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authormax <max>2003-01-31 10:42:13 (UTC)
committer max <max>2003-01-31 10:42:13 (UTC)
commit84bd32181af3922ccba35fcaed9b404d1e4deed8 (patch) (side-by-side diff)
treebcc5a9263db61fee555b00c0101fce9e66a74bc8
parent9ce67a8539839d245fb009a873de2f2e63582f09 (diff)
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promiscous flag
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc66
-rw-r--r--noncore/net/wellenreiter/libwellenreiter/source/cardmode.hh3
2 files changed, 62 insertions, 7 deletions
diff --git a/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc b/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc
index d462488..def1a4b 100644
--- a/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc
+++ b/noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc
@@ -68,14 +68,66 @@ int card_into_monitormode (pcap_t **orighandle, char *device, int cardtype)
return 1;
}
/* Set card into promisc mode */
int card_set_promisc_up (const char *device)
{
- char ifconfigcmd[48];
- int retval=0;
-
- snprintf(ifconfigcmd, sizeof(ifconfigcmd) - 1, SBIN_PATH, device);
- retval = system(ifconfigcmd);
-
- return (retval ? 0 : 1);
+ struct ifconf ifc;
+ struct ifreq ifr_x[50];
+ u_int i;
+ int sockfd, err;
+ err=0;
+ /* opening a socket for issuing the iocalls */
+ sockfd = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP);
+
+ if (sockfd < 0)
+ {
+ /* In case of an error - mjm proove that please*/
+ perror("socket");
+ return 1;
+ }
+ /* Define room for 50 interfaces */
+ ifc.ifc_len = 50 * sizeof(struct ifreq);
+ ifc.ifc_req = ifr_x;
+ /* Get the config of the interfaces */
+ err = ioctl(sockfd, SIOCGIFCONF, &ifc);
+ if (err == -1) return 1;
+
+ /* For each interface*/
+ for (i = 0; i < ifc.ifc_len / sizeof(struct ifreq); i++)
+ {
+ /* To complete , should get the IP, if no is assigned, asign one */
+ /*err = ioctl(sockfd, SIOCGIFADDR, &ifr_x[i]);
+ if (err == -1) perror("SIOCGIFADDR: ");
+ printf ("Address: %s\n",Sock_ntop_host(ifr_x[i].ifr_addr.sa_family,sizeof(ifr_x[i].ifr_addr.sa_family)));
+ */
+ if(strncmp(ifr_x[i].ifr_name,device,5) == 0)
+ {
+ /* Get the flags */
+ err = ioctl(sockfd, SIOCGIFFLAGS, &ifr_x[i]);
+ if (err == -1)
+ {
+ perror("SIOCGIFFLAGS: ");
+ return 1;
+ }
+ /* Check if the Interface is UP and PROMISC */
+ if (ifr_x[i].ifr_flags & IFF_PROMISC && ifr_x[i].ifr_flags & IFF_UP)
+ {
+ /* only debug text */
+ printf ("%s is PROMISC and UP \n",ifr_x[i].ifr_name);
+ }
+ else
+ {
+ /* Set the promisc flag to the interface */
+ ifr_x[i].ifr_flags=ifr_x[i].ifr_flags+IFF_PROMISC;
+ err = ioctl(sockfd, SIOCSIFFLAGS, &ifr_x[i]);
+ if (err == -1)
+ {
+ /* Could not set the interface into promisc mode */
+ perror("SIOCSIFFLAGS: ");
+ }
+ }
+ }
+ }
+ /* All is fine */
+ return 0;
}
diff --git a/noncore/net/wellenreiter/libwellenreiter/source/cardmode.hh b/noncore/net/wellenreiter/libwellenreiter/source/cardmode.hh
index 9721b39..7678202 100644
--- a/noncore/net/wellenreiter/libwellenreiter/source/cardmode.hh
+++ b/noncore/net/wellenreiter/libwellenreiter/source/cardmode.hh
@@ -7,12 +7,15 @@
#include <stdlib.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/time.h>
#include <sys/socket.h>
#include <netinet/in.h>
+#include <sys/ioctl.h>
+#include <linux/if.h>
+
extern "C"
{
#include <net/bpf.h>
#include <pcap.h>
}