/**
* netproto_close(C):
* Cancel all pending writes and any in-progress read, and free memory.
*/
int
netproto_close(NETPROTO_CONNECTION * C)
{
int rc, rc2;
/* If we were connecting, cancel that. */
if (C->cancel != NULL)
rc = (C->cancel)(C->cookie);
else
rc = 0;
/* Cancel pending writes. */
if (C->Q != NULL) {
rc2 = network_writeq_cancel(C->Q);
rc = rc ? rc : rc2;
}
/* Free the write queue. */
if (C->Q != NULL)
network_writeq_free(C->Q);
/* Cancel any in-progress read. */
if (C->fd != -1) {
rc2 = network_deregister(C->fd, NETWORK_OP_READ);
rc = rc ? rc : rc2;
}
/* Free cryptographic keys, if any exist. */
crypto_session_free(C->keys);
/* Close the socket. */
while (C->fd != -1 && close(C->fd)) {
if (errno == ECONNRESET) {
/*
* You can't dump me! I'm dumping you! We don't
* care about the connection dying since we we're
* done with it anyway.
*/
break;
}
if (errno != EINTR) {
warnp("close()");
goto err1;
}
}
/* Free the network protocol cookie. */
free(C);
/* Return success or the first nonzero callback value. */
return (rc);
err1:
free(C);
/* Failure! */
return (-1);
}
static void crypto_session_end(JCR *jcr)
{
if (jcr->crypto.crypto_buf) {
free_pool_memory(jcr->crypto.crypto_buf);
jcr->crypto.crypto_buf = NULL;
}
if (jcr->crypto.pki_session) {
crypto_session_free(jcr->crypto.pki_session);
}
if (jcr->crypto.pki_session_encoded) {
free_pool_memory(jcr->crypto.pki_session_encoded);
jcr->crypto.pki_session_encoded = NULL;
}
}
