diff options
Diffstat (limited to 'xorg-server/hw/xquartz/mach-startup/bundle-main.c')
| -rw-r--r-- | xorg-server/hw/xquartz/mach-startup/bundle-main.c | 496 |
1 files changed, 290 insertions, 206 deletions
diff --git a/xorg-server/hw/xquartz/mach-startup/bundle-main.c b/xorg-server/hw/xquartz/mach-startup/bundle-main.c index 94c606823..7a53803da 100644 --- a/xorg-server/hw/xquartz/mach-startup/bundle-main.c +++ b/xorg-server/hw/xquartz/mach-startup/bundle-main.c @@ -69,8 +69,13 @@ void DarwinListenOnOpenFD(int fd); extern aslclient aslc; /* Ditto, from os/log.c */ -extern void ErrorF(const char *f, ...) _X_ATTRIBUTE_PRINTF(1,2); -extern void FatalError(const char *f, ...) _X_ATTRIBUTE_PRINTF(1,2) _X_NORETURN; +extern void +ErrorF(const char *f, ...) +_X_ATTRIBUTE_PRINTF(1, 2); +extern void +FatalError(const char *f, ...) +_X_ATTRIBUTE_PRINTF(1, 2) + _X_NORETURN; extern int noPanoramiXExtension; @@ -85,16 +90,19 @@ extern int noPanoramiXExtension; #define XSERVER_VERSION "?" #endif -static char __crashreporter_info_buff__[4096] = {0}; -static const char *__crashreporter_info__ __attribute__((__used__)) = &__crashreporter_info_buff__[0]; +static char __crashreporter_info_buff__[4096] = { 0 }; + +static const char *__crashreporter_info__ __attribute__ ((__used__)) = + &__crashreporter_info_buff__[0]; #if MAC_OS_X_VERSION_MIN_REQUIRED >= 1050 // This is actually a toolchain requirement, but I'm not sure the correct check, // but it should be fine to just only include it for Leopard and later. This line // just tells the linker to never strip this symbol (such as for space optimization) -asm (".desc ___crashreporter_info__, 0x10"); +asm(".desc ___crashreporter_info__, 0x10"); #endif -static const char *__crashreporter_info__base = "X.Org X Server " XSERVER_VERSION " Build Date: " BUILD_DATE; +static const char *__crashreporter_info__base = + "X.Org X Server " XSERVER_VERSION " Build Date: " BUILD_DATE; char *bundle_id_prefix = NULL; static char *server_bootstrap_name = NULL; @@ -113,16 +121,18 @@ static char *pref_startx_script; #ifndef HAVE_LIBDISPATCH /*** Pthread Magics ***/ -static pthread_t create_thread(void *(*func)(void *), void *arg) { +static pthread_t +create_thread(void *(*func) (void *), void *arg) +{ pthread_attr_t attr; pthread_t tid; - - pthread_attr_init (&attr); - pthread_attr_setscope (&attr, PTHREAD_SCOPE_SYSTEM); - pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED); - pthread_create (&tid, &attr, func, arg); - pthread_attr_destroy (&attr); - + + pthread_attr_init(&attr); + pthread_attr_setscope(&attr, PTHREAD_SCOPE_SYSTEM); + pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED); + pthread_create(&tid, &attr, func, arg); + pthread_attr_destroy(&attr); + return tid; } #endif @@ -130,11 +140,13 @@ static pthread_t create_thread(void *(*func)(void *), void *arg) { /*** Mach-O IPC Stuffs ***/ union MaxMsgSize { - union __RequestUnion__mach_startup_subsystem req; - union __ReplyUnion__mach_startup_subsystem rep; + union __RequestUnion__mach_startup_subsystem req; + union __ReplyUnion__mach_startup_subsystem rep; }; -static mach_port_t checkin_or_register(char *bname) { +static mach_port_t +checkin_or_register(char *bname) +{ kern_return_t kr; mach_port_t mp; @@ -150,7 +162,8 @@ static mach_port_t checkin_or_register(char *bname) { exit(EXIT_FAILURE); } - kr = mach_port_insert_right(mach_task_self(), mp, mp, MACH_MSG_TYPE_MAKE_SEND); + kr = mach_port_insert_right(mach_task_self(), mp, mp, + MACH_MSG_TYPE_MAKE_SEND); if (kr != KERN_SUCCESS) { ErrorF("mach_port_insert_right(): %s\n", mach_error_string(kr)); exit(EXIT_FAILURE); @@ -158,7 +171,7 @@ static mach_port_t checkin_or_register(char *bname) { #ifdef __clang__ #pragma clang diagnostic push -#pragma clang diagnostic ignored "-Wdeprecated-declarations" // bootstrap_register +#pragma clang diagnostic ignored "-Wdeprecated-declarations" // bootstrap_register #endif kr = bootstrap_register(bootstrap_port, bname, mp); #ifdef __clang__ @@ -174,23 +187,25 @@ static mach_port_t checkin_or_register(char *bname) { } /*** $DISPLAY handoff ***/ -static int accept_fd_handoff(int connected_fd) { +static int +accept_fd_handoff(int connected_fd) +{ int launchd_fd; - + char databuf[] = "display"; struct iovec iov[1]; - + union { struct cmsghdr hdr; char bytes[CMSG_SPACE(sizeof(int))]; } buf; - + struct msghdr msg; struct cmsghdr *cmsg; iov[0].iov_base = databuf; - iov[0].iov_len = sizeof(databuf); - + iov[0].iov_len = sizeof(databuf); + msg.msg_iov = iov; msg.msg_iovlen = 1; msg.msg_control = buf.bytes; @@ -198,23 +213,25 @@ static int accept_fd_handoff(int connected_fd) { msg.msg_name = 0; msg.msg_namelen = 0; msg.msg_flags = 0; - - cmsg = CMSG_FIRSTHDR (&msg); + + cmsg = CMSG_FIRSTHDR(&msg); cmsg->cmsg_level = SOL_SOCKET; cmsg->cmsg_type = SCM_RIGHTS; cmsg->cmsg_len = CMSG_LEN(sizeof(int)); - + msg.msg_controllen = cmsg->cmsg_len; - - *((int*)CMSG_DATA(cmsg)) = -1; - - if(recvmsg(connected_fd, &msg, 0) < 0) { - ErrorF("X11.app: Error receiving $DISPLAY file descriptor. recvmsg() error: %s\n", strerror(errno)); + + *((int *) CMSG_DATA(cmsg)) = -1; + + if (recvmsg(connected_fd, &msg, 0) < 0) { + ErrorF + ("X11.app: Error receiving $DISPLAY file descriptor. recvmsg() error: %s\n", + strerror(errno)); return -1; } - - launchd_fd = *((int*)CMSG_DATA(cmsg)); - + + launchd_fd = *((int *) CMSG_DATA(cmsg)); + return launchd_fd; } @@ -227,10 +244,14 @@ typedef struct { * descriptor for the new connection to accept_fd_handoff() */ #ifdef HAVE_LIBDISPATCH -static void socket_handoff(socket_handoff_t *handoff_data) { +static void +socket_handoff(socket_handoff_t * handoff_data) +{ #else -static void *socket_handoff_thread(void *arg) { - socket_handoff_t *handoff_data = (socket_handoff_t *)arg; +static void * +socket_handoff_thread(void *arg) +{ + socket_handoff_t *handoff_data = (socket_handoff_t *) arg; #endif int launchd_fd = -1; @@ -239,17 +260,20 @@ static void *socket_handoff_thread(void *arg) { /* Now actually get the passed file descriptor from this connection * If we encounter an error, keep listening. */ - while(launchd_fd == -1) { + while (launchd_fd == -1) { connected_fd = accept(handoff_data->fd, NULL, NULL); - if(connected_fd == -1) { - ErrorF("X11.app: Failed to accept incoming connection on socket (fd=%d): %s\n", handoff_data->fd, strerror(errno)); + if (connected_fd == -1) { + ErrorF + ("X11.app: Failed to accept incoming connection on socket (fd=%d): %s\n", + handoff_data->fd, strerror(errno)); sleep(2); continue; } launchd_fd = accept_fd_handoff(connected_fd); - if(launchd_fd == -1) - ErrorF("X11.app: Error receiving $DISPLAY file descriptor, no descriptor received? Waiting for another connection.