/* cfengine for GNU Copyright (C) 1995 Free Software Foundation, Inc. This file is part of GNU cfengine - written and maintained by Mark Burgess, Dept of Computing and Engineering, Oslo College, Dept. of Theoretical physics, University of Oslo 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, 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA */ /*******************************************************************/ /* */ /* Routines which install actions parsed by the parser */ /* */ /* Derived from parse.c (Parse object) */ /* */ /*******************************************************************/ #define INET #include "cf.defs.h" #include "cf.extern.h" /*******************************************************************/ void InstallLocalInfo (varvalue) char *varvalue; { int number = -1; char buffer[maxvarsize], command[maxvarsize], *sp; char value[bufsize]; if (!IsInstallable(CLASSBUFF)) { Debug1("Not installing %s, no match\n",value); return; } ExpandVarstring(varvalue,value,NULL); if (strncmp(value,"exec ",5) == 0) { for (sp = value+4; *sp == ' '; sp++) { } if (*sp == '/') { strncpy(command,sp,maxvarsize); GetExecOutput(command,value); Chop(value); value[maxvarsize-1] = '\0'; /* Truncate to maxvarsize */ } else { Warning("Exec string in control did not specify an absolute path"); } } Debug1("\n(Action is control, storing variable [%s=%s])\n",CURRENTITEM,value); switch (ScanVariable(CURRENTITEM)) { case cfsite: case cffaculty: if (!IsDefinedClass(CLASSBUFF)) { break; } if (VFACULTY[0] != '\0') { yyerror("Multiple declaration of variable faculty / site"); FatalError("Redefinition of basic system variable"); } strcpy(VFACULTY,value); break; case cfdomain: if (!IsDefinedClass(CLASSBUFF)) { break; } strcpy(VDOMAIN,value); if (!strstr(VSYSNAME.nodename,ToLowerStr(VDOMAIN))) { sprintf(VFQNAME,"%s.%s",VSYSNAME.nodename,ToLowerStr(VDOMAIN)); strcpy(VUQNAME,VSYSNAME.nodename); } else { int n = 0; strcpy(VFQNAME,VSYSNAME.nodename); while(VSYSNAME.nodename[n++] != '.') { } strncpy(VUQNAME,VSYSNAME.nodename,n-1); } if (! NOHARDCLASSES) { if (strlen(VFQNAME) > maxvarsize-1) { FatalError("The fully qualified name is longer than maxvarsize!!"); } strcpy(buffer,VFQNAME); AddClassToHeap(CanonifyName(buffer)); } break; case cfsysadm: /* Can be redefined */ if (!IsDefinedClass(CLASSBUFF)) { break; } strcpy(VSYSADM,value); break; case cfnetmask: if (!IsDefinedClass(CLASSBUFF)) { break; } if (VNETMASK[0] != '\0') { yyerror("Multiple declaration of variable netmask"); FatalError("Redefinition of basic system variable"); } strcpy(VNETMASK,value); AddNetworkClass(VNETMASK); break; case cfmountpat: SetMountPath(value); break; case cfrepos: SetRepository(value); break; case cfhomepat: Debug1("Installing %s as home pattern\n",value); AppendItem(&VHOMEPATLIST,value,CLASSBUFF); break; case cfextension: AppendItem(&EXTENSIONLIST,value,CLASSBUFF); break; case cfsuspicious: AppendItem(&SUSPICIOUSLIST,value,CLASSBUFF); break; case cfnonattackers: AppendItem(&NONATTACKERLIST,value,CLASSBUFF); break; case cfmulticonn: AppendItem(&MULTICONNLIST,value,CLASSBUFF); break; case cfskipverify: AppendItem(&SKIPVERIFY,value,CLASSBUFF); break; case cfattackers: AppendItem(&ATTACKERLIST,value,CLASSBUFF); break; case cftimezone: if (!IsDefinedClass(CLASSBUFF)) { break; } AppendItem(&VTIMEZONE,value,NULL); break; case cfssize: sscanf(value,"%d",&number); if (number >= 0) { SENSIBLEFSSIZE = number; } else { yyerror("Silly value for sensiblesize (must be positive integer)"); } break; case cfscount: sscanf(value,"%d",&number); if (number > 0) { SENSIBLEFILECOUNT = number; } else { yyerror("Silly value for sensiblecount (must be positive integer)"); } break; case cfeditsize: sscanf(value,"%d",&number); if (number >= 0) { EDITFILESIZE = number; } else { yyerror("Silly value for editfilesize (must be positive integer)"); } break; case cfbineditsize: sscanf(value,"%d",&number); if (number >= 0) { EDITBINFILESIZE = number; } else { yyerror("Silly value for editbinaryfilesize (must be positive integer)"); } break; case cfifelapsed: sscanf(value,"%d",&number); if (number >= 0) { VDEFAULTIFELAPSED = VIFELAPSED = number; } else { yyerror("Silly value for IfElapsed"); } break; case cfexpireafter: sscanf(value,"%d",&number); if (number > 0) { VDEFAULTEXPIREAFTER = VEXPIREAFTER = number; } else { yyerror("Silly value for ExpireAfter"); } break; case cfactseq: AppendToActionSequence(value); break; case cfaccess: AppendToAccessList(value); break; case cfnfstype: strcpy(VNFSTYPE,value); break; case cfaddclass: AddCompoundClass(value); break; case cfinstallclass: AddInstallable(value); break; case cfexcludecp: PrependItem(&VEXCLUDECOPY,value,CLASSBUFF); break; case cfexcludeln: PrependItem(&VEXCLUDELINK,value,CLASSBUFF); break; case cfcplinks: PrependItem(&VCOPYLINKS,value,CLASSBUFF); break; case cflncopies: PrependItem(&VLINKCOPIES,value,CLASSBUFF); break; case cfrepchar: if (strlen(value) > 1) { yyerror("reposchar can only be a single letter"); break; } if (value[0] == '/') { yyerror("illegal value for reposchar"); break; } REPOSCHAR = value[0]; break; case cflistsep: if (strlen(value) > 1) { yyerror("listseparator can only be a single letter"); break; } if (value[0] == '/') { yyerror("illegal value for listseparator"); break; } LISTSEPARATOR = value[0]; break; case cfunderscore: if (strcmp(value,"on") == 0) { char rename[maxvarsize]; UNDERSCORE_CLASSES=true; Verbose("Resetting classes using underscores...\n"); while(DeleteItemContaining(&VHEAP,CLASSTEXT[VSYSTEMHARDCLASS])) { } sprintf(rename,"_%s",CLASSTEXT[VSYSTEMHARDCLASS]); AddClassToHeap(rename); break; } if (strcmp(value,"off") == 0) { UNDERSCORE_CLASSES=false; break; } yyerror("illegal value for underscoreclasses"); break; case cfifname: if (strlen(value)>15) { yyerror("Silly interface name, (should be something link eth0)"); } strcpy(VIFNAMEOVERRIDE,value); VIFDEV[VSYSTEMHARDCLASS] = VIFNAMEOVERRIDE; /* override */ Debug("Overriding interface with %s\n",VIFDEV[VSYSTEMHARDCLASS]); break; case cfdefcopy: if (strcmp(value,"ctime") == 0) { DEFAULTCOPYTYPE = 't'; return; } else if (strcmp(value,"mtime") == 0) { DEFAULTCOPYTYPE = 'm'; return; } else if (strcmp(value,"checksum")==0 || strcmp(value,"sum") == 0) { DEFAULTCOPYTYPE = 'c'; return; } else if (strcmp(value,"byte")==0 || strcmp(value,"binary") == 0) { DEFAULTCOPYTYPE = 'b'; return; } yyerror("Illegal default copy type"); break; default: if (IsDefinedClass(CLASSBUFF)) { AddMacroValue(CURRENTITEM,value); } break; } } /*******************************************************************/ void HandleEdit(file,edit,string) /* child routines in edittools.c */ char *file, *edit, *string; { if (string == NULL) { Debug1("Handling Edit of %s, action [%s] with no data\n",file,edit); } else { Debug1("Handling Edit of %s, action [%s] with data <%s>\n",file,edit,string); } if (EditFileExists(file)) { AddEditAction(file,edit,string); } else { InstallEditFile(file,edit,string); } } /********************************************************************/ void HandleOptionalFileAttribute(item) char *item; { char value[maxvarsize]; VBUFF[0] = value[0] = '\0'; ExpandVarstring(item,VBUFF,NULL); sscanf(VBUFF,"%*[^=]=%s",value); if (value[0] == '\0') { yyerror("File attribute with no value"); } Debug1("HandleOptionalFileAttribute(%s)\n",value); switch(GetCommAttribute(item)) { case cfrecurse: HandleRecurse(value); break; case cfmode: ParseModeString(value,&PLUSMASK,&MINUSMASK); break; case cfflags: ParseFlagString(value,&PLUSFLAG,&MINUSFLAG); break; case cfowner: if (strlen(value) < bufsize) { strcpy(VUIDNAME,value); } else { yyerror("Too many owners"); } break; case cfgroup: if (strlen(value) < bufsize) { strcpy(VGIDNAME,value); } else { yyerror("Too many groups"); } break; case cfaction: FILEACTION = (enum fileactions) GetFileAction(value); break; case cflinks: HandleTravLinks(value); break; case cfexclude: PrependItem(&VEXCLUDEPARSE,value,"any"); break; case cfinclude: PrependItem(&VINCLUDEPARSE,value,"any"); break; case cfignore: PrependItem(&VIGNOREPARSE,value,"any"); break; case cfacl: PrependItem(&VACLBUILD,value,"any"); break; case cffilter: PrependItem(&VFILTERBUILD,value,"any"); break; case cfdefine: HandleDefine(value); break; case cfelsedef: HandleElseDefine(value); break; case cfsetlog: HandleSetLog(value); break; case cfsetinform: HandleSetInform(value); break; case cfchksum: HandleChecksum(value); break; default: yyerror("Illegal file attribute"); } } /*******************************************************************/ void HandleOptionalImageAttribute(item) char *item; { char value[bufsize]; VBUFF[0] = value[0] = '\0'; ExpandVarstring(item,VBUFF,NULL); sscanf(VBUFF,"%*[^=]=%s",value); if (value[0] == '\0') { yyerror("Copy attribute with no value"); } Debug1("HandleOptionalImageAttribute(%s)\n",value); switch(GetCommAttribute(item)) { case cfmode: ParseModeString(value,&PLUSMASK,&MINUSMASK); break; case cfflags: ParseFlagString(value,&PLUSFLAG,&MINUSFLAG); break; case cfowner: strcpy(VUIDNAME,value); break; case cfgroup: strcpy(VGIDNAME,value); break; case cfdest: strcpy(DESTINATION,value); break; case cfaction: strcpy(IMAGEACTION,value); break; case cfforce: HandleForceCopy(value); break; case cfbackup: HandleCopyBackup(value); break; case cfrecurse: HandleRecurse(value); break; case cftype: HandleCopyType(value); break; case cfexclude: PrependItem(&VEXCLUDEPARSE,value,"any"); break; case cfsymlink: PrependItem(&VCPLNPARSE,value,"any"); break; case cfinclude: PrependItem(&VINCLUDEPARSE,value,"any"); break; case cfignore: PrependItem(&VIGNOREPARSE,value,"any"); break; case cflntype: HandleLinkType(value); break; case cfserver: HandleServer(value); break; case cfsecure: HandleSetSecure(value); break; case cfdefine: HandleDefine(value); break; case cfelsedef: HandleElseDefine(value); break; case cfsize: HandleCopySize(value); break; case cfacl: PrependItem(&VACLBUILD,value,"any"); break; case cfpurge: HandlePurge(value); break; case cfsetlog: HandleSetLog(value); break; case cfsetinform: HandleSetInform(value); break; case cfstealth: HandleStealth(value); break; case cftypecheck: HandleTypecheck(value); break; case cfrepository: strncpy(LOCALREPOS,value,bufsize-buffer_margin); break; case cftimestamps: HandleTimeStamps(value); break; default: yyerror("Illegal copy attribute"); } } /******************************************************************/ void HandleOptionalRequired(item) char *item; { char value[maxvarsize]; VBUFF[0] = value[0] = '\0'; ExpandVarstring(item,VBUFF,NULL); sscanf(VBUFF,"%*[^=]=%s",value); if (value[0] == '\0') { yyerror("Required/disk attribute with no value"); } Debug1("HandleOptionalRequiredAttribute(%s)\n",value); switch(GetCommAttribute(item)) { case cffree: HandleRequiredSize(value); break; case cfdefine: HandleDefine(value); break; case cfelsedef: HandleElseDefine(value); break; case cfsetlog: HandleSetLog(value); break; case cfsetinform: HandleSetInform(value); break; default: yyerror("Illegal disk/required attribute"); } } /******************************************************************/ void HandleOptionalInterface(item) char *item; { char value[maxvarsize]; VBUFF[0] = value[0] = '\0'; ExpandVarstring(item,VBUFF,NULL); sscanf(VBUFF,"%*[^=]=%s",value); if (value[0] == '\0') { yyerror("intefaces attribute with no