/*
- * Copyright (c) 2005 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2005-2010 Apple Inc. All rights reserved.
*
* @APPLE_APACHE_LICENSE_HEADER_START@
*
* @APPLE_APACHE_LICENSE_HEADER_END@
*/
-static const char *const __rcs_file_version__ = "$Revision: 23566 $";
+static const char *const __rcs_file_version__ = "$Revision: 25182 $";
-#include "liblaunch_public.h"
-#include "liblaunch_private.h"
-#include "libbootstrap_public.h"
-#include "libvproc_public.h"
-#include "libvproc_private.h"
-#include "libvproc_internal.h"
+#include "config.h"
+#include "launch.h"
+#include "launch_priv.h"
+#include "bootstrap.h"
+#include "vproc.h"
+#include "vproc_priv.h"
+#include "vproc_internal.h"
+#include "bootstrap_priv.h"
+#include "launch_internal.h"
#include <CoreFoundation/CoreFoundation.h>
#include <CoreFoundation/CFPriv.h>
+#include <CoreFoundation/CFLogUtilities.h>
+#include <ServiceManagement/ServiceManagement_Private.h>
#include <TargetConditionals.h>
-#if HAVE_SECURITY
-#include <Security/Security.h>
-#include <Security/AuthSession.h>
-#endif
#include <IOKit/IOKitLib.h>
#include <NSSystemDirectories.h>
#include <mach/mach.h>
#include <sys/sysctl.h>
#include <sys/stat.h>
#include <sys/socket.h>
+#ifndef SO_EXECPATH
+/* This is just so it's easy for me to compile launchctl without buildit. */
+ #define SO_EXECPATH 0x1085
+#endif
#include <sys/un.h>
#include <sys/fcntl.h>
#include <sys/event.h>
#include <unistd.h>
#include <dirent.h>
#include <libgen.h>
+#include <libinfo.h>
#include <pwd.h>
#include <stdio.h>
#include <stdlib.h>
#include <readline/history.h>
#include <dns_sd.h>
#include <paths.h>
-#include <utmp.h>
#include <utmpx.h>
#include <bootfiles.h>
#include <sysexits.h>
#include <util.h>
+#include <spawn.h>
+#include <sys/syslimits.h>
+#include <fnmatch.h>
+
+#if HAVE_LIBAUDITD
+#include <bsm/auditd_lib.h>
+#ifndef AUDITD_PLIST_FILE
+#define AUDITD_PLIST_FILE "/System/Library/LaunchDaemons/com.apple.auditd.plist"
+#endif
+#endif
+
+extern char **environ;
-#define LAUNCH_SECDIR "/tmp/launch-XXXXXX"
+#define LAUNCH_SECDIR _PATH_TMP "launch-XXXXXX"
+#define LAUNCH_ENV_KEEPCONTEXT "LaunchKeepContext"
#define MACHINIT_JOBKEY_ONDEMAND "OnDemand"
#define MACHINIT_JOBKEY_SERVICENAME "ServiceName"
#define assumes(e) \
(__builtin_expect(!(e), 0) ? _log_launchctl_bug(__rcs_file_version__, __FILE__, __LINE__, #e), false : true)
+#define CFTypeCheck(cf, type) (CFGetTypeID(cf) == type ## GetTypeID())
struct load_unload_state {
- launch_data_t pass0;
launch_data_t pass1;
launch_data_t pass2;
char *session_type;
- unsigned int editondisk:1, load:1, forceload:1, __pad:29;
+ bool editondisk:1, load:1, forceload:1;
};
static void myCFDictionaryApplyFunction(const void *key, const void *value, void *context);
+static void job_override(CFTypeRef key, CFTypeRef val, CFMutableDictionaryRef job);
+static CFTypeRef CFTypeCreateFromLaunchData(launch_data_t obj);
+static CFArrayRef CFArrayCreateFromLaunchArray(launch_data_t arr);
+static CFDictionaryRef CFDictionaryCreateFromLaunchDictionary(launch_data_t dict);
static bool launch_data_array_append(launch_data_t a, launch_data_t o);
static void distill_jobs(launch_data_t);
static void distill_config_file(launch_data_t);
static launch_data_t CF2launch_data(CFTypeRef);
static launch_data_t read_plist_file(const char *file, bool editondisk, bool load);
static CFPropertyListRef CreateMyPropertyListFromFile(const char *);
+static CFPropertyListRef CFPropertyListCreateFromFile(CFURLRef plistURL);
static void WriteMyPropertyListToFile(CFPropertyListRef, const char *);
static bool path_goodness_check(const char *path, bool forceload);
static void readpath(const char *, struct load_unload_state *);
static int demux_cmd(int argc, char *const argv[]);
static launch_data_t do_rendezvous_magic(const struct addrinfo *res, const char *serv);
static void submit_job_pass(launch_data_t jobs);
-static void submit_mach_jobs(launch_data_t jobs);
-static void let_go_of_mach_jobs(launch_data_t jobs);
static void do_mgroup_join(int fd, int family, int socktype, int protocol, const char *mgroup);
static mach_port_t str2bsport(const char *s);
static void print_jobs(launch_data_t j, const char *key, void *context);
static void print_obj(launch_data_t obj, const char *key, void *context);
-static bool is_legacy_mach_job(launch_data_t obj);
static bool delay_to_second_pass(launch_data_t o);
static void delay_to_second_pass2(launch_data_t o, const char *key, void *context);
static bool str2lim(const char *buf, rlim_t *res);
static void _log_launchctl_bug(const char *rcs_rev, const char *path, unsigned int line, const char *test);
static void loopback_setup_ipv4(void);
static void loopback_setup_ipv6(void);
-static pid_t fwexec(const char *const *argv, bool _wait);
+static pid_t fwexec(const char *const *argv, int *wstatus);
static void do_potential_fsck(void);
static bool path_check(const char *path);
static bool is_safeboot(void);
static void do_bootroot_magic(void);
static void do_single_user_mode(bool);
static bool do_single_user_mode2(void);
+static void do_crash_debug_mode(void);
+static bool do_crash_debug_mode2(void);
static void read_launchd_conf(void);
+static void read_environment_dot_plist(void);
static bool job_disabled_logic(launch_data_t obj);
static void fix_bogus_file_metadata(void);
+static void do_file_init(void) __attribute__((constructor));
+static void setup_system_context(void);
+static void handle_system_bootstrapper_crashes_separately(void);
+static void fatal_signal_handler(int sig, siginfo_t *si, void *uap);
typedef enum {
BOOTCACHE_START = 1,
static int setenv_cmd(int argc, char *const argv[]);
static int unsetenv_cmd(int argc, char *const argv[]);
static int getenv_and_export_cmd(int argc, char *const argv[]);
+static int wait4debugger_cmd(int argc, char *const argv[]);
static int limit_cmd(int argc, char *const argv[]);
static int stdio_cmd(int argc, char *const argv[]);
static int umask_cmd(int argc, char *const argv[]);
static int getrusage_cmd(int argc, char *const argv[]);
static int bsexec_cmd(int argc, char *const argv[]);
+static int _bslist_cmd(mach_port_t bport, unsigned int depth, bool show_job, bool local_only);
static int bslist_cmd(int argc, char *const argv[]);
-
+static int _bstree_cmd(mach_port_t bsport, unsigned int depth, bool show_jobs);
+static int bstree_cmd(int argc __attribute__((unused)), char * const argv[] __attribute__((unused)));
+static int managerpid_cmd(int argc __attribute__((unused)), char * const argv[] __attribute__((unused)));
+static int manageruid_cmd(int argc __attribute__((unused)), char * const argv[] __attribute__((unused)));
+static int managername_cmd(int argc __attribute__((unused)), char * const argv[] __attribute__((unused)));
+static int asuser_cmd(int argc, char * const argv[]);
static int exit_cmd(int argc, char *const argv[]) __attribute__((noreturn));
static int help_cmd(int argc, char *const argv[]);
int (*func)(int argc, char *const argv[]);
const char *desc;
} cmds[] = {
- { "load", load_and_unload_cmd, "Load configuration files and/or directories" },
- { "unload", load_and_unload_cmd, "Unload configuration files and/or directories" },
-// { "reload", reload_cmd, "Reload configuration files and/or directories" },
- { "start", start_stop_remove_cmd, "Start specified job" },
- { "stop", start_stop_remove_cmd, "Stop specified job" },
- { "submit", submit_cmd, "Submit a job from the command line" },
- { "remove", start_stop_remove_cmd, "Remove specified job" },
- { "bootstrap", bootstrap_cmd, "Bootstrap launchd" },
- { "list", list_cmd, "List jobs and information about jobs" },
- { "setenv", setenv_cmd, "Set an environmental variable in launchd" },
- { "unsetenv", unsetenv_cmd, "Unset an environmental variable in launchd" },
- { "getenv", getenv_and_export_cmd, "Get an environmental variable from launchd" },
- { "export", getenv_and_export_cmd, "Export shell settings from launchd" },
- { "limit", limit_cmd, "View and adjust launchd resource limits" },
- { "stdout", stdio_cmd, "Redirect launchd's standard out to the given path" },
- { "stderr", stdio_cmd, "Redirect launchd's standard error to the given path" },
- { "shutdown", fyi_cmd, "Prepare for system shutdown" },
- { "singleuser", fyi_cmd, "Switch to single-user mode" },
- { "getrusage", getrusage_cmd, "Get resource usage statistics from launchd" },
- { "log", logupdate_cmd, "Adjust the logging level or mask of launchd" },
- { "umask", umask_cmd, "Change launchd's umask" },
- { "bsexec", bsexec_cmd, "Execute a process within a different Mach bootstrap subset" },
- { "bslist", bslist_cmd, "List Mach bootstrap services and optional servers" },
- { "exit", exit_cmd, "Exit the interactive invocation of launchctl" },
- { "quit", exit_cmd, "Quit the interactive invocation of launchctl" },
- { "help", help_cmd, "This help output" },
+ { "load", load_and_unload_cmd, "Load configuration files and/or directories" },
+ { "unload", load_and_unload_cmd, "Unload configuration files and/or directories" },
+// { "reload", reload_cmd, "Reload configuration files and/or directories" },
+ { "start", start_stop_remove_cmd, "Start specified job" },
+ { "stop", start_stop_remove_cmd, "Stop specified job" },
+ { "submit", submit_cmd, "Submit a job from the command line" },
+ { "remove", start_stop_remove_cmd, "Remove specified job" },
+ { "bootstrap", bootstrap_cmd, "Bootstrap launchd" },
+ { "list", list_cmd, "List jobs and information about jobs" },
+ { "setenv", setenv_cmd, "Set an environmental variable in launchd" },
+ { "unsetenv", unsetenv_cmd, "Unset an environmental variable in launchd" },
+ { "getenv", getenv_and_export_cmd, "Get an environmental variable from launchd" },
+ { "export", getenv_and_export_cmd, "Export shell settings from launchd" },
+ { "debug", wait4debugger_cmd, "Set the WaitForDebugger flag for the target job to true." },
+ { "limit", limit_cmd, "View and adjust launchd resource limits" },
+ { "stdout", stdio_cmd, "Redirect launchd's standard out to the given path" },
+ { "stderr", stdio_cmd, "Redirect launchd's standard error to the given path" },
+ { "shutdown", fyi_cmd, "Prepare for system shutdown" },
+ { "singleuser", fyi_cmd, "Switch to single-user mode" },
+ { "getrusage", getrusage_cmd, "Get resource usage statistics from launchd" },
+ { "log", logupdate_cmd, "Adjust the logging level or mask of launchd" },
+ { "umask", umask_cmd, "Change launchd's umask" },
+ { "bsexec", bsexec_cmd, "Execute a process within a different Mach bootstrap subset" },
+ { "bslist", bslist_cmd, "List Mach bootstrap services and optional servers" },
+ { "bstree", bstree_cmd, "Show the entire Mach bootstrap tree. Requires root privileges." },
+ { "managerpid", managerpid_cmd, "Print the PID of the launchd managing this Mach bootstrap." },
+ { "manageruid", manageruid_cmd, "Print the UID of the launchd managing this Mach bootstrap." },
+ { "managername", managername_cmd, "Print the name of this Mach bootstrap." },
+ { "asuser", asuser_cmd, "Execute a subcommand in the given user's context." },
+ { "exit", exit_cmd, "Exit the interactive invocation of launchctl" },
+ { "quit", exit_cmd, "Quit the interactive invocation of launchctl" },
+ { "help", help_cmd, "This help output" },
};
static bool istty;
static bool verbose;
static bool is_managed;
+static bool do_apple_internal_magic;
+static bool system_context;
+static bool rootuser_context;
+static bool bootstrapping_system;
+static bool bootstrapping_peruser;
+static bool g_verbose_boot = false;
+static bool g_startup_debugging = false;
+
+static bool g_job_overrides_db_has_changed = false;
+static CFMutableDictionaryRef g_job_overrides_db = NULL;
+static char g_job_overrides_db_path[PATH_MAX];
+
+#if 0
+static bool g_job_cache_db_has_changed = false;
+static launch_data_t g_job_cache_db = NULL;
+static char g_job_cache_db_path[PATH_MAX];
+#endif
int
main(int argc, char *const argv[])
if (vproc_swap_integer(NULL, VPROC_GSK_IS_MANAGED, NULL, &is_managed_val) == NULL && is_managed_val) {
is_managed = true;
}
-
- if (getuid() == 0 && !is_managed) {
- mach_port_t root_bs = str2bsport("/");
- task_set_bootstrap_port(mach_task_self(), root_bs);
- mach_port_deallocate(mach_task_self(), bootstrap_port);
- bootstrap_port = root_bs;
- }
-
+
istty = isatty(STDIN_FILENO);
-
argc--, argv++;
-
+
if (argc > 0 && argv[0][0] == '-') {
char *flago;
case 'v':
verbose = true;
break;
+ case 'u':
+ if (argc > 1) {
+ if (strncmp(argv[1], "root", sizeof("root")) == 0) {
+ rootuser_context = true;
+ } else {
+ fprintf(stderr, "Unknown user: %s\n", argv[1]);
+ exit(EXIT_FAILURE);
+ }
+ argc--, argv++;
+ } else {
+ fprintf(stderr, "-u option requires an argument.\n");
+ }
+ break;
+ case '1':
+ system_context = true;
+ break;
default:
fprintf(stderr, "Unknown argument: '-%c'\n", *flago);
break;
argc--, argv++;
}
+ /* Running in the context of the root user's per-user launchd is only supported ... well
+ * in the root user's per-user context. I know it's confusing. I'm genuinely sorry.
