silence gcc warning on 32 bit

[elogind.git] / src / core / execute.c

diff --git a/src/core/execute.c b/src/core/execute.c
index 4d4091940f9e13018940d2beaf1bcb59116563f6..bbc430e0556d685e79a6188edfeb257d3ceb328e 100644 (file)
--- a/src/core/execute.c
+++ b/src/core/execute.c
@@ -61,6 +61,8 @@
 #include "loopback-setup.h"
 #include "path-util.h"
 
+#define IDLE_TIMEOUT_USEC (5*USEC_PER_SEC)
+
 /* This assumes there is a 'tty' group */
 #define TTY_MODE 0620
 
@@ -868,68 +870,6 @@ fail:
 }
 #endif
 
-static int do_capability_bounding_set_drop(uint64_t drop) {
-        unsigned long i;
-        cap_t old_cap = NULL, new_cap = NULL;
-        cap_flag_value_t fv;
-        int r;
-
-        /* If we are run as PID 1 we will lack CAP_SETPCAP by default
-         * in the effective set (yes, the kernel drops that when
-         * executing init!), so get it back temporarily so that we can
-         * call PR_CAPBSET_DROP. */
-
-        old_cap = cap_get_proc();
-        if (!old_cap)
-                return -errno;
-
-        if (cap_get_flag(old_cap, CAP_SETPCAP, CAP_EFFECTIVE, &fv) < 0) {
-                r = -errno;
-                goto finish;
-        }
-
-        if (fv != CAP_SET) {
-                static const cap_value_t v = CAP_SETPCAP;
-
-                new_cap = cap_dup(old_cap);
-                if (!new_cap) {
-                        r = -errno;
-                        goto finish;
-                }
-
-                if (cap_set_flag(new_cap, CAP_EFFECTIVE, 1, &v, CAP_SET) < 0) {
-                        r = -errno;
-                        goto finish;
-                }
-
-                if (cap_set_proc(new_cap) < 0) {
-                        r = -errno;
-                        goto finish;
-                }
-        }
-
-        for (i = 0; i <= cap_last_cap(); i++)
-                if (drop & ((uint64_t) 1ULL << (uint64_t) i)) {
-                        if (prctl(PR_CAPBSET_DROP, i) < 0) {
-                                r = -errno;
-                                goto finish;
-                        }
-                }
-
-        r = 0;
-
-finish:
-        if (new_cap)
-                cap_free(new_cap);
-
-        if (old_cap) {
-                cap_set_proc(old_cap);
-                cap_free(old_cap);
-        }
-
-        return r;
-}
-
 static void rename_process_from_path(const char *path) {
         char process_name[11];
         const char *p;
@@ -1065,7 +1005,7 @@ int exec_spawn(ExecCommand *command,
                         if (idle_pipe[1] >= 0)
                                 close_nointr_nofail(idle_pipe[1]);
                         if (idle_pipe[0] >= 0) {
-                                fd_wait_for_event(idle_pipe[0], POLLHUP, DEFAULT_TIMEOUT_USEC);
+                                fd_wait_for_event(idle_pipe[0], POLLHUP, IDLE_TIMEOUT_USEC);
                                 close_nointr_nofail(idle_pipe[0]);
                         }
                 }
@@ -1189,22 +1129,9 @@ int exec_spawn(ExecCommand *command,
                         char_array_0(t);
 
                         if (write_one_line_file("/proc/self/oom_score_adj", t) < 0) {
-                                /* Compatibility with Linux <= 2.6.35 */
-
-                                int adj;
-
-                                adj = (context->oom_score_adjust * -OOM_DISABLE) / OOM_SCORE_ADJ_MAX;
-                                adj = CLAMP(adj, OOM_DISABLE, OOM_ADJUST_MAX);
-
-                                snprintf(t, sizeof(t), "%i", adj);
-                                char_array_0(t);
-
-                                if (write_one_line_file("/proc/self/oom_adj", t) < 0
-                                    && errno != EACCES) {
-                                        err = -errno;
-                                        r = EXIT_OOM_ADJUST;
-                                        goto fail_child;
-                                }
+                                err = -errno;
+                                r = EXIT_OOM_ADJUST;
+                                goto fail_child;
                         }
                 }
 
@@ -1243,7 +1170,7 @@ int exec_spawn(ExecCommand *command,
                                 goto fail_child;
                         }
 
-                if (context->timer_slack_nsec_set)
+                if (context->timer_slack_nsec != (nsec_t) -1)
                         if (prctl(PR_SET_TIMERSLACK, context->timer_slack_nsec) < 0) {
                                 err = -errno;
                                 r = EXIT_TIMERSLACK;
@@ -1396,7 +1323,7 @@ int exec_spawn(ExecCommand *command,
                         }
 
                         if (context->capability_bounding_set_drop) {
-                                err = do_capability_bounding_set_drop(context->capability_bounding_set_drop);
+                                err = capability_bounding_set_drop(context->capability_bounding_set_drop, false);
                                 if (err < 0) {
                                         r = EXIT_CAPABILITIES;
                                         goto fail_child;
@@ -1554,6 +1481,7 @@ void exec_context_init(ExecContext *c) {
         c->send_sigkill = true;
         c->control_group_persistent = -1;
         c->ignore_sigpipe = true;
+        c->timer_slack_nsec = (nsec_t) -1;
 }
 
 void exec_context_done(ExecContext *c) {
@@ -1799,8 +1727,8 @@ void exec_context_dump(ExecContext *c, FILE* f, const char *prefix) {
                 fputs("\n", f);
         }
 
-        if (c->timer_slack_nsec_set)
-                fprintf(f, "%sTimerSlackNSec: %lu\n", prefix, c->timer_slack_nsec);
+        if (c->timer_slack_nsec != (nsec_t) -1)
+                fprintf(f, "%sTimerSlackNSec: %lu\n", prefix, (unsigned long)c->timer_slack_nsec);
 
         fprintf(f,
                 "%sStandardInput: %s\n"