diff options
author | Arno Töll <arno@debian.org> | 2012-11-21 23:03:44 +0100 |
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committer | Arno Töll <arno@debian.org> | 2012-11-21 23:03:44 +0100 |
commit | c99b717062c6228c4ac6df3831702f81c9806df4 (patch) | |
tree | 8cc83ebb36aa5b7f8691152db83071784fbfc1c7 /src/mod_usertrack.c | |
parent | 1b24d86e6b2179692e60091dec59f797cd308b9e (diff) | |
download | lighttpd-c99b717062c6228c4ac6df3831702f81c9806df4.tar.gz |
Imported Upstream version 1.4.13~r1370upstream/1.4.13_r1370
Diffstat (limited to 'src/mod_usertrack.c')
-rw-r--r-- | src/mod_usertrack.c | 126 |
1 files changed, 63 insertions, 63 deletions
diff --git a/src/mod_usertrack.c b/src/mod_usertrack.c index fb1839d..d3314c2 100644 --- a/src/mod_usertrack.c +++ b/src/mod_usertrack.c @@ -24,44 +24,44 @@ typedef struct { typedef struct { PLUGIN_DATA; - + plugin_config **config_storage; - - plugin_config conf; + + plugin_config conf; } plugin_data; /* init the plugin data */ INIT_FUNC(mod_usertrack_init) { plugin_data *p; - + p = calloc(1, sizeof(*p)); - + return p; } /* detroy the plugin data */ FREE_FUNC(mod_usertrack_free) { plugin_data *p = p_d; - + UNUSED(srv); - + if (!p) return HANDLER_GO_ON; - + if (p->config_storage) { size_t i; for (i = 0; i < srv->config_context->used; i++) { plugin_config *s = p->config_storage[i]; - + buffer_free(s->cookie_name); buffer_free(s->cookie_domain); - + free(s); } free(p->config_storage); } - + free(p); - + return HANDLER_GO_ON; } @@ -70,38 +70,38 @@ FREE_FUNC(mod_usertrack_free) { SETDEFAULTS_FUNC(mod_usertrack_set_defaults) { plugin_data *p = p_d; size_t i = 0; - - config_values_t cv[] = { + + config_values_t cv[] = { { "usertrack.cookie-name", NULL, T_CONFIG_STRING, T_CONFIG_SCOPE_CONNECTION }, /* 0 */ { "usertrack.cookie-max-age", NULL, T_CONFIG_SHORT, T_CONFIG_SCOPE_CONNECTION }, /* 1 */ { "usertrack.cookie-domain", NULL, T_CONFIG_STRING, T_CONFIG_SCOPE_CONNECTION }, /* 2 */ - - { "usertrack.cookiename", NULL, T_CONFIG_DEPRECATED, T_CONFIG_SCOPE_CONNECTION }, + + { "usertrack.cookiename", NULL, T_CONFIG_DEPRECATED, T_CONFIG_SCOPE_CONNECTION }, { NULL, NULL, T_CONFIG_UNSET, T_CONFIG_SCOPE_UNSET } }; - + if (!p) return HANDLER_ERROR; - + p->config_storage = calloc(1, srv->config_context->used * sizeof(specific_config *)); - + for (i = 0; i < srv->config_context->used; i++) { plugin_config *s; - + s = calloc(1, sizeof(plugin_config)); s->cookie_name = buffer_init(); s->cookie_domain = buffer_init(); s->cookie_max_age = 0; - + cv[0].destination = s->cookie_name; cv[1].destination = &(s->cookie_max_age); cv[2].destination = s->cookie_domain; - + p->config_storage[i] = s; - + if (0 != config_insert_values_global(srv, ((data_config *)srv->config_context->data[i])->value, cv)) { return HANDLER_ERROR; } - + if (buffer_is_empty(s->cookie_name)) { buffer_copy_string(s->cookie_name, "TRACKID"); } else { @@ -109,30 +109,30 @@ SETDEFAULTS_FUNC(mod_usertrack_set_defaults) { for (j = 0; j < s->cookie_name->used - 1; j++) { char c = s->cookie_name->ptr[j] | 32; if (c < 'a' || c > 'z') { - log_error_write(srv, __FILE__, __LINE__, "sb", - "invalid character in usertrack.cookie-name:", + log_error_write(srv, __FILE__, __LINE__, "sb", + "invalid character in usertrack.cookie-name:", s->cookie_name); - + return HANDLER_ERROR; } } } - + if (!buffer_is_empty(s->cookie_domain)) { size_t j; for (j = 0; j < s->cookie_domain->used - 1; j++) { char c = s->cookie_domain->ptr[j]; if (c <= 32 || c >= 127 || c == '"' || c == '\\') { - log_error_write(srv, __FILE__, __LINE__, "sb", - "invalid character in usertrack.cookie-domain:", + log_error_write(srv, __FILE__, __LINE__, "sb", + "invalid character in