X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Fask-password-api.c;h=a328f145e9d7288a1b50c1205a74df42f7b77b89;hp=55be807cf20eb634b44b6939288d2febaef7e6d7;hb=aa62a8936f5983770e90b791083d55107659f7a1;hpb=3bdf9c1d0a241eff2d17591854172725682b27cd

diff --git a/src/shared/ask-password-api.c b/src/shared/ask-password-api.c
index 55be807cf..a328f145e 100644
--- a/src/shared/ask-password-api.c
+++ b/src/shared/ask-password-api.c
@@ -109,7 +109,6 @@ int ask_password_tty(
         }
 
         zero(pollfd);
-
         pollfd[POLL_TTY].fd = ttyfd >= 0 ? ttyfd : STDIN_FILENO;
         pollfd[POLL_TTY].events = POLLIN;
         pollfd[POLL_INOTIFY].fd = notify;
@@ -248,25 +247,26 @@ static int create_socket(char **name) {
         union {
                 struct sockaddr sa;
                 struct sockaddr_un un;
-        } sa;
-        int one = 1, r;
+        } sa = {
+                .un.sun_family = AF_UNIX,
+        };
+        int one = 1;
+        int r = 0;
         char *c;
-        mode_t u;
 
         assert(name);
 
-        if ((fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0)) < 0) {
+        fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0);
+        if (fd < 0) {
                 log_error("socket() failed: %m");
                 return -errno;
         }
 
-        zero(sa);
-        sa.un.sun_family = AF_UNIX;
-        snprintf(sa.un.sun_path, sizeof(sa.un.sun_path)-1, "/run/systemd/ask-password/sck.%llu", random_ull());
+        snprintf(sa.un.sun_path, sizeof(sa.un.sun_path)-1, "/run/systemd/ask-password/sck.%" PRIx64, random_u64());
 
-        u = umask(0177);
-        r = bind(fd, &sa.sa, offsetof(struct sockaddr_un, sun_path) + strlen(sa.un.sun_path));
-        umask(u);
+        RUN_WITH_UMASK(0177) {
+                r = bind(fd, &sa.sa, offsetof(struct sockaddr_un, sun_path) + strlen(sa.un.sun_path));
+        }
 
         if (r < 0) {
                 r = -errno;
@@ -280,9 +280,9 @@ static int create_socket(char **name) {
                 goto fail;
         }
 
-        if (!(c = strdup(sa.un.sun_path))) {
-                r = -ENOMEM;
-                log_error("Out of memory");
+        c = strdup(sa.un.sun_path);
+        if (!c) {
+                r = log_oom();
                 goto fail;
         }
 
@@ -316,7 +316,6 @@ int ask_password_agent(
         int socket_fd = -1, signal_fd = -1;
         sigset_t mask, oldmask;
         struct pollfd pollfd[_FD_MAX];
-        mode_t u;
 
         assert(_passphrases);
 
@@ -324,12 +323,9 @@ int ask_password_agent(
         sigset_add_many(&mask, SIGINT, SIGTERM, -1);
         assert_se(sigprocmask(SIG_BLOCK, &mask, &oldmask) == 0);
 
-        mkdir_p("/run/systemd/ask-password", 0755);
-
-        u = umask(0022);
-        fd = mkostemp(temp, O_CLOEXEC|O_CREAT|O_WRONLY);
-        umask(u);
+        mkdir_p_label("/run/systemd/ask-password", 0755);
 
+        fd = mkostemp_safe(temp, O_WRONLY|O_CLOEXEC);
         if (fd < 0) {
                 log_error("Failed to create password file: %m");
                 r = -errno;