diff options
Diffstat (limited to 'launchd/user_startx/launchd_startx.c')
-rw-r--r-- | launchd/user_startx/launchd_startx.c | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/launchd/user_startx/launchd_startx.c b/launchd/user_startx/launchd_startx.c new file mode 100644 index 0000000..f83cd61 --- /dev/null +++ b/launchd/user_startx/launchd_startx.c @@ -0,0 +1,84 @@ +/* Copyright (c) 2011 Apple Inc. + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation files + * (the "Software"), to deal in the Software without restriction, + * including without limitation the rights to use, copy, modify, merge, + * publish, distribute, sublicense, and/or sell copies of the Software, + * and to permit persons to whom the Software is furnished to do so, + * subject to the following conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT + * HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name(s) of the above + * copyright holders shall not be used in advertising or otherwise to + * promote the sale, use or other dealings in this Software without + * prior written authorization. + */ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include <asl.h> +#include <unistd.h> +#include <stdio.h> +#include <assert.h> +#include <sys/wait.h> +#include <string.h> +#include <stdlib.h> + +/* Using MIN_REQUIRED instead of MAX_ALLOWED logic due to posix_spawn not + * being marked with availability macros until 10.7 + */ +#if MAC_OS_X_VERSION_MIN_REQUIRED >= 1050 +#include <spawn.h> +#else +#include <errno.h> +#endif + +#include "console_redirect.h" + +int main(int argc, char **argv, char **envp) { + aslclient aslc; + pid_t child; + int pstat; + + if(argc < 2 || strcmp(argv[1], "--help") == 0) { + fprintf(stderr, "Usage: %s prog [args...]\n", argv[0]); + exit(EXIT_FAILURE); + } + + aslc = asl_open(BUNDLE_ID_PREFIX".startx", BUNDLE_ID_PREFIX, ASL_OPT_NO_DELAY); + + xi_asl_capture_fd(aslc, NULL, ASL_LEVEL_INFO, STDOUT_FILENO); + xi_asl_capture_fd(aslc, NULL, ASL_LEVEL_NOTICE, STDERR_FILENO); + +#if MAC_OS_X_VERSION_MIN_REQUIRED >= 1050 + assert(posix_spawnp(&child, argv[1], NULL, NULL, &argv[1], envp) == 0); +#else + switch(child = fork()) { + case -1: + perror("fork"); + return errno; + case 0: + return execvp(argv[1], &argv[1]); + default: + break; + } +#endif + + wait4(child, &pstat, 0, (struct rusage *)0); + + return pstat; +} |