X-Git-Url: http://dolda2000.com/gitweb/?a=blobdiff_plain;f=daemon%2Fconf.c;h=07e408ea4189f836c1ced1b51ff94fd2862110b6;hb=363c7059ebeac9d54a372a26737e2235d849eae5;hp=6fd317bd25dae81eb4d6ffa641a33315dc90a9de;hpb=cc03465029bc3d92e2fd85230ae0efc5d03b8f62;p=doldaconnect.git

diff --git a/daemon/conf.c b/daemon/conf.c
index 6fd317b..07e408e 100644
--- a/daemon/conf.c
+++ b/daemon/conf.c
@@ -1,6 +1,6 @@
 /*
  *  Dolda Connect - Modular multiuser Direct Connect-style client
- *  Copyright (C) 2004 Fredrik Tolf (fredrik@dolda2000.com)
+ *  Copyright (C) 2004 Fredrik Tolf <fredrik@dolda2000.com>
  *  
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -16,10 +16,11 @@
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
+
+#include <stdlib.h>
 #include <langinfo.h>
 #include <stdio.h>
 #include <unistd.h>
-#include <malloc.h>
 #include <string.h>
 #include <sys/types.h>
 #include <errno.h>
@@ -28,6 +29,7 @@
 #include <wchar.h>
 #include <iconv.h>
 #include <arpa/inet.h>
+#include <gdbm.h>
 
 #ifdef HAVE_CONFIG_H
 #include <config.h>
@@ -360,3 +362,48 @@ void readconfig(FILE *stream)
     if(state != 0)
 	flog(LOG_WARNING, "unexpected end of file");
 }
+
+/* {store,fetch}var re-opens the database every time, just in case two
+ * doldacond processes would be running simultaneously. */
+void storevar(char *key, void *val, size_t len)
+{
+    char *dbname;
+    GDBM_FILE db;
+    datum k, v;
+    
+    dbname = findfile("dc-vardb", NULL, 1);
+    if((db = gdbm_open(dbname, 0, GDBM_WRCREAT, 0666, NULL)) == NULL)
+    {
+	flog(LOG_CRIT, "could not open var database for writing, cannot continue: %s", gdbm_strerror(gdbm_errno));
+	abort();
+    }
+    free(dbname);
+    k.dptr = key;
+    k.dsize = strlen(key);
+    v.dptr = val;
+    v.dsize = len;
+    gdbm_store(db, k, v, GDBM_REPLACE);
+    gdbm_close(db);
+}
+
+void *fetchvar(char *key, size_t *lenb)
+{
+    char *dbname;
+    GDBM_FILE db;
+    datum k, v;
+    
+    if((dbname = findfile("dc-vardb", NULL, 0)) == NULL)
+	return(NULL);
+    if((db = gdbm_open(dbname, 0, GDBM_READER, 0666, NULL)) == NULL)
+	return(NULL);
+    free(dbname);
+    k.dptr = key;
+    k.dsize = strlen(key);
+    v = gdbm_fetch(db, k);
+    gdbm_close(db);
+    if(v.dptr == NULL)
+	return(NULL);
+    if(lenb != NULL)
+	*lenb = v.dsize;
+    return(v.dptr);
+}