diff options
Diffstat (limited to 'xlators/protocol/rpc/rpc-lib/src/rpcsvc-auth.c')
-rw-r--r-- | xlators/protocol/rpc/rpc-lib/src/rpcsvc-auth.c | 409 |
1 files changed, 0 insertions, 409 deletions
diff --git a/xlators/protocol/rpc/rpc-lib/src/rpcsvc-auth.c b/xlators/protocol/rpc/rpc-lib/src/rpcsvc-auth.c deleted file mode 100644 index fa039c386..000000000 --- a/xlators/protocol/rpc/rpc-lib/src/rpcsvc-auth.c +++ /dev/null @@ -1,409 +0,0 @@ -/* - Copyright (c) 2010 Gluster, Inc. <http://www.gluster.com> - This file is part of GlusterFS. - - GlusterFS is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published - by the Free Software Foundation; either version 3 of the License, - or (at your option) any later version. - - GlusterFS is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see - <http://www.gnu.org/licenses/>. -*/ - -#include "rpcsvc.h" -#include "logging.h" -#include "dict.h" - -extern rpcsvc_auth_t * -rpcsvc_auth_null_init (rpcsvc_t *svc, dict_t *options); - -extern rpcsvc_auth_t * -rpcsvc_auth_unix_init (rpcsvc_t *svc, dict_t *options); - -extern rpcsvc_auth_t * -rpcsvc_auth_glusterfs_init (rpcsvc_t *svc, dict_t *options); - -int -rpcsvc_auth_add_initer (struct list_head *list, char *idfier, - rpcsvc_auth_initer_t init) -{ - struct rpcsvc_auth_list *new = NULL; - - if ((!list) || (!init) || (!idfier)) - return -1; - - new = GF_CALLOC (1, sizeof (*new), gf_common_mt_rpcsvc_auth_list); - if (!new) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Memory allocation failed"); - return -1; - } - - new->init = init; - strcpy (new->name, idfier); - INIT_LIST_HEAD (&new->authlist); - list_add_tail (&new->authlist, list); - return 0; -} - - - -int -rpcsvc_auth_add_initers (rpcsvc_t *svc) -{ - int ret = -1; - - ret = rpcsvc_auth_add_initer (&svc->authschemes, "auth-glusterfs", - (rpcsvc_auth_initer_t) - rpcsvc_auth_glusterfs_init); - if (ret == -1) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Failed to add AUTH_GLUSTERFS"); - goto err; - } - - ret = rpcsvc_auth_add_initer (&svc->authschemes, "auth-unix", - (rpcsvc_auth_initer_t) - rpcsvc_auth_unix_init); - if (ret == -1) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Failed to add AUTH_UNIX"); - goto err; - } - - ret = rpcsvc_auth_add_initer (&svc->authschemes, "auth-null", - (rpcsvc_auth_initer_t) - rpcsvc_auth_null_init); - if (ret == -1) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Failed to add AUTH_NULL"); - goto err; - } - - ret = 0; -err: - return 0; -} - - -int -rpcsvc_auth_init_auth (rpcsvc_t *svc, dict_t *options, - struct rpcsvc_auth_list *authitem) -{ - int ret = -1; - - if ((!svc) || (!options) || (!authitem)) - return -1; - - if (!authitem->init) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "No init function defined"); - ret = -1; - goto err; - } - - authitem->auth = authitem->init (svc, options); - if (!authitem->auth) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Registration of auth failed:" - " %s", authitem->name); - ret = -1; - goto err; - } - - authitem->enable = 1; - gf_log (GF_RPCSVC, GF_LOG_TRACE, "Authentication enabled: %s", - authitem->auth->authname); - - ret = 0; -err: - return ret; -} - - -int -rpcsvc_auth_init_auths (rpcsvc_t *svc, dict_t *options) -{ - int ret = -1; - struct rpcsvc_auth_list *auth = NULL; - struct rpcsvc_auth_list *tmp = NULL; - - if (!svc) - return -1; - - if (list_empty (&svc->authschemes)) { - gf_log (GF_RPCSVC, GF_LOG_WARNING, "No authentication!"); - ret = 0; - goto err; - } - - /* If auth null and sys are not disabled by the user, we must enable - * it by default. This is a globally default rule, the user is still - * allowed to disable the two for particular subvolumes. - */ - if (!dict_get (options, "rpc-auth.auth-null")) - ret = dict_set_str (options, "rpc-auth.auth-null", "on"); - - if (!dict_get (options, "rpc-auth.auth-unix")) - ret = dict_set_str (options, "rpc-auth.auth-unix", "on"); - - if (!dict_get (options, "rpc-auth.auth-glusterfs")) - ret = dict_set_str (options, "rpc-auth.auth-glusterfs", "on"); - - list_for_each_entry_safe (auth, tmp, &svc->authschemes, authlist) { - ret = rpcsvc_auth_init_auth (svc, options, auth); - if (ret == -1) - goto err; - } - - ret = 0; -err: - return ret; - -} - -int -rpcsvc_auth_init (rpcsvc_t *svc, dict_t *options) -{ - int ret = -1; - - if ((!svc) || (!options)) - return -1; - - ret = rpcsvc_auth_add_initers (svc); - if (ret == -1) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Failed to add initers"); - goto out; - } - - ret = rpcsvc_auth_init_auths (svc, options); - if (ret == -1) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Failed to init auth schemes"); - goto out; - } - -out: - return