t5601: add more test cases for IPV6

diff --git a/connect.c b/connect.c
index d47d0ec6040fdb8b07a689e299dac121bb468717..b608976cca32cedba028849b853c52b09775a4c3 100644 (file)
--- a/connect.c
+++ b/connect.c
@@ -274,28 +274,44 @@ static enum protocol get_protocol(const char *name)
        die("I don't handle protocol '%s'", name);
 }
 
+static char *host_end(char **hoststart, int removebrackets)
+{
+       char *host = *hoststart;
+       char *end;
+       char *start = strstr(host, "@[");
+       if (start)
+               start++; /* Jump over '@' */
+       else
+               start = host;
+       if (start[0] == '[') {
+               end = strchr(start + 1, ']');
+               if (end) {
+                       if (removebrackets) {
+                               *end = 0;
+                               memmove(start, start + 1, end - start);
+                               end++;
+                       }
+               } else
+                       end = host;
+       } else
+               end = host;
+       return end;
+}
+
 #define STR_(s)        # s
 #define STR(s) STR_(s)
 
 static void get_host_and_port(char **host, const char **port)
 {
        char *colon, *end;
-
-       if (*host[0] == '[') {
-               end = strchr(*host + 1, ']');
-               if (end) {
-                       *end = 0;
-                       end++;
-                       (*host)++;
-               } else
-                       end = *host;
-       } else
-               end = *host;
+       end = host_end(host, 1);
        colon = strchr(end, ':');
-
        if (colon) {
-               *colon = 0;
-               *port = colon + 1;
+               long portnr = strtol(colon + 1, &end, 10);
+               if (end != colon + 1 && *end == '\0' && 0 <= portnr && portnr < 65536) {
+                       *colon = 0;
+                       *port = colon + 1;
+               }
        }
 }
 
@@ -547,13 +563,16 @@ static struct child_process *git_proxy_connect(int fd[2], char *host)
        return proxy;
 }
 
-static const char *get_port_numeric(const char *p)
+static char *get_port(char *host)
 {
        char *end;
+       char *p = strchr(host, ':');
+
        if (p) {
                long port = strtol(p + 1, &end, 10);
                if (end != p + 1 && *end == '\0' && 0 <= port && port < 65536) {
-                       return p;
+                       *p = '\0';
+                       return p+1;
                }
        }
 
@@ -595,14 +614,7 @@ static enum protocol parse_connect_url(const char *url_orig, char **ret_host,
         * Don't do destructive transforms as protocol code does
         * '[]' unwrapping in get_host_and_port()
         */
-       if (host[0] == '[') {
-               end = strchr(host + 1, ']');
-               if (end) {
-                       end++;
-               } else
-                       end = host;
-       } else
-               end = host;
+       end = host_end(&host, 0);
 
        if (protocol == PROTO_LOCAL)
                path = end;
@@ -705,7 +717,8 @@ struct child_process *git_connect(int fd[2], const char *url,
                        char *ssh_host = hostandport;
                        const char *port = NULL;
                        get_host_and_port(&ssh_host, &port);
-                       port = get_port_numeric(port);
+                       if (!port)
+                               port = get_port(ssh_host);
 
                        if (!ssh) ssh = "ssh";