bump version

argument.

ChangeLog

@@ -1,3 +1,221 @@
+2008-02-23 10:38  Oswald Buddenhagen <ossi@users.sf.net>
+
+	* src/compat/config.c:
+
+	backport: quote user name in generated config.
+
+2008-02-23 10:22  Oswald Buddenhagen <ossi@users.sf.net>
+
+	* src/main.c:
+
+	backport: don't overlook 2nd and later single-letter options in last
+	argument.
+
+2008-02-23 10:03  Oswald Buddenhagen <ossi@users.sf.net>
+
+	* src/: drv_maildir.c, mdconvert.c, compat/convert.c:
+
+	backport: put pointers to bdb open() into parentheses, so they won't be
+	macro-expanded as libc open.
+
+2007-09-22 10:49  Oswald Buddenhagen <ossi@users.sf.net>
+
+	* src/drv_imap.c:
+
+	backport: don't use #ifdef inside htons() arguments - it can be a macro.
+
+2007-04-04 19:55  Oswald Buddenhagen <ossi@users.sf.net>
+
+	* src/sync.c:
+
+	avoid crash in case of a rather weird (==misconfigured?) sync state
+	location.
+
+2007-04-04 15:27  Oswald Buddenhagen <ossi@users.sf.net>
+
+	* src/drv_imap.c:
+
+	accept empty SEARCH IMAP responses - reasonable servers omit them
+	alltogether, but this is allowed, too. patch by
+	CCMAIL: Alexander Gerasiov <gq@cs.msu.su>
+	fixes debian bug #413336
+
+	fixed in HEAD a year ago - accidentally ...
+
+2007-02-10 16:41  Oswald Buddenhagen <ossi@users.sf.net>
+
+	* src/drv_imap.c:
+
+	backport: fix crash due to uninited var when parsing IMAPServer.
+	-REF: <E1HFuIM-00041h-Nn@sc8-pr-cvs2.sourceforge.net>
+
+2006-11-18 14:17  Oswald Buddenhagen <ossi@users.sf.net>
+
+	* src/drv_maildir.c:
+
+	backport: reverse-map <Inbox> to INBOX when encountered during listing.
+
+2006-11-09 19:01  Oswald Buddenhagen <ossi@users.sf.net>
+
+	* src/compat/main.c:
+
+	backport: make compat wrapper default to current user for imap login
+
+2006-11-03 14:05  Oswald Buddenhagen <ossi@users.sf.net>
+
+	* Makefile.am:
+
+	add target for creating signed package
+
+2006-11-01 08:19  Oswald Buddenhagen <ossi@users.sf.net>
+
+	* src/: drv_imap.c, mbsync.1:
+
+	backport:
+	- un-document "Host imaps:[...]" syntax and introduce new option UseIMAPS
+	  instead
+	- apply ted's patch to support UseIMAPS in conjunction with Tunnel
+	- document that SSLv2 is No Good (TM)
+
+2006-11-01 08:14  Oswald Buddenhagen <ossi@users.sf.net>
+
+	* src/drv_imap.c:
+
+	backport: move assigning default port to the place of use
+
+2006-11-01 07:33  Oswald Buddenhagen <ossi@users.sf.net>
+
+	* configure.in:
+
+	bump version
+
+2006-11-01 07:20  Oswald Buddenhagen <ossi@users.sf.net>
+
+	* src/compat/config.c:
+
+	backport: put INBOX in Maildir
+
+2006-10-24 19:39  Oswald Buddenhagen <ossi@users.sf.net>
+
+	* src/drv_maildir.c:
+
+	backport: don't crash on truncating db
+
+2006-07-31 07:31  Oswald Buddenhagen <ossi@users.sf.net>
+
+	* src/drv_maildir.c:
+
+	another attempt at working around glibc breakage.
+
+2006-07-29 13:52  Oswald Buddenhagen <ossi@users.sf.net>
+
+	* src/: drv_maildir.c, mdconvert.c:
+
+	work around glibc bug: printf("%.*s", INT_MAX, s) tries to allocate 2G.
+
+2006-03-19 11:44  Oswald Buddenhagen <ossi@users.sf.net>
+
+	* src/drv_imap.c:
+
+	make config parsing more robust against bogus input and report errors
+	more clearly.
+
+2006-01-31 16:45  Oswald Buddenhagen <ossi@users.sf.net>
+
+	* configure.in:
+
+	bump version
+
+2006-01-31 16:21  Oswald Buddenhagen <ossi@users.sf.net>
+
+	* Makefile.am:
+
+	backport: deal with branches in "make log"
+
+2006-01-31 16:17  Oswald Buddenhagen <ossi@users.sf.net>
+
+	* src/compat/main.c:
+
+	backport: fix 'isync -w' writing .mbsyncrc to a wrong directory
+
+2006-01-31 16:16  Oswald Buddenhagen <ossi@users.sf.net>
+
+	* src/sync.c:
+
+	backport: less confusing uid ranges in debug
+
+2006-01-31 16:15  Oswald Buddenhagen <ossi@users.sf.net>
+
+	* configure.in, src/drv_imap.c:
+
+	backport: compile fixes
+
+2006-01-31 16:12  Oswald Buddenhagen <ossi@users.sf.net>
+
+	* src/sync.c:
+
+	backport:
+	- sanitize flag handling of expired messages
+	- don't record we synced flags if we didn't
+	- remove now superfluous temporary rflags
+
+2006-01-31 15:25  Oswald Buddenhagen <ossi@users.sf.net>
+
+	* src/util.c:
+
+	backport: flush debug output
+
+2005-12-22 15:59  Oswald Buddenhagen <ossi@users.sf.net>
+
+	* src/sync.c:
+
+	fix sync entries not being purged due to c&p error.
+
+2005-12-21 14:04  Oswald Buddenhagen <ossi@users.sf.net>
+
+	* src/drv_maildir.c:
+
+	less confusing error message on invalid mailbox.
+
+2005-12-18 15:10  Oswald Buddenhagen <ossi@users.sf.net>
+
+	* src/config.c:
+
+	it's beyond me what this memset was supposed to do ...
+
+2005-12-18 14:41  Oswald Buddenhagen <ossi@users.sf.net>
+
+	* src/: config.c, main.c:
+
+	trailing whitespace
+
+2005-12-17 14:47  Oswald Buddenhagen <ossi@users.sf.net>
+
+	* src/drv_imap.c:
+
+	revert 1.8 - what was i smoking?! the CREATE argument is already quoted;
+	we just extracted it from the previous command.
+
+2005-09-29 23:07  Oswald Buddenhagen <ossi@users.sf.net>
+
+	* src/drv_maildir.c:
+
+	make flag changes unset "new" status - unless a ghost is acting in the
+	background, a flag change indicates that the message was at least
+	noticed.
+
+2005-09-29 23:05  Oswald Buddenhagen <ossi@users.sf.net>
+
+	* src/sync.c:
+
+	don't call the driver's set_flags() if the flags did not change at all.
+
+2005-09-21 18:14  Oswald Buddenhagen <ossi@users.sf.net>
+
+	* src/drv_imap.c:
+
+	64-bit cleanness
+
 2005-03-28 12:43  Oswald Buddenhagen <ossi@users.sf.net>
 
