/* 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 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 "rpc_server/dcerpc_server.h" #include "rpc_server/common/common.h" #include "librpc/gen_ndr/ndr_unixinfo.h" #include "lib/events/events.h" #include "dsdb/samdb/samdb.h" #include "system/passwd.h" #include "param/param.h" static NTSTATUS dcesrv_unixinfo_SidToUid(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct unixinfo_SidToUid *r) { NTSTATUS status; struct sidmap_context *sidmap; uid_t uid; sidmap = sidmap_open(mem_ctx, dce_call->conn->dce_ctx->lp_ctx); if (sidmap == NULL) { DEBUG(10, ("sidmap_open failed\n")); return NT_STATUS_NO_MEMORY; } status = sidmap_sid_to_unixuid(sidmap, &r->in.sid, &uid); NT_STATUS_NOT_OK_RETURN(status); *r->out.uid = uid; return NT_STATUS_OK; } static NTSTATUS dcesrv_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, dce_call->conn->dce_ctx->lp_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; } return sidmap_uid_to_sid(sidmap, mem_ctx, uid, &r->out.sid); } static NTSTATUS dcesrv_unixinfo_SidToGid(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct unixinfo_SidToGid *r) { NTSTATUS status; struct sidmap_context *sidmap; gid_t gid; sidmap = sidmap_open(mem_ctx, dce_call->conn->dce_ctx->lp_ctx); if (sidmap == NULL) { DEBUG(10, ("sidmap_open failed\n")); return NT_STATUS_NO_MEMORY; } status = sidmap_sid_to_unixgid(sidmap, &r->in.sid, &gid); NT_STATUS_NOT_OK_RETURN(status); *r->out.gid = gid; return NT_STATUS_OK; } static NTSTATUS dcesrv_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, dce_call->conn->dce_ctx->lp_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; } return sidmap_gid_to_sid(sidmap, mem_ctx, gid, &r->out.sid); } static NTSTATUS dcesrv_unixinfo_GetPWUid(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct unixinfo_GetPWUid *r) { int i; *r->out.count = 0; r->out.infos = talloc_zero_array(mem_ctx, struct unixinfo_GetPWUidInfo, *r->in.count); NT_STATUS_HAVE_NO_MEMORY(r->out.infos); *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"