main: don't parse /proc/cmdline in containers

[elogind.git] / src / manager.c

diff --git a/src/manager.c b/src/manager.c
index 194ad66a02696013d0c6a6a6aa3df0b011ba5d6a..6ccb03fab45b58fbe5687c9c4e35a2aa1cf0ea81 100644 (file)
--- a/src/manager.c
+++ b/src/manager.c
@@ -66,7 +66,8 @@
 #define GC_QUEUE_USEC_MAX (10*USEC_PER_SEC)
 
 /* Where clients shall send notification messages to */
-#define NOTIFY_SOCKET "/org/freedesktop/systemd1/notify"
+#define NOTIFY_SOCKET_SYSTEM "/dev/.run/systemd/notify"
+#define NOTIFY_SOCKET_USER "@/org/freedesktop/systemd1/notify"
 
 static int manager_setup_notify(Manager *m) {
         union {
@@ -88,9 +89,12 @@ static int manager_setup_notify(Manager *m) {
         sa.sa.sa_family = AF_UNIX;
 
         if (getpid() != 1)
-                snprintf(sa.un.sun_path+1, sizeof(sa.un.sun_path)-1, NOTIFY_SOCKET "/%llu", random_ull());
+                snprintf(sa.un.sun_path, sizeof(sa.un.sun_path), NOTIFY_SOCKET_USER "/%llu", random_ull());
         else
-                strncpy(sa.un.sun_path+1, NOTIFY_SOCKET, sizeof(sa.un.sun_path)-1);
+                strncpy(sa.un.sun_path, NOTIFY_SOCKET_SYSTEM, sizeof(sa.un.sun_path));
+
+        if (sa.un.sun_path[0] == '@')
+                sa.un.sun_path[0] = 0;
 
         if (bind(m->notify_watch.fd, &sa.sa, offsetof(struct sockaddr_un, sun_path) + 1 + strlen(sa.un.sun_path+1)) < 0) {
                 log_error("bind() failed: %m");
@@ -109,7 +113,10 @@ static int manager_setup_notify(Manager *m) {
         if (epoll_ctl(m->epoll_fd, EPOLL_CTL_ADD, m->notify_watch.fd, &ev) < 0)
                 return -errno;
 
-        if (!(m->notify_socket = strdup(sa.un.sun_path+1)))
+        if (sa.un.sun_path[0] == 0)
+                sa.un.sun_path[0] = '@';
+
+        if (!(m->notify_socket = strdup(sa.un.sun_path)))
                 return -ENOMEM;
 
         log_debug("Using notification socket %s", m->notify_socket);
@@ -2550,22 +2557,20 @@ void manager_dispatch_bus_query_pid_done(
 }
 
 int manager_open_serialization(Manager *m, FILE **_f) {
-        char *path;
+        char *path = NULL;
         mode_t saved_umask;
         int fd;
         FILE *f;
 
         assert(_f);
 
-        if (m->running_as == MANAGER_SYSTEM) {
-                mkdir_p("/dev/.systemd", 0755);
+        if (m->running_as == MANAGER_SYSTEM)
+                asprintf(&path, "/dev/.run/systemd/dump-%lu-XXXXXX", (unsigned long) getpid());
+        else
+                asprintf(&path, "/tmp/systemd-dump-%lu-XXXXXX", (unsigned long) getpid());
 
-                if (asprintf(&path, "/dev/.systemd/dump-%lu-XXXXXX", (unsigned long) getpid()) < 0)
-                        return -ENOMEM;
-        } else {
-                if (asprintf(&path, "/tmp/systemd-dump-%lu-XXXXXX", (unsigned long) getpid()) < 0)
-                        return -ENOMEM;
-        }
+        if (!path)
+                return -ENOMEM;
 
         saved_umask = umask(0077);
         fd = mkostemp(path, O_RDWR|O_CLOEXEC);
@@ -2862,7 +2867,7 @@ void manager_run_generators(Manager *m) {
 
         if (!m->generator_unit_path) {
                 char *p;
-                char system_path[] = "/dev/.systemd/generator-XXXXXX",
+                char system_path[] = "/dev/.run/systemd/generator-XXXXXX",
                         user_path[] = "/tmp/systemd-generator-XXXXXX";
 
                 if (!(p = mkdtemp(m->running_as == MANAGER_SYSTEM ? system_path : user_path))) {