Module: kamailio Branch: master Commit: 84f7905e66fb72ebc382034d1e858d06f5c16057 URL: https://github.com/kamailio/kamailio/commit/84f7905e66fb72ebc382034d1e858d0… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2017-07-01T09:11:12+02:00 app_jsdt: safety check for kemi func params used in log message - incresed size for local buffers --- Modified: src/modules/app_jsdt/app_jsdt_mod.c --- Diff: https://github.com/kamailio/kamailio/commit/84f7905e66fb72ebc382034d1e858d0… Patch: https://github.com/kamailio/kamailio/commit/84f7905e66fb72ebc382034d1e858d0… --- diff --git a/src/modules/app_jsdt/app_jsdt_mod.c b/src/modules/app_jsdt/app_jsdt_mod.c index c95585d7d2..49f3670ff1 100644 --- a/src/modules/app_jsdt/app_jsdt_mod.c +++ b/src/modules/app_jsdt/app_jsdt_mod.c @@ -192,15 +192,16 @@ int sr_kemi_config_engine_jsdt(sip_msg_t *msg, int rtype, str *rname, return 1; } -static char _jsdt_buf_stack[4][512]; +#define JSDT_BUF_STACK_SIZE 1024 +static char _jsdt_buf_stack[4][JSDT_BUF_STACK_SIZE]; /** * */ static int ki_app_jsdt_dostring(sip_msg_t *msg, str *script) { - if(script==NULL || script->s==NULL || script->len>=511) { - LM_ERR("script too short or too long %d\n", script->len); + if(script==NULL || script->s==NULL || script->len>=JSDT_BUF_STACK_SIZE-1) { + LM_ERR("script too short or too long %d\n", (script)?script->len:0); return -1; } if(!jsdt_sr_initialized()) @@ -232,8 +233,8 @@ static int w_app_jsdt_dostring(struct sip_msg *msg, char *script, char *extra) */ static int ki_app_jsdt_dofile(sip_msg_t *msg, str *script) { - if(script==NULL || script->s==NULL || script->len>=511) { - LM_ERR("script too short or too long %d\n", script->len); + if(script==NULL || script->s==NULL || script->len>=JSDT_BUF_STACK_SIZE-1) { + LM_ERR("script too short or too long %d\n", (script)?script->len:0); return -1; } if(!jsdt_sr_initialized()) @@ -265,8 +266,8 @@ static int w_app_jsdt_dofile(struct sip_msg *msg, char *script, char *extra) */ static int ki_app_jsdt_runstring(sip_msg_t *msg, str *script) { - if(script==NULL || script->s==NULL || script->len>=511) { - LM_ERR("script too short or too long %d\n", script->len); + if(script==NULL || script->s==NULL || script->len>=JSDT_BUF_STACK_SIZE-1) { + LM_ERR("script too short or too long %d\n", (script)?script->len:0); return -1; } if(!jsdt_sr_initialized()) @@ -310,7 +311,7 @@ static int w_app_jsdt_run(struct sip_msg *msg, char *func, char *p1, char *p2, LM_ERR("cannot get the function\n"); return -1; } - if(s.len>=511) + if(s.len>=JSDT_BUF_STACK_SIZE-1) { LM_ERR("function too long %d\n", s.len); return -1; @@ -325,7 +326,7 @@ static int w_app_jsdt_run(struct sip_msg *msg, char *func, char *p1, char *p2, LM_ERR("cannot get p1\n"); return -1; } - if(s.len>=511) + if(s.len>=JSDT_BUF_STACK_SIZE-1) { LM_ERR("p1 too long %d\n", s.len); return -1; @@ -340,7 +341,7 @@ static int w_app_jsdt_run(struct sip_msg *msg, char *func, char *p1, char *p2, LM_ERR("cannot get p2\n"); return -1; } - if(s.len>=511) + if(s.len>=JSDT_BUF_STACK_SIZE-1) { LM_ERR("p2 too long %d\n", s.len); return -1; @@ -355,7 +356,7 @@ static int w_app_jsdt_run(struct sip_msg *msg, char *func, char *p1, char *p2, LM_ERR("cannot get p3\n"); return -1; } - if(s.len>=511) + if(s.len>=JSDT_BUF_STACK_SIZE-1) { LM_ERR("p3 too long %d\n", s.len); return -1;