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Prep v232: Do not listen to SYSTEMD_* environment variables to override things.
[elogind.git]
/
src
/
basic
/
signal-util.c
diff --git
a/src/basic/signal-util.c
b/src/basic/signal-util.c
index 4bb2177d67129d2e74b3f220f5186465d6551fea..0be2ec0c708ee983a8abdefcf8430407d3f3d078 100644
(file)
--- a/
src/basic/signal-util.c
+++ b/
src/basic/signal-util.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.
@@
-19,8
+17,16
@@
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#include "util.h"
+#include <errno.h>
+#include <stdarg.h>
+#include <stdio.h>
+
+#include "macro.h"
+#include "parse-util.h"
#include "signal-util.h"
#include "signal-util.h"
+#include "stdio-util.h"
+#include "string-table.h"
+#include "string-util.h"
int reset_all_signal_handlers(void) {
static const struct sigaction sa = {
int reset_all_signal_handlers(void) {
static const struct sigaction sa = {
@@
-84,6
+90,7
@@
static int sigaction_many_ap(const struct sigaction *sa, int sig, va_list ap) {
return r;
}
return r;
}
+#if 0 /// UNNEEDED by elogind
int sigaction_many(const struct sigaction *sa, ...) {
va_list ap;
int r;
int sigaction_many(const struct sigaction *sa, ...) {
va_list ap;
int r;
@@
-94,6
+101,7
@@
int sigaction_many(const struct sigaction *sa, ...) {
return r;
}
return r;
}
+#endif // 0
int ignore_signals(int sig, ...) {
int ignore_signals(int sig, ...) {
@@
-112,8
+120,7
@@
int ignore_signals(int sig, ...) {
return r;
}
return r;
}
-/// UNNEEDED by elogind
-#if 0
+#if 0 /// UNNEEDED by elogind
int default_signals(int sig, ...) {
static const struct sigaction sa = {
int default_signals(int sig, ...) {
static const struct sigaction sa = {
@@
-230,9
+237,9
@@
const char *signal_to_string(int signo) {
return name;
if (signo >= SIGRTMIN && signo <= SIGRTMAX)
return name;
if (signo >= SIGRTMIN && signo <= SIGRTMAX)
-
snprintf(buf, sizeof(buf)
, "RTMIN+%d", signo - SIGRTMIN);
+
xsprintf(buf
, "RTMIN+%d", signo - SIGRTMIN);
else
else
-
snprintf(buf, sizeof(buf)
, "%d", signo);
+
xsprintf(buf
, "%d", signo);
return buf;
}
return buf;
}
@@
-252,7
+259,7
@@
int signal_from_string(const char *s) {
}
if (safe_atou(s, &u) >= 0) {
signo = (int) u + offset;
}
if (safe_atou(s, &u) >= 0) {
signo = (int) u + offset;
- if (
signo > 0 && signo < _NSIG
)
+ if (
SIGNAL_VALID(signo)
)
return signo;
}
return -EINVAL;
return signo;
}
return -EINVAL;
@@
-269,3
+276,9
@@
int signal_from_string_try_harder(const char *s) {
return signo;
}
return signo;
}
+
+#if 0 /// UNNEEDED by elogind
+void nop_signal_handler(int sig) {
+ /* nothing here */
+}
+#endif // 0