[systemd-commits] 2 commits - src/analyze src/bus-proxyd src/cgls src/cgroups-agent src/fsck src/hostname src/libsystemd src/locale src/login src/machine src/nspawn src/nss-mymachines src/nss-resolve src/resolve-host src/run src/systemctl src/timedate

Lennart Poettering lennart at kemper.freedesktop.org
Mon Aug 4 07:25:33 PDT 2014


 src/analyze/analyze.c               |    2 +-
 src/bus-proxyd/bus-proxyd.c         |    7 +------
 src/cgls/cgls.c                     |    2 +-
 src/cgroups-agent/cgroups-agent.c   |    4 +---
 src/fsck/fsck.c                     |    2 +-
 src/hostname/hostnamectl.c          |    2 +-
 src/hostname/hostnamed.c            |    5 ++---
 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_systemd.c             |    4 ++--
 src/machine/machinectl.c            |    4 ++--
 src/nspawn/nspawn.c                 |    4 ++--
 src/nss-mymachines/nss-mymachines.c |    4 ++--
 src/nss-resolve/nss-resolve.c       |    6 +++---
 src/resolve-host/resolve-host.c     |    4 ++--
 src/run/run.c                       |    2 +-
 src/systemctl/systemctl.c           |    6 +++---
 src/timedate/timedatectl.c          |    2 +-
 src/timedate/timedated.c            |    4 ++--
 23 files changed, 43 insertions(+), 42 deletions(-)

New commits:
commit 9ccde88c5ae32991e73fbdcc0a75f60bc99327d6
Author: Lennart Poettering <lennart at poettering.net>
Date:   Mon Aug 4 16:25:14 2014 +0200

    resolve-host: properly align long arguments in help text

diff --git a/src/resolve-host/resolve-host.c b/src/resolve-host/resolve-host.c
index 3641923..3709268 100644
--- a/src/resolve-host/resolve-host.c
+++ b/src/resolve-host/resolve-host.c
@@ -425,7 +425,7 @@ static void help(void) {
                "  -i INTERFACE          Filter by interface\n"
                "  -t --type=TYPE        Query RR with DNS type\n"
                "  -c --class=CLASS      Query RR with DNS class\n"
-               "  --no-legend           Do not print column headers\n"
+               "     --no-legend        Do not print column headers\n"
                , program_invocation_short_name);
 }
 

commit 249968612f16a71df909d6e73785c18a9ff36a65
Author: Lennart Poettering <lennart at poettering.net>
Date:   Mon Aug 4 16:22:09 2014 +0200

    bus: always explicitly close bus from main programs
    
    Since b5eca3a2059f9399d1dc52cbcf9698674c4b1cf0 we don't attempt to GC
    busses anymore when unsent messages remain that keep their reference,
    when they otherwise are not referenced anymore. This means that if we
    explicitly want connections to go away, we need to close them.
    
    With this change we will no do so explicitly wherver we connect to the
    bus from a main program (and thus know when the bus connection should go
    away), or when we create a private bus connection, that really should go
    away after our use.
    
    This fixes connection leaks in the NSS and PAM modules.

diff --git a/src/analyze/analyze.c b/src/analyze/analyze.c
index d0bf014..fdbce7c 100644
--- a/src/analyze/analyze.c
+++ b/src/analyze/analyze.c
@@ -1346,7 +1346,7 @@ int main(int argc, char *argv[]) {
                                  arg_user ? SYSTEMD_USER : SYSTEMD_SYSTEM,
                                  arg_man);
         else {
-                _cleanup_bus_unref_ sd_bus *bus = NULL;
+                _cleanup_bus_close_unref_ sd_bus *bus = NULL;
 
                 r = bus_open_transport_systemd(arg_transport, arg_host, arg_user, &bus);
                 if (r < 0) {
diff --git a/src/bus-proxyd/bus-proxyd.c b/src/bus-proxyd/bus-proxyd.c
index e5713d6..4f24e33 100644
--- a/src/bus-proxyd/bus-proxyd.c
+++ b/src/bus-proxyd/bus-proxyd.c
@@ -1090,7 +1090,7 @@ static int patch_sender(sd_bus *a, sd_bus_message *m) {
 
