[sr-dev] git:master:219ddbb5: uac: use kam_rand() instead of rand()

Module: kamailio Branch: master Commit: 219ddbb54bb787a8f0673014c16e749eef40bdf4 URL: https://github.com/kamailio/kamailio/commit/219ddbb54bb787a8f0673014c16e749… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: 2017-08-15T15:48:50+02:00 uac: use kam_rand() instead of rand() - do kam_srand() when module is initialized --- Modified: src/modules/uac/uac.c Modified: src/modules/uac/uac_reg.c --- Diff: https://github.com/kamailio/kamailio/commit/219ddbb54bb787a8f0673014c16e749… Patch: https://github.com/kamailio/kamailio/commit/219ddbb54bb787a8f0673014c16e749… --- diff --git a/src/modules/uac/uac.c b/src/modules/uac/uac.c index d5ac59201d..844b6025ff 100644 --- a/src/modules/uac/uac.c +++ b/src/modules/uac/uac.c @@ -50,6 +50,7 @@ #include "../../core/kemi.h" #include "../../core/rpc.h" #include "../../core/rpc_lookup.h" +#include "../../core/rand/kam_rand.h" #include "../../core/cfg/cfg_struct.h" #include "../dialog/dlg_load.h" @@ -305,6 +306,7 @@ static int mod_init(void) if(reg_db_url.s && reg_db_url.len>=0) { + kam_srand(17 * getpid() + time(0)); if(!reg_contact_addr.s || reg_contact_addr.len<=0) { LM_ERR("contact address parameter not set\n"); @@ -343,6 +345,9 @@ static int mod_init(void) static int child_init(int rank) { int pid; + + kam_srand((11 + rank) * getpid() * 17 + time(0)); + if (rank!=PROC_MAIN) return 0; @@ -361,6 +366,7 @@ static int child_init(int rank) if (cfg_child_init()) return -1; + kam_srand(getpid() * 17 + time(0)); uac_reg_load_db(); uac_reg_timer(0); for(;;){ diff --git a/src/modules/uac/uac_reg.c b/src/modules/uac/uac_reg.c index cb7e4786af..d85d51c6a0 100644 --- a/src/modules/uac/uac_reg.c +++ b/src/modules/uac/uac_reg.c @@ -43,6 +43,7 @@ #include "../../core/parser/contact/parse_contact.h" #include "../../core/rpc.h" #include "../../core/rpc_lookup.h" +#include "../../core/rand/kam_rand.h" #include "../../modules/tm/tm_load.h" @@ -538,7 +539,7 @@ int reg_ht_add(reg_uac_t *reg) if (reg->reg_delay) nr->reg_delay = reg->reg_delay; else if (reg_random_delay>0) - nr->reg_delay = rand() % reg_random_delay; + nr->reg_delay = kam_rand() % reg_random_delay; nr->reg_init = time(NULL); nr->h_uuid = reg_compute_hash(&reg->l_uuid); nr->h_user = reg_compute_hash(&reg->l_username);