[sr-dev] git:4.2:7b2208df: carrierroute: fixed possible kamctl fifo segfault

Module: kamailio Branch: 4.2 Commit: 7b2208dfb33e84e24ae33124218273cdd4ec1d5d URL: https://github.com/kamailio/kamailio/commit/7b2208dfb33e84e24ae33124218273c… Author: Lucian Balaceanu <lucian.balaceanu(a)1and1.ro> Committer: Lucian Balaceanu <lucian.balaceanu(a)1and1.ro> Date: 2016-01-19T13:33:41+02:00 carrierroute: fixed possible kamctl fifo segfault - introduced checks to reject contiguous -{OPTION}{PARAMETER} in kamctl fifo commands e.g.: kamctl fifo cr_activate_host "-dproxy -p 49 -h proxy1" is not allowed --- Modified: modules/carrierroute/cr_fifo.c --- Diff: https://github.com/kamailio/kamailio/commit/7b2208dfb33e84e24ae33124218273c… Patch: https://github.com/kamailio/kamailio/commit/7b2208dfb33e84e24ae33124218273c… --- diff --git a/modules/carrierroute/cr_fifo.c b/modules/carrierroute/cr_fifo.c index 0455ba8..6cb6e55 100644 --- a/modules/carrierroute/cr_fifo.c +++ b/modules/carrierroute/cr_fifo.c @@ -490,7 +490,15 @@ static int get_fifo_opts(str * buf, fifo_opt_t * opts, unsigned int opt_set[]) { LM_DBG("token %.*s", opt_argv[i].len, opt_argv[i].s); if (opt_argv[i].len >= 1) { switch(*opt_argv[i].s) { - case '-': switch(opt_argv[i].s[1]) { + case '-': + /* -{OPTION}{PARAMETER} is not allowed */ + if (opt_argv[i].len != 2) { + FIFO_ERR(E_WRONGOPT); + LM_DBG("Unknown option: %.*s\n", opt_argv[i].len, opt_argv[i].s); + return -1; + } + + switch(opt_argv[i].s[1]) { case OPT_DOMAIN_CHR: op = OPT_DOMAIN; used_opts |= O_DOMAIN;