 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;
@@ -1474,11 +1474,6 @@ int main(int argc, char *argv[]) {
         }
 
 finish:
-        sd_bus_flush(a);
-        sd_bus_flush(b);
-        sd_bus_close(a);
-        sd_bus_close(b);
-
         policy_free(&policy);
         strv_free(arg_configuration);
         free(arg_address);
diff --git a/src/cgls/cgls.c b/src/cgls/cgls.c
index 6e9bd23..7070503 100644
--- a/src/cgls/cgls.c
+++ b/src/cgls/cgls.c
@@ -128,7 +128,7 @@ int main(int argc, char *argv[]) {
         int r = 0, retval = EXIT_FAILURE;
         int output_flags;
         _cleanup_free_ char *root = NULL;
-        _cleanup_bus_unref_ sd_bus *bus = NULL;
+        _cleanup_bus_close_unref_ sd_bus *bus = NULL;
 
         log_parse_environment();
         log_open();
diff --git a/src/cgroups-agent/cgroups-agent.c b/src/cgroups-agent/cgroups-agent.c
index d1d843b..e581fbc 100644
--- a/src/cgroups-agent/cgroups-agent.c
+++ b/src/cgroups-agent/cgroups-agent.c
@@ -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;
 }
diff --git a/src/fsck/fsck.c b/src/fsck/fsck.c
index e8596d9..dfe97bc 100644
--- a/src/fsck/fsck.c
+++ b/src/fsck/fsck.c
@@ -47,7 +47,7 @@ static const char *arg_repair = "-a";
 
 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);
diff --git a/src/hostname/hostnamectl.c b/src/hostname/hostnamectl.c
index 69da54f..f8e1a81 100644
--- a/src/hostname/hostnamectl.c
+++ b/src/hostname/hostnamectl.c
@@ -497,7 +497,7 @@ static int hostnamectl_main(sd_bus *bus, int argc, char *argv[]) {
 }
 
 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, "");
diff --git a/src/hostname/hostnamed.c b/src/hostname/hostnamed.c
index 74d9dab..4acdb72 100644
--- a/src/hostname/hostnamed.c
+++ b/src/hostname/hostnamed.c
@@ -634,7 +634,7 @@ static const sd_bus_vtable hostname_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);
@@ -673,9 +673,8 @@ static int connect_bus(Context *c, sd_event *event, sd_bus **_bus) {
 
 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);
diff --git a/src/libsystemd/sd-bus/bus-util.h b/src/libsystemd/sd-bus/bus-util.h
index 0a3d5dd..af50553 100644
--- a/src/libsystemd/sd-bus/bus-util.h
+++ b/src/libsystemd/sd-bus/bus-util.h
@@ -137,6 +137,14 @@ 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_slot*, sd_bus_slot_unref);
 DEFINE_TRIVIAL_CLEANUP_FUNC(sd_bus_message*, sd_bus_message_unref);
@@ -144,6 +152,7 @@ DEFINE_TRIVIAL_CLEANUP_FUNC(sd_bus_creds*, sd_bus_creds_unref);
 DEFINE_TRIVIAL_CLEANUP_FUNC(sd_bus_track*, sd_bus_track_unref);
 
 #define _cleanup_bus_unref_ _cleanup_(sd_bus_unrefp)
+#define _cleanup_bus_close_unref_ _cleanup_(sd_bus_close_unrefp)
 #define _cleanup_bus_slot_unref_ _cleanup_(sd_bus_slot_unrefp)
 #define _cleanup_bus_message_unref_ _cleanup_(sd_bus_message_unrefp)
 #define _cleanup_bus_creds_unref_ _cleanup_(sd_bus_creds_unrefp)
diff --git a/src/libsystemd/sd-bus/busctl.c b/src/libsystemd/sd-bus/busctl.c
index b6839c1..af71804 100644
--- a/src/libsystemd/sd-bus/busctl.c
+++ b/src/libsystemd/sd-bus/busctl.c
@@ -482,7 +482,7 @@ static int busctl_main(sd_bus *bus, int argc, char *argv[]) {
 }
 