 	* src/drv_imap.c:
@@ -213,18 +431,6 @@
 	excessively secure temp file creation.
 	more user friendliness.
 
-2004-03-23 16:52  Oswald Buddenhagen <ossi@users.sf.net>
-
-	* src/sync.c:
-
-	be cygwin-compliant: don't use link()
-
-2004-03-22 17:51  Oswald Buddenhagen <ossi@users.sf.net>
-
-	* src/sync.c:
-
-	unscrew file naming scheme
-
 2004-02-07 16:36  Oswald Buddenhagen <ossi@users.sf.net>
 
 	* src/dotlock.c:
@@ -1066,12 +1272,6 @@
 
 	added -a (--all) flag to synchronize all mailboxes defined in ~/.isyncrc
 
-2001-06-12 02:32  Michael Elkins <me@sigpipe.org>
-
-	* AUTHORS, README, COPYING, Makefile.am, configure.in, src/main.c:
-
-	initial import
-
 2001-02-28 02:02  Michael Elkins <me@sigpipe.org>
 
 	* src/: config.c, imap.c:
@@ -1435,11 +1635,3 @@
 
 	Initial revision
 
-2000-12-20 22:41  Michael Elkins <me@sigpipe.org>
-
-	* AUTHORS, Makefile.am, README, configure.in, src/isync.h,
-	  src/main.c, src/imap.c, src/maildir.c, src/sync.c, isync.1,
-	  isyncrc.sample:
-
-	initial import
-

