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Squashed 'third_party/git/' content from commit cb71568594

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git-subtree-dir: third_party/git
git-subtree-split: cb715685942260375e1eb8153b0768a376e4ece7
This commit is contained in:
Vincent Ambo 2020-01-11 23:36:56 +00:00
commit 1b593e1ea4
3629 changed files with 1139935 additions and 0 deletions
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93
t/t5100/patch0004 Normal file
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@ -0,0 +1,93 @@
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