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Diffstat (limited to 'source3/passdb/pdb_guest.c')
| -rw-r--r-- | source3/passdb/pdb_guest.c | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/source3/passdb/pdb_guest.c b/source3/passdb/pdb_guest.c new file mode 100644 index 0000000000..f5a15057e0 --- /dev/null +++ b/source3/passdb/pdb_guest.c @@ -0,0 +1,129 @@ +/* + * 'Guest' password backend for samba + * Copyright (C) Jelmer Vernooij 2002 + * Copyright (C) Andrew Bartlett 2003 + * + * 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 2 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, write to the Free Software Foundation, Inc., 675 + * Mass Ave, Cambridge, MA 02139, USA. + */ + +#include "includes.h" + +/****************************************************************** + Lookup a name in the SAM database + ******************************************************************/ + +static NTSTATUS guestsam_getsampwnam (struct pdb_methods *methods, SAM_ACCOUNT *user, const char *sname) +{ + NTSTATUS nt_status; + struct passwd *pass; + const char *guest_account = lp_guestaccount(); + if (!(guest_account && *guest_account)) { + DEBUG(1, ("NULL guest account!?!?\n")); + return NT_STATUS_UNSUCCESSFUL; + } + + if (!methods) { + DEBUG(0,("invalid methods\n")); + return NT_STATUS_UNSUCCESSFUL; + } + if (!sname) { + DEBUG(0,("invalid name specified")); + return NT_STATUS_UNSUCCESSFUL; + } + + if (!strequal(guest_account, sname)) { + return NT_STATUS_NO_SUCH_USER; + } + + pass = getpwnam_alloc(guest_account); + + nt_status = pdb_fill_sam_pw(user, pass); + + passwd_free(&pass); + return nt_status; +} + + +/*************************************************************************** + Search by rid + **************************************************************************/ + +static NTSTATUS guestsam_getsampwrid (struct pdb_methods *methods, + SAM_ACCOUNT *user, uint32 rid) +{ + NTSTATUS nt_status = NT_STATUS_UNSUCCESSFUL; + struct passwd *pass = NULL; + const char *guest_account = lp_guestaccount(); + if (!(guest_account && *guest_account)) { + DEBUG(1, ("NULL guest account!?!?\n")); + return nt_status; + } + + if (!methods) { + DEBUG(0,("invalid methods\n")); + return nt_status; + } + + if (rid == DOMAIN_USER_RID_GUEST) { + pass = getpwnam_alloc(guest_account); + if (!pass) { + DEBUG(1, ("guest account %s does not seem to exist...\n", guest_account)); + return NT_STATUS_NO_SUCH_USER; + } + } else { + return NT_STATUS_NO_SUCH_USER; + } + + nt_status = pdb_fill_sam_pw(user, pass); + passwd_free(&pass); + + return nt_status; +} + +static NTSTATUS guestsam_getsampwsid(struct pdb_methods *my_methods, SAM_ACCOUNT * user, const DOM_SID *sid) +{ + uint32 rid; + if (!sid_peek_check_rid(get_global_sam_sid(), sid, &rid)) + return NT_STATUS_NO_SUCH_USER; + return guestsam_getsampwrid(my_methods, user, rid); +} + +NTSTATUS pdb_init_guestsam(PDB_CONTEXT *pdb_context, PDB_METHODS **pdb_method, const char *location) +{ + NTSTATUS nt_status; + + if (!pdb_context) { + DEBUG(0, ("invalid pdb_context specified\n")); + return NT_STATUS_UNSUCCESSFUL; + } + + if (!NT_STATUS_IS_OK(nt_status = make_pdb_methods(pdb_context->mem_ctx, pdb_method))) { + return nt_status; + } + + (*pdb_method)->name = "guestsam"; + + (*pdb_method)->getsampwnam = guestsam_getsampwnam; + (*pdb_method)->getsampwsid = guestsam_getsampwsid; + + /* There's not very much to initialise here */ + return NT_STATUS_OK; +} + +int pdb_guest_init(void) +{ + return smb_register_passdb("guest", pdb_init_guestsam, PASSDB_INTERFACE_VERSION); +} + |