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/* Cydia - iPhone UIKit Front-End for Debian APT
* Copyright (C) 2008-2015 Jay Freeman (saurik)
*/
/* GNU General Public License, Version 3 {{{ */
/*
* Cydia is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published
* by the Free Software Foundation, either version 3 of the License,
* or (at your option) any later version.
*
* Cydia is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Cydia. If not, see <http://www.gnu.org/licenses/>.
**/
/* }}} */
#include <cstdio>
#include <cstdlib>
#include <errno.h>
#include <signal.h>
#include <sysexits.h>
#include <unistd.h>
#include <launch.h>
#include <sys/stat.h>
/* Set platform binary flag */
#define FLAG_PLATFORMIZE (1 << 1)
#include <dlfcn.h>
const char *first[] = {
NULL
};
const char *last[] = {
"com.apple.assertiond",
"com.apple.backboardd",
NULL
};
const char *skip[] = {
"jailbreakd",
"science.xnu.substituted",
"com.saurik.substrated",
"com.apple.MobileFileIntegrity",
"com.openssh.sshd.",
"com.apple.SpringBoard",
"com.apple.securityd",
"com.apple.trustd",
"com.apple.diagnosticd",
NULL
};
void platformizeme() {
void* handle = dlopen("/usr/lib/libjailbreak.dylib", RTLD_LAZY);
if (!handle) return;
// Reset errors
dlerror();
typedef void (*fix_entitle_prt_t)(pid_t pid, uint32_t what);
fix_entitle_prt_t ptr = (fix_entitle_prt_t)dlsym(handle, "jb_oneshot_entitle_now");
const char *dlsym_error = dlerror();
if (dlsym_error) {
return;
}
ptr(getpid(), FLAG_PLATFORMIZE);
}
bool launch_stop(const char * job)
{
launch_data_t resp;
launch_data_t msg;
msg = launch_data_alloc(LAUNCH_DATA_DICTIONARY);
if (msg == NULL) {
fprintf(stderr, "out of memory");
exit(-1);
}
launch_data_dict_insert(msg, launch_data_new_string(job),
LAUNCH_KEY_STOPJOB);
resp = launch_msg(msg);
launch_data_free(msg);
if (resp == NULL) {
return false;
}
switch (launch_data_get_type(resp)) {
case LAUNCH_DATA_ERRNO:
errno = launch_data_get_errno(resp);
launch_data_free(resp);
if (errno != 0) {
return false;
}
return true;
default:
launch_data_free(resp);
return false;
}
}
void process(launch_data_t value, const char *name, void *baton) {
if (launch_data_get_type(value) != LAUNCH_DATA_DICTIONARY)
return;
auto integer(launch_data_dict_lookup(value, LAUNCH_JOBKEY_PID));
if (integer == NULL || launch_data_get_type(integer) != LAUNCH_DATA_INTEGER)
return;
auto pid(launch_data_get_integer(integer));
if (kill(pid, 0) == -1)
return;
auto string(launch_data_dict_lookup(value, LAUNCH_JOBKEY_LABEL));
if (string == NULL || launch_data_get_type(string) != LAUNCH_DATA_STRING)
return;
auto label(launch_data_get_string(string));
for (const char **skipped = first; *skipped != NULL; skipped++) {
if (strcmp(label, *skipped) == 0)
return;
}
for (const char **skipped = skip; *skipped != NULL; skipped++) {
if (strncmp(label, *skipped, strlen(*skipped)) == 0)
return;
}
for (const char **skipped = last; *skipped != NULL; skipped++) {
if (strcmp(label, *skipped) == 0)
return;
}
auto stop(launch_data_alloc(LAUNCH_DATA_DICTIONARY));
launch_data_dict_insert(stop, string, LAUNCH_KEY_STOPJOB);
auto result(launch_msg(stop));
launch_data_free(stop);
if (result == NULL)
return;
if (launch_data_get_type(result) != LAUNCH_DATA_ERRNO)
fprintf(stderr, "%s\n", label);
else if (auto number = launch_data_get_errno(result))
fprintf(stderr, "%s: %s\n", label, strerror(number));
launch_data_free(result);
}
int main(int argc, char *argv[]) {
platformizeme();
for (const char **service = first; *service != NULL; service++) {
launch_stop(*service);
}
auto request(launch_data_new_string(LAUNCH_KEY_GETJOBS));
auto response(launch_msg(request));
launch_data_free(request);
if (response == NULL)
return EX_UNAVAILABLE;
if (launch_data_get_type(response) != LAUNCH_DATA_DICTIONARY)
return EX_SOFTWARE;
launch_data_dict_iterate(response, &process, NULL);
for (const char **service = last; *service != NULL; service++) {
launch_stop(*service);
}
return EX_OK;
}
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