5 files changed, 104 insertions, 2 deletions

diff --git a/noncore/net/wellenreiter/libwellenreiter/source/Makefile b/noncore/net/wellenreiter/libwellenreiter/source/Makefile
index 51b5ff3..6663c8a 100644
--- a/noncore/net/wellenreiter/libwellenreiter/source/Makefile
+++ b/noncore/net/wellenreiter/libwellenreiter/source/Makefile
@@ -2,3 +2,3 @@
 
-OBJ = wl_proto.o wl_sock.o wl_log.o cardmode.o sniff.o
+OBJ = wl_proto.o wl_sock.o wl_log.o wl_conf.o cardmode.o sniff.o 
 CPP = g++
diff --git a/noncore/net/wellenreiter/libwellenreiter/source/wl_conf.cc b/noncore/net/wellenreiter/libwellenreiter/source/wl_conf.cc
new file mode 100644
index 0000000..ba56754
--- a/dev/null
+++ b/noncore/net/wellenreiter/libwellenreiter/source/wl_conf.cc
@@ -0,0 +1,81 @@
+/* 
+ * Configfile operations for wellenreiter
+ * 
+ * $Id$
+ */
+
+#include "wl_conf.hh"
+#include "wl_log.hh"
+#include "wl_types.hh"
+
+/* Check whether configfile exists and is readable */
+int wl_checkcfg(void)
+{
+  FILE *wl_config;
+
+  if((wl_config = fopen(WL_CONFFILE, "r")) == NULL)
+  {
+    wl_logerr("Cannot open configfile: %s", strerror(errno));
+    return 0;
+  }
+  else
+  {
+    fclose(wl_config);
+    return 1;
+  }
+
+}
+
+/* Get value for given token from config file */
+int wl_cfgvalue(const char *token, char *out, int maxlen)
+{
+  FILE *wl_config;
+  char *ptr, *ptr2;
+  char confbuf[WL_CONFBUFF];
+
+  if(token == NULL)
+    return -1;
+
+  if((wl_config = fopen(WL_CONFFILE, "r")) == NULL)
+  {
+    wl_logerr("Cannot open configfile: %s", strerror(errno));
+    return -1;
+  }
+   
+  /* Clear buffers */
+  memset(out, 0, maxlen);
+  memset(confbuf, 0, sizeof(confbuf));
+
+  while((fgets(confbuf, sizeof(confbuf) - 1, wl_config)) != NULL)
+  {
+    
+    /* Ignore comments */
+    if(confbuf[0] == '#') continue;
+ 
+    /* Search for token, if found check whether next character
+     *  is a '=' or a ' ' 
+     */
+    if(strstr(confbuf, token) != NULL &&
+       (confbuf[strlen(token)] == '=' || confbuf[strlen(token)] == ' '))
+    {
+
+      /* Get value between quotes */
+      if((ptr = strstr(confbuf, "\"")) == NULL)
+        break;
+      ++ptr;
+      if((ptr2 = strstr(ptr, "\"")) == NULL)
+        break;
+      ptr2[0] = '\0';
+
+      memcpy(out, ptr, maxlen - 1);
+      break;
+
+    }
+    memset(confbuf, 0, sizeof(confbuf));
+  }
+
+  fclose(wl_config);
+
+  return (out[0] == '\0' ? 0 : 1);
+}
+
diff --git a/noncore/net/wellenreiter/libwellenreiter/source/wl_conf.hh b/noncore/net/wellenreiter/libwellenreiter/source/wl_conf.hh
new file mode 100644
index 0000000..4061440
--- a/dev/null
+++ b/noncore/net/wellenreiter/libwellenreiter/source/wl_conf.hh
@@ -0,0 +1,12 @@
+/* $Id$ */
+
+#ifndef WLCONF_HH
+#define WLCONF_HH
+
+#include <string.h>
+#include <errno.h>
+
+int wl_checkcfg(void);
+int wl_cfgvalue(const char *, char *, int);
+
+#endif /* WLCONF_HH */
diff --git a/noncore/net/wellenreiter/libwellenreiter/source/wl_proto.cc b/noncore/net/wellenreiter/libwellenreiter/source/wl_proto.cc
index 664ba92..67dfc02 100644
--- a/noncore/net/wellenreiter/libwellenreiter/source/wl_proto.cc
+++ b/noncore/net/wellenreiter/libwellenreiter/source/wl_proto.cc
@@ -17,2 +17,3 @@ int add_field(char *buffer, const char *string, int len)
   /* 3 Byte = Length */
+  memset(newlen, 0, sizeof(newlen));
   snprintf(newlen, sizeof(newlen) - 1, "%.3d", len);
@@ -32,2 +33,3 @@ int get_field(const char *buffer, char *out, int maxlen)
   /* Get length of value */
+  memset(len, 0, sizeof(len));
   memcpy(len, buffer, 3);
@@ -36,3 +38,2 @@ int get_field(const char *buffer, char *out, int maxlen)
   memset(out, 0, maxlen);
-
   if(atoi(len) > maxlen -1)
@@ -55,2 +56,4 @@ int send_network_found (const char *guihost, int guiport, void *structure)
 
+  memcpy(buffer, 0, sizeof(buffer));
+
   /* Type = Found new net (without length field) */
diff --git a/noncore/net/wellenreiter/libwellenreiter/source/wl_types.hh b/noncore/net/wellenreiter/libwellenreiter/source/wl_types.hh
index a5ca281..f12d65e 100644
--- a/noncore/net/wellenreiter/libwellenreiter/source/wl_types.hh
+++ b/noncore/net/wellenreiter/libwellenreiter/source/wl_types.hh
@@ -16,4 +16,6 @@
 
+/* Socket specific */
 #define WL_SOCKBUF 512 /* Buffer for wl_send and wl_recv calls */
 
+/* Protocol specific */
 
@@ -29,2 +31,6 @@ typedef struct {
 
+/* Config specific */
+#define WL_CONFFILE "sample.conf"
+#define WL_CONFBUFF 128
+
 #endif /* WL_TYPES_HH */