Contributed Logic / file comparison
comparison: opensips/modules/enum/enum.c
opensips/modules/enum/enum.c
- changeset 18
- 8ec65b8f6e2c
- parent 12
- a3ac912f2857
equal
deleted
inserted
replaced
| 0:5b240f6a363d | 1:8ab4c12f4951 |
|---|---|
| 734 | 734 |
| 735 return do_query(_msg, string, name, service); | 735 return do_query(_msg, string, name, service); |
| 736 } | 736 } |
| 737 | 737 |
| 738 | 738 |
| 739 /* | |
| 740 * Call isn_query_2 with module parameter suffix and default service. | |
| 741 */ | |
| 742 int isn_query_0(struct sip_msg* _msg, char* _str1, char* _str2) | |
| 743 { | |
| 744 return isn_query_2(_msg, (char *)(&isnsuffix), (char *)(&service)); | |
| 745 } | |
| 746 | |
| 747 | |
| 748 /* | |
| 749 * Call isn_query_2 with given suffix and default service. | |
| 750 */ | |
| 751 int isn_query_1(struct sip_msg* _msg, char* _suffix, char* _str2) | |
| 752 { | |
| 753 return isn_query_2(_msg, _suffix, (char *)(&service)); | |
| 754 } | |
| 755 | |
| 756 | |
| 757 /* | |
| 758 * See documentation in README file. | |
| 759 */ | |
| 760 int isn_query_2(struct sip_msg* _msg, char* _suffix, char* _service) | |
| 761 { | |
| 762 char *user_s = NULL; | |
| 763 int user_len, i, j; | |
| 764 char name[MAX_DOMAIN_SIZE] = {0}; | |
| 765 char string[17] = {0}; | |
| 766 char szItad[17] = {0}; | |
| 767 size_t nItlen = 0; | |
| 768 | |
| 769 str *suffix, *service; | |
| 770 | |
| 771 suffix = (str*)_suffix; | |
| 772 service = (str*)_service; | |
| 773 | |
| 774 if (parse_sip_msg_uri(_msg) < 0) { | |
| 775 LM_ERR("Parsing of R-URI failed\n"); | |
| 776 return -1; | |
| 777 } | |
| 778 | |
| 779 user_s = _msg->parsed_uri.user.s; | |
| 780 user_len = _msg->parsed_uri.user.len; | |
| 781 | |
| 782 memcpy(&(string[0]), user_s, user_len); | |
| 783 string[user_len] = (char)0; | |
| 784 | |
| 785 /* Do primitive test for correct ISN format, */ | |
| 786 /* and set szItad to the ISN ITAD (RFC 3872/2871). */ | |
| 787 /* Correct ISN format guessed from freenum.org and IANA */ | |
| 788 /* doc http://www.iana.org/assignments/trip-parameters/ */ | |
| 789 { | |
| 790 char *pAster = strchr(string, '*'); | |
| 791 if (pAster && (nItlen = strspn(pAster + sizeof(char), "0123456789"))) | |
| 792 strncpy(szItad, pAster + sizeof(char), nItlen); | |
| 793 else { | |
| 794 LM_ERR("R-URI user does not contain a valid ISN\n"); | |
| 795 return -1; | |
| 796 } | |
| 797 } | |
| 798 | |
| 799 /* Ammend the original ENUM E.164 string logic to process */ | |
| 800 /* ISN numbers instead, which include a nonreversed ITAD. */ | |
| 801 i = user_len - nItlen - sizeof(char); /* Ex: *1212 */ | |
| 802 j = 0; | |
| 803 while (i--) { | |
| 804 name[j] = user_s[i]; | |
| 805 name[j + 1] = '.'; | |
| 806 j = j + 2; | |
| 807 } | |
| 808 | |
| 809 strcat(name + j, szItad); /* Copy the unreversed ITAD, */ | |
| 810 name[j + nItlen] = '.'; /* and append a trailing dot. */ | |
| 811 memcpy(name + j + nItlen + sizeof(char), suffix->s, suffix->len + 1); | |
| 812 | |
| 813 return do_query(_msg, string, name, service); | |
| 814 } | |
| 815 | |
| 816 | |
| 739 /*********** INFRASTRUCTURE ENUM ***************/ | 817 /*********** INFRASTRUCTURE ENUM ***************/ |
| 740 | 818 |
| 741 /* | 819 /* |
| 742 * Call enum_query_2 with default suffix and service. | 820 * Call enum_query_2 with default suffix and service. |
| 743 */ | 821 */ |
