... | ... |
@@ -19,6 +19,9 @@ x (different way) add request header bitmap field for the modules |
19 | 19 |
- add conflict in debs/rpms/etc (conflict w/ older ser-mysql, ser-jabber) |
20 | 20 |
- new packages ser-radius etc |
21 | 21 |
- tcp_destroy (called on ser exit) |
22 |
+- BUG:?? ipv6 only and try to send to ipv4 => getsendsocket=>0 (send_ipv6=0) |
|
23 |
+ the reverse is also true |
|
24 |
+- resolver should resolve [ipv6] |
|
22 | 25 |
|
23 | 26 |
|
24 | 27 |
High priority: |
... | ... |
@@ -455,7 +455,20 @@ static inline int lumps_len(struct sip_msg* msg, struct socket_info* send_sock) |
455 | 455 |
break; \ |
456 | 456 |
case SUBST_RCV_PROTO: \ |
457 | 457 |
if (msg->rcv.bind_address){ \ |
458 |
- new_len+=3; \ |
|
458 |
+ switch(msg->rcv.bind_address->proto){ \ |
|
459 |
+ case PROTO_NONE: \ |
|
460 |
+ case PROTO_UDP: \ |
|
461 |
+ case PROTO_TCP: \ |
|
462 |
+ case PROTO_TLS: \ |
|
463 |
+ new_len+=3; \ |
|
464 |
+ break; \ |
|
465 |
+ case PROTO_SCTP: \ |
|
466 |
+ new_len+=4; \ |
|
467 |
+ break; \ |
|
468 |
+ default: \ |
|
469 |
+ LOG(L_CRIT, "BUG: lumps_len: unknown proto %d\n", \ |
|
470 |
+ msg->rcv.bind_address->proto); \ |
|
471 |
+ }\ |
|
459 | 472 |
}else{ \ |
460 | 473 |
/* FIXME */ \ |
461 | 474 |
LOG(L_CRIT, "FIXME: null bind_address\n"); \ |
... | ... |
@@ -470,9 +483,21 @@ static inline int lumps_len(struct sip_msg* msg, struct socket_info* send_sock) |
470 | 483 |
/* add :port_no */ \ |
471 | 484 |
new_len+=1+msg->rcv.bind_address->port_no_str.len; \ |
472 | 485 |
}\ |
473 |
- if(msg->rcv.bind_address->proto!=PROTO_UDP) {\ |
|
474 | 486 |
/*add;transport=xxx*/ \ |
475 |
- new_len+=TRANSPORT_PARAM_LEN+3; \ |
|
487 |
+ switch(msg->rcv.bind_address->proto){ \ |
|
488 |
+ case PROTO_NONE: \ |
|
489 |
+ case PROTO_UDP: \ |
|
490 |
+ break; /* udp is the default */ \ |
|
491 |
+ case PROTO_TCP: \ |
|
492 |
+ case PROTO_TLS: \ |
|
493 |
+ new_len+=TRANSPORT_PARAM_LEN+3; \ |
|
494 |
+ break; \ |
|
495 |
+ case PROTO_SCTP: \ |
|
496 |
+ new_len+=TRANSPORT_PARAM_LEN+4; \ |
|
497 |
+ break; \ |
|
498 |
+ default: \ |
|
499 |
+ LOG(L_CRIT, "BUG: lumps_len: unknown proto %d\n", \ |
|
500 |
+ msg->rcv.bind_address->proto); \ |
|
476 | 501 |
}\ |
477 | 502 |
}else{ \ |
478 | 503 |
/* FIXME */ \ |
... | ... |
@@ -499,7 +524,20 @@ static inline int lumps_len(struct sip_msg* msg, struct socket_info* send_sock) |
499 | 524 |
break; \ |
500 | 525 |
case SUBST_SND_PROTO: \ |
501 | 526 |
if (send_sock){ \ |
502 |
- new_len+=3; /* tcp, udp or tls*/ \ |
|
527 |
+ switch(send_sock->proto){ \ |
|
528 |
+ case PROTO_NONE: \ |
|
529 |
+ case PROTO_UDP: \ |
|
530 |
+ case PROTO_TCP: \ |
|
531 |
+ case PROTO_TLS: \ |
|
532 |
+ new_len+=3; \ |
|
533 |
+ break; \ |
|
534 |
+ case PROTO_SCTP: \ |
|
535 |
+ new_len+=4; \ |
|
536 |
+ break; \ |
|
537 |
+ default: \ |
|
538 |
+ LOG(L_CRIT, "BUG: lumps_len: unknown proto %d\n", \ |
|
539 |
+ send_sock->proto); \ |
|
540 |
+ }\ |
|
503 | 541 |
}else{ \ |
504 | 542 |
LOG(L_CRIT, "FIXME: lumps_len called with" \ |
505 | 543 |
" null send_sock\n"); \ |
... | ... |
@@ -514,9 +552,21 @@ static inline int lumps_len(struct sip_msg* msg, struct socket_info* send_sock) |
514 | 552 |
/* add :port_no */ \ |
515 | 553 |
new_len+=1+send_sock->port_no_str.len; \ |
516 | 554 |
}\ |
517 |
- if(send_sock->proto!=PROTO_UDP) {\ |
|
518 |
- /*add;transport=xxx*/ \ |
|
519 |
- new_len+=TRANSPORT_PARAM_LEN+3; \ |
|
555 |
+ /*add;transport=xxx*/ \ |
|
556 |
+ switch(send_sock->proto){ \ |
|
557 |
+ case PROTO_NONE: \ |
|
558 |
+ case PROTO_UDP: \ |
|
559 |
+ break; /* udp is the default */ \ |
|
560 |
+ case PROTO_TCP: \ |
|
561 |
+ case PROTO_TLS: \ |
|
562 |
+ new_len+=TRANSPORT_PARAM_LEN+3; \ |
|
563 |
+ break; \ |
|
564 |
+ case PROTO_SCTP: \ |
|
565 |
+ new_len+=TRANSPORT_PARAM_LEN+4; \ |
|
566 |
+ break; \ |
|
567 |
+ default: \ |
|
568 |
+ LOG(L_CRIT, "BUG: lumps_len: unknown proto %d\n", \ |
|
569 |
+ send_sock->proto); \ |
|
520 | 570 |
}\ |
521 | 571 |
}else{ \ |
522 | 572 |
/* FIXME */ \ |
... | ... |
@@ -703,6 +753,13 @@ static inline void process_lumps( struct sip_msg* msg, |
703 | 753 |
memcpy(new_buf+offset, "tls", 3); \ |
704 | 754 |
offset+=3; \ |
705 | 755 |
break; \ |
756 |
+ case PROTO_SCTP: \ |
|
757 |
+ memcpy(new_buf+offset, TRANSPORT_PARAM, \ |
|
758 |
+ TRANSPORT_PARAM_LEN); \ |
|
759 |
+ offset+=TRANSPORT_PARAM_LEN; \ |
|
760 |
+ memcpy(new_buf+offset, "sctp", 4); \ |
|
761 |
+ offset+=4; \ |
|
762 |
+ break; \ |
|
706 | 763 |
default: \ |
707 | 764 |
LOG(L_CRIT, "BUG: process_lumps: unknown proto %d\n", \ |
708 | 765 |
msg->rcv.bind_address->proto); \ |
... | ... |
@@ -777,6 +834,13 @@ static inline void process_lumps( struct sip_msg* msg, |
777 | 834 |
memcpy(new_buf+offset, "tls", 3); \ |
778 | 835 |
offset+=3; \ |
779 | 836 |
break; \ |
837 |
+ case PROTO_SCTP: \ |
|
838 |
+ memcpy(new_buf+offset, TRANSPORT_PARAM, \ |
|
839 |
+ TRANSPORT_PARAM_LEN); \ |
|
840 |
+ offset+=TRANSPORT_PARAM_LEN; \ |
|
841 |
+ memcpy(new_buf+offset, "sctp", 4); \ |
|
842 |
+ offset+=4; \ |
|
843 |
+ break; \ |
|
780 | 844 |
default: \ |
781 | 845 |
LOG(L_CRIT, "BUG: process_lumps: unknown proto %d\n", \ |
782 | 846 |
send_sock->proto); \ |
... | ... |
@@ -802,6 +866,10 @@ static inline void process_lumps( struct sip_msg* msg, |
802 | 866 |
memcpy(new_buf+offset, "tls", 3); \ |
803 | 867 |
offset+=3; \ |
804 | 868 |
break; \ |
869 |
+ case PROTO_SCTP: \ |
|
870 |
+ memcpy(new_buf+offset, "sctp", 4); \ |
|
871 |
+ offset+=4; \ |
|
872 |
+ break; \ |
|
805 | 873 |
default: \ |
806 | 874 |
LOG(L_CRIT, "BUG: process_lumps: unknown proto %d\n", \ |
807 | 875 |
msg->rcv.bind_address->proto); \ |
... | ... |
