The other utilities should do the same processing of the hostname

[u/mdw/putty] / scp.c

diff --git a/scp.c b/scp.c
index f4c8d79..b09653f 100644 (file)
--- a/scp.c
+++ b/scp.c
@@ -91,7 +91,7 @@ void logevent(char *string)
 {
 }
 
-void ldisc_send(char *buf, int len)
+void ldisc_send(char *buf, int len, int interactive)
 {
     /*
      * This is only here because of the calls to ldisc_send(NULL,
@@ -375,8 +375,6 @@ int from_backend(int is_stderr, char *data, int datalen)
        return 0;
     }
 
-    inbuf_head = 0;
-
     /*
      * If this is before the real session begins, just return.
      */
@@ -580,6 +578,32 @@ static void do_cmd(char *host, char *user, char *cmd)
        cfg.port = 22;
     }
 
+    /*
+     * Trim leading whitespace off the hostname if it's there.
+     */
+    {
+       int space = strspn(cfg.host, " \t");
+       memmove(cfg.host, cfg.host+space, 1+strlen(cfg.host)-space);
+    }
+
+    /* See if host is of the form user@host */
+    if (cfg.host[0] != '\0') {
+       char *atsign = strchr(cfg.host, '@');
+       /* Make sure we're not overflowing the user field */
+       if (atsign) {
+           if (atsign - cfg.host < sizeof cfg.username) {
+               strncpy(cfg.username, cfg.host, atsign - cfg.host);
+               cfg.username[atsign - cfg.host] = '\0';
+           }
+           memmove(cfg.host, atsign + 1, 1 + strlen(atsign + 1));
+       }
+    }
+
+    /*
+     * Trim a colon suffix off the hostname if it's there.
+     */
+    cfg.host[strcspn(cfg.host, ":")] = '\0';
+
     /* Set username */
     if (user != NULL && user[0] != '\0') {
        strncpy(cfg.username, user, sizeof(cfg.username) - 1);