75 lines
2.8 KiB
C
75 lines
2.8 KiB
C
/* x11-exec.c -- Find X11.app by bundle-id and exec it. This is so launchd
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can correctly find X11.app, even if the user moved it.
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Copyright (c) 2007 Apple, Inc.
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Permission is hereby granted, free of charge, to any person
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obtaining a copy of this software and associated documentation files
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(the "Software"), to deal in the Software without restriction,
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including without limitation the rights to use, copy, modify, merge,
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publish, distribute, sublicense, and/or sell copies of the Software,
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and to permit persons to whom the Software is furnished to do so,
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subject to the following conditions:
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The above copyright notice and this permission notice shall be
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included in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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NONINFRINGEMENT. IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT
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HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name(s) of the above
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copyright holders shall not be used in advertising or otherwise to
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promote the sale, use or other dealings in this Software without
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prior written authorization. */
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#include <ApplicationServices/ApplicationServices.h>
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#include <stdio.h>
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#define kX11AppBundleId "org.x.X11"
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#define kX11AppBundlePath "/Contents/MacOS/X11"
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int main(int argc, char **argv) {
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char x11_path[PATH_MAX];
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CFURLRef appURL = NULL;
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OSStatus osstatus =
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LSFindApplicationForInfo(kLSUnknownCreator, CFSTR(kX11AppBundleId),
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nil, nil, &appURL);
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switch (osstatus) {
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case noErr:
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if (appURL == NULL) {
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fprintf(stderr, "%s: Invalid response from LSFindApplicationForInfo(%s)\n",
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argv[0], kX11AppBundleId);
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exit(1);
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}
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if (!CFURLGetFileSystemRepresentation(appURL, true, (unsigned char *)x11_path, sizeof(x11_path))) {
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fprintf(stderr, "%s: Error resolving URL for %s\n", argv[0], kX11AppBundleId);
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exit(2);
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}
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strlcpy(argv[0], "X11", strlen(argv[0])+1);
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strlcat(x11_path, kX11AppBundlePath, sizeof(x11_path));
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// fprintf(stderr, "X11.app = %s\n", x11_path);
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execv(x11_path, argv);
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fprintf(stderr, "Error executing X11.app (%s):", x11_path);
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perror(NULL);
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exit(3);
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break;
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case kLSApplicationNotFoundErr:
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fprintf(stderr, "%s: Unable to find application for %s\n", argv[0], kX11AppBundleId);
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exit(4);
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default:
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fprintf(stderr, "%s: Unable to find application for %s, error code = %d\n",
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argv[0], kX11AppBundleId, osstatus);
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exit(5);
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}
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/* not reached */
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}
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