1 | #include "globals.h"
|
---|
2 |
|
---|
3 | int chk_srvid_match(ECM_REQUEST *er, SIDTAB *sidtab)
|
---|
4 | {
|
---|
5 | int i, rc=0;
|
---|
6 |
|
---|
7 | if (!sidtab->num_caid)
|
---|
8 | rc|=1;
|
---|
9 | else
|
---|
10 | for (i=0; (i<sidtab->num_caid) && (!(rc&1)); i++)
|
---|
11 | if (er->caid==sidtab->caid[i]) rc|=1;
|
---|
12 |
|
---|
13 | if (!sidtab->num_provid)
|
---|
14 | rc|=2;
|
---|
15 | else
|
---|
16 | for (i=0; (i<sidtab->num_provid) && (!(rc&2)); i++)
|
---|
17 | if (er->prid==sidtab->provid[i]) rc|=2;
|
---|
18 |
|
---|
19 | if (!sidtab->num_srvid)
|
---|
20 | rc|=4;
|
---|
21 | else
|
---|
22 | for (i=0; (i<sidtab->num_srvid) && (!(rc&4)); i++)
|
---|
23 | if (er->srvid==sidtab->srvid[i]) rc|=4;
|
---|
24 |
|
---|
25 | return(rc==7);
|
---|
26 | }
|
---|
27 |
|
---|
28 | int chk_srvid(ECM_REQUEST *er, int idx)
|
---|
29 | {
|
---|
30 | int nr, rc=0;
|
---|
31 | SIDTAB *sidtab;
|
---|
32 |
|
---|
33 | if (!client[idx].sidtabok)
|
---|
34 | {
|
---|
35 | if (!client[idx].sidtabno) return(1);
|
---|
36 | rc=1;
|
---|
37 | }
|
---|
38 | for (nr=0, sidtab=cfg->sidtab; sidtab; sidtab=sidtab->next, nr++)
|
---|
39 | if (sidtab->num_caid | sidtab->num_provid | sidtab->num_srvid)
|
---|
40 | {
|
---|
41 | if ((client[idx].sidtabno&(1<<nr)) &&
|
---|
42 | (chk_srvid_match(er, sidtab)))
|
---|
43 | return(0);
|
---|
44 | if ((client[idx].sidtabok&(1<<nr)) &&
|
---|
45 | (chk_srvid_match(er, sidtab)))
|
---|
46 | rc=1;
|
---|
47 | }
|
---|
48 | return(rc);
|
---|
49 | }
|
---|
50 |
|
---|
51 | // server filter for newcamd
|
---|
52 | int chk_sfilter(ECM_REQUEST *er, PTAB *ptab)
|
---|
53 | {
|
---|
54 | int i, j, pi, rc=1;
|
---|
55 | ushort caid, scaid;
|
---|
56 | ulong prid, sprid;
|
---|
57 |
|
---|
58 | if (!ptab) return(1);
|
---|
59 |
|
---|
60 | caid = er->caid;
|
---|
61 | prid = er->prid;
|
---|
62 | pi = client[cs_idx].port_idx;
|
---|
63 |
|
---|
64 | if (ptab->nports && ptab->ports[pi].ftab.nfilts)
|
---|
65 | {
|
---|
66 | for( rc=j=0; (!rc) && (j<ptab->ports[pi].ftab.nfilts); j++ )
|
---|
67 | {
|
---|
68 | scaid = ptab->ports[pi].ftab.filts[j].caid;
|
---|
69 | if (caid==0||(caid!=0 && caid==scaid))
|
---|
70 | {
|
---|
71 | for( i=0; (!rc) && i<ptab->ports[pi].ftab.filts[j].nprids; i++ )
|
---|
72 | {
|
---|
73 | sprid=ptab->ports[pi].ftab.filts[j].prids[i];
|
---|
74 | cs_debug("trying server filter %04X:%06X", scaid, sprid);
|
---|
75 | if (prid==sprid)
|
---|
76 | {
|
---|
77 | rc=1;
|
---|
78 | cs_debug("%04X:%06X allowed by server filter %04X:%06X",
|
---|
79 | caid, prid, scaid, sprid);
|
---|
80 | }
|
---|
81 | }
|
---|
82 | }
|
---|
83 | }
|
---|
84 | if(!rc)
|
---|
85 | {
|
---|
86 | cs_debug("no match, %04X:%06X rejected by server filters", caid, prid);
|
---|
87 | snprintf( er->msglog, MSGLOGSIZE, "no server match %04X:%06X",
|
---|
88 | caid, (unsigned int) prid );
|
---|
89 |
|
---|
90 | if (!er->rcEx) er->rcEx=(E1_LSERVER<<4)|E2_IDENT;
|
---|
91 | return(rc);
|
---|
92 | }
|
---|
93 | }
|
---|
94 | return (rc);
|
---|
