/**
* Cleanup routine set up by atexit
*/
void cleanup(void)
{
int i;
closesocket(sock);
for (i = 0; i < destcount; i++) {
if (keytype != KEY_NONE) {
if (destlist[i].encinfo) {
if (destlist[i].encinfo->pubkey.key) {
if ((keyextype == KEYEX_RSA) ||
(keyextype == KEYEX_ECDH_RSA)) {
free_RSA_key(destlist[i].encinfo->pubkey.rsa);
} else {
free_EC_key(destlist[i].encinfo->pubkey.ec);
}
if ((keyextype == KEYEX_ECDH_RSA) ||
(keyextype == KEYEX_ECDH_ECDSA)) {
free_EC_key(destlist[i].encinfo->dhkey.ec);
}
}
free(destlist[i].encinfo);
}
}
}
if (keytype != KEY_NONE) {
if ((keyextype == KEYEX_RSA) || (keyextype == KEYEX_ECDH_RSA)) {
free_RSA_key(privkey.rsa);
} else {
free_EC_key(privkey.ec);
}
if ((keyextype == KEYEX_ECDH_RSA) || (keyextype == KEYEX_ECDH_ECDSA)) {
free_EC_key(dhkey.ec);
}
}
crypto_cleanup();
if (status_file) {
fclose(status_file);
}
#ifdef WINDOWS
WSACleanup();
#endif
}
/**
* Clean up a group list entry. Free malloc'ed structures, drop the
* multicast group (if no one else is using it) and free the slot.
*/
void group_cleanup(struct pr_group_list_t *group)
{
int i;
for (i = 0; i < MAX_PEND; i++) {
free(group->pending[i].naklist);
}
if (!addr_blank(&group->privatemcast) && (proxy_type != CLIENT_PROXY) &&
!other_mcast_users(group) && group->multi_join) {
multicast_leave(listener, group->group_id, &group->privatemcast,
m_interface, interface_count, server_fp, server_fp_count);
}
if (group->server_pubkey.key) {
if ((group->keyextype == KEYEX_RSA) ||
(group->keyextype == KEYEX_ECDH_RSA)) {
free_RSA_key(group->server_pubkey.rsa);
} else {
free_EC_key(group->server_pubkey.ec);
}
if ((group->keyextype == KEYEX_ECDH_RSA) ||
(group->keyextype == KEYEX_ECDH_ECDSA)) {
free_EC_key(group->server_dhkey.ec);
free_EC_key(group->proxy_dhkey.ec);
}
}
for (i = 0; i < group->destcount; i++) {
if (group->destinfo[i].pubkey.key) {
if ((group->keyextype == KEYEX_RSA) ||
(group->keyextype == KEYEX_ECDH_RSA)) {
free_RSA_key(group->destinfo[i].pubkey.rsa);
} else {
free_EC_key(group->destinfo[i].pubkey.ec);
}
if ((group->keyextype == KEYEX_ECDH_RSA) ||
(group->keyextype == KEYEX_ECDH_ECDSA)) {
free_EC_key(group->destinfo[i].dhkey.ec);
}
}
}
memset(group, 0, sizeof(struct pr_group_list_t));
}
/**
* Cleanup routine set up by atexit
*/
void cleanup(void)
{
int i;
for (i = 0; i < MAXLIST; i++) {
if (group_list[i].group_id != 0) {
send_abort(&group_list[i], "Client shutting down");
file_cleanup(&group_list[i], 1);
}
}
if (!parent) {
for (i = 0; i < pub_multi_count; i++) {
if (server_count > 0) {
multicast_leave(listener, 0, &pub_multi[i], m_interface,
interface_count, server_keys, server_count);
if (has_proxy) {
multicast_leave(listener, 0, &pub_multi[i], m_interface,
interface_count, &proxy_info, 1);
}
} else {
multicast_leave(listener, 0, &pub_multi[i], m_interface,
interface_count, NULL, 0);
}
}
}
closesocket(listener);
for (i = 0; i < key_count; i++) {
if (privkey_type[i] == KEYBLOB_RSA) {
free_RSA_key(privkey[i].rsa);
} else {
free_EC_key(privkey[i].ec);
}
}
crypto_cleanup();
#ifdef WINDOWS
WSACleanup();
#endif
close_log();
}
/**
* Clean up a group list entry. Close the file if open,
* free malloc'ed structures, drop the multicast group
* (if no one else is using it) and free the slot.