Makefile.am

@@ -4,7 +4,8 @@ EXTRA_DIST = debian isync.spec $(bin_SCRIPTS)
 
 log:
 	@perl -p -e "s/^(\\S+)\\s+(\\S.+\\S)\\s+(\\S+)\\s*\$$/\$$1:'\$$2 <\$$3>'\\n/" < ../CVSROOT/accounts > .usermap
-	cvs2cl -U .usermap --no-wrap --separate-header -I ChangeLog -I NEWS -I TODO -I debian/
+	@if test -f CVS/Tag; then tag=`cut -c2- CVS/Tag`; else tag=trunk; fi; \
+	 cvs2cl -U .usermap -F $$tag --no-wrap --separate-header -I ChangeLog -I NEWS -I TODO -I debian/
 	@rm -f .usermap ChangeLog.bak
 
 deb:
@@ -19,6 +20,9 @@ distdir distclean: deb-clean
 dist-hook:
 	find $(distdir)/debian \( -name CVS -o -name .cvsignore -o -name .#\*# -o -type l \) -print0 | xargs -0r rm -rf
 
+dist-sign: dist
+	gpg -b -a $(PACKAGE)-$(VERSION).tar.gz
+
 rpm:
 	make dist
 	cp $(PACKAGE)-$(VERSION).tar.gz /usr/src/rpm/SOURCES

configure.in

@@ -1,6 +1,6 @@
 AC_INIT(src/isync.h)
 AM_CONFIG_HEADER(config.h)
-AM_INIT_AUTOMAKE(isync, 1.0.1)
+AM_INIT_AUTOMAKE(isync, 1.0.4)
 
 AM_MAINTAINER_MODE
 
@@ -9,6 +9,7 @@ if test "$GCC" = yes; then
     CFLAGS="$CFLAGS -pipe -W -Wall -Wshadow -Wstrict-prototypes"
 fi
 
+AC_CHECK_HEADERS([sys/filio.h])
 AC_CHECK_FUNCS(vasprintf)
 
 AC_CHECK_LIB(socket, socket, [SOCK_LIBS="-lsocket"])

src/compat/config.c

@@ -250,6 +250,7 @@ write_imap_server( FILE *fp, config_t *cfg )
 		         cfg->server_name, cfg->tunnel );
 	} else {
 		if (sscanf( cfg->host, "%d.%d.%d.%d", &a1, &a2, &a3, &a4 ) == 4)
+			/* XXX this does not avoid clashes. add port? */
 			cfg->server_name = nfstrdup( cfg->host );
 		else {
 			p = strrchr( cfg->host, '.' );
@@ -279,7 +280,7 @@ write_imap_server( FILE *fp, config_t *cfg )
 		fprintf( fp, "Port %d\n", cfg->port );
 	}
 	if (cfg->user)
-		fprintf( fp, "User %s\n", cfg->user );
+		fprintf( fp, "User \"%s\"\n", cfg->user );
 	if (cfg->pass)
 		fprintf( fp, "Pass \"%s\"\n", cfg->pass );
 	fprintf( fp, "RequireCRAM %s\nRequireSSL %s\n"
@@ -350,7 +351,8 @@ write_config( int fd )
 
 	fprintf( fp, "SyncState *\n\n" );
 	if (local_home || o2o)
-		fprintf( fp, "MaildirStore local\nPath \"%s/\"\nAltMap %s\n\n", maildir, tb( altmap > 0 ) );
+		fprintf( fp, "MaildirStore local\nPath \"%s/\"\nInbox \"%s/INBOX\"\nAltMap %s\n\n",
+		         maildir, maildir, tb( altmap > 0 ) );
 	if (local_root)
 		fprintf( fp, "MaildirStore local_root\nPath /\nAltMap %s\n\n", tb( altmap > 0 ) );
 	if (o2o) {

src/compat/convert.c

@@ -145,7 +145,7 @@ convert( config_t *box )
 			fputs( "dbcreate failed\n", stderr );
 			goto err2;
 		}
-		if (db->open( db, 0, iumname, 0, DB_HASH, 0, 0 )) {
+		if ((db->open)( db, 0, iumname, 0, DB_HASH, 0, 0 )) {
 			fputs( "cannot open db\n", stderr );
 			db->close( db, 0 );
 			goto err2;

src/compat/main.c

@@ -22,6 +22,7 @@
 
 #include <sys/types.h>
 #include <sys/stat.h>
+#include <sys/param.h>
 #include <stdlib.h>
 #include <unistd.h>
 #include <fcntl.h>
@@ -167,6 +168,11 @@ main( int argc, char **argv )
 	/* defaults */
 	/* XXX the precedence is borked:
 	   it's defaults < cmdline < file instead of defaults < file < cmdline */
+#ifdef BSD
+	global.user = getenv( "USER" );
+#else
+	global.user = getenv( "LOGNAME" );
+#endif
 	global.port = 143;
 	global.box = "INBOX";
 	global.use_namespace = 1;
@@ -331,8 +337,8 @@ main( int argc, char **argv )
 			while ((de = readdir( dir ))) {
 				if (*de->d_name == '.')
 					continue;
-				nfsnprintf( path1, sizeof(path1), "%s/%s/cur", xmaildir, de->d_name );
-				if (stat( path1, &st ) || !S_ISDIR( st.st_mode ))
+				nfsnprintf( path2, sizeof(path2), "%s/%s/cur", xmaildir, de->d_name );
+				if (stat( path2, &st ) || !S_ISDIR( st.st_mode ))
 					continue;
 				global.path = de->d_name;
 				global.box = (inbox && !strcmp( inbox, global.path )) ?

