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logind: use extract_first_word()

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This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2020-07-29 11:47:38 +02:00
parent 434fef6de3
commit 46ed9f4ce1
2 changed files with 23 additions and 14 deletions
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35
src/login/logind-inhibit.c
View File

@ -8,6 +8,7 @@
#include "alloc-util.h" #include "alloc-util.h"
#include "env-file.h" #include "env-file.h"
#include "errno-list.h"
#include "escape.h" #include "escape.h"
#include "fd-util.h" #include "fd-util.h"
#include "fileio.h" #include "fileio.h"
@ -483,31 +484,39 @@ const char *inhibit_what_to_string(InhibitWhat w) {
return buffer; return buffer;
} }
InhibitWhat inhibit_what_from_string(const char *s) { int inhibit_what_from_string(const char *s) {
InhibitWhat what = 0; InhibitWhat what = 0;
const char *word, *state;
size_t l;
FOREACH_WORD_SEPARATOR(word, l, s, ":", state) { for (const char *p = s;;) {
if (l == 8 && strneq(word, "shutdown", l)) _cleanup_free_ char *word = NULL;
int r;
/* A sanity check that our return values fit in an int */
assert_cc((int) _INHIBIT_WHAT_MAX == _INHIBIT_WHAT_MAX);
r = extract_first_word(&p, &word, ":", EXTRACT_DONT_COALESCE_SEPARATORS);
if (r < 0)
return r;
if (r == 0)
return what;
if (streq(word, "shutdown"))
what |= INHIBIT_SHUTDOWN; what |= INHIBIT_SHUTDOWN;
else if (l == 5 && strneq(word, "sleep", l)) else if (streq(word, "sleep"))
what |= INHIBIT_SLEEP; what |= INHIBIT_SLEEP;
else if (l == 4 && strneq(word, "idle", l)) else if (streq(word, "idle"))
what |= INHIBIT_IDLE; what |= INHIBIT_IDLE;
else if (l == 16 && strneq(word, "handle-power-key", l)) else if (streq(word, "handle-power-key"))
what |= INHIBIT_HANDLE_POWER_KEY; what |= INHIBIT_HANDLE_POWER_KEY;
else if (l == 18 && strneq(word, "handle-suspend-key", l)) else if (streq(word, "handle-suspend-key"))
what |= INHIBIT_HANDLE_SUSPEND_KEY; what |= INHIBIT_HANDLE_SUSPEND_KEY;
else if (l == 20 && strneq(word, "handle-hibernate-key", l)) else if (streq(word, "handle-hibernate-key"))
what |= INHIBIT_HANDLE_HIBERNATE_KEY; what |= INHIBIT_HANDLE_HIBERNATE_KEY;
else if (l == 17 && strneq(word, "handle-lid-switch", l)) else if (streq(word, "handle-lid-switch"))
what |= INHIBIT_HANDLE_LID_SWITCH; what |= INHIBIT_HANDLE_LID_SWITCH;
else else
return _INHIBIT_WHAT_INVALID; return _INHIBIT_WHAT_INVALID;
} }
return what;
} }
static const char* const inhibit_mode_table[_INHIBIT_MODE_MAX] = { static const char* const inhibit_mode_table[_INHIBIT_MODE_MAX] = {

2
src/login/logind-inhibit.h
View File

@ -66,7 +66,7 @@ InhibitWhat manager_inhibit_what(Manager *m, InhibitMode mm);
bool manager_is_inhibited(Manager *m, InhibitWhat w, InhibitMode mm, dual_timestamp *since, bool ignore_inactive, bool ignore_uid, uid_t uid, Inhibitor **offending); bool manager_is_inhibited(Manager *m, InhibitWhat w, InhibitMode mm, dual_timestamp *since, bool ignore_inactive, bool ignore_uid, uid_t uid, Inhibitor **offending);
const char *inhibit_what_to_string(InhibitWhat k); const char *inhibit_what_to_string(InhibitWhat k);
InhibitWhat inhibit_what_from_string(const char *s); int inhibit_what_from_string(const char *s);
const char *inhibit_mode_to_string(InhibitMode k); const char *inhibit_mode_to_string(InhibitMode k);
InhibitMode inhibit_mode_from_string(const char *s); InhibitMode inhibit_mode_from_string(const char *s);