Added protocol names to all 'client disconnected' syslogs
[citadel.git] / citadel / modules / imap / serv_imap.c
index 29ab6536b579436f1115c485ac5545241a166aa4..785d6e53c052236a971ec083daf9bfefe0125139 100644 (file)
@@ -1,13 +1,14 @@
 /*
  * IMAP server for the Citadel system
- * Copyright (C) 2000-2009 by Art Cancro and others.
+ *
+ * Copyright (C) 2000-2011 by Art Cancro and others.
  * This code is released under the terms of the GNU General Public License.
  *
  * WARNING: the IMAP protocol is badly designed.  No implementation of it
  * is perfect.  Indeed, with so much gratuitous complexity, *all* IMAP
  * implementations have bugs.
  *
- * This program is free software; you can redistribute it and/or modify
+ * This program is open source software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 3 of the License, or
  * (at your option) any later version.
@@ -115,14 +116,14 @@ const imap_handler_hook *imap_lookup(int num_parms, ConstStr *Params)
                      ChrPtr(Imap->Reply));
        if (GetHash(ImapCmds, SKEY(Imap->Reply), &v))
        {
-               syslog(LOG_DEBUG, "Found. \n"); 
+               syslog(LOG_DEBUG, "Found."); 
                FlushStrBuf(Imap->Reply);
                return (imap_handler_hook *) v;
        }
 
        if (num_parms == 1)
        {
-               syslog(LOG_DEBUG, "NOT Found. \n"); 
+               syslog(LOG_DEBUG, "NOT Found."); 
                FlushStrBuf(Imap->Reply);
                return NULL;
        }
@@ -133,11 +134,11 @@ const imap_handler_hook *imap_lookup(int num_parms, ConstStr *Params)
        StrBufUpCase(Imap->Reply);
        if (GetHash(ImapCmds, SKEY(Imap->Reply), &v))
        {
-               syslog(LOG_DEBUG, "Found. \n"); 
+               syslog(LOG_DEBUG, "Found."); 
                FlushStrBuf(Imap->Reply);
                return (imap_handler_hook *) v;
        }
-       syslog(LOG_DEBUG, "NOT Found. \n"); 
+       syslog(LOG_DEBUG, "NOT Found."); 
        FlushStrBuf(Imap->Reply);
                return NULL;
 }
@@ -306,8 +307,7 @@ void imap_load_msgids(void)
        citimap *Imap = IMAP;
 
        if (Imap->selected == 0) {
-               syslog(LOG_ERR,
-                       "imap_load_msgids() can't run; no room selected\n");
+               syslog(LOG_ERR, "imap_load_msgids() can't run; no room selected");
                return;
        }
 
@@ -348,7 +348,7 @@ void imap_rescan_msgids(void)
        int num_recent = 0;
 
        if (Imap->selected == 0) {
-               syslog(LOG_ERR, "imap_load_msgids() can't run; no room selected\n");
+               syslog(LOG_ERR, "imap_load_msgids() can't run; no room selected");
                return;
        }
 
@@ -368,8 +368,9 @@ void imap_rescan_msgids(void)
        if (cdbfr != NULL) {
                msglist = malloc(cdbfr->len);
                if (msglist == NULL) {
-                       syslog(LOG_CRIT, "malloc() failed\n");
-                       abort();
+                       syslog(LOG_CRIT, "IMAP: malloc() failed");
+                       CC->kill_me = KILLME_MALLOC_FAILED;
+                       return;
                }
                memcpy(msglist, cdbfr->ptr, (size_t)cdbfr->len);
                num_msgs = cdbfr->len / sizeof(long);
@@ -483,7 +484,7 @@ void imap_cleanup_function(void)
                imap_do_expunge();
        }
 
-       syslog(LOG_DEBUG, "Performing IMAP cleanup hook\n");
+       syslog(LOG_DEBUG, "Performing IMAP cleanup hook");
        imap_free_msgids();
        imap_free_transmitted_message();
 
@@ -503,7 +504,7 @@ void imap_cleanup_function(void)
        FreeStrBuf(&Imap->Reply);
        if (Imap->Cmd.Params != NULL) free(Imap->Cmd.Params);
        free(Imap);
-       syslog(LOG_DEBUG, "Finished IMAP cleanup hook\n");
+       syslog(LOG_DEBUG, "Finished IMAP cleanup hook");
 }
 
 
@@ -918,7 +919,7 @@ int imap_do_expunge(void)
        long *delmsgs = NULL;
        int num_delmsgs = 0;
 
-       syslog(LOG_DEBUG, "imap_do_expunge() called\n");
+       syslog(LOG_DEBUG, "imap_do_expunge() called");
        if (Imap->selected == 0) {
                return (0);
        }
@@ -941,7 +942,7 @@ int imap_do_expunge(void)
                imap_rescan_msgids();
        }
 
-       syslog(LOG_DEBUG, "Expunged %d messages from <%s>\n", num_expunged, CC->room.QRname);
+       syslog(LOG_DEBUG, "Expunged %d messages from <%s>", num_expunged, CC->room.QRname);
        return (num_expunged);
 }
 
