FS-4627 --resolve

libs/sofia-sip/libsofia-sip-ua/msg/msg_mime.c

@@ -1069,7 +1069,10 @@ MSG_HEADER_CLASS(msg_, accept, "Accept", "", ac_params, apndlist,
 
 issize_t msg_accept_d(su_home_t *home, msg_header_t *h, char *s, isize_t slen)
 {
-  msg_accept_t *ac = (msg_accept_t *)h;
+	msg_accept_t *ac;
+
+	for(;;) {
+		ac = (msg_accept_t *)h;
 
 		while (*s == ',')   /* Ignore empty entries (comma-whitespace) */
 			*s = '\0', s += span_lws(s + 1) + 1;
@@ -1090,7 +1093,9 @@ issize_t msg_accept_d(su_home_t *home, msg_header_t *h, char *s, isize_t slen)
 		if (*s == ';' && msg_params_d(home, &s, &ac->ac_params) == -1)
 			return -1;
   
-  return msg_parse_next_field(home, h, s, slen);
+		msg_parse_next_field_without_recursion();
+	}
+
 }
 
 issize_t msg_accept_e(char b[], isize_t bsiz, msg_header_t const *h, int flags)
@@ -1167,8 +1172,10 @@ issize_t msg_accept_any_d(su_home_t *home,
 			  char *s, isize_t slen)
 {
   /** @relatesalso msg_accept_any_s */
-  msg_accept_any_t *aa = (msg_accept_any_t *)h;
+	msg_accept_any_t *aa;
 
+	for(;;) {
+		aa = (msg_accept_any_t *)h;
 		while (*s == ',')   /* Ignore empty entries (comma-whitespace) */
 			*s = '\0', s += span_lws(s + 1) + 1;
 
@@ -1182,7 +1189,9 @@ issize_t msg_accept_any_d(su_home_t *home,
 		if (*s == ';' && msg_params_d(home, &s, &aa->aa_params) == -1)
 			return -1;
 		
-  return msg_parse_next_field(home, h, s, slen);
+		msg_parse_next_field_without_recursion();
+	}
+
 }
 
 /** Encode an Accept-* header field. */
@@ -2071,9 +2080,11 @@ MSG_HEADER_CLASS_G(content_transfer_encoding, "Content-Transfer-Encoding",
 
 issize_t msg_warning_d(su_home_t *home, msg_header_t *h, char *s, isize_t slen)
 {
-  msg_warning_t *w = (msg_warning_t *)h;
+	msg_warning_t *w;
   char *text;
 
+  for(;;) {
+	  w = (msg_warning_t *)h;
 	  while (*s == ',')   /* Ignore empty entries (comma-whitespace) */
 		  *s = '\0', s += span_lws(s + 1) + 1;
 
@@ -2093,7 +2104,9 @@ issize_t msg_warning_d(su_home_t *home, msg_header_t *h, char *s, isize_t slen)
 
 	  w->w_text = text;
 	  
-  return msg_parse_next_field(home, h, s, slen);
+	  msg_parse_next_field_without_recursion();
+  }
+
 }
 
 issize_t msg_warning_e(char b[], isize_t bsiz, msg_header_t const *h, int f)

libs/sofia-sip/libsofia-sip-ua/msg/msg_parser.c

@@ -1190,6 +1190,7 @@ msg_header_t *error_header_parse(msg_t *msg, msg_pub_t *mo,
   return h;
 }
 
+
 /** Complete this header field and parse next header field.
  *
  * This function completes parsing a multi-field header like @Accept,
@@ -1238,6 +1239,7 @@ issize_t msg_parse_next_field(su_home_t *home, msg_header_t *prev,
   return hc->hc_parse(home, h, s, end - s);
 }
 
+
 /** Decode a message header. */
 msg_header_t *msg_header_d(su_home_t *home, msg_t const *msg, char const *b)
 {

libs/sofia-sip/libsofia-sip-ua/msg/sofia-sip/msg_parser.h

@@ -185,6 +185,34 @@ SOFIAPUBFUN issize_t msg_unquoted_e(char *b, isize_t bsiz, char const *s);
 SOFIAPUBFUN issize_t msg_parse_next_field(su_home_t *home, msg_header_t *prev,
 					  char *s, isize_t slen);
 