 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();
diff --git a/src/locale/localectl.c b/src/locale/localectl.c
index 69d5007..2bb0d3b 100644
--- a/src/locale/localectl.c
+++ b/src/locale/localectl.c
@@ -621,7 +621,7 @@ static int localectl_main(sd_bus *bus, int argc, char *argv[]) {
 }
 
 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, "");
diff --git a/src/locale/localed.c b/src/locale/localed.c
index bce99b8..3cfc2ea 100644
--- a/src/locale/localed.c
+++ b/src/locale/localed.c
@@ -1079,7 +1079,7 @@ 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);
@@ -1119,7 +1119,7 @@ static int connect_bus(Context *c, sd_event *event, sd_bus **_bus) {
 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);
diff --git a/src/login/inhibit.c b/src/login/inhibit.c
index 02b6b25..d5ea1d9 100644
--- a/src/login/inhibit.c
+++ b/src/login/inhibit.c
@@ -218,7 +218,7 @@ static int parse_argv(int argc, char *argv[]) {
 
 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();
diff --git a/src/login/loginctl.c b/src/login/loginctl.c
index 1773276..fcdf627 100644
--- a/src/login/loginctl.c
+++ b/src/login/loginctl.c
@@ -1295,7 +1295,7 @@ static int loginctl_main(sd_bus *bus, int argc, char *argv[]) {
 }
 
 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, "");
diff --git a/src/login/pam_systemd.c b/src/login/pam_systemd.c
index f522d6e..0c71177 100644
--- a/src/login/pam_systemd.c
+++ b/src/login/pam_systemd.c
@@ -213,7 +213,7 @@ _public_ PAM_EXTERN int pam_sm_open_session(
                 *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;
@@ -496,7 +496,7 @@ _public_ PAM_EXTERN int pam_sm_close_session(
                 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;
diff --git a/src/machine/machinectl.c b/src/machine/machinectl.c
index 02d5d30..7491d69 100644
--- a/src/machine/machinectl.c
+++ b/src/machine/machinectl.c
@@ -661,7 +661,7 @@ static int openpt_in_namespace(pid_t pid, int flags) {
 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;
@@ -989,7 +989,7 @@ static int machinectl_main(sd_bus *bus, int argc, char *argv[]) {
 }
 
 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, "");
diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c
index 76e86b7..ae09f93 100644
--- a/src/nspawn/nspawn.c
+++ b/src/nspawn/nspawn.c
@@ -1386,7 +1386,7 @@ static int drop_capabilities(void) {
 
 static int register_machine(pid_t pid, int local_ifindex) {
         _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)
@@ -1521,7 +1521,7 @@ static int register_machine(pid_t pid, int local_ifindex) {
 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;
 
diff --git a/src/nss-mymachines/nss-mymachines.c b/src/nss-mymachines/nss-mymachines.c
index cc185b0..c87f436 100644
--- a/src/nss-mymachines/nss-mymachines.c
+++ b/src/nss-mymachines/nss-mymachines.c
@@ -79,7 +79,7 @@ enum nss_status _nss_mymachines_gethostbyname4_r(
 
         struct gaih_addrtuple *r_tuple, *r_tuple_first = 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;
         _cleanup_free_ int *ifindices = NULL;
         _cleanup_free_ char *class = NULL;
         size_t l, ms, idx;
@@ -228,7 +228,7 @@ enum nss_status _nss_mymachines_gethostbyname3_r(
                 char **canonp) {
 
