summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/dbus-execute.c1
-rw-r--r--src/dbus-execute.h3
-rw-r--r--src/execute.c14
-rw-r--r--src/execute.h2
-rw-r--r--src/load-fragment-gperf.gperf.m41
-rw-r--r--src/service.c1
6 files changed, 17 insertions, 5 deletions
diff --git a/src/dbus-execute.c b/src/dbus-execute.c
index c5abcf674a..1fd2b21336 100644
--- a/src/dbus-execute.c
+++ b/src/dbus-execute.c
@@ -417,5 +417,6 @@ const BusProperty bus_exec_context_properties[] = {
{ "UtmpIdentifier", bus_property_append_string, "s", offsetof(ExecContext, utmp_id), true },
{ "ControlGroupModify", bus_property_append_bool, "b", offsetof(ExecContext, control_group_modify) },
{ "ControlGroupPersistent", bus_property_append_tristate_false, "b", offsetof(ExecContext, control_group_persistent) },
+ { "IgnoreSIGPIPE", bus_property_append_bool, "b", offsetof(ExecContext, ignore_sigpipe ) },
{ NULL, }
};
diff --git a/src/dbus-execute.h b/src/dbus-execute.h
index 0aea99e333..03cd69d126 100644
--- a/src/dbus-execute.h
+++ b/src/dbus-execute.h
@@ -95,7 +95,8 @@
" <property name=\"UtmpIdentifier\" type=\"s\" access=\"read\"/>\n" \
" <property name=\"ControlGroupModify\" type=\"b\" access=\"read\"/>\n" \
" <property name=\"ControlGroupPersistent\" type=\"b\" access=\"read\"/>\n" \
- " <property name=\"PrivateNetwork\" type=\"b\" access=\"read\"/>\n"
+ " <property name=\"PrivateNetwork\" type=\"b\" access=\"read\"/>\n" \
+ " <property name=\"IgnoreSIGPIPE\" type=\"b\" access=\"read\"/>\n"
#define BUS_EXEC_COMMAND_INTERFACE(name) \
" <property name=\"" name "\" type=\"a(sasbttuii)\" access=\"read\"/>\n"
diff --git a/src/execute.c b/src/execute.c
index 536877d68c..dab485682b 100644
--- a/src/execute.c
+++ b/src/execute.c
@@ -1038,8 +1038,11 @@ int exec_spawn(ExecCommand *command,
default_signals(SIGNALS_CRASH_HANDLER,
SIGNALS_IGNORE, -1);
- if (sigemptyset(&ss) < 0 ||
- sigprocmask(SIG_SETMASK, &ss, NULL) < 0) {
+ if (context->ignore_sigpipe)
+ ignore_signals(SIGPIPE, -1);
+
+ assert_se(sigemptyset(&ss) == 0);
+ if (sigprocmask(SIG_SETMASK, &ss, NULL) < 0) {
err = -errno;
r = EXIT_SIGNAL_MASK;
goto fail_child;
@@ -1528,6 +1531,7 @@ void exec_context_init(ExecContext *c) {
c->kill_signal = SIGTERM;
c->send_sigkill = true;
c->control_group_persistent = -1;
+ c->ignore_sigpipe = true;
}
void exec_context_done(ExecContext *c) {
@@ -1876,10 +1880,12 @@ void exec_context_dump(ExecContext *c, FILE* f, const char *prefix) {
fprintf(f,
"%sKillMode: %s\n"
"%sKillSignal: SIG%s\n"
- "%sSendSIGKILL: %s\n",
+ "%sSendSIGKILL: %s\n"
+ "%sIgnoreSIGPIPE: %s\n",
prefix, kill_mode_to_string(c->kill_mode),
prefix, signal_to_string(c->kill_signal),
- prefix, yes_no(c->send_sigkill));
+ prefix, yes_no(c->send_sigkill),
+ prefix, yes_no(c->ignore_sigpipe));
if (c->utmp_id)
fprintf(f,
diff --git a/src/execute.h b/src/execute.h
index ed90c6e3ed..0d7e7dd65d 100644
--- a/src/execute.h
+++ b/src/execute.h
@@ -128,6 +128,8 @@ struct ExecContext {
bool tty_vhangup;
bool tty_vt_disallocate;
+ bool ignore_sigpipe;
+
/* Since resolving these names might might involve socket
* connections and we don't want to deadlock ourselves these
* names are resolved on execution only and in the child
diff --git a/src/load-fragment-gperf.gperf.m4 b/src/load-fragment-gperf.gperf.m4
index 9191f90642..9708ff8283 100644
--- a/src/load-fragment-gperf.gperf.m4
+++ b/src/load-fragment-gperf.gperf.m4
@@ -85,6 +85,7 @@ $1.PAMName, config_parse_unit_string_printf, 0,
$1.KillMode, config_parse_kill_mode, 0, offsetof($1, exec_context.kill_mode)
$1.KillSignal, config_parse_kill_signal, 0, offsetof($1, exec_context.kill_signal)
$1.SendSIGKILL, config_parse_bool, 0, offsetof($1, exec_context.send_sigkill)
+$1.IgnoreSIGPIPE, config_parse_bool, 0, offsetof($1, exec_context.ignore_sigpipe)
$1.UtmpIdentifier, config_parse_unit_string_printf, 0, offsetof($1, exec_context.utmp_id)
$1.ControlGroupModify, config_parse_bool, 0, offsetof($1, exec_context.control_group_modify)
$1.ControlGroupPersistent, config_parse_tristate, 0, offsetof($1, exec_context.control_group_persistent)'
diff --git a/src/service.c b/src/service.c
index a190a73b48..9ccb1b6bc1 100644
--- a/src/service.c
+++ b/src/service.c
@@ -894,6 +894,7 @@ static int service_load_sysv_path(Service *s, const char *path) {
s->remain_after_exit = !s->pid_file;
s->guess_main_pid = false;
s->restart = SERVICE_RESTART_NO;
+ s->exec_context.ignore_sigpipe = false;
if (UNIT(s)->manager->sysv_console)
s->exec_context.std_output = EXEC_OUTPUT_JOURNAL_AND_CONSOLE;