+#define msg_parse_next_field_without_recursion() {				\
+		msg_header_t *prev = h;									\
+		msg_hclass_t *hc = prev->sh_class;						\
+		char *end = s + slen;									\
+																\
+		if (*s && *s != ',')									\
+			return -1;											\
+																\
+		if (msg_header_update_params(prev->sh_common, 0) < 0)	\
+			return -1;											\
+																\
+		while (*s == ',')										\
+			*s = '\0', s += span_lws(s + 1) + 1;				\
+																\
+		if (*s == 0)											\
+			return 0;											\
+																\
+		h = msg_header_alloc(home, hc, 0);						\
+		if (!h)													\
+			return -1;											\
+																\
+		prev->sh_succ = h, h->sh_prev = &prev->sh_succ;			\
+		prev->sh_next = h;										\
+		slen = end - s;											\
+	}															
+
+
+
 /** Terminate encoding. @HI */
 #define MSG_TERM_E(p, e) ((p) < (e) ? (p)[0] = '\0' : '\0')
 

libs/sofia-sip/libsofia-sip-ua/sip/sip_basic.c

@@ -1391,9 +1391,12 @@ issize_t sip_contact_d(su_home_t *home,
 		       char *s,
 		       isize_t slen)
 {
-  sip_contact_t *m = (sip_contact_t *)h;
+  sip_contact_t *m;
 
   assert(h);
+  for(;;) {
+
+	  m = (sip_contact_t *)h;
 
 	  while (*s == ',')   /* Ignore empty entries (comma-whitespace) */
 		  *s = '\0', s += span_lws(s + 1) + 1;
@@ -1402,7 +1405,9 @@ issize_t sip_contact_d(su_home_t *home,
 						  &m->m_params, &m->m_comment) == -1)
 		  return -1;
 
-  return msg_parse_next_field(home, h, s, slen);
+	  msg_parse_next_field_without_recursion();
+  }
+
 }
 
 
@@ -2106,18 +2111,24 @@ issize_t sip_any_route_d(su_home_t *home,
 			 char *s,
 			 isize_t slen)
 {
-  sip_route_t *r = (sip_route_t *)h;
+	sip_route_t *r;
+
 
   assert(h);
+  for (;;) {
+	  r = (sip_route_t *)h;
 
-  while (*s == ',')   /* Ignore empty entries (comma-whitespace) */
+	  while (*s == ',')  { /* Ignore empty entries (comma-whitespace) */
 		  *s = '\0', s += span_lws(s + 1) + 1;
+	  }
 
-  if (sip_name_addr_d(home, &s, &r->r_display,
+	  if (sip_name_addr_d(home, &s, &r->r_display, r->r_url, &r->r_params, NULL) < 0) {
-		      r->r_url, &r->r_params, NULL) < 0)
 		  return -1;
+	  }
+
+	  msg_parse_next_field_without_recursion();
+  }
 
-  return msg_parse_next_field(home, h, s, slen);
 }
 
 issize_t sip_any_route_e(char b[], isize_t bsiz, sip_header_t const *h, int flags)
@@ -2534,9 +2545,11 @@ SIP_HEADER_CLASS(via, "Via", "v", v_params, prepend, via);
 
 issize_t sip_via_d(su_home_t *home, sip_header_t *h, char *s, isize_t slen)
 {
-  sip_via_t *v = (sip_via_t *)h;
+  sip_via_t *v;
 
   assert(h);
+  for (;;) {
+	  v = (sip_via_t *)h;
 
 	  while (*s == ',')   /* Ignore empty entries (comma-whitespace) */
 		  *s = '\0', s += span_lws(s + 1) + 1;
@@ -2556,7 +2569,8 @@ issize_t sip_via_d(su_home_t *home, sip_header_t *h, char *s, isize_t slen)
 	  if (*s == '(' && msg_comment_d(&s, &v->v_comment) == -1)
 		  return -1;
 
