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systemd/avoid-leaking-socket-descriptors.patch

340 lines
12 KiB
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Based on 249968612f16a71df909d6e73785c18a9ff36a65
with src/core/dbus.c as well and corrected systemctl
error messages for killing a unit.
---
src/analyze/analyze.c | 2 +-
src/bus-proxyd/bus-proxyd.c | 4 +---
src/cgroups-agent/cgroups-agent.c | 4 +---
src/core/dbus.c | 2 +-
src/fsck/fsck.c | 2 +-
src/hostname/hostnamectl.c | 2 +-
src/hostname/hostnamed.c | 4 ++--
src/libsystemd/sd-bus/bus-util.h | 9 +++++++++
src/libsystemd/sd-bus/busctl.c | 2 +-
src/locale/localectl.c | 2 +-
src/locale/localed.c | 4 ++--
src/login/inhibit.c | 2 +-
src/login/loginctl.c | 2 +-
src/login/pam-module.c | 4 ++--
src/machine/machinectl.c | 4 ++--
src/nspawn/nspawn.c | 4 ++--
src/run/run.c | 2 +-
src/systemctl/systemctl.c | 2 +-
src/timedate/timedatectl.c | 2 +-
src/timedate/timedated.c | 4 ++--
20 files changed, 34 insertions(+), 29 deletions(-)
--- src/analyze/analyze.c
+++ src/analyze/analyze.c 2014-10-21 11:13:56.113045992 +0000
@@ -1264,7 +1264,7 @@ static int parse_argv(int argc, char *ar
}
int main(int argc, char *argv[]) {
- _cleanup_bus_unref_ sd_bus *bus = NULL;
+ _cleanup_bus_close_unref_ sd_bus *bus = NULL;
int r;
setlocale(LC_ALL, "");
--- src/bus-proxyd/bus-proxyd.c
+++ src/bus-proxyd/bus-proxyd.c 2014-10-21 11:16:16.303837968 +0000
@@ -427,7 +427,7 @@ static int patch_sender(sd_bus *a, sd_bu
int main(int argc, char *argv[]) {
- _cleanup_bus_unref_ sd_bus *a = NULL, *b = NULL;
+ _cleanup_bus_close_unref_ sd_bus *a = NULL, *b = NULL;
sd_id128_t server_id;
int r, in_fd, out_fd;
bool got_hello = false;
@@ -777,8 +777,6 @@ int main(int argc, char *argv[]) {
r = 0;
finish:
- sd_bus_flush(a);
- sd_bus_flush(b);
return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}
--- src/cgroups-agent/cgroups-agent.c
+++ src/cgroups-agent/cgroups-agent.c 2014-10-21 11:17:37.400197469 +0000
@@ -26,7 +26,7 @@
#include "bus-util.h"
int main(int argc, char *argv[]) {
- _cleanup_bus_unref_ sd_bus *bus = NULL;
+ _cleanup_bus_close_unref_ sd_bus *bus = NULL;
int r;
if (argc != 2) {
@@ -62,7 +62,5 @@ int main(int argc, char *argv[]) {
return EXIT_FAILURE;
}
- sd_bus_flush(bus);
-
return EXIT_SUCCESS;
}
--- src/core/dbus.c
+++ src/core/dbus.c 2014-10-17 09:52:47.000000000 +0000
@@ -639,7 +639,7 @@ static int bus_setup_disconnected_match(
}
static int bus_on_connection(sd_event_source *s, int fd, uint32_t revents, void *userdata) {
- _cleanup_bus_unref_ sd_bus *bus = NULL;
+ _cleanup_bus_close_unref_ sd_bus *bus = NULL;
_cleanup_close_ int nfd = -1;
Manager *m = userdata;
sd_id128_t id;
--- src/fsck/fsck.c
+++ src/fsck/fsck.c 2014-10-21 11:18:06.003838037 +0000
@@ -45,7 +45,7 @@ static bool arg_show_progress = false;
static void start_target(const char *target) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- _cleanup_bus_unref_ sd_bus *bus = NULL;
+ _cleanup_bus_close_unref_ sd_bus *bus = NULL;
int r;
assert(target);
--- src/hostname/hostnamectl.c
+++ src/hostname/hostnamectl.c 2014-10-21 11:18:19.915858156 +0000
@@ -468,7 +468,7 @@ static int hostnamectl_main(sd_bus *bus,
}
int main(int argc, char *argv[]) {
- _cleanup_bus_unref_ sd_bus *bus = NULL;
+ _cleanup_bus_close_unref_ sd_bus *bus = NULL;
int r;
setlocale(LC_ALL, "");
--- src/hostname/hostnamed.c
+++ src/hostname/hostnamed.c 2014-10-21 11:24:07.737447673 +0000
@@ -566,7 +566,7 @@ static const sd_bus_vtable hostname_vtab
};
static int connect_bus(Context *c, sd_event *event, sd_bus **_bus) {
