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-rw-r--r--src/basic/signal-util.c2
-rw-r--r--src/basic/signal-util.h4
-rw-r--r--src/core/dbus-kill.c4
-rw-r--r--src/core/dbus-unit.c5
-rw-r--r--src/core/unit.c4
-rw-r--r--src/libsystemd/sd-event/sd-event.c5
-rw-r--r--src/login/logind-session-dbus.c3
-rw-r--r--src/login/logind-user-dbus.c3
-rw-r--r--src/machine/machine-dbus.c3
9 files changed, 20 insertions, 13 deletions
diff --git a/src/basic/signal-util.c b/src/basic/signal-util.c
index e3047b209b..280b5c3251 100644
--- a/src/basic/signal-util.c
+++ b/src/basic/signal-util.c
@@ -255,7 +255,7 @@ int signal_from_string(const char *s) {
}
if (safe_atou(s, &u) >= 0) {
signo = (int) u + offset;
- if (signo > 0 && signo < _NSIG)
+ if (SIGNAL_VALID(signo))
return signo;
}
return -EINVAL;
diff --git a/src/basic/signal-util.h b/src/basic/signal-util.h
index a7322ff26a..dfd6eb564d 100644
--- a/src/basic/signal-util.h
+++ b/src/basic/signal-util.h
@@ -50,3 +50,7 @@ static inline void block_signals_reset(sigset_t *ss) {
assert_se(sigprocmask_many(SIG_BLOCK, &t, __VA_ARGS__, -1) >= 0); \
t; \
})
+
+static inline bool SIGNAL_VALID(int signo) {
+ return signo > 0 && signo < _NSIG;
+}
diff --git a/src/core/dbus-kill.c b/src/core/dbus-kill.c
index fc50fafaad..0f54c6b84b 100644
--- a/src/core/dbus-kill.c
+++ b/src/core/dbus-kill.c
@@ -58,7 +58,7 @@ int bus_kill_context_set_transient_property(
k = kill_mode_from_string(m);
if (k < 0)
- return -EINVAL;
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Kill mode '%s' not known.", m);
if (mode != UNIT_CHECK) {
c->kill_mode = k;
@@ -75,7 +75,7 @@ int bus_kill_context_set_transient_property(
if (r < 0)
return r;
- if (sig <= 0 || sig >= _NSIG)
+ if (!SIGNAL_VALID(sig))
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Signal %i out of range", sig);
if (mode != UNIT_CHECK) {
diff --git a/src/core/dbus-unit.c b/src/core/dbus-unit.c
index b351f6a2c2..c507265070 100644
--- a/src/core/dbus-unit.c
+++ b/src/core/dbus-unit.c
@@ -27,6 +27,7 @@
#include "locale-util.h"
#include "log.h"
#include "selinux-access.h"
+#include "signal-util.h"
#include "special.h"
#include "string-util.h"
#include "strv.h"
@@ -547,7 +548,7 @@ int bus_unit_method_kill(sd_bus_message *message, void *userdata, sd_bus_error *
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid who argument %s", swho);
}
- if (signo <= 0 || signo >= _NSIG)
+ if (!SIGNAL_VALID(signo))
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Signal number out of range.");
r = bus_verify_manage_units_async_full(
@@ -1002,7 +1003,6 @@ int bus_unit_queue_job(
type = JOB_TRY_RELOAD;
}
-
if (type == JOB_STOP &&
(u->load_state == UNIT_NOT_FOUND || u->load_state == UNIT_ERROR) &&
unit_active_state(u) == UNIT_INACTIVE)
@@ -1259,6 +1259,7 @@ int bus_unit_set_properties(
}
int bus_unit_check_load_state(Unit *u, sd_bus_error *error) {
+ assert(u);
if (u->load_state == UNIT_LOADED)
return 0;
diff --git a/src/core/unit.c b/src/core/unit.c
index c028f57f13..a8174e6041 100644
--- a/src/core/unit.c
+++ b/src/core/unit.c
@@ -47,6 +47,7 @@
#include "path-util.h"
#include "process-util.h"
#include "set.h"
+#include "signal-util.h"
#include "special.h"
#include "stat-util.h"
