Module: kamailio Branch: master Commit: 27e1e63a9b31f3d85b0cdcd916e9ab85f9264fde URL: https://github.com/kamailio/kamailio/commit/27e1e63a9b31f3d85b0cdcd916e9ab85...

Author: Alex Hermann alex@hexla.nl Committer: Henning Westerholt henningw@users.noreply.github.com Date: 2019-02-11T21:42:26+01:00

uac_redirect: Use Contact's "flags" header parameter into branch flags.

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Modified: src/modules/uac_redirect/doc/uac_redirect_admin.xml Modified: src/modules/uac_redirect/rd_funcs.c Modified: src/modules/uac_redirect/rd_funcs.h Modified: src/modules/uac_redirect/uac_redirect.c

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Diff: https://github.com/kamailio/kamailio/commit/27e1e63a9b31f3d85b0cdcd916e9ab85... Patch: https://github.com/kamailio/kamailio/commit/27e1e63a9b31f3d85b0cdcd916e9ab85...

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diff --git a/src/modules/uac_redirect/doc/uac_redirect_admin.xml b/src/modules/uac_redirect/doc/uac_redirect_admin.xml index 2c7fc0e883..b044d38c25 100644 --- a/src/modules/uac_redirect/doc/uac_redirect_admin.xml +++ b/src/modules/uac_redirect/doc/uac_redirect_admin.xml @@ -302,8 +302,46 @@ branch_route[1] { </programlisting> </example> </section> + <section> + <title><varname>flags_hdr_mode</varname> (int)</title> + <para> + Specifies if and how a Contact&apos;s flags header parameter + must be used. If set, and a flags header parameter is set, + its value will be set as branch flags for that contact. + </para> + <para> + Its values may be: + </para> + <itemizedlist> + <listitem> + <para><emphasis>0</emphasis> - ignore flags header parameter, + just use bflags module parameter</para> + </listitem> + <listitem> + <para><emphasis>1</emphasis> - use flags header parameter if + present, ignore bflags module parameter</para> + </listitem> + <listitem> + <para><emphasis>2</emphasis> - use flags header parameter if + present and merge (binary or) it with the bflags module + parameter</para> + </listitem> + </itemizedlist> + <para> + <emphasis> + The default value is <quote>0</quote>. + </emphasis> + </para> + <example> + <title>Set <varname>flags_hdr_mode</varname> parameter</title> + <programlisting format="linespecific"> +... +modparam("uac_redirect","flags_hdr_mode",2) +... + </programlisting> + </example> + </section> </section> - <section> <title>Functions</title> <section id="uac_redirect.f.set_deny_filter"> diff --git a/src/modules/uac_redirect/rd_funcs.c b/src/modules/uac_redirect/rd_funcs.c index fdd885b179..3dcf8077b6 100644 --- a/src/modules/uac_redirect/rd_funcs.c +++ b/src/modules/uac_redirect/rd_funcs.c @@ -199,6 +199,7 @@ static int shmcontact2dset(struct sip_msg *req, struct sip_msg *sh_rpl, int added; int dup; int ret; + unsigned int flags;

/* dup can be: * 0 - sh reply but nothing duplicated @@ -294,8 +295,14 @@ static int shmcontact2dset(struct sip_msg *req, struct sip_msg *sh_rpl, LM_DBG("adding contact <%.*s>\n", scontacts[i]->uri.len, scontacts[i]->uri.s); if(sruid_next(&_redirect_sruid)==0) { + if (flags_hdr_mode && scontacts[i]->flags && str2int(&(scontacts[i]->flags->body), &flags) == 0) { + if (flags_hdr_mode == 2) + flags |= bflags; + } else { + flags = bflags; + } if(append_branch( 0, &scontacts[i]->uri, 0, 0, sqvalues[i], - bflags, 0, &_redirect_sruid.uid, 0, + flags, 0, &_redirect_sruid.uid, 0, &_redirect_sruid.uid, &_redirect_sruid.uid)<0) { LM_ERR("failed to add contact to dset\n"); } else { diff --git a/src/modules/uac_redirect/rd_funcs.h b/src/modules/uac_redirect/rd_funcs.h index a5304c19dc..f686615969 100644 --- a/src/modules/uac_redirect/rd_funcs.h +++ b/src/modules/uac_redirect/rd_funcs.h @@ -36,6 +36,8 @@ extern cmd_function rd_acc_fct;

extern char *acc_db_table;

+extern int flags_hdr_mode; + int get_redirect( struct sip_msg *msg , int maxt, int maxb, struct acc_param *reason, unsigned int bflags);

diff --git a/src/modules/uac_redirect/uac_redirect.c b/src/modules/uac_redirect/uac_redirect.c index e1f7d640db..6ade1719c6 100644 --- a/src/modules/uac_redirect/uac_redirect.c +++ b/src/modules/uac_redirect/uac_redirect.c @@ -48,6 +48,7 @@ char *accept_filter_s = 0; char *def_filter_s = 0;

unsigned int bflags = 0; +int flags_hdr_mode = 0;

#define ACCEPT_RULE_STR "accept" #define DENY_RULE_STR "deny" @@ -86,6 +87,7 @@ static param_export_t params[] = { {"acc_function", PARAM_STRING, &acc_fct_s }, {"acc_db_table", PARAM_STRING, &acc_db_table }, {"bflags", INT_PARAM, &bflags }, + {"flags_hdr_mode", INT_PARAM, &flags_hdr_mode }, {0, 0, 0} };