@@ -828,6 +896,10 @@ static inline void process_lumps( struct sip_msg* msg, |
828 | 896 |
memcpy(new_buf+offset, "tls", 3); \ |
829 | 897 |
offset+=3; \ |
830 | 898 |
break; \ |
899 |
+ case PROTO_SCTP: \ |
|
900 |
+ memcpy(new_buf+offset, "sctp", 4); \ |
|
901 |
+ offset+=4; \ |
|
902 |
+ break; \ |
|
831 | 903 |
default: \ |
832 | 904 |
LOG(L_CRIT, "BUG: process_lumps: unknown proto %d\n", \ |
833 | 905 |
send_sock->proto); \ |
... | ... |
@@ -26,13 +26,14 @@ |
26 | 26 |
* |
27 | 27 |
* History |
28 | 28 |
* ------- |
29 |
- * 2003-03-06 enum_request_method changed to begin with 1; |
|
30 |
- * 0 reserved for invalid values; (jiri) |
|
31 |
- * 2003-02-28 scratchpad compatibility abandoned (jiri) |
|
32 | 29 |
* 2003-01-28 removed scratchpad (jiri) |
30 |
+ * 2003-02-28 scratchpad compatibility abandoned (jiri) |
|
31 |
+ * 2003-03-06 enum_request_method changed to begin with 1; |
|
32 |
+ * 0 reserved for invalid values; (jiri) |
|
33 | 33 |
* 2003-03-31 removed sip_msg->repl_add_rm (andrei) |
34 | 34 |
* 2003-04-01 2 macros added: GET_NEXT_HOP and GET_RURI (janakj) |
35 | 35 |
* 2003-04-04 structure for parsed inbound uri added (jiri) |
36 |
+ * 2003-04-11 updated the sip_uri structure (lots of fields added) (andrei) |
|
36 | 37 |
*/ |
37 | 38 |
|
38 | 39 |
|
... | ... |
@@ -98,6 +99,8 @@ if ( (*tmp==(firstchar) || *tmp==((firstchar) | 32)) && \ |
98 | 99 |
(((m)->new_uri.s && (m)->new_uri.len) ? ((m)->new_uri) : ((m)->first_line.u.request.uri)) |
99 | 100 |
|
100 | 101 |
|
102 |
+#if 0 |
|
103 |
+ /* old version */ |
|
101 | 104 |
struct sip_uri { |
102 | 105 |
str user; /* Username */ |
103 | 106 |
str passwd; /* Password */ |
... | ... |
@@ -107,7 +110,31 @@ struct sip_uri { |
107 | 110 |
str headers; |
108 | 111 |
unsigned short port_no; |
109 | 112 |
}; |
113 |
+#endif |
|
110 | 114 |
|
115 |
+struct sip_uri { |
|
116 |
+ str user; /* Username */ |
|
117 |
+ str passwd; /* Password */ |
|
118 |
+ str host; /* Host name */ |
|
119 |
+ str port; /* Port number */ |
|
120 |
+ str params; /* Parameters */ |
|
121 |
+ str headers; |
|
122 |
+ unsigned short port_no; |
|
123 |
+ unsigned short proto; /* from transport */ |
|
124 |
+ /* parameters */ |
|
125 |
+ str transport; |
|
126 |
+ str ttl; |
|
127 |
+ str user_param; |
|
128 |
+ str maddr; |
|
129 |
+ str method; |
|
130 |
+ str lr; |
|
131 |
+ /* values */ |
|
132 |
+ str transport_val; |
|
133 |
+ str ttl_val; |
|
134 |
+ str user_param_val; |
|
135 |
+ str maddr_val; |
|
136 |
+ str method_val; |
|
137 |
+}; |
|
111 | 138 |
|
112 | 139 |
|
113 | 140 |
struct sip_msg { |
... | ... |
@@ -28,19 +28,916 @@ |
28 | 28 |
* -------- |
29 | 29 |
* 2003-04-04 convenience inbound-uri parser parse_orig_ruri |
30 | 30 |
* introduced (jiri) |
31 |
+ * 2003-04-11 new parse_uri introduced (better, parses also some parameters, |
|
32 |
+ * works in one pass) (andrei) |
|
31 | 33 |
*/ |
32 | 34 |
|
33 | 35 |
|
34 | 36 |
#include "parse_uri.h" |
35 | 37 |
#include <string.h> |
36 | 38 |
#include "../dprint.h" |
37 |
-#include "../ut.h" /* q_memchr */ |
|
39 |
+#ifdef PARSE_URI_OLD |
|
40 |
+#include "../ut.h" /* q_memchr */ |
|
41 |
+#endif |
|
38 | 42 |
#include "../error.h" |
39 | 43 |
|
40 | 44 |
/* buf= pointer to begining of uri (sip:x@foo.bar:5060;a=b?h=i) |
41 | 45 |
* len= len of uri |
42 | 46 |
* returns: fills uri & returns <0 on error or 0 if ok |
43 | 47 |
*/ |
48 |
+#ifndef PARSE_URI_OLD |
|
49 |
+int parse_uri(char* buf, int len, struct sip_uri* uri) |
|
50 |
+{ |
|
51 |
+ enum states { URI_INIT, URI_USER, URI_PASSWORD, URI_PASSWORD_ALPHA, |
|
52 |
+ URI_HOST, URI_HOST_P, |
|
53 |
+ URI_HOST6_P, URI_HOST6_END, URI_PORT, |
|
54 |
+ URI_PARAM, URI_PARAM_P, URI_VAL_P, URI_HEADERS, |
|
55 |
+ /* param states */ |
|
56 |
+ /* transport */ |
|
57 |
+ PT_T, PT_R, PT_A, PT_N, PT_S, PT_P, PT_O, PT_R2, PT_T2, |
|
58 |
+ PT_eq, |
|
59 |
+ /* ttl */ |
|
60 |
+ PTTL_T2, PTTL_L, PTTL_eq, |
|
61 |
+ /* user */ |
|
62 |
+ PU_U, PU_S, PU_E, PU_R, PU_eq, |
|
63 |
+ /* method */ |
|
64 |
+ PM_M, PM_E, PM_T, PM_H, PM_O, PM_D, PM_eq, |
|
65 |
+ /* maddr */ |
|
66 |
+ PMA_A, PMA_D, PMA_D2, PMA_R, PMA_eq, |
|
67 |
+ /* lr */ |
|
68 |
+ PLR_L, PLR_R_FIN, |
|
69 |
+ /* transport values */ |
|
70 |
+ /* udp */ |
|
71 |
+ VU_U, VU_D, VU_P_FIN, |
|
72 |
+ /* tcp */ |
|
73 |
+ VT_T, VT_C, VT_P_FIN, |
|
74 |
+ /* tls */ |
|
75 |
+ VTLS_L, VTLS_S_FIN, |
|
76 |
+ /* sctp */ |
|
77 |
+ VS_S, VS_C, VS_T, VS_P_FIN |
|
78 |
+ }; |
|
79 |
+ enum states state; |
|
80 |
+ char* s; |
|
81 |
+ char* b; /* param start */ |
|
82 |
+ char *v; /* value start */ |
|
83 |
+ str* param; /* current param */ |
|
84 |
+ str* param_val; /* current param val */ |
|
85 |
+ str user; |
|
86 |
+ str password; |
|
87 |
+ int port_no; |
|
88 |
+ char* p; |
|
89 |
+ char* end; |
|
90 |
+ char* pass; |
|
91 |
+ int found_user; |
|
92 |
+ int error_headers; |
|
93 |
+ |
|
94 |
+#define case_port( ch, var) \ |
|
95 |
+ case ch: \ |
|
96 |
+ (var)=(var)*10+ch-'0'; \ |
|
97 |
+ break |
|
98 |
+ |
|
99 |
+#define still_at_user \ |
|
100 |
+ if (found_user==0){ \ |
|
101 |
+ user.s=uri->host.s; \ |
|
102 |
+ if (pass){\ |
|
103 |
+ user.len=pass-user.s; \ |
|
104 |
+ password.s=pass+1; \ |
|
105 |
+ password.len=p-password.s; \ |
|
106 |
+ }else{ \ |
|
107 |
+ user.len=p-user.s; \ |
|
108 |
+ }\ |
|
109 |
+ /* everything else is 0 */ \ |
|
110 |
+ memset(uri, 0, sizeof(struct sip_uri)); \ |
|
111 |
+ /* copy user & pass */ \ |
|
112 |
+ uri->user=user; \ |
|
113 |
+ if (pass) uri->passwd=password; \ |
|
114 |
+ s=p+1; \ |
|
115 |
+ found_user=1;\ |
|
116 |
+ error_headers=0; \ |
|
117 |
+ state=URI_HOST; \ |
|
118 |