+ */
+ if (rootuser_context) {
+ int64_t manager_uid = -1, manager_pid = -1;
+ if (vproc_swap_integer(NULL, VPROC_GSK_MGR_UID, NULL, &manager_uid) == NULL) {
+ if (vproc_swap_integer(NULL, VPROC_GSK_MGR_PID, NULL, &manager_pid) == NULL) {
+ if (manager_uid || manager_pid == 1) {
+ fprintf(stderr, "Running in the root user's per-user context is not supported outside of the root user's bootstrap.\n");
+ exit(EXIT_FAILURE);
+ }
+ }
+ }
+ } else if (!(system_context || rootuser_context)) {
+ /* Running in the system context is implied when we're running as root and not running as a bootstrapper. */
+ system_context = (!is_managed && getuid() == 0);
+ }
+
+ if (system_context) {
+ if (getuid() == 0) {
+ setup_system_context();
+ } else {
+ fprintf(stderr, "You must be root to run in the system context.\n");
+ exit(EXIT_FAILURE);
+ }
+ } else if (rootuser_context) {
+ if (getuid() != 0) {
+ fprintf(stderr, "You must be root to run in the root user context.\n");
+ exit(EXIT_FAILURE);
+ }
+ }
+
if (NULL == readline) {
fprintf(stderr, "missing library: readline\n");
exit(EXIT_FAILURE);
optind = 1;
optreset = 1;
-
+
for (i = 0; i < (sizeof cmds / sizeof cmds[0]); i++) {
if (!strcmp(cmds[i].name, argv[0])) {
return cmds[i].func(argc, argv);
{
char s[1000], *c, *av[100];
const char *file;
- size_t len, i;
+ size_t len;
+ int i;
FILE *f;
if (getppid() == 1) {
return;
}
- while ((c = fgets(s, sizeof(s), f))) {
+ while ((c = fgets(s, (int) sizeof s, f))) {
len = strlen(c);
if (len && c[len - 1] == '\n') {
c[len - 1] = '\0';
fclose(f);
}
+CFPropertyListRef CFPropertyListCreateFromFile(CFURLRef plistURL)
+{
+ CFReadStreamRef plistReadStream = CFReadStreamCreateWithFile(NULL, plistURL);
+
+ CFErrorRef streamErr = NULL;
+ if (!CFReadStreamOpen(plistReadStream)) {
+ streamErr = CFReadStreamCopyError(plistReadStream);
+ CFStringRef errString = CFErrorCopyDescription(streamErr);
+
+ CFShow(errString);
+
+ CFRelease(errString);
+ CFRelease(streamErr);
+ }
+
+ CFPropertyListRef plist = NULL;
+ if (plistReadStream) {
+ CFStringRef errString = NULL;
+ CFPropertyListFormat plistFormat = 0;
+ plist = CFPropertyListCreateFromStream(NULL, plistReadStream, 0, kCFPropertyListImmutable, &plistFormat, &errString);
+ if (!plist) {
+ CFShow(errString);
+ CFRelease(errString);
+ }
+ }
+
+ CFReadStreamClose(plistReadStream);
+ CFRelease(plistReadStream);
+
+ return plist;
+}
+
+#define CFReleaseIfNotNULL(cf) if (cf) CFRelease(cf);
+void
+read_environment_dot_plist(void)
+{
+ CFStringRef plistPath = NULL;
+ CFURLRef plistURL = NULL;
+ CFDictionaryRef envPlist = NULL;
+ launch_data_t req = NULL, launch_env_dict = NULL, resp = NULL;
+
+ char plist_path_str[PATH_MAX];
+ plist_path_str[PATH_MAX - 1] = 0;
+ snprintf(plist_path_str, sizeof(plist_path_str), "%s/.MacOSX/environment.plist", getenv("HOME"));
+
+ struct stat sb;
+ if (stat(plist_path_str, &sb) == -1) {
+ goto out;
+ }
+
+ plistPath = CFStringCreateWithFormat(NULL, NULL, CFSTR("%s"), plist_path_str);
+ if (!assumes(plistPath != NULL)) {
+ goto out;
+ }
+
+ plistURL = CFURLCreateWithFileSystemPath(NULL, plistPath, kCFURLPOSIXPathStyle, false);
+ if (!assumes(plistURL != NULL)) {
+ goto out;
+ }
+
+ envPlist = (CFDictionaryRef)CFPropertyListCreateFromFile(plistURL);
+ if (!assumes(envPlist != NULL)) {
+ goto out;
+ }
+
+ launch_env_dict = CF2launch_data(envPlist);
+ if (!assumes(launch_env_dict != NULL)) {
+ goto out;
+ }
+
+ req = launch_data_alloc(LAUNCH_DATA_DICTIONARY);
+ if (!assumes(req != NULL)) {
+ goto out;
+ }
+
+ launch_data_dict_insert(req, launch_env_dict, LAUNCH_KEY_SETUSERENVIRONMENT);
+ resp = launch_msg(req);
+ if (!assumes(resp != NULL)) {
+ goto out;
+ }
+
+ if (!assumes(launch_data_get_type(resp) == LAUNCH_DATA_ERRNO)) {
+ goto out;
+ }
+
+ (void)assumes(launch_data_get_errno(resp) == 0);
+out:
+ CFReleaseIfNotNULL(plistPath);
+ CFReleaseIfNotNULL(plistURL);
+ CFReleaseIfNotNULL(envPlist);
+ if (req) {
+ launch_data_free(req);
+ }
+
+ if (resp) {
+ launch_data_free(resp);
+ }
+}
+
int
unsetenv_cmd(int argc, char *const argv[])
{
return 0;
}
+int
+wait4debugger_cmd(int argc, char * const argv[])
+{
+ if (argc != 3) {
+ fprintf(stderr, "%s usage: debug <label> <value>\n", argv[0]);
+ return 1;
+ }
+
+ int result = 1;
+ int64_t inval = 0;
+ if (strncmp(argv[2], "true", sizeof("true")) == 0) {
+ inval = 1;
+ } else if (strncmp(argv[2], "false", sizeof("false")) != 0) {
+ inval = atoi(argv[2]);
+ inval &= 1;
+ }
+
+ vproc_t vp = vprocmgr_lookup_vproc(argv[1]);
+ if (vp) {
+ vproc_err_t verr = vproc_swap_integer(vp, VPROC_GSK_WAITFORDEBUGGER, &inval, NULL);
+ if (verr) {
+ fprintf(stderr, "Failed to set WaitForDebugger flag on %s.\n", argv[1]);
+ } else {
+ result = 0;
+ }
+ vproc_release(vp);
+ }
+
+ return result;
+}
+
void
unloadjob(launch_data_t job)
{
}
}
+void
+job_override(CFTypeRef key, CFTypeRef val, CFMutableDictionaryRef job)
+{
+ if (!CFTypeCheck(key, CFString)) {
+ return;
+ }
+ if (CFStringCompare(key, CFSTR(LAUNCH_JOBKEY_LABEL), kCFCompareCaseInsensitive) == 0) {
+ return;
+ }
+
+ CFDictionarySetValue(job, key, val);
+}
+
launch_data_t
read_plist_file(const char *file, bool editondisk, bool load)
{
return NULL;
}
+ CFStringRef label = CFDictionaryGetValue(plist, CFSTR(LAUNCH_JOBKEY_LABEL));
+ if (g_job_overrides_db && label && CFTypeCheck(label, CFString)) {
+ CFDictionaryRef overrides = CFDictionaryGetValue(g_job_overrides_db, label);
+ if (overrides && CFTypeCheck(overrides, CFDictionary)) {
+ CFDictionaryApplyFunction(overrides, (CFDictionaryApplierFunction)job_override, (void *)plist);
+ }
+ }
+
if (editondisk) {
- if (load) {
- CFDictionaryRemoveValue((CFMutableDictionaryRef)plist, CFSTR(LAUNCH_JOBKEY_DISABLED));
+ if (g_job_overrides_db) {
+ CFMutableDictionaryRef job = (CFMutableDictionaryRef)CFDictionaryGetValue(g_job_overrides_db, label);
+ if (!job || !CFTypeCheck(job, CFDictionary)) {
+ job = CFDictionaryCreateMutable(NULL, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
+ CFDictionarySetValue(g_job_overrides_db, label, job);
+ CFRelease(job);
+ }
+
+ CFDictionarySetValue(job, CFSTR(LAUNCH_JOBKEY_DISABLED), load ? kCFBooleanFalse : kCFBooleanTrue);
+ CFDictionarySetValue((CFMutableDictionaryRef)plist, CFSTR(LAUNCH_JOBKEY_DISABLED), load ? kCFBooleanFalse : kCFBooleanTrue);
+ g_job_overrides_db_has_changed = true;
} else {
- CFDictionarySetValue((CFMutableDictionaryRef)plist, CFSTR(LAUNCH_JOBKEY_DISABLED), kCFBooleanTrue);
+ if (load) {
+ CFDictionaryRemoveValue((CFMutableDictionaryRef)plist, CFSTR(LAUNCH_JOBKEY_DISABLED));
+ } else {
+ CFDictionarySetValue((CFMutableDictionaryRef)plist, CFSTR(LAUNCH_JOBKEY_DISABLED), kCFBooleanTrue);
+ }
+ WriteMyPropertyListToFile(plist, file);
}
- WriteMyPropertyListToFile(plist, file);
}
r = CF2launch_data(plist);
return res;
}
+static bool
+sysctl_hw_streq(int mib_slot, const char *str)
+{
+ char buf[1000];
+ size_t bufsz = sizeof(buf);
+ int mib[] = { CTL_HW, mib_slot };
+
+ if (sysctl(mib, 2, buf, &bufsz, NULL, 0) != -1) {
+ if (strcmp(buf, str) == 0) {
+ return true;
+ }
+ }
+
+ return false;
+}
+
+static void
+limitloadtohardware_iterator(launch_data_t val, const char *key, void *ctx)
+{
+ bool *result = ctx;
+
+ char name[128];
+ (void)snprintf(name, sizeof(name), "hw.%s", key);
+
+ int mib[2];
+ size_t sz = 2;
+ if (*result != true && assumes(sysctlnametomib(name, mib, &sz) != -1)) {
+ if (launch_data_get_type(val) == LAUNCH_DATA_ARRAY) {
+ size_t c = launch_data_array_get_count(val);
+
+ size_t i = 0;
+ for (i = 0; i < c; i++) {
+ launch_data_t oai = launch_data_array_get_index(val, i);
+ if (sysctl_hw_streq(mib[1], launch_data_get_string(oai))) {
+ *result = true;
+ i = c;
+ }
+ }
+ }
+ }
+}
+
void
readfile(const char *what, struct load_unload_state *lus)
{
fprintf(stderr, "%s: no plist was returned for: %s\n", getprogname(), what);
return;
}
-
- if (is_legacy_mach_job(thejob)) {
- fprintf(stderr, "%s: Please convert the following to launchd: %s\n", getprogname(), what);
- launch_data_array_append(lus->pass0, thejob);
- return;
- }
+
if (NULL == launch_data_dict_lookup(thejob, LAUNCH_JOBKEY_LABEL)) {
fprintf(stderr, "%s: missing the Label key: %s\n", getprogname(), what);
goto out_bad;
}
+
+ if ((launch_data_dict_lookup(thejob, LAUNCH_JOBKEY_PROGRAM) == NULL) &&
+ (launch_data_dict_lookup(thejob, LAUNCH_JOBKEY_PROGRAMARGUMENTS) == NULL)) {
+ fprintf(stderr, "%s: neither a Program nor a ProgramArguments key was specified: %s", getprogname(), what);
+ goto out_bad;
+ }
if (NULL != (tmpa = launch_data_dict_lookup(thejob, LAUNCH_JOBKEY_LIMITLOADFROMHOSTS))) {
c = launch_data_array_get_count(tmpa);
}
}
+ if (NULL != (tmpd = launch_data_dict_lookup(thejob, LAUNCH_JOBKEY_LIMITLOADTOHARDWARE))) {
+ bool result = false;
+ launch_data_dict_iterate(tmpd, limitloadtohardware_iterator, &result);
+ if (!result) {
+ goto out_bad;
+ }
+ }
+
+ if (NULL != (tmpd = launch_data_dict_lookup(thejob, LAUNCH_JOBKEY_LIMITLOADFROMHARDWARE))) {
+ bool result = false;
+ launch_data_dict_iterate(tmpd, limitloadtohardware_iterator, &result);
+ if (result) {
+ goto out_bad;
+ }
+ }
+
+ // if the manager is Aqua, the LimitLoadToSessionType should default to 'Aqua'
+ // fixes <rdar://problem/8297909>
+ char *manager = "Bogus";
+ vproc_swap_string(NULL, VPROC_GSK_MGR_NAME, NULL, &manager);
+ if (!lus->session_type) {
+ if (strcmp(manager, "Aqua") == 0) {
+ lus->session_type = "Aqua";
+ }
+ }
+
if (lus->session_type && !(tmpa = launch_data_dict_lookup(thejob, LAUNCH_JOBKEY_LIMITLOADTOSESSIONTYPE))) {
tmpa = launch_data_new_string("Aqua");
launch_data_dict_insert(thejob, tmpa, LAUNCH_JOBKEY_LIMITLOADTOSESSIONTYPE);
const char *allowed_session;
bool skipjob = true;
+ /* My sincere apologies to anyone who has to deal with this
+ * LimitLoadToSessionType madness. It was like this when I got here, but
+ * I've knowingly made it worse, hopefully to the benefit of the end
+ * user.
