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279 lines
8.9 KiB
279 lines
8.9 KiB
/*
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Copyright 2001-2005 Oswald Buddenhagen <ossi@kde.org>
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included
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in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of a copyright holder shall
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not be used in advertising or otherwise to promote the sale, use or
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other dealings in this Software without prior written authorization
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from the copyright holder.
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*/
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/*
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* xdm - display manager daemon
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* Author: Keith Packard, MIT X Consortium
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*
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* interface to xdm's external greeter and config reader
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*/
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#ifndef GREET_H
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#define GREET_H
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#include <config.h>
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#define DEBUG_CORE 0x01
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#define DEBUG_CONFIG 0x02
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#define DEBUG_GREET 0x04
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#define DEBUG_HLPCON 0x08
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#define DEBUG_WSESS 0x10
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#define DEBUG_WCONFIG 0x20
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#define DEBUG_WGREET 0x40
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#define DEBUG_NOSYSLOG 0x80
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#define DEBUG_AUTH 0x100
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#define DEBUG_VALGRIND 0x400
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#define DEBUG_STRACE 0x800
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#ifndef TRUE
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# define TRUE 1
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# define FALSE 0
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#endif
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#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 4)
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# define ATTR_UNUSED __attribute__((unused))
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# define ATTR_NORETURN __attribute__((noreturn))
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# define ATTR_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
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#else
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# define ATTR_UNUSED
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# define ATTR_NORETURN
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# define ATTR_PRINTFLIKE(fmt,var)
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#endif
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#define as(ar) ((int)(sizeof(ar)/sizeof(ar[0])))
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#define __stringify(x) #x
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#define stringify(x) __stringify(x)
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/*
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* Exit codes for fork()ed session process, greeter, and config reader
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*/
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#define EX_NORMAL 30 /* do whatever seems appropriate */
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#define EX_REMANAGE_DPY 31 /* force remanage; same as EX_NORMAL, but cannot return to reserve mode immediately */
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#define EX_UNMANAGE_DPY 32 /* force deletion */
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#define EX_RESERVER_DPY 33 /* force server termination */
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#define EX_AL_RESERVER_DPY 34 /* reserver; maybe, auto-(re-)login */
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#define EX_OPENFAILED_DPY 35 /* XOpenDisplay failed, retry */
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#define EX_RESERVE 37 /* put in reserve mode */
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#ifdef XDMCP
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#define EX_REMOTE 38 /* start -query-ing X-server */
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#define EX_MAX EX_REMOTE
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#else
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#define EX_MAX EX_RESERVE
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#endif
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/*
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* Command codes core -> greeter
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*/
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#define G_Greet 1 /* get login; bidi */
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#define G_ErrorGreet 2 /* print failed auto-login */
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#ifdef XDMCP
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#define G_Choose 3 /* run chooser; bidi */
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# define G_Ch_AddHost 301
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# define G_Ch_ChangeHost 302
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# define G_Ch_RemoveHost 303
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# define G_Ch_BadHost 304
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# define G_Ch_Exit 305
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#endif
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#define G_SessMan 4 /* start "session manager" */
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#define G_ConfShutdown 5 /* confirm forced shutdown */
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#define G_GreetTimed 6 /* get login; timed login permitted */
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#ifdef XDMCP
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#define G_Ch_Refresh 10 /* XXX change */
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#define G_Ch_RegisterHost 11 /* str name XXX change */
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#define G_Ch_DirectChoice 12 /* str name XXX change */
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#endif
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/*
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* tqStatus/command codes greeter -> core
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*/
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#define G_Ready 0 /* nop */
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#define G_Cancel 1 /* abort login, etc. */
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#define G_DGreet 2 /* get login */
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#ifdef XDMCP
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#define G_DChoose 3 /* run chooser */
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#endif
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#define G_Shutdown 101 /* 5*int, string; async */
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# define SHUT_REBOOT 1 /* how */
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# define SHUT_HALT 2
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# define SHUT_CONSOLE -1 /* pseudo-code */
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# define SHUT_SCHEDULE 0 /* when; config only */
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# define SHUT_TRYNOW 1
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# define SHUT_FORCENOW 2
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# define SHUT_CANCEL 0 /* force */
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# define SHUT_FORCEMY 1
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# define SHUT_FORCE 2
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# define SHUT_ASK 3
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# define TO_INF 0x7fffffff
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#define G_SessionExit 102 /* int code; async */
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#define G_GetCfg 103 /* int what; int sts, <variable> */
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#define G_SetupDpy 104 /* ; int <syncer> */
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#define G_ReadDmrc 105 /* str user; int sts - curdmrc */
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#define G_GetDmrc 106 /* str key; str value - curdmrc */
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/*#define G_ResetDmrc 107*/ /* ; async - newdmrc */
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#define G_PutDmrc 108 /* str key, str value; async - newdmrc */
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#define G_Verify 109 /* str type; ..., int V_ret */
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#define G_VerifyRootOK 110 /* str type; ..., int V_ret */
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#define G_List 111 /* int flags; ?*(str,str,[int,]str,str,int), int 0 */
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# define lstRemote 1
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# define lstPassive 2
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# define lstTTY 4