+ }else goto error_bad_char |
|
119 |
+ |
|
120 |
+#define check_host_end \ |
|
121 |
+ case ':': \ |
|
122 |
+ /* found the host */ \ |
|
123 |
+ uri->host.s=s; \ |
|
124 |
+ uri->host.len=p-s; \ |
|
125 |
+ state=URI_PORT; \ |
|
126 |
+ s=p+1; \ |
|
127 |
+ break; \ |
|
128 |
+ case ';': \ |
|
129 |
+ uri->host.s=s; \ |
|
130 |
+ uri->host.len=p-s; \ |
|
131 |
+ state=URI_PARAM; \ |
|
132 |
+ s=p+1; \ |
|
133 |
+ break; \ |
|
134 |
+ case '?': \ |
|
135 |
+ uri->host.s=s; \ |
|
136 |
+ uri->host.len=p-s; \ |
|
137 |
+ state=URI_HEADERS; \ |
|
138 |
+ s=p+1; \ |
|
139 |
+ break; \ |
|
140 |
+ case '&': \ |
|
141 |
+ case '@': \ |
|
142 |
+ goto error_bad_char |
|
143 |
+ |
|
144 |
+ |
|
145 |
+#define param_set(t_start, v_start) \ |
|
146 |
+ param->s=(t_start);\ |
|
147 |
+ param->len=(p-(t_start));\ |
|
148 |
+ param_val->s=(v_start); \ |
|
149 |
+ param_val->len=(p-(v_start)) |
|
150 |
+ |
|
151 |
+#define semicolon_case \ |
|
152 |
+ case';': \ |
|
153 |
+ if (pass){ \ |
|
154 |
+ found_user=1;/* no user, pass cannot contain ';'*/ \ |
|
155 |
+ pass=0; \ |
|
156 |
+ } \ |
|
157 |
+ state=URI_PARAM /* new param */ |
|
158 |
+ |
|
159 |
+#define question_case \ |
|
160 |
+ case '?': \ |
|
161 |
+ uri->params.s=s; \ |
|
162 |
+ uri->params.len=p-s; \ |
|
163 |
+ state=URI_HEADERS; \ |
|
164 |
+ s=p+1; \ |
|
165 |
+ if (pass){ \ |
|
166 |
+ found_user=1;/* no user, pass cannot contain '?'*/ \ |
|
167 |
+ pass=0; \ |
|
168 |
+ } |
|
169 |
+ |
|
170 |
+#define colon_case \ |
|
171 |
+ case ':': \ |
|
172 |
+ if (found_user==0){ \ |
|
173 |
+ /*might be pass but only if user not found yet*/ \ |
|
174 |
+ if (pass){ \ |
|
175 |
+ found_user=1; /* no user */ \ |
|
176 |
+ pass=0; \ |
|
177 |
+ }else{ \ |
|
178 |
+ pass=p; \ |
|
179 |
+ } \ |
|
180 |
+ } \ |
|
181 |
+ state=URI_PARAM_P /* generic param */ |
|
182 |
+ |
|
183 |
+#define param_common_cases \ |
|
184 |
+ case '@': \ |
|
185 |
+ /* ughhh, this is still the user */ \ |
|
186 |
+ still_at_user; \ |
|
187 |
+ break; \ |
|
188 |
+ semicolon_case; \ |
|
189 |
+ break; \ |
|
190 |
+ question_case; \ |
|
191 |
+ break; \ |
|
192 |
+ colon_case; \ |
|
193 |
+ break |
|
194 |
+ |
|
195 |
+#define value_common_cases \ |
|
196 |
+ case '@': \ |
|
197 |
+ /* ughhh, this is still the user */ \ |
|
198 |
+ still_at_user; \ |
|
199 |
+ break; \ |
|
200 |
+ semicolon_case; \ |
|
201 |
+ param_set(b, v); \ |
|
202 |
+ break; \ |
|
203 |
+ question_case; \ |
|
204 |
+ param_set(b, v); \ |
|
205 |
+ break; \ |
|
206 |
+ colon_case; \ |
|
207 |
+ state=URI_VAL_P; \ |
|
208 |
+ break |
|
209 |
+ |
|
210 |
+#define param_switch(old_state, c1, c2, new_state) \ |
|
211 |
+ case old_state: \ |
|
212 |
+ switch(*p){ \ |
|
213 |
+ case c1: \ |
|
214 |
+ case c2: \ |
|
215 |
+ state=(new_state); \ |
|
216 |
+ break; \ |
|
217 |
+ param_common_cases; \ |
|
218 |
+ default: \ |
|
219 |
+ state=URI_PARAM_P; \ |
|
220 |
+ } \ |
|
221 |
+ break |
|
222 |
+#define param_switch1(old_state, c1, new_state) \ |
|
223 |
+ case old_state: \ |
|
224 |
+ switch(*p){ \ |
|
225 |
+ case c1: \ |
|
226 |
+ state=(new_state); \ |
|
227 |
+ break; \ |
|
228 |
+ param_common_cases; \ |
|
229 |
+ default: \ |
|
230 |
+ state=URI_PARAM_P; \ |
|
231 |
+ } \ |
|
232 |
+ break |
|
233 |
+#define param_switch_big(old_state, c1, c2, d1, d2, new_state_c, new_state_d) \ |
|
234 |
+ case old_state : \ |
|
235 |
+ switch(*p){ \ |
|
236 |
+ case c1: \ |
|
237 |
+ case c2: \ |
|
238 |
+ state=(new_state_c); \ |
|
239 |
+ break; \ |
|
240 |
+ case d1: \ |
|
241 |
+ case d2: \ |
|
242 |
+ state=(new_state_d); \ |
|
243 |
+ break; \ |
|
244 |
+ param_common_cases; \ |
|
245 |
+ default: \ |
|
246 |
+ state=URI_PARAM_P; \ |
|
247 |
+ } \ |
|
248 |
+ break |
|
249 |
+#define value_switch(old_state, c1, c2, new_state) \ |
|
250 |
+ case old_state: \ |
|
251 |
+ switch(*p){ \ |
|
252 |
+ case c1: \ |
|
253 |
+ case c2: \ |
|
254 |
+ state=(new_state); \ |
|
255 |
+ break; \ |
|
256 |
+ value_common_cases; \ |
|
257 |
+ default: \ |
|
258 |
+ state=URI_VAL_P; \ |
|
259 |
+ } \ |
|
260 |
+ break |
|
261 |
+#define value_switch_big(old_state, c1, c2, d1, d2, new_state_c, new_state_d) \ |
|
262 |
+ case old_state: \ |
|
263 |
+ switch(*p){ \ |
|
264 |
+ case c1: \ |
|
265 |
+ case c2: \ |
|
266 |
+ state=(new_state_c); \ |
|
267 |
+ break; \ |
|
268 |
+ case d1: \ |
|
269 |
+ case d2: \ |
|
270 |
+ state=(new_state_d); \ |
|
271 |
+ break; \ |
|
272 |
+ value_common_cases; \ |
|
273 |
+ default: \ |
|
274 |
+ state=URI_VAL_P; \ |
|
275 |
+ } \ |
|
276 |
+ break |
|
277 |
+ |
|
278 |
+#define transport_fin(c_state, proto_no) \ |
|
279 |
+ case c_state: \ |
|
280 |
+ switch(*p){ \ |
|
281 |
+ case '@': \ |
|
282 |
+ still_at_user; \ |
|
283 |
+ break; \ |
|
284 |
+ semicolon_case; \ |
|
285 |
+ param_set(b, v); \ |
|
286 |
+ uri->proto=(proto_no); \ |
|
287 |
+ break; \ |
|
288 |
+ question_case; \ |
|
289 |
+ param_set(b, v); \ |
|
290 |
+ uri->proto=(proto_no); \ |
|
291 |
+ break; \ |
|
292 |
+ colon_case; \ |
|
293 |
+ default: \ |
|
294 |
+ state=URI_VAL_P; \ |
|
295 |
+ break; \ |
|
296 |
+ } \ |
|
297 |
+ break |
|
298 |
+ |
|
299 |
+ |
|
300 |
+ |
|
301 |
+ /* init */ |
|
302 |
+ end=buf+len; |
|
303 |
+ p=buf+4; |
|
304 |
+ found_user=0; |
|
305 |
+ error_headers=0; |
|
306 |
+ b=v=0; |
|
307 |
+ param=param_val=0; |
|
308 |
+ pass=0; |
|
309 |
+ port_no=0; |
|
310 |
+ state=URI_INIT; |
|
311 |
+ memset(uri, 0, sizeof(struct sip_uri)); /* zero it all, just to be sure*/ |
|
312 |
+ /*look for sip:*/ |
|
313 |
+ if (len<4) goto error_too_short; |
|
314 |
+ if (! ( ((buf[0]|0x20)=='s')&&((buf[1]|0x20)=='i')&&((buf[2]|0x20)=='p')&& |
|
315 |