+ *
+ * See <rdar://problem/8769211> and <rdar://problem/7114980>.
+ */
+ if (!lus->session_type && launch_data_get_type(tmpa) == LAUNCH_DATA_STRING) {
+ if (strcasecmp("System", manager) == 0 && strcasecmp("System", launch_data_get_string(tmpa)) == 0) {
+ skipjob = false;
+ }
+ }
+
if (lus->session_type) switch (launch_data_get_type(tmpa)) {
case LAUNCH_DATA_ARRAY:
c = launch_data_array_get_count(tmpa);
if (job_disabled && lus->load) {
goto out_bad;
}
+
+ if (bootstrapping_system || bootstrapping_peruser) {
+ uuid_t uuid;
+ uuid_clear(uuid);
+
+ launch_data_t uuid_d = launch_data_new_opaque(uuid, sizeof(uuid_t));
+ launch_data_dict_insert(thejob, uuid_d, LAUNCH_JOBKEY_SECURITYSESSIONUUID);
+ }
if (delay_to_second_pass(thejob)) {
launch_data_array_append(lus->pass2, thejob);
launch_data_free(thejob);
}
-static bool
-sysctl_hw_streq(int mib_slot, const char *str)
-{
- char buf[1000];
- size_t bufsz = sizeof(buf);
- int mib[] = { CTL_HW, mib_slot };
-
- if (sysctl(mib, 2, buf, &bufsz, NULL, 0) != -1) {
- if (strcmp(buf, str) == 0) {
- return true;
- }
- }
-
- return false;
-}
-
static void
job_disabled_dict_logic(launch_data_t obj, const char *key, void *context)
{
job_disabled_logic(launch_data_t obj)
{
bool r = false;
-
+
switch (launch_data_get_type(obj)) {
- case LAUNCH_DATA_DICTIONARY:
- launch_data_dict_iterate(obj, job_disabled_dict_logic, &r);
- break;
- case LAUNCH_DATA_BOOL:
- r = launch_data_get_bool(obj);
- break;
- default:
- break;
+ case LAUNCH_DATA_DICTIONARY:
+ launch_data_dict_iterate(obj, job_disabled_dict_logic, &r);
+ break;
+ case LAUNCH_DATA_BOOL:
+ r = launch_data_get_bool(obj);
+ break;
+ default:
+ break;
}
-
+
return r;
}
fprintf(stderr, "%s: Dubious path. Not a regular file or directory (skipping): %s\n", getprogname(), path);
return false;
}
+
+ if ((!S_ISDIR(sb.st_mode)) && (fnmatch("*.plist", path, FNM_CASEFOLD) == FNM_NOMATCH)) {
+ fprintf(stderr, "%s: Dubious file. Not of type .plist (skipping): %s\n", getprogname(), path);
+ return false;
+ }
return true;
}
return;
}
oldmask = umask(S_IRWXG|S_IRWXO);
- if (bind(sfd, (struct sockaddr *)&sun, sizeof(sun)) == -1) {
+ if (bind(sfd, (struct sockaddr *)&sun, (socklen_t) sizeof sun) == -1) {
close(sfd);
umask(oldmask);
return;
if (setm) {
chmod(sun.sun_path, sun_mode);
}
- if ((st == SOCK_STREAM || st == SOCK_SEQPACKET) && listen(sfd, SOMAXCONN) == -1) {
+ if ((st == SOCK_STREAM || st == SOCK_SEQPACKET) && listen(sfd, -1) == -1) {
close(sfd);
return;
}
- } else if (connect(sfd, (struct sockaddr *)&sun, sizeof(sun)) == -1) {
+ } else if (connect(sfd, (struct sockaddr *)&sun, (socklen_t) sizeof sun) == -1) {
close(sfd);
return;
}
if (hints.ai_flags & AI_PASSIVE) {
if (AF_INET6 == res->ai_family && -1 == setsockopt(sfd, IPPROTO_IPV6, IPV6_V6ONLY,
- (void *)&sock_opt, sizeof(sock_opt))) {
+ (void *)&sock_opt, (socklen_t) sizeof sock_opt)) {
fprintf(stderr, "setsockopt(IPV6_V6ONLY): %m");
return;
}
if (mgroup) {
- if (setsockopt(sfd, SOL_SOCKET, SO_REUSEPORT, (void *)&sock_opt, sizeof(sock_opt)) == -1) {
+ if (setsockopt(sfd, SOL_SOCKET, SO_REUSEPORT, (void *)&sock_opt, (socklen_t) sizeof sock_opt) == -1) {
fprintf(stderr, "setsockopt(SO_REUSEPORT): %s\n", strerror(errno));
return;
}
} else {
- if (setsockopt(sfd, SOL_SOCKET, SO_REUSEADDR, (void *)&sock_opt, sizeof(sock_opt)) == -1) {
+ if (setsockopt(sfd, SOL_SOCKET, SO_REUSEADDR, (void *)&sock_opt, (socklen_t) sizeof sock_opt) == -1) {
fprintf(stderr, "setsockopt(SO_REUSEADDR): %s\n", strerror(errno));
return;
}
if (mgroup) {
do_mgroup_join(sfd, res->ai_family, res->ai_socktype, res->ai_protocol, mgroup);
}
- if ((res->ai_socktype == SOCK_STREAM || res->ai_socktype == SOCK_SEQPACKET) && listen(sfd, SOMAXCONN) == -1) {
+ if ((res->ai_socktype == SOCK_STREAM || res->ai_socktype == SOCK_SEQPACKET) && listen(sfd, -1) == -1) {
fprintf(stderr, "listen(): %s\n", strerror(errno));
return;
}
if (AF_INET == family) {
memset(&mreq, 0, sizeof(mreq));
mreq.imr_multiaddr = ((struct sockaddr_in *)res->ai_addr)->sin_addr;
- if (setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, &mreq, sizeof(mreq)) == -1) {
+ if (setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, &mreq, (socklen_t) sizeof mreq) == -1) {
fprintf(stderr, "setsockopt(IP_ADD_MEMBERSHIP): %s\n", strerror(errno));
continue;
}
} else if (AF_INET6 == family) {
memset(&m6req, 0, sizeof(m6req));
m6req.ipv6mr_multiaddr = ((struct sockaddr_in6 *)res->ai_addr)->sin6_addr;
- if (setsockopt(fd, IPPROTO_IPV6, IPV6_JOIN_GROUP, &m6req, sizeof(m6req)) == -1) {
+ if (setsockopt(fd, IPPROTO_IPV6, IPV6_JOIN_GROUP, &m6req, (socklen_t) sizeof m6req) == -1) {
fprintf(stderr, "setsockopt(IPV6_JOIN_GROUP): %s\n", strerror(errno));
continue;
}
if (!CFURLCreateDataAndPropertiesFromResource(kCFAllocatorDefault, fileURL, &resourceData, NULL, NULL, &errorCode)) {
fprintf(stderr, "%s: CFURLCreateDataAndPropertiesFromResource(%s) failed: %d\n", getprogname(), posixfile, (int)errorCode);
}
- propertyList = CFPropertyListCreateFromXMLData(kCFAllocatorDefault, resourceData, kCFPropertyListMutableContainers, &errorString);
- if (!propertyList) {
- fprintf(stderr, "%s: propertyList is NULL\n", getprogname());
+
+ propertyList = CFPropertyListCreateFromXMLData(kCFAllocatorDefault, resourceData, kCFPropertyListMutableContainersAndLeaves, &errorString);
+ if (fileURL) {
+ CFRelease(fileURL);
+ }
+
+ if (resourceData) {
+ CFRelease(resourceData);
}
return propertyList;
if (!CFURLWriteDataAndPropertiesToResource(fileURL, resourceData, NULL, &errorCode)) {
fprintf(stderr, "%s: CFURLWriteDataAndPropertiesToResource(%s) failed: %d\n", getprogname(), posixfile, (int)errorCode);
}
+
+ if (resourceData) {
+ CFRelease(resourceData);
+ }
+}
+
+static inline Boolean __is_launch_data_t(launch_data_t obj)
+{
+ Boolean result = true;
+
+ switch (launch_data_get_type(obj)) {
+ case LAUNCH_DATA_STRING : break;
+ case LAUNCH_DATA_INTEGER : break;
+ case LAUNCH_DATA_REAL : break;
+ case LAUNCH_DATA_BOOL : break;
+ case LAUNCH_DATA_ARRAY : break;
+ case LAUNCH_DATA_DICTIONARY : break;
+ case LAUNCH_DATA_FD : break;
+ case LAUNCH_DATA_MACHPORT : break;
+ default : result = false;
+ }
+
+ return result;
+}
+
+static void __launch_data_iterate(launch_data_t obj, const char *key, CFMutableDictionaryRef dict)
+{
+ if (obj && __is_launch_data_t(obj)) {
+ CFStringRef cfKey = CFStringCreateWithCString(NULL, key, kCFStringEncodingUTF8);
+ CFTypeRef cfVal = CFTypeCreateFromLaunchData(obj);
+
+ if (cfVal) {
+ CFDictionarySetValue(dict, cfKey, cfVal);
+ CFRelease(cfVal);
+ }
+ CFRelease(cfKey);
+ }
+}
+
+static CFTypeRef CFTypeCreateFromLaunchData(launch_data_t obj)
+{
+ CFTypeRef cfObj = NULL;
+
+ switch (launch_data_get_type(obj)) {
+ case LAUNCH_DATA_STRING :
+ {
+ const char *str = launch_data_get_string(obj);
+ cfObj = CFStringCreateWithCString(NULL, str, kCFStringEncodingUTF8);
+
+ break;
+ }
+ case LAUNCH_DATA_INTEGER :
+ {
+ long long integer = launch_data_get_integer(obj);
+ cfObj = CFNumberCreate(NULL, kCFNumberLongLongType, &integer);
+
+ break;
+ }
+ case LAUNCH_DATA_REAL :
+ {
+ double real = launch_data_get_real(obj);
+ cfObj = CFNumberCreate(NULL, kCFNumberDoubleType, &real);
+
+ break;
+ }
+ case LAUNCH_DATA_BOOL :
+ {
+ bool yesno = launch_data_get_bool(obj);
+ cfObj = yesno ? kCFBooleanTrue : kCFBooleanFalse;
+
+ break;
+ }
+ case LAUNCH_DATA_ARRAY :
+ {
+ cfObj = (CFTypeRef)CFArrayCreateFromLaunchArray(obj);
+
+ break;
+ }
+ case LAUNCH_DATA_DICTIONARY :
+ {
