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Diffstat (limited to 'kdm/backend/greet.h')
| -rw-r--r-- | kdm/backend/greet.h | 278 |
1 files changed, 278 insertions, 0 deletions
diff --git a/kdm/backend/greet.h b/kdm/backend/greet.h new file mode 100644 index 000000000..985edc29c --- /dev/null +++ b/kdm/backend/greet.h @@ -0,0 +1,278 @@ +/* + +Copyright 2001-2005 Oswald Buddenhagen <[email protected]> + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included +in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR +OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of a copyright holder shall +not be used in advertising or otherwise to promote the sale, use or +other dealings in this Software without prior written authorization +from the copyright holder. + +*/ + +/* + * xdm - display manager daemon + * Author: Keith Packard, MIT X Consortium + * + * interface to xdm's external greeter and config reader + */ + +#ifndef GREET_H +#define GREET_H + +#include <config.h> + +#define DEBUG_CORE 0x01 +#define DEBUG_CONFIG 0x02 +#define DEBUG_GREET 0x04 +#define DEBUG_HLPCON 0x08 +#define DEBUG_WSESS 0x10 +#define DEBUG_WCONFIG 0x20 +#define DEBUG_WGREET 0x40 +#define DEBUG_NOSYSLOG 0x80 +#define DEBUG_AUTH 0x100 +#define DEBUG_VALGRIND 0x400 +#define DEBUG_STRACE 0x800 + +#ifndef TRUE +# define TRUE 1 +# define FALSE 0 +#endif + +#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 4) +# define ATTR_UNUSED __attribute__((unused)) +# define ATTR_NORETURN __attribute__((noreturn)) +# define ATTR_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var))) +#else +# define ATTR_UNUSED +# define ATTR_NORETURN +# define ATTR_PRINTFLIKE(fmt,var) +#endif + +#define as(ar) ((int)(sizeof(ar)/sizeof(ar[0]))) + +#define __stringify(x) #x +#define stringify(x) __stringify(x) + +/* + * Exit codes for fork()ed session process, greeter, and config reader + */ +#define EX_NORMAL 30 /* do whatever seems appropriate */ +#define EX_REMANAGE_DPY 31 /* force remanage; same as EX_NORMAL, but cannot return to reserve mode immediately */ +#define EX_UNMANAGE_DPY 32 /* force deletion */ +#define EX_RESERVER_DPY 33 /* force server termination */ +#define EX_AL_RESERVER_DPY 34 /* reserver; maybe, auto-(re-)login */ +#define EX_OPENFAILED_DPY 35 /* XOpenDisplay failed, retry */ +#define EX_RESERVE 37 /* put in reserve mode */ +#ifdef XDMCP +#define EX_REMOTE 38 /* start -query-ing X-server */ +#define EX_MAX EX_REMOTE +#else +#define EX_MAX EX_RESERVE +#endif + +/* + * Command codes core -> greeter + */ +#define G_Greet 1 /* get login; bidi */ +#define G_ErrorGreet 2 /* print failed auto-login */ +#ifdef XDMCP +#define G_Choose 3 /* run chooser; bidi */ +# define G_Ch_AddHost 301 +# define G_Ch_ChangeHost 302 +# define G_Ch_RemoveHost 303 +# define G_Ch_BadHost 304 +# define G_Ch_Exit 305 +#endif +#define G_SessMan 4 /* start "session manager" */ +#define G_ConfShutdown 5 /* confirm forced shutdown */ +#define G_GreetTimed 6 /* get login; timed login permitted */ + +#ifdef XDMCP +#define G_Ch_Refresh 10 /* XXX change */ +#define G_Ch_RegisterHost 11 /* str name XXX change */ +#define G_Ch_DirectChoice 12 /* str name XXX change */ +#endif + +/* + * Status/command codes greeter -> core + */ +#define G_Ready 0 /* nop */ +#define G_Cancel 1 /* abort login, etc. */ + +#define G_DGreet 2 /* get login */ +#ifdef XDMCP +#define G_DChoose 3 /* run chooser */ +#endif + +#define G_Shutdown 101 /* 5*int, string; async */ +# define SHUT_REBOOT 1 /* how */ +# define SHUT_HALT 2 +# define SHUT_CONSOLE -1 /* pseudo-code */ +# define SHUT_SCHEDULE 0 /* when; config only */ +# define SHUT_TRYNOW 1 +# define SHUT_FORCENOW 2 +# define SHUT_CANCEL 0 /* force */ +# define SHUT_FORCEMY 1 +# define SHUT_FORCE 2 +# define SHUT_ASK 3 +# define TO_INF 0x7fffffff +#define G_SessionExit 102 /* int code; async */ +#define G_GetCfg 103 /* int what; int sts, <variable> */ +#define G_SetupDpy 104 /* ; int <syncer> */ +#define G_ReadDmrc 105 /* str user; int sts - curdmrc */ +#define G_GetDmrc 106 /* str key; str value - curdmrc */ +/*#define G_ResetDmrc 107*/ /* ; async - newdmrc */ +#define G_PutDmrc 108 /* str key, str value; async - newdmrc */ +#define G_Verify 109 /* str type; ..., int V_ret */ +#define G_VerifyRootOK 110 /* str type; ..., int V_ret */ +#define G_List 111 /* int flags; ?