#include "stdio-util.h"
@@ -3062,8 +3063,7 @@ bool unit_active_or_pending(Unit *u) {
int unit_kill(Unit *u, KillWho w, int signo, sd_bus_error *error) {
assert(u);
assert(w >= 0 && w < _KILL_WHO_MAX);
- assert(signo > 0);
- assert(signo < _NSIG);
+ assert(SIGNAL_VALID(signo));
if (!UNIT_VTABLE(u)->kill)
return -EOPNOTSUPP;
diff --git a/src/libsystemd/sd-event/sd-event.c b/src/libsystemd/sd-event/sd-event.c
index 841358ed03..9fd744768d 100644
--- a/src/libsystemd/sd-event/sd-event.c
+++ b/src/libsystemd/sd-event/sd-event.c
@@ -1145,8 +1145,7 @@ _public_ int sd_event_add_signal(
int r;
assert_return(e, -EINVAL);
- assert_return(sig > 0, -EINVAL);
- assert_return(sig < _NSIG, -EINVAL);
+ assert_return(SIGNAL_VALID(sig), -EINVAL);
assert_return(e->state != SD_EVENT_FINISHED, -ESTALE);
assert_return(!event_pid_changed(e), -ECHILD);
@@ -2200,7 +2199,7 @@ static int process_signal(sd_event *e, struct signal_data *d, uint32_t events) {
if (_unlikely_(n != sizeof(si)))
return -EIO;
- assert(si.ssi_signo < _NSIG);
+ assert(SIGNAL_VALID(si.ssi_signo));
read_one = true;
diff --git a/src/login/logind-session-dbus.c b/src/login/logind-session-dbus.c
index ff9170683b..0f8862c0d9 100644
--- a/src/login/logind-session-dbus.c
+++ b/src/login/logind-session-dbus.c
@@ -28,6 +28,7 @@
#include "logind-session-device.h"
#include "logind-session.h"
#include "logind.h"
+#include "signal-util.h"
#include "strv.h"
#include "util.h"
@@ -300,7 +301,7 @@ int bus_session_method_kill(sd_bus_message *message, void *userdata, sd_bus_erro
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid kill parameter '%s'", swho);
}
- if (signo <= 0 || signo >= _NSIG)
+ if (!SIGNAL_VALID(signo))
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid signal %i", signo);
r = bus_verify_polkit_async(
diff --git a/src/login/logind-user-dbus.c b/src/login/logind-user-dbus.c
index fd98c7beca..b73f9ea69e 100644
--- a/src/login/logind-user-dbus.c
+++ b/src/login/logind-user-dbus.c
@@ -25,6 +25,7 @@
#include "formats-util.h"
#include "logind-user.h"
#include "logind.h"
+#include "signal-util.h"
#include "strv.h"
#include "user-util.h"
@@ -222,7 +223,7 @@ int bus_user_method_kill(sd_bus_message *message, void *userdata, sd_bus_error *
if (r < 0)
return r;
- if (signo <= 0 || signo >= _NSIG)
+ if (!SIGNAL_VALID(signo))
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid signal %i", signo);
r = user_kill(u, signo);
diff --git a/src/machine/machine-dbus.c b/src/machine/machine-dbus.c
index c5bbf2fbde..c7ff0efac8 100644
--- a/src/machine/machine-dbus.c
+++ b/src/machine/machine-dbus.c
@@ -46,6 +46,7 @@
#include "mkdir.h"
#include "path-util.h"
#include "process-util.h"
+#include "signal-util.h"
#include "strv.h"
#include "terminal-util.h"
#include "user-util.h"
@@ -166,7 +167,7 @@ int bus_machine_method_kill(sd_bus_message *message, void *userdata, sd_bus_erro
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid kill parameter '%s'", swho);
}
- if (signo <= 0 || signo >= _NSIG)
+ if (!SIGNAL_VALID(signo))
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid signal %i", signo);
r = bus_verify_polkit_async(
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-09 21:29:46 +0000