@@ -1036,14 +1037,14 @@ void imap_create(int num_parms, ConstStr *Params)
 
        if (strchr(Params[2].Key, '\\') != NULL) {
                IReply("NO Invalid character in folder name");
-               syslog(LOG_DEBUG, "invalid character in folder name\n");
+               syslog(LOG_DEBUG, "invalid character in folder name");
                return;
        }
 
        ret = imap_roomname(roomname, sizeof roomname, Params[2].Key);
        if (ret < 0) {
                IReply("NO Invalid mailbox name or location");
-               syslog(LOG_DEBUG, "invalid mailbox name or location\n");
+               syslog(LOG_DEBUG, "invalid mailbox name or location");
                return;
        }
        floornum = (ret & 0x00ff);      /* lower 8 bits = floor number */
@@ -1052,7 +1053,7 @@ void imap_create(int num_parms, ConstStr *Params)
        if (flags & IR_MAILBOX) {
                if (strncasecmp(Params[2].Key, "INBOX/", 6)) {
                        IReply("NO Personal folders must be created under INBOX");
-                       syslog(LOG_DEBUG, "not subordinate to inbox\n");
+                       syslog(LOG_DEBUG, "not subordinate to inbox");
                        return;
                }
        }
@@ -1065,7 +1066,7 @@ void imap_create(int num_parms, ConstStr *Params)
                newroomview = VIEW_BBS;
        }
 
-       syslog(LOG_INFO, "Create new room <%s> on floor <%d> with type <%d>\n",
+       syslog(LOG_INFO, "IMAP: Create new room <%s> on floor <%d> with type <%d>",
                roomname, floornum, newroomtype);
 
        ret = CtdlCreateRoom(roomname, newroomtype, "", floornum, 1, 0, newroomview);
@@ -1087,7 +1088,7 @@ void imap_create(int num_parms, ConstStr *Params)
                CtdlAideMessage(notification_message, "Room Creation Message");
                free(notification_message);
        }
-       syslog(LOG_DEBUG, "imap_create() completed\n");
+       syslog(LOG_DEBUG, "imap_create() completed");
 }
 
 
@@ -1450,7 +1451,7 @@ void imap_rename(int num_parms, ConstStr *Params)
                                           irl->irl_newfloor);
                        if (r != crr_ok) {
                                /* FIXME handle error returns better */
-                               syslog(LOG_ERR, "CtdlRenameRoom() error %d\n", r);
+                               syslog(LOG_ERR, "IMAP: CtdlRenameRoom() error %d", r);
                        }
                        irlp = irl;
                        irl = irl->next;
@@ -1492,23 +1493,23 @@ void imap_command_loop(void)
                FlushStrBuf(Imap->Cmd.CmdBuf);
 
        if (CtdlClientGetLine(Imap->Cmd.CmdBuf) < 1) {
-               syslog(LOG_ERR, "Client disconnected: ending session.\r\n");
+               syslog(LOG_ERR, "IMAP: client disconnected: ending session.");
                CC->kill_me = KILLME_CLIENT_DISCONNECTED;
                return;
        }
 
        if (Imap->authstate == imap_as_expecting_password) {
-               syslog(LOG_INFO, "IMAP: <password>\n");
+               syslog(LOG_INFO, "IMAP: <password>");
        }
        else if (Imap->authstate == imap_as_expecting_plainauth) {
-               syslog(LOG_INFO, "IMAP: <plain_auth>\n");
+               syslog(LOG_INFO, "IMAP: <plain_auth>");
        }
        else if ((Imap->authstate == imap_as_expecting_multilineusername) || 
                 cbmstrcasestr(ChrPtr(Imap->Cmd.CmdBuf), " LOGIN ")) {
-               syslog(LOG_INFO, "IMAP: LOGIN...\n");
+               syslog(LOG_INFO, "IMAP: LOGIN...");
        }
        else {
-               syslog(LOG_INFO, "IMAP: %s\n", ChrPtr(Imap->Cmd.CmdBuf));
+               syslog(LOG_INFO, "IMAP: %s", ChrPtr(Imap->Cmd.CmdBuf));
        }
 
        pchs = ChrPtr(Imap->Cmd.CmdBuf);
@@ -1564,17 +1565,16 @@ void imap_command_loop(void)
 /* debug output the parsed vector */
        {
                int i;
-               syslog(LOG_DEBUG, "----- %ld params \n",
-                             Imap->Cmd.num_parms);
+               syslog(LOG_DEBUG, "----- %ld params", Imap->Cmd.num_parms);
 
        for (i=0; i < Imap->Cmd.num_parms; i++) {
                if (Imap->Cmd.Params[i].len != strlen(Imap->Cmd.Params[i].Key))
-                       syslog(LOG_DEBUG, "*********** %ld != %ld : %s\n",
+                       syslog(LOG_DEBUG, "*********** %ld != %ld : %s",
                                      Imap->Cmd.Params[i].len, 
                                      strlen(Imap->Cmd.Params[i].Key),
                                      Imap->Cmd.Params[i].Key);
                else
-                       syslog(LOG_DEBUG, "%ld : %s\n",
+                       syslog(LOG_DEBUG, "%ld : %s",
                                      Imap->Cmd.Params[i].len, 
                                      Imap->Cmd.Params[i].Key);
        }}
@@ -1627,7 +1627,7 @@ BAIL:
 
        gettimeofday(&tv2, NULL);
        total_time = (tv2.tv_usec + (tv2.tv_sec * 1000000)) - (tv1.tv_usec + (tv1.tv_sec * 1000000));
-       syslog(LOG_DEBUG, "IMAP command completed in %ld.%ld seconds\n",
+       syslog(LOG_DEBUG, "IMAP command completed in %ld.%ld seconds",
                (total_time / 1000000),
                (total_time % 1000000)
        );