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-rw-r--r--noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc8
1 files changed, 7 insertions, 1 deletions
diff --git a/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc b/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc
index 62c2940..dcc73f8 100644
--- a/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc
+++ b/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc
@@ -91,7 +91,13 @@ int card_into_monitormode (void *orighandle, char *device, int cardtype)
int card_set_promisc_up (const char *device)
{
char ifconfigcmd[32];
+ int retval=0;
+
snprintf(ifconfigcmd, sizeof(ifconfigcmd), SBIN_PATH, device);
+ retval = system(ifconfigcmd);
- return (system(ifconfigcmd) ? 1 : 0);
+ if(retval < 0 || retval == 0)
+ return 0;
+
+return 1;
}