unit: issue notify even if the high-level state didn't change

[elogind.git] / execute.c

diff --git a/execute.c b/execute.c
index 02f53dc4855b99089c042cdd92df921038b6d98c..0374eaec5dae56ff2e339d225f1f2ec9078475cd 100644 (file)
--- a/execute.c
+++ b/execute.c
@@ -44,61 +44,14 @@
 #include "securebits.h"
 #include "cgroup.h"
 
-static int close_fds(int except[], unsigned n_except) {
-        DIR *d;
-        struct dirent *de;
-        int r = 0;
-
-        /* Modifies the fds array! (sorts it) */
-
-        if (!(d = opendir("/proc/self/fd")))
-                return -errno;
-
-        while ((de = readdir(d))) {
-                int fd;
-
-                if (de->d_name[0] == '.')
-                        continue;
-
-                if ((r = safe_atoi(de->d_name, &fd)) < 0)
-                        goto finish;
-
-                if (fd < 3)
-                        continue;
-
-                if (fd == dirfd(d))
-                        continue;
-
-                if (except) {
-                        bool found;
-                        unsigned i;
-
-                        found = false;
-                        for (i = 0; i < n_except; i++)
-                                if (except[i] == fd) {
-                                        found = true;
-                                        break;
-                                }
-
-                        if (found)
-                                continue;
-                }
-
-                if ((r = close_nointr(fd)) < 0)
-                        goto finish;
-        }
-
-finish:
-        closedir(d);
-        return r;
-}
-
 static int shift_fds(int fds[], unsigned n_fds) {
         int start, restart_from;
 
         if (n_fds <= 0)
                 return 0;
 
+        /* Modifies the fds array! (sorts it) */
+
         assert(fds);
 
         start = 0;
@@ -536,9 +489,16 @@ int exec_spawn(const ExecCommand *command,
                         goto fail;
                 }
 
-                if (setpgid(0, 0) < 0) {
-                        r = EXIT_PGID;
-                        goto fail;
+                if (context->new_session) {
+                        if (setsid() < 0) {
+                                r = EXIT_SETSID;
+                                goto fail;
+                        }
+                } else {
+                        if (setpgid(0, 0) < 0) {
+                                r = EXIT_PGID;
+                                goto fail;
+                        }
                 }
 
                 umask(context->umask);
@@ -653,7 +613,7 @@ int exec_spawn(const ExecCommand *command,
                         free(d);
                 }
 
-                if (close_fds(fds, n_fds) < 0 ||
+                if (close_all_fds(fds, n_fds) < 0 ||
                     shift_fds(fds, n_fds) < 0 ||
                     flags_fds(fds, n_fds, context->non_blocking) < 0) {
                         r = EXIT_FDS;
@@ -757,6 +717,12 @@ void exec_context_init(ExecContext *c) {
         c->cpu_sched_set = false;
         CPU_ZERO(&c->cpu_affinity);
         c->cpu_affinity_set = false;
+        c->timer_slack_ns = 0;
+        c->timer_slack_ns_set = false;
+
+        c->cpu_sched_reset_on_fork = false;
+        c->non_blocking = false;
+        c->new_session = false;
 
         c->input = 0;
         c->output = 0;
@@ -837,11 +803,13 @@ void exec_context_dump(ExecContext *c, FILE* f, const char *prefix) {
                 "%sUMask: %04o\n"
                 "%sWorkingDirectory: %s\n"
                 "%sRootDirectory: %s\n"
-                "%sNonBlocking: %s\n",
+                "%sNonBlocking: %s\n"
+                "%sNewSession: %s\n",
                 prefix, c->umask,
                 prefix, c->working_directory ? c->working_directory : "/",
                 prefix, c->root_directory ? c->root_directory : "/",
-                prefix, yes_no(c->non_blocking));
+                prefix, yes_no(c->non_blocking),
+                prefix, yes_no(c->new_session));
 
         if (c->environment)
                 for (e = c->environment; *e; e++)