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| author | Aleksey Zhukov <drdaeman@drdaeman.pp.ru> | 2012-12-26 01:35:35 +0400 |
|---|---|---|
| committer | Kozlov Dmitry <xeb@mail.ru> | 2013-01-25 00:12:40 +0400 |
| commit | 5cb4eede1814cacbbb50c330e938866ba777f49b (patch) | |
| tree | d8a78b980638ecb1e014718f1749b568047415c8 /accel-pppd/radius/acct.c | |
| parent | e7d09a09b377e0b778958d156a3047337aefc6f8 (diff) | |
| download | accel-ppp-5cb4eede1814cacbbb50c330e938866ba777f49b.tar.gz accel-ppp-5cb4eede1814cacbbb50c330e938866ba777f49b.zip | |
Do not segfault on RADIUS failures during interim
Diffstat (limited to 'accel-pppd/radius/acct.c')
| -rw-r--r-- | accel-pppd/radius/acct.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/accel-pppd/radius/acct.c b/accel-pppd/radius/acct.c index 81145cd..d6a84de 100644 --- a/accel-pppd/radius/acct.c +++ b/accel-pppd/radius/acct.c @@ -209,6 +209,12 @@ static void rad_acct_interim_update(struct triton_timer_t *t) req_set_RA(rpd->acct_req, rpd->acct_req->serv->secret); __rad_req_send(rpd->acct_req); + /* The above call may set rpd->acct_req to NULL in the following chain of events: + 1. __rad_req_send fails (on rad_server_realloc) and calls ppp_terminate; + 2. As a result, an EV_PPP_FINISHING event is fired; + 3. ppp_finishing calls rad_acct_stop that cleans up the request. */ + if (!rpd->acct_req) + return; __sync_add_and_fetch(&rpd->acct_req->serv->stat_interim_sent, 1); |