- _cleanup_bus_unref_ sd_bus *bus = NULL;
+ _cleanup_bus_close_unref_ sd_bus *bus = NULL;
int r;
assert(c);
@@ -607,7 +607,7 @@ int main(int argc, char *argv[]) {
Context context = {};
_cleanup_event_unref_ sd_event *event = NULL;
- _cleanup_bus_unref_ sd_bus *bus = NULL;
+ _cleanup_bus_close_unref_ sd_bus *bus = NULL;
int r;
log_set_target(LOG_TARGET_AUTO);
--- src/libsystemd/sd-bus/bus-util.h
+++ src/libsystemd/sd-bus/bus-util.h 2014-10-17 09:51:34.000000000 +0000
@@ -137,11 +137,20 @@ typedef struct UnitInfo {
int bus_parse_unit_info(sd_bus_message *message, UnitInfo *u);
+static inline void sd_bus_close_unrefp(sd_bus **bus) {
+ if (*bus) {
+ sd_bus_flush(*bus);
+ sd_bus_close(*bus);
+ sd_bus_unref(*bus);
+ }
+}
+
DEFINE_TRIVIAL_CLEANUP_FUNC(sd_bus*, sd_bus_unref);
DEFINE_TRIVIAL_CLEANUP_FUNC(sd_bus_message*, sd_bus_message_unref);
DEFINE_TRIVIAL_CLEANUP_FUNC(sd_bus_creds*, sd_bus_creds_unref);
#define _cleanup_bus_unref_ _cleanup_(sd_bus_unrefp)
+#define _cleanup_bus_close_unref_ _cleanup_(sd_bus_close_unrefp)
#define _cleanup_bus_message_unref_ _cleanup_(sd_bus_message_unrefp)
#define _cleanup_bus_creds_unref_ _cleanup_(sd_bus_creds_unrefp)
#define _cleanup_bus_error_free_ _cleanup_(sd_bus_error_free)
--- src/libsystemd/sd-bus/busctl.c
+++ src/libsystemd/sd-bus/busctl.c 2014-10-21 11:19:01.472337887 +0000
@@ -484,7 +484,7 @@ static int busctl_main(sd_bus *bus, int
}
int main(int argc, char *argv[]) {
- _cleanup_bus_unref_ sd_bus *bus = NULL;
+ _cleanup_bus_close_unref_ sd_bus *bus = NULL;
int r;
log_parse_environment();
--- src/locale/localectl.c
+++ src/locale/localectl.c 2014-10-21 11:19:13.811947994 +0000
@@ -796,7 +796,7 @@ static int localectl_main(sd_bus *bus, i
}
int main(int argc, char*argv[]) {
- _cleanup_bus_unref_ sd_bus *bus = NULL;
+ _cleanup_bus_close_unref_ sd_bus *bus = NULL;
int r;
setlocale(LC_ALL, "");
--- src/locale/localed.c
+++ src/locale/localed.c 2014-10-21 11:19:28.415837424 +0000
@@ -1076,7 +1076,7 @@ static const sd_bus_vtable locale_vtable
};
static int connect_bus(Context *c, sd_event *event, sd_bus **_bus) {
- _cleanup_bus_unref_ sd_bus *bus = NULL;
+ _cleanup_bus_close_unref_ sd_bus *bus = NULL;
int r;
assert(c);
@@ -1116,7 +1116,7 @@ static int connect_bus(Context *c, sd_ev
int main(int argc, char *argv[]) {
Context context = {};
_cleanup_event_unref_ sd_event *event = NULL;
- _cleanup_bus_unref_ sd_bus *bus = NULL;
+ _cleanup_bus_close_unref_ sd_bus *bus = NULL;
int r;
log_set_target(LOG_TARGET_AUTO);
--- src/login/inhibit.c
+++ src/login/inhibit.c 2014-10-21 11:19:44.470844885 +0000
@@ -221,7 +221,7 @@ static int parse_argv(int argc, char *ar
int main(int argc, char *argv[]) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- _cleanup_bus_unref_ sd_bus *bus = NULL;
+ _cleanup_bus_close_unref_ sd_bus *bus = NULL;
int r;
log_parse_environment();
--- src/login/loginctl.c
+++ src/login/loginctl.c 2014-10-21 11:20:16.695837857 +0000
@@ -1298,7 +1298,7 @@ static int loginctl_main(sd_bus *bus, in
}
int main(int argc, char *argv[]) {
- _cleanup_bus_unref_ sd_bus *bus = NULL;
+ _cleanup_bus_close_unref_ sd_bus *bus = NULL;
int r;
setlocale(LC_ALL, "");
--- src/login/pam-module.c
+++ src/login/pam-module.c 2014-10-21 10:48:20.000000000 +0000
@@ -213,7 +213,7 @@ _public_ PAM_EXTERN int pam_sm_open_sess
*seat = NULL,
*type = NULL, *class = NULL,
*class_pam = NULL, *type_pam = NULL, *cvtnr = NULL, *desktop = NULL;
- _cleanup_bus_unref_ sd_bus *bus = NULL;
+ _cleanup_bus_close_unref_ sd_bus *bus = NULL;
int session_fd = -1, existing, r;
bool debug = false, remote;
struct passwd *pw;