+ cfObj = (CFTypeRef)CFDictionaryCreateFromLaunchDictionary(obj);
+
+ break;
+ }
+ case LAUNCH_DATA_FD :
+ {
+ int fd = launch_data_get_fd(obj);
+ cfObj = CFNumberCreate(NULL, kCFNumberIntType, &fd);
+
+ break;
+ }
+ case LAUNCH_DATA_MACHPORT :
+ {
+ mach_port_t port = launch_data_get_machport(obj);
+ cfObj = CFNumberCreate(NULL, kCFNumberIntType, &port);
+
+ break;
+ }
+ default : break;
+ }
+
+ return cfObj;
+}
+
+#pragma mark CFArray
+CFArrayRef CFArrayCreateFromLaunchArray(launch_data_t arr)
+{
+ CFArrayRef result = NULL;
+ CFMutableArrayRef mutResult = CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks);
+
+ if (launch_data_get_type(arr) == LAUNCH_DATA_ARRAY) {
+ unsigned int count = launch_data_array_get_count(arr);
+ unsigned int i = 0;
+
+ for (i = 0; i < count; i++) {
+ launch_data_t launch_obj = launch_data_array_get_index(arr, i);
+ CFTypeRef obj = CFTypeCreateFromLaunchData(launch_obj);
+
+ if (obj) {
+ CFArrayAppendValue(mutResult, obj);
+ CFRelease(obj);
+ }
+ }
+
+ result = CFArrayCreateCopy(NULL, mutResult);
+ }
+
+ if (mutResult) {
+ CFRelease(mutResult);
+ }
+ return result;
+}
+
+#pragma mark CFDictionary / CFPropertyList
+static CFDictionaryRef CFDictionaryCreateFromLaunchDictionary(launch_data_t dict)
+{
+ CFDictionaryRef result = NULL;
+
+ if (launch_data_get_type(dict) == LAUNCH_DATA_DICTIONARY) {
+ CFMutableDictionaryRef mutResult = CFDictionaryCreateMutable(NULL, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
+
+ launch_data_dict_iterate(dict, (void (*)(launch_data_t, const char *, void *))__launch_data_iterate, mutResult);
+
+ result = CFDictionaryCreateCopy(NULL, mutResult);
+ CFRelease(mutResult);
+ }
+
+ return result;
}
void
r = launch_data_alloc(LAUNCH_DATA_DICTIONARY);
CFDictionaryApplyFunction(cfr, myCFDictionaryApplyFunction, r);
} else if (cft == CFDataGetTypeID()) {
- r = launch_data_alloc(LAUNCH_DATA_ARRAY);
+ r = launch_data_alloc(LAUNCH_DATA_OPAQUE);
launch_data_set_opaque(r, CFDataGetBytePtr(cfr), CFDataGetLength(cfr));
} else if (cft == CFNumberGetTypeID()) {
long long n;
help_cmd(int argc, char *const argv[])
{
FILE *where = stdout;
- int l, cmdwidth = 0;
- size_t i;
+ size_t i, l, cmdwidth = 0;
if (argc == 0 || argv == NULL)
where = stderr;
for (i = 0; i < (sizeof cmds / sizeof cmds[0]); i++) {
l = strlen(cmds[i].name);
- if (l > cmdwidth)
+ if (l > cmdwidth) {
cmdwidth = l;
+ }
}
for (i = 0; i < (sizeof cmds / sizeof cmds[0]); i++) {
- fprintf(where, "\t%-*s\t%s\n", cmdwidth, cmds[i].name, cmds[i].desc);
+ fprintf(where, "\t%-*s\t%s\n", (int)cmdwidth, cmds[i].name, cmds[i].desc);
}
return 0;
case 0:
break;
default:
- assumes(waitpid(p, &wstatus, 0) != -1);
+ (void)assumes(waitpid(p, &wstatus, 0) != -1);
if (WIFEXITED(wstatus)) {
if (WEXITSTATUS(wstatus) == EXIT_SUCCESS) {
return true;
if (!assumes(login_tty(fd) != -1)) {
_exit(EXIT_FAILURE);
}
+
+ mach_timespec_t wt = { 5, 0 };
+ IOKitWaitQuiet(kIOMasterPortDefault, &wt); /* This will hopefully return after all the kexts have shut up. */
+
setenv("TERM", "vt100", 1);
if (runcom_fsck) {
fprintf(stdout, "Singleuser boot -- fsck not done\n");
_exit(EXIT_FAILURE);
}
+void
+do_crash_debug_mode(void)
+{
+ while (!do_crash_debug_mode2()) {
+ sleep(1);
+ }
+}
+
+bool
+do_crash_debug_mode2(void)
+{
+ int wstatus;
+ int fd;
+ pid_t p;
+
+ switch ((p = fork())) {
+ case -1:
+ syslog(LOG_ERR, "can't fork crash debug shell, trying again: %m");
+ return false;
+ case 0:
+ break;
+ default:
+ (void)assumes(waitpid(p, &wstatus, 0) != -1);
+ if (WIFEXITED(wstatus)) {
+ if (WEXITSTATUS(wstatus) == EXIT_SUCCESS) {
+ return true;
+ } else {
+ fprintf(stdout, "crash debug mode: exit status: %d\n", WEXITSTATUS(wstatus));
+ }
+ } else {
+ fprintf(stdout, "crash debug mode shell: %s\n", strsignal(WTERMSIG(wstatus)));
+ }
+ return false;
+ }
+
+ revoke(_PATH_CONSOLE);
+ if (!assumes((fd = open(_PATH_CONSOLE, O_RDWR)) != -1)) {
+ _exit(EXIT_FAILURE);
+ }
+ if (!assumes(login_tty(fd) != -1)) {
+ _exit(EXIT_FAILURE);
+ }
+
+ mach_timespec_t wt = { 5, 0 };
+ IOKitWaitQuiet(kIOMasterPortDefault, &wt); /* This will hopefully return after all the kexts have shut up. */
+
+ setenv("TERM", "vt100", 1);
+ fprintf(stdout, "Entering boot-time debugging mode...\n");
+ fprintf(stdout, "The system bootstrapper process has crashed. To debug:\n");
+ fprintf(stdout, "\tgdb attach %i\n", getppid());
+ fprintf(stdout, "You can try booting the system with:\n");
+ fprintf(stdout, "\tlaunchctl load -S System -D All\n\n");
+
+ execl(_PATH_BSHELL, "-sh", NULL);
+ syslog(LOG_ERR, "can't exec %s for crash debug: %m", _PATH_BSHELL);
+ _exit(EXIT_FAILURE);
+}
+
+static void
+exit_at_sigterm(int sig)
+{
+ if (sig == SIGTERM) {
+ _exit(EXIT_SUCCESS);
+ }
+}
+
+void
+fatal_signal_handler(int sig __attribute__((unused)), siginfo_t *si __attribute__((unused)), void *uap __attribute__((unused)))
+{
+ do_crash_debug_mode();
+}
+
+void
+handle_system_bootstrapper_crashes_separately(void)
+{
+ if (!g_startup_debugging) {
+ return;
+ }
+
+ fprintf(stdout, "com.apple.launchctl.System\t\t\t*** Handling system bootstrapper crashes separately. ***\n");
+ struct sigaction fsa;
+
+ fsa.sa_sigaction = fatal_signal_handler;
+ fsa.sa_flags = SA_SIGINFO;
+ sigemptyset(&fsa.sa_mask);
+
+ (void)assumes(sigaction(SIGILL, &fsa, NULL) != -1);
+ (void)assumes(sigaction(SIGFPE, &fsa, NULL) != -1);
+ (void)assumes(sigaction(SIGBUS, &fsa, NULL) != -1);
+ (void)assumes(sigaction(SIGSEGV, &fsa, NULL) != -1);
+ (void)assumes(sigaction(SIGTRAP, &fsa, NULL) != -1);
+ (void)assumes(sigaction(SIGABRT, &fsa, NULL) != -1);
+}
+
static void
system_specific_bootstrap(bool sflag)
{
int hnmib[] = { CTL_KERN, KERN_HOSTNAME };
struct kevent kev;
int kq;
+#if HAVE_LIBAUDITD
+ launch_data_t lda, ldb;
+#endif
+
+ handle_system_bootstrapper_crashes_separately();
+ // Disable Libinfo lookups to mdns and ds while bootstrapping (8698260)
+ si_search_module_set_flags("mdns", 1);
+ si_search_module_set_flags("ds", 1);
do_sysversion_sysctl();
do_single_user_mode(sflag);
- assumes((kq = kqueue()) != -1);
+ (void)assumes((kq = kqueue()) != -1);
EV_SET(&kev, 0, EVFILT_TIMER, EV_ADD|EV_ONESHOT, NOTE_SECONDS, 60, 0);
- assumes(kevent(kq, &kev, 1, NULL, 0, NULL) != -1);
+ (void)assumes(kevent(kq, &kev, 1, NULL, 0, NULL) != -1);
EV_SET(&kev, SIGTERM, EVFILT_SIGNAL, EV_ADD, 0, 0, 0);
- assumes(kevent(kq, &kev, 1, NULL, 0, NULL) != -1);
- assumes(signal(SIGTERM, SIG_IGN) != SIG_ERR);
+ (void)assumes(kevent(kq, &kev, 1, NULL, 0, NULL) != -1);
+ (void)assumes(signal(SIGTERM, SIG_IGN) != SIG_ERR);
- assumes(sysctl(hnmib, 2, NULL, NULL, "localhost", sizeof("localhost")) != -1);
+ (void)assumes(sysctl(hnmib, 2, NULL, NULL, "localhost", sizeof("localhost")) != -1);
loopback_setup_ipv4();
loopback_setup_ipv6();
- if (path_check("/etc/rc.server")) {
- const char *rcserver_tool[] = { _PATH_BSHELL, "/etc/rc.server", NULL };
- assumes(fwexec(rcserver_tool, true) != -1);
- }
-
apply_sysctls_from_file("/etc/sysctl.conf");
+#if TARGET_OS_EMBEDDED
+ if (path_check("/etc/rc.boot")) {
+ const char *rcboot_tool[] = { "/etc/rc.boot", NULL };
+
+ (void)assumes(signal(SIGTERM, exit_at_sigterm) != SIG_ERR);
+ (void)assumes(fwexec(rcboot_tool, NULL) != -1);
+ }
+#endif
+
if (path_check("/etc/rc.cdrom")) {
const char *rccdrom_tool[] = { _PATH_BSHELL, "/etc/rc.cdrom", "multiuser", NULL };
- assumes(fwexec(rccdrom_tool, true) != -1);
- assumes(reboot(RB_HALT) != -1);
+
+ /* The bootstrapper should always be killable during install-time (rdar://problem/6103485).
