837382fe163fed58bbeda901abdda364d91 100644
(file)
--- a/
src/login/logind-inhibit.c
+++ b/
src/login/logind-inhibit.c
@@
-1,5
+1,3
@@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
/***
This file is part of systemd.
/***
This file is part of systemd.
@@
-24,11
+22,18
@@
#include <string.h>
#include <unistd.h>
#include <string.h>
#include <unistd.h>
-#include "util.h"
-#include "mkdir.h"
-#include "path-util.h"
-#include "logind-inhibit.h"
+#include "alloc-util.h"
+#include "escape.h"
+#include "fd-util.h"
#include "fileio.h"
#include "fileio.h"
+#include "format-util.h"
+#include "logind-inhibit.h"
+#include "mkdir.h"
+#include "parse-util.h"
+#include "string-table.h"
+#include "string-util.h"
+#include "user-util.h"
+#include "util.h"
Inhibitor* inhibitor_new(Manager *m, const char* id) {
Inhibitor *i;
Inhibitor* inhibitor_new(Manager *m, const char* id) {
Inhibitor *i;
@@
-40,17
+45,14
@@
Inhibitor* inhibitor_new(Manager *m, const char* id) {
return NULL;
i->state_file = strappend("/run/systemd/inhibit/", id);
return NULL;
i->state_file = strappend("/run/systemd/inhibit/", id);
- if (!i->state_file) {
- free(i);
- return NULL;
- }
+ if (!i->state_file)
+ return mfree(i);
i->id = basename(i->state_file);
if (hashmap_put(m->inhibitors, i->id, i) < 0) {
free(i->state_file);
i->id = basename(i->state_file);
if (hashmap_put(m->inhibitors, i->id, i) < 0) {
free(i->state_file);
- free(i);
- return NULL;
+ return mfree(i);
}
i->manager = m;
}
i->manager = m;
@@
-86,11
+88,11
@@
int inhibitor_save(Inhibitor *i) {
r = mkdir_safe_label("/run/systemd/inhibit", 0755, 0, 0);
if (r < 0)
r = mkdir_safe_label("/run/systemd/inhibit", 0755, 0, 0);
if (r < 0)
- goto f
inish
;
+ goto f
ail
;
r = fopen_temporary(i->state_file, &f, &temp_path);
if (r < 0)
r = fopen_temporary(i->state_file, &f, &temp_path);
if (r < 0)
- goto f
inish
;
+ goto f
ail
;
fchmod(fileno(f), 0644);
fchmod(fileno(f), 0644);
@@
-109,38
+111,47
@@
int inhibitor_save(Inhibitor *i) {
_cleanup_free_ char *cc = NULL;
cc = cescape(i->who);
_cleanup_free_ char *cc = NULL;
cc = cescape(i->who);
- if (!cc)
+ if (!cc)
{
r = -ENOMEM;
r = -ENOMEM;
- else
- fprintf(f, "WHO=%s\n", cc);
+ goto fail;
+ }
+
+ fprintf(f, "WHO=%s\n", cc);
}
if (i->why) {
_cleanup_free_ char *cc = NULL;
cc = cescape(i->why);
}
if (i->why) {
_cleanup_free_ char *cc = NULL;
cc = cescape(i->why);
- if (!cc)
+ if (!cc)
{
r = -ENOMEM;
r = -ENOMEM;
- else
- fprintf(f, "WHY=%s\n", cc);
+ goto fail;
+ }
+
+ fprintf(f, "WHY=%s\n", cc);
}
if (i->fifo_path)
fprintf(f, "FIFO=%s\n", i->fifo_path);
}
if (i->fifo_path)
fprintf(f, "FIFO=%s\n", i->fifo_path);
- fflush(f);
+ r = fflush_and_check(f);
+ if (r < 0)