*/
void file_cleanup(struct group_list_t *group, int abort_session)
{
if (group->fileinfo.fd >= 0) {
glog2(group, "starting file close");
close(group->fileinfo.fd);
glog2(group, "done file close");
group->fileinfo.fd = -1;
if (abort_session && !strcmp(tempdir, "")) {
if (tempfile) {
unlink(group->fileinfo.temppath);
} else {
unlink(group->fileinfo.filepath);
}
} else {
if (tempfile) {
move_to_backup(group);
if (rename(group->fileinfo.temppath,
group->fileinfo.filepath) == -1) {
gsyserror(group, "Couldn't rename from %s to %s",
group->fileinfo.temppath,group->fileinfo.filepath);
}
}
if (group->fileinfo.tstamp) {
utim_buf utbuf;
utbuf.actime = group->fileinfo.tstamp;
utbuf.modtime = group->fileinfo.tstamp;
if (utime(group->fileinfo.filepath, &utbuf) == -1) {
gsyserror(group, "utime failed");
}
}
}
}
if (abort_session || (group->file_id == 0)) {
if (!addr_blank(&group->multi) && !other_mcast_users(group) &&
group->multi_join) {
if (server_count > 0) {
multicast_leave(listener, group->group_id, &group->multi,
m_interface, interface_count, server_keys,server_count);
if (has_proxy) {
multicast_leave(listener, group->group_id, &group->multi,
m_interface, interface_count, &proxy_info, 1);
}
} else {
multicast_leave(listener, group->group_id, &group->multi,
m_interface, interface_count, NULL, 0);
}
}
if (group->server_pubkey.key) {
if (group->keyextype == KEYEX_ECDH_ECDSA) {
free_EC_key(group->server_pubkey.ec);
} else {
free_RSA_key(group->server_pubkey.rsa);
}
}
if (group->server_dhkey.key) {
free_EC_key(group->server_dhkey.ec);
free_EC_key(group->client_dhkey.ec);
}
if (group->restartinfo &&
(strcmp(group->restartinfo->name, ""))) {
// We have unused restart info from the last run.
// Chalk this up as a loss and delete the data file
char filepath[MAXPATHNAME];
snprintf(filepath, sizeof(filepath), "%s%c_group_%08X%c%s", tempdir,
PATH_SEP, group->group_id, PATH_SEP,
group->restartinfo->name);
unlink(filepath);
}
if (abort_session) {
write_restart_file(group);
}
free(group->loss_history);
free(group->fileinfo.naklist);
free(group->fileinfo.section_done);
free(group->fileinfo.cache);
free(group->fileinfo.cache_status);
if (group->restartinfo) {
free(group->restartinfo->naklist);
free(group->restartinfo->section_done);
free(group->restartinfo);
}
memset(group, 0, sizeof(struct group_list_t));
} else {
// Don't clear the file_id in case we need to respond to late DONEs
if (!strcmp(tempdir, "")) {
run_postreceive(group, group->fileinfo.filepath);
}
group->phase = PHASE_MIDGROUP;
set_timeout(group, 0);
free(group->fileinfo.naklist);
free(group->fileinfo.section_done);
free(group->fileinfo.cache);
free(group->fileinfo.cache_status);
group->fileinfo.naklist = NULL;
group->fileinfo.section_done = NULL;
group->fileinfo.cache = NULL;
group->fileinfo.cache_status = NULL;
}
}