+ * This is a special case for /etc/rc.cdrom, which runs a process and never exits.
+ */
+ (void)assumes(signal(SIGTERM, exit_at_sigterm) != SIG_ERR);
+ (void)assumes(fwexec(rccdrom_tool, NULL) != -1);
+ (void)assumes(reboot(RB_HALT) != -1);
_exit(EXIT_FAILURE);
} else if (is_netboot()) {
const char *rcnetboot_tool[] = { _PATH_BSHELL, "/etc/rc.netboot", "init", NULL };
- if (!assumes(fwexec(rcnetboot_tool, true) != -1)) {
- assumes(reboot(RB_HALT) != -1);
+ if (!assumes(fwexec(rcnetboot_tool, NULL) != -1)) {
+ (void)assumes(reboot(RB_HALT) != -1);
_exit(EXIT_FAILURE);
}
} else {
do_potential_fsck();
}
+#if TARGET_OS_EMBEDDED
+ if (path_check("/usr/libexec/cc_fips_test")) {
+ const char *fips_tool[] = { "/usr/libexec/cc_fips_test", "-P", NULL };
+ if (fwexec(fips_tool, NULL) == -1) {
+ printf("FIPS self check failure\n");
+ (void)assumes(reboot(RB_HALT) != -1);
+ _exit(EXIT_FAILURE);
+ }
+ }
+#endif
+
+ if (path_check("/etc/rc.server")) {
+ const char *rcserver_tool[] = { _PATH_BSHELL, "/etc/rc.server", NULL };
+ (void)assumes(fwexec(rcserver_tool, NULL) != -1);
+ }
+
read_launchd_conf();
if (path_check("/var/account/acct")) {
- assumes(acct("/var/account/acct") != -1);
+ (void)assumes(acct("/var/account/acct") != -1);
}
#if !TARGET_OS_EMBEDDED
if (path_check("/etc/fstab")) {
const char *mount_tool[] = { "mount", "-vat", "nonfs", NULL };
- assumes(fwexec(mount_tool, true) != -1);
+ (void)assumes(fwexec(mount_tool, NULL) != -1);
}
#endif
if (path_check("/etc/rc.installer_cleanup")) {
const char *rccleanup_tool[] = { _PATH_BSHELL, "/etc/rc.installer_cleanup", "multiuser", NULL };
- assumes(fwexec(rccleanup_tool, true) != -1);
+ (void)assumes(fwexec(rccleanup_tool, NULL) != -1);
}
+ if (path_check("/etc/rc.deferred_install")) {
+ int status = 0;
+ const char *deferredinstall_tool[] = { _PATH_BSHELL, "/etc/rc.deferred_install", NULL };
+ if (assumes(fwexec(deferredinstall_tool, &status) != -1)) {
+ if (WEXITSTATUS(status) == EXIT_SUCCESS) {
+ if (do_apple_internal_magic) {
+ fprintf(stdout, "Deferred install script completed successfully. Rebooting in 3 seconds...\n");
+ sleep(3);
+ }
+
+ (void)assumes(remove(deferredinstall_tool[1]) != -1);
+ (void)assumes(reboot(RB_AUTOBOOT) != -1);
+ exit(EXIT_FAILURE);
+ } else {
+ fprintf(stdout, "Deferred install script exited with status %i. Continuing boot and hoping it'll work...\n", WEXITSTATUS(status));
+ (void)assumes(remove(deferredinstall_tool[1]) != -1);
+ }
+ }
+ }
+
empty_dir(_PATH_VARRUN, NULL);
empty_dir(_PATH_TMP, NULL);
remove(_PATH_NOLOGIN);
if (path_check("/usr/libexec/dirhelper")) {
const char *dirhelper_tool[] = { "/usr/libexec/dirhelper", "-machineBoot", NULL };
- assumes(fwexec(dirhelper_tool, true) != -1);
+ (void)assumes(fwexec(dirhelper_tool, NULL) != -1);
}
- assumes(touch_file(_PATH_UTMPX, DEFFILEMODE) != -1);
- assumes(touch_file(_PATH_VARRUN "/.systemStarterRunning", DEFFILEMODE) != -1);
+ (void)assumes(touch_file(_PATH_UTMPX, DEFFILEMODE) != -1);
+#if !TARGET_OS_EMBEDDED
+ (void)assumes(touch_file(_PATH_VARRUN "/.systemStarterRunning", DEFFILEMODE) != -1);
+#endif
+#if HAVE_LIBAUDITD
+ /*
+ * Only start auditing if not "Disabled" in auditd plist.
+ */
+ if ((lda = read_plist_file(AUDITD_PLIST_FILE, false, false)) != NULL &&
+ ((ldb = launch_data_dict_lookup(lda, LAUNCH_JOBKEY_DISABLED)) == NULL ||
+ job_disabled_logic(ldb) == false))
+ {
+ (void)assumes(audit_quick_start() == 0);
+ launch_data_free(lda);
+ }
+#else
if (path_check("/etc/security/rc.audit")) {
const char *audit_tool[] = { _PATH_BSHELL, "/etc/security/rc.audit", NULL };
- assumes(fwexec(audit_tool, true) != -1);
+ (void)assumes(fwexec(audit_tool, NULL) != -1);
}
+#endif
do_BootCache_magic(BOOTCACHE_START);
_vproc_set_global_on_demand(true);
- char *load_launchd_items[] = { "load", "-D", "all", "/etc/mach_init.d",
-#if TARGET_OS_EMBEDDED
- "/var/mobile/Library/LaunchAgents",
-#endif
- NULL };
+ char *load_launchd_items[] = { "load", "-D", "all", NULL };
+ int load_launchd_items_cnt = 3;
if (is_safeboot()) {
load_launchd_items[2] = "system";
}
- assumes(load_and_unload_cmd(4, load_launchd_items) == 0);
+ (void)assumes(load_and_unload_cmd(load_launchd_items_cnt, load_launchd_items) == 0);
/*
* 5066316
* I want a plist defined knob for jobs to give advisory hints that
* will "hopefully" serialize bootstrap. Reasons for doing so include
* pragmatic performance optimizations and attempts to workaround bugs
- * in jobs. My current thought is something like what follows.
+ * in jobs. Something like what follows might work:
*
* The BootCache would switch to launchd and add this to the plist:
*
* fine. Remember: IPC is the preferred way to serialize operations.
*
*/
- mach_timespec_t w = { 5, 0 };
- IOKitWaitQuiet(kIOMasterPortDefault, &w);
+ if (!do_apple_internal_magic) {
+ mach_timespec_t w = { 5, 0 };
+ IOKitWaitQuiet(kIOMasterPortDefault, &w);
+ }
do_BootCache_magic(BOOTCACHE_TAG);
_vproc_set_global_on_demand(false);
- assumes(kevent(kq, NULL, 0, &kev, 1, NULL) == 1);
-
- do_BootCache_magic(BOOTCACHE_STOP);
+ (void)assumes(kevent(kq, NULL, 0, &kev, 1, NULL) == 1);
- assumes(close(kq) != -1);
+ /* warmd now handles cutting off the BootCache. We just kick it off. */
+
+ (void)assumes(close(kq) != -1);
}
void
do_BootCache_magic(BootCache_action_t what)
{
- const char *bcc_tool[] = { "/usr/sbin/BootCacheControl", "-f", "/var/db/BootCache.playlist", NULL, NULL };
+ const char *bcc_tool[] = { "/usr/sbin/BootCacheControl", NULL, NULL };
if (is_safeboot() || !path_check(bcc_tool[0])) {
return;
switch (what) {
case BOOTCACHE_START:
- bcc_tool[3] = "start";
+ bcc_tool[1] = "start";
break;
case BOOTCACHE_TAG:
- bcc_tool[3] = "tag";
+ bcc_tool[1] = "tag";
break;
case BOOTCACHE_STOP:
- bcc_tool[3] = "stop";
+ bcc_tool[1] = "stop";
break;
- default:
- assumes(false);
- return;
}
- fwexec(bcc_tool, true);
+ fwexec(bcc_tool, NULL);
}
int
}
if (strcasecmp(session_type, "System") == 0) {
+ bootstrapping_system = true;
system_specific_bootstrap(sflag);
} else {
- char *load_launchd_items[] = { "load", "-S", session_type, "-D", "all", NULL, NULL, NULL, NULL };
+ char *load_launchd_items[] = { "load", "-S", session_type, "-D", "all", NULL, NULL, NULL, NULL, NULL, NULL };
int the_argc = 5;
+ char *load_launchd_items_user[] = { "load", "-S", VPROCMGR_SESSION_BACKGROUND, "-D", "user", NULL };
+ int the_argc_user = 0;
+
if (is_safeboot()) {
load_launchd_items[4] = "system";
}
-
+
if (strcasecmp(session_type, VPROCMGR_SESSION_BACKGROUND) == 0 || strcasecmp(session_type, VPROCMGR_SESSION_LOGINWINDOW) == 0) {
load_launchd_items[4] = "system";
if (!is_safeboot()) {
load_launchd_items[6] = "local";
the_argc += 2;
}
- if (strcasecmp(session_type, VPROCMGR_SESSION_LOGINWINDOW) == 0) {
- load_launchd_items[the_argc] = "/etc/mach_init_per_login_session.d";
- the_argc += 1;
- }
} else if (strcasecmp(session_type, VPROCMGR_SESSION_AQUA) == 0) {
- load_launchd_items[5] = "/etc/mach_init_per_user.d";
- the_argc += 1;
+ /* For now, we'll just load user Background agents when
+ * bootstrapping the Aqua session. This way, we can
+ * safely assume that the home directory is present. If
+ * we try reading the user's Background agents when we're
+ * actually bootstrapping the Background session, we run the
+ * risk of deadlocking against mount_url. But this fix should
+ * satisfy <rdar://problem/5279345>.
+ */
+ the_argc_user = 4;
+
+ /* We want to read environment.plist, which is in the user's home directory.
+ * Since the dance to mount a network home directory is fairly complex, all we
+ * can do is try and read environment.plist when bootstrapping the Aqua session,
+ * which is when we assume the home directory is present.
+ *
+ * The drawback here is that jobs bootstrapped in the Background session won't
+ * get the new environment until they quit and relaunch. But then again, they
+ * won't get the updated HOME directory or anything either. This is just a messy
+ * problem.
+ */
+ read_environment_dot_plist();
}
if (strcasecmp(session_type, VPROCMGR_SESSION_BACKGROUND) == 0) {
+ bootstrapping_peruser = true;
read_launchd_conf();
-#if HAVE_SECURITY
- assumes(SessionCreate(sessionKeepCurrentBootstrap, 0) == 0);
+#if 0 /* XXX PR-6456403 */
+ (void)assumes(SessionCreate(sessionKeepCurrentBootstrap, 0) == 0);
#endif
}
- return load_and_unload_cmd(the_argc, load_launchd_items);
+ int retval = load_and_unload_cmd(the_argc, load_launchd_items);
+ if (retval == 0 && the_argc_user != 0) {
+ optind = 1;
+ int64_t junk = 0;
+ vproc_err_t err = vproc_swap_integer(NULL, VPROC_GSK_WEIRD_BOOTSTRAP, &junk, NULL);
+ if (!err) {
+ retval = load_and_unload_cmd(the_argc_user, load_launchd_items_user);
+#if TARGET_OS_MAC
+ _SMLoginItemBootstrapItems();
+#endif
+ }
+ }
+
+ return retval;
}
return 0;
return 1;
}
+ int dbfd = -1;
+ char *db = NULL;
+ vproc_err_t verr = vproc_swap_string(NULL, VPROC_GSK_JOB_OVERRIDES_DB, NULL, &db);
+ if (verr) {
+ fprintf(stderr, "Could not get location of job overrides database.\n");
+ g_job_overrides_db_path[0] = 0;
+ } else {
+ strncpy(g_job_overrides_db_path, db, strlen(db));
+
+ /* If we can't create or lock the overrides database, we'll fall back to writing to the
+ * plist file directly.
