Function imap_open_store

imap-send.c:1145–1366

}

static struct imap_store *imap_open_store(struct imap_server_conf *srvc, const char *folder)
{
	struct credential cred = CREDENTIAL_INIT;
	struct imap_store *ctx;
	struct imap *imap;
	char *arg, *rsp;
	int s = -1, preauth;

	CALLOC_ARRAY(ctx, 1);

	ctx->cfg = srvc;
	ctx->imap = CALLOC_ARRAY(imap, 1);
	imap->buf.sock.fd[0] = imap->buf.sock.fd[1] = -1;
	imap->in_progress_append = &imap->in_progress;

	/* open connection to IMAP server */

	if (srvc->tunnel) {
		struct child_process tunnel = CHILD_PROCESS_INIT;

		imap_info("Starting tunnel '%s'... ", srvc->tunnel);

		strvec_push(&tunnel.args, srvc->tunnel);
		tunnel.use_shell = 1;
		tunnel.in = -1;
		tunnel.out = -1;
		if (start_command(&tunnel))
			die("cannot start proxy %s", srvc->tunnel);

		imap->buf.sock.fd[0] = tunnel.out;
		imap->buf.sock.fd[1] = tunnel.in;

		imap_info("OK\n");
	} else {
#ifndef NO_IPV6
		struct addrinfo hints, *ai0, *ai;
		int gai;
		char portstr[6];

		xsnprintf(portstr, sizeof(portstr), "%d", srvc->port);

		memset(&hints, 0, sizeof(hints));
		hints.ai_socktype = SOCK_STREAM;
		hints.ai_protocol = IPPROTO_TCP;

		imap_info("Resolving %s... ", srvc->host);
		gai = getaddrinfo(srvc->host, portstr, &hints, &ai);
		if (gai) {
			fprintf(stderr, "getaddrinfo: %s\n", gai_strerror(gai));
			goto bail;
		}
		imap_info("OK\n");

		for (ai0 = ai; ai; ai = ai->ai_next) {
			char addr[NI_MAXHOST];

			s = socket(ai->ai_family, ai->ai_socktype,
				   ai->ai_protocol);