Module: kamailio Branch: master Commit: 9b8a4fd17e8819395043f54d43dab07a226d8490 URL: https://github.com/kamailio/kamailio/commit/9b8a4fd17e8819395043f54d43dab07a...

Author: Wolfgang Kampichler dev@kampichler.info Committer: Wolfgang Kampichler dev@kampichler.info Date: 2022-05-28T22:42:02+02:00

lost: URI list support in LoST response (filter for sip/sips scheme)

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Modified: src/modules/lost/functions.c Modified: src/modules/lost/response.c Modified: src/modules/lost/response.h

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Diff: https://github.com/kamailio/kamailio/commit/9b8a4fd17e8819395043f54d43dab07a... Patch: https://github.com/kamailio/kamailio/commit/9b8a4fd17e8819395043f54d43dab07a...

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diff --git a/src/modules/lost/functions.c b/src/modules/lost/functions.c index 711c3732bf..bc6dbd936c 100644 --- a/src/modules/lost/functions.c +++ b/src/modules/lost/functions.c @@ -1,7 +1,7 @@ /* * lost module functions * - * Copyright (C) 2021 Wolfgang Kampichler + * Copyright (C) 2022 Wolfgang Kampichler * DEC112, FREQUENTIS AG * * This file is part of Kamailio, a free SIP server. @@ -1123,16 +1123,24 @@ int lost_function(struct sip_msg *_m, char *_con, char *_uri, char *_name, switch(fsrdata->category) { case RESPONSE: if(fsrdata->uri != NULL) { - /* get the first uri element */ - if((tmp.s = fsrdata->uri->value) != NULL) { - tmp.len = strlen(fsrdata->uri->value); - if(pkg_str_dup(&uri, &tmp) < 0) { - LM_ERR("could not copy: [%.*s]\n", tmp.len, tmp.s); - goto err; - } + /* get the first sips uri element ... */ + if(lost_search_response_list(&fsrdata->uri, &tmp.s, SIPS_S) > 0) { + tmp.len = strlen(tmp.s); + /* or the first sip uri element ... */ + } else if(lost_search_response_list(&fsrdata->uri, &tmp.s, SIP_S) > 0) { + tmp.len = strlen(tmp.s); + /* or return error if nothing found */ + } else { + LM_ERR("sip/sips uri not found: [%.*s]\n", ret.len, ret.s); + goto err; + } + /* copy uri string */ + if(pkg_str_dup(&uri, &tmp) < 0) { + LM_ERR("could not copy: [%.*s]\n", tmp.len, tmp.s); + goto err; } } else { - LM_ERR("uri not found: [%.*s]\n", ret.len, ret.s); + LM_ERR("uri element not found: [%.*s]\n", ret.len, ret.s); goto err; } if(fsrdata->mapping != NULL) { diff --git a/src/modules/lost/response.c b/src/modules/lost/response.c index cc6d65ad2a..dcd6dc5363 100644 --- a/src/modules/lost/response.c +++ b/src/modules/lost/response.c @@ -1,7 +1,7 @@ /* * lost module LoST response parsing functions * - * Copyright (C) 2021 Wolfgang Kampichler + * Copyright (C) 2022 Wolfgang Kampichler * DEC112, FREQUENTIS AG * * This file is part of Kamailio, a free SIP server. @@ -353,6 +353,40 @@ void lost_reverse_response_list(p_lost_list_t *head) *head = prev; }

+/* + * lost_search_response_list(list, value, search) + * looks for search string in list object and returns pointer if found + */ +int lost_search_response_list(p_lost_list_t *list, char **val, const char *str) +{ + p_lost_list_t cur; + p_lost_list_t next; + + if(*list == NULL) + return 0; + + if(str == NULL) + return 0; + + LM_DBG("### list data search [%s]\n", str); + + next = *list; + while((cur = next) != NULL) { + next = cur->next; + if(cur->value != NULL) { + if(strncasecmp(cur->value, str, strlen(str)) == 0) { + *val = cur->value; + + LM_DBG("###\t[%s] found\n", cur->value); + + return 1; + } + } + } + + return 0; +} + /* * lost_delete_response_list(list) * removes response list from private memory diff --git a/src/modules/lost/response.h b/src/modules/lost/response.h index 991f82ac6e..9c1fcbcb23 100644 --- a/src/modules/lost/response.h +++ b/src/modules/lost/response.h @@ -1,7 +1,7 @@ /* * lost module LoST response parsing functions * - * Copyright (C) 2021 Wolfgang Kampichler + * Copyright (C) 2022 Wolfgang Kampichler * DEC112, FREQUENTIS AG * * This file is part of Kamailio, a free SIP server. @@ -56,6 +56,9 @@

#define ERRORS_NODE (const char *)"errors"

+#define SIP_S (const char *)"sip:" +#define SIPS_S (const char *)"sips:" + #define HELD_RESPONSE_REFERENCE 1 #define HELD_RESPONSE_VALUE 2

@@ -133,4 +136,7 @@ int is_cid_laquot(char *); int is_http_laquot(char *); int is_https_laquot(char *);

+/* list search */ +int lost_search_response_list(p_lost_list_t *, char **, const char *); + #endif