src/drv_imap.c

@@ -31,11 +31,15 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <stddef.h>
+#include <limits.h>
 #include <errno.h>
 #include <string.h>
 #include <ctype.h>
 #include <sys/socket.h>
 #include <sys/ioctl.h>
+#ifdef HAVE_SYS_FILIO_H
+# include <sys/filio.h>
+#endif
 #include <netinet/in.h>
 #include <netinet/tcp.h>
 #include <arpa/inet.h>
@@ -250,11 +254,9 @@ init_ssl_ctx( imap_store_t *ctx )
 	if (!srvc->cert_file) {
 		fprintf( stderr, "Error, CertificateFile not defined\n" );
 		return -1;
-	} else if (access( srvc->cert_file, R_OK ))
-		warn( "*** Warning: can't read CertificateFile, so can't verify server certificates\n" );
-	else if (!SSL_CTX_load_verify_locations( imap->SSLContext, srvc->cert_file, NULL )) {
-		fprintf( stderr, "Error, SSL_CTX_load_verify_locations: %s\n",
-		         ERR_error_string( ERR_get_error(), 0 ) );
+	} else if (!SSL_CTX_load_verify_locations( imap->SSLContext, srvc->cert_file, NULL )) {
+		fprintf( stderr, "Error while loading certificate file '%s': %s\n",
+		         srvc->cert_file, ERR_error_string( ERR_get_error(), 0 ) );
 		return -1;
 	}
 
@@ -863,7 +865,9 @@ parse_search( imap_t *imap, char *cmd )
 	int uid;
 
 	arg = next_arg( &cmd );
-	if (!arg || !(uid = atoi( arg ))) {
+	if (!arg)
+		return;
+	if (!(uid = atoi( arg ))) {
 		fprintf( stderr, "IMAP error: malformed SEARCH response\n" );
 		return;
 	}
@@ -1240,7 +1244,11 @@ imap_open_store( store_conf_t *conf, store_t *oldctx )
 		info( "ok\n" );
 	} else {
 		memset( &addr, 0, sizeof(addr) );
-		addr.sin_port = htons( srvc->port );
+		addr.sin_port = srvc->port ? htons( srvc->port ) :
+#ifdef HAVE_LIBSSL
+		                srvc->use_imaps ? htons( 993 ) :
+#endif
+		                htons( 143 );
 		addr.sin_family = AF_INET;
 
 		info( "Resolving %s... ", srvc->host );
@@ -1264,15 +1272,15 @@ imap_open_store( store_conf_t *conf, store_t *oldctx )
 		info( "ok\n" );
 
 		imap->buf.sock.fd = s;
+	}
 
 #if HAVE_LIBSSL
-		if (srvc->use_imaps) {
-			if (start_tls( ctx ))
-				goto bail;
-			use_ssl = 1;
-		}
-#endif
+	if (srvc->use_imaps) {
+		if (start_tls( ctx ))
+			goto bail;
+		use_ssl = 1;
 	}
+#endif
 
 	/* read the greeting string */
 	if (buffer_gets( &imap->buf, &rsp )) {
@@ -1691,6 +1699,7 @@ imap_parse_store( conffile_t *cfg, store_conf_t **storep, int *err )
 {
 	imap_store_conf_t *store;
 	imap_server_conf_t *server, *srv, sserver;
+	int acc_opt = 0;
 
 	if (!strcasecmp( "IMAPAccount", cfg->cmd )) {
 		server = nfcalloc( sizeof(*server) );
@@ -1698,11 +1707,13 @@ imap_parse_store( conffile_t *cfg, store_conf_t **storep, int *err )
 		*serverapp = server;
 		serverapp = &server->next;
 		store = 0;
+		*storep = 0;
 	} else if (!strcasecmp( "IMAPStore", cfg->cmd )) {
 		store = nfcalloc( sizeof(*store) );
 		store->gen.driver = &imap_driver;
 		store->gen.name = nfstrdup( cfg->val );
 		store->use_namespace = 1;
+		*storep = &store->gen;
 		memset( &sserver, 0, sizeof(sserver) );
 		server = &sserver;
 	} else
@@ -1717,32 +1728,19 @@ imap_parse_store( conffile_t *cfg, store_conf_t **storep, int *err )
 #endif
 
