generic-library/ios-deploy
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path_exists

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This commit is contained in:
Greg Hughes 2011-09-17 08:10:52 +01:00
parent c6a31fc1cd
commit 0cf2a66c2c
1 changed files with 20 additions and 5 deletions
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25
fruitstrap.c
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@ -49,24 +49,39 @@ char *app_path = NULL;
CFStringRef last_path = NULL; CFStringRef last_path = NULL;
service_conn_t gdbfd; service_conn_t gdbfd;
Boolean path_exists(CFTypeRef path) {
if (CFGetTypeID(path) == CFStringGetTypeID()) {
CFURLRef url = CFURLCreateWithFileSystemPath(NULL, path, kCFURLPOSIXPathStyle, true);
Boolean result = CFURLResourceIsReachable(url, NULL);
CFRelease(url);
return result;
} else if (CFGetTypeID(path) == CFURLGetTypeID()) {
return CFURLResourceIsReachable(path, NULL);
} else {
return false;
}
}
CFStringRef copy_device_support_path(AMDeviceRef device) { CFStringRef copy_device_support_path(AMDeviceRef device) {
CFStringRef version = AMDeviceCopyValue(device, 0, CFSTR("ProductVersion")); CFStringRef version = AMDeviceCopyValue(device, 0, CFSTR("ProductVersion"));
CFStringRef build = AMDeviceCopyValue(device, 0, CFSTR("BuildVersion")); CFStringRef build = AMDeviceCopyValue(device, 0, CFSTR("BuildVersion"));
CFStringRef path_with_build = CFStringCreateWithFormat(NULL, NULL, CFSTR("/Developer/Platforms/iPhoneOS.platform/DeviceSupport/%@ (%@)"), version, build); CFStringRef path_with_build = CFStringCreateWithFormat(NULL, NULL, CFSTR("/Developer/Platforms/iPhoneOS.platform/DeviceSupport/%@ (%@)"), version, build);
CFStringRef path_without_build = CFStringCreateWithFormat(NULL, NULL, CFSTR("/Developer/Platforms/iPhoneOS.platform/DeviceSupport/%@"), version); CFStringRef path_without_build = CFStringCreateWithFormat(NULL, NULL, CFSTR("/Developer/Platforms/iPhoneOS.platform/DeviceSupport/%@"), version);
CFRelease(version); CFRelease(version);
CFRelease(build); CFRelease(build);
// they tack the build number on for beta builds // they tack the build number on for beta builds
if (access(CFStringGetCStringPtr(path_with_build, kCFStringEncodingMacRoman), F_OK) == 0) { // there is almost certainly a better way of doing this
if (path_exists(path_with_build)) {
CFRelease(path_without_build); CFRelease(path_without_build);
CFRelease(library_path);
return path_with_build; return path_with_build;
} else if (access(CFStringGetCStringPtr(path_without_build, kCFStringEncodingMacRoman), F_OK) == 0) { } else if (path_exists(path_without_build)) {
CFRelease(path_with_build); CFRelease(path_with_build);
CFRelease(library_path);
return path_without_build; return path_without_build;
} else { } else {
printf("[ !! ] Unable to locate DeviceSupport directory. Is Xcode installed?\n"); printf("[ !! ] Unable to locate DeviceSupport directory.\n");
exit(1); exit(1);
} }
} }
@ -236,7 +251,7 @@ void write_gdb_prep_cmds(AMDeviceRef device, CFURLRef disk_app_url) {
fclose(out); fclose(out);
CFRelease(cmds); CFRelease(cmds);
CFRelease(ds_path); if (ds_path != NULL) CFRelease(ds_path);
CFRelease(bundle_identifier); CFRelease(bundle_identifier);
CFRelease(device_app_url); CFRelease(device_app_url);
CFRelease(device_app_path); CFRelease(device_app_path);