95 | }
|
---|
96 |
|
---|
97 | static int chk_chid(ECM_REQUEST *er, FTAB *fchid, char *type, char *name)
|
---|
98 | {
|
---|
99 | int rc=1, i, j;
|
---|
100 |
|
---|
101 | if( (er->caid & 0xFF00)!=0x600 ) return 1;
|
---|
102 | if( !er->chid ) return 1;
|
---|
103 | if( !fchid->nfilts ) return 1;
|
---|
104 |
|
---|
105 | for( i=rc=0; (!rc) && i<fchid->nfilts; i++ )
|
---|
106 | if( er->caid == fchid->filts[i].caid )
|
---|
107 | for( j=0; (!rc) && j<fchid->filts[i].nprids; j++ )
|
---|
108 | {
|
---|
109 | cs_debug("trying %s '%s' CHID filter %04X:%04X",
|
---|
110 | type, name, fchid->filts[i].caid, fchid->filts[i].prids[j]);
|
---|
111 | if( er->chid == fchid->filts[i].prids[j] )
|
---|
112 | {
|
---|
113 | cs_debug("%04X:%04X allowed by %s '%s' CHID filter %04X:%04X",
|
---|
114 | er->caid, er->chid, type, name, fchid->filts[i].caid,
|
---|
115 | fchid->filts[i].prids[j]);
|
---|
116 | rc=1;
|
---|
117 | }
|
---|
118 | }
|
---|
119 |
|
---|
120 | if( !rc ) cs_debug("no match, %04X:%04X rejected by %s '%s' CHID filter(s)",
|
---|
121 | er->caid, er->chid, type, name);
|
---|
122 |
|
---|
123 | return (rc);
|
---|
124 | }
|
---|
125 |
|
---|
126 | int chk_ufilters(ECM_REQUEST *er)
|
---|
127 | {
|
---|
128 | int i, j, rc;
|
---|
129 | ushort ucaid;
|
---|
130 | ulong uprid;
|
---|
131 |
|
---|
132 | rc=1;
|
---|
133 | if( client[cs_idx].ftab.nfilts )
|
---|
134 | {
|
---|
135 | FTAB *f = &client[cs_idx].ftab;
|
---|
136 | for( i=rc=0; (!rc) && (i<f->nfilts); i++ )
|
---|
137 | {
|
---|
138 | ucaid = f->filts[i].caid;
|
---|
139 | if( er->caid==0 || ucaid==0 || (er->caid!=0 && er->caid==ucaid) )
|
---|
140 | {
|
---|
141 | for( j=rc=0; (!rc) && (j<f->filts[i].nprids); j++ )
|
---|
142 | {
|
---|
143 | uprid = f->filts[i].prids[j];
|
---|
144 | cs_debug("trying user '%s' filter %04X:%06X",
|
---|
145 | client[cs_idx].usr, ucaid, uprid);
|
---|
146 | if( er->prid == uprid )
|
---|
147 | {
|
---|
148 | rc=1;
|
---|
149 | cs_debug("%04X:%06X allowed by user '%s' filter %04X:%06X",
|
---|
150 | er->caid, er->prid, client[cs_idx].usr, ucaid, uprid);
|
---|
151 | }
|
---|
152 | }
|
---|
153 | }
|
---|
154 | }
|
---|
155 | if( !rc ) {
|
---|
156 | cs_debug("no match, %04X:%06X rejected by user '%s' filters",
|
---|
157 | er->caid, er->prid, client[cs_idx].usr);
|
---|
158 | snprintf( er->msglog, MSGLOGSIZE, "no card support %04X:%06X",
|
---|
159 | er->caid, (unsigned int) er->prid );
|
---|
160 |
|
---|
161 | if( !er->rcEx ) er->rcEx=(E1_USER<<4)|E2_IDENT;
|
---|
162 | return (rc);
|
---|
163 | }
|
---|
164 | }
|
---|
165 |
|
---|
166 | if( !(rc=chk_class(er, &client[cs_idx].cltab, "user", client[cs_idx].usr)) ) {
|
---|
167 | if( !er->rcEx ) er->rcEx=(E1_USER<<4)|E2_CLASS;
|
---|
168 | }
|
---|
169 | else if( !(rc=chk_chid(er, &client[cs_idx].fchid, "user", client[cs_idx].usr)) )
|
---|
170 | if( !er->rcEx ) er->rcEx=(E1_USER<<4)|E2_CHID;
|
---|
171 |
|
---|
172 | if( rc ) er->rcEx=0;
|
---|
173 |
|
---|
174 | return (rc);
|
---|
175 | }
|
---|
176 |
|
---|