\n"); + if (launchd_fd == -1) + ErrorF + ("X11.app: Error receiving $DISPLAY file descriptor, no descriptor received? Waiting for another connection.\n"); close(connected_fd); } @@ -257,8 +281,10 @@ static void *socket_handoff_thread(void *arg) { close(handoff_data->fd); unlink(handoff_data->filename); free(handoff_data); - - ErrorF("X11.app Handing off fd to server thread via DarwinListenOnOpenFD(%d)\n", launchd_fd); + + ErrorF + ("X11.app Handing off fd to server thread via DarwinListenOnOpenFD(%d)\n", + launchd_fd); DarwinListenOnOpenFD(launchd_fd); #ifndef HAVE_LIBDISPATCH @@ -266,67 +292,78 @@ static void *socket_handoff_thread(void *arg) { #endif } -static int create_socket(char *filename_out) { +static int +create_socket(char *filename_out) +{ struct sockaddr_un servaddr_un; struct sockaddr *servaddr; socklen_t servaddr_len; int ret_fd; size_t try, try_max; - - for(try=0, try_max=5; try < try_max; try++) { + + for (try = 0, try_max = 5; try < try_max; try++) { tmpnam(filename_out); - + /* Setup servaddr_un */ - memset (&servaddr_un, 0, sizeof (struct sockaddr_un)); + memset(&servaddr_un, 0, sizeof(struct sockaddr_un)); servaddr_un.sun_family = AF_UNIX; - strlcpy(servaddr_un.sun_path, filename_out, sizeof(servaddr_un.sun_path)); - + strlcpy(servaddr_un.sun_path, filename_out, + sizeof(servaddr_un.sun_path)); + servaddr = (struct sockaddr *) &servaddr_un; - servaddr_len = sizeof(struct sockaddr_un) - sizeof(servaddr_un.sun_path) + strlen(filename_out); - + servaddr_len = + sizeof(struct sockaddr_un) - sizeof(servaddr_un.sun_path) + + strlen(filename_out); + ret_fd = socket(PF_UNIX, SOCK_STREAM, 0); - if(ret_fd == -1) { - ErrorF("X11.app: Failed to create socket (try %d / %d): %s - %s\n", (int)try+1, (int)try_max, filename_out, strerror(errno)); + if (ret_fd == -1) { + ErrorF("X11.app: Failed to create socket (try %d / %d): %s - %s\n", + (int) try + 1, (int) try_max, filename_out, strerror(errno)); continue; } - - if(bind(ret_fd, servaddr, servaddr_len) != 0) { - ErrorF("X11.app: Failed to bind socket: %d - %s\n", errno, strerror(errno)); + + if (bind(ret_fd, servaddr, servaddr_len) != 0) { + ErrorF("X11.app: Failed to bind socket: %d - %s\n", errno, + strerror(errno)); close(ret_fd); return 0; } - - if(listen(ret_fd, 10) != 0) { - ErrorF("X11.app: Failed to listen to socket: %s - %d - %s\n", filename_out, errno, strerror(errno)); + + if (listen(ret_fd, 10) != 0) { + ErrorF("X11.app: Failed to listen to socket: %s - %d - %s\n", + filename_out, errno, strerror(errno)); close(ret_fd); return 0; } - + #ifdef DEBUG - ErrorF("X11.app: Listening on socket for fd handoff: (%d) %s\n", ret_fd, filename_out); + ErrorF("X11.app: Listening on socket for fd handoff: (%d) %s\n", + ret_fd, filename_out); #endif - + return ret_fd; } - + return 0; } static int launchd_socket_handed_off = 0; -kern_return_t do_request_fd_handoff_socket(mach_port_t port, string_t filename) { +kern_return_t +do_request_fd_handoff_socket(mach_port_t port, string_t filename) +{ socket_handoff_t *handoff_data; - + launchd_socket_handed_off = 1; - handoff_data = (socket_handoff_t *)calloc(1,sizeof(socket_handoff_t)); - if(!handoff_data) { + handoff_data = (socket_handoff_t *) calloc(1, sizeof(socket_handoff_t)); + if (!handoff_data) { ErrorF("X11.app: Error allocating memory for handoff_data\n"); return KERN_FAILURE; } handoff_data->fd = create_socket(handoff_data->filename); - if(!handoff_data->fd) { + if (!handoff_data->fd) { free(handoff_data); return KERN_FAILURE; } @@ -334,71 +371,78 @@ kern_return_t do_request_fd_handoff_socket(mach_port_t port, string_t filename) strlcpy(filename, handoff_data->filename, STRING_T_SIZE); #ifdef HAVE_LIBDISPATCH - dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT,0), ^{ - socket_handoff(handoff_data); - }); + dispatch_async(dispatch_get_global_queue + (DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^ { + socket_handoff(handoff_data);} + ); #else create_thread(socket_handoff_thread, handoff_data); #endif - + #ifdef DEBUG - ErrorF("X11.app: Thread created for handoff. Returning success to tell caller to connect and push the fd.\n"); + ErrorF + ("X11.app: Thread created for handoff. Returning success to tell caller to connect and push the fd.\n"); #endif return KERN_SUCCESS; } -kern_return_t do_request_pid(mach_port_t port, int *my_pid) { +kern_return_t +do_request_pid(mach_port_t port, int *my_pid) +{ *my_pid = getpid(); return KERN_SUCCESS; } /*** Server Startup ***/ -kern_return_t do_start_x11_server(mach_port_t port, string_array_t argv, - mach_msg_type_number_t argvCnt, - string_array_t envp, - mach_msg_type_number_t envpCnt) { +kern_return_t +do_start_x11_server(mach_port_t port, string_array_t argv, + mach_msg_type_number_t argvCnt, + string_array_t envp, mach_msg_type_number_t envpCnt) +{ /* And now back to char ** */ char **_argv = alloca((argvCnt + 1) * sizeof(char *)); char **_envp = alloca((envpCnt + 1) * sizeof(char *)); size_t i; - + /* If we didn't get handed a launchd DISPLAY socket, we should * unset DISPLAY or we can run into problems with pbproxy */ - if(!launchd_socket_handed_off) { + if (!launchd_socket_handed_off) { ErrorF("X11.app: No launchd socket handed off, unsetting DISPLAY\n"); unsetenv("DISPLAY"); } - - if(!_argv || !_envp) { + + if (!_argv || !_envp) { return KERN_FAILURE; } ErrorF("X11.app: do_start_x11_server(): argc=%d\n", argvCnt); - for(i=0; i < argvCnt; i++) { + for (i = 0; i < argvCnt; i++) { _argv[i] = argv[i]; - ErrorF("\targv[%u] = %s\n", (unsigned)i, argv[i]); + ErrorF("\targv[%u] = %s\n", (unsigned) i, argv[i]); } _argv[argvCnt] = NULL; - - for(i=0; i < envpCnt; i++) { + + for (i = 0; i < envpCnt; i++) { _envp[i] = envp[i]; } _envp[envpCnt] = NULL; - - if(server_main(argvCnt, _argv, _envp) == 0) + + if (server_main(argvCnt, _argv, _envp) == 0) return KERN_SUCCESS; else return KERN_FAILURE; } -static int startup_trigger(int argc, char **argv, char **envp) { +static int +startup_trigger(int argc, char **argv, char **envp) +{ Display *display; const char *s; - + /* Take care of the case where we're called like a normal DDX */ - if(argc > 1 && argv[1][0] == ':') { + if (argc > 1 && argv[1][0] == ':') { size_t i; kern_return_t kr; mach_port_t mp; @@ -407,32 +451,35 @@ static int startup_trigger(int argc, char **argv, char **envp) { /* We need to count envp */ int