+ (buf[3]==':') ) ) goto error_bad_uri; |
|
316 |
+ |
|
317 |
+ s=p; |
|
318 |
+ for(;p<end; p++){ |
|
319 |
+ switch(state){ |
|
320 |
+ case URI_INIT: |
|
321 |
+ switch(*p){ |
|
322 |
+ case '[': |
|
323 |
+ /* uri = [ipv6address]... */ |
|
324 |
+ state=URI_HOST6_P; |
|
325 |
+ s=p; |
|
326 |
+ break; |
|
327 |
+ case ']': |
|
328 |
+ /* invalid, no uri can start with ']' */ |
|
329 |
+ case ':': |
|
330 |
+ /* the same as above for ':' */ |
|
331 |
+ goto error_bad_char; |
|
332 |
+ case '@': /* error no user part, or |
|
333 |
+ be forgiving and accept it ? */ |
|
334 |
+ default: |
|
335 |
+ state=URI_USER; |
|
336 |
+ } |
|
337 |
+ break; |
|
338 |
+ case URI_USER: |
|
339 |
+ switch(*p){ |
|
340 |
+ case '@': |
|
341 |
+ /* found the user*/ |
|
342 |
+ uri->user.s=s; |
|
343 |
+ uri->user.len=p-s; |
|
344 |
+ state=URI_HOST; |
|
345 |
+ found_user=1; |
|
346 |
+ s=p+1; /* skip '@' */ |
|
347 |
+ break; |
|
348 |
+ case ':': |
|
349 |
+ /* found the user, or the host? */ |
|
350 |
+ uri->user.s=s; |
|
351 |
+ uri->user.len=p-s; |
|
352 |
+ state=URI_PASSWORD; |
|
353 |
+ s=p+1; /* skip ':' */ |
|
354 |
+ break; |
|
355 |
+ case ';': |
|
356 |
+ /* this could be still the user or |
|
357 |
+ * params?*/ |
|
358 |
+ uri->host.s=s; |
|
359 |
+ uri->host.len=p-s; |
|
360 |
+ state=URI_PARAM; |
|
361 |
+ s=p+1; |
|
362 |
+ break; |
|
363 |
+ case '?': /* still user or headers? */ |
|
364 |
+ uri->host.s=s; |
|
365 |
+ uri->host.len=p-s; |
|
366 |
+ state=URI_HEADERS; |
|
367 |
+ s=p+1; |
|
368 |
+ break; |
|
369 |
+ /* almost anything permitted in the user part */ |
|
370 |
+ case '[': |
|
371 |
+ case ']': /* the user part cannot contain "[]" */ |
|
372 |
+ goto error_bad_char; |
|
373 |
+ } |
|
374 |
+ break; |
|
375 |
+ case URI_PASSWORD: /* this can also be the port (missing user)*/ |
|
376 |
+ switch(*p){ |
|
377 |
+ case '@': |
|
378 |
+ /* found the password*/ |
|
379 |
+ uri->passwd.s=s; |
|
380 |
+ uri->passwd.len=p-s; |
|
381 |
+ port_no=0; |
|
382 |
+ state=URI_HOST; |
|
383 |
+ found_user=1; |
|
384 |
+ s=p+1; /* skip '@' */ |
|
385 |
+ break; |
|
386 |
+ case ';': |
|
387 |
+ /* upps this is the port */ |
|
388 |
+ uri->port.s=s; |
|
389 |
+ uri->port.len=p-s; |
|
390 |
+ uri->port_no=port_no; |
|
391 |
+ /* user contains in fact the host */ |
|
392 |
+ uri->host.s=uri->user.s; |
|
393 |
+ uri->host.len=uri->user.len; |
|
394 |
+ uri->user.s=0; |
|
395 |
+ uri->user.len=0; |
|
396 |
+ state=URI_PARAM; |
|
397 |
+ found_user=1; /* there is no user part */ |
|
398 |
+ s=p+1; |
|
399 |
+ break; |
|
400 |
+ case '?': |
|
401 |
+ /* upps this is the port */ |
|
402 |
+ uri->port.s=s; |
|
403 |
+ uri->port.len=p-s; |
|
404 |
+ uri->port_no=port_no; |
|
405 |
+ /* user contains in fact the host */ |
|
406 |
+ uri->host.s=uri->user.s; |
|
407 |
+ uri->host.len=uri->user.len; |
|
408 |
+ uri->user.s=0; |
|
409 |
+ uri->user.len=0; |
|
410 |
+ state=URI_HEADERS; |
|
411 |
+ found_user=1; /* there is no user part */ |
|
412 |
+ s=p+1; |
|
413 |
+ break; |
|
414 |
+ case_port('0', port_no); |
|
415 |
+ case_port('1', port_no); |
|
416 |
+ case_port('2', port_no); |
|
417 |
+ case_port('3', port_no); |
|
418 |
+ case_port('4', port_no); |
|
419 |
+ case_port('5', port_no); |
|
420 |
+ case_port('6', port_no); |
|
421 |
+ case_port('7', port_no); |
|
422 |
+ case_port('8', port_no); |
|
423 |
+ case_port('9', port_no); |
|
424 |
+ case '[': |
|
425 |
+ case ']': |
|
426 |
+ case ':': |
|
427 |
+ goto error_bad_char; |
|
428 |
+ default: |
|
429 |
+ /* it can't be the port, non number found */ |
|
430 |
+ port_no=0; |
|
431 |
+ state=URI_PASSWORD_ALPHA; |
|
432 |
+ } |
|
433 |
+ break; |
|
434 |
+ case URI_PASSWORD_ALPHA: |
|
435 |
+ switch(*p){ |
|
436 |
+ case '@': |
|
437 |
+ /* found the password*/ |
|
438 |
+ uri->passwd.s=s; |
|
439 |
+ uri->passwd.len=p-s; |
|
440 |
+ state=URI_HOST; |
|
441 |
+ found_user=1; |
|
442 |
+ s=p+1; /* skip '@' */ |
|
443 |
+ break; |
|
444 |
+ case ';': /* contains non-numbers => cannot be port no*/ |
|
445 |
+ case '?': |
|
446 |
+ goto error_bad_port; |
|
447 |
+ case '[': |
|
448 |
+ case ']': |
|
449 |
+ case ':': |
|
450 |
+ goto error_bad_char; |
|
451 |
+ } |
|
452 |
+ break; |
|
453 |
+ case URI_HOST: |
|
454 |
+ switch(*p){ |
|
455 |
+ case '[': |
|
456 |
+ state=URI_HOST6_P; |
|
457 |
+ break; |
|
458 |
+ case ':': |
|
459 |
+ case ';': |
|
460 |
+ case '?': /* null host name ->invalid */ |
|
461 |
+ case '&': |
|
462 |
+ case '@': /*chars not allowed in hosts names */ |
|
463 |
+ goto error_bad_host; |
|
464 |
+ default: |
|
465 |
+ state=URI_HOST_P; |
|
466 |
+ } |
|
467 |
+ break; |
|
468 |
+ case URI_HOST_P: |
|
469 |
+ switch(*p){ |
|
470 |
+ check_host_end; |
|
471 |
+ } |
|
472 |
+ break; |
|
473 |
+ case URI_HOST6_END: |
|
474 |
+ switch(*p){ |
|
475 |
+ check_host_end; |
|
476 |
+ default: /*no chars allowed after [ipv6] */ |
|
477 |
+ goto error_bad_host; |
|
478 |
+ } |
|
479 |
+ break; |
|
480 |
+ case URI_HOST6_P: |
|
481 |
+ switch(*p){ |
|
482 |
+ case ']': |
|
483 |
+ state=URI_HOST6_END; |
|
484 |
+ break; |
|
485 |
+ case '[': |
|
486 |
+ case '&': |
|
487 |
+ case '@': |
|
488 |
+ case ';': |
|
489 |
+ case '?': |
|
490 |
+ goto error_bad_host; |
|
491 |
+ } |
|
492 |
+ break; |
|
493 |
+ case URI_PORT: |
|
494 |
+ switch(*p){ |
|
495 |
+ case ';': |
|
496 |
+ uri->port.s=s; |
|
497 |
+ uri->port.len=p-s; |
|
498 |
+ uri->port_no=port_no; |
|
499 |
+ state=URI_PARAM; |
|
500 |
+ s=p+1; |
|
501 |
+ break; |
|
502 |
+ case '?': |
|
503 |
+ uri->port.s=s; |
|
504 |
+ uri->port.len=p-s; |
|
505 |
+ uri->port_no=port_no; |
|
506 |
+ state=URI_HEADERS; |
|
507 |
