[sr-dev] git:master: core: new global parameter max_recursive_level

Module: sip-router Branch: master Commit: d1c607183049fba9997bbb401da76d3277ab3426 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=d1c6071… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: Sun Mar 30 00:22:17 2014 +0100 core: new global parameter max_recursive_level - replace define ROUTE_MAX_REC_LEV with config paramter - number of allowed recusive levels can be set in config now - it affects calls of route blocks and chained if { ... } else if { ... } else ... --- action.c | 10 +++++++++- action.h | 2 ++ cfg.lex | 3 +++ cfg.y | 2 ++ config.h | 3 --- 5 files changed, 16 insertions(+), 4 deletions(-) diff --git a/action.c b/action.c index 5fa50ee..f014b0f 100644 --- a/action.c +++ b/action.c @@ -114,6 +114,14 @@ struct onsend_info* p_onsend=0; /* onsend route send info */ /* current action executed from config file */ static cfg_action_t *_cfg_crt_action = 0; +/*!< maximum number of recursive calls for blocks of actions */ +static unsigned int max_recursive_level = 256; + +void set_max_recursive_level(unsigned int lev) +{ + max_recursive_level = lev; +} + /* return current action executed from config file */ cfg_action_t *get_cfg_crt_action(void) { @@ -1567,7 +1575,7 @@ int run_actions(struct run_act_ctx* h, struct action* a, struct sip_msg* msg) ret=E_UNSPEC; h->rec_lev++; - if (unlikely(h->rec_lev>ROUTE_MAX_REC_LEV)){ + if (unlikely(h->rec_lev>max_recursive_level)){ LOG(L_ERR, "WARNING: too many recursive routing table lookups (%d)" " giving up!\n", h->rec_lev); ret=E_UNSPEC; diff --git a/action.h b/action.h index 2ef00f7..fc789fb 100644 --- a/action.h +++ b/action.h @@ -72,6 +72,8 @@ cfg_action_t *get_cfg_crt_action(void); int get_cfg_crt_line(void); char *get_cfg_crt_name(void); +void set_max_recursive_level(unsigned int lev); + #ifdef USE_LONGJMP int run_actions_safe(struct run_act_ctx* c, struct action* a, struct sip_msg* msg); diff --git a/cfg.lex b/cfg.lex index 50e7983..3d4b889 100644 --- a/cfg.lex +++ b/cfg.lex @@ -482,6 +482,8 @@ VERSION_TABLE_CFG "version_table" SERVER_ID "server_id" +MAX_RECURSIVE_LEVEL "max_recursive_level" + LATENCY_LOG latency_log LATENCY_LIMIT_DB latency_limit_db LATENCY_LIMIT_ACTION latency_limit_action @@ -917,6 +919,7 @@ IMPORTFILE "import_file" return HTTP_REPLY_PARSE; } <INITIAL>{VERSION_TABLE_CFG} { count(); yylval.strval=yytext; return VERSION_TABLE_CFG;} <INITIAL>{SERVER_ID} { count(); yylval.strval=yytext; return SERVER_ID;} +<INITIAL>{MAX_RECURSIVE_LEVEL} { count(); yylval.strval=yytext; return MAX_RECURSIVE_LEVEL;} <INITIAL>{LATENCY_LOG} { count(); yylval.strval=yytext; return LATENCY_LOG;} <INITIAL>{MSG_TIME} { count(); yylval.strval=yytext; return MSG_TIME;} <INITIAL>{LATENCY_LIMIT_DB} { count(); yylval.strval=yytext; return LATENCY_LIMIT_DB;} diff --git a/cfg.y b/cfg.y index 195593b..fd0fd2c 100644 --- a/cfg.y +++ b/cfg.y @@ -536,6 +536,7 @@ extern char *finame; %token VERSION_TABLE_CFG %token CFG_DESCRIPTION %token SERVER_ID +%token MAX_RECURSIVE_LEVEL %token LATENCY_LOG %token LATENCY_LIMIT_DB %token LATENCY_LIMIT_ACTION @@ -1559,6 +1560,7 @@ assign_stm: | HTTP_REPLY_PARSE EQUAL NUMBER { http_reply_parse=$3; } | HTTP_REPLY_PARSE EQUAL error { yyerror("boolean value expected"); } | SERVER_ID EQUAL NUMBER { server_id=$3; } + | MAX_RECURSIVE_LEVEL EQUAL NUMBER { set_max_recursive_level($3); } | LATENCY_LOG EQUAL NUMBER { default_core_cfg.latency_log=$3; } | LATENCY_LOG EQUAL error { yyerror("number expected"); } | LATENCY_LIMIT_DB EQUAL NUMBER { default_core_cfg.latency_limit_db=$3; } diff --git a/config.h b/config.h index 32cd55c..48500ef 100644 --- a/config.h +++ b/config.h @@ -66,9 +66,6 @@ #define EVENT_RT_NO RT_NO /*!< event_route routing tables number */ #define DEFAULT_RT 0 /*!< default routing table */ -#define MAX_REC_LEV 100 /*!< maximum number of recursive calls */ -#define ROUTE_MAX_REC_LEV 100 /*!< maximum number of recursive calls for route()*/ - #define MAX_URI_SIZE 1024 /*!< Max URI size used when rewriting URIs */ #define MAX_PATH_SIZE 256 /*!< Maximum length of path header buffer */