Module: sip-router Branch: master Commit: 6faf12653c1db9f011b1826061824c831bda3f58 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=6faf12653c1db9f011b1826061824c831bda3f58
Author: Daniel-Constantin Mierla <[email protected]> Committer: Daniel-Constantin Mierla <[email protected]> Date: Wed Oct 2 16:43:35 2013 +0200 memcached: use pv buffer to clone the memcache value in pv strucutre - avoid leak occured by usage of pkg_str_dup() - reported by Dragos Oancea --- modules/memcached/mcd_var.c | 10 ++++++++-- 1 files changed, 8 insertions(+), 2 deletions(-) diff --git a/modules/memcached/mcd_var.c b/modules/memcached/mcd_var.c index 8efe80e..b24888d 100644 --- a/modules/memcached/mcd_var.c +++ b/modules/memcached/mcd_var.c @@ -28,6 +28,7 @@ #include "memcached.h" #include "../../ut.h" #include "../../mem/mem.h" +#include "../../pvapi.h" #include "../pv/pv_svar.h" #include "../../md5utils.h" @@ -199,10 +200,15 @@ int pv_get_mcd_value(struct sip_msg *msg, pv_param_t *param, pv_value_t *res) { trim_len(res_str.len, res_str.s, res_str); if(return_flags&VAR_VAL_STR) { - if (pkg_str_dup(&(res->rs), &res_str) < 0) { - LM_ERR("could not copy string\n"); + res->rs.s = pv_get_buffer(); + res->rs.len = pv_get_buffer_size(); + if(res_str.len>=res->rs.len) { + LM_ERR("value is too big (%d) - increase pv buffer size\n", res_str.len); goto errout; } + memcpy(res->rs.s, res_str.s, res_str.len); + res->rs.len = res_str.len; + res->rs.s[res->rs.len] = '\0'; res->flags = PV_VAL_STR; } else { if (str2int(&res_str, &res_int) < 0) { _______________________________________________ sr-dev mailing list [email protected] http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-dev
