Module: sip-router Branch: master Commit: bbecaa597aa4fb3fa08773cd6cd9b8558c7ce3a8 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=bbecaa597aa4fb3fa08773cd6cd9b8558c7ce3a8
Author: Victor Seva <[email protected]> Committer: Victor Seva <[email protected]> Date: Wed Aug 21 11:04:08 2013 +0200 avpops: allow use of avps as second parameter on re operation at avp_check function --- modules/avpops/avpops.c | 35 +++++++++++++++-------------------- modules/avpops/avpops_impl.c | 20 ++++++++++++++++---- 2 files changed, 31 insertions(+), 24 deletions(-) diff --git a/modules/avpops/avpops.c b/modules/avpops/avpops.c index 4de02a1..674469b 100644 --- a/modules/avpops/avpops.c +++ b/modules/avpops/avpops.c @@ -683,28 +683,23 @@ static int fixup_check_avp(void** param, int param_no) /* if REGEXP op -> compile the expresion */ if (ap->ops&AVPOPS_OP_RE) { - if ( (ap->opd&AVPOPS_VAL_STR)==0 ) + if ( (ap->opd&AVPOPS_VAL_STR)!=0 ) { - LM_ERR("regexp operation requires string value\n"); - return E_UNSPEC; - } - re = pkg_malloc(sizeof(regex_t)); - if (re==0) - { - LM_ERR("no more pkg mem\n"); - return E_OUT_OF_MEM; - } - LM_DBG("compiling regexp <%.*s>\n", ap->u.s.len, ap->u.s.s); - if (regcomp(re, ap->u.s.s, - REG_EXTENDED|REG_ICASE|REG_NEWLINE)) - { - pkg_free(re); - LM_ERR("bad re <%.*s>\n", ap->u.s.len, ap->u.s.s); - return E_BAD_RE; + re = (regex_t*) pkg_malloc(sizeof(regex_t)); + if (re==0) + { + LM_ERR("no more pkg mem\n"); + return E_OUT_OF_MEM; + } + LM_DBG("compiling regexp <%.*s>\n", ap->u.s.len, ap->u.s.s); + if (regcomp(re, ap->u.s.s,REG_EXTENDED|REG_ICASE|REG_NEWLINE)) + { + pkg_free(re); + LM_ERR("bad re <%.*s>\n", ap->u.s.len, ap->u.s.s); + return E_BAD_RE; + } + ap->u.s.s = (char*)re; } - /* free the string and link the regexp */ - // pkg_free(ap->sval.p.s); - ap->u.s.s = (char*)re; } else if (ap->ops&AVPOPS_OP_FM) { if ( !( ap->opd&AVPOPS_VAL_PVAR || (!(ap->opd&AVPOPS_VAL_PVAR) && ap->opd&AVPOPS_VAL_STR) ) ) diff --git a/modules/avpops/avpops_impl.c b/modules/avpops/avpops_impl.c index 81a8053..7dcd371 100644 --- a/modules/avpops/avpops_impl.c +++ b/modules/avpops/avpops_impl.c @@ -1069,6 +1069,8 @@ int ops_check_avp( struct sip_msg* msg, struct fis_param* src, int flags; pv_value_t xvalue; char backup; + regex_t re_temp; + regex_t *re; /* look if the required avp(s) is/are present */ if(src->u.sval.type==PVT_AVP) @@ -1228,14 +1230,24 @@ cycle2: if (strncasecmp(avp_val.s.s,check_val.s.s,n)>=0) return 1; } else if (val->ops&AVPOPS_OP_RE) { + if (val->opd&AVPOPS_VAL_PVAR) { + LM_DBG("compiling regexp <%.*s>\n", check_val.s.len, check_val.s.s); + if (regcomp(&re_temp, check_val.s.s,REG_EXTENDED|REG_ICASE|REG_NEWLINE)) + { + LM_ERR("bad re <%.*s>\n", check_val.s.len, check_val.s.s); + goto next; + } + re = &re_temp; + } + else re = (regex_t*)check_val.s.s; backup = avp_val.s.s[avp_val.s.len]; avp_val.s.s[avp_val.s.len] = '\0'; - if (regexec((regex_t*)check_val.s.s, avp_val.s.s, 1, &pmatch,0)==0) - { - avp_val.s.s[avp_val.s.len] = backup; - return 1; + rt=regexec(re, avp_val.s.s, 1, &pmatch,0); + if (val->opd&AVPOPS_VAL_PVAR) { + regfree(re); } avp_val.s.s[avp_val.s.len] = backup; + if (rt==0) return 1; } else if (val->ops&AVPOPS_OP_FM){ backup = avp_val.s.s[avp_val.s.len]; avp_val.s.s[avp_val.s.len] = '\0'; _______________________________________________ sr-dev mailing list [email protected] http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-dev