177 | int chk_rsfilter(struct s_reader * reader, ECM_REQUEST *er, int disable_server_filt)
|
---|
178 | {
|
---|
179 | int i, rc=1;
|
---|
180 | ushort caid;
|
---|
181 | ulong prid;
|
---|
182 |
|
---|
183 | if( disable_server_filt )
|
---|
184 | {
|
---|
185 | cs_debug("%04X:%06X allowed - server filters disabled",
|
---|
186 | er->caid, er->prid);
|
---|
187 | return 1;
|
---|
188 | }
|
---|
189 |
|
---|
190 | rc=prid=0;
|
---|
191 | caid = reader->caid[0];
|
---|
192 | if( caid==er->caid )
|
---|
193 | {
|
---|
194 | for( i=0; (!rc) && (i<reader->nprov); i++ )
|
---|
195 | {
|
---|
196 | prid = (ulong)((reader->prid[i][0]<<16) |
|
---|
197 | (reader->prid[i][1]<<8) |
|
---|
198 | (reader->prid[i][2]));
|
---|
199 | cs_debug("trying server '%s' filter %04X:%06X",
|
---|
200 | reader->device, caid, prid);
|
---|
201 | if( prid==er->prid )
|
---|
202 | {
|
---|
203 | rc=1;
|
---|
204 | cs_debug("%04X:%06X allowed by server '%s' filter %04X:%06X",
|
---|
205 | er->caid, er->prid, reader->device, caid, prid);
|
---|
206 | }
|
---|
207 | }
|
---|
208 | }
|
---|
209 | if(!rc) {
|
---|
210 | cs_debug("no match, %04X:%06X rejected by server '%s' filters",
|
---|
211 | er->caid, er->prid, reader->device);
|
---|
212 | if( !er->rcEx ) er->rcEx=(E1_SERVER<<4)|E2_IDENT;
|
---|
213 | return 0;
|
---|
214 | }
|
---|
215 |
|
---|
216 | return(rc);
|
---|
217 | }
|
---|
218 |
|
---|
219 | int chk_rfilter(ECM_REQUEST *er, struct s_reader *rdr)
|
---|
220 | {
|
---|
221 | int i, j, rc=1;
|
---|
222 | ushort caid=0;
|
---|
223 | ulong prid=0;
|
---|
224 |
|
---|
225 | if( rdr->ftab.nfilts )
|
---|
226 | {
|
---|
227 | for( rc=i=0; (!rc) && (i<rdr->ftab.nfilts); i++ )
|
---|
228 | {
|
---|
229 | caid = rdr->ftab.filts[i].caid;
|
---|
230 | if( (caid!=0 && caid==er->caid) || caid==0 )
|
---|
231 | {
|
---|
232 | for( j=0; (!rc) && (j<rdr->ftab.filts[i].nprids); j++)
|
---|
233 | {
|
---|
234 | prid = rdr->ftab.filts[i].prids[j];
|
---|
235 | cs_debug("trying reader '%s' filter %04X:%06X",
|
---|
236 | rdr->label, caid, prid);
|
---|
237 | if( prid==er->prid )
|
---|
238 | {
|
---|
239 | rc=1;
|
---|
240 | cs_debug("%04X:%06X allowed by reader '%s' filter %04X:%06X",
|
---|
241 | er->caid, er->prid, rdr->label, caid, prid);
|
---|
242 | }
|
---|
243 | }
|
---|
244 | }
|
---|
245 | }
|
---|
246 | if(!rc) {
|
---|
247 | cs_debug("no match, %04X:%06X rejected by reader '%s' filters",
|
---|
248 | er->caid, er->prid, rdr->label);
|
---|
249 | return 0;
|
---|
250 | }
|
---|
251 | }
|
---|
252 |
|
---|
253 | return(rc);
|
---|
254 | }
|
---|
255 |
|
---|
256 | int chk_avail_reader(ECM_REQUEST *er, struct s_reader *rdr)
|
---|
257 | {
|
---|
258 | if( !chk_rfilter(er, rdr) ) {
|
---|
259 | if( !er->rcEx ) er->rcEx=(E1_READER<<4)|E2_IDENT;
|
---|
260 | return 0;
|
---|
261 | }
|
---|
262 | if( !chk_class(er, &rdr->cltab, "reader", rdr->label) ) {
|
---|
263 | if( !er->rcEx ) er->rcEx=(E1_READER<<4)|E2_CLASS;
|
---|
264 | return 0;
|
---|
265 | }
|
---|
266 | if( !chk_chid(er, &rdr->fchid, "reader", rdr->label) ) {
