From 44adc2a544ea23aee39105b048c8f90cef565a5b Mon Sep 17 00:00:00 2001 From: Kozlov Dmitry Date: Sat, 3 Sep 2011 18:26:42 +0400 Subject: radius: servers reload --- accel-pppd/radius/radius.c | 2 +- accel-pppd/radius/radius_p.h | 1 + accel-pppd/radius/serv.c | 76 +++++++++++++++++++++++++++++++++++++------- 3 files changed, 67 insertions(+), 12 deletions(-) diff --git a/accel-pppd/radius/radius.c b/accel-pppd/radius/radius.c index 2a70327..3beeb9f 100644 --- a/accel-pppd/radius/radius.c +++ b/accel-pppd/radius/radius.c @@ -43,7 +43,7 @@ int conf_require_nas_ident; int conf_acct_interim_interval; int conf_accounting; -int conf_fail_time = 60; +int conf_fail_time; unsigned long stat_auth_sent; unsigned long stat_auth_lost; diff --git a/accel-pppd/radius/radius_p.h b/accel-pppd/radius/radius_p.h index 0a6261e..2e76c3f 100644 --- a/accel-pppd/radius/radius_p.h +++ b/accel-pppd/radius/radius_p.h @@ -84,6 +84,7 @@ struct rad_server_t int conf_fail_time; int timeout_cnt; pthread_mutex_t lock; + int need_free:1; }; #define RAD_SERV_AUTH 0 diff --git a/accel-pppd/radius/serv.c b/accel-pppd/radius/serv.c index 4aaaef0..733c975 100644 --- a/accel-pppd/radius/serv.c +++ b/accel-pppd/radius/serv.c @@ -12,6 +12,7 @@ #include "log.h" #include "triton.h" +#include "events.h" #include "radius_p.h" #include "memdebug.h" @@ -63,12 +64,20 @@ struct rad_server_t *rad_server_get(int type) void rad_server_put(struct rad_server_t *s, int type) { __sync_sub_and_fetch(&s->client_cnt[type], 1); + + if (s->need_free && !s->client_cnt[0] && !s->client_cnt[1]) { + log_debug("radius: free(%i)\n", s->id); + _free(s); + } } int rad_server_req_enter(struct rad_req_t *req) { struct timespec ts; + if (req->serv->need_free) + return -1; + clock_gettime(CLOCK_MONOTONIC, &ts); if (ts.tv_sec < req->serv->fail_time) @@ -86,11 +95,12 @@ int rad_server_req_enter(struct rad_req_t *req) if (req->serv->req_cnt >= req->serv->max_req_cnt) { list_add_tail(&req->entry, &req->serv->req_queue); + pthread_mutex_unlock(&req->serv->lock); triton_context_schedule(); pthread_mutex_lock(&req->serv->lock); - if (ts.tv_sec < req->serv->fail_time) { + if (ts.tv_sec < req->serv->fail_time || req->serv->need_free) { pthread_mutex_unlock(&req->serv->lock); return -1; } @@ -166,11 +176,14 @@ void rad_server_fail(struct rad_server_t *s) log_warn("radius: server(%i) not responding\n", s->id); } - while (!list_empty(&s->req_queue)) { - r = list_entry(s->req_queue.next, typeof(*r), entry); - list_del(&r->entry); - triton_context_wakeup(r->rpd->ppp->ctrl->ctx); + if (s->conf_fail_time) { + while (!list_empty(&s->req_queue)) { + r = list_entry(s->req_queue.next, typeof(*r), entry); + list_del(&r->entry); + triton_context_wakeup(r->rpd->ppp->ctrl->ctx); + } } + pthread_mutex_unlock(&s->lock); } @@ -188,6 +201,17 @@ void rad_server_reply(struct rad_server_t *s) static void __add_server(struct rad_server_t *s) { + struct rad_server_t *s1; + + list_for_each_entry(s1, &serv_list, entry) { + if (s1->auth_addr == s->auth_addr && s1->acct_addr == s->acct_addr) { + s1->conf_fail_time = conf_fail_time; + s1->need_free = 0; + _free(s); + return; + } + } + s->id = ++num; INIT_LIST_HEAD(&s->req_queue); pthread_mutex_init(&s->lock, NULL); @@ -342,19 +366,49 @@ static void add_server(const char *opt) __add_server(s); } -static void init(void) +static void load_config(void) { - struct conf_sect_t *s = conf_get_section("radius"); + struct conf_sect_t *sect = conf_get_section("radius"); struct conf_option_t *opt; + struct rad_server_t *s; + struct rad_req_t *r; + struct list_head *pos, *n; - add_server_old(); - + list_for_each_entry(s, &serv_list, entry) + s->need_free = 1; - list_for_each_entry(opt, &s->items, entry) { + list_for_each_entry(opt, §->items, entry) { if (strcmp(opt->name, "server")) continue; add_server(opt->val); } + + list_for_each_safe(pos, n, &serv_list) { + s = list_entry(pos, typeof(*s), entry); + if (s->need_free) { + list_del(&s->entry); + + while (!list_empty(&s->req_queue)) { + r = list_entry(s->req_queue.next, typeof(*r), entry); + list_del(&r->entry); + triton_context_wakeup(r->rpd->ppp->ctrl->ctx); + } + + if (!s->client_cnt[0] && !s->client_cnt[1]) { + log_debug("radius: free(%i)\n", s->id); + _free(s); + } + } + } +} + +static void init(void) +{ + add_server_old(); + + load_config(); + + triton_event_register_handler(EV_CONFIG_RELOAD, (triton_event_func)load_config); } -DEFINE_INIT(21, init); +DEFINE_INIT(52, init); -- cgit v1.2.3