CVS commit by ossi: 

make config parsing more robust against bogus input and report errors
more clearly.


  M +38 -28    drv_imap.c   1.17


--- isync/src/drv_imap.c  #1.16:1.17
@@ -255,9 +255,7 @@ init_ssl_ctx( imap_store_t *ctx )
                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;
        }
@@ -1644,4 +1642,5 @@ imap_parse_store( conffile_t *cfg, store
        imap_store_conf_t *store;
        imap_server_conf_t *server, *srv, sserver;
+       int acc_opt = 0;
 
        if (!strcasecmp( "IMAPAccount", cfg->cmd )) {
@@ -1656,4 +1655,5 @@ imap_parse_store( conffile_t *cfg, store
                store->gen.name = nfstrdup( cfg->val );
                store->use_namespace = 1;
+               *storep = &store->gen;
                memset( &sserver, 0, sizeof(sserver) );
                server = &sserver;
@@ -1670,15 +1670,5 @@ imap_parse_store( conffile_t *cfg, store
 
        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 )) {
 #if HAVE_LIBSSL
                        if (!memcmp( "imaps:", cfg->val, 6 )) {
@@ -1708,7 +1698,12 @@ imap_parse_store( conffile_t *cfg, store
                        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( "UseSSLv2", cfg->cmd ))
@@ -1724,5 +1719,15 @@ imap_parse_store( conffile_t *cfg, store
                        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 ))
@@ -1730,26 +1735,31 @@ imap_parse_store( conffile_t *cfg, store
                        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) {
+       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;




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