         _cleanup_bus_message_unref_ sd_bus_message* reply = NULL;
-        _cleanup_bus_unref_ sd_bus *bus = NULL;
+        _cleanup_bus_close_unref_ sd_bus *bus = NULL;
         _cleanup_free_ char *class = NULL;
         unsigned c = 0, i = 0;
         char *r_name, *r_aliases, *r_addr, *r_addr_list;
diff --git a/src/nss-resolve/nss-resolve.c b/src/nss-resolve/nss-resolve.c
index 555800c..ccbc731 100644
--- a/src/nss-resolve/nss-resolve.c
+++ b/src/nss-resolve/nss-resolve.c
@@ -123,7 +123,7 @@ enum nss_status _nss_resolve_gethostbyname4_r(
         _cleanup_bus_message_unref_ sd_bus_message *req = NULL, *reply = NULL;
         _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
         struct gaih_addrtuple *r_tuple, *r_tuple_first = NULL;
-        _cleanup_bus_unref_ sd_bus *bus = NULL;
+        _cleanup_bus_close_unref_ sd_bus *bus = NULL;
         const char *canonical = NULL;
         size_t l, ms, idx;
         char *r_name;
@@ -306,7 +306,7 @@ enum nss_status _nss_resolve_gethostbyname3_r(
         _cleanup_bus_message_unref_ sd_bus_message *req = NULL, *reply = NULL;
         _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
         char *r_name, *r_aliases, *r_addr, *r_addr_list;
-        _cleanup_bus_unref_ sd_bus *bus = NULL;
+        _cleanup_bus_close_unref_ sd_bus *bus = NULL;
         size_t l, idx, ms, alen;
         const char *canonical;
         int c, r, i = 0;
@@ -517,7 +517,7 @@ enum nss_status _nss_resolve_gethostbyaddr2_r(
         _cleanup_bus_message_unref_ sd_bus_message *req = NULL, *reply = NULL;
         _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
         char *r_name, *r_aliases, *r_addr, *r_addr_list;
-        _cleanup_bus_unref_ sd_bus *bus = NULL;
+        _cleanup_bus_close_unref_ sd_bus *bus = NULL;
         unsigned c = 0, i = 0;
         size_t ms = 0, idx;
         const char *n;
diff --git a/src/resolve-host/resolve-host.c b/src/resolve-host/resolve-host.c
index 43c8a22..3641923 100644
--- a/src/resolve-host/resolve-host.c
+++ b/src/resolve-host/resolve-host.c
@@ -529,7 +529,7 @@ static int parse_argv(int argc, char *argv[]) {
 }
 
 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();
diff --git a/src/run/run.c b/src/run/run.c
index f8f0ea2..e3b6293 100644
--- a/src/run/run.c
+++ b/src/run/run.c
@@ -562,7 +562,7 @@ 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;
 
diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index daf7e31..540b4a6 100644
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -617,7 +617,7 @@ static int get_unit_list_recursive(
                         return r;
 
                 STRV_FOREACH(i, machines) {
-                        _cleanup_bus_unref_ sd_bus *container = NULL;
+                        _cleanup_bus_close_unref_ sd_bus *container = NULL;
                         int k;
 
                         r = sd_bus_open_system_container(&container, *i);
@@ -1688,7 +1688,7 @@ static int compare_machine_info(const void *a, const void *b) {
 }
 
 static int get_machine_properties(sd_bus *bus, struct machine_info *mi) {
-        _cleanup_bus_unref_ sd_bus *container = NULL;
+        _cleanup_bus_close_unref_ sd_bus *container = NULL;
         int r;
 
         assert(mi);
@@ -6828,7 +6828,7 @@ 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, "");
diff --git a/src/timedate/timedatectl.c b/src/timedate/timedatectl.c
index 36c3f3c..0ba32d3 100644
--- a/src/timedate/timedatectl.c
+++ b/src/timedate/timedatectl.c
@@ -545,7 +545,7 @@ static int timedatectl_main(sd_bus *bus, int argc, char *argv[]) {
 }
 
 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, "");
diff --git a/src/timedate/timedated.c b/src/timedate/timedated.c
index 936a902..791e2b4 100644
--- a/src/timedate/timedated.c
+++ b/src/timedate/timedated.c
@@ -641,7 +641,7 @@ static const sd_bus_vtable timedate_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);
@@ -681,7 +681,7 @@ static int connect_bus(Context *c, sd_event *event, sd_bus **_bus) {
 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);



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