 	while (getcline( cfg ) && cfg->cmd) {
-		if (!strcasecmp( "Account", cfg->cmd )) {
-			for (srv = servers; srv; srv = srv->next)
-				if (srv->name && !strcmp( srv->name, cfg->val ))
-					goto gotsrv;
-			fprintf( stderr, "%s:%d: unknown IMAP account '%s'\n",
-			         cfg->file, cfg->line, cfg->val );
-			*err = 1;
-			continue;
-		  gotsrv:
-			store->server = srv;
-		} else if (!strcasecmp( "Host", cfg->cmd )) {
+		if (!strcasecmp( "Host", cfg->cmd )) {
+			/* The imap[s]: syntax is just a backwards compat hack. */
 #if HAVE_LIBSSL
 			if (!memcmp( "imaps:", cfg->val, 6 )) {
 				cfg->val += 6;
 				server->use_imaps = 1;
 				server->use_sslv2 = 1;
 				server->use_sslv3 = 1;
-				if (!server->port)
-					server->port = 993;
 			} else
 #endif
 			{
 				if (!memcmp( "imap:", cfg->val, 5 ))
 					cfg->val += 5;
-				if (!server->port)
-					server->port = 143;
 			}
 			if (!memcmp( "//", cfg->val, 2 ))
 				cfg->val += 2;
@@ -1755,10 +1753,17 @@ imap_parse_store( conffile_t *cfg, store_conf_t **storep, int *err )
 		else if (!strcasecmp( "Port", cfg->cmd ))
 			server->port = parse_int( cfg );
 #if HAVE_LIBSSL
-		else if (!strcasecmp( "CertificateFile", cfg->cmd ))
+		else if (!strcasecmp( "CertificateFile", cfg->cmd )) {
 			server->cert_file = expand_strdup( cfg->val );
-		else if (!strcasecmp( "RequireSSL", cfg->cmd ))
+			if (access( server->cert_file, R_OK )) {
+				fprintf( stderr, "%s:%d: CertificateFile '%s': %s\n",
+				         cfg->file, cfg->line, server->cert_file, strerror( errno ) );
+				*err = 1;
+			}
+		} else if (!strcasecmp( "RequireSSL", cfg->cmd ))
 			server->require_ssl = parse_bool( cfg );
+		else if (!strcasecmp( "UseIMAPS", cfg->cmd ))
+			server->use_imaps = parse_bool( cfg );
 		else if (!strcasecmp( "UseSSLv2", cfg->cmd ))
 			server->use_sslv2 = parse_bool( cfg );
 		else if (!strcasecmp( "UseSSLv3", cfg->cmd ))
@@ -1771,34 +1776,49 @@ imap_parse_store( conffile_t *cfg, store_conf_t **storep, int *err )
 		else if (!strcasecmp( "Tunnel", cfg->cmd ))
 			server->tunnel = nfstrdup( cfg->val );
 		else if (store) {
-			if (!strcasecmp( "UseNamespace", cfg->cmd ))
+			if (!strcasecmp( "Account", cfg->cmd )) {
+				for (srv = servers; srv; srv = srv->next)
+					if (srv->name && !strcmp( srv->name, cfg->val ))
+						goto gotsrv;
+				fprintf( stderr, "%s:%d: unknown IMAP account '%s'\n",
+				         cfg->file, cfg->line, cfg->val );
+				*err = 1;
+				continue;
+			  gotsrv:
+				store->server = srv;
+			} else if (!strcasecmp( "UseNamespace", cfg->cmd ))
 				store->use_namespace = parse_bool( cfg );
 			else if (!strcasecmp( "Path", cfg->cmd ))
 				store->gen.path = nfstrdup( cfg->val );
 			else
 				parse_generic_store( &store->gen, cfg, err );
+			continue;
 		} else {
-			fprintf( stderr, "%s:%d: unknown keyword '%s'\n",
+			fprintf( stderr, "%s:%d: unknown/misplaced keyword '%s'\n",
 			         cfg->file, cfg->line, cfg->cmd );
 			*err = 1;
+			continue;
 		}
+		acc_opt = 1;
 	}
 	if (!store || !store->server) {
 		if (!server->tunnel && !server->host) {
 			if (store)
-				fprintf( stderr, "IMAP store '%s' has incomplete connection details\n", store->gen.name );
+				fprintf( stderr, "IMAP store '%s' has incomplete/missing connection details\n", store->gen.name );
 			else
-				fprintf( stderr, "IMAP account '%s' has incomplete connection details\n", server->name );
+				fprintf( stderr, "IMAP account '%s' has incomplete/missing connection details\n", server->name );
 			*err = 1;
-			/* leaking server/store */
-			*storep = 0;
 			return 1;
 		}
 	}
-	*storep = &store->gen;
-	if (store && !store->server) {
-		store->server = nfmalloc( sizeof(sserver) );
-		memcpy( store->server, &sserver, sizeof(sserver) );
+	if (store) {
+		if (!store->server) {
+			store->server = nfmalloc( sizeof(sserver) );
+			memcpy( store->server, &sserver, sizeof(sserver) );
+		} else if (acc_opt) {
+			fprintf( stderr, "IMAP store '%s' has both Account and account-specific options\n", store->gen.name );
+			*err = 1;
+		}
 	}
 	return 1;
 }

