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Bugfix Third Party Filtering #433

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Bugfix Third Party Filtering #433

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8587496
Check 3rd party payload for APRS type #428
F4FXL Dec 2, 2022
30a904e
All filter inspect 63rd party paylof #428
F4FXL Dec 2, 2022
5596961
delete 3rd party payload properly #428
F4FXL Dec 2, 2022
2a7bc24
Make Budlist and type filter look into 3rd party
F4FXL Dec 3, 2022
157d874
Get data from payload, not original packet
F4FXL Dec 3, 2022
1ff7f49
Assorted minor cleanups.
wb2osz Nov 25, 2022
d05ac40
Increase max AFSK filter size.
wb2osz Dec 18, 2022
33cda1f
Merge branch 'dev' into bugfix/ThirsPartyType
F4FXL Feb 20, 2023
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All filter inspect 63rd party paylof #428
  • Loading branch information
@F4FXL
F4FXL committed Dec 2, 2022
commit 30a904e50ec608005ff881d2d5f7b22e6b58b9dc
28 changes: 15 additions & 13 deletions src/pfilter.c
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Original file line number Diff line number Diff line change
Expand Up @@ -200,6 +200,8 @@ int pfilter (int from_chan, int to_chan, char *filter, packet_t pp, int is_aprs)
pfstate_t pfstate;
char *p;
int result;
char * infop = NULL;


assert (from_chan >= 0 && from_chan <= MAX_CHANS);
assert (to_chan >= 0 && to_chan <= MAX_CHANS);
Expand Down Expand Up @@ -231,6 +233,19 @@ int pfilter (int from_chan, int to_chan, char *filter, packet_t pp, int is_aprs)
}
}

(void) ax25_get_info (pp, (unsigned char **)(&infop));
assert (infop != NULL);
if (*infop == '}') {
// We have a 3d party packet, dig inside it to get the actual type.
packet_t pp_payload = ax25_from_text ((char*)infop+1, 0);
if (pp_payload == NULL) {
print_error (&pfstate, "Invalid third party payload\n");
return (0);
}

return pfilter(from_chan, to_chan, filter, pp_payload, is_aprs);
}

pfstate.pp = pp;
pfstate.is_aprs = is_aprs;

Expand Down Expand Up @@ -869,19 +884,6 @@ static int filt_t (pfstate_t *pf)

assert (infop != NULL);

if(*infop == '}') {
// We have a 3d party packet, dig inside it to get the actual type.
packet_t pp_payload = ax25_from_text ((char*)infop+1, 0);
if (pp_payload == NULL) {
print_error (pf, "Invalid third party payload\n");
return (0);
}
memset (src, 0, sizeof(src));
ax25_get_addr_with_ssid (pp_payload, AX25_SOURCE, src);
(void) ax25_get_info (pp_payload, (unsigned char **)(&infop));
ax25_delete(pp_payload);
}

for (f = pf->token_str + 2; *f != '\0'; f++) {
switch (*f) {

Expand Down