envpc; - for(envpc=0; envp[envpc]; envpc++); + + for (envpc = 0; envp[envpc]; envpc++); /* We have fixed-size string lengths due to limitations in IPC, * so we need to copy our argv and envp. */ - newargv = (string_array_t)alloca(argc * sizeof(string_t)); - newenvp = (string_array_t)alloca(envpc * sizeof(string_t)); - - if(!newargv || !newenvp) { + newargv = (string_array_t) alloca(argc * sizeof(string_t)); + newenvp = (string_array_t) alloca(envpc * sizeof(string_t)); + + if (!newargv || !newenvp) { ErrorF("Memory allocation failure\n"); exit(EXIT_FAILURE); } - - for(i=0; i < argc; i++) { + + for (i = 0; i < argc; i++) { strlcpy(newargv[i], argv[i], STRING_T_SIZE); } - for(i=0; i < envpc; i++) { + for (i = 0; i < envpc; i++) { strlcpy(newenvp[i], envp[i], STRING_T_SIZE); } kr = bootstrap_look_up(bootstrap_port, server_bootstrap_name, &mp); if (kr != KERN_SUCCESS) { #if MAC_OS_X_VERSION_MIN_REQUIRED >= 1050 - ErrorF("bootstrap_look_up(%s): %s\n", server_bootstrap_name, bootstrap_strerror(kr)); + ErrorF("bootstrap_look_up(%s): %s\n", server_bootstrap_name, + bootstrap_strerror(kr)); #else - ErrorF("bootstrap_look_up(%s): %ul\n", server_bootstrap_name, (unsigned long)kr); + ErrorF("bootstrap_look_up(%s): %ul\n", server_bootstrap_name, + (unsigned long) kr); #endif exit(EXIT_FAILURE); } @@ -448,10 +495,10 @@ static int startup_trigger(int argc, char **argv, char **envp) { /* If we have a process serial number and it's our only arg, act as if * the user double clicked the app bundle: launch app_to_run if possible */ - if(argc == 1 || (argc == 2 && !strncmp(argv[1], "-psn_", 5))) { + if (argc == 1 || (argc == 2 && !strncmp(argv[1], "-psn_", 5))) { /* Now, try to open a display, if so, run the launcher */ display = XOpenDisplay(NULL); - if(display) { + if (display) { /* Could open the display, start the launcher */ XCloseDisplay(display); @@ -460,31 +507,41 @@ static int startup_trigger(int argc, char **argv, char **envp) { } /* Start the server */ - if((s = getenv("DISPLAY"))) { - ErrorF("X11.app: Could not connect to server (DISPLAY=\"%s\", unsetting). Starting X server.\n", s); + if ((s = getenv("DISPLAY"))) { + ErrorF + ("X11.app: Could not connect to server (DISPLAY=\"%s\", unsetting). Starting X server.\n", + s); unsetenv("DISPLAY"); - } else { - ErrorF("X11.app: Could not connect to server (DISPLAY is not set). Starting X server.\n"); + } + else { + ErrorF + ("X11.app: Could not connect to server (DISPLAY is not set). Starting X server.\n"); } return execute(pref_startx_script); } /** Setup the environment we want our child processes to inherit */ -static void ensure_path(const char *dir) { +static void +ensure_path(const char *dir) +{ char buf[1024], *temp; - + /* Make sure /usr/X11/bin is in the $PATH */ temp = getenv("PATH"); - if(temp == NULL || temp[0] == 0) { - snprintf(buf, sizeof(buf), "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:%s", dir); + if (temp == NULL || temp[0] == 0) { + snprintf(buf, sizeof(buf), + "/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:%s", dir); setenv("PATH", buf, TRUE); - } else if(strnstr(temp, X11BINDIR, sizeof(temp)) == NULL) { + } + else if (strnstr(temp, X11BINDIR, sizeof(temp)) == NULL) { snprintf(buf, sizeof(buf), "%s:%s", temp, dir); setenv("PATH", buf, TRUE); } } -static