X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Fask-password-api.c;h=755abf0b5e4c37279babfefe5aa4b6e1f2613946;hb=0371ca0dac1d70b2e5060a3c4e6fbbc2bdbd8671;hp=10e6ae0614809ca9a6df9667b4944ce89f6be1c0;hpb=2826d14091e43ed3397d862dee79d09d0115c84e;p=elogind.git diff --git a/src/shared/ask-password-api.c b/src/shared/ask-password-api.c index 10e6ae061..755abf0b5 100644 --- a/src/shared/ask-password-api.c +++ b/src/shared/ask-password-api.c @@ -78,7 +78,6 @@ int ask_password_tty( } if (inotify_add_watch(notify, flag_file, IN_ATTRIB /* for the link count */) < 0) { - log_error("Failed to add watch on %s: %m", flag_file); r = -errno; goto finish; } @@ -110,7 +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; @@ -249,25 +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()); - 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; @@ -281,7 +280,8 @@ static int create_socket(char **name) { goto fail; } - if (!(c = strdup(sa.un.sun_path))) { + 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); @@ -326,9 +325,9 @@ int ask_password_agent( mkdir_p_label("/run/systemd/ask-password", 0755); - u = umask(0022); - fd = mkostemp(temp, O_CLOEXEC|O_CREAT|O_WRONLY); - umask(u); + RUN_WITH_UMASK(0022) { + fd = mkostemp(temp, O_CLOEXEC|O_CREAT|O_WRONLY); + } if (fd < 0) { log_error("Failed to create password file: %m");