diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/providers/krb5/krb5_renew_tgt.c | 69 |
1 files changed, 44 insertions, 25 deletions
diff --git a/src/providers/krb5/krb5_renew_tgt.c b/src/providers/krb5/krb5_renew_tgt.c index c848afbcf..557ec3e1d 100644 --- a/src/providers/krb5/krb5_renew_tgt.c +++ b/src/providers/krb5/krb5_renew_tgt.c @@ -37,7 +37,6 @@ struct renew_tgt_ctx { struct krb5_ctx *krb5_ctx; time_t timer_interval; struct tevent_timer *te; - bool added_to_online_callbacks; }; struct renew_data { @@ -226,12 +225,19 @@ static errno_t renew_all_tgts(struct renew_tgt_ctx *renew_tgt_ctx) static void renew_handler(struct renew_tgt_ctx *renew_tgt_ctx); +static void renew_tgt_offline_callback(void *private_data) +{ + struct renew_tgt_ctx *renew_tgt_ctx = talloc_get_type(private_data, + struct renew_tgt_ctx); + + talloc_zfree(renew_tgt_ctx->te); +} + static void renew_tgt_online_callback(void *private_data) { struct renew_tgt_ctx *renew_tgt_ctx = talloc_get_type(private_data, struct renew_tgt_ctx); - renew_tgt_ctx->added_to_online_callbacks = false; renew_handler(renew_tgt_ctx); } @@ -242,6 +248,9 @@ static void renew_tgt_timer_handler(struct tevent_context *ev, struct renew_tgt_ctx *renew_tgt_ctx = talloc_get_type(data, struct renew_tgt_ctx); + /* forget the timer event, it will be freed by the tevent timer loop */ + renew_tgt_ctx->te = NULL; + renew_handler(renew_tgt_ctx); } @@ -251,29 +260,22 @@ static void renew_handler(struct renew_tgt_ctx *renew_tgt_ctx) int ret; if (be_is_offline(renew_tgt_ctx->be_ctx)) { - if (renew_tgt_ctx->added_to_online_callbacks) { - DEBUG(3, ("Renewal task was already added to online callbacks.\n")); - return; - } - DEBUG(7, ("Offline, adding renewal task to online callbacks.\n")); - ret = be_add_online_cb(renew_tgt_ctx->krb5_ctx, renew_tgt_ctx->be_ctx, - renew_tgt_online_callback, renew_tgt_ctx, NULL); - if (ret == EOK) { - renew_tgt_ctx->added_to_online_callbacks = true; - return; - } + DEBUG(4, ("Offline, disable renew timer.\n")); + return; + } - DEBUG(1, ("Failed to add the renewal task to online callbacks, " - "continue normal operation.\n")); - } else { - ret = renew_all_tgts(renew_tgt_ctx); - if (ret != EOK) { - DEBUG(1, ("renew_all_tgts failed. " - "Disabling automatic TGT renewal\n")); - sss_log(SSS_LOG_ERR, "Disabling automatic TGT renewal."); - talloc_zfree(renew_tgt_ctx); - return; - } + ret = renew_all_tgts(renew_tgt_ctx); + if (ret != EOK) { + DEBUG(1, ("renew_all_tgts failed. " + "Disabling automatic TGT renewal\n")); + sss_log(SSS_LOG_ERR, "Disabling automatic TGT renewal."); + talloc_zfree(renew_tgt_ctx); + return; + } + + if (renew_tgt_ctx->te != NULL) { + DEBUG(7, ("There is an active renewal timer, doing nothing.\n")); + return; } DEBUG(7, ("Adding new renew timer.\n")); @@ -462,7 +464,6 @@ errno_t init_renew_tgt(struct krb5_ctx *krb5_ctx, struct be_ctx *be_ctx, krb5_ctx->renew_tgt_ctx->krb5_ctx = krb5_ctx; krb5_ctx->renew_tgt_ctx->ev = ev; krb5_ctx->renew_tgt_ctx->timer_interval = renew_intv; - krb5_ctx->renew_tgt_ctx->added_to_online_callbacks = false; ret = check_ccache_files(krb5_ctx->renew_tgt_ctx); if (ret != EOK) { @@ -480,6 +481,24 @@ errno_t init_renew_tgt(struct krb5_ctx *krb5_ctx, struct be_ctx *be_ctx, goto fail; } + DEBUG(7, ("Adding offline callback to remove renewal timer.\n")); + ret = be_add_offline_cb(krb5_ctx->renew_tgt_ctx, be_ctx, + renew_tgt_offline_callback, krb5_ctx->renew_tgt_ctx, + NULL); + if (ret != EOK) { + DEBUG(1, ("Failed to add offline callback.\n")); + goto fail; + } + + DEBUG(7, ("Adding renewal task to online callbacks.\n")); + ret = be_add_online_cb(krb5_ctx->renew_tgt_ctx, be_ctx, + renew_tgt_online_callback, krb5_ctx->renew_tgt_ctx, + NULL); + if (ret != EOK) { + DEBUG(1, ("Failed to add renewal task to online callbacks.\n")); + goto fail; + } + return EOK; fail: |