diff options
Diffstat (limited to 'libs/iwinfo/src/iwinfo_wext_scan.c')
| -rw-r--r-- | libs/iwinfo/src/iwinfo_wext_scan.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/libs/iwinfo/src/iwinfo_wext_scan.c b/libs/iwinfo/src/iwinfo_wext_scan.c index fcfecbb6f..7c461b5e7 100644 --- a/libs/iwinfo/src/iwinfo_wext_scan.c +++ b/libs/iwinfo/src/iwinfo_wext_scan.c @@ -43,7 +43,7 @@ static double wext_freq2float(const struct iw_freq *in) return res; } -static int wext_extract_event(struct stream_descr *stream, struct iw_event *iwe) +static int wext_extract_event(struct stream_descr *stream, struct iw_event *iwe, int wev) { const struct iw_ioctl_description *descr = NULL; int event_type = 0; @@ -83,6 +83,10 @@ static int wext_extract_event(struct stream_descr *stream, struct iw_event *iwe) /* Unknown events -> event_type=0 => IW_EV_LCP_PK_LEN */ event_len = event_type_size[event_type]; + /* Fixup for earlier version of WE */ + if((wev <= 18) && (event_type == IW_HEADER_TYPE_POINT)) + event_len += IW_EV_POINT_OFF; + /* Check if we know about this event */ if(event_len <= IW_EV_LCP_PK_LEN) { @@ -109,7 +113,7 @@ static int wext_extract_event(struct stream_descr *stream, struct iw_event *iwe) /* Fixup for WE-19 and later : pointer no longer in the stream */ /* Beware of alignement. Dest has local alignement, not packed */ - if( event_type == IW_HEADER_TYPE_POINT ) + if( (wev > 18) && (event_type == IW_HEADER_TYPE_POINT) ) memcpy((char *) iwe + IW_EV_LCP_LEN + IW_EV_POINT_OFF, pointer, event_len); else memcpy((char *) iwe + IW_EV_LCP_LEN, pointer, event_len); @@ -230,11 +234,6 @@ static inline void wext_fill_wpa(unsigned char *iebuf, int buflen, struct iwinfo struct iwinfo_crypto_entry *ce = &e->crypto; - if( !ce->enabled ) - return; - - //memset(&e->crypto, 0, sizeof(struct iwinfo_crypto_entry)); - if(ielen > buflen) ielen = buflen; @@ -391,6 +390,7 @@ static inline int wext_fill_entry(struct stream_descr *stream, struct iw_event * sprintf((char *) e->mode, "Ad-Hoc"); break; + case 2: case 3: sprintf((char *) e->mode, "Master"); break; @@ -608,7 +608,7 @@ int wext_get_scanlist(const char *ifname, char *buf, int *len) do { /* Extract an event and print it */ - ret = wext_extract_event(&stream, &iwe); + ret = wext_extract_event(&stream, &iwe, range.we_version_compiled); if(ret >= 0) { @@ -620,6 +620,10 @@ int wext_get_scanlist(const char *ifname, char *buf, int *len) } else if( (entrylen + sizeof(struct iwinfo_scanlist_entry)) <= IWINFO_BUFSIZE ) { + /* if encryption is off, clear the crypto strunct */ + if( !e.crypto.enabled ) + memset(&e.crypto, 0, sizeof(struct iwinfo_crypto_entry)); + memcpy(&buf[entrylen], &e, sizeof(struct iwinfo_scanlist_entry)); entrylen += sizeof(struct iwinfo_scanlist_entry); } |