ret; -} - - -rpcsvc_auth_t * -__rpcsvc_auth_get_handler (rpcsvc_request_t *req) -{ - int ret = -1; - struct rpcsvc_auth_list *auth = NULL; - struct rpcsvc_auth_list *tmp = NULL; - rpcsvc_t *svc = NULL; - - if (!req) - return NULL; - - svc = rpcsvc_request_service (req); - if (!svc) - gf_log ("", 1, "something wrong, !svc"); - - if (list_empty (&svc->authschemes)) { - gf_log (GF_RPCSVC, GF_LOG_WARNING, "No authentication!"); - ret = 0; - goto err; - } - - list_for_each_entry_safe (auth, tmp, &svc->authschemes, authlist) { - if (!auth->enable) - continue; - if (auth->auth->authnum == req->cred.flavour) - goto err; - - } - - auth = NULL; -err: - if (auth) - return auth->auth; - else - return NULL; -} - -rpcsvc_auth_t * -rpcsvc_auth_get_handler (rpcsvc_request_t *req) -{ - rpcsvc_auth_t *auth = NULL; - - auth = __rpcsvc_auth_get_handler (req); - if (auth) - goto ret; - - gf_log (GF_RPCSVC, GF_LOG_TRACE, "No auth handler: %d", - req->cred.flavour); - - /* The requested scheme was not available so fall back the to one - * scheme that will always be present. - */ - req->cred.flavour = AUTH_NULL; - req->verf.flavour = AUTH_NULL; - auth = __rpcsvc_auth_get_handler (req); -ret: - return auth; -} - - -int -rpcsvc_auth_request_init (rpcsvc_request_t *req) -{ - int ret = -1; - rpcsvc_auth_t *auth = NULL; - - if (!req) - return -1; - - auth = rpcsvc_auth_get_handler (req); - if (!auth) - goto err; - ret = 0; - gf_log (GF_RPCSVC, GF_LOG_TRACE, "Auth handler: %s", auth->authname); - if (!auth->authops->request_init) - ret = auth->authops->request_init (req, auth->authprivate); - -err: - return ret; -} - - -int -rpcsvc_authenticate (rpcsvc_request_t *req) -{ - int ret = RPCSVC_AUTH_REJECT; - rpcsvc_auth_t *auth = NULL; - int minauth = 0; - - if (!req) - return ret; - - //minauth = rpcsvc_request_prog_minauth (req); - minauth = 1; - if (minauth > rpcsvc_request_cred_flavour (req)) { - gf_log (GF_RPCSVC, GF_LOG_DEBUG, "Auth too weak"); - rpcsvc_request_set_autherr (req, AUTH_TOOWEAK); - goto err; - } - - auth = rpcsvc_auth_get_handler (req); - if (!auth) { - gf_log (GF_RPCSVC, GF_LOG_DEBUG, "No auth handler found"); - goto err; - } - - if (auth->authops->authenticate) - ret = auth->authops->authenticate (req, auth->authprivate); - -err: - return ret; -} - - -int -rpcsvc_auth_array (rpcsvc_t *svc, char *volname, int *autharr, int arrlen) -{ - int count = 0; - int gen = RPCSVC_AUTH_REJECT; - int spec = RPCSVC_AUTH_REJECT; - int final = RPCSVC_AUTH_REJECT; - char *srchstr = NULL; - char *valstr = NULL; - gf_boolean_t boolval = _gf_false; - int ret = 0; - - struct rpcsvc_auth_list *auth = NULL; - struct rpcsvc_auth_list *tmp = NULL; - - if ((!svc) || (!autharr) || (!volname)) - return -1; - - memset (autharr, 0, arrlen * sizeof(int)); - if (list_empty (&svc->authschemes)) { - gf_log (GF_RPCSVC, GF_LOG_ERROR, "No authentication!"); - goto err; - } - - list_for_each_entry_safe (auth, tmp, &svc->authschemes, authlist) { - if (count >= arrlen) - break; - - gen = gf_asprintf (&srchstr, "rpc-auth.%s", auth->name); - if (gen == -1) { - count = -1; - goto err; - } - - gen = RPCSVC_AUTH_REJECT; - if (dict_get (svc->options, srchstr)) { - ret = dict_get_str (svc->options, srchstr, &valstr); - if (ret == 0) { - ret = gf_string2boolean (valstr, &boolval); - if (ret == 0) { - if (boolval == _gf_true) - gen = RPCSVC_AUTH_ACCEPT; - } else - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Faile" - "d to read auth val"); - } else - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Faile" - "d to read auth val"); - } - - GF_FREE (srchstr); - spec = gf_asprintf (&srchstr, "rpc-auth.%s.%s", auth->name, - volname); - if (spec == -1) { - count = -1; - goto err; - } - - spec = RPCSVC_AUTH_DONTCARE; - if (dict_get (svc->options, srchstr)) { - ret = dict_get_str (svc->options, srchstr, &valstr); - if (ret == 0) { - ret = gf_string2boolean (valstr, &boolval); - if (ret == 0) { - if (boolval == _gf_true) - spec = RPCSVC_AUTH_ACCEPT; - else - spec = RPCSVC_AUTH_REJECT; - } else - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Faile" - "d to read auth val"); - } else - gf_log (GF_RPCSVC, GF_LOG_ERROR, "Faile" - "d to read auth val"); - } - - GF_FREE (srchstr); - final = rpcsvc_combine_gen_spec_volume_checks (gen, spec); - if (final == RPCSVC_AUTH_ACCEPT) { - autharr[count] = auth->auth->authnum; - ++count; - } - } - -err: - return count; -} - - -gid_t * -rpcsvc_auth_unix_auxgids (rpcsvc_request_t *req, int *arrlen) -{ - if ((!req) || (!arrlen)) - return NULL; - - if ((req->cred.flavour != AUTH_UNIX) || - (req->cred.flavour != AUTH_GLUSTERFS)) - return NULL; - - *arrlen = req->auxgidcount; - if (*arrlen == 0) - return NULL; - - return &req->auxgids[0]; -} |