diff options
Diffstat (limited to 'source4/rpc_server')
| -rw-r--r-- | source4/rpc_server/config.mk | 13 | ||||
| -rw-r--r-- | source4/rpc_server/unixinfo/dcesrv_unixinfo.c | 174 |
2 files changed, 187 insertions, 0 deletions
diff --git a/source4/rpc_server/config.mk b/source4/rpc_server/config.mk index 74483c9362..ce30a404e6 100644 --- a/source4/rpc_server/config.mk +++ b/source4/rpc_server/config.mk @@ -87,6 +87,19 @@ REQUIRED_SUBSYSTEMS = \ ################################################ ################################################ +# Start MODULE dcerpc_unixinfo +[MODULE::dcerpc_unixinfo] +INIT_FUNCTION = dcerpc_server_unixinfo_init +SUBSYSTEM = DCERPC +INIT_OBJ_FILES = \ + rpc_server/unixinfo/dcesrv_unixinfo.o +REQUIRED_SUBSYSTEMS = \ + DCERPC_COMMON \ + NDR_UNIXINFO +# End MODULE dcerpc_unixinfo +################################################ + +################################################ # Start MODULE dcerpc_samr [MODULE::dcerpc_samr] INIT_FUNCTION = dcerpc_server_samr_init diff --git a/source4/rpc_server/unixinfo/dcesrv_unixinfo.c b/source4/rpc_server/unixinfo/dcesrv_unixinfo.c new file mode 100644 index 0000000000..b85d3f144e --- /dev/null +++ b/source4/rpc_server/unixinfo/dcesrv_unixinfo.c @@ -0,0 +1,174 @@ +/* + 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 <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" |