usertrack.cookie-domain:", s->cookie_domain); - + return HANDLER_ERROR; } } } } - + return HANDLER_GO_ON; } @@ -141,23 +141,23 @@ SETDEFAULTS_FUNC(mod_usertrack_set_defaults) { static int mod_usertrack_patch_connection(server *srv, connection *con, plugin_data *p) { size_t i, j; plugin_config *s = p->config_storage[0]; - + PATCH(cookie_name); PATCH(cookie_domain); PATCH(cookie_max_age); - + /* skip the first, the global context */ for (i = 1; i < srv->config_context->used; i++) { data_config *dc = (data_config *)srv->config_context->data[i]; s = p->config_storage[i]; - + /* condition didn't match */ if (!config_check_cond(srv, con, dc)) continue; - + /* merge config */ for (j = 0; j < dc->value->used; j++) { data_unset *du = dc->value->data[j]; - + if (buffer_is_equal_string(du->key, CONST_STR_LEN("usertrack.cookie-name"))) { PATCH(cookie_name); } else if (buffer_is_equal_string(du->key, CONST_STR_LEN("usertrack.cookie-max-age"))) { @@ -167,7 +167,7 @@ static int mod_usertrack_patch_connection(server *srv, connection *con, plugin_d } } } - + return 0; } #undef PATCH @@ -178,38 +178,38 @@ URIHANDLER_FUNC(mod_usertrack_uri_handler) { unsigned char h[16]; MD5_CTX Md5Ctx; char hh[32]; - + if (con->uri.path->used == 0) return HANDLER_GO_ON; - + mod_usertrack_patch_connection(srv, con, p); - + if (NULL != (ds = (data_string *)array_get_element(con->request.headers, "Cookie"))) { char *g; /* we have a cookie, does it contain a valid name ? */ - - /* parse the cookie - * + + /* parse the cookie + * * check for cookiename + (WS | '=') - * + * */ - + if (NULL != (g = strstr(ds->value->ptr, p->conf.cookie_name->ptr))) { char *nc; - + /* skip WS */ for (nc = g + p->conf.cookie_name->used-1; *nc == ' ' || *nc == '\t'; nc++); - + if (*nc == '=') { /* ok, found the key of our own cookie */ - + if (strlen(nc) > 32) { /* i'm lazy */ return HANDLER_GO_ON; } } } - } - + } + /* set a cookie */ if (NULL == (ds = (data_string *)array_get_unused_element(con->response.headers, TYPE_STRING))) { ds = data_response_init(); @@ -217,39 +217,39 @@ URIHANDLER_FUNC(mod_usertrack_uri_handler) { buffer_copy_string(ds->key, "Set-Cookie"); buffer_copy_string_buffer(ds->value, p->conf.cookie_name); buffer_append_string(ds->value, "="); - + /* taken from mod_auth.c */ - + /* generate shared-secret */ MD5_Init(&Md5Ctx); MD5_Update(&Md5Ctx, (unsigned char *)con->uri.path->ptr, con->uri.path->used - 1); MD5_Update(&Md5Ctx, (unsigned char *)"+", 1); - + /* we assume sizeof(time_t) == 4 here, but if not it ain't a problem at all */ ltostr(hh, srv->cur_ts); MD5_Update(&Md5Ctx, (unsigned char *)hh, strlen(hh)); ltostr(hh, rand()); MD5_Update(&Md5Ctx, (unsigned char *)hh, strlen(hh)); - + MD5_Final(h, &Md5Ctx); - + buffer_append_string_encoded(ds->value, (char *)h, 16, ENCODING_HEX); buffer_append_string(ds->value, "; Path=/"); buffer_append_string(ds->value, "; Version=1"); - + if (!buffer_is_empty(p->conf.cookie_domain)) { buffer_append_string(ds->value, "; Domain="); buffer_append_string_encoded(ds->value, CONST_BUF_LEN(p->conf.cookie_domain), ENCODING_REL_URI); } - + if (p->conf.cookie_max_age) { buffer_append_string(ds->value, "; max-age="); buffer_append_long(ds->value, p->conf.cookie_max_age); } - + array_insert_unique(con->response.headers, (data_unset *)ds); - + return HANDLER_GO_ON; } @@ -258,13 +258,13 @@ URIHANDLER_FUNC(mod_usertrack_uri_handler) { int mod_usertrack_plugin_init(plugin *p) { p->version = LIGHTTPD_VERSION_ID; p->name = buffer_init_string("usertrack"); - + p->init = mod_usertrack_init; p->handle_uri_clean = mod_usertrack_uri_handler; p->set_defaults = mod_usertrack_set_defaults; p->cleanup = mod_usertrack_free; - + p->data = NULL; - + return 0; } |