|
---|
267 | if( !er->rcEx ) er->rcEx=(E1_READER<<4)|E2_CHID;
|
---|
268 | return 0;
|
---|
269 | }
|
---|
270 | //fixme re-activated code for testing
|
---|
271 | if( rdr->typ=='r' )
|
---|
272 | {
|
---|
273 | if( rdr->qlen>=rdr->maxqlen )
|
---|
274 | {
|
---|
275 | cs_log("reader '%s' max. queue length(%d) reached, rejected", rdr->label, rdr->qlen);
|
---|
276 | if( !er->rcEx ) er->rcEx=(E1_READER<<4)|E2_QUEUE;
|
---|
277 | return 0;
|
---|
278 | }
|
---|
279 | else {
|
---|
280 | cs_log("reader '%s' qlen=%d", rdr->label, rdr->qlen);
|
---|
281 | rdr->qlen++;
|
---|
282 | }
|
---|
283 | }
|
---|
284 |
|
---|
285 | return 1;
|
---|
286 | }
|
---|
287 |
|
---|
288 | //check reader caid
|
---|
289 | int chk_caid(ushort caid, ushort ocaid, ushort *caidlist) {
|
---|
290 | //no caid or no caidlist...
|
---|
291 | if ((!caid && !ocaid) || !caidlist || !caidlist[0])
|
---|
292 | return 1; //...reader is valid
|
---|
293 |
|
---|
294 | int i;
|
---|
295 | for (i=0; i<CS_MAXREADERCAID; i++) {
|
---|
296 | if (!caidlist[i])
|
---|
297 | break; //no more entries in caidlist
|
---|
298 | if (caid==caidlist[i] || ocaid==caidlist[i]) //if caid matches caidlist-entry i...
|
---|
299 | return 1;///...reader is valid
|
---|
300 | }
|
---|
301 |
|
---|
302 | return 0; //caid not found in caidlist, reader is invalid
|
---|
303 | }
|
---|
304 |
|
---|
305 | int matching_reader(ECM_REQUEST *er, struct s_reader *rdr) {
|
---|
306 | if (!((rdr->fd) && (rdr->grp&client[cs_idx].grp)))
|
---|
307 | return(0);
|
---|
308 |
|
---|
309 | if (!rdr->enable || rdr->deleted) {
|
---|
310 | cs_debug_mask(D_TRACE, "reader disabled/deleted %s", rdr->label);
|
---|
311 | return(0);
|
---|
312 | }
|
---|
313 |
|
---|
314 | //Schlocke reader-defined function
|
---|
315 | if (rdr->ph.c_available && !rdr->ph.c_available(rdr->ridx, AVAIL_CHECK_CONNECTED)) {
|
---|
316 | cs_debug_mask(D_TRACE, "reader unavailable %s", rdr->label);
|
---|
317 | return 0;
|
---|
318 | }
|
---|
319 |
|
---|
320 | if (!chk_caid(er->caid, er->ocaid, rdr->ctab.caid)) {
|
---|
321 | cs_debug_mask(D_TRACE, "caid %04X not found in caidlist reader %s", er->caid, rdr->label);
|
---|
322 | return 0;
|
---|
323 | }
|
---|
324 |
|
---|
325 | if (!chk_srvid(er, rdr->cs_idx)) {
|
---|
326 | cs_debug_mask(D_TRACE, "service %04X not matching reader %s", er->srvid, rdr->label);
|
---|
327 | return(0);
|
---|
328 | }
|
---|
329 |
|
---|
330 | if (!chk_rfilter(er, rdr)) {
|
---|
331 | cs_debug_mask(D_TRACE, "r-filter reader %s", rdr->label);
|
---|
332 | return(0);
|
---|
333 | }
|
---|
334 |
|
---|
335 | if (!chk_class(er, &rdr->cltab, "reader", rdr->label)) {
|
---|
336 | cs_debug_mask(D_TRACE, "class filter reader %s", rdr->label);
|
---|
337 | return(0);
|
---|
338 | }
|
---|
339 |
|
---|
340 | if (!chk_chid(er, &rdr->fchid, "reader", rdr->label)) {
|
---|
341 | cs_debug_mask(D_TRACE, "chid filter reader %s", rdr->label);
|
---|
342 | return(0);
|
---|
343 | }
|
---|
344 |
|
---|
345 | return(1);
|
---|
346 | }
|
---|