src/drv_maildir.c

@@ -161,15 +161,17 @@ maildir_list( store_t *gctx, string_list_t **retb )
 	}
 	*retb = 0;
 	while ((de = readdir( dir ))) {
+		const char *inbox = ((maildir_store_conf_t *)gctx->conf)->inbox;
+		int bl;
 		struct stat st;
 		char buf[PATH_MAX];
 
 		if (*de->d_name == '.')
 			continue;
-		nfsnprintf( buf, sizeof(buf), "%s%s/cur", gctx->conf->path, de->d_name );
+		bl = nfsnprintf( buf, sizeof(buf), "%s%s/cur", gctx->conf->path, de->d_name );
 		if (stat( buf, &st ) || !S_ISDIR(st.st_mode))
 			continue;
-		add_string_list( retb, de->d_name );
+		add_string_list( retb, !memcmp( buf, inbox, bl - 4 ) && !inbox[bl - 4] ? "INBOX" : de->d_name );
 	}
 	closedir (dir);
 
@@ -345,7 +347,8 @@ maildir_init_uid( maildir_store_t *ctx, const char *msg )
 	ctx->uvok = 0;
 #ifdef USE_DB
 	if (ctx->db) {
-		ctx->db->truncate( ctx->db, 0, 0 /* &u_int32_t_dummy */, 0 );
+		u_int32_t count;
+		ctx->db->truncate( ctx->db, 0, &count, 0 );
 		return maildir_set_uid( ctx, 0, 0 );
 	}
 #endif /* USE_DB */
@@ -475,7 +478,7 @@ maildir_scan( maildir_store_t *ctx, msglist_t *msglist )
 	DBC *dbc;
 #endif /* USE_DB */
 	msg_t *entry;
-	int i, j, uid, bl, ml, fnl, ret;
+	int i, j, uid, bl, fnl, ret;
 	struct stat st;
 	char buf[_POSIX_PATH_MAX], nbuf[_POSIX_PATH_MAX];
 
@@ -496,7 +499,7 @@ maildir_scan( maildir_store_t *ctx, msglist_t *msglist )
 				fputs( "Maildir error: db_create() failed\n", stderr );
 				return DRV_BOX_BAD;
 			}
-			if (tdb->open( tdb, 0, 0, 0, DB_HASH, DB_CREATE, 0 )) {
+			if ((tdb->open)( tdb, 0, 0, 0, DB_HASH, DB_CREATE, 0 )) {
 				fputs( "Maildir error: tdb->open() failed\n", stderr );
 				tdb->close( tdb, 0 );
 				return DRV_BOX_BAD;
@@ -637,11 +640,10 @@ maildir_scan( maildir_store_t *ctx, msglist_t *msglist )
 					for (ru = u + 3; isdigit( (unsigned char)*ru ); ru++);
 				else
 					u = ru = strchr( entry->base, ':' );
-				if (u)
-					ml = u - entry->base;
-				else
-					ru = "", ml = INT_MAX;
-				fnl = nfsnprintf( buf + bl, sizeof(buf) - bl, "%s/%.*s,U=%d%s", subdirs[entry->recent], ml, entry->base, uid, ru ) + 1 - 4;
+				fnl = (u ?
+					nfsnprintf( buf + bl, sizeof(buf) - bl, "%s/%.*s,U=%d%s", subdirs[entry->recent], u - entry->base, entry->base, uid, ru ) :
+					nfsnprintf( buf + bl, sizeof(buf) - bl, "%s/%s,U=%d", subdirs[entry->recent], entry->base, uid ))
+					+ 1 - 4;
 				memcpy( nbuf, buf, bl + 4 );
 				nfsnprintf( nbuf + bl + 4, sizeof(nbuf) - bl - 4, "%s", entry->base );
 				if (rename( nbuf, buf )) {
@@ -781,7 +783,7 @@ maildir_select( store_t *gctx, int minuid, int maxuid, int *excs, int nexcs )
 			fputs( "Maildir error: db_create() failed\n", stderr );
 			goto bork;
 		}
-		if ((ret = ctx->db->open( ctx->db, 0, uvpath, 0, DB_HASH, DB_CREATE, 0 ))) {
+		if ((ret = (ctx->db->open)( ctx->db, 0, uvpath, 0, DB_HASH, DB_CREATE, 0 ))) {
 			ctx->db->err( ctx->db, ret, "Maildir error: db->open(%s)", uvpath );
 		  dbork:
 			ctx->db->close( ctx->db, 0 );

