X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Factivate%2Factivate.c;h=738cd83c528da68808fab432b911de475edb3361;hp=a6e72485749783c1a95ec9ec5692b92dad1a63bf;hb=eceb8483e5a02e8e337486b89719a3b99cfcb7ce;hpb=23ea3dab15181a3966ec45fa2ccbb81e59d2e0a7

diff --git a/src/activate/activate.c b/src/activate/activate.c
index a6e724857..738cd83c5 100644
--- a/src/activate/activate.c
+++ b/src/activate/activate.c
@@ -55,26 +55,6 @@ static int add_epoll(int epoll_fd, int fd) {
         return r;
 }
 
-static int set_nocloexec(int fd) {
-        int flags;
-
-        flags = fcntl(fd, F_GETFD);
-        if (flags < 0) {
-                log_error("Querying flags for fd:%d: %m", fd);
-                return -errno;
-        }
-
-        if (!(flags & FD_CLOEXEC))
-                return 0;
-
-        if (fcntl(fd, F_SETFD, flags & ~FD_CLOEXEC) < 0) {
-                log_error("Settings flags for fd:%d: %m", fd);
-                return -errno;
-        }
-
-        return 0;
-}
-
 static int print_socket(const char* desc, int fd) {
         int r;
         SocketAddress addr = {
@@ -112,7 +92,7 @@ static int print_socket(const char* desc, int fd) {
 }
 
 static int open_sockets(int *epoll_fd, bool accept) {
-        int n, fd;
+        int n, fd, r;
         int count = 0;
         char **address;
 
@@ -128,15 +108,18 @@ static int open_sockets(int *epoll_fd, bool accept) {
                 log_debug("Received descriptor fd:%d", fd);
                 print_socket("Listening on", fd);
 
-                if (!arg_accept) {
-                        int r = set_nocloexec(fd);
-                        if (r < 0)
-                                return r;
-                }
+                r = fd_cloexec(fd, arg_accept);
+                if (r < 0)
+                        return r;
 
                 count ++;
         }
 
+        /** Note: we leak some fd's on error here. I doesn't matter
+         *  much, since the program will exit immediately anyway, but
+         *  would be a pain to fix.
+         */
+
         STRV_FOREACH(address, arg_listen) {
                 log_info("Opening address %s", *address);
 
@@ -155,8 +138,9 @@ static int open_sockets(int *epoll_fd, bool accept) {
                 return -errno;
         }
 
+
         for (fd = SD_LISTEN_FDS_START; fd < SD_LISTEN_FDS_START + count; fd++) {
-                int r = add_epoll(*epoll_fd, fd);
+                r = add_epoll(*epoll_fd, fd);
                 if (r < 0)
                         return r;
         }
@@ -166,9 +150,10 @@ static int open_sockets(int *epoll_fd, bool accept) {
 
 static int launch(char* name, char **argv, char **env, int fds) {
         unsigned n_env = 0, length;
-        char **envp = NULL, **s;
+        _cleanup_strv_free_ char **envp = NULL;
+        char **s;
         static const char* tocopy[] = {"TERM=", "PATH=", "USER=", "HOME="};
-        char _cleanup_free_ *tmp = NULL;
+        _cleanup_free_ char *tmp = NULL;
         unsigned i;
 
         length = strv_length(arg_environ);
@@ -179,7 +164,7 @@ static int launch(char* name, char **argv, char **env, int fds) {
                 if (strchr(*s, '='))
                         envp[n_env++] = *s;
                 else {
-                        char _cleanup_free_ *p = strappend(*s, "=");
+                        _cleanup_free_ char *p = strappend(*s, "=");
                         if (!p)
                                 return log_oom();
                         envp[n_env] = strv_find_prefix(env, p);
@@ -212,7 +197,7 @@ static int launch1(const char* child, char** argv, char **env, int fd) {
         pid_t parent_pid, child_pid;
         int r;
 
-        char _cleanup_free_ *tmp = NULL;
+        _cleanup_free_ char *tmp = NULL;
         tmp = strv_join(argv, " ");
         if (!tmp)
                 return log_oom();
@@ -284,16 +269,15 @@ static int do_accept(const char* name, char **argv, char **envp, int fd) {
 }
 
 /* SIGCHLD handler. */
-static void sigchld_hdl(int sig, siginfo_t *t, void *data)
-{
+static void sigchld_hdl(int sig, siginfo_t *t, void *data) {
         log_info("Child %d died with code %d", t->si_pid, t->si_status);
-	/* Wait for a dead child. */
-	waitpid(t->si_pid, NULL, 0);
+        /* Wait for a dead child. */
+        waitpid(t->si_pid, NULL, 0);
 }
 
 static int install_chld_handler(void) {
         int r;
-	struct sigaction act;
+        struct sigaction act;
         zero(act);
         act.sa_flags = SA_SIGINFO;
         act.sa_sigaction = sigchld_hdl;
@@ -331,7 +315,7 @@ static int parse_argv(int argc, char *argv[]) {
                 { "listen",       required_argument, NULL, 'l'           },
                 { "accept",       no_argument,       NULL, 'a'           },
                 { "environment",  required_argument, NULL, 'E'           },
-                { NULL,           0,                 NULL, 0             }
+                {}
         };
 
         int c;
@@ -342,8 +326,7 @@ static int parse_argv(int argc, char *argv[]) {
         while ((c = getopt_long(argc, argv, "+hl:saE:", options, NULL)) >= 0)
                 switch(c) {
                 case 'h':
-                        help();
-                        return 0 /* done */;
+                        return help();
 
                 case ARG_VERSION:
                         puts(PACKAGE_STRING);
@@ -374,8 +357,7 @@ static int parse_argv(int argc, char *argv[]) {
                         return -EINVAL;
 
                 default:
-                        log_error("Unknown option code %c", c);
-                        return -EINVAL;
+                        assert_not_reached("Unhandled option");
                 }
 
         if (optind == argc) {
@@ -393,9 +375,8 @@ int main(int argc, char **argv, char **envp) {
         int r, n;
         int epoll_fd = -1;
 
-        log_set_max_level(LOG_DEBUG);
-        log_show_color(true);
         log_parse_environment();
+        log_open();
 
         r = parse_argv(argc, argv);
         if (r <= 0)
@@ -409,7 +390,7 @@ int main(int argc, char **argv, char **envp) {
         if (n < 0)
                 return EXIT_FAILURE;
 
-        while (true) {
+        for (;;) {
                 struct epoll_event event;
 
                 r = epoll_wait(epoll_fd, &event, 1, -1);