Module: sip-router Branch: master Commit: 42f431bc4ceefa32e044750ef60cf600f11fda25 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=42f431b… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: Wed Dec 10 16:12:11 2014 +0100 siputils: new function is_tel_number(val) - returns true if the parameter is a telephone number (optional leading + followed by digits) - the parameter can contain variables --- modules/siputils/checks.c | 29 +++++++++++++++++++++++++++++ modules/siputils/checks.h | 5 +++++ modules/siputils/siputils.c | 2 ++ 3 files changed, 36 insertions(+), 0 deletions(-) diff --git a/modules/siputils/checks.c b/modules/siputils/checks.c index 4cc3afd..fab644d 100644 --- a/modules/siputils/checks.c +++ b/modules/siputils/checks.c @@ -52,6 +52,7 @@ #include "../../pvar.h" #include "../../lvalue.h" #include "../../sr_module.h" +#include "../../mod_fix.h" #include "checks.h" /** @@ -725,3 +726,31 @@ found: return 1; } + +/* + * Check if the parameter is a valid telephone number + * - optional leading + followed by digits only + */ +int is_tel_number(sip_msg_t *msg, char *_sp, char* _s2) +{ + str tval = {0, 0}; + int i; + + if(fixup_get_svalue(msg, (gparam_t*)_sp, &tval)!=0) + { + LM_ERR("cannot get parameter value\n"); + return -1; + } + if(tval.len<=0) + return -2; + + i = 0; + if(tval.s[i]=='+') i++; + + for(; i<tval.len; i++) { + if(tval.s[i]<'0' || tval.s[i]>'9') + return -2; + } + + return 1; +} diff --git a/modules/siputils/checks.h b/modules/siputils/checks.h index bc1a99a..dcc45b8 100644 --- a/modules/siputils/checks.h +++ b/modules/siputils/checks.h @@ -117,4 +117,9 @@ int w_is_reply(struct sip_msg* msg, char *foo, char *bar); */ int get_uri_param(struct sip_msg* _msg, char* _param, char* _value); +/* + * Check if parameter value has a telephone number format + */ +int is_tel_number(sip_msg_t *msg, char *_sp, char* _s2); + #endif /* CHECKS_H */ diff --git a/modules/siputils/siputils.c b/modules/siputils/siputils.c index 4ae73b0..076c049 100644 --- a/modules/siputils/siputils.c +++ b/modules/siputils/siputils.c @@ -175,6 +175,8 @@ static cmd_export_t cmds[]={ 0, ANY_ROUTE}, {"is_first_hop", (cmd_function)w_is_first_hop, 0, 0, 0, ANY_ROUTE}, + {"is_tel_number", (cmd_function)is_tel_number, 1, fixup_spve_null, + 0, ANY_ROUTE}, {0,0,0,0,0,0} };