diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/providers/ldap/sdap_sudo.c | 79 | ||||
| -rw-r--r-- | src/providers/ldap/sdap_sudo.h | 3 |
2 files changed, 75 insertions, 7 deletions
diff --git a/src/providers/ldap/sdap_sudo.c b/src/providers/ldap/sdap_sudo.c index 9a780b8e..53aa6d4a 100644 --- a/src/providers/ldap/sdap_sudo.c +++ b/src/providers/ldap/sdap_sudo.c @@ -95,7 +95,8 @@ static int sdap_sudo_schedule_refresh(TALLOC_CTX *mem_ctx, enum sdap_sudo_refresh_type refresh, tevent_req_fn callback, time_t delay, - time_t timeout); + time_t timeout, + struct tevent_req **_req); static int sdap_sudo_schedule_full_refresh(struct sdap_sudo_ctx *sudo_ctx, time_t delay); @@ -276,7 +277,7 @@ static int sdap_sudo_setup_periodical_refresh(struct sdap_sudo_ctx *sudo_ctx) ret = sdap_sudo_schedule_refresh(sudo_ctx, sudo_ctx, SDAP_SUDO_REFRESH_FULL, sdap_sudo_periodical_first_refresh_done, - delay, full_interval); + delay, full_interval, NULL); if (ret != EOK) { DEBUG(SSSDBG_OP_FAILURE, ("Unable to schedule full refresh of sudo " "rules! Periodical updates will not work!\n")); @@ -547,6 +548,8 @@ static struct tevent_req *sdap_sudo_full_refresh_send(TALLOC_CTX *mem_ctx, return NULL; } + sudo_ctx->full_refresh_in_progress = true; + state->sudo_ctx = sudo_ctx; state->id_ctx = id_ctx; state->sysdb = id_ctx->be->sysdb; @@ -641,6 +644,8 @@ static void sdap_sudo_full_refresh_done(struct tevent_req *subreq) } done: + state->sudo_ctx->full_refresh_in_progress = false; + if (ret != EOK) { tevent_req_error(req, ret); return; @@ -957,6 +962,46 @@ static int sdap_sudo_smart_refresh_recv(struct tevent_req *req, NULL, NULL); } +static void sdap_sudo_full_refresh_online_cb(void *pvt) +{ + struct sdap_sudo_ctx *sudo_ctx = NULL; + time_t timeout; + int ret; + + sudo_ctx = talloc_get_type(pvt, struct sdap_sudo_ctx); + + /* remove online callback */ + talloc_zfree(sudo_ctx->first_refresh_online_cb); + + /* schedule new first refresh only if this callback wasn't triggered + * by ongoing full refresh */ + if (sudo_ctx->full_refresh_in_progress) { + return; + } + + /* otherwise cancel the concurrent timer for full refresh */ + talloc_zfree(sudo_ctx->first_refresh_timer); + + /* and fire full refresh immediately */ + timeout = dp_opt_get_int(sudo_ctx->id_ctx->opts->basic, + SDAP_SUDO_FULL_REFRESH_INTERVAL); + if (timeout == 0) { + /* runtime configuration change? */ + DEBUG(SSSDBG_TRACE_FUNC, ("Periodical full refresh of sudo rules " + "is disabled\n")); + return; + } + + ret = sdap_sudo_schedule_refresh(sudo_ctx, sudo_ctx, + SDAP_SUDO_REFRESH_FULL, + sdap_sudo_periodical_first_refresh_done, + 0, timeout, NULL); + if (ret != EOK) { + DEBUG(SSSDBG_OP_FAILURE, ("Unable to schedule full refresh of sudo " + "rules! Periodical updates will not work!