+ */
+ (void)assumes((dbfd = open(g_job_overrides_db_path, O_RDONLY | O_EXLOCK | O_CREAT, S_IRUSR | S_IWUSR)) != -1);
+ if (dbfd != -1) {
+ g_job_overrides_db = (CFMutableDictionaryRef)CreateMyPropertyListFromFile(g_job_overrides_db_path);
+ if (!g_job_overrides_db) {
+ g_job_overrides_db = CFDictionaryCreateMutable(NULL, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
+ }
+ }
+ free(db);
+ }
+
/* I wish I didn't need to do three passes, but I need to load mDNSResponder and use it too.
* And loading legacy mach init jobs is extra fun.
*
* launchd doesn't have reload support right now.
*/
- lus.pass0 = launch_data_alloc(LAUNCH_DATA_ARRAY);
lus.pass1 = launch_data_alloc(LAUNCH_DATA_ARRAY);
lus.pass2 = launch_data_alloc(LAUNCH_DATA_ARRAY);
readpath(argv[i], &lus);
}
- if (launch_data_array_get_count(lus.pass0) == 0 &&
- launch_data_array_get_count(lus.pass1) == 0 &&
+ if (launch_data_array_get_count(lus.pass1) == 0 &&
launch_data_array_get_count(lus.pass2) == 0) {
if (!is_managed) {
fprintf(stderr, "nothing found to %s\n", lus.load ? "load" : "unload");
}
- launch_data_free(lus.pass0);
launch_data_free(lus.pass1);
launch_data_free(lus.pass2);
return is_managed ? 0 : 1;
if (lus.load) {
distill_jobs(lus.pass1);
- submit_mach_jobs(lus.pass0);
submit_job_pass(lus.pass1);
- let_go_of_mach_jobs(lus.pass0);
distill_jobs(lus.pass2);
submit_job_pass(lus.pass2);
} else {
}
}
- return 0;
-}
-
-void
-submit_mach_jobs(launch_data_t jobs)
-{
- size_t i, c;
-
- c = launch_data_array_get_count(jobs);
-
- for (i = 0; i < c; i++) {
- launch_data_t tmp, oai = launch_data_array_get_index(jobs, i);
- const char *sn = NULL, *cmd = NULL;
- bool d = true;
- mach_port_t msr, msv;
- kern_return_t kr;
- uid_t u = getuid();
-
- if ((tmp = launch_data_dict_lookup(oai, MACHINIT_JOBKEY_ONDEMAND)))
- d = launch_data_get_bool(tmp);
- if ((tmp = launch_data_dict_lookup(oai, MACHINIT_JOBKEY_SERVICENAME)))
- sn = launch_data_get_string(tmp);
- if ((tmp = launch_data_dict_lookup(oai, MACHINIT_JOBKEY_COMMAND)))
- cmd = launch_data_get_string(tmp);
-
- if ((kr = bootstrap_create_server(bootstrap_port, (char *)cmd, u, d, &msr)) != KERN_SUCCESS) {
- fprintf(stderr, "%s: bootstrap_create_server(): %d\n", getprogname(), kr);
- continue;
- }
- if ((kr = bootstrap_create_service(msr, (char*)sn, &msv)) != KERN_SUCCESS) {
- fprintf(stderr, "%s: bootstrap_create_service(): %d\n", getprogname(), kr);
- mach_port_destroy(mach_task_self(), msr);
- continue;
- }
- launch_data_dict_insert(oai, launch_data_new_machport(msr), MACHINIT_JOBKEY_SERVERPORT);
- launch_data_dict_insert(oai, launch_data_new_machport(msv), MACHINIT_JOBKEY_SERVICEPORT);
- }
-}
-
-void
-let_go_of_mach_jobs(launch_data_t jobs)
-{
- size_t i, c = launch_data_array_get_count(jobs);
-
- for (i = 0; i < c; i++) {
- launch_data_t tmp, oai = launch_data_array_get_index(jobs, i);
- if ((tmp = launch_data_dict_lookup(oai, MACHINIT_JOBKEY_SERVICEPORT))) {
- mach_port_destroy(mach_task_self(), launch_data_get_machport(tmp));
- } else {
- fprintf(stderr, "%s: ack! missing service port!\n", getprogname());
- }
- if ((tmp = launch_data_dict_lookup(oai, MACHINIT_JOBKEY_SERVERPORT))) {
- mach_port_destroy(mach_task_self(), launch_data_get_machport(tmp));
- } else {
- fprintf(stderr, "%s: ack! missing server port!\n", getprogname());
- }
+ if (g_job_overrides_db_has_changed) {
+ WriteMyPropertyListToFile(g_job_overrides_db, g_job_overrides_db_path);
}
+
+ flock(dbfd, LOCK_UN);
+ close(dbfd);
+ return 0;
}
void
case ESRCH:
fprintf(stderr, "%s: %s\n", lab4job, "Not loaded");
break;
+ case ENEEDAUTH:
+ fprintf(stderr, "%s: %s\n", lab4job, "Could not set security session");
default:
fprintf(stderr, "%s: %s\n", lab4job, strerror(e));
case 0:
int
list_cmd(int argc, char *const argv[])
{
- launch_data_t resp, msg;
+ launch_data_t resp, msg = NULL;
int r = 0;
- if (argc > 2) {
- fprintf(stderr, "usage: %s list [label]\n", getprogname());
+ bool plist_output = false;
+ char *label = NULL;
+ if (argc > 3) {
+ fprintf(stderr, "usage: %s list [-x] [label]\n", getprogname());
return 1;
- } else if (argc == 2) {
+ } else if (argc >= 2) {
+ plist_output = ( strncmp(argv[1], "-x", sizeof("-x")) == 0 );
+ label = plist_output ? argv[2] : argv[1];
+ }
+
+ if (label) {
msg = launch_data_alloc(LAUNCH_DATA_DICTIONARY);
- launch_data_dict_insert(msg, launch_data_new_string(argv[1]), LAUNCH_KEY_GETJOB);
+ launch_data_dict_insert(msg, launch_data_new_string(label), LAUNCH_KEY_GETJOB);
+
+ resp = launch_msg(msg);
+ launch_data_free(msg);
+
+ if (resp == NULL) {
+ fprintf(stderr, "launch_msg(): %s\n", strerror(errno));
+ r = 1;
+ } else if (launch_data_get_type(resp) == LAUNCH_DATA_DICTIONARY) {
+ if (plist_output) {
+ CFDictionaryRef respDict = CFDictionaryCreateFromLaunchDictionary(resp);
+ CFStringRef plistStr = NULL;
+ if (respDict) {
+ CFDataRef plistData = CFPropertyListCreateXMLData(NULL, (CFPropertyListRef)respDict);
+ CFRelease(respDict);
+ if (plistData) {
+ plistStr = CFStringCreateWithBytes(NULL, CFDataGetBytePtr(plistData), CFDataGetLength(plistData), kCFStringEncodingUTF8, false);
+ CFRelease(plistData);
+ } else {
+ r = 1;
+ }
+ } else {
+ r = 1;
+ }
+
+ if (plistStr) {
+ CFShow(plistStr);
+ CFRelease(plistStr);
+ r = 0;
+ }
+ } else {
+ print_obj(resp, NULL, NULL);
+ r = 0;
+ }
+ launch_data_free(resp);
+ } else {
+ fprintf(stderr, "%s %s returned unknown response\n", getprogname(), argv[0]);
+ r = 1;
+ launch_data_free(resp);
+ }
} else if (vproc_swap_complex(NULL, VPROC_GSK_ALLJOBS, NULL, &resp) == NULL) {
fprintf(stdout, "PID\tStatus\tLabel\n");
launch_data_dict_iterate(resp, print_jobs, NULL);
launch_data_free(resp);
- return 0;
- } else {
- return 1;
- }
-
- resp = launch_msg(msg);
- launch_data_free(msg);
-
- if (resp == NULL) {
- fprintf(stderr, "launch_msg(): %s\n", strerror(errno));
- return 1;
- } else if (launch_data_get_type(resp) == LAUNCH_DATA_DICTIONARY) {
- print_obj(resp, NULL, NULL);
- } else {
- fprintf(stderr, "%s %s returned unknown response\n", getprogname(), argv[0]);
- r = 1;
+
+ r = 0;
}
- launch_data_free(resp);
-
return r;
}
logupdate_cmd(int argc, char *const argv[])
{
int64_t inval, outval;
- int i, j, m = 0;
bool badargs = false, maskmode = false, onlymode = false, levelmode = false;
static const struct {
const char *name;
{ "alert", LOG_ALERT },
{ "emergency", LOG_EMERG },
};
- int logtblsz = sizeof logtbl / sizeof logtbl[0];
+ size_t i, j, logtblsz = sizeof logtbl / sizeof logtbl[0];
+ int m = 0;
if (argc >= 2) {
if (!strcmp(argv[1], "mask"))
m = LOG_UPTO(LOG_DEBUG);
if (argc > 2 && (maskmode || onlymode)) {
- for (i = 2; i < argc; i++) {
+ for (i = 2; i < (size_t)argc; i++) {
for (j = 0; j < logtblsz; j++) {
if (!strcmp(argv[i], logtbl[j].name)) {
if (maskmode)
}
int
-limit_cmd(int argc __attribute__((unused)), char *const argv[])
+limit_cmd(int argc, char *const argv[])
{
char slimstr[100];
char hlimstr[100];
for (i = 0; i < (lsz / sizeof(struct rlimit)); i++) {
if (argc == 2 && (size_t)which != i)
continue;
- fprintf(stdout, "\t%-12s%-15s%-15s\n", num2name(i),
+ fprintf(stdout, "\t%-12s%-15s%-15s\n", num2name((int)i),
lim2str(lmts[i].rlim_cur, slimstr),
lim2str(lmts[i].rlim_max, hlimstr));
}
lmts[which].rlim_cur = slim;
lmts[which].rlim_max = hlim;
+ bool maxfiles_exceeded = false;
+ if (strncmp(argv[1], "maxfiles", sizeof("maxfiles")) == 0) {
+ if (argc > 2) {
+ maxfiles_exceeded = ( strncmp(argv[2], "unlimited", sizeof("unlimited")) == 0 );
+ }
+
+ if (argc > 3) {
+ maxfiles_exceeded = ( maxfiles_exceeded || strncmp(argv[3], "unlimited", sizeof("unlimited")) == 0 );
+ }
+
+ if (maxfiles_exceeded) {
+ fprintf(stderr, "Neither the hard nor soft limit for \"maxfiles\" can be unlimited. Please use a numeric parameter for both.\n");
+ return 1;
+ }
+ }
+
msg = launch_data_alloc(LAUNCH_DATA_DICTIONARY);
tmp = launch_data_new_opaque(lmts, lsz);
launch_data_dict_insert(msg, tmp, LAUNCH_KEY_SETRESOURCELIMITS);
}
}
+void
+setup_system_context(void)
+{
+ if (getenv(LAUNCHD_SOCKET_ENV)) {
+ return;
+ }
+
+ if (getenv(LAUNCH_ENV_KEEPCONTEXT)) {
+ return;
+ }
+
+ if (geteuid() != 0) {
+ fprintf(stderr, "You must be the root user to perform this operation.\n");
+ return;
+ }
+
+ /* Use the system launchd's socket. */
+ setenv("__USE_SYSTEM_LAUNCHD", "1", 0);
+
+ /* Put ourselves in the system launchd's bootstrap. */
+ mach_port_t rootbs = str2bsport("/");
+ mach_port_deallocate(mach_task_self(), bootstrap_port);
+ task_set_bootstrap_port(mach_task_self(), rootbs);
+ bootstrap_port = rootbs;
+}
+
int
submit_cmd(int argc, char *const argv[])
{
return 1;
}
} while (getrootbs && last_bport != bport);
+ } else if (strcmp(s, "0") == 0 || strcmp(s, "NULL") == 0) {
+ bport = MACH_PORT_NULL;
} else {
int pid = atoi(s);
setgid(getgid());
setuid(getuid());
