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/*
Unix SMB/CIFS implementation.
endpoint server for the unixinfo pipe
Copyright (C) Volker Lendecke 2005
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"
#include "rpc_server/dcerpc_server.h"
#include "rpc_server/common/common.h"
#include "librpc/gen_ndr/ndr_unixinfo.h"
#include "lib/events/events.h"
#include "ntvfs/ntvfs.h"
#include <sys/types.h>
#include <pwd.h>
static NTSTATUS unixinfo_SidToUid(struct dcesrv_call_state *dce_call,
TALLOC_CTX *mem_ctx,
struct unixinfo_SidToUid *r)
{
struct sidmap_context *sidmap;
uid_t uid;
sidmap = sidmap_open(mem_ctx);
if (sidmap == NULL) {
DEBUG(10, ("sidmap_open failed\n"));
return NT_STATUS_NO_MEMORY;
}
r->out.result = sidmap_sid_to_unixuid(sidmap, &r->in.sid, &uid);
if (NT_STATUS_IS_OK(r->out.result)) {
r->out.uid = uid;
}
return r->out.result;
}
static NTSTATUS unixinfo_UidToSid(struct dcesrv_call_state *dce_call,
TALLOC_CTX *mem_ctx,
struct unixinfo_UidToSid *r)
{
struct sidmap_context *sidmap;
uid_t uid;
sidmap = sidmap_open(mem_ctx);
if (sidmap == NULL) {
DEBUG(10, ("sidmap_open failed\n"));
return NT_STATUS_NO_MEMORY;
}
uid = r->in.uid; /* This cuts uid to (probably) 32 bit */
if ((uint64_t)uid != r->in.uid) {
DEBUG(10, ("uid out of range\n"));
return NT_STATUS_INVALID_PARAMETER;
}
r->out.sid = NULL;
r->out.result = sidmap_uid_to_sid(sidmap, mem_ctx, uid, &r->out.sid);
return r->out.result;
}
static NTSTATUS unixinfo_SidToGid(struct dcesrv_call_state *dce_call,
TALLOC_CTX *mem_ctx,
struct unixinfo_SidToGid *r)
{
struct sidmap_context *sidmap;
gid_t gid;
sidmap = sidmap_open(mem_ctx);
if (sidmap == NULL) {
DEBUG(10, ("sidmap_open failed\n"));
return NT_STATUS_NO_MEMORY;
}
r->out.result = sidmap_sid_to_unixgid(sidmap, &r->in.sid, &gid);
if (NT_STATUS_IS_OK(r->out.result)) {
r->out.gid = gid;
}
return r->out.result;
}
static NTSTATUS unixinfo_GidToSid(struct dcesrv_call_state *dce_call,
TALLOC_CTX *mem_ctx,
struct unixinfo_GidToSid *r)
{
struct sidmap_context *sidmap;
gid_t gid;
sidmap = sidmap_open(mem_ctx);
if (sidmap == NULL) {
DEBUG(10, ("sidmap_open failed\n"));
return NT_STATUS_NO_MEMORY;
}
gid = r->in.gid; /* This cuts gid to (probably) 32 bit */
if ((uint64_t)gid != r->in.gid) {
DEBUG(10, ("gid out of range\n"));
return NT_STATUS_INVALID_PARAMETER;
}
r->out.sid = NULL;
r->out.result = sidmap_gid_to_sid(sidmap, mem_ctx, gid, &r->out.sid);
return r->out.result;
}
static NTSTATUS unixinfo_GetPWUid(struct dcesrv_call_state *dce_call,
TALLOC_CTX *mem_ctx,
struct unixinfo_GetPWUid *r)
{
int i;
r->out.infos = talloc_zero_array(mem_ctx, struct unixinfo_GetPWUidInfo,
r->in.count);
if (r->out.infos == NULL) {
DEBUG(0, ("talloc failed\n"));
return NT_STATUS_NO_MEMORY;
}
r->out.result = NT_STATUS_OK;
r->out.count = r->in.count;
for (i=0; i<r->in.count; i++) {
uid_t uid;
struct passwd *pwd;
uid = r->in.uids[i];
pwd = getpwuid(uid);
if (pwd == NULL) {
DEBUG(10, ("uid %d not found\n", uid));
r->out.infos[i].homedir = "";
r->out.infos[i].shell = "";
r->out.infos[i].status = NT_STATUS_NO_SUCH_USER;
continue;
}
r->out.infos[i].homedir = talloc_strdup(mem_ctx, pwd->pw_dir);
r->out.infos[i].shell = talloc_strdup(mem_ctx, pwd->pw_shell);
if ((r->out.infos[i].homedir == NULL) ||
(r->out.infos[i].shell == NULL)) {
r->out.infos[i].homedir = "";
r->out.infos[i].shell = "";
r->out.infos[i].status = NT_STATUS_NO_MEMORY;
continue;
}
r->out.infos[i].status = NT_STATUS_OK;
}
return NT_STATUS_OK;
}
/* include the generated boilerplate */
#include "librpc/gen_ndr/ndr_unixinfo_s.c"
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