/* this function is intended to encapsulate the basic swupd
* initializations for the majority of commands, that is:
* - Make sure root is the user running the code
* - Initialize globals
* - initialize mounted directories
* - Create necessary directories
* - Get the lock
* - Initialize curl
* - Initialize signature checking
*/
int swupd_init(void)
{
int ret = 0;
check_root();
record_fds();
/* Check that our system time is reasonably valid before continuing,
* or the certificate verification will fail with invalid time */
if (timecheck) {
if (!verify_time()) {
ret = EBADTIME;
goto out_fds;
}
}
if (!init_globals()) {
ret = EINIT_GLOBALS;
goto out_fds;
}
get_mounted_directories();
if (create_required_dirs()) {
ret = EREQUIRED_DIRS;
goto out_fds;
}
if (p_lockfile() < 0) {
ret = ELOCK_FILE;
goto out_fds;
}
if (swupd_curl_init() != 0) {
ret = ECURL_INIT;
goto out_close_lock;
}
/* If --nosigcheck, we do not attempt any signature checking */
if (sigcheck && !initialize_signature()) {
ret = ESIGNATURE;
terminate_signature();
goto out_close_lock;
}
return ret;
out_close_lock:
v_lockfile();
out_fds:
dump_file_descriptor_leaks();
return ret;
}
/* this function is intended to encapsulate the basic swupd
* initializations for the majority of commands, that is:
* - Make sure root is the user running the code
* - Initialize log facility
* - Get the lock
* - initialize mounted directories
* - Initialize curl
*/
int swupd_init(int *lock_fd)
{
int ret = 0;
check_root();
if (!init_globals()) {
ret = EINIT_GLOBALS;
goto out_fds;
}
get_mounted_directories();
if (create_required_dirs()) {
ret = EREQUIRED_DIRS;
goto out_fds;
}
*lock_fd = p_lockfile();
if (*lock_fd < 0) {
ret = ELOCK_FILE;
goto out_fds;
}
if (swupd_curl_init() != 0) {
ret = ECURL_INIT;
goto out_close_lock;
}
if (!initialize_signature()) {
ret = ESIGNATURE;
terminate_signature();
goto out_close_lock;
}
return ret;
out_close_lock:
v_lockfile(*lock_fd);
out_fds:
dump_file_descriptor_leaks();
return ret;
}