- if (fwexec((const char *const *)argv + 2, true) == -1) {
+ setenv(LAUNCH_ENV_KEEPCONTEXT, "1", 1);
+ if (fwexec((const char *const *)argv + 2, NULL) == -1) {
fprintf(stderr, "%s bsexec failed: %s\n", getprogname(), strerror(errno));
return 1;
}
}
int
-bslist_cmd(int argc, char *const argv[])
+_bslist_cmd(mach_port_t bport, unsigned int depth, bool show_job, bool local_only)
{
kern_return_t result;
- mach_port_t bport = bootstrap_port;
name_array_t service_names;
- mach_msg_type_number_t service_cnt, service_active_cnt;
+ name_array_t service_jobs;
+ mach_msg_type_number_t service_cnt, service_jobs_cnt, service_active_cnt;
bootstrap_status_array_t service_actives;
unsigned int i;
-
- if (argc == 2)
- bport = str2bsport(argv[1]);
-
+
if (bport == MACH_PORT_NULL) {
fprintf(stderr, "Invalid bootstrap port\n");
return 1;
}
-
- result = bootstrap_info(bport, &service_names, &service_cnt, &service_actives, &service_active_cnt);
+
+ uint64_t flags = 0;
+ flags |= local_only ? BOOTSTRAP_FORCE_LOCAL : 0;
+ result = bootstrap_info(bport, &service_names, &service_cnt, &service_jobs, &service_jobs_cnt, &service_actives, &service_active_cnt, flags);
if (result != BOOTSTRAP_SUCCESS) {
fprintf(stderr, "bootstrap_info(): %d\n", result);
return 1;
}
-
+
#define bport_state(x) (((x) == BOOTSTRAP_STATUS_ACTIVE) ? "A" : ((x) == BOOTSTRAP_STATUS_ON_DEMAND) ? "D" : "I")
+
+ for (i = 0; i < service_cnt ; i++) {
+ fprintf(stdout, "%*s%-3s%s", depth, "", bport_state((service_actives[i])), service_names[i]);
+ if (show_job) {
+ fprintf(stdout, " (%s)", service_jobs[i]);
+ }
+ fprintf(stdout, "\n");
+ }
+
+ return 0;
+}
+
+int
+bslist_cmd(int argc, char *const argv[])
+{
+ mach_port_t bport = bootstrap_port;
+ bool show_jobs = false;
+ if (argc > 2 && strcmp(argv[2], "-j") == 0) {
+ show_jobs = true;
+ }
+
+ if (argc > 1) {
+ if (show_jobs) {
+ bport = str2bsport(argv[1]);
+ } else if (strcmp(argv[1], "-j") == 0) {
+ show_jobs = true;
+ }
+ }
+
+ if (bport == MACH_PORT_NULL) {
+ fprintf(stderr, "Invalid bootstrap port\n");
+ return 1;
+ }
+
+ return _bslist_cmd(bport, 0, show_jobs, false);
+}
+
+int
+_bstree_cmd(mach_port_t bsport, unsigned int depth, bool show_jobs)
+{
+ if (bsport == MACH_PORT_NULL) {
+ fprintf(stderr, "No root port!\n");
+ return 1;
+ }
+
+ mach_port_array_t child_ports = NULL;
+ name_array_t child_names = NULL;
+ bootstrap_property_array_t child_props = NULL;
+ unsigned int cnt = 0;
+
+ kern_return_t kr = bootstrap_lookup_children(bsport, &child_ports, &child_names, &child_props, (mach_msg_type_number_t *)&cnt);
+ if (kr != BOOTSTRAP_SUCCESS && kr != BOOTSTRAP_NO_CHILDREN) {
+ if (kr == BOOTSTRAP_NOT_PRIVILEGED) {
+ fprintf(stderr, "You must be root to perform this operation.\n");
+ } else {
+ fprintf(stderr, "bootstrap_lookup_children(): %d\n", kr);
+ }
+
+ return 1;
+ }
+
+ unsigned int i = 0;
+ _bslist_cmd(bsport, depth, show_jobs, true);
+
+ for (i = 0; i < cnt; i++) {
+ char *type = NULL;
+ if (child_props[i] & BOOTSTRAP_PROPERTY_PERUSER) {
+ type = "Per-user";
+ } else if (child_props[i] & BOOTSTRAP_PROPERTY_EXPLICITSUBSET) {
+ type = "Explicit Subset";
+ } else if (child_props[i] & BOOTSTRAP_PROPERTY_IMPLICITSUBSET) {
+ type = "Implicit Subset";
+ } else if (child_props[i] & BOOTSTRAP_PROPERTY_MOVEDSUBSET) {
+ type = "Moved Subset";
+ } else if (child_props[i] & BOOTSTRAP_PROPERTY_XPC_SINGLETON) {
+ type = "XPC Singleton Domain";
+ } else if (child_props[i] & BOOTSTRAP_PROPERTY_XPC_DOMAIN) {
+ type = "XPC Private Domain";
+ } else {
+ type = "Unknown";
+ }
+
+ fprintf(stdout, "%*s%s (%s)/\n", depth, "", child_names[i], type);
+ if (child_ports[i] != MACH_PORT_NULL) {
+ _bstree_cmd(child_ports[i], depth + 4, show_jobs);
+ }
+ }
+
+ return 0;
+}
+
+int
+bstree_cmd(int argc, char * const argv[])
+{
+ bool show_jobs = false;
+ if (geteuid() != 0) {
+ fprintf(stderr, "You must be root to perform this operation.\n");
+ return 1;
+ } else {
+ if (argc == 2 && strcmp(argv[1], "-j") == 0) {
+ show_jobs = true;
+ }
+ fprintf(stdout, "System/\n");
+ }
+
+ return _bstree_cmd(str2bsport("/"), 4, show_jobs);
+}
- for (i = 0; i < service_cnt ; i++)
- fprintf(stdout, "%-3s%s\n", bport_state((service_actives[i])), service_names[i]);
+int
+managerpid_cmd(int argc __attribute__((unused)), char * const argv[] __attribute__((unused)))
+{
+ int64_t manager_pid = 0;
+ vproc_err_t verr = vproc_swap_integer(NULL, VPROC_GSK_MGR_PID, NULL, (int64_t *)&manager_pid);
+ if (verr) {
+ fprintf(stdout, "Unknown job manager!\n");
+ return 1;
+ }
+
+ fprintf(stdout, "%d\n", (pid_t)manager_pid);
+ return 0;
+}
+int
+manageruid_cmd(int argc __attribute__((unused)), char * const argv[] __attribute__((unused)))
+{
+ int64_t manager_uid = 0;
+ vproc_err_t verr = vproc_swap_integer(NULL, VPROC_GSK_MGR_UID, NULL, (int64_t *)&manager_uid);
+ if (verr) {
+ fprintf(stdout, "Unknown job manager!\n");
+ return 1;
+ }
+
+ fprintf(stdout, "%lli\n", manager_uid);
return 0;
}
-bool
-is_legacy_mach_job(launch_data_t obj)
+int
+managername_cmd(int argc __attribute__((unused)), char * const argv[] __attribute__((unused)))
+{
+ char *manager_name = NULL;
+ vproc_err_t verr = vproc_swap_string(NULL, VPROC_GSK_MGR_NAME, NULL, &manager_name);
+ if (verr) {
+ fprintf(stdout, "Unknown job manager!\n");
+ return 1;
+ }
+
+ fprintf(stdout, "%s\n", manager_name);
+ free(manager_name);
+
+ return 0;
+}
+
+int
+asuser_cmd(int argc, char * const argv[])
{
- bool has_servicename = launch_data_dict_lookup(obj, MACHINIT_JOBKEY_SERVICENAME);
- bool has_command = launch_data_dict_lookup(obj, MACHINIT_JOBKEY_COMMAND);
- bool has_label = launch_data_dict_lookup(obj, LAUNCH_JOBKEY_LABEL);
+ /* This code plays fast and loose with Mach ports. Do NOT use it as any sort
+ * of reference for port handling. Or really anything else in this file.
+ */
+ uid_t req_uid = (uid_t)-2;
+ if (argc > 2) {
+ req_uid = atoi(argv[1]);
+ if (req_uid == (uid_t)-2) {
+ fprintf(stderr, "You cannot run a command nobody.\n");
+ return 1;
+ }
+ } else {
+ fprintf(stderr, "Usage: launchctl asuser <UID> <command> [arguments...].\n");
+ return 1;
+ }
+
+ if (geteuid() != 0) {
+ fprintf(stderr, "You must be root to run a command as another user.\n");
+ return 1;
+ }
+
+ mach_port_t rbs = MACH_PORT_NULL;
+ kern_return_t kr = bootstrap_get_root(bootstrap_port, &rbs);
+ if (kr != BOOTSTRAP_SUCCESS) {
+ fprintf(stderr, "bootstrap_get_root(): %u\n", kr);
+ return 1;
+ }
+
+ mach_port_t bp = MACH_PORT_NULL;
+ kr = bootstrap_look_up_per_user(rbs, NULL, req_uid, &bp);
+ if (kr != BOOTSTRAP_SUCCESS) {
+ fprintf(stderr, "bootstrap_look_up_per_user(): %u\n", kr);
+ return 1;
+ }
+
+ bootstrap_port = bp;
+ kr = task_set_bootstrap_port(mach_task_self(), bp);
+ if (kr != KERN_SUCCESS) {
+ fprintf(stderr, "task_set_bootstrap_port(): 0x%x: %s\n", kr, mach_error_string(kr));
+ return 1;
+ }
+
+ name_t sockpath;
+ sockpath[0] = 0;
+ kr = _vprocmgr_getsocket(sockpath);
+ if (kr != BOOTSTRAP_SUCCESS) {
+ fprintf(stderr, "_vprocmgr_getsocket(): %u\n", kr);
+ return 1;
+ }
- return has_command && has_servicename && !has_label;
+ setenv(LAUNCHD_SOCKET_ENV, sockpath, 1);
+ setenv(LAUNCH_ENV_KEEPCONTEXT, "1", 1);
+ if (fwexec((const char *const *)argv + 2, NULL) == -1) {
+ fprintf(stderr, "Couldn't spawn command: %s\n", argv[2]);
+ return 1;
+ }
+
+ return 0;
}
void
if (assumes(ioctl(s, SIOCGIFFLAGS, &ifr) != -1)) {
ifr.ifr_flags |= IFF_UP;
- assumes(ioctl(s, SIOCSIFFLAGS, &ifr) != -1);
+ (void)assumes(ioctl(s, SIOCSIFFLAGS, &ifr) != -1);
}
memset(&ifra, 0, sizeof(ifra));
((struct sockaddr_in *)&ifra.ifra_mask)->sin_addr.s_addr = htonl(IN_CLASSA_NET);
((struct sockaddr_in *)&ifra.ifra_mask)->sin_len = sizeof(struct sockaddr_in);
- assumes(ioctl(s, SIOCAIFADDR, &ifra) != -1);
+ (void)assumes(ioctl(s, SIOCAIFADDR, &ifra) != -1);
- assumes(close(s) == 0);
+ (void)assumes(close(s) == 0);
}
void
if (assumes(ioctl(s6, SIOCGIFFLAGS, &ifr) != -1)) {
ifr.ifr_flags |= IFF_UP;
- assumes(ioctl(s6, SIOCSIFFLAGS, &ifr) != -1);
+ (void)assumes(ioctl(s6, SIOCSIFFLAGS, &ifr) != -1);
}
memset(&ifra6, 0, sizeof(ifra6));
ifra6.ifra_lifetime.ia6t_vltime = ND6_INFINITE_LIFETIME;
ifra6.ifra_lifetime.ia6t_pltime = ND6_INFINITE_LIFETIME;
- assumes(ioctl(s6, SIOCAIFADDR_IN6, &ifra6) != -1);
+ if (ioctl(s6, SIOCAIFADDR_IN6, &ifra6) == -1) {
+ (void)assumes(errno == EEXIST);
+ }
- assumes(close(s6) == 0);
+ (void)assumes(close(s6) == 0);
}
pid_t
-fwexec(const char *const *argv, bool _wait)
+fwexec(const char *const *argv, int *wstatus)
{
- int wstatus;
+ int wstatus2;
pid_t p;
- switch ((p = fork())) {
- case -1:
- break;
- case 0:
- if (!_wait) {
- setsid();
- }
+ /* We'd use posix_spawnp(), but we want to workaround: 6288899 */
+ if ((p = vfork()) == -1) {
+ return -1;
+ } else if (p == 0) {
execvp(argv[0], (char *const *)argv);
_exit(EXIT_FAILURE);
- break;