void setup_console_redirect(const char *bundle_id) { +static void +setup_console_redirect(const char *bundle_id) +{ char *asl_sender; char *asl_facility; @@ -493,7 +550,7 @@ static void setup_console_redirect(const char *bundle_id) { asl_facility = strdup(bundle_id); assert(asl_facility); - if(strcmp(asl_facility + strlen(asl_facility) - 4, ".X11") == 0) + if (strcmp(asl_facility + strlen(asl_facility) - 4, ".X11") == 0) asl_facility[strlen(asl_facility) - 4] = '\0'; assert(aslc = asl_open(asl_sender, asl_facility, ASL_OPT_NO_DELAY)); @@ -505,7 +562,9 @@ static void setup_console_redirect(const char *bundle_id) { xq_asl_capture_fd(aslc, NULL, ASL_LEVEL_NOTICE, STDERR_FILENO); } -static void setup_env(void) { +static void +setup_env(void) +{ char *temp; const char *pds = NULL; const char *disp = getenv("DISPLAY"); @@ -515,81 +574,93 @@ static void setup_env(void) { * quartz-wm and the Xquartz stub's MachIPC) */ CFBundleRef bundle = CFBundleGetMainBundle(); - if(bundle) { + + if (bundle) { CFStringRef pd = CFBundleGetIdentifier(bundle); - if(pd) { + + if (pd) { pds = CFStringGetCStringPtr(pd, 0); } } /* fallback to hardcoded value if we can't discover it */ - if(!pds) { - pds = BUNDLE_ID_PREFIX".X11"; + if (!pds) { + pds = BUNDLE_ID_PREFIX ".X11"; } setup_console_redirect(pds); server_bootstrap_name = strdup(pds); - if(!server_bootstrap_name) { + if (!server_bootstrap_name) { ErrorF("X11.app: Memory allocation error.\n"); exit(1); } setenv("X11_PREFS_DOMAIN", server_bootstrap_name, 1); - + len = strlen(server_bootstrap_name); bundle_id_prefix = malloc(sizeof(char) * (len - 3)); - if(!bundle_id_prefix) { + if (!bundle_id_prefix) { ErrorF("X11.app: Memory allocation error.\n"); exit(1); } strlcpy(bundle_id_prefix, server_bootstrap_name, len - 3); - + /* We need to unset DISPLAY if it is not our socket */ - if(disp) { + if (disp) { /* s = basename(disp) */ const char *d, *s; - for(s = NULL, d = disp; *d; d++) { - if(*d == '/') + + for (s = NULL, d = disp; *d; d++) { + if (*d == '/') s = d + 1; } - if(s && *s) { - if(strcmp(bundle_id_prefix, "org.x") == 0 && strcmp(s, ":0") == 0) { - ErrorF("X11.app: Detected old style launchd DISPLAY, please update xinit.\n"); - } else { - temp = (char *)malloc(sizeof(char) * len); - if(!temp) { - ErrorF("X11.app: Memory allocation error creating space for socket name test.\n"); + if (s && *s) { + if (strcmp(bundle_id_prefix, "org.x") == 0 && strcmp(s, ":0") == 0) { + ErrorF + ("X11.app: Detected old style launchd DISPLAY, please update xinit.\n"); + } + else { + temp = (char *) malloc(sizeof(char) * len); + if (!temp) { + ErrorF + ("X11.app: Memory allocation error creating space for socket name test.\n"); exit(1); } strlcpy(temp, bundle_id_prefix, len); strlcat(temp, ":0", len); - - if(strcmp(temp, s) != 0) { + + if (strcmp(temp, s) != 0) { /* If we don't have a match, unset it. */ - ErrorF("X11.app: DISPLAY (\"%s\") does not match our id (\"%s\"), unsetting.\n", disp, bundle_id_prefix); + ErrorF + ("X11.app: DISPLAY (\"%s\") does not match our id (\"%s\"), unsetting.\n", + disp, bundle_id_prefix); unsetenv("DISPLAY"); } free(temp); } - } else { + } + else { /* The DISPLAY environment variable is not formatted like a launchd socket, so reset. */ - ErrorF("X11.app: DISPLAY does not look like a launchd set variable, unsetting.