Module: sip-router Branch: master Commit: fb3a5f7022ebd20fc516b5b8303a0274bda18258 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=fb3a5f7… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: Fri Jul 26 14:55:38 2013 +0200 acc: safety check for accounted values not to be NULL - based on a patch by Federico Cabiddu, FS#327 --- modules/acc/acc.c | 16 ++++++++++------ modules/acc/acc_logic.c | 2 +- 2 files changed, 11 insertions(+), 7 deletions(-) diff --git a/modules/acc/acc.c b/modules/acc/acc.c index d4fd89c..0a563d6 100644 --- a/modules/acc/acc.c +++ b/modules/acc/acc.c @@ -241,13 +241,15 @@ int acc_log_request( struct sip_msg *rq) memcpy(p, log_attrs[i].s, log_attrs[i].len); p += log_attrs[i].len; *(p++) = A_EQ_CHR; - memcpy(p, val_arr[i].s, val_arr[i].len); - p += val_arr[i].len; + if (val_arr[i].s != NULL) { + memcpy(p, val_arr[i].s, val_arr[i].len); + p += val_arr[i].len; + } } /* get per leg attributes */ if ( leg_info ) { - n = legs2strar(leg_info,rq,val_arr+m,int_arr+m,type_arr+m, 1); + n = legs2strar(leg_info,rq,val_arr+m,int_arr+m,type_arr+m, 1); do { for (i=m; i<m+n; i++) { if (p+1+log_attrs[i].len+1+val_arr[i].len >= log_msg_end) { @@ -259,10 +261,12 @@ int acc_log_request( struct sip_msg *rq) memcpy(p, log_attrs[i].s, log_attrs[i].len); p += log_attrs[i].len; *(p++) = A_EQ_CHR; - memcpy(p, val_arr[i].s, val_arr[i].len); - p += val_arr[i].len; + if (val_arr[i].s != NULL) { + memcpy(p, val_arr[i].s, val_arr[i].len); + p += val_arr[i].len; + } } - }while (p!=log_msg_end && (n=legs2strar(leg_info,rq,val_arr+m, + } while (p!=log_msg_end && (n=legs2strar(leg_info,rq,val_arr+m, int_arr+m,type_arr+m, 0))!=0); } diff --git a/modules/acc/acc_logic.c b/modules/acc/acc_logic.c index f2efaa7..55b4196 100644 --- a/modules/acc/acc_logic.c +++ b/modules/acc/acc_logic.c @@ -220,7 +220,7 @@ int w_acc_db_request(struct sip_msg *rq, char *comment, char *table) if(acc_db_set_table_name(rq, (void*)table, NULL)<0) { LM_ERR("cannot set table name\n"); return -1; - } + } env_set_to( rq->to ); env_set_comment((struct acc_param*)comment); return acc_db_request(rq);