+ s=p+1; |
|
508 |
+ break; |
|
509 |
+ case_port('0', port_no); |
|
510 |
+ case_port('1', port_no); |
|
511 |
+ case_port('2', port_no); |
|
512 |
+ case_port('3', port_no); |
|
513 |
+ case_port('4', port_no); |
|
514 |
+ case_port('5', port_no); |
|
515 |
+ case_port('6', port_no); |
|
516 |
+ case_port('7', port_no); |
|
517 |
+ case_port('8', port_no); |
|
518 |
+ case_port('9', port_no); |
|
519 |
+ case '&': |
|
520 |
+ case '@': |
|
521 |
+ case ':': |
|
522 |
+ default: |
|
523 |
+ goto error_bad_port; |
|
524 |
+ } |
|
525 |
+ break; |
|
526 |
+ case URI_PARAM: /* beginning of a new param */ |
|
527 |
+ switch(*p){ |
|
528 |
+ param_common_cases; |
|
529 |
+ /* recognized params */ |
|
530 |
+ case 't': |
|
531 |
+ case 'T': |
|
532 |
+ b=p; |
|
533 |
+ state=PT_T; |
|
534 |
+ break; |
|
535 |
+ case 'u': |
|
536 |
+ case 'U': |
|
537 |
+ b=p; |
|
538 |
+ state=PU_U; |
|
539 |
+ break; |
|
540 |
+ case 'm': |
|
541 |
+ case 'M': |
|
542 |
+ b=p; |
|
543 |
+ state=PM_M; |
|
544 |
+ break; |
|
545 |
+ case 'l': |
|
546 |
+ case 'L': |
|
547 |
+ b=p; |
|
548 |
+ state=PLR_L; |
|
549 |
+ break; |
|
550 |
+ default: |
|
551 |
+ state=URI_PARAM_P; |
|
552 |
+ } |
|
553 |
+ break; |
|
554 |
+ case URI_PARAM_P: /* ignore current param */ |
|
555 |
+ /* supported params: |
|
556 |
+ * maddr, transport, ttl, lr, user, method */ |
|
557 |
+ switch(*p){ |
|
558 |
+ param_common_cases; |
|
559 |
+ }; |
|
560 |
+ break; |
|
561 |
+ /* ugly but fast param names parsing */ |
|
562 |
+ /*transport */ |
|
563 |
+ param_switch_big(PT_T, 'r', 'R', 't', 'T', PT_R, PTTL_T2); |
|
564 |
+ param_switch(PT_R, 'a', 'A', PT_A); |
|
565 |
+ param_switch(PT_A, 'n', 'N', PT_N); |
|
566 |
+ param_switch(PT_N, 's', 'S', PT_S); |
|
567 |
+ param_switch(PT_S, 'p', 'P', PT_P); |
|
568 |
+ param_switch(PT_P, 'o', 'O', PT_O); |
|
569 |
+ param_switch(PT_O, 'r', 'R', PT_R2); |
|
570 |
+ param_switch(PT_R2, 't', 'T', PT_T2); |
|
571 |
+ param_switch1(PT_T2, '=', PT_eq); |
|
572 |
+ /* value parsing */ |
|
573 |
+ case PT_eq: |
|
574 |
+ param=&uri->transport; |
|
575 |
+ param_val=&uri->transport_val; |
|
576 |
+ switch (*p){ |
|
577 |
+ param_common_cases; |
|
578 |
+ case 'u': |
|
579 |
+ case 'U': |
|
580 |
+ v=p; |
|
581 |
+ state=VU_U; |
|
582 |
+ break; |
|
583 |
+ case 't': |
|
584 |
+ case 'T': |
|
585 |
+ v=p; |
|
586 |
+ state=VT_T; |
|
587 |
+ break; |
|
588 |
+ case 's': |
|
589 |
+ case 'S': |
|
590 |
+ v=p; |
|
591 |
+ state=VS_S; |
|
592 |
+ break; |
|
593 |
+ default: |
|
594 |
+ v=p; |
|
595 |
+ state=URI_VAL_P; |
|
596 |
+ } |
|
597 |
+ break; |
|
598 |
+ /* generic value */ |
|
599 |
+ case URI_VAL_P: |
|
600 |
+ switch(*p){ |
|
601 |
+ value_common_cases; |
|
602 |
+ } |
|
603 |
+ break; |
|
604 |
+ /* udp */ |
|
605 |
+ value_switch(VU_U, 'd', 'D', VU_D); |
|
606 |
+ value_switch(VU_D, 'p', 'P', VU_P_FIN); |
|
607 |
+ transport_fin(VU_P_FIN, PROTO_UDP); |
|
608 |
+ /* tcp */ |
|
609 |
+ value_switch_big(VT_T, 'c', 'C', 'l', 'L', VT_C, VTLS_L); |
|
610 |
+ value_switch(VT_C, 'p', 'P', VT_P_FIN); |
|
611 |
+ transport_fin(VT_P_FIN, PROTO_TCP); |
|
612 |
+ /* tls */ |
|
613 |
+ value_switch(VTLS_L, 's', 'S', VTLS_S_FIN); |
|
614 |
+ transport_fin(VTLS_S_FIN, PROTO_TLS); |
|
615 |
+ /* sctp */ |
|
616 |
+ value_switch(VS_S, 'c', 'C', VS_C); |
|
617 |
+ value_switch(VS_C, 't', 'T', VS_T); |
|
618 |
+ value_switch(VS_T, 'p', 'P', VS_P_FIN); |
|
619 |
+ transport_fin(VS_P_FIN, PROTO_SCTP); |
|
620 |
+ |
|
621 |
+ /* ttl */ |
|
622 |
+ param_switch(PTTL_T2, 'l', 'L', PTTL_L); |
|
623 |
+ param_switch1(PTTL_L, '=', PTTL_eq); |
|
624 |
+ case PTTL_eq: |
|
625 |
+ param=&uri->ttl; |
|
626 |
+ param_val=&uri->ttl_val; |
|
627 |
+ switch(*p){ |
|
628 |
+ param_common_cases; |
|
629 |
+ default: |
|
630 |
+ v=p; |
|
631 |
+ state=URI_VAL_P; |
|
632 |
+ } |
|
633 |
+ break; |
|
634 |
+ |
|
635 |
+ /* user param */ |
|
636 |
+ param_switch(PU_U, 's', 'S', PU_S); |
|
637 |
+ param_switch(PU_S, 'e', 'E', PU_E); |
|
638 |
+ param_switch(PU_E, 'r', 'R', PU_R); |
|
639 |
+ param_switch1(PU_R, '=', PU_eq); |
|
640 |
+ case PU_eq: |
|
641 |
+ param=&uri->user_param; |
|
642 |
+ param_val=&uri->user_param_val; |
|
643 |
+ switch(*p){ |
|
644 |
+ param_common_cases; |
|
645 |
+ default: |
|
646 |
+ v=p; |
|
647 |
+ state=URI_VAL_P; |
|
648 |
+ } |
|
649 |
+ break; |
|
650 |
+ |
|
651 |
+ /* method*/ |
|
652 |
+ param_switch_big(PM_M, 'e', 'E', 'a', 'A', PM_E, PMA_A); |
|
653 |
+ param_switch(PM_E, 't', 'T', PM_T); |
|
654 |
+ param_switch(PM_T, 'h', 'H', PM_H); |
|
655 |
+ param_switch(PM_H, 'o', 'O', PM_O); |
|
656 |
+ param_switch(PM_O, 'd', 'D', PM_D); |
|
657 |
+ param_switch1(PM_D, '=', PM_eq); |
|
658 |
+ case PM_eq: |
|
659 |
+ param=&uri->method; |
|
660 |
+ param_val=&uri->method_val; |
|
661 |
+ switch(*p){ |
|
662 |
+ param_common_cases; |
|
663 |
+ default: |
|
664 |
+ v=p; |
|
665 |
+ state=URI_VAL_P; |
|
666 |
+ } |
|
667 |
+ break; |
|
668 |
+ |
|
669 |
+ /*maddr*/ |
|
670 |
+ param_switch(PMA_A, 'd', 'D', PMA_D); |
|
671 |
+ param_switch(PMA_D, 'd', 'D', PMA_D2); |
|
672 |
+ param_switch(PMA_D2, 'r', 'R', PMA_R); |
|
673 |
+ param_switch1(PMA_R, '=', PMA_eq); |
|
674 |
+ case PMA_eq: |
|
675 |
+ param=&uri->maddr; |
|
676 |
+ param_val=&uri->maddr_val; |
|
677 |
+ switch(*p){ |
|
678 |
+ param_common_cases; |
|
679 |
+ default: |
|
680 |
+ v=p; |
|
681 |
+ state=URI_VAL_P; |
|
682 |
+ } |
|
683 |
+ break; |
|
684 |
+ |
|
685 |
+ /* lr */ |
|
686 |
+ param_switch(PLR_L, 'r', 'R', PLR_R_FIN); |
|
687 |
+ case PLR_R_FIN: |
|
688 |
+ switch(*p){ |
|
689 |
+ case '@': |
|
690 |
+ still_at_user; |
|
691 |
+ break; |
|
692 |
+ semicolon_case; |
|
693 |
