X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fcore%2Fkillall.c;h=5a50ae6f045e5d024ec8434ee047a689abc97e03;hp=a7828dc0477e8b6d5d3b2e3f6f17a9c53820904d;hb=615938651d3a4fd9253b08da00db22d451a8cef8;hpb=0bee65f0622c4faa8ac8ae771cc0c8a936dfa284

diff --git a/src/core/killall.c b/src/core/killall.c
index a7828dc04..5a50ae6f0 100644
--- a/src/core/killall.c
+++ b/src/core/killall.c
@@ -33,7 +33,8 @@
 
 static bool ignore_proc(pid_t pid) {
         _cleanup_fclose_ FILE *f = NULL;
-        char c, *p;
+        char c;
+        const char *p;
         size_t count;
         uid_t uid;
         int r;
@@ -101,7 +102,7 @@ static void wait_for_children(Set *pids, sigset_t *mask) {
                                 if (errno == ECHILD)
                                         break;
 
-                                log_error("waitpid() failed: %m");
+                                log_error_errno(errno, "waitpid() failed: %m");
                                 return;
                         }
 
@@ -135,7 +136,7 @@ static void wait_for_children(Set *pids, sigset_t *mask) {
                 if (k != SIGCHLD) {
 
                         if (k < 0 && errno != EAGAIN) {
-                                log_error("sigtimedwait() failed: %m");
+                                log_error_errno(errno, "sigtimedwait() failed: %m");
                                 return;
                         }
 
@@ -167,17 +168,17 @@ static int killall(int sig, Set *pids, bool send_sighup) {
                         continue;
 
                 if (sig == SIGKILL) {
-                        _cleanup_free_ char *s;
+                        _cleanup_free_ char *s = NULL;
 
                         get_process_comm(pid, &s);
-                        log_notice("Sending SIGKILL to PID %lu (%s).", (unsigned long) pid, strna(s));
+                        log_notice("Sending SIGKILL to PID "PID_FMT" (%s).", pid, strna(s));
                 }
 
                 if (kill(pid, sig) >= 0) {
                         if (pids)
-                                set_put(pids, ULONG_TO_PTR((unsigned long) pid));
+                                set_put(pids, ULONG_TO_PTR(pid));
                 } else if (errno != ENOENT)
-                        log_warning("Could not kill %d: %m", pid);
+                        log_warning_errno(errno, "Could not kill %d: %m", pid);
 
                 if (send_sighup) {
                         /* Optionally, also send a SIGHUP signal, but
@@ -199,29 +200,27 @@ static int killall(int sig, Set *pids, bool send_sighup) {
         return set_size(pids);
 }
 
-void broadcast_signal(int sig, bool send_sighup, bool wait_for_exit) {
+void broadcast_signal(int sig, bool wait_for_exit, bool send_sighup) {
         sigset_t mask, oldmask;
-        Set *pids = NULL;
+        _cleanup_set_free_ Set *pids = NULL;
 
         if (wait_for_exit)
-                pids = set_new(trivial_hash_func, trivial_compare_func);
+                pids = set_new(NULL);
 
         assert_se(sigemptyset(&mask) == 0);
         assert_se(sigaddset(&mask, SIGCHLD) == 0);
         assert_se(sigprocmask(SIG_BLOCK, &mask, &oldmask) == 0);
 
         if (kill(-1, SIGSTOP) < 0 && errno != ESRCH)
-                log_warning("kill(-1, SIGSTOP) failed: %m");
+                log_warning_errno(errno, "kill(-1, SIGSTOP) failed: %m");
 
         killall(sig, pids, send_sighup);
 
         if (kill(-1, SIGCONT) < 0 && errno != ESRCH)
-                log_warning("kill(-1, SIGCONT) failed: %m");
+                log_warning_errno(errno, "kill(-1, SIGCONT) failed: %m");
 
         if (wait_for_exit)
                 wait_for_children(pids, &mask);
 
         assert_se(sigprocmask(SIG_SETMASK, &oldmask, NULL) == 0);
-
-        set_free(pids);
 }