X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fask-password.c;h=1d89eafa97b30f23f91a831d25958e3cd2623a8a;hp=493bbfef14187305fddf045a021300c1ee748da3;hb=b9ba604e8720c30deb7095b049b577eec1cbb74a;hpb=501fc174c22aebd3181af08a4cfa65cc92bbe233 diff --git a/src/ask-password.c b/src/ask-password.c index 493bbfef1..1d89eafa9 100644 --- a/src/ask-password.c +++ b/src/ask-password.c @@ -167,14 +167,21 @@ static int parse_argv(int argc, char *argv[]) { } static int ask_agent(void) { + enum { + FD_SOCKET, + FD_SIGNAL, + _FD_MAX + }; + char temp[] = "/dev/.systemd/ask-password/tmp.XXXXXX"; char final[sizeof(temp)] = ""; int fd = -1, r; FILE *f = NULL; char *socket_name = NULL; - int socket_fd = -1, signal_fd; + int socket_fd = -1, signal_fd = -1; sigset_t mask; usec_t not_after; + struct pollfd pollfd[_FD_MAX]; mkdir_p("/dev/.systemd/ask-password", 0755); @@ -246,13 +253,13 @@ static int ask_agent(void) { goto finish; } - for (;;) { - enum { - FD_SOCKET, - FD_SIGNAL, - _FD_MAX - }; + zero(pollfd); + pollfd[FD_SOCKET].fd = socket_fd; + pollfd[FD_SOCKET].events = POLLIN; + pollfd[FD_SIGNAL].fd = signal_fd; + pollfd[FD_SIGNAL].events = POLLIN; + for (;;) { char passphrase[LINE_MAX+1]; struct msghdr msghdr; struct iovec iovec; @@ -262,16 +269,9 @@ static int ask_agent(void) { uint8_t buf[CMSG_SPACE(sizeof(struct ucred))]; } control; ssize_t n; - struct pollfd pollfd[_FD_MAX]; int k; - zero(pollfd); - pollfd[FD_SOCKET].fd = socket_fd; - pollfd[FD_SOCKET].events = POLLIN; - pollfd[FD_SIGNAL].fd = signal_fd; - pollfd[FD_SIGNAL].events = POLLIN; - - if ((k = poll(pollfd, 2, arg_timeout/USEC_PER_MSEC)) < 0) { + if ((k = poll(pollfd, _FD_MAX, arg_timeout/USEC_PER_MSEC)) < 0) { if (errno == EINTR) continue; @@ -366,6 +366,9 @@ finish: if (socket_fd >= 0) close_nointr_nofail(socket_fd); + if (signal_fd >= 0) + close_nointr_nofail(signal_fd); + if (f) fclose(f);