+ uri->lr.s=b; |
|
694 |
+ uri->lr.len=(p-b); |
|
695 |
+ break; |
|
696 |
+ question_case; |
|
697 |
+ uri->lr.s=b; |
|
698 |
+ uri->lr.len=(p-b); |
|
699 |
+ break; |
|
700 |
+ colon_case; |
|
701 |
+ break; |
|
702 |
+ default: |
|
703 |
+ state=URI_PARAM_P; |
|
704 |
+ } |
|
705 |
+ break; |
|
706 |
+ |
|
707 |
+ |
|
708 |
+ |
|
709 |
+ case URI_HEADERS: |
|
710 |
+ /* for now nobody needs them so we completely ignore the |
|
711 |
+ * headers (they are not allowed in request uri) --andrei */ |
|
712 |
+ switch(*p){ |
|
713 |
+ case '@': |
|
714 |
+ /* yak, we are still at user */ |
|
715 |
+ still_at_user; |
|
716 |
+ break; |
|
717 |
+ case ';': |
|
718 |
+ /* we might be still parsing user, try it */ |
|
719 |
+ if (found_user) goto error_bad_char; |
|
720 |
+ error_headers=1; /* if this is not the user |
|
721 |
+ we have an error */ |
|
722 |
+ /* if pass is set => it cannot be user:pass |
|
723 |
+ * => error (';') is illegal in a header */ |
|
724 |
+ if (pass) goto error_headers; |
|
725 |
+ break; |
|
726 |
+ case ':': |
|
727 |
+ if (found_user==0){ |
|
728 |
+ /*might be pass but only if user not found yet*/ |
|
729 |
+ if (pass){ |
|
730 |
+ found_user=1; /* no user */ |
|
731 |
+ pass=0; |
|
732 |
+ }else{ |
|
733 |
+ pass=p; |
|
734 |
+ } |
|
735 |
+ } |
|
736 |
+ break; |
|
737 |
+ case '?': |
|
738 |
+ if (pass){ |
|
739 |
+ found_user=1; /* no user, pass cannot conaint '?'*/ |
|
740 |
+ pass=0; |
|
741 |
+ } |
|
742 |
+ break; |
|
743 |
+ } |
|
744 |
+ break; |
|
745 |
+ default: |
|
746 |
+ goto error_bug; |
|
747 |
+ } |
|
748 |
+ } |
|
749 |
+ /*end of uri */ |
|
750 |
+ switch (state){ |
|
751 |
+ case URI_INIT: /* error empy uri */ |
|
752 |
+ goto error_too_short; |
|
753 |
+ case URI_USER: |
|
754 |
+ /* this is the host, it can't be the user */ |
|
755 |
+ if (found_user) goto error_bad_uri; |
|
756 |
+ uri->host.s=s; |
|
757 |
+ uri->host.len=p-s; |
|
758 |
+ state=URI_HOST; |
|
759 |
+ break; |
|
760 |
+ case URI_PASSWORD: |
|
761 |
+ /* this is the port, it can't be the passwd */ |
|
762 |
+ if (found_user) goto error_bad_port; |
|
763 |
+ uri->port.s=s; |
|
764 |
+ uri->port.len=p-s; |
|
765 |
+ uri->port_no=port_no; |
|
766 |
+ uri->host=uri->user; |
|
767 |
+ uri->user.s=0; |
|
768 |
+ uri->user.len=0; |
|
769 |
+ break; |
|
770 |
+ case URI_PASSWORD_ALPHA: |
|
771 |
+ /* this is the port, it can't be the passwd */ |
|
772 |
+ goto error_bad_port; |
|
773 |
+ case URI_HOST_P: |
|
774 |
+ case URI_HOST6_END: |
|
775 |
+ uri->host.s=s; |
|
776 |
+ uri->host.len=p-s; |
|
777 |
+ break; |
|
778 |
+ case URI_HOST: /* error: null host */ |
|
779 |
+ case URI_HOST6_P: /* error: unterminated ipv6 reference*/ |
|
780 |
+ goto error_bad_host; |
|
781 |
+ case URI_PORT: |
|
782 |
+ uri->port.s=s; |
|
783 |
+ uri->port.len=p-s; |
|
784 |
+ uri->port_no=port_no; |
|
785 |
+ break; |
|
786 |
+ case URI_PARAM: |
|
787 |
+ case URI_PARAM_P: |
|
788 |
+ /* intermediate param states */ |
|
789 |
+ case PT_T: /* transport */ |
|
790 |
+ case PT_R: |
|
791 |
+ case PT_A: |
|
792 |
+ case PT_N: |
|
793 |
+ case PT_S: |
|
794 |
+ case PT_P: |
|
795 |
+ case PT_O: |
|
796 |
+ case PT_R2: |
|
797 |
+ case PT_T2: |
|
798 |
+ case PT_eq: /* ignore empty transport params */ |
|
799 |
+ case PTTL_T2: /* ttl */ |
|
800 |
+ case PTTL_L: |
|
801 |
+ case PTTL_eq: |
|
802 |
+ case PU_U: /* user */ |
|
803 |
+ case PU_S: |
|
804 |
+ case PU_E: |
|
805 |
+ case PU_R: |
|
806 |
+ case PU_eq: |
|
807 |
+ case PM_M: /* method */ |
|
808 |
+ case PM_E: |
|
809 |
+ case PM_T: |
|
810 |
+ case PM_H: |
|
811 |
+ case PM_O: |
|
812 |
+ case PM_D: |
|
813 |
+ case PM_eq: |
|
814 |
+ case PLR_L: /* lr */ |
|
815 |
+ uri->params.s=s; |
|
816 |
+ uri->params.len=p-s; |
|
817 |
+ break; |
|
818 |
+ /* fin param states */ |
|
819 |
+ case PLR_R_FIN: |
|
820 |
+ uri->params.s=s; |
|
821 |
+ uri->params.len=p-s; |
|
822 |
+ uri->lr.s=b; |
|
823 |
+ uri->lr.len=p-b; |
|
824 |
+ break; |
|
825 |
+ case URI_VAL_P: |
|
826 |
+ /* intermediate value states */ |
|
827 |
+ case VU_U: |
|
828 |
+ case VU_D: |
|
829 |
+ case VT_T: |
|
830 |
+ case VT_C: |
|
831 |
+ case VTLS_L: |
|
832 |
+ case VS_S: |
|
833 |
+ case VS_C: |
|
834 |
+ case VS_T: |
|
835 |
+ uri->params.s=s; |
|
836 |
+ uri->params.len=p-s; |
|
837 |
+ param_set(b, v); |
|
838 |
+ break; |
|
839 |
+ /* fin value states */ |
|
840 |
+ case VU_P_FIN: |
|
841 |
+ uri->params.s=s; |
|
842 |
+ uri->params.len=p-s; |
|
843 |
+ param_set(b, v); |
|
844 |
+ uri->proto=PROTO_UDP; |
|
845 |
+ break; |
|
846 |
+ case VT_P_FIN: |
|
847 |
+ uri->params.s=s; |
|
848 |
+ uri->params.len=p-s; |
|
849 |
+ param_set(b, v); |
|
850 |
+ uri->proto=PROTO_TCP; |
|
851 |
+ break; |
|
852 |
+ case VTLS_S_FIN: |
|
853 |
+ uri->params.s=s; |
|
854 |
+ uri->params.len=p-s; |
|
855 |
+ param_set(b, v); |
|
856 |
+ uri->proto=PROTO_TLS; |
|
857 |
+ break; |
|
858 |
+ case VS_P_FIN: |
|
859 |
+ uri->params.s=s; |
|
860 |
+ uri->params.len=p-s; |
|
861 |
+ param_set(b, v); |
|
862 |
+ uri->proto=PROTO_SCTP; |
|
863 |
+ break; |
|
864 |
+ /* headers */ |
|
865 |
+ case URI_HEADERS: |
|
866 |
+ uri->headers.s=s; |
|
867 |
+ uri->headers.len=p-s; |
|
868 |
+ if (error_headers) goto error_headers; |
|
869 |
+ break; |
|
870 |
+ default: |
|
871 |
+ goto error_bug; |
|
872 |
+ } |
|
873 |
+ |
|
874 |
+ /* do stuff */ |
|
875 |
+ DBG("parsed uri:\n user=<%.*s>(%d)\n passwd=<%.*s>(%d)\n host=<%.*s>(%d)\n" |
|
876 |
+ " port=<%.*s>(%d): %d\n params=<%.*s>(%d)\n headers=<%.*s>(%d)\n", |
|
877 |
+ uri->user.len, uri->user.s, uri->user.len, |
|
878 |
+ uri->passwd.len, uri->passwd.s, uri->passwd.len, |
|
879 |
