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authorreinelt <>2003-12-01 07:08:51 +0000
committerreinelt <>2003-12-01 07:08:51 +0000
commit42157e8617953e3c0863679f4cc4684842979204 (patch)
tree81f74288135143f6e755a556defbddfdbb6f7407 /wifi.c
parent7aba35b24dae57592e1eaf4e6864e5ddce9a724e (diff)
downloadlcd4linux-42157e8617953e3c0863679f4cc4684842979204.tar.gz
[lcd4linux @ 2003-12-01 07:08:50 by reinelt]
Patches from Xavier: - WiFi: make interface configurable - "quiet" as an option from the config file - ignore missing "MemShared" on Linux 2.6
Diffstat (limited to 'wifi.c')
-rw-r--r--wifi.c25
1 files changed, 16 insertions, 9 deletions
diff --git a/wifi.c b/wifi.c
index c1f6f05..1d1116e 100644
--- a/wifi.c
+++ b/wifi.c
@@ -1,4 +1,4 @@
-/* $Id: wifi.c,v 1.2 2003/11/28 18:34:55 nicowallmeier Exp $
+/* $Id: wifi.c,v 1.3 2003/12/01 07:08:51 reinelt Exp $
*
* WIFI specific functions
*
@@ -25,6 +25,13 @@
*
*
* $Log: wifi.c,v $
+ * Revision 1.3 2003/12/01 07:08:51 reinelt
+ *
+ * Patches from Xavier:
+ * - WiFi: make interface configurable
+ * - "quiet" as an option from the config file
+ * - ignore missing "MemShared" on Linux 2.6
+ *
* Revision 1.2 2003/11/28 18:34:55 nicowallmeier
* Minor bugfixes
*
@@ -56,12 +63,7 @@
#include "debug.h"
#include "wifi.h"
#include "filter.h"
-
-typedef struct {
- int signal;
- int link;
- int noise;
-} CPS;
+#include "cfg.h"
int Wifi (int *signal, int *link, int *noise)
{
@@ -69,14 +71,18 @@ int Wifi (int *signal, int *link, int *noise)
static int fd=-2;
char buffer[4096];
char *p;
+
+ char *interface=cfg_get("Wifi.Interface","wlan0");
+
*signal=0;
*link=0;
*noise=0;
+
if (fd==-1) return -1;
if (fd==-2) {
fd = open("/proc/net/wireless", O_RDONLY); // the real procfs file
- // fd = open("/wireless", O_RDONLY); // a fake file for testing
+ //fd = open("/wireless", O_RDONLY); // a fake file for testing
if (fd==-1) {
error ("open(/proc/net/wireless) failed: %s", strerror(errno));
return -1;
@@ -96,8 +102,9 @@ int Wifi (int *signal, int *link, int *noise)
return -1;
}
- p=strstr(buffer, "wlan0");
+ p=strstr(buffer, interface);
if (p!=NULL) {
+ // TODO : size of interface ??
if (sscanf(p+13, "%d", &wl)!=1) {
error ("parse(/proc/net/wireless) failed: unknown format");
fd=-1;