src/main.c

@@ -178,8 +178,10 @@ main( int argc, char **argv )
 	}
 	arc4_init();
 
-	for (oind = 1, ochar = 0; oind < argc; ) {
+	for (oind = 1, ochar = 0; ; ) {
 		if (!ochar || !*ochar) {
+			if (oind >= argc)
+				break;
 			if (argv[oind][0] != '-')
 				break;
 			if (argv[oind][1] == '-') {

src/mbsync.1

@@ -210,17 +210,13 @@ The location of the \fBINBOX\fR. This is \fInot\fR relative to \fBPath\fR.
 Define the IMAP4 Account \fIname\fR, opening a section for its parameters.
 ..
 .TP
-\fBHost\fR [\fBimaps:\fR]\fIhost\fR
-Specify the DNS name or IP address of the IMAP server.  If \fIhost\fR is
-prefixed with \fBimaps:\fR the connection is assumed to be an SSL connection
-to port 993.
-Note that modern servers support SSL on the default port 143 via the
-STARTTLS extension, which will be used automatically by default.
+\fBHost\fR \fIhost\fR
+Specify the DNS name or IP address of the IMAP server.
 ..
 .TP
 \fBPort\fR \fIport\fR
-Specify the TCP port number of the IMAP server.  (Default: 143 for imap,
-993 for imaps)
+Specify the TCP port number of the IMAP server.  (Default: 143 for IMAP,
+993 for IMAPS)
 ..
 .TP
 \fBUser\fR \fIusername\fR
@@ -245,6 +241,15 @@ If set to \fIyes\fR, \fBmbsync\fR will abort the connection if no CRAM-MD5
 authentication is possible.  (Default: \fIno\fR)
 ..
 .TP
+\fBUseIMAPS\fR \fIyes\fR|\fIno\fR
+If set to \fIyes\fR, the default for \fBPort\fR is changed to 993 and
+\fBmbsync\fR will start SSL negotiation immediately after establishing
+the connection to the server.
+.br
+Note that modern servers support SSL on the regular IMAP port 143 via the
+STARTTLS extension, which will be used automatically by default.
+..
+.TP
 \fBRequireSSL\fR \fIyes\fR|\fIno\fR
 \fBmbsync\fR will abort the connection if a TLS/SSL session cannot be
 established with the IMAP server.  (Default: \fIyes\fR)
@@ -257,12 +262,14 @@ This option is \fImandatory\fR if SSL is used. See \fBSSL CERTIFICATES\fR below.
 .TP
 \fBUseSSLv2\fR \fIyes\fR|\fIno\fR
 Use SSLv2 for communication with the IMAP server over SSL?
-(Default: \fIyes\fR if an imaps \fBHost\fR is used, otherwise \fIno\fR)
+.br
+Note that this option is deprecated for security reasons.
+(Default: \fIno\fR)
 ..
 .TP
 \fBUseSSLv3\fR \fIyes\fR|\fIno\fR
 Use SSLv3 for communication with the IMAP server over SSL?
-(Default: \fIyes\fR if an imaps \fBHost\fR is used, otherwise \fIno\fR)
+(Default: \fIno\fR)
 ..
 .TP
 \fBUseTLSv1\fR \fIyes\fR|\fIno\fR

src/mdconvert.c

@@ -96,7 +96,7 @@ convert( const char *box, int altmap )
 		fputs( "Error: db_create() failed\n", stderr );
 		goto tbork;
 	}
-	if ((ret = db->open( db, 0, dbpath, 0, DB_HASH, DB_CREATE, 0 ))) {
+	if ((ret = (db->open)( db, 0, dbpath, 0, DB_HASH, DB_CREATE, 0 ))) {
 		db->err( db, ret, "Error: db->open(%s)", dbpath );
 	  dbork:
 		db->close( db, 0 );
@@ -154,7 +154,7 @@ convert( const char *box, int altmap )
 			if (u)
 				ml = u - e->d_name;
 			else
-				ru = "", ml = INT_MAX;
+				ru = "", ml = sizeof(buf);
 			if (altmap) {
 				if (!p)
 					continue;

src/sync.c

@@ -251,7 +251,7 @@ sync_old( int tops, store_t *sctx, store_t *tctx, store_conf_t *tconf, FILE *jfp
 {
 	driver_t *tdriver = tctx->conf->driver, *sdriver = sctx->conf->driver;
 	int uid, tuid, unex;
-	unsigned char sflags, aflags, dflags, rflags;
+	unsigned char sflags, aflags, dflags;
 	msg_data_t msgdata;
 
