diff options
Diffstat (limited to 'server/providers')
| -rw-r--r-- | server/providers/krb5/krb5_auth.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/server/providers/krb5/krb5_auth.c b/server/providers/krb5/krb5_auth.c index 04209558..2cbdc993 100644 --- a/server/providers/krb5/krb5_auth.c +++ b/server/providers/krb5/krb5_auth.c @@ -392,6 +392,7 @@ static ssize_t tgt_req_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx, } static void krb5_pam_handler_done(struct tevent_req *req); +static void krb5_pam_handler_cache_done(struct tevent_req *treq); static void krb5_pam_handler(struct be_req *be_req) { @@ -446,6 +447,8 @@ static void krb5_pam_handler_done(struct tevent_req *req) int32_t *msg_status; int32_t *msg_type; int32_t *msg_len; + struct tevent_req *subreq = NULL; + char *password = NULL; pd->pam_status = PAM_SYSTEM_ERR; krb5_cleanup(kr); @@ -488,10 +491,50 @@ static void krb5_pam_handler_done(struct tevent_req *req) pd->pam_status = *msg_status; + if (pd->pam_status == PAM_SUCCESS && + be_req->be_ctx->domain->cache_credentials == TRUE) { + password = talloc_size(be_req, pd->authtok_size + 1); + if (password == NULL) { + DEBUG(0, ("talloc_size failed, offline auth may not work.\n")); + goto done; + } + memcpy(password, pd->authtok, pd->authtok_size); + password[pd->authtok_size] = '\0'; + talloc_set_destructor((TALLOC_CTX *)password, password_destructor); + + subreq = sysdb_cache_password_send(be_req, be_req->be_ctx->ev, + be_req->be_ctx->sysdb, NULL, + be_req->be_ctx->domain, pd->user, + password); + if (subreq == NULL) { + DEBUG(2, ("cache_password_send failed, offline auth may not work.\n")); + goto done; + } + tevent_req_set_callback(subreq, krb5_pam_handler_cache_done, be_req); + + return; + } done: be_req->fn(be_req, pd->pam_status, NULL); } +static void krb5_pam_handler_cache_done(struct tevent_req *subreq) +{ + struct be_req *be_req = tevent_req_callback_data(subreq, struct be_req); + int ret; + + /* password caching failures are not fatal errors */ + ret = sysdb_cache_password_recv(subreq); + talloc_zfree(subreq); + + /* so we just log it any return */ + if (ret) { + DEBUG(2, ("Failed to cache password (%d)[%s]!?\n", + ret, strerror(ret))); + } + + be_req->fn(be_req, PAM_SUCCESS, NULL); +} struct be_auth_ops krb5_auth_ops = { .pam_handler = krb5_pam_handler, |