\n"); + ErrorF + ("X11.app: DISPLAY does not look like a launchd set variable, unsetting.\n"); unsetenv("DISPLAY"); } } /* Make sure PATH is right */ ensure_path(X11BINDIR); - + /* cd $HOME */ temp = getenv("HOME"); - if(temp != NULL && temp[0] != '\0') + if (temp != NULL && temp[0] != '\0') chdir(temp); } /*** Main ***/ -int main(int argc, char **argv, char **envp) { +int +main(int argc, char **argv, char **envp) +{ Bool listenOnly = FALSE; int i; mach_msg_size_t mxmsgsz = sizeof(union MaxMsgSize) + MAX_TRAILER_SIZE; @@ -598,31 +669,32 @@ int main(int argc, char **argv, char **envp) { /* Setup our environment for our children */ setup_env(); - + /* The server must not run the PanoramiX operations. */ noPanoramiXExtension = TRUE; /* Setup the initial crasherporter info */ - strlcpy(__crashreporter_info_buff__, __crashreporter_info__base, sizeof(__crashreporter_info_buff__)); - + strlcpy(__crashreporter_info_buff__, __crashreporter_info__base, + sizeof(__crashreporter_info_buff__)); + ErrorF("X11.app: main(): argc=%d\n", argc); - for(i=0; i < argc; i++) { - ErrorF("\targv[%u] = %s\n", (unsigned)i, argv[i]); - if(!strcmp(argv[i], "--listenonly")) { + for (i = 0; i < argc; i++) { + ErrorF("\targv[%u] = %s\n", (unsigned) i, argv[i]); + if (!strcmp(argv[i], "--listenonly")) { listenOnly = TRUE; } } mp = checkin_or_register(server_bootstrap_name); - if(mp == MACH_PORT_NULL) { + if (mp == MACH_PORT_NULL) { ErrorF("NULL mach service: %s", server_bootstrap_name); return EXIT_FAILURE; } - + /* Check if we need to do something other than listen, and make another * thread handle it. */ - if(!listenOnly) { + if (!listenOnly) { pid_t child1, child2; int status; @@ -632,50 +704,51 @@ int main(int argc, char **argv, char **envp) { pref_login_shell = command_from_prefs("login_shell", DEFAULT_SHELL); assert(pref_login_shell); - pref_startx_script = command_from_prefs("startx_script", DEFAULT_STARTX); + pref_startx_script = + command_from_prefs("startx_script", DEFAULT_STARTX); assert(pref_startx_script); /* Do the fork-twice trick to avoid having to reap zombies */ child1 = fork(); switch (child1) { - case -1: /* error */ - FatalError("fork() failed: %s\n", strerror(errno)); + case -1: /* error */ + FatalError("fork() failed: %s\n", strerror(errno)); - case 0: /* child1 */ - child2 = fork(); + case 0: /* child1 */ + child2 = fork(); - switch (child2) { - int max_files; + switch (child2) { + int max_files; - case -1: /* error */ - FatalError("fork() failed: %s\n", strerror(errno)); + case -1: /* error */ + FatalError("fork() failed: %s\n", strerror(errno)); - case 0: /* child2 */ - /* close all open files except for standard streams */ - max_files = sysconf(_SC_OPEN_MAX); - for(i = 3; i < max_files; i++) - close(i); + case 0: /* child2 */ + /* close all open files except for standard streams */ + max_files = sysconf(_SC_OPEN_MAX); + for (i = 3; i < max_files; i++) + close(i); - /* ensure stdin is on /dev/null */ - close(0); - open("/dev/null", O_RDONLY); + /* ensure stdin is on /dev/null */ + close(0); + open("/dev/null", O_RDONLY); - return startup_trigger(argc, argv, envp); + return startup_trigger(argc, argv, envp); - default: /* parent (child1) */ - _exit(0); - } - break; + default: /* parent (child1) */ + _exit(0); + } + break; - default: /* parent */ - waitpid(child1, &status, 0); + default: /* parent */ + waitpid(child1, &status, 0); } free(pref_app_to_run); free(pref_login_shell); free(pref_startx_script); } - + /* Main event loop */ ErrorF("Waiting for startup parameters via Mach IPC.