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# define isSelf 1
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# define isTTY 2
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#define G_QueryShutdown 112 /* ; 5*int; string */
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#define G_Activate 113 /* int vt; async */
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#define G_ListBootOpts 114 /* ; int sts, [argv opts, int dflt, int cur] */
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# define BO_OK 0
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# define BO_NOMAN -1
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# define BO_NOENT -2
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# define BO_IO -3
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#define G_Console 116 /* ; async */
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#define G_AutoLogin 117 /* ; async */
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/*
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* Command codes core -> config reader
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*/
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#define GC_Files 1 /* get file list */
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#define GC_GetConf 2 /* get a config group */
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# define GC_gGlobal 1 /* get global config array */
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#ifdef XDMCP
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# define GC_gXaccess 3 /* get Xaccess equivalent */
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#endif
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# define GC_gDisplay 4 /* get per-display config array */
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/*
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* Error code core -> greeter
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*/
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#define GE_Ok 0
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#define GE_NoFkt 1 /* no such function (only for extensions!) */
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#define GE_Error 2 /* internal error, like OOM */
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/* for config reading */
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#define GE_NoEnt 10 /* no such config entry */
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#define GE_BadType 11 /* unknown config entry type */
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/* for dmrc reading */
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#define GE_NoUser 20 /* no such user */
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#define GE_NoFile 21 /* no such file */
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#define GE_Denied 22 /* permission denied */
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/*
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* Log levels.
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* Used independently in core, greeter & config reader.
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*/
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#define DM_DEBUG 0
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#define DM_INFO 1
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#define DM_WARN 2
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#define DM_ERR 3
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#define DM_PANIC 4
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/*
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* tqStatus codes from Verify
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*/
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/* terminal status codes */
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#define V_OK 0
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#define V_FAIL 10 /* whatever, already reported with V_MSG_* */
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#define V_AUTH 11 /* authentication failed */
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/* non-terminal status codes */
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#define V_MSG_INFO 110 /* info message attached */
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#define V_MSG_ERR 111 /* error message attached (null for generic) */
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#define V_PUT_USER 112 /* user name attached; only with pam & no user send */
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#define V_CHTOK 113 /* password expired; change now */
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#define V_CHTOK_AUTH 114 /* password expired; change now, but authenticate first */
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#define V_PRE_OK 115 /* authentication succeeded, continue with password change */
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/* queries */
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#define V_GET_TEXT 200 /* str prompt, int echo, int ndelay; str return, int tag */
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# define V_IS_SECRET 1
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# define V_IS_USER 2
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# define V_IS_PASSWORD 4
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# define V_IS_OLDPASSWORD 8
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# define V_IS_NEWPASSWORD 16
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#define V_GET_BINARY 201 /* array prompt, int ndelay; array return */
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/*
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* Config/Runtime data keys
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*/
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#define C_WHO_MASK 0x00ff0000 /* Non-zero for proprietary extensions (see manufacturer table [to be written]) */
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#define C_TYPE_MASK 0x0f000000 /* Type of the value */
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# define C_TYPE_INT 0x00000000 /* Integer */
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# define C_TYPE_STR 0x01000000 /* String */
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# define C_TYPE_ARGV 0x02000000 /* 0-terminated Array of Strings */
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# define C_TYPE_ARR 0x03000000 /* Array (only when XDCMP is enabled) */
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#define C_PRIVATE 0xf0000000 /* Private, don't make it visible to interfaces! */
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/* display variables */
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#define C_isLocal (C_TYPE_INT | 0x200)
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#define C_hasConsole (C_TYPE_INT | 0x201)
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#define C_isAuthorized (C_TYPE_INT | 0x202)
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/**
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** for struct display
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**/
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#define d_location 1
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#define dLocal 1 /* server runs on local host */
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#define dForeign 0 /* server runs on remote host */
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#define d_lifetime 6
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#define dPermanent 4 /* display restarted when session exits */
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#define dReserve 2 /* display not restarted when session exits */
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#define dTransient 0 /* display removed when session exits */
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#ifdef XDMCP
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#define d_origin 8
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#else
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#define d_origin 0 /* clever, huh? :) */
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#endif
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#define dFromXDMCP 8 /* started with XDMCP */
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#define dFromFile 0 /* started via entry in servers file */
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#ifdef XDMCP
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/**
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** for xdmcp acls
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**/
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/*
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* flags in acl entries
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*/
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#define a_notAllowed 1 /* both direct and indirect */
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#define a_notBroadcast 2 /* only direct */
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#define a_useChooser 2 /* only indirect */
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/*
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* type of host entries
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*/
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#define HOST_ALIAS 0
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#define HOST_ADDRESS 1
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#define HOST_PATTERN 2
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#define HOST_BROADCAST 3
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#endif
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#endif /* GREET_H */
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