+ goto fail;
- if (
ferror(f) ||
rename(temp_path, i->state_file) < 0) {
+ if (rename(temp_path, i->state_file) < 0) {
r = -errno;
r = -errno;
- unlink(i->state_file);
- unlink(temp_path);
+ goto fail;
}
}
-finish:
- if (r < 0)
- log_error("Failed to save inhibit data %s: %s", i->state_file, strerror(-r));
+ return 0;
- return r;
+fail:
+ (void) unlink(i->state_file);
+
+ if (temp_path)
+ (void) unlink(temp_path);
+
+ return log_error_errno(r, "Failed to save inhibit data %s: %m", i->state_file);
}
int inhibitor_start(Inhibitor *i) {
}
int inhibitor_start(Inhibitor *i) {
@@
-151,9
+162,9
@@
int inhibitor_start(Inhibitor *i) {
dual_timestamp_get(&i->since);
dual_timestamp_get(&i->since);
- log_debug("Inhibitor %s (%s) pid=
%lu uid=%lu
mode=%s started.",
+ log_debug("Inhibitor %s (%s) pid=
"PID_FMT" uid="UID_FMT"
mode=%s started.",
strna(i->who), strna(i->why),
strna(i->who), strna(i->why),
-
(unsigned long) i->pid, (unsigned long)
i->uid,
+
i->pid,
i->uid,
inhibit_mode_to_string(i->mode));
inhibitor_save(i);
inhibit_mode_to_string(i->mode));
inhibitor_save(i);
@@
-169,9
+180,9
@@
int inhibitor_stop(Inhibitor *i) {
assert(i);
if (i->started)
assert(i);
if (i->started)
- log_debug("Inhibitor %s (%s) pid=
%lu uid=%lu
mode=%s stopped.",
+ log_debug("Inhibitor %s (%s) pid=
"PID_FMT" uid="UID_FMT"
mode=%s stopped.",
strna(i->who), strna(i->why),
strna(i->who), strna(i->why),
-
(unsigned long) i->pid, (unsigned long)
i->uid,
+
i->pid,
i->uid,
inhibit_mode_to_string(i->mode));
if (i->state_file)
inhibit_mode_to_string(i->mode));
if (i->state_file)
@@
-232,18
+243,18
@@
int inhibitor_load(Inhibitor *i) {
}
if (who) {
}
if (who) {
-
cc = cunescape(who
);
- if (
!cc
)
- return
-ENOMEM
;
+
r = cunescape(who, 0, &cc
);
+ if (
r < 0
)
+ return
r
;
free(i->who);
i->who = cc;
}
if (why) {
free(i->who);
i->who = cc;
}
if (why) {
-
cc = cunescape(why
);
- if (
!cc
)
- return
-ENOMEM
;
+
r = cunescape(why, 0, &cc
);
+ if (
r < 0
)
+ return
r
;
free(i->why);
i->why = cc;
free(i->why);
i->why = cc;
@@
-283,7
+294,7
@@
int inhibitor_create_fifo(Inhibitor *i) {
if (r < 0)
return r;
if (r < 0)
return r;
- i->fifo_path = strjoin("/run/systemd/inhibit/", i->id, ".ref"
, NULL
);
+ i->fifo_path = strjoin("/run/systemd/inhibit/", i->id, ".ref");
if (!i->fifo_path)
return -ENOMEM;
if (!i->fifo_path)
return -ENOMEM;
@@
-303,7
+314,7
@@
int inhibitor_create_fifo(Inhibitor *i) {
if (r < 0)
return r;
if (r < 0)
return r;
- r = sd_event_source_set_priority(i->event_source, SD_EVENT_PRIORITY_IDLE);
+ r = sd_event_source_set_priority(i->event_source, SD_EVENT_PRIORITY_IDLE
-10
);
if (r < 0)
return r;
}
if (r < 0)
return r;
}
@@
-324,8
+335,7
@@
