diff options
Diffstat (limited to 'src/cmd/ip/snoopy/p80211.c')
| -rw-r--r-- | src/cmd/ip/snoopy/p80211.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/src/cmd/ip/snoopy/p80211.c b/src/cmd/ip/snoopy/p80211.c index 92ed8aba..49fe0245 100644 --- a/src/cmd/ip/snoopy/p80211.c +++ b/src/cmd/ip/snoopy/p80211.c @@ -1,4 +1,4 @@ -/* +/* * IEEE 802.11. */ @@ -29,7 +29,7 @@ enum NodataCfAck, NodataCfPoll, NodataCfAckPoll, - + FlagTods = 0x1, FlagFromds = 0x2, FlagMoreflag = 0x4, @@ -38,7 +38,7 @@ enum FlagMoreData = 0x20, FlagWep = 0x40, FlagOrder = 0x80, - + ProtoNone = 0, ProtoLlc, }; @@ -85,7 +85,7 @@ unpackhdr(uchar *p, uchar *ep, Hdr *h) if(h->vers != 0) return 0; - + switch(h->type){ case Tmgmt: // fc dur da sa bssid seq @@ -98,7 +98,7 @@ unpackhdr(uchar *p, uchar *ep, Hdr *h) memmove(h->bssid, p+16, 6); h->seq = LittleS(p+22); break; - + case Tctl: switch(h->subtype){ case CtlPoll: @@ -110,7 +110,7 @@ unpackhdr(uchar *p, uchar *ep, Hdr *h) memmove(h->bssid, p+4, 6); memmove(h->ta, p+10, 6); break; - + case CtlRts: // fc dur ra ta if(p+2+2+6+6 > ep) @@ -120,7 +120,7 @@ unpackhdr(uchar *p, uchar *ep, Hdr *h) memmove(h->ra, p+4, 6); memmove(h->ta, p+10, 6); break; - + case CtlCts: case CtlAck: // fc dur ra @@ -130,7 +130,7 @@ unpackhdr(uchar *p, uchar *ep, Hdr *h) h->dur = LittleS(p+2); memmove(h->ra, p+4, 6); break; - + case CtlCfEnd: case CtlCfEndAck: // fc dur ra bssid @@ -143,7 +143,7 @@ unpackhdr(uchar *p, uchar *ep, Hdr *h) break; } break; - + case Tdata: if(p+24 > ep) return -1; @@ -183,7 +183,7 @@ unpackhdr(uchar *p, uchar *ep, Hdr *h) h->proto = ProtoLlc; break; } - return 0; + return 0; } enum @@ -284,7 +284,7 @@ static int p_seprint(Msg *m) { Hdr h; - + memset(&h, 0, sizeof h); if(unpackhdr(m->ps, m->pe, &h) < 0) return -1; |