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author | Ralf Haferkamp <rhafer@suse.de> | 2010-03-12 10:54:40 +0100 |
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committer | Stephen Gallagher <sgallagh@redhat.com> | 2010-03-22 08:47:12 -0400 |
commit | dfc511c1226786cebbda35990bb7149dea5577b5 (patch) | |
tree | 78697c85743a0b30a222b523192ed8754f713b3d /src/providers/ldap/ldap_auth.c | |
parent | 369975ab6d7c45916e0e2739eb5449879c32b6f8 (diff) | |
download | sssd-dfc511c1226786cebbda35990bb7149dea5577b5.tar.gz sssd-dfc511c1226786cebbda35990bb7149dea5577b5.tar.bz2 sssd-dfc511c1226786cebbda35990bb7149dea5577b5.zip |
Improvements for LDAP Password Policy support
Display warnings about remaining grace logins and password
expiration to the user, when LDAP Password Policies are used.
Improved detection if LDAP Password policies are supported by
LDAP Server.
Diffstat (limited to 'src/providers/ldap/ldap_auth.c')
-rw-r--r-- | src/providers/ldap/ldap_auth.c | 52 |
1 files changed, 50 insertions, 2 deletions
diff --git a/src/providers/ldap/ldap_auth.c b/src/providers/ldap/ldap_auth.c index 52287030..8c77e3aa 100644 --- a/src/providers/ldap/ldap_auth.c +++ b/src/providers/ldap/ldap_auth.c @@ -7,6 +7,7 @@ Sumit Bose <sbose@redhat.com> Copyright (C) 2008 Red Hat + Copyright (C) 2010, rhafer@suse.de, Novell Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -135,6 +136,39 @@ static errno_t check_pwexpire_shadow(struct spwd *spwd, time_t now, return EOK; } +static errno_t check_pwexpire_ldap(struct pam_data *pd, + struct sdap_ppolicy_data *ppolicy, + enum sdap_result *result) +{ + if (ppolicy->grace > 0 || ppolicy->expire > 0) { + uint32_t *data; + uint32_t *ptr; + + data = talloc_size(pd, 2* sizeof(uint32_t)); + if (data == NULL) { + DEBUG(1, ("talloc_size failed.\n")); + return ENOMEM; + } + + ptr = data; + if (ppolicy->grace > 0) { + *ptr = SSS_PAM_USER_INFO_GRACE_LOGIN; + ptr++; + *ptr = ppolicy->grace; + } else if (ppolicy->expire > 0) { + *ptr = SSS_PAM_USER_INFO_EXPIRE_WARN; + ptr++; + *ptr = ppolicy->expire; + } + + pam_add_response(pd, SSS_PAM_USER_INFO, 2* sizeof(uint32_t), + (uint8_t*)data); + } + + *result = SDAP_AUTH_SUCCESS; + return EOK; +} + static errno_t string_to_shadowpw_days(const char *s, long *d) { long l; @@ -569,8 +603,15 @@ static void auth_bind_user_done(struct tevent_req *subreq) struct auth_state *state = tevent_req_data(req, struct auth_state); int ret; - - ret = sdap_auth_recv(subreq, &state->result); + struct sdap_ppolicy_data *ppolicy; + + ret = sdap_auth_recv(subreq, state, &state->result, &ppolicy); + if (ppolicy != NULL) { + DEBUG(9,("Found ppolicy data, " + "assuming LDAP password policies are active.\n")); + state->pw_expire_type = PWEXPIRE_LDAP_PASSWORD_POLICY; + state->pw_expire_data = ppolicy; + } talloc_zfree(subreq); if (ret) { tevent_req_error(req, ret); @@ -960,6 +1001,13 @@ static void sdap_pam_auth_done(struct tevent_req *req) } break; case PWEXPIRE_LDAP_PASSWORD_POLICY: + ret = check_pwexpire_ldap(state->pd, pw_expire_data, &result); + if (ret != EOK) { + DEBUG(1, ("check_pwexpire_ldap failed.\n")); + state->pd->pam_status = PAM_SYSTEM_ERR; + goto done; + } + break; case PWEXPIRE_NONE: break; default: |