-rw-r--r-- | noncore/net/wellenreiter/libwellenreiter/source/cardmode.cc | 62 | ||||
-rw-r--r-- | noncore/net/wellenreiter/libwellenreiter/source/cardmode.hh | 3 |
2 files changed, 60 insertions, 5 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 @@ -70,12 +70,64 @@ int card_into_monitormode (pcap_t **orighandle, char *device, int cardtype) /* Set card into promisc mode */ int card_set_promisc_up (const char *device) { - char ifconfigcmd[48]; - int retval=0; + 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); - snprintf(ifconfigcmd, sizeof(ifconfigcmd) - 1, SBIN_PATH, device); - retval = system(ifconfigcmd); + 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; - return (retval ? 0 : 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 @@ -9,8 +9,11 @@ #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> |