+ uri->host.len, uri->host.s, uri->host.len, |
|
880 |
+ uri->port.len, uri->port.s, uri->port.len, uri->port_no, |
|
881 |
+ uri->params.len, uri->params.s, uri->params.len, |
|
882 |
+ uri->headers.len, uri->headers.s, uri->headers.len |
|
883 |
+ ); |
|
884 |
+ DBG(" uri params:\n transport=<%.*s>, val=<%.*s>, proto=%d\n", |
|
885 |
+ uri->transport.len, uri->transport.s, uri->transport_val.len, |
|
886 |
+ uri->transport_val.s, uri->proto); |
|
887 |
+ DBG(" user-param=<%.*s>, val=<%.*s>\n", |
|
888 |
+ uri->user_param.len, uri->user_param.s, uri->user_param_val.len, |
|
889 |
+ uri->user_param_val.s); |
|
890 |
+ DBG(" method=<%.*s>, val=<%.*s>\n", |
|
891 |
+ uri->method.len, uri->method.s, uri->method_val.len, |
|
892 |
+ uri->method_val.s); |
|
893 |
+ DBG(" ttl=<%.*s>, val=<%.*s>\n", |
|
894 |
+ uri->ttl.len, uri->ttl.s, uri->ttl_val.len, |
|
895 |
+ uri->ttl_val.s); |
|
896 |
+ DBG(" maddr=<%.*s>, val=<%.*s>\n", |
|
897 |
+ uri->maddr.len, uri->maddr.s, uri->maddr_val.len, |
|
898 |
+ uri->maddr_val.s); |
|
899 |
+ DBG(" lr=<%.*s>\n", uri->lr.len, uri->lr.s); |
|
900 |
+ return 0; |
|
901 |
+ |
|
902 |
+error_too_short: |
|
903 |
+ LOG(L_ERR, "ERROR: parse_uri: uri too short: <%.*s> (%d)\n", |
|
904 |
+ len, buf, len); |
|
905 |
+ return -1; |
|
906 |
+error_bad_char: |
|
907 |
+ LOG(L_ERR, "ERROR: parse_uri: bad char '%c' in state %d" |
|
908 |
+ " parsed: <%.*s> (%d) / <%.*s> (%d)\n", |
|
909 |
+ *p, state, (p-buf), buf, (p-buf), len, buf, len); |
|
910 |
+ return -1; |
|
911 |
+error_bad_host: |
|
912 |
+ LOG(L_ERR, "ERROR: parse_uri: bad host in uri (error at char %c in" |
|
913 |
+ " state %d) parsed: <%.*s>(%d) /<%.*s> (%d)\n", |
|
914 |
+ *p, state, (p-buf), buf, (p-buf), len, buf, len); |
|
915 |
+ return -1; |
|
916 |
+error_bad_port: |
|
917 |
+ LOG(L_ERR, "ERROR: parse_uri: bad port in uri (error at char %c in" |
|
918 |
+ " state %d) parsed: <%.*s>(%d) /<%.*s> (%d)\n", |
|
919 |
+ *p, state, (p-buf), buf, (p-buf), len, buf, len); |
|
920 |
+ return -1; |
|
921 |
+error_bad_uri: |
|
922 |
+ LOG(L_ERR, "ERROR: parse_uri: bad uri, state %d" |
|
923 |
+ " parsed: <%.*s> (%d) / <%.*s> (%d)\n", |
|
924 |
+ state, (p-buf), buf, (p-buf), len, buf, len); |
|
925 |
+ return -1; |
|
926 |
+error_headers: |
|
927 |
+ LOG(L_ERR, "ERROR: parse_uri: bad uri headers: <%.*s>(%d)" |
|
928 |
+ " / <%.*s>(%d)\n", |
|
929 |
+ uri->headers.len, uri->headers.s, uri->headers.len, |
|
930 |
+ len, buf, len); |
|
931 |
+ return -1; |
|
932 |
+error_bug: |
|
933 |
+ LOG(L_CRIT, "BUG: parse_uri: bad state %d" |
|
934 |
+ " parsed: <%.*s> (%d) / <%.*s> (%d)\n", |
|
935 |
+ state, (p-buf), buf, (p-buf), len, buf, len); |
|
936 |
+ return -1; |
|
937 |
+} |
|
938 |
+ |
|
939 |
+#else /* PARSE_URI_OLD */ |
|
940 |
+ |
|
44 | 941 |
int parse_uri(char *buf, int len, struct sip_uri* uri) |
45 | 942 |
{ |
46 | 943 |
char* next, *end; |
... | ... |
@@ -176,6 +1073,9 @@ int parse_uri(char *buf, int len, struct sip_uri* uri) |
176 | 1073 |
|
177 | 1074 |
return ret; |
178 | 1075 |
} |
1076 |
+#endif |
|
1077 |
+ |
|
1078 |
+ |
|
179 | 1079 |
|
180 | 1080 |
|
181 | 1081 |
static inline int _parse_ruri(str *uri, |
... | ... |
@@ -6,6 +6,8 @@ |
6 | 6 |
#define DBG printf |
7 | 7 |
#define LOG(lev, fmt, args...) printf(fmt, ## args) |
8 | 8 |
|
9 |
+enum {PROTO_NONE, PROTO_UDP, PROTO_TCP, PROTO_TLS, PROTO_SCTP }; |
|
10 |
+ |
|
9 | 11 |
struct sip_uri { |
10 | 12 |
str user; /* Username */ |
11 | 13 |
str passwd; /* Password */ |
... | ... |
@@ -14,48 +16,95 @@ struct sip_uri { |
14 | 16 |
str params; /* Parameters */ |
15 | 17 |
str headers; |
16 | 18 |
unsigned short port_no; |
19 |
+ unsigned short proto; /* from transport */ |
|
20 |
+ /* parameters */ |
|
21 |
+ str transport; |
|
22 |
+ str ttl; |
|
23 |
+ str user_param; |
|
24 |
+ str maddr; |
|
25 |
+ str method; |
|
26 |
+ str lr; |
|
27 |
+ /* values */ |
|
28 |
+ str transport_val; |
|
29 |
+ str ttl_val; |
|
30 |
+ str user_param_val; |
|
31 |
+ str maddr_val; |
|
32 |
+ str method_val; |
|
17 | 33 |
}; |
18 | 34 |
|
19 | 35 |
|
20 | 36 |
|
21 | 37 |
int parse_uri(char* buf, int len, struct sip_uri* uri) |
22 | 38 |
{ |
23 |
- enum states { URI_INIT, URI_USER, URI_PASSWORD, URI_HOST, URI_HOST_P, |
|
24 |
- URI_HOST6_P, URI_HOST6_END, URI_PORT, |
|
25 |
- URI_PARAM, URI_HEADERS }; |
|
39 |
+ enum states { URI_INIT, URI_USER, URI_PASSWORD, URI_PASSWORD_ALPHA, |
|
40 |
+ URI_HOST, URI_HOST_P, |
|
41 |
+ URI_HOST6_P, URI_HOST6_END, URI_PORT, |
|
42 |
+ URI_PARAM, URI_PARAM_P, URI_VAL_P, URI_HEADERS, |
|
43 |
+ /* param states */ |
|
44 |
+ /* transport */ |
|
45 |
+ PT_T, PT_R, PT_A, PT_N, PT_S, PT_P, PT_O, PT_R2, PT_T2, |
|
46 |
+ PT_eq, |
|
47 |
+ /* ttl */ |
|
48 |
+ PTTL_T2, PTTL_L, PTTL_eq, |
|
49 |
+ /* user */ |
|
50 |
+ PU_U, PU_S, PU_E, PU_R, PU_eq, |
|
51 |
+ /* method */ |
|
52 |
+ PM_M, PM_E, PM_T, PM_H, PM_O, PM_D, PM_eq, |
|
53 |
+ /* maddr */ |
|
54 |
+ PMA_A, PMA_D, PMA_D2, PMA_R, PMA_eq, |
|
55 |
+ /* lr */ |
|
56 |
+ PLR_L, PLR_R_FIN, |
|
57 |
+ /* transport values */ |
|
58 |
+ /* udp */ |
|
59 |
+ VU_U, VU_D, VU_P_FIN, |
|
60 |
+ /* tcp */ |
|
61 |
+ VT_T, VT_C, VT_P_FIN, |
|
62 |
+ /* tls */ |
|
63 |
+ VTLS_L, VTLS_S_FIN, |
|
64 |
+ /* sctp */ |
|
65 |
+ VS_S, VS_C, VS_T, VS_P_FIN |
|
66 |
+ }; |
|
26 | 67 |
enum states state; |
27 | 68 |
char* s; |
69 |
+ char* b; /* param start */ |
|
70 |
+ char *v; /* value start */ |
|
71 |
+ str* param; /* current param */ |
|
72 |
+ str* param_val; /* current param val */ |
|
73 |
+ str user; |
|
74 |
+ str password; |
|
75 |
+ int port_no; |
|
28 | 76 |
char* p; |
29 | 77 |
char* end; |
30 | 78 |
char* pass; |
31 | 79 |
int found_user; |