\n"); kr = mach_msg_server(mach_startup_server, mxmsgsz, mp, 0); @@ -683,72 +756,83 @@ int main(int argc, char **argv, char **envp) { ErrorF("%s.X11(mp): %s\n", BUNDLE_ID_PREFIX, mach_error_string(kr)); return EXIT_FAILURE; } - + return EXIT_SUCCESS; } -static int execute(const char *command) { +static int +execute(const char *command) +{ const char *newargv[4]; const char **p; - + newargv[0] = pref_login_shell; newargv[1] = "-c"; newargv[2] = command; newargv[3] = NULL; - + ErrorF("X11.app: Launching %s:\n", command); - for(p=newargv; *p; p++) { - ErrorF("\targv[%ld] = %s\n", (long int)(p - newargv), *p); + for (p = newargv; *p; p++) { + ErrorF("\targv[%ld] = %s\n", (long int) (p - newargv), *p); } - execvp (newargv[0], (char * const *) newargv); - perror ("X11.app: Couldn't exec."); + execvp(newargv[0], (char *const *) newargv); + perror("X11.app: Couldn't exec."); return 1; } -static char *command_from_prefs(const char *key, const char *default_value) { +static char * +command_from_prefs(const char *key, const char *default_value) +{ char *command = NULL; - + CFStringRef cfKey; CFPropertyListRef PlistRef; - if(!key) + if (!key) return NULL; cfKey = CFStringCreateWithCString(NULL, key, kCFStringEncodingASCII); - if(!cfKey) + if (!cfKey) return NULL; - PlistRef = CFPreferencesCopyAppValue(cfKey, kCFPreferencesCurrentApplication); - + PlistRef = + CFPreferencesCopyAppValue(cfKey, kCFPreferencesCurrentApplication); + if ((PlistRef == NULL) || (CFGetTypeID(PlistRef) != CFStringGetTypeID())) { - CFStringRef cfDefaultValue = CFStringCreateWithCString(NULL, default_value, kCFStringEncodingASCII); + CFStringRef cfDefaultValue = + CFStringCreateWithCString(NULL, default_value, + kCFStringEncodingASCII); int len = strlen(default_value) + 1; - if(!cfDefaultValue) + if (!cfDefaultValue) goto command_from_prefs_out; - CFPreferencesSetAppValue(cfKey, cfDefaultValue, kCFPreferencesCurrentApplication); + CFPreferencesSetAppValue(cfKey, cfDefaultValue, + kCFPreferencesCurrentApplication); CFPreferencesAppSynchronize(kCFPreferencesCurrentApplication); CFRelease(cfDefaultValue); - - command = (char *)malloc(len * sizeof(char)); - if(!command) + + command = (char *) malloc(len * sizeof(char)); + if (!command) goto command_from_prefs_out; strcpy(command, default_value); - } else { - int len = CFStringGetLength((CFStringRef)PlistRef) + 1; - command = (char *)malloc(len * sizeof(char)); - if(!command) + } + else { + int len = CFStringGetLength((CFStringRef) PlistRef) + 1; + + command = (char *) malloc(len * sizeof(char)); + if (!command) goto command_from_prefs_out; - CFStringGetCString((CFStringRef)PlistRef, command, len, kCFStringEncodingASCII); + CFStringGetCString((CFStringRef) PlistRef, command, len, + kCFStringEncodingASCII); } -command_from_prefs_out: + command_from_prefs_out: if (PlistRef) CFRelease(PlistRef); - if(cfKey) + if (cfKey) CFRelease(cfKey); return command; } |