Module: kamailio Branch: master Commit: 47818cfab2db8ae1df720e959084e7afc22b7876 URL: https://github.com/kamailio/kamailio/commit/47818cfab2db8ae1df720e959084e7af...
Author: Daniel-Constantin Mierla miconda@gmail.com Committer: Daniel-Constantin Mierla miconda@gmail.com Date: 2017-07-01T09:11:12+02:00
app_lua: safety check for kemi func params used in log message
- incresed size for local buffers
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Modified: src/modules/app_lua/app_lua_mod.c
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Diff: https://github.com/kamailio/kamailio/commit/47818cfab2db8ae1df720e959084e7af... Patch: https://github.com/kamailio/kamailio/commit/47818cfab2db8ae1df720e959084e7af...
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diff --git a/src/modules/app_lua/app_lua_mod.c b/src/modules/app_lua/app_lua_mod.c index 05ea90c564..4c431dd3ed 100644 --- a/src/modules/app_lua/app_lua_mod.c +++ b/src/modules/app_lua/app_lua_mod.c @@ -207,15 +207,16 @@ static void mod_destroy(void) lua_sr_destroy(); }
-static char _lua_buf_stack[4][512]; +#define LUA_BUF_STACK_SIZE 1024 +static char _lua_buf_stack[4][LUA_BUF_STACK_SIZE];
/** * */ static int ki_app_lua_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>=LUA_BUF_STACK_SIZE-1) { + LM_ERR("script too short or too long %d\n", (script)?script->len:0); return -1; } if(!lua_sr_initialized()) { @@ -247,8 +248,8 @@ static int w_app_lua_dostring(struct sip_msg *msg, char *script, char *extra) */ static int ki_app_lua_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>=LUA_BUF_STACK_SIZE-1) { + LM_ERR("script too short or too long %d\n", (script)?script->len:0); return -1; } if(!lua_sr_initialized()) { @@ -278,8 +279,8 @@ static int w_app_lua_dofile(struct sip_msg *msg, char *script, char *extra) */ static int ki_app_lua_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>=LUA_BUF_STACK_SIZE-1) { + LM_ERR("script too short or too long %d\n", (script)?script->len:0); return -1; } if(!lua_sr_initialized()) @@ -328,7 +329,7 @@ static int w_app_lua_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>=LUA_BUF_STACK_SIZE-1) { LM_ERR("function too long %d\n", s.len); return -1; @@ -343,7 +344,7 @@ static int w_app_lua_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>=LUA_BUF_STACK_SIZE-1) { LM_ERR("p1 too long %d\n", s.len); return -1; @@ -358,7 +359,7 @@ static int w_app_lua_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>=LUA_BUF_STACK_SIZE-1) { LM_ERR("p2 too long %d\n", s.len); return -1; @@ -373,7 +374,7 @@ static int w_app_lua_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>=LUA_BUF_STACK_SIZE-1) { LM_ERR("p3 too long %d\n", s.len); return -1;