32 | 80 |
int error_headers; |
33 | 81 |
|
82 |
+#define case_port( ch, var) \ |
|
83 |
+ case ch: \ |
|
84 |
+ (var)=(var)*10+ch-'0'; \ |
|
85 |
+ break |
|
86 |
+ |
|
34 | 87 |
#define still_at_user \ |
35 | 88 |
if (found_user==0){ \ |
36 |
- uri->user.s=uri->host.s; \ |
|
89 |
+ user.s=uri->host.s; \ |
|
37 | 90 |
if (pass){\ |
38 |
- uri->user.len=pass-uri->user.s; \ |
|
39 |
- uri->passwd.s=pass+1; \ |
|
40 |
- uri->passwd.len=p-uri->passwd.s; \ |
|
41 |
- pass=0; \ |
|
91 |
+ user.len=pass-user.s; \ |
|
92 |
+ password.s=pass+1; \ |
|
93 |
+ password.len=p-password.s; \ |
|
42 | 94 |
}else{ \ |
43 |
- uri->user.len=p-uri->user.s; \ |
|
95 |
+ user.len=p-user.s; \ |
|
44 | 96 |
}\ |
45 | 97 |
/* everything else is 0 */ \ |
46 |
- uri->host.len=0; \ |
|
47 |
- uri->port.s=0; \ |
|
48 |
- uri->port.len=0; \ |
|
49 |
- uri->params.s=0; \ |
|
50 |
- uri->params.len=0; \ |
|
51 |
- uri->headers.s=0; \ |
|
52 |
- uri->headers.len=0; \ |
|
53 |
- /* more zeroing */ \ |
|
98 |
+ memset(uri, 0, sizeof(struct sip_uri)); \ |
|
99 |
+ /* copy user & pass */ \ |
|
100 |
+ uri->user=user; \ |
|
101 |
+ if (pass) uri->passwd=password; \ |
|
54 | 102 |
s=p+1; \ |
55 | 103 |
found_user=1;\ |
56 | 104 |
error_headers=0; \ |
57 | 105 |
state=URI_HOST; \ |
58 | 106 |
}else goto error_bad_char |
107 |
+ |
|
59 | 108 |
#define check_host_end \ |
60 | 109 |
case ':': \ |
61 | 110 |
/* found the host */ \ |
... | ... |
@@ -79,12 +128,173 @@ int parse_uri(char* buf, int len, struct sip_uri* uri) |
79 | 128 |
case '&': \ |
80 | 129 |
case '@': \ |
81 | 130 |
goto error_bad_char |
131 |
+ |
|
132 |
+ |
|
133 |
+#define param_set(t_start, v_start) \ |
|
134 |
+ param->s=(t_start);\ |
|
135 |
+ param->len=(p-(t_start));\ |
|
136 |
+ param_val->s=(v_start); \ |
|
137 |
+ param_val->len=(p-(v_start)) |
|
138 |
+ |
|
139 |
+#define semicolon_case \ |
|
140 |
+ case';': \ |
|
141 |
+ if (pass){ \ |
|
142 |
+ found_user=1;/* no user, pass cannot contain ';'*/ \ |
|
143 |
+ pass=0; \ |
|
144 |
+ } \ |
|
145 |
+ state=URI_PARAM /* new param */ |
|
146 |
+ |
|
147 |
+#define question_case \ |
|
148 |
+ case '?': \ |
|
149 |
+ uri->params.s=s; \ |
|
150 |
+ uri->params.len=p-s; \ |
|
151 |
+ state=URI_HEADERS; \ |
|
152 |
+ s=p+1; \ |
|
153 |
+ if (pass){ \ |
|
154 |
+ found_user=1;/* no user, pass cannot contain '?'*/ \ |
|
155 |
+ pass=0; \ |
|
156 |
+ } |
|
157 |
+ |
|
158 |
+#define colon_case \ |
|
159 |
+ case ':': \ |
|
160 |
+ if (found_user==0){ \ |
|
161 |
+ /*might be pass but only if user not found yet*/ \ |
|
162 |
+ if (pass){ \ |
|
163 |
+ found_user=1; /* no user */ \ |
|
164 |
+ pass=0; \ |
|
165 |
+ }else{ \ |
|
166 |
+ pass=p; \ |
|
167 |
+ } \ |
|
168 |
+ } \ |
|
169 |
+ state=URI_PARAM_P /* generic param */ |
|
170 |
+ |
|
171 |
+#define param_common_cases \ |
|
172 |
+ case '@': \ |
|
173 |
+ /* ughhh, this is still the user */ \ |
|
174 |
+ still_at_user; \ |
|
175 |
+ break; \ |
|
176 |
+ semicolon_case; \ |
|
177 |
+ break; \ |
|
178 |
+ question_case; \ |
|
179 |
+ break; \ |
|
180 |
+ colon_case; \ |
|
181 |
+ break |
|
182 |
+ |
|
183 |
+#define value_common_cases \ |
|
184 |
+ case '@': \ |
|
185 |
+ /* ughhh, this is still the user */ \ |
|
186 |
+ still_at_user; \ |
|
187 |
+ break; \ |
|
188 |
+ semicolon_case; \ |
|
189 |
+ param_set(b, v); \ |
|
190 |
+ break; \ |
|
191 |
+ question_case; \ |
|
192 |
+ param_set(b, v); \ |
|
193 |
+ break; \ |
|
194 |
+ colon_case; \ |
|
195 |
+ state=URI_VAL_P; \ |
|
196 |
+ break |
|
197 |
+ |
|
198 |
+#define param_switch(old_state, c1, c2, new_state) \ |
|
199 |
+ case old_state: \ |
|
200 |
+ switch(*p){ \ |
|
201 |
+ case c1: \ |
|
202 |
+ case c2: \ |
|
203 |
+ state=(new_state); \ |
|
204 |
+ break; \ |
|
205 |
+ param_common_cases; \ |
|
206 |
+ default: \ |
|
207 |
+ state=URI_PARAM_P; \ |
|
208 |
+ } \ |
|
209 |
+ break |
|
210 |
+#define param_switch1(old_state, c1, new_state) \ |
|
211 |
+ case old_state: \ |
|
212 |
+ switch(*p){ \ |
|
213 |
+ case c1: \ |
|
214 |
+ state=(new_state); \ |
|
215 |
+ break; \ |
|
216 |
+ param_common_cases; \ |
|
217 |
+ default: \ |
|
218 |
+ state=URI_PARAM_P; \ |
|
219 |
+ } \ |
|
220 |
+ break |
|
221 |
+#define param_switch_big(old_state, c1, c2, d1, d2, new_state_c, new_state_d) \ |
|
222 |
+ case old_state : \ |
|
223 |
+ switch(*p){ \ |
|
224 |
+ case c1: \ |
|
225 |
+ case c2: \ |
|
226 |
+ state=(new_state_c); \ |
|
227 |
+ break; \ |
|
228 |
+ case d1: \ |
|
229 |
+ case d2: \ |
|
230 |
+ state=(new_state_d); \ |
|
231 |
+ break; \ |
|
232 |
+ param_common_cases; \ |
|
233 |
+ default: \ |
|
234 |
+ state=URI_PARAM_P; \ |
|
235 |
+ } \ |
|
236 |
+ break |
|
237 |
+#define value_switch(old_state, c1, c2, new_state) \ |
|
238 |
+ case old_state: \ |
|
239 |
+ switch(*p){ \ |
|
240 |
+ case c1: \ |
|
241 |
+ case c2: \ |
|
242 |
+ state=(new_state); \ |
|
243 |
+ break; \ |
|
244 |
+ value_common_cases; \ |
|
245 |
+ default: \ |
|
246 |
+ state=URI_VAL_P; \ |
|
247 |
+ } \ |
|
248 |
+ break |
|
249 |
+#define value_switch_big(old_state, c1, c2, d1, d2, new_state_c, new_state_d) \ |
|
250 |
+ case old_state: \ |
|
251 |
+ switch(*p){ \ |
|
252 |
+ case c1: \ |
|
253 |
+ case c2: \ |
|
254 |
+ state=(new_state_c); \ |
|
255 |
+ break; \ |
|
256 |
+ case d1: \ |
|
257 |
+ case d2: \ |
|
258 |
+ state=(new_state_d); \ |
|
259 |
+ break; \ |
|
260 |
+ value_common_cases; \ |
|
261 |
+ default: \ |
|
262 |
+ state=URI_VAL_P; \ |
|
263 |
+ } \ |
|
264 |
+ break |
|
265 |
+ |
|
266 |
+#define transport_fin(c_state, proto_no) \ |
|
267 |
+ case c_state: \ |
|
268 |
+ switch(*p){ \ |
|
269 |
+ case '@': \ |
|
270 |
+ still_at_user; \ |
|
271 |