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Fix custom checkra1n

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This commit is contained in:
Nick Chan committed 2024-05-15 02:00:24 +08:00
1 parent 08fbb60538
commit 0e9cd5e1f6
1 file changed
+40 -49
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src/exec_checkra1n.c
+40 -49
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@@ -40,10 +40,6 @@ int exec_checkra1n(void) {
LOG(LOG_INFO, "About to execute checkra1n");
int fd_checkra1n, fd_pongo, ret;
char* checkra1n_path = NULL;
if (ext_checkra1n != NULL) {
checkra1n_path = ext_checkra1n;
goto checkra1n_exec;
}
#ifndef NO_CUSTOM_PONGO
if (pongo_path == NULL) {
pongo_path = malloc(strlen(tmpdir) + 20);
@@ -69,36 +65,40 @@ int exec_checkra1n(void) {
}
} else external_pongo = true;
#endif
checkra1n_path = malloc(strlen(tmpdir) + 20);
if (checkra1n_path == NULL) {
LOG(LOG_FATAL, "memory allocation failed\n");
return -1;
}
snprintf(checkra1n_path, strlen(tmpdir) + 20, "%s/checkra1n.XXXXXX", tmpdir);
fd_checkra1n = mkstemp(checkra1n_path);
if (fd_checkra1n == -1) {
LOG(LOG_FATAL, "Cannot open temporary file %s: %d (%s)", checkra1n_path, errno, strerror(errno));
free(checkra1n_path);
checkra1n_path = NULL;
return -1;
}
ssize_t didWrite_checkra1n = write(fd_checkra1n, checkra1n, checkra1n_len);
if (didWrite_checkra1n != (ssize_t)checkra1n_len) {
LOG(LOG_FATAL, "Size written to %s does not match expected: %zd != %" PRIu32 ": %d (%s)", checkra1n_path, didWrite_checkra1n, checkra1n_len, errno, strerror(errno));
if (ext_checkra1n != NULL) {
checkra1n_path = ext_checkra1n;
} else {
checkra1n_path = malloc(strlen(tmpdir) + 20);
if (checkra1n_path == NULL) {
LOG(LOG_FATAL, "memory allocation failed\n");
return -1;
}
snprintf(checkra1n_path, strlen(tmpdir) + 20, "%s/checkra1n.XXXXXX", tmpdir);
fd_checkra1n = mkstemp(checkra1n_path);
if (fd_checkra1n == -1) {
LOG(LOG_FATAL, "Cannot open temporary file %s: %d (%s)", checkra1n_path, errno, strerror(errno));
free(checkra1n_path);
checkra1n_path = NULL;
return -1;
}
ssize_t didWrite_checkra1n = write(fd_checkra1n, checkra1n, checkra1n_len);
if (didWrite_checkra1n != (ssize_t)checkra1n_len) {
LOG(LOG_FATAL, "Size written to %s does not match expected: %zd != %" PRIu32 ": %d (%s)", checkra1n_path, didWrite_checkra1n, checkra1n_len, errno, strerror(errno));
close(fd_checkra1n);
unlink(checkra1n_path);
free(checkra1n_path);
checkra1n_path = NULL;
return -1;
}
close(fd_checkra1n);
unlink(checkra1n_path);
free(checkra1n_path);
checkra1n_path = NULL;
return -1;
}
close(fd_checkra1n);
ret = chmod(checkra1n_path, 0700);
if (ret) {
LOG(LOG_FATAL, "Cannot chmod %s: %d (%s)", checkra1n_path, errno, strerror(errno));
unlink(checkra1n_path);
free(checkra1n_path);
checkra1n_path = NULL;
return -1;
ret = chmod(checkra1n_path, 0700);
if (ret) {
LOG(LOG_FATAL, "Cannot chmod %s: %d (%s)", checkra1n_path, errno, strerror(errno));
unlink(checkra1n_path);
free(checkra1n_path);
checkra1n_path = NULL;
return -1;
}
}
#if defined(__APPLE__) && defined(__arm64__) && (TARGET_OS_IPHONE || defined(FORCE_HELPER))
char* libcheckra1nhelper_dylib_path = NULL;
@@ -146,7 +146,6 @@ setenv_ra1n:
#endif
}
#endif
checkra1n_exec: {};
char args[0x10] = "-E";
if ((palerain_flags & palerain_option_demote)) strncat(args, "d", 0xf);
if (!(palerain_flags & palerain_option_checkrain_is_clone)) {
@@ -168,21 +167,13 @@ checkra1n_exec: {};
posix_spawn_file_actions_addopen(&action, 2, "/dev/null", O_WRONLY, 0);
}
#endif
if (pongo_path != NULL) {
ret = posix_spawn(&pid, checkra1n_path, &action, NULL, (char* []){
checkra1n_path,
args,
"-k",
pongo_path,
NULL
}, environ);
} else {
ret = posix_spawn(&pid, checkra1n_path, &action, NULL, (char* []){
checkra1n_path,
args,
NULL
}, environ);
}
ret = posix_spawn(&pid, checkra1n_path, &action, NULL, (char* []){
checkra1n_path,
args,
"-k",
pongo_path,
NULL
}, environ);
posix_spawn_file_actions_destroy(&action);
if (ret) {
LOG(LOG_FATAL, "Cannot posix spawn %s: %d (%s)", checkra1n_path, errno, strerror(errno));