void inhibitor_remove_fifo(Inhibitor *i) {
if (i->fifo_path) {
unlink(i->fifo_path);
if (i->fifo_path) {
unlink(i->fifo_path);
- free(i->fifo_path);
- i->fifo_path = NULL;
+ i->fifo_path = mfree(i->fifo_path);
}
}
}
}
@@
-337,7
+347,7
@@
InhibitWhat manager_inhibit_what(Manager *m, InhibitMode mm) {
assert(m);
HASHMAP_FOREACH(i, m->inhibitors, j)
assert(m);
HASHMAP_FOREACH(i, m->inhibitors, j)
- if (i->mode == mm)
+ if (i->mode == mm
&& i->started
)
what |= i->what;
return what;
what |= i->what;
return what;
@@
-371,13
+381,16
@@
bool manager_is_inhibited(
Inhibitor *i;
Iterator j;
Inhibitor *i;
Iterator j;
- struct dual_timestamp ts =
{ 0, 0 }
;
+ struct dual_timestamp ts =
DUAL_TIMESTAMP_NULL
;
bool inhibited = false;
assert(m);
assert(w > 0 && w < _INHIBIT_WHAT_MAX);
HASHMAP_FOREACH(i, m->inhibitors, j) {
bool inhibited = false;
assert(m);
assert(w > 0 && w < _INHIBIT_WHAT_MAX);
HASHMAP_FOREACH(i, m->inhibitors, j) {
+ if (!i->started)
+ continue;
+
if (!(i->what & w))
continue;
if (!(i->what & w))
continue;
@@
-439,23
+452,23
@@
const char *inhibit_what_to_string(InhibitWhat w) {
InhibitWhat inhibit_what_from_string(const char *s) {
InhibitWhat what = 0;
InhibitWhat inhibit_what_from_string(const char *s) {
InhibitWhat what = 0;
- c
har *w
, *state;
+ c
onst char *word
, *state;
size_t l;
size_t l;
- FOREACH_WORD_SEPARATOR(w, l, s, ":", state) {
- if (l == 8 && strneq(w, "shutdown", l))
+ FOREACH_WORD_SEPARATOR(w
ord
, l, s, ":", state) {
+ if (l == 8 && strneq(w
ord
, "shutdown", l))
what |= INHIBIT_SHUTDOWN;
what |= INHIBIT_SHUTDOWN;
- else if (l == 5 && strneq(w, "sleep", l))
+ else if (l == 5 && strneq(w
ord
, "sleep", l))
what |= INHIBIT_SLEEP;
what |= INHIBIT_SLEEP;
- else if (l == 4 && strneq(w, "idle", l))
+ else if (l == 4 && strneq(w
ord
, "idle", l))
what |= INHIBIT_IDLE;
what |= INHIBIT_IDLE;
- else if (l == 16 && strneq(w, "handle-power-key", l))
+ else if (l == 16 && strneq(w
ord
, "handle-power-key", l))
what |= INHIBIT_HANDLE_POWER_KEY;
what |= INHIBIT_HANDLE_POWER_KEY;
- else if (l == 18 && strneq(w, "handle-suspend-key", l))
+ else if (l == 18 && strneq(w
ord
, "handle-suspend-key", l))
what |= INHIBIT_HANDLE_SUSPEND_KEY;
what |= INHIBIT_HANDLE_SUSPEND_KEY;
- else if (l == 20 && strneq(w, "handle-hibernate-key", l))
+ else if (l == 20 && strneq(w
ord
, "handle-hibernate-key", l))
what |= INHIBIT_HANDLE_HIBERNATE_KEY;
what |= INHIBIT_HANDLE_HIBERNATE_KEY;
- else if (l == 17 && strneq(w, "handle-lid-switch", l))
+ else if (l == 17 && strneq(w
ord
, "handle-lid-switch", l))
what |= INHIBIT_HANDLE_LID_SWITCH;
else
return _INHIBIT_WHAT_INVALID;
what |= INHIBIT_HANDLE_LID_SWITCH;
else
return _INHIBIT_WHAT_INVALID;