@@ -517,7 +517,7 @@ _public_ PAM_EXTERN int pam_sm_close_ses
int argc, const char **argv) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- _cleanup_bus_unref_ sd_bus *bus = NULL;
+ _cleanup_bus_close_unref_ sd_bus *bus = NULL;
const void *existing = NULL;
const char *id;
int r;
--- src/machine/machinectl.c
+++ src/machine/machinectl.c 2014-10-21 11:20:45.747838104 +0000
@@ -550,7 +550,7 @@ static int openpt_in_namespace(pid_t pid
static int login_machine(sd_bus *bus, char **args, unsigned n) {
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL, *reply2 = NULL, *reply3 = NULL;
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- _cleanup_bus_unref_ sd_bus *container_bus = NULL;
+ _cleanup_bus_close_unref_ sd_bus *container_bus = NULL;
_cleanup_close_ int master = -1;
_cleanup_free_ char *getty = NULL;
const char *path, *pty, *p;
@@ -879,7 +879,7 @@ static int machinectl_main(sd_bus *bus,
}
int main(int argc, char*argv[]) {
- _cleanup_bus_unref_ sd_bus *bus = NULL;
+ _cleanup_bus_close_unref_ sd_bus *bus = NULL;
int r;
setlocale(LC_ALL, "");
--- src/nspawn/nspawn.c
+++ src/nspawn/nspawn.c 2014-10-21 11:21:05.561523449 +0000
@@ -1163,7 +1163,7 @@ static int drop_capabilities(void) {
static int register_machine(pid_t pid) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- _cleanup_bus_unref_ sd_bus *bus = NULL;
+ _cleanup_bus_close_unref_ sd_bus *bus = NULL;
int r;
if (!arg_register)
@@ -1285,7 +1285,7 @@ static int register_machine(pid_t pid) {
static int terminate_machine(pid_t pid) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
- _cleanup_bus_unref_ sd_bus *bus = NULL;
+ _cleanup_bus_close_unref_ sd_bus *bus = NULL;
const char *path;
int r;
--- src/run/run.c
+++ src/run/run.c 2014-10-21 11:22:35.163838021 +0000
@@ -462,7 +462,7 @@ static int start_transient_scope(
int main(int argc, char* argv[]) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- _cleanup_bus_unref_ sd_bus *bus = NULL;
+ _cleanup_bus_close_unref_ sd_bus *bus = NULL;
_cleanup_free_ char *description = NULL, *command = NULL;
int r;
--- src/systemctl/systemctl.c
+++ src/systemctl/systemctl.c 2014-10-22 09:36:33.399838318 +0000
@@ -2601,7 +2601,7 @@ static int kill_unit(sd_bus *bus, char *
"ssi", *names, arg_kill_who, arg_signal);
if (q < 0) {
log_error("Failed to kill unit %s: %s",
- *names, bus_error_message(&error, r));
+ *names, bus_error_message(&error, q));
if (r == 0)
r = q;
}
@@ -6436,7 +6436,7 @@ static int runlevel_main(void) {
}
int main(int argc, char*argv[]) {
- _cleanup_bus_unref_ sd_bus *bus = NULL;
+ _cleanup_bus_close_unref_ sd_bus *bus = NULL;
int r;
setlocale(LC_ALL, "");
--- src/timedate/timedatectl.c
+++ src/timedate/timedatectl.c 2014-10-21 11:23:06.107837988 +0000
@@ -593,7 +593,7 @@ static int timedatectl_main(sd_bus *bus,
}
int main(int argc, char *argv[]) {
- _cleanup_bus_unref_ sd_bus *bus = NULL;
+ _cleanup_bus_close_unref_ sd_bus *bus = NULL;
int r;
setlocale(LC_ALL, "");
--- src/timedate/timedated.c
+++ src/timedate/timedated.c 2014-10-21 11:23:26.047838675 +0000
@@ -779,7 +779,7 @@ static const sd_bus_vtable timedate_vtab
};
static int connect_bus(Context *c, sd_event *event, sd_bus **_bus) {
- _cleanup_bus_unref_ sd_bus *bus = NULL;
+ _cleanup_bus_close_unref_ sd_bus *bus = NULL;
int r;
assert(c);
@@ -825,7 +825,7 @@ int main(int argc, char *argv[]) {
};
_cleanup_event_unref_ sd_event *event = NULL;
- _cleanup_bus_unref_ sd_bus *bus = NULL;
+ _cleanup_bus_close_unref_ sd_bus *bus = NULL;
int r;
log_set_target(LOG_TARGET_AUTO);
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