\n")); + } +} + static void sdap_sudo_periodical_first_refresh_done(struct tevent_req *req) { struct tevent_req *subreq = NULL; /* req from sdap_sudo_full_refresh_send() */ @@ -990,6 +1035,9 @@ static void sdap_sudo_periodical_first_refresh_done(struct tevent_req *req) schedule: sudo_ctx = tevent_req_callback_data(req, struct sdap_sudo_ctx); + if (sudo_ctx->first_refresh_timer == req) { + sudo_ctx->first_refresh_timer = NULL; + } talloc_zfree(req); /* full refresh */ @@ -1012,17 +1060,27 @@ schedule: } DEBUG(SSSDBG_TRACE_FUNC, ("Data provider is offline. " - "Scheduling another full refresh in %l minutes.\n", delay)); + "Scheduling another full refresh in %lld minutes.\n", delay)); ret = sdap_sudo_schedule_refresh(sudo_ctx, sudo_ctx, SDAP_SUDO_REFRESH_FULL, sdap_sudo_periodical_first_refresh_done, - delay * 60, timeout); + delay * 60, timeout, + &sudo_ctx->first_refresh_timer); if (ret != EOK) { DEBUG(SSSDBG_OP_FAILURE, ("Unable to schedule full refresh of sudo " "rules! Periodical updates will not work!\n")); } + /* also setup online callback to make sure the refresh is fired as soon + * as possible */ + ret = be_add_online_cb(sudo_ctx->id_ctx->be, sudo_ctx->id_ctx->be, + sdap_sudo_full_refresh_online_cb, + sudo_ctx, &sudo_ctx->first_refresh_online_cb); + if (ret != EOK) { + DEBUG(SSSDBG_OP_FAILURE, ("Could not set up online callback\n")); + } + return; } @@ -1149,7 +1207,8 @@ static int sdap_sudo_schedule_refresh(TALLOC_CTX *mem_ctx, enum sdap_sudo_refresh_type refresh, tevent_req_fn callback, time_t delay, - time_t timeout) + time_t timeout, + struct tevent_req **_req) { struct tevent_req *req = NULL; sdap_sudo_timer_fn_t send_fn; @@ -1172,6 +1231,8 @@ static int sdap_sudo_schedule_refresh(TALLOC_CTX *mem_ctx, return EINVAL; } + + req = sdap_sudo_timer_send(mem_ctx, sudo_ctx->id_ctx->be->ev, sudo_ctx, when, timeout, send_fn); if (req == NULL) { @@ -1183,6 +1244,10 @@ static int sdap_sudo_schedule_refresh(TALLOC_CTX *mem_ctx, DEBUG(SSSDBG_TRACE_FUNC, ("%s scheduled at: %lld\n", name, (long long)when.tv_sec)); + if (_req != NULL) { + *_req = req; + } + return EOK; } @@ -1194,7 +1259,7 @@ static int sdap_sudo_schedule_full_refresh(struct sdap_sudo_ctx *sudo_ctx, ret = sdap_sudo_schedule_refresh(sudo_ctx, sudo_ctx, SDAP_SUDO_REFRESH_FULL, sdap_sudo_periodical_full_refresh_done, - delay, delay); + delay, delay, NULL); if (ret != EOK) { DEBUG(SSSDBG_OP_FAILURE, ("Unable to schedule full refresh of sudo " "rules!\n")); @@ -1212,7 +1277,7 @@ static int sdap_sudo_schedule_smart_refresh(struct sdap_sudo_ctx *sudo_ctx, ret = sdap_sudo_schedule_refresh(sudo_ctx, sudo_ctx, SDAP_SUDO_REFRESH_SMART, sdap_sudo_periodical_smart_refresh_done, - delay, delay); + delay, delay, NULL); if (ret != EOK) { DEBUG(SSSDBG_OP_FAILURE, ("Unable to schedule smart refresh of sudo " "rules!\n")); diff --git a/src/providers/ldap/sdap_sudo.h b/src/providers/ldap/sdap_sudo.h index 6384c7b8..e2764b90 100644 --- a/src/providers/ldap/sdap_sudo.h +++ b/src/providers/ldap/sdap_sudo.h @@ -31,7 +31,10 @@ struct sdap_sudo_ctx { bool use_host_filter; bool full_refresh_done; + bool full_refresh_in_progress; int full_refresh_attempts; + struct be_cb *first_refresh_online_cb; + struct tevent_req *first_refresh_timer; }; enum sdap_sudo_refresh_type { |