 	/* excludes (push) c.3) d.2) d.3) d.4) / (pull) b.3) d.7) d.8) d.9) */
@@ -332,20 +332,18 @@ sync_old( int tops, store_t *sctx, store_t *tctx, store_conf_t *tconf, FILE *jfp
 			unex = 0;
 			if (srec->status & S_EXPIRED) {
 				if (!pull) {
-					if (sflags & F_DELETED) {
-						if (!(sflags & F_FLAGGED))
-							aflags &= ~F_DELETED;
-					} else
-						unex = 1;
+					if ((aflags & ~F_DELETED) || dflags)
+						info( "Info: Flags of expired message changed in (%d,%d)\n", srec->muid, srec->suid );
+					return SYNC_OK;
 				} else {
 					if ((sflags & F_FLAGGED) && !(sflags & F_DELETED)) {
 						unex = 1;
 						dflags |= F_DELETED;
-					}
+					} else
+						return SYNC_OK;
 				}
 			}
-			rflags = (*nflags | aflags) & ~dflags;
-			if ((tops & OP_EXPUNGE) && (rflags & F_DELETED) &&
+			if ((tops & OP_EXPUNGE) && (sflags & F_DELETED) &&
 			    (!tctx->conf->trash || tctx->conf->trash_only_new))
 			{
 				aflags &= F_DELETED;
@@ -356,7 +354,7 @@ sync_old( int tops, store_t *sctx, store_t *tctx, store_conf_t *tconf, FILE *jfp
 			case DRV_BOX_BAD: return SYNC_FAIL;
 			default: /* ok */ break;
 			case DRV_OK:
-				*nflags = rflags;
+				*nflags = (*nflags | aflags) & ~dflags;
 				if (unex) {
 					debug( "unexpiring pair(%d,%d)\n", srec->muid, srec->suid );
 					/* log last, so deletion can't be misinterpreted! */
@@ -699,7 +697,7 @@ sync_boxes( store_t *mctx, const char *mname,
 	} else
 		maxwuid = 0;
 	info( "Selecting slave %s... ", sname );
-	debug( "selecting slave [1,%d]\n", maxwuid );
+	debug( maxwuid == INT_MAX ? "selecting slave [1,inf]\n" : "selecting slave [1,%d]\n", maxwuid );
 	switch (sdriver->select( sctx, (sctx->opts & OPEN_OLD) ? 1 : smaxuid + 1, maxwuid, 0, 0 )) {
 	case DRV_STORE_BAD: ret = SYNC_SLAVE_BAD; goto bail;
 	case DRV_BOX_BAD: ret = SYNC_FAIL; goto bail;
@@ -713,10 +711,11 @@ sync_boxes( store_t *mctx, const char *mname,
 		goto bail;
 	}
 
-	s = strrchr( dname, '/' );
-	*s = 0;
-	mkdir( dname, 0700 );
-	*s = '/';
+	if ((s = strrchr( dname, '/' ))) {
+		*s = 0;
+		mkdir( dname, 0700 );
+		*s = '/';
+	}
 	if (lfd < 0) {
 		if ((lfd = open( lname, O_WRONLY|O_CREAT, 0666 )) < 0)
 			goto lferr;
@@ -802,7 +801,7 @@ sync_boxes( store_t *mctx, const char *mname,
 	} else
 		maxwuid = 0;
 	info( "Selecting master %s... ", mname );
-	debug( "selecting master [%d,%d]\n", minwuid, maxwuid );
+	debug( maxwuid == INT_MAX ? "selecting master [%d,inf]\n" : "selecting master [%d,%d]\n", minwuid, maxwuid );
 	switch (mdriver->select( mctx, minwuid, maxwuid, mexcs, nmexcs )) {
 	case DRV_STORE_BAD: ret = SYNC_MASTER_BAD; goto finish;
 	case DRV_BOX_BAD: ret = SYNC_FAIL; goto finish;

src/util.c

@@ -41,6 +41,7 @@ debug( const char *msg, ... )
 		va_start( va, msg );
 		vprintf( msg, va );
 		va_end( va );
+		fflush( stdout );
 	}
 }