X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=windows%2Fwinplink.c;h=1c4f3307cd50be20bb8ca06b93b8c8ae75daa3f9;hb=cc66c86e7311c97db09da989c340ba3108c9e14f;hp=5849e0d4a1b8e0caa20cd287949b2af92aafdf9c;hpb=7223973988ae6cff1888ef899a191d1885b7af43;p=PuTTY.git

diff --git a/windows/winplink.c b/windows/winplink.c
index 5849e0d4..1c4f3307 100644
--- a/windows/winplink.c
+++ b/windows/winplink.c
@@ -186,6 +186,8 @@ static void usage(void)
     printf("  -P port   connect to specified port\n");
     printf("  -l user   connect with specified username\n");
     printf("  -batch    disable all interactive prompts\n");
+    printf("  -sercfg configuration-string (e.g. 19200,8,n,1,X)\n");
+    printf("            Specify the serial configuration (serial only)\n");
     printf("The following options only apply to SSH connections:\n");
     printf("  -pw passw login with specified password\n");
     printf("  -D [listen-IP:]listen-port\n");
@@ -200,16 +202,16 @@ static void usage(void)
     printf("  -1 -2     force use of particular protocol version\n");
     printf("  -4 -6     force use of IPv4 or IPv6\n");
     printf("  -C        enable compression\n");
-    printf("  -i key    private key file for authentication\n");
+    printf("  -i key    private key file for user authentication\n");
     printf("  -noagent  disable use of Pageant\n");
     printf("  -agent    enable use of Pageant\n");
+    printf("  -hostkey aa:bb:cc:...\n");
+    printf("            manually specify a host key (may be repeated)\n");
     printf("  -m file   read remote command(s) from file\n");
     printf("  -s        remote command is an SSH subsystem (SSH-2 only)\n");
     printf("  -N        don't start a shell/command (SSH-2 only)\n");
     printf("  -nc host:port\n");
     printf("            open tunnel in place of session (SSH-2 only)\n");
-    printf("  -sercfg configuration-string (e.g. 19200,8,n,1,X)\n");
-    printf("            Specify the serial configuration (serial only)\n");
     exit(1);
 }
 
@@ -288,6 +290,9 @@ void stdouterr_sent(struct handle *h, int new_backlog)
     }
 }
 
+const int share_can_be_downstream = TRUE;
+const int share_can_be_upstream = TRUE;
+
 int main(int argc, char **argv)
 {
     int sending;
@@ -379,8 +384,7 @@ int main(int argc, char **argv)
 			q += 2;
 		    conf_set_int(conf, CONF_protocol, PROT_TELNET);
 		    p = q;
-		    while (*p && *p != ':' && *p != '/')
-			p++;
+                    p += host_strcspn(p, ":/");
 		    c = *p;
 		    if (*p)
 			*p++ = '\0';
@@ -518,10 +522,21 @@ int main(int argc, char **argv)
 	    }
 	}
 
-	/*
-	 * Trim off a colon suffix if it's there.
-	 */
-	host[strcspn(host, ":")] = '\0';
+        /*
+         * Trim a colon suffix off the hostname if it's there. In
+         * order to protect unbracketed IPv6 address literals
+         * against this treatment, we do not do this if there's
+         * _more_ than one colon.
+         */
+        {
+            char *c = host_strchr(host, ':');
+ 
+            if (c) {
+                char *d = host_strchr(c+1, ':');
+                if (!d)
+                    *c = '\0';
+            }
+        }
 
 	/*
 	 * Remove any remaining whitespace.