diff options
Diffstat (limited to 'source3/rpc_server')
-rw-r--r-- | source3/rpc_server/srv_svcctl.c | 52 | ||||
-rw-r--r-- | source3/rpc_server/srv_svcctl_nt.c | 92 |
2 files changed, 143 insertions, 1 deletions
diff --git a/source3/rpc_server/srv_svcctl.c b/source3/rpc_server/srv_svcctl.c index 31d8bbe9b3..74ae3aaa16 100644 --- a/source3/rpc_server/srv_svcctl.c +++ b/source3/rpc_server/srv_svcctl.c @@ -358,6 +358,54 @@ static BOOL api_svcctl_unlock_service_db(pipes_struct *p) return True; } +/******************************************************************* + ********************************************************************/ + +static BOOL api_svcctl_query_security_sec(pipes_struct *p) +{ + SVCCTL_Q_QUERY_SERVICE_SEC q_u; + SVCCTL_R_QUERY_SERVICE_SEC r_u; + prs_struct *data = &p->in_data.data; + prs_struct *rdata = &p->out_data.rdata; + + ZERO_STRUCT(q_u); + ZERO_STRUCT(r_u); + + if(!svcctl_io_q_query_service_sec("", &q_u, data, 0)) + return False; + + r_u.status = _svcctl_query_service_sec(p, &q_u, &r_u); + + if(!svcctl_io_r_query_service_sec("", &r_u, rdata, 0)) + return False; + + return True; +} + +/******************************************************************* + ********************************************************************/ + +static BOOL api_svcctl_set_security_sec(pipes_struct *p) +{ + SVCCTL_Q_SET_SERVICE_SEC q_u; + SVCCTL_R_SET_SERVICE_SEC r_u; + prs_struct *data = &p->in_data.data; + prs_struct *rdata = &p->out_data.rdata; + + ZERO_STRUCT(q_u); + ZERO_STRUCT(r_u); + + if(!svcctl_io_q_set_service_sec("", &q_u, data, 0)) + return False; + + r_u.status = _svcctl_set_service_sec(p, &q_u, &r_u); + + if(!svcctl_io_r_set_service_sec("", &r_u, rdata, 0)) + return False; + + return True; +} + /******************************************************************* \PIPE\svcctl commands @@ -378,7 +426,9 @@ static struct api_struct api_svcctl_cmds[] = { "SVCCTL_CONTROL_SERVICE" , SVCCTL_CONTROL_SERVICE , api_svcctl_control_service }, { "SVCCTL_QUERY_SERVICE_STATUSEX_W" , SVCCTL_QUERY_SERVICE_STATUSEX_W , api_svcctl_query_service_status_ex }, { "SVCCTL_LOCK_SERVICE_DB" , SVCCTL_LOCK_SERVICE_DB , api_svcctl_lock_service_db }, - { "SVCCTL_UNLOCK_SERVICE_DB" , SVCCTL_UNLOCK_SERVICE_DB , api_svcctl_unlock_service_db } + { "SVCCTL_UNLOCK_SERVICE_DB" , SVCCTL_UNLOCK_SERVICE_DB , api_svcctl_unlock_service_db }, + { "SVCCTL_QUERY_SERVICE_SEC" , SVCCTL_QUERY_SERVICE_SEC , api_svcctl_query_security_sec }, + { "SVCCTL_SET_SERVICE_SEC" , SVCCTL_SET_SERVICE_SEC , api_svcctl_set_security_sec } }; diff --git a/source3/rpc_server/srv_svcctl_nt.c b/source3/rpc_server/srv_svcctl_nt.c index 97c38753c3..4db8f7ed3f 100644 --- a/source3/rpc_server/srv_svcctl_nt.c +++ b/source3/rpc_server/srv_svcctl_nt.c @@ -771,3 +771,95 @@ WERROR _svcctl_unlock_service_db( pipes_struct *p, SVCCTL_Q_UNLOCK_SERVICE_DB *q return close_policy_hnd( p, &q_u->h_lock) ? WERR_OK : WERR_BADFID; } + +/******************************************************************** +********************************************************************/ + +WERROR _svcctl_query_service_sec( pipes_struct *p, SVCCTL_Q_QUERY_SERVICE_SEC *q_u, SVCCTL_R_QUERY_SERVICE_SEC *r_u ) +{ + SERVICE_INFO *info = find_service_info_by_hnd( p, &q_u->handle ); + SEC_DESC *sec_desc; + + + /* only support the SCM and individual services */ + + if ( !info || !(info->type & (SVC_HANDLE_IS_SERVICE|SVC_HANDLE_IS_SCM)) ) + return WERR_BADFID; + + /* check access reights (according to MSDN) */ + + if ( !(info->access_granted & STD_RIGHT_READ_CONTROL_ACCESS) ) + return WERR_ACCESS_DENIED; + + /* TODO: handle something besides DACL_SECURITY_INFORMATION */ + + if ( (q_u->security_flags & DACL_SECURITY_INFORMATION) != DACL_SECURITY_INFORMATION ) + return WERR_INVALID_PARAM; + + /* lookup the security descriptor and marshall it up for a reply */ + + if ( !(sec_desc = svcctl_get_secdesc( p->mem_ctx, info->name, get_root_nt_token() )) ) + return WERR_NOMEM; + + r_u->needed = sec_desc_size( sec_desc ); + + if ( r_u->needed > q_u->buffer_size ) { + ZERO_STRUCTP( &r_u->buffer ); + return WERR_INSUFFICIENT_BUFFER; + } + + rpcbuf_init( &r_u->buffer, q_u->buffer_size, p->mem_ctx ); + + if ( !sec_io_desc("", &sec_desc, &r_u->buffer.prs, 0 ) ) + return WERR_NOMEM; + + return WERR_OK; +} + +/******************************************************************** +********************************************************************/ + +WERROR _svcctl_set_service_sec( pipes_struct *p, SVCCTL_Q_SET_SERVICE_SEC *q_u, SVCCTL_R_SET_SERVICE_SEC *r_u ) +{ + SERVICE_INFO *info = find_service_info_by_hnd( p, &q_u->handle ); + SEC_DESC *sec_desc = NULL; + uint32 required_access; + + if ( !info || !(info->type & (SVC_HANDLE_IS_SERVICE|SVC_HANDLE_IS_SCM)) ) + return WERR_BADFID; + + /* check the access on the open handle */ + + switch ( q_u->security_flags ) { + case DACL_SECURITY_INFORMATION: + required_access = STD_RIGHT_WRITE_DAC_ACCESS; + break; + + case OWNER_SECURITY_INFORMATION: + case GROUP_SECURITY_INFORMATION: + required_access = STD_RIGHT_WRITE_OWNER_ACCESS; + break; + + case SACL_SECURITY_INFORMATION: + return WERR_INVALID_PARAM; + default: + return WERR_INVALID_PARAM; + } + + if ( !(info->access_granted & required_access) ) + return WERR_ACCESS_DENIED; + + /* read the security descfriptor */ + + if ( !sec_io_desc("", &sec_desc, &q_u->buffer.prs, 0 ) ) + return WERR_NOMEM; + + /* store the new SD */ + + if ( !svcctl_set_secdesc( p->mem_ctx, info->name, sec_desc, p->pipe_user.nt_user_token ) ) + return WERR_ACCESS_DENIED; + + return WERR_OK; +} + + |