From 9822112a35d7962b08730668ea2aa2355315ea42 Mon Sep 17 00:00:00 2001
From: "Eric S. Raymond" <esr@thyrsus.com>
Date: Tue, 1 Oct 1996 06:23:07 +0000
Subject: Fix broken response parsing.

svn path=/trunk/; revision=184
---
 imap.c | 81 +++++++++++++++++++++++++++++++++++++-----------------------------
 1 file changed, 46 insertions(+), 35 deletions(-)

(limited to 'imap.c')

diff --git a/imap.c b/imap.c
index 369b2944..70e29150 100644
--- a/imap.c
+++ b/imap.c
@@ -74,43 +74,54 @@ int imap_ok (argbuf,socket)
 char *argbuf;
 int socket;
 {
-  int ok;
-  char buf [POPBUFSIZE+1];
-  char *bufp;
-  int n;
-
-  do {
-    if (SockGets(socket, buf, sizeof(buf)) < 0)
-      return(PS_SOCKET);
-
-    if (outlevel == O_VERBOSE)
-      fprintf(stderr,"%s\n",buf);
-
-    /* interpret untagged status responses */
-    if (strstr(buf, "EXISTS"))
-	exists = atoi(buf+2);
-    if (strstr(buf, "RECENT"))
-	recent = atoi(buf+2);
-    if (sscanf(buf + 2, "OK [UNSEEN %d]", &n) == 1)
-	unseen = n;
-
-  } while
-      (tag[0] != '\0' && strncmp(buf, tag, strlen(tag)));
-
-  if (tag[0] == '\0') {
-    strcpy(argbuf, buf);
-    return(0); 
-  }
-  else {
-    if (strncmp(buf + TAGLEN + 1, "OK", 2) == 0) {
-      strcpy(argbuf, buf + TAGLEN);
-      return(0);
+    int ok;
+    char buf [POPBUFSIZE+1];
+    char *bufp;
+    int n;
+
+    do {
+	if (SockGets(socket, buf, sizeof(buf)) < 0)
+	    return(PS_SOCKET);
+
+	if (outlevel == O_VERBOSE)
+	    fprintf(stderr,"%s\n",buf);
+
+	/* interpret untagged status responses */
+	if (strstr(buf, "EXISTS"))
+	    exists = atoi(buf+2);
+	if (strstr(buf, "RECENT"))
+	    recent = atoi(buf+2);
+	if (sscanf(buf + 2, "OK [UNSEEN %d]", &n) == 1)
+	    unseen = n;
+
+    } while
+	(tag[0] != '\0' && strncmp(buf, tag, strlen(tag)));
+
+    if (tag[0] == '\0')
+    {
+	strcpy(argbuf, buf);
+	return(0); 
     }
-    else if (strncmp(buf + TAGLEN + 1, "BAD", 2) == 0)
-      return(PS_ERROR);
     else
-      return(PS_PROTOCOL);
-  }
+    {
+	char	*cp;
+
+	/* skip the tag */
+	for (cp = buf; !isspace(*cp); cp++)
+	    continue;
+	while (isspace(*cp))
+	    cp++;
+
+	if (strncmp(cp, "OK", 2) == 0)
+	{
+	    strcpy(argbuf, cp);
+	    return(0);
+	}
+	else if (strncmp(cp, "BAD", 2) == 0)
+	    return(PS_ERROR);
+	else
+	    return(PS_PROTOCOL);
+    }
 }
 
 int imap_getauth(socket, queryctl, buf)
-- 
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