Revision 48679e5c2d059b9b198d6f414dd80aa921d23002 authored by Eric Wong on 28 February 2009, 03:40:16 UTC, committed by Junio C Hamano on 28 February 2009, 05:53:09 UTC
Even though this will break things for some extremely rare repositories
used by broken Windows clients, it's probably not worth enabling this by
default as it has negatively affected many more users than it has helped
from what we've seen so far.

The extremely rare repositories that have broken symlinks in them will be
silently corrupted in import; but users can still reenable this option and
restart the import.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
1 parent 48fce93
Raw File
patch0004
diff --git a/connect.c b/connect.c
--- a/connect.c
+++ b/connect.c
@@ -96,42 +96,57 @@ static enum protocol get_protocol(const 
 	die("I don't handle protocol '%s'", name);
 }
 
-static void lookup_host(const char *host, struct sockaddr *in)
-{
-	struct addrinfo *res;
-	int ret;
-
-	ret = getaddrinfo(host, NULL, NULL, &res);
-	if (ret)
-		die("Unable to look up %s (%s)", host, gai_strerror(ret));
-	*in = *res->ai_addr;
-	freeaddrinfo(res);
-}
+#define STR_(s)	# s
+#define STR(s)	STR_(s)
 
 static int git_tcp_connect(int fd[2], const char *prog, char *host, char *path)
 {
-	struct sockaddr addr;
-	int port = DEFAULT_GIT_PORT, sockfd;
-	char *colon;
-
-	colon = strchr(host, ':');
-	if (colon) {
-		char *end;
-		unsigned long n = strtoul(colon+1, &end, 0);
-		if (colon[1] && !*end) {
-			*colon = 0;
-			port = n;
+	int sockfd = -1;
+	char *colon, *end;
+	char *port = STR(DEFAULT_GIT_PORT);
+	struct addrinfo hints, *ai0, *ai;
+	int gai;
+
+	if (host[0] == '[') {
+		end = strchr(host + 1, ']');
+		if (end) {
+			*end = 0;
+			end++;
+			host++;
+		} else
+			end = host;
+	} else
+		end = host;
+	colon = strchr(end, ':');
+
+	if (colon)
+		port = colon + 1;
+
+	memset(&hints, 0, sizeof(hints));
+	hints.ai_socktype = SOCK_STREAM;
+	hints.ai_protocol = IPPROTO_TCP;
+
+	gai = getaddrinfo(host, port, &hints, &ai);
+	if (gai)
+		die("Unable to look up %s (%s)", host, gai_strerror(gai));
+
+	for (ai0 = ai; ai; ai = ai->ai_next) {
+		sockfd = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol);
+		if (sockfd < 0)
+			continue;
+		if (connect(sockfd, ai->ai_addr, ai->ai_addrlen) < 0) {
+			close(sockfd);
+			sockfd = -1;
+			continue;
 		}
+		break;
 	}
 
-	lookup_host(host, &addr);
-	((struct sockaddr_in *)&addr)->sin_port = htons(port);
+	freeaddrinfo(ai0);
 
-	sockfd = socket(PF_INET, SOCK_STREAM, IPPROTO_IP);
 	if (sockfd < 0)
 		die("unable to create socket (%s)", strerror(errno));
-	if (connect(sockfd, (void *)&addr, sizeof(addr)) < 0)
-		die("unable to connect (%s)", strerror(errno));
+
 	fd[0] = sockfd;
 	fd[1] = sockfd;
 	packet_write(sockfd, "%s %s\n", prog, path);

-- 
YOSHIFUJI Hideaki @ USAGI Project  <yoshfuji@linux-ipv6.org>
GPG-FP  : 9022 65EB 1ECF 3AD1 0BDF  80D8 4807 F894 E062 0EEA

back to top