*(str,str,[int,]str,str,int), int 0 */ +# define lstRemote 1 +# define lstPassive 2 +# define lstTTY 4 +# define isSelf 1 +# define isTTY 2 +#define G_QueryShutdown 112 /* ; 5*int; string */ +#define G_Activate 113 /* int vt; async */ +#define G_ListBootOpts 114 /* ; int sts, [argv opts, int dflt, int cur] */ +# define BO_OK 0 +# define BO_NOMAN -1 +# define BO_NOENT -2 +# define BO_IO -3 +#define G_Console 116 /* ; async */ +#define G_AutoLogin 117 /* ; async */ + +/* + * Command codes core -> config reader + */ +#define GC_Files 1 /* get file list */ +#define GC_GetConf 2 /* get a config group */ +# define GC_gGlobal 1 /* get global config array */ +#ifdef XDMCP +# define GC_gXaccess 3 /* get Xaccess equivalent */ +#endif +# define GC_gDisplay 4 /* get per-display config array */ + +/* + * Error code core -> greeter + */ +#define GE_Ok 0 +#define GE_NoFkt 1 /* no such function (only for extensions!) */ +#define GE_Error 2 /* internal error, like OOM */ +/* for config reading */ +#define GE_NoEnt 10 /* no such config entry */ +#define GE_BadType 11 /* unknown config entry type */ +/* for dmrc reading */ +#define GE_NoUser 20 /* no such user */ +#define GE_NoFile 21 /* no such file */ +#define GE_Denied 22 /* permission denied */ + +/* + * Log levels. + * Used independently in core, greeter & config reader. + */ +#define DM_DEBUG 0 +#define DM_INFO 1 +#define DM_WARN 2 +#define DM_ERR 3 +#define DM_PANIC 4 + +/* + * Status codes from Verify + */ +/* terminal status codes */ +#define V_OK 0 +#define V_FAIL 10 /* whatever, already reported with V_MSG_* */ +#define V_AUTH 11 /* authentication failed */ +/* non-terminal status codes */ +#define V_MSG_INFO 110 /* info message attached */ +#define V_MSG_ERR 111 /* error message attached (null for generic) */ +#define V_PUT_USER 112 /* user name attached; only with pam & no user send */ +#define V_CHTOK 113 /* password expired; change now */ +#define V_CHTOK_AUTH 114 /* password expired; change now, but authenticate first */ +#define V_PRE_OK 115 /* authentication succeeded, continue with password change */ +/* queries */ +#define V_GET_TEXT 200 /* str prompt, int echo, int ndelay; str return, int tag */ +# define V_IS_SECRET 1 +# define V_IS_USER 2 +# define V_IS_PASSWORD 4 +# define V_IS_OLDPASSWORD 8 +# define V_IS_NEWPASSWORD 16 +#define V_GET_BINARY 201 /* array prompt, int ndelay; array return */ + +/* + * Config/Runtime data keys + */ +#define C_WHO_MASK 0x00ff0000 /* Non-zero for proprietary extensions (see manufacturer table [to be written]) */ +#define C_TYPE_MASK 0x0f000000 /* Type of the value */ +# define C_TYPE_INT 0x00000000 /* Integer */ +# define C_TYPE_STR 0x01000000 /* String */ +# define C_TYPE_ARGV 0x02000000 /* 0-terminated Array of Strings */ +# define C_TYPE_ARR 0x03000000 /* Array (only when XDCMP is enabled) */ +#define C_PRIVATE 0xf0000000 /* Private, don't make it visible to interfaces! */ + +/* display variables */ +#define C_isLocal (C_TYPE_INT | 0x200) +#define C_hasConsole (C_TYPE_INT | 0x201) +#define C_isAuthorized (C_TYPE_INT | 0x202) + +/** + ** for struct display + **/ + +#define d_location 1 +#define dLocal 1 /* server runs on local host */ +#define dForeign 0 /* server runs on remote host */ + +#define d_lifetime 6 +#define dPermanent 4 /* display restarted when session exits */ +#define dReserve 2 /* display not restarted when session exits */ +#define dTransient 0 /* display removed when session exits */ + +#ifdef XDMCP +#define d_origin 8 +#else +#define d_origin 0 /* clever, huh? :) */ +#endif +#define dFromXDMCP 8 /* started with XDMCP */ +#define dFromFile 0 /* started via entry in servers file */ + +#ifdef XDMCP +/** + ** for xdmcp acls + **/ + +/* + * flags in acl entries + */ +#define a_notAllowed 1 /* both direct and indirect */ +#define a_notBroadcast 2 /* only direct */ +#define a_useChooser 2 /* only indirect */ + +/* + * type of host entries + */ +#define HOST_ALIAS 0 +#define HOST_ADDRESS 1 +#define HOST_PATTERN 2 +#define HOST_BROADCAST 3 + +#endif + +#endif /* GREET_H */ |