X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fcore%2Fmain.c;h=1ee3c9c0e826eae390854928569780cbc74469d6;hb=4beaf24f416e33840a974c18c34b56084d2b978a;hp=4da8ecb86453d8336e998f1c400b34dc3ab74f54;hpb=19e65613563dd9c14cf1ce58aa6e151de8fb90c2;p=elogind.git

diff --git a/src/core/main.c b/src/core/main.c
index 4da8ecb86..1ee3c9c0e 100644
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -55,7 +55,9 @@
 
 #include "mount-setup.h"
 #include "loopback-setup.h"
+#ifdef HAVE_KMOD
 #include "kmod-setup.h"
+#endif
 #include "hostname-setup.h"
 #include "machine-id-setup.h"
 #include "locale-setup.h"
@@ -932,14 +934,18 @@ static int parse_argv(int argc, char *argv[]) {
                         int fd;
                         FILE *f;
 
-                        if ((r = safe_atoi(optarg, &fd)) < 0 || fd < 0) {
+                        r = safe_atoi(optarg, &fd);
+                        if (r < 0 || fd < 0) {
                                 log_error("Failed to parse deserialize option %s.", optarg);
-                                return r;
+                                return r < 0 ? r : -EINVAL;
                         }
 
-                        if (!(f = fdopen(fd, "r"))) {
+                        fd_cloexec(fd, true);
+
+                        f = fdopen(fd, "r");
+                        if (!f) {
                                 log_error("Failed to open serialization fd: %m");
-                                return r;
+                                return -errno;
                         }
 
                         if (serialization)
@@ -1058,7 +1064,6 @@ static int help(void) {
 
 static int version(void) {
         puts(PACKAGE_STRING);
-        puts(DISTRIBUTION);
         puts(SYSTEMD_FEATURES);
 
         return 0;
@@ -1472,16 +1477,15 @@ int main(int argc, char *argv[]) {
         log_close();
 
         /* Remember open file descriptors for later deserialization */
-        if (serialization) {
-                r = fdset_new_fill(&fds);
-                if (r < 0) {
-                        log_error("Failed to allocate fd set: %s", strerror(-r));
-                        goto finish;
-                }
+        r = fdset_new_fill(&fds);
+        if (r < 0) {
+                log_error("Failed to allocate fd set: %s", strerror(-r));
+                goto finish;
+        } else
+                fdset_cloexec(fds, true);
 
+        if (serialization)
                 assert_se(fdset_remove(fds, fileno(serialization)) >= 0);
-        } else
-                close_all_fds(NULL, 0);
 
         /* Set up PATH unless it is already set */
         setenv("PATH",
@@ -1516,6 +1520,12 @@ int main(int argc, char *argv[]) {
                 unsetenv("USER");
                 unsetenv("LOGNAME");
 
+                /* We suppress the socket activation env vars, as
+                 * we'll try to match *any* open fd to units if
+                 * possible. */
+                unsetenv("LISTEN_FDS");
+                unsetenv("LISTEN_PID");
+
                 /* All other variables are left as is, so that clients
                  * can still read them via /proc/1/environ */
         }
@@ -1556,7 +1566,7 @@ int main(int argc, char *argv[]) {
         if (arg_running_as == SYSTEMD_SYSTEM) {
                 const char *virtualization = NULL;
 
-                log_info(PACKAGE_STRING " running in system mode. (" SYSTEMD_FEATURES "; " DISTRIBUTION ")");
+                log_info(PACKAGE_STRING " running in system mode. (" SYSTEMD_FEATURES ")");
 
                 detect_virtualization(&virtualization);
                 if (virtualization)
@@ -1566,7 +1576,7 @@ int main(int argc, char *argv[]) {
                         log_info("Running in initial RAM disk.");
 
         } else
-                log_debug(PACKAGE_STRING " running in user mode. (" SYSTEMD_FEATURES "; " DISTRIBUTION ")");
+                log_debug(PACKAGE_STRING " running in user mode. (" SYSTEMD_FEATURES ")");
 
         if (arg_running_as == SYSTEMD_SYSTEM && !skip_setup) {
                 locale_setup();
@@ -1574,7 +1584,9 @@ int main(int argc, char *argv[]) {
                 if (arg_show_status || plymouth_running())
                         status_welcome();
 
+#ifdef HAVE_KMOD
                 kmod_setup();
+#endif
                 hostname_setup();
                 machine_id_setup();
                 loopback_setup();
@@ -1649,10 +1661,7 @@ int main(int argc, char *argv[]) {
 
         /* This will close all file descriptors that were opened, but
          * not claimed by any unit. */
-        if (fds) {
-                fdset_free(fds);
-                fds = NULL;
-        }
+        fdset_free(fds);
 
         if (serialization) {
                 fclose(serialization);