--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/server/config/keyfile.c Thu May 09 19:41:11 2013 +0200
@@ -0,0 +1,137 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2013 Olaf Wintermann. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "keyfile.h"
+
+KeyfileConfig *load_keyfile_config(char *file) {
+ FILE *in = fopen(file, "r");
+ if(in == NULL) {
+ return NULL;
+ }
+
+ KeyfileConfig *conf = malloc(sizeof(KeyfileConfig));
+ conf->parser.parse = keyfile_parse;
+ conf->file = file;
+ conf->users = NULL;
+
+ int r = cfg_parse_basic_file((ConfigParser*)conf, in);
+ if(r != 0) {
+ // TODO: free
+ return NULL;
+ }
+
+ fclose(in);
+
+ return conf;
+}
+
+void free_keyfile_config(KeyfileConfig *conf) {
+ if(conf->users) {
+ ucx_list_free(conf->users);
+ }
+ ucx_mempool_free(conf->parser.mp);
+ free(conf);
+}
+
+int keyfile_parse(void *p, ConfigLine *begin, ConfigLine *end, sstr_t line) {
+ KeyfileConfig *conf = p;
+ UcxMempool *mp = conf->parser.mp;
+
+ size_t tkn = 0;
+ sstr_t *tk = sstrsplit(line, sstrn(";", 1), &tkn);
+
+ if(tkn < 2) {
+ return 1;
+ }
+
+ KeyfileEntry *entry = OBJ_NEW(mp, KeyfileEntry);
+ entry->groups = NULL;
+ entry->numgroups = 0;
+
+ // get user name
+ entry->name = sstrdup_mp(mp, tk[0]);
+
+ // get hash
+ sstr_t hash = sstrtrim(tk[1]);
+ if(hash.length < 4) {
+ // to short
+ return 1;
+ }
+ if(hash.ptr[0] != '{') {
+ // missing hash type specification
+ return 1;
+ }
+
+ // get hash type and data
+ sstr_t hash_type;
+ sstr_t hash_data;
+ for(int i=1;i<hash.length;i++) {
+ if(hash.ptr[i] == '}') {
+ hash_type = sstrsubsl(hash, 1, i-1);
+ hash_data = sstrsubs(hash, i+1);
+ }
+ }
+
+ if(!sstrcmp(hash_type, sstr("SSHA"))) {
+ entry->hashtype = KEYFILE_SSHA;
+ } else {
+ // unkown hash type
+ fprintf(stderr, "unknown hash type: %s\n", sstrdup(hash_type).ptr);
+ return 1;
+ }
+
+ entry->hashdata = sstrdup_mp(mp, hash_data);
+
+ // get groups
+ if(tkn == 3) {
+ sstr_t groups_str = sstrtrim(tk[2]);
+ size_t ngroups = 0;
+ sstr_t *groups = sstrsplit(groups_str, sstrn(",", 1), &ngroups);
+ entry->groups = calloc(ngroups, sizeof(sstr_t));
+ entry->numgroups = ngroups;
+ for(int i=0;i<ngroups;i++) {
+ entry->groups[i] = sstrdup_mp(mp, sstrtrim(groups[i]));
+ free(groups[i].ptr);
+ }
+ free(groups);
+ }
+
+ // add user
+ conf->users = ucx_list_append(conf->users, entry);
+
+ // free tokens
+ for(int i=0;i<tkn;i++) {
+ free(tk[i].ptr);
+ }
+ free(tk);
+
+ return 0;
+}