diff options
| author | Guy Harris <guy@alum.mit.edu> | 2015-02-20 19:02:09 -0800 |
|---|---|---|
| committer | Guy Harris <guy@alum.mit.edu> | 2015-02-20 19:02:09 -0800 |
| commit | 6b27b9c7987b25f7ff754b3065a578c33418732f (patch) | |
| tree | 7467fb220895b2827d051156499cf3d18c63946d /pcap-linux.c | |
| parent | 9caf5d4cfdb1273c5a3beac38404e75a0b409139 (diff) | |
Fix previous change.
Diffstat (limited to 'pcap-linux.c')
| -rw-r--r-- | pcap-linux.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/pcap-linux.c b/pcap-linux.c index 09041362..8eba800f 100644 --- a/pcap-linux.c +++ b/pcap-linux.c @@ -318,7 +318,7 @@ struct pcap_linux { /* * Prototypes for internal functions and methods. */ -static void map_arphrd_to_dlt(pcap_t *, int, const char *, int); +static void map_arphrd_to_dlt(pcap_t *, int, int, const char *, int); #ifdef HAVE_PF_PACKET_SOCKETS static short int map_packet_type_to_sll_type(short int); #endif @@ -2590,8 +2590,12 @@ map_packet_type_to_sll_type(short int sll_pkttype) * * Sets the link type to -1 if unable to map the type. */ -static void map_arphrd_to_dlt(pcap_t *handle, int arptype, const char *device, - int cooked_ok) +static void map_arphrd_to_dlt(pcap_t *handle, int sock_fd +#ifndef IW_MODE_MONITOR +_U_ +#endif +, + int arptype, const char *device, int cooked_ok) { static const char cdma_rmnet[] = "cdma_rmnet"; @@ -2634,7 +2638,7 @@ static void map_arphrd_to_dlt(pcap_t *handle, int arptype, const char *device, * pcap_can_set_rfmon_linux(); are there any others?? */ #ifdef IW_MODE_MONITOR - if (has_wext(handle->fd, device, handle->errbuf) != 1) { + if (has_wext(sock_fd, device, handle->errbuf) == 1) { /* * It supports the wireless extensions, so it's a Wi-Fi * device; don't offer DOCSIS. @@ -3143,7 +3147,7 @@ activate_new(pcap_t *handle) close(sock_fd); return arptype; } - map_arphrd_to_dlt(handle, arptype, device, 1); + map_arphrd_to_dlt(handle, sock_fd, arptype, device, 1); if (handle->linktype == -1 || handle->linktype == DLT_LINUX_SLL || handle->linktype == DLT_LINUX_IRDA || @@ -5805,7 +5809,7 @@ activate_old(pcap_t *handle) * Try to find the DLT_ type corresponding to that * link-layer type. */ - map_arphrd_to_dlt(handle, arptype, device, 0); + map_arphrd_to_dlt(handle, handle->fd, arptype, device, 0); if (handle->linktype == -1) { snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "unknown arptype %d", arptype); |