- default:
- if (!_wait)
- return p;
- if (p == waitpid(p, &wstatus, 0)) {
- if (WIFEXITED(wstatus) && WEXITSTATUS(wstatus) == EXIT_SUCCESS)
- return p;
- }
- break;
+ }
+
+ if (waitpid(p, wstatus ? wstatus : &wstatus2, 0) == -1) {
+ return -1;
+ }
+
+ if (wstatus) {
+ return p;
+ } else if (WIFEXITED(wstatus2) && WEXITSTATUS(wstatus2) == EXIT_SUCCESS) {
+ return p;
}
return -1;
do_potential_fsck(void)
{
const char *safe_fsck_tool[] = { "fsck", "-fy", NULL };
- const char *fsck_tool[] = { "fsck", "-p", NULL };
+ const char *fsck_tool[] = { "fsck", "-q", NULL };
const char *remount_tool[] = { "mount", "-uw", "/", NULL };
+#if TARGET_OS_EMBEDDED
+ const char *nvram_tool[] = { "/usr/sbin/nvram", "auto-boot=false", NULL };
+#endif /* TARGET_OS_EMBEDDED */
struct statfs sfs;
if (!assumes(statfs("/", &sfs) != -1)) {
goto out;
}
#endif
-
- if (fwexec(fsck_tool, true) != -1) {
+ fprintf(stdout, "Running fsck on the boot volume...\n");
+ if (fwexec(fsck_tool, NULL) != -1) {
goto out;
}
}
- if (fwexec(safe_fsck_tool, true) != -1) {
+ fprintf(stdout, "Running safe fsck on the boot volume...\n");
+ if (fwexec(safe_fsck_tool, NULL) != -1) {
goto out;
}
- fprintf(stderr, "fsck failed!\n");
+ fprintf(stdout, "fsck failed!\n");
/* someday, we should keep booting read-only, but as of today, other sub-systems cannot handle that scenario */
#if TARGET_OS_EMBEDDED
- const char *nvram_tool[] = { "/usr/sbin/nvram", "auto-boot=false", NULL };
- assumes(fwexec(nvram_tool, true) != -1);
- assumes(reboot(RB_AUTOBOOT) != -1);
+ (void)assumes(fwexec(nvram_tool, NULL) != -1);
+ (void)assumes(reboot(RB_AUTOBOOT) != -1);
#else
- assumes(reboot(RB_HALT) != -1);
+ (void)assumes(reboot(RB_HALT) != -1);
#endif
return;
*
* assumes(mount(sfs.f_fstypename, "/", MNT_UPDATE, NULL) != -1);
*/
-
#if TARGET_OS_EMBEDDED
if (path_check("/etc/fstab")) {
const char *mount_tool[] = { "mount", "-vat", "nonfs", NULL };
- assumes(fwexec(mount_tool, true) != -1);
+ if (!assumes(fwexec(mount_tool, NULL) != -1)) {
+ (void)assumes(fwexec(nvram_tool, NULL) != -1);
+ (void)assumes(reboot(RB_AUTOBOOT) != -1);
+ }
} else
#endif
{
- assumes(fwexec(remount_tool, true) != -1);
+ (void)assumes(fwexec(remount_tool, NULL) != -1);
}
fix_bogus_file_metadata();
const gid_t group;
const mode_t needed_bits;
const mode_t bad_bits;
+ const bool create;
} f[] = {
- { "/sbin/launchd", 0, 0, S_IRUSR|S_IXUSR|S_IRGRP|S_IXGRP|S_IROTH|S_IXOTH, S_ISUID|S_ISGID|S_ISVTX|S_IWOTH },
- { _PATH_TMP, 0, 0, S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO, S_ISUID|S_ISGID },
- { _PATH_VARTMP, 0, 0, S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO, S_ISUID|S_ISGID },
+ { "/sbin/launchd", 0, 0, S_IRUSR|S_IXUSR|S_IRGRP|S_IXGRP|S_IROTH|S_IXOTH, S_ISUID|S_ISGID|S_ISVTX|S_IWOTH, false },
+ { _PATH_TMP, 0, 0, S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO, S_ISUID|S_ISGID, true },
+ { _PATH_VARTMP, 0, 0, S_ISTXT|S_IRWXU|S_IRWXG|S_IRWXO, S_ISUID|S_ISGID, true },
+ { "/var/folders", 0, 0, S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH, S_ISUID | S_ISGID, true },
+ { LAUNCHD_DB_PREFIX, 0, 0, S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH, S_IWGRP | S_IWOTH, true },
+ { LAUNCHD_DB_PREFIX "/com.apple.launchd", 0, 0, S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH, S_IWGRP | S_IWOTH, true },
+ // Fixing <rdar://problem/7571633>.
+ { _PATH_VARDB, 0, 0, S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH, S_IWGRP | S_IWOTH | S_ISUID | S_ISGID, true },
+ { _PATH_VARDB "mds/", 0, 0, S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH, S_IWGRP | S_IWOTH | S_ISUID | S_ISGID, true },
+#if !TARGET_OS_EMBEDDED
+ // Similar fix for <rdar://problem/6550172>.
+ { "/Library/StartupItems", 0, 0, S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH, S_IWGRP | S_IWOTH | S_ISUID | S_ISGID, true },
+#endif
};
struct stat sb;
size_t i;
bool fix_id = false;
if (!assumes(stat(f[i].path, &sb) != -1)) {
- continue;
+ fprintf(stdout, "Crucial filesystem check: Path not present: %s. %s\n", f[i].path, f[i].create ? "Will create." : "");
+ if (f[i].create) {
+ if (!assumes(mkdir(f[i].path, f[i].needed_bits) != -1)) {
+ continue;
+ } else if (!assumes(stat(f[i].path, &sb) != -1)) {
+ continue;
+ }
+ } else {
+ continue;
+ }
}
i_needed_bits = ~sb.st_mode & f[i].needed_bits;
}
if (fix_mode) {
- assumes(chmod(f[i].path, (sb.st_mode & ~i_bad_bits) | i_needed_bits) != -1);
+ (void)assumes(chmod(f[i].path, (sb.st_mode & ~i_bad_bits) | i_needed_bits) != -1);
}
if (fix_id) {
- assumes(chown(f[i].path, f[i].owner, f[i].group) != -1);
+ (void)assumes(chown(f[i].path, f[i].owner, f[i].group) != -1);
}
}
}
+
bool
path_check(const char *path)
{
}
if (psb->st_dev != sb.st_dev) {
- assumes(unmount(de->d_name, MNT_FORCE) != -1);
+ (void)assumes(unmount(de->d_name, MNT_FORCE) != -1);
/* Let's lstat() again to see if the unmount() worked and what was under it */
if (!assumes(lstat(de->d_name, &sb) != -1)) {
empty_dir(de->d_name, &sb);
}
- assumes(lchflags(de->d_name, 0) != -1);
- assumes(remove(de->d_name) != -1);
+ (void)assumes(lchflags(de->d_name, 0) != -1);
+ (void)assumes(remove(de->d_name) != -1);
}
- assumes(closedir(od) != -1);
+ (void)assumes(closedir(od) != -1);
out:
- assumes(fchdir(currend_dir_fd) != -1);
- assumes(close(currend_dir_fd) != -1);
+ (void)assumes(fchdir(currend_dir_fd) != -1);
+ (void)assumes(close(currend_dir_fd) != -1);
}
int
goto skip_sysctl_tool;
}
sysctl_tool[2] = val;
- assumes(fwexec(sysctl_tool, true) != -1);
+ (void)assumes(fwexec(sysctl_tool, NULL) != -1);
skip_sysctl_tool:
free(tmpstr);
}
- assumes(fclose(sf) == 0);
+ (void)assumes(fclose(sf) == 0);
+}
+
+static CFStringRef
+copySystemBuildVersion(void)
+{
+ CFStringRef build = NULL;
+ const char path[] = "/System/Library/CoreServices/SystemVersion.plist";
+ CFURLRef plistURL = CFURLCreateFromFileSystemRepresentation(kCFAllocatorSystemDefault, (const uint8_t *)path, sizeof(path) - 1, false);
+
+ CFPropertyListRef plist = NULL;
+ if (plistURL && (plist = CFPropertyListCreateFromFile(plistURL))) {
+ if (CFTypeCheck(plist, CFDictionary)) {
+ build = (CFStringRef)CFDictionaryGetValue((CFDictionaryRef)plist, _kCFSystemVersionBuildVersionKey);
+ if (build && CFTypeCheck(build, CFString)) {
+ CFRetain(build);
+ } else {
+ build = CFSTR("99Z999");
+ }
+ }
+
+ CFRelease(plist);
+ } else {
+ build = CFSTR("99Z999");
+ }
+
+ if (plistURL) {
+ CFRelease(plistURL);
+ }
+
+ return build;
}
void
do_sysversion_sysctl(void)
{
int mib[] = { CTL_KERN, KERN_OSVERSION };
- CFDictionaryRef versdict;
CFStringRef buildvers;
char buf[1024];
size_t bufsz = sizeof(buf);
return;
}
- if (!assumes((versdict = _CFCopySystemVersionDictionary()))) {
- return;
- }
-
- if (assumes((buildvers = CFDictionaryGetValue(versdict, _kCFSystemVersionBuildVersionKey)))) {
+ buildvers = copySystemBuildVersion();
+ if (assumes(buildvers)) {
CFStringGetCString(buildvers, buf, sizeof(buf), kCFStringEncodingUTF8);
-
- assumes(sysctl(mib, 2, NULL, 0, buf, strlen(buf) + 1) != -1);
+ (void)assumes(sysctl(mib, 2, NULL, 0, buf, strlen(buf) + 1) != -1);
}
- CFRelease(versdict);
+ CFRelease(buildvers);
}
void
if (assumes(prog != NULL)) {
/* The networking team has asked us to ignore the failure of this API if errno == ENOPROTOOPT */
- assumes(setsockopt(sfd, SOL_SOCKET, SO_EXECPATH, prog, strlen(prog) + 1) != -1 || errno == ENOPROTOOPT);
+ (void)assumes(setsockopt(sfd, SOL_SOCKET, SO_EXECPATH, prog, (socklen_t)(strlen(prog) + 1)) != -1 || errno == ENOPROTOOPT);
}
}
if (fstat(fd, &sb) != -1) {
if ((sb.st_size < 10*1024*1024) && (junkbuf = malloc((size_t)sb.st_size)) != NULL) {
- assumes(read(fd, junkbuf, (size_t)sb.st_size) == (ssize_t)sb.st_size);
+ (void)assumes(read(fd, junkbuf, (size_t)sb.st_size) == (ssize_t)sb.st_size);
free(junkbuf);
}
}
CFRelease(bootrootProp);
- if (!assumes((p = fwexec(kextcache_tool, false)) != -1)) {
+ if (!assumes((p = fwexec(kextcache_tool, &wstatus)) != -1)) {
return;
}
- if (!assumes(waitpid(p, &wstatus, 0) != -1)) {
- return;
+ if (WIFEXITED(wstatus) && WEXITSTATUS(wstatus) == EX_OSFILE) {
+ (void)assumes(reboot(RB_AUTOBOOT) != -1);
}
+}
- if (WIFEXITED(wstatus) && WEXITSTATUS(wstatus) == EX_OSFILE) {
- assumes(reboot(RB_AUTOBOOT) != -1);
+void
+do_file_init(void)
+{
+ struct stat sb;
+
+ if (stat("/AppleInternal", &sb) == 0 && stat("/var/db/disableAppleInternal", &sb) == -1) {
+ do_apple_internal_magic = true;
+ }
+
+ char bootargs[128];
+ size_t len = sizeof(bootargs);
+ int r = sysctlbyname("kern.bootargs", bootargs, &len, NULL, 0);
+ if (r == 0 && (strnstr(bootargs, "-v", len) != NULL || strnstr(bootargs, "-s", len))) {
+ g_verbose_boot = true;
+ }
+
+ if (stat("/var/db/.launchd_shutdown_debugging", &sb) == 0 && g_verbose_boot) {
+ g_startup_debugging = true;
}
}
projects / apple / launchd.git / blobdiff