-  return msg_parse_next_field(home, h, s, slen);
+	  msg_parse_next_field_without_recursion();
+  }
 }
 
 issize_t sip_via_e(char b[], isize_t bsiz, sip_header_t const *h, int flags)

libs/sofia-sip/libsofia-sip-ua/sip/sip_caller_prefs.c

@@ -194,6 +194,7 @@ static
 issize_t sip_caller_prefs_d(su_home_t *home, sip_header_t *h,
 			    char *s, isize_t slen)
 {
+	for(;;) {
 		sip_caller_prefs_t *cp = (sip_caller_prefs_t *)h;
 		url_t url[1];
 		char const *ignore = NULL;
@@ -225,8 +226,9 @@ issize_t sip_caller_prefs_d(su_home_t *home, sip_header_t *h,
 		/* Be liberal... */
 		/* if (url->url_type != url_any)
 		   return -1; */
+		msg_parse_next_field_without_recursion();
+	}
 	
-  return msg_parse_next_field(home, h, s, slen);
 }
 
 static

libs/sofia-sip/libsofia-sip-ua/sip/sip_extra.c

@@ -40,15 +40,17 @@
 #define MSG_PUB_T       struct sip_s
 #define MSG_HDR_T       union sip_header_u
 
+
 #include "sofia-sip/sip_parser.h"
 #include "sofia-sip/sip_extra.h"
+#include "../su/sofia-sip/su_alloc.h"
 
 #include <stdio.h>
 #include <stddef.h>
 #include <stdlib.h>
 #include <string.h>
 #include <limits.h>
-
+#
 #include <assert.h>
 
 /* ====================================================================== */
@@ -887,7 +889,9 @@ issize_t sip_info_d(su_home_t *home, sip_header_t *h, char *s, isize_t slen)
   sip_call_info_t *ci = h->sh_call_info;
   char *end = s + slen;
 
-  assert(h);
+  for(;;) {
+	  ci = h->sh_call_info;
+	  end = s + slen;
 
 	  while (*s == ',')
 		  s += span_lws(s + 1) + 1;
@@ -895,8 +899,9 @@ issize_t sip_info_d(su_home_t *home, sip_header_t *h, char *s, isize_t slen)
 	  if (sip_name_addr_d(home, &s, NULL, ci->ci_url, &ci->ci_params, NULL) < 0)
 		  return -1;
 
-  /* Recurse */
+	  slen = end - s;
-  return msg_parse_next_field(home, h, s, end - s);
+	  msg_parse_next_field_without_recursion();
+  }
 }
 
 isize_t sip_info_dup_xtra(sip_header_t const *h, isize_t offset)
@@ -1148,7 +1153,10 @@ SIP_HEADER_CLASS(remote_party_id, "Remote-Party-ID", "",
 issize_t sip_remote_party_id_d(su_home_t *home, sip_header_t *h,
 			       char *s, isize_t slen)
 {
-  sip_remote_party_id_t *rpid = (sip_remote_party_id_t *)h;
+	sip_remote_party_id_t *rpid;
+
+	for(;;) {
+		rpid = (sip_remote_party_id_t *)h;
 
 		while (*s == ',')   /* Ignore empty entries (comma-whitespace) */
 			*s = '\0', s += span_lws(s + 1) + 1;
@@ -1159,7 +1167,9 @@ issize_t sip_remote_party_id_d(su_home_t *home, sip_header_t *h,
 							&rpid->rpid_params, NULL) == -1)
 			return -1;
 
-  return msg_parse_next_field(home, h, s, slen);
+		msg_parse_next_field_without_recursion();
+	}
+
 }
 
 issize_t sip_remote_party_id_e(char b[], isize_t bsiz,
@@ -1288,8 +1298,10 @@ SIP_HEADER_CLASS(p_asserted_identity, "P-Asserted-Identity", "",
 issize_t sip_p_asserted_identity_d(su_home_t *home, sip_header_t *h,
 				   char *s, isize_t slen)
 {
-  sip_p_asserted_identity_t *paid = (sip_p_asserted_identity_t *)h;
+	sip_p_asserted_identity_t *paid;
 
