X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udev_utils_run.c;h=8137ec1c66168530f615069ecd97c4560ad2ffb6;hp=76a704c52cb19b93db15fe517f2b3171043708b8;hb=596714857b0c6b2779e861e4069d63f0fa27aa28;hpb=36af2ddcb92c51acad0f909bb5dfb090cea9c5ed diff --git a/udev_utils_run.c b/udev_utils_run.c index 76a704c52..8137ec1c6 100644 --- a/udev_utils_run.c +++ b/udev_utils_run.c @@ -1,6 +1,4 @@ /* - * udev_utils_run.c - execute programs from udev and read its output - * * Copyright (C) 2004-2005 Kay Sievers * * This program is free software; you can redistribute it and/or modify it @@ -14,7 +12,7 @@ * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * */ @@ -151,14 +149,22 @@ int run_program(const char *command, const char *subsystem, close(devnull); } else err("open /dev/null failed: %s", strerror(errno)); - if (outpipe[WRITE_END] > 0) + if (outpipe[WRITE_END] > 0) { dup2(outpipe[WRITE_END], STDOUT_FILENO); - if (errpipe[WRITE_END] > 0) + close(outpipe[WRITE_END]); + } + if (errpipe[WRITE_END] > 0) { dup2(errpipe[WRITE_END], STDERR_FILENO); + close(errpipe[WRITE_END]); + } execv(argv[0], argv); - - /* we should never reach this */ - err("exec of program '%s' failed", argv[0]); + if ((errno == ENOENT) || (errno = ENOTDIR)) { + /* may be on a filesytem which is not mounted right now */ + info("program '%s' not found", argv[0]); + } else { + /* other problems */ + err("exec of program '%s' failed", argv[0]); + } _exit(1); case -1: err("fork of '%s' failed: %s", argv[0], strerror(errno));