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-rw-r--r--src/netops.c76
1 files changed, 76 insertions, 0 deletions
diff --git a/src/netops.c b/src/netops.c
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+/*
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, version 2,
+ * as published by the Free Software Foundation.
+ *
+ * In addition to the permissions in the GNU General Public License,
+ * the authors give you unlimited permission to link the compiled
+ * version of this file into combinations with other programs,
+ * and to distribute those combinations without any restriction
+ * coming from the use of this file. (The General Public License
+ * restrictions do apply in other respects; for example, they cover
+ * modification of the file, and distribution when not linked into
+ * a combined executable.)
+ *
+ * This file is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING. If not, write to
+ * the Free Software Foundation, 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <netdb.h>
+
+#include "git2/errors.h"
+
+#include "common.h"
+#include "netops.h"
+
+int gitno_connect(const char *host, const char *port)
+{
+ struct addrinfo *info, *p;
+ struct addrinfo hints;
+ int ret, error = GIT_SUCCESS;
+ int s;
+
+ memset(&hints, 0x0, sizeof(struct addrinfo));
+ hints.ai_family = AF_UNSPEC;
+ hints.ai_socktype = SOCK_STREAM;
+
+ ret = getaddrinfo(host, port, &hints, &info);
+ if (ret != 0) {
+ error = GIT_EOSERR;
+ goto cleanup;
+ }
+
+ for (p = info; p != NULL; p = p->ai_next) {
+ s = socket(p->ai_family, p->ai_socktype, p->ai_protocol);
+ if (s < 0) {
+ error = GIT_EOSERR;
+ goto cleanup;
+ }
+
+ ret = connect(s, p->ai_addr, p->ai_addrlen);
+ /* If we can't connect, try the next one */
+ if (ret < 0) {
+ continue;
+ }
+
+ /* Return the socket */
+ error = s;
+ goto cleanup;
+ }
+
+ /* Oops, we couldn't connect to any address */
+ error = GIT_EOSERR;
+
+cleanup:
+ freeaddrinfo(info);
+ return error;
+}