+	for(;;) {
+		paid = (sip_p_asserted_identity_t *)h;
 		while (*s == ',')   /* Ignore empty entries (comma-whitespace) */
 			*s = '\0', s += span_lws(s + 1) + 1;
 
@@ -1299,7 +1311,9 @@ issize_t sip_p_asserted_identity_d(su_home_t *home, sip_header_t *h,
 							NULL, NULL) == -1)
 			return -1;
 
-  return msg_parse_next_field(home, h, s, slen);
+		msg_parse_next_field_without_recursion();
+	}
+
 }
 
 issize_t sip_p_asserted_identity_e(char b[], isize_t bsiz,

libs/sofia-sip/libsofia-sip-ua/sip/sip_mime.c

@@ -135,10 +135,12 @@ SIP_HEADER_CLASS(accept_disposition, "Accept-Disposition", "",
 
 issize_t sip_accept_disposition_d(su_home_t *home, sip_header_t *h, char *s, isize_t slen)
 {
-  sip_accept_disposition_t *ad = (sip_accept_disposition_t *)h;
+	sip_accept_disposition_t *ad;
 
 	assert(h);
 
+	for(;;) {
+		ad = (sip_accept_disposition_t *)h;
 		/* Ignore empty entries (comma-whitespace) */
 		while (*s == ',')
 			s += span_lws(s + 1) + 1;
@@ -152,7 +154,9 @@ issize_t sip_accept_disposition_d(su_home_t *home, sip_header_t *h, char *s, isi
 
 		if (ad->ad_subtype) ad->ad_subtype++;
 
-  return msg_parse_next_field(home, h, s, slen);
+		msg_parse_next_field_without_recursion();
+	}
+
 }
 
 issize_t sip_accept_disposition_e(char b[], isize_t bsiz, sip_header_t const *h, int flags)

libs/sofia-sip/libsofia-sip-ua/sip/sip_reason.c

@@ -96,8 +96,10 @@ SIP_HEADER_CLASS(reason, "Reason", "", re_params, append, reason);
 
 issize_t sip_reason_d(su_home_t *home, sip_header_t *h, char *s, isize_t slen)
 {
-  sip_reason_t *re = (sip_reason_t *)h;
+	sip_reason_t *re;
 	size_t n;
+	for (;;) {
+		re = (sip_reason_t *)h;
 
 		while (*s == ',')   /* Ignore empty entries (comma-whitespace) */
 			*s = '\0', s += span_lws(s + 1) + 1;
@@ -109,7 +111,10 @@ issize_t sip_reason_d(su_home_t *home, sip_header_t *h, char *s, isize_t slen)
 		if (*s == ';' && msg_params_d(home, &s, &re->re_params) < 0)
 			return -1;
 
-  return msg_parse_next_field(home, h, s, slen);
+		msg_parse_next_field_without_recursion();
+	}
+
+
 }
 
 issize_t sip_reason_e(char b[], isize_t bsiz, sip_header_t const *h, int f)

libs/sofia-sip/libsofia-sip-ua/sip/sip_security.c

@@ -458,6 +458,8 @@ typedef struct sip_security_agree_s sip_security_agree_t;
 static
 issize_t sip_security_agree_d(su_home_t *home, sip_header_t *h, char *s, isize_t slen)
 {
+
+	for (;;) {
 		sip_security_agree_t *sa = (sip_security_agree_t *)h;
 
 		isize_t n;
@@ -471,7 +473,9 @@ issize_t sip_security_agree_d(su_home_t *home, sip_header_t *h, char *s, isize_t
 		if (*s == ';' && msg_params_d(home, &s, &sa->sa_params) < 0)
 			return -1;
 
-  return msg_parse_next_field(home, h, s, slen);
+		msg_parse_next_field_without_recursion();
+	}
+
 }
 
 static