/* $XdotOrg: $ */ /* $Xorg: sm_manager.c,v 1.4 2001/02/09 02:03:30 xorgcvs Exp $ */ /* Copyright 1993, 1998 The Open Group 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 OPEN GROUP 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 The Open Group 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 Open Group. */ /* * Author: Ralph Mor, X Consortium */ #ifdef HAVE_CONFIG_H #include #endif #include #include "SMlibint.h" #include #ifdef __UNIXWARE__ #undef shutdown #endif static Status _SmsProtocolSetupProc (IceConn iceConn, int majorVersion, int minorVersion, char *vendor, char *release, IcePointer *clientDataRet, char **failureReasonRet) { SmsConn smsConn; unsigned long mask; Status status; /* * vendor/release are undefined for ProtocolSetup in XSMP. */ if (vendor) free (vendor); if (release) free (release); /* * Allocate new SmsConn. */ if ((smsConn = (SmsConn) malloc (sizeof (struct _SmsConn))) == NULL) { const char *str = "Memory allocation failed"; if ((*failureReasonRet = (char *) malloc (strlen (str) + 1)) != NULL) strcpy (*failureReasonRet, str); return (0); } smsConn->iceConn = iceConn; smsConn->proto_major_version = majorVersion; smsConn->proto_minor_version = minorVersion; smsConn->client_id = NULL; smsConn->save_yourself_in_progress = False; smsConn->interaction_allowed = SmInteractStyleNone; smsConn->can_cancel_shutdown = False; smsConn->interact_in_progress = False; *clientDataRet = (IcePointer) smsConn; /* * Now give the session manager the new smsConn and get back the * callbacks to invoke when messages arrive from the client. * * In the future, we can use the mask return value to check * if the SM is expecting an older rev of SMlib. */ bzero ((char *) &smsConn->callbacks, sizeof (SmsCallbacks)); status = (*_SmsNewClientProc) (smsConn, _SmsNewClientData, &mask, &smsConn->callbacks, failureReasonRet); return (status); } Status SmsInitialize(char *vendor, char *release, SmsNewClientProc newClientProc, SmPointer managerData, IceHostBasedAuthProc hostBasedAuthProc, int errorLength, char *errorStringRet) { const char *auth_names[] = {"MIT-MAGIC-COOKIE-1"}; IcePaAuthProc auth_procs[] = {_IcePaMagicCookie1Proc}; int auth_count = 1; IcePaVersionRec versions[] = { {SmProtoMajor, SmProtoMinor, _SmsProcessMessage} }; int version_count = 1; if (errorStringRet && errorLength > 0) *errorStringRet = '\0'; if (!newClientProc) { if (errorStringRet && errorLength > 0) { strncpy (errorStringRet, "The SmsNewClientProc callback can't be NULL", errorLength); errorStringRet[errorLength - 1] = '\0'; } return (0); } if (!_SmsOpcode) { if ((_SmsOpcode = IceRegisterForProtocolReply ("XSMP", vendor, release, version_count, versions, auth_count, auth_names, auth_procs, hostBasedAuthProc, _SmsProtocolSetupProc, NULL, /* IceProtocolActivateProc - we don't care about when the Protocol Reply is sent, because the session manager can not immediately send a message - it must wait for RegisterClient. */ NULL /* IceIOErrorProc */ )) < 0) { if (errorStringRet && errorLength > 0) { strncpy (errorStringRet, "Could not register XSMP protocol with ICE", errorLength); errorStringRet[errorLength - 1] = '\0'; } return (0); } } _SmsNewClientProc = newClientProc; _SmsNewClientData = managerData; return (1); } char * SmsClientHostName(SmsConn smsConn) { return (IceGetPeerName (smsConn->iceConn)); } Status SmsRegisterClientReply(SmsConn smsConn, char *clientId) { IceConn iceConn = smsConn->iceConn; int extra; smRegisterClientReplyMsg *pMsg; char *pData; if ((smsConn->client_id = (char *) malloc (strlen (clientId) + 1)) == NULL) { return (0); } strcpy (smsConn->client_id, clientId); extra = ARRAY8_BYTES (strlen (clientId)); IceGetHeaderExtra (iceConn, _SmsOpcode, SM_RegisterClientReply, SIZEOF (smRegisterClientReplyMsg), WORD64COUNT (extra), smRegisterClientReplyMsg, pMsg, pData); STORE_ARRAY8 (pData, strlen (clientId), clientId); IceFlush (iceConn); return (1); } void SmsSaveYourself(SmsConn smsConn, int saveType, Bool shutdown, int interactStyle, Bool fast) { IceConn iceConn = smsConn->iceConn; smSaveYourselfMsg *pMsg; IceGetHeader (iceConn, _SmsOpcode, SM_SaveYourself, SIZEOF (smSaveYourselfMsg), smSaveYourselfMsg, pMsg); pMsg->saveType = saveType; pMsg->shutdown = shutdown; pMsg->interactStyle = interactStyle; pMsg->fast = fast; IceFlush (iceConn); smsConn->save_yourself_in_progress = True; if (interactStyle == SmInteractStyleNone || interactStyle == SmInteractStyleErrors || interactStyle == SmInteractStyleAny) { smsConn->interaction_allowed = interactStyle; } else { smsConn->interaction_allowed = SmInteractStyleNone; } smsConn->can_cancel_shutdown = shutdown && (interactStyle == SmInteractStyleAny || interactStyle == SmInteractStyleErrors); } void SmsSaveYourselfPhase2(SmsConn smsConn) { IceConn iceConn = smsConn->iceConn; IceSimpleMessage (iceConn, _SmsOpcode, SM_SaveYourselfPhase2); IceFlush (iceConn); } void SmsInteract(SmsConn smsConn) { IceConn iceConn = smsConn->iceConn; IceSimpleMessage (iceConn, _SmsOpcode, SM_Interact); IceFlush (iceConn); smsConn->interact_in_progress = True; } void SmsDie(SmsConn smsConn) { IceConn iceConn = smsConn->iceConn; IceSimpleMessage (iceConn, _SmsOpcode, SM_Die); IceFlush (iceConn); } void SmsSaveComplete(SmsConn smsConn) { IceConn iceConn = smsConn->iceConn; IceSimpleMessage (iceConn, _SmsOpcode, SM_SaveComplete); IceFlush (iceConn); } void SmsShutdownCancelled(SmsConn smsConn) { IceConn iceConn = smsConn->iceConn; IceSimpleMessage (iceConn, _SmsOpcode, SM_ShutdownCancelled); IceFlush (iceConn); smsConn->can_cancel_shutdown = False; } void SmsReturnProperties(SmsConn smsConn, int numProps, SmProp **props) { IceConn iceConn = smsConn->iceConn; int bytes; smPropertiesReplyMsg *pMsg; char *pBuf; char *pStart; IceGetHeader (iceConn, _SmsOpcode, SM_PropertiesReply, SIZEOF (smPropertiesReplyMsg), smPropertiesReplyMsg, pMsg); LISTOF_PROP_BYTES (numProps, props, bytes); pMsg->length += WORD64COUNT (bytes); pBuf = pStart = IceAllocScratch (iceConn, bytes); STORE_LISTOF_PROPERTY (pBuf, numProps, props); IceWriteData (iceConn, bytes, pStart); IceFlush (iceConn); } void SmsCleanUp(SmsConn smsConn) { IceProtocolShutdown (smsConn->iceConn, _SmsOpcode); if (smsConn->client_id) free (smsConn->client_id); free ((char *) smsConn); }