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authorStefan Bühler <stbuehler@web.de>2009-04-26 18:29:14 +0000
committerStefan Bühler <stbuehler@web.de>2009-04-26 18:29:14 +0000
commit9de9197ddd4c86164cb7257bc3bc068fd84636a7 (patch)
tree46520d047cb95674cf15da8080326c914daafb05 /src
parent814d69d2e2943c42ab7a17694952cf98b5a2955b (diff)
downloadlighttpd-git-9de9197ddd4c86164cb7257bc3bc068fd84636a7.tar.gz
Add evasive.silent option (fixes #1438)
git-svn-id: svn+ssh://svn.lighttpd.net/lighttpd/branches/lighttpd-1.4.x@2481 152afb58-edef-0310-8abb-c4023f1b3aa9
Diffstat (limited to 'src')
-rw-r--r--src/mod_evasive.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/src/mod_evasive.c b/src/mod_evasive.c
index 3d12cbfc..d6dee3e9 100644
--- a/src/mod_evasive.c
+++ b/src/mod_evasive.c
@@ -27,6 +27,7 @@
typedef struct {
unsigned short max_conns;
+ unsigned short silent;
} plugin_config;
typedef struct {
@@ -72,7 +73,8 @@ SETDEFAULTS_FUNC(mod_evasive_set_defaults) {
size_t i = 0;
config_values_t cv[] = {
- { "evasive.max-conns-per-ip", NULL, T_CONFIG_SHORT, T_CONFIG_SCOPE_CONNECTION },
+ { "evasive.max-conns-per-ip", NULL, T_CONFIG_SHORT, T_CONFIG_SCOPE_CONNECTION }, /* 1 */
+ { "evasive.silent", NULL, T_CONFIG_BOOLEAN, T_CONFIG_SCOPE_CONNECTION }, /* 2 */
{ NULL, NULL, T_CONFIG_UNSET, T_CONFIG_SCOPE_UNSET }
};
@@ -83,6 +85,7 @@ SETDEFAULTS_FUNC(mod_evasive_set_defaults) {
s = calloc(1, sizeof(plugin_config));
s->max_conns = 0;
+ s->silent = 0;
cv[0].destination = &(s->max_conns);
@@ -103,6 +106,7 @@ static int mod_evasive_patch_connection(server *srv, connection *con, plugin_dat
plugin_config *s = p->config_storage[0];
PATCH(max_conns);
+ PATCH(silent);
/* skip the first, the global context */
for (i = 1; i < srv->config_context->used; i++) {
@@ -118,6 +122,8 @@ static int mod_evasive_patch_connection(server *srv, connection *con, plugin_dat
if (buffer_is_equal_string(du->key, CONST_STR_LEN("evasive.max-conns-per-ip"))) {
PATCH(max_conns);
+ } else if (buffer_is_equal_string(du->key, CONST_STR_LEN("evasive.silent"))) {
+ PATCH(silent);
}
}
}
@@ -172,9 +178,11 @@ URIHANDLER_FUNC(mod_evasive_uri_handler) {
conns_by_ip++;
if (conns_by_ip > p->conf.max_conns) {
- log_error_write(srv, __FILE__, __LINE__, "ss",
- inet_ntop_cache_get_ip(srv, &(con->dst_addr)),
- "turned away. Too many connections.");
+ if (!p->conf.silent) {
+ log_error_write(srv, __FILE__, __LINE__, "ss",
+ inet_ntop_cache_get_ip(srv, &(con->dst_addr)),
+ "turned away. Too many connections.");
+ }
con->http_status = 403;
con->mode = DIRECT;