diff options
Diffstat (limited to 'source3/nsswitch/idmap_nss.c')
| -rw-r--r-- | source3/nsswitch/idmap_nss.c | 223 |
1 files changed, 0 insertions, 223 deletions
diff --git a/source3/nsswitch/idmap_nss.c b/source3/nsswitch/idmap_nss.c deleted file mode 100644 index 5bb2389c93..0000000000 --- a/source3/nsswitch/idmap_nss.c +++ /dev/null @@ -1,223 +0,0 @@ -/* - Unix SMB/CIFS implementation. - - idmap PASSDB backend - - Copyright (C) Simo Sorce 2006 - - 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 - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program 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 "includes.h" -#include "winbindd.h" - -#undef DBGC_CLASS -#define DBGC_CLASS DBGC_IDMAP - -/***************************** - Initialise idmap database. -*****************************/ - -static NTSTATUS idmap_nss_int_init(struct idmap_domain *dom) -{ - dom->initialized = True; - return NT_STATUS_OK; -} - -/********************************** - lookup a set of unix ids. -**********************************/ - -static NTSTATUS idmap_nss_unixids_to_sids(struct idmap_domain *dom, struct id_map **ids) -{ - TALLOC_CTX *ctx; - int i; - - if (! dom->initialized) { - return NT_STATUS_UNSUCCESSFUL; - } - - ctx = talloc_new(dom); - if ( ! ctx) { - DEBUG(0, ("Out of memory!\n")); - return NT_STATUS_NO_MEMORY; - } - - for (i = 0; ids[i]; i++) { - struct passwd *pw; - struct group *gr; - const char *name; - enum lsa_SidType type; - BOOL ret; - - switch (ids[i]->xid.type) { - case ID_TYPE_UID: - pw = getpwuid((uid_t)ids[i]->xid.id); - - if (!pw) { - ids[i]->status = ID_UNMAPPED; - continue; - } - name = pw->pw_name; - break; - case ID_TYPE_GID: - gr = getgrgid((gid_t)ids[i]->xid.id); - - if (!gr) { - ids[i]->status = ID_UNMAPPED; - continue; - } - name = gr->gr_name; - break; - default: /* ?? */ - ids[i]->status = ID_UNKNOWN; - continue; - } - - /* by default calls to winbindd are disabled - the following call will not recurse so this is safe */ - winbind_on(); - /* Lookup name from PDC using lsa_lookup_names() */ - ret = winbind_lookup_name(dom->name, name, ids[i]->sid, &type); - winbind_off(); - - if (!ret) { - /* TODO: how do we know if the name is really not mapped, - * or something just failed ? */ - ids[i]->status = ID_UNMAPPED; - continue; - } - - switch (type) { - case SID_NAME_USER: - if (ids[i]->xid.type == ID_TYPE_UID) { - ids[i]->status = ID_MAPPED; - } - break; - - case SID_NAME_DOM_GRP: - case SID_NAME_ALIAS: - case SID_NAME_WKN_GRP: - if (ids[i]->xid.type == ID_TYPE_GID) { - ids[i]->status = ID_MAPPED; - } - break; - - default: - ids[i]->status = ID_UNKNOWN; - break; - } - } - - - talloc_free(ctx); - return NT_STATUS_OK; -} - -/********************************** - lookup a set of sids. -**********************************/ - -static NTSTATUS idmap_nss_sids_to_unixids(struct idmap_domain *dom, struct id_map **ids) -{ - TALLOC_CTX *ctx; - int i; - - if (! dom->initialized) { - return NT_STATUS_UNSUCCESSFUL; - } - - ctx = talloc_new(dom); - if ( ! ctx) { - DEBUG(0, ("Out of memory!\n")); - return NT_STATUS_NO_MEMORY; - } - - for (i = 0; ids[i]; i++) { - struct passwd *pw; - struct group *gr; - enum lsa_SidType type; - const char *dom_name = NULL; - const char *name = NULL; - BOOL ret; - - /* by default calls to winbindd are disabled - the following call will not recurse so this is safe */ - winbind_on(); - ret = winbind_lookup_sid(ctx, ids[i]->sid, &dom_name, &name, &type); - winbind_off(); - - if (!ret) { - /* TODO: how do we know if the name is really not mapped, - * or something just failed ? */ - ids[i]->status = ID_UNMAPPED; - continue; - } - - switch (type) { - case SID_NAME_USER: - - /* this will find also all lower case name and use username level */ - - pw = Get_Pwnam(name); - if (pw) { - ids[i]->xid.id = pw->pw_uid; - ids[i]->xid.type = ID_TYPE_UID; - ids[i]->status = ID_MAPPED; - } - break; - - case SID_NAME_DOM_GRP: - case SID_NAME_ALIAS: - case SID_NAME_WKN_GRP: - - gr = getgrnam(name); - if (gr) { - ids[i]->xid.id = gr->gr_gid; - ids[i]->xid.type = ID_TYPE_GID; - ids[i]->status = ID_MAPPED; - } - break; - - default: - ids[i]->status = ID_UNKNOWN; - break; - } - } - - talloc_free(ctx); - return NT_STATUS_OK; -} - -/********************************** - Close the idmap tdb instance -**********************************/ - -static NTSTATUS idmap_nss_close(struct idmap_domain *dom) -{ - return NT_STATUS_OK; -} - -static struct idmap_methods nss_methods = { - - .init = idmap_nss_int_init, - .unixids_to_sids = idmap_nss_unixids_to_sids, - .sids_to_unixids = idmap_nss_sids_to_unixids, - .close_fn = idmap_nss_close -}; - -NTSTATUS idmap_nss_init(void) -{ - return smb_register_idmap(SMB_IDMAP_INTERFACE_VERSION, "nss", &nss_methods); -} |