X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=socket.c;h=6b1da016dd4cdb13695f9a914a38ee8b6c04bcb4;hb=09a3bb9302e3c2562648e9a1ce7b2c800249852a;hp=7bcd112739c36f5261bb77e961beb960f63998b4;hpb=d6ea93e31d96c67366feee0413a3c307fcffea2b;p=elogind.git

diff --git a/socket.c b/socket.c
index 7bcd11273..6b1da016d 100644
--- a/socket.c
+++ b/socket.c
@@ -1,11 +1,30 @@
 /*-*- Mode: C; c-basic-offset: 8 -*-*/
 
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+
+  systemd is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+  General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <unistd.h>
 #include <errno.h>
 #include <fcntl.h>
-#include <sys/poll.h>
+#include <sys/epoll.h>
 #include <signal.h>
 
 #include "unit.h"
@@ -88,8 +107,11 @@ static int socket_init(Unit *u) {
         s->timeout_usec = DEFAULT_TIMEOUT_USEC;
         exec_context_init(&s->exec_context);
 
-        if ((r = unit_load_fragment_and_dropin(u)) < 0)
+        if ((r = unit_load_fragment_and_dropin(u)) <= 0) {
+                if (r == 0)
+                        r = -ENOENT;
                 goto fail;
+        }
 
         if (!(t = unit_name_change_suffix(unit_id(u), ".service"))) {
                 r = -ENOMEM;
@@ -137,14 +159,14 @@ static void socket_dump(Unit *u, FILE *f, const char *prefix) {
         SocketExecCommand c;
         Socket *s = SOCKET(u);
         SocketPort *p;
-        char *prefix2;
+        const char *prefix2;
+        char *p2;
 
         assert(s);
         assert(f);
 
-        prefix2 = strappend(prefix, "\t");
-        if (!prefix2)
-                prefix2 = "";
+        p2 = strappend(prefix, "\t");
+        prefix2 = p2 ? p2 : prefix;
 
         fprintf(f,
                 "%sSocket State: %s\n"
@@ -189,7 +211,7 @@ static void socket_dump(Unit *u, FILE *f, const char *prefix) {
                 exec_command_dump_list(s->exec_command[c], f, prefix2);
         }
 
-        free(prefix2);
+        free(p2);
 }
 
 static void socket_close_fds(Socket *s) {
@@ -282,7 +304,7 @@ static int socket_watch_fds(Socket *s) {
                 if (p->fd < 0)
                         continue;
 
-                if ((r = unit_watch_fd(UNIT(s), p->fd, POLLIN, &p->fd_watch)) < 0)
+                if ((r = unit_watch_fd(UNIT(s), p->fd, EPOLLIN, &p->fd_watch)) < 0)
                         goto fail;
         }
 
@@ -631,7 +653,7 @@ static void socket_fd_event(Unit *u, int fd, uint32_t events, Watch *w) {
 
         log_debug("Incoming traffic on %s", unit_id(u));
 
-        if (events != POLLIN)
+        if (events != EPOLLIN)
                 socket_enter_stop_pre(s, false);
 
         socket_enter_running(s);
@@ -653,7 +675,7 @@ static void socket_sigchld_event(Unit *u, pid_t pid, int code, int status) {
         exec_status_fill(&s->control_command->exec_status, pid, code, status);
         s->control_pid = 0;
 
-        log_debug("%s control process exited, code=%s status=%i", unit_id(u), sigchld_code(code), status);
+        log_debug("%s control process exited, code=%s status=%i", unit_id(u), sigchld_code_to_string(code), status);
 
         if (s->control_command->command_next &&
             (success || (s->state == SOCKET_EXEC_STOP_PRE || s->state == SOCKET_EXEC_STOP_POST))) {