From 7c57be7e7568fd784adf044bbe1af088f726ccf4 Mon Sep 17 00:00:00 2001
From: Matthias Andree <matthias.andree@gmx.de>
Date: Fri, 21 Oct 2005 10:08:21 +0000
Subject: Global variable cleanup, to fix daemon mode reinitialization
 problems. Patch by Sunil Shetye.

svn path=/trunk/; revision=4362
---
 imap.c | 39 +++++++++++++++++++++++++++------------
 1 file changed, 27 insertions(+), 12 deletions(-)

(limited to 'imap.c')

diff --git a/imap.c b/imap.c
index c76decc0..00955946 100644
--- a/imap.c
+++ b/imap.c
@@ -24,15 +24,30 @@
 #define IMAP4		0	/* IMAP4 rev 0, RFC1730 */
 #define IMAP4rev1	1	/* IMAP4 rev 1, RFC2060 */
 
+/* global variables: please reinitialize them explicitly for proper
+ * working in daemon mode */
+
+/* TODO: session variables to be initialized before server greeting */
+static int preauth = FALSE;
+
+/* session variables initialized in capa_probe() or imap_getauth() */
+static char capabilities[MSGBUFSIZE+1];
+static int imap_version = IMAP4;
+static flag do_idle = FALSE, has_idle = FALSE;
+static int expunge_period = 1;
+
+/* mailbox variables initialized in imap_getrange() */
 static int count = 0, recentcount = 0, unseen = 0, deletions = 0;
-static int recentcount_ok = 0;
 static unsigned int startcount = 1;
-static int expunged, expunge_period, saved_timeout = 0;
-static int imap_version, preauth;
-static flag do_idle, has_idle;
-static char capabilities[MSGBUFSIZE+1];
+static int expunged = 0;
 static unsigned int *unseen_messages;
 
+/* for "IMAP> EXPUNGE" */
+static int recentcount_ok = 0;
+
+/* for "IMAP> IDLE" */
+static int saved_timeout = 0;
+
 static int imap_ok(int sock, char *argbuf)
 /* parse command response */
 {
@@ -168,10 +183,6 @@ static int imap_ok(int sock, char *argbuf)
 #ifdef NTLM_ENABLE
 #include "ntlm.h"
 
-static tSmbNtlmAuthRequest   request;
-static tSmbNtlmAuthChallenge challenge;
-static tSmbNtlmAuthResponse  response;
-
 /*
  * NTLM support by Grant Edwards.
  *
@@ -185,6 +196,10 @@ static tSmbNtlmAuthResponse  response;
 
 static int do_imap_ntlm(int sock, struct query *ctl)
 {
+    tSmbNtlmAuthRequest request;
+    tSmbNtlmAuthChallenge challenge;
+    tSmbNtlmAuthResponse response;
+
     char msgbuf[2048];
     int result,len;
 
@@ -300,13 +315,13 @@ static void capa_probe(int sock, struct query *ctl)
      * Handle idling.  We depend on coming through here on startup
      * and after each timeout (including timeouts during idles).
      */
+    do_idle = ctl->idle;
     if (ctl->idle)
     {
-	do_idle = TRUE;
 	if (strstr(capabilities, "IDLE"))
-	{
 	    has_idle = TRUE;
-	}
+	else
+	    has_idle = FALSE;
 	if (outlevel >= O_VERBOSE)
 	    report(stdout, GT_("will idle after poll\n"));
     }
-- 
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