value"); } Debug1("HandleOptionalRequiredAttribute(%s)\n",value); switch(GetCommAttribute(item)) { case cfsetnetmask: HandleNetmask(value); break; case cfsetbroadcast: HandleBroadcast(value); break; default: yyerror("Illegal interfaces attribute"); } } /******************************************************************/ void HandleOptionalUnMountAttribute(item) char *item; { char value[maxvarsize]; VBUFF[0] = value[0] = '\0'; ExpandVarstring(item,VBUFF,NULL); sscanf(VBUFF,"%*[^=]=%s",value); if (value[0] == '\0') { yyerror("Unmount attribute with no value"); } Debug1("HandleOptionalUnMountsItem(%s)\n",value); switch(GetCommAttribute(item)) { case cfdeldir: if (strcmp(value,"true") == 0 || strcmp(value,"yes") == 0) { DELETEDIR = 't'; break; } if (strcmp(value,"false") == 0 || strcmp(value,"no") == 0) { DELETEDIR = 'f'; break; } case cfdelfstab: if (strcmp(value,"true") == 0 || strcmp(value,"yes") == 0) { DELETEFSTAB = 't'; break; } if (strcmp(value,"false") == 0 || strcmp(value,"no") == 0) { DELETEFSTAB = 'f'; break; } case cfforce: if (strcmp(value,"true") == 0 || strcmp(value,"yes") == 0) { FORCE = 't'; break; } if (strcmp(value,"false") == 0 || strcmp(value,"no") == 0) { FORCE = 'f'; break; } default: yyerror("Illegal unmount option" " (deletedir/deletefstab/force)"); } } /******************************************************************/ void HandleOptionalMiscMountsAttribute(item) char *item; { char value[maxvarsize]; VBUFF[0] = value[0] = '\0'; ExpandVarstring(item,VBUFF,NULL); sscanf(VBUFF,"%*[^=]=%s",value); if (value[0] == '\0') { yyerror("Miscmounts attribute with no value"); } Debug1("HandleOptionalMiscMOuntsItem(%s)\n",value); switch(GetCommAttribute(item)) { case cfmode: { struct Item *op; struct Item *next; if (MOUNTOPTLIST) /* just in case */ DeleteItemList(MOUNTOPTLIST); MOUNTOPTLIST = SplitStringAsItemList(value,','); for (op = MOUNTOPTLIST; op != NULL; op = next) { next = op->next; /* in case op is deleted */ Debug1("miscmounts option: %s\n", op->name); if (strcmp(op->name,"rw") == 0) { MOUNTMODE='w'; DeleteItem(&MOUNTOPTLIST,op); } else if (strcmp(op->name,"ro") == 0) { MOUNTMODE='o'; DeleteItem(&MOUNTOPTLIST,op); } else if (strcmp(op->name,"bg") == 0) { /* backgrounded mounts can hang MountFileSystems */ DeleteItem(&MOUNTOPTLIST,op); } /* validate other mount options here */ } } break; default: yyerror("Illegal miscmounts attribute (rw/ro)"); } } /******************************************************************/ void HandleOptionalTidyAttribute(item) char *item; { char value[maxvarsize]; VBUFF[0] = value[0] = '\0'; ExpandVarstring(item,VBUFF,NULL); sscanf(VBUFF,"%*[^=]=%s",value); if (value[0] == '\0') { yyerror("Tidy attribute with no value"); } Debug1("HandleOptionalTidyAttribute(%s)\n",value); switch(GetCommAttribute(item)) { case cfrecurse: HandleRecurse(value); break; case cfpattern: strcpy(CURRENTITEM,value); if (*value == '/') { yyerror("search pattern begins with / must be a relative name"); } break; case cfage: HandleAge(value); break; case cflinks: HandleTravLinks(value); break; case cfsize: HandleTidySize(value); break; case cftype: HandleTidyType(value); break; case cfdirlinks: HandleTidyLinkDirs(value); break; case cfrmdirs: HandleTidyRmdirs(value); break; case cfdefine: HandleDefine(value); break; case cfelsedef: HandleElseDefine(value); break; case cfsetlog: HandleSetLog(value); break; case cfsetinform: HandleSetInform(value); break; case cfcompress: HandleCompress(value); break; case cffilter: PrependItem(&VFILTERBUILD,value,"any"); break; default: yyerror("Illegal tidy attribute"); } } /******************************************************************/ void HandleOptionalDirAttribute(item) char *item; { char value[maxvarsize]; VBUFF[0] = value[0] = '\0'; ExpandVarstring(item,VBUFF,NULL); sscanf(item,"%*[^=]=%s",value); if (value[0] == '\0') { yyerror("Directory attribute with no value"); } Debug1("HandleOptionalDirAttribute(%s)\n",value); switch(GetCommAttribute(item)) { case cfmode: ParseModeString(value,&PLUSMASK,&MINUSMASK); break; case cfflags: ParseFlagString(value,&PLUSFLAG,&MINUSFLAG); break; case cfowner: strcpy(VUIDNAME,value); break; case cfgroup: strcpy(VGIDNAME,value); break; case cfdefine: HandleDefine(value); break; case cfelsedef: HandleElseDefine(value); break; case cfsetlog: HandleSetLog(value); break; case cfsetinform: HandleSetInform(value); break; default: yyerror("Illegal directory attribute"); } } /*******************************************************************/ void HandleOptionalDisableAttribute(item) char *item; { char value[maxvarsize]; VBUFF[0] = value[0] = '\0'; ExpandVarstring(item,VBUFF,NULL); sscanf(VBUFF,"%*[^=]=%s",value); if (value[0] == '\0') { yyerror("Disable attribute with no value"); } Debug1("HandleOptionalDisableAttribute(%s)\n",value); switch(GetCommAttribute(item)) { case cftype: HandleDisableFileType(value); break; case cfrotate: HandleDisableRotate(value); break; case cfsize: HandleDisableSize(value); break; case cfdefine: HandleDefine(value); break; case cfelsedef: HandleElseDefine(value); break; case cfsetlog: HandleSetLog(value); break; case cfsetinform: HandleSetInform(value); break; case cfrepository: strncpy(LOCALREPOS,value,bufsize-buffer_margin); break; default: yyerror("Illegal disable attribute"); } } /*******************************************************************/ void HandleOptionalLinkAttribute(item) char *item; { char value[maxvarsize]; VBUFF[0] = value[0] = '\0'; ExpandVarstring(item,VBUFF,NULL); sscanf(VBUFF,"%*[^=]=%s",value); if (value[0] == '\0') { yyerror("Link attribute with no value"); } Debug1("HandleOptionalLinkAttribute(%s)\n",value); switch(GetCommAttribute(item)) { case cfaction: HandleLinkAction(value); break; case cftype: HandleLinkType(value); break; case cfexclude: PrependItem(&VEXCLUDEPARSE,value,"any"); break; case cfinclude: PrependItem(&VINCLUDEPARSE,value,"any"); break; case cfignore: PrependItem(&VIGNOREPARSE,value,"any"); break; case cfcopy: PrependItem(&VCPLNPARSE,value,"any"); break; case cfrecurse: HandleRecurse(value); break; case cfcptype: HandleCopyType(value); break; case cfnofile: HandleDeadLinks(value); break; case cfdefine: HandleDefine(value); break; case cfelsedef: HandleElseDefine(value); break; case cfsetlog: HandleSetLog(value); break; case cfsetinform: HandleSetInform(value); break; default: yyerror("Illegal link attribute"); } } /*******************************************************************/ void HandleOptionalProcessAttribute(item) char *item; { char value[maxvarsize]; if (HAVE_RESTART) /* wrote `restart' without following by ".." */ { yyerror("Missing restart command (quoted string expected) or bad SetOptionString placement"); } VBUFF[0] = value[0] = '\0'; ExpandVarstring(item,VBUFF,NULL); sscanf(VBUFF,"%*[^=]=%s",value); if (value[0] == '\0') { yyerror("Process attribute with no value"); } Debug1("HandleOptionalProcessAttribute(%s)\n",value); switch(GetCommAttribute(item)) { case cfaction: if (strcmp(value,"signal") == 0 || strcmp(value,"do") == 0) { PROACTION = 's'; } else if (strcmp(value,"bymatch") == 0) { PROACTION = 'm'; } else if (strcmp(value,"warn") == 0) { PROACTION = 'w'; } else { yyerror("Unknown action for processes"); } break; case cfmatches: HandleProcessMatches(value); break; case cfsignal: HandleProcessSignal(value); break; case cfdefine: HandleDefine(value); break; case cfelsedef: HandleElseDefine(value); break; case cfuseshell:HandleUseShell(value); break; case cfsetlog: HandleSetLog(value); break; case cfsetinform: HandleSetInform(value); break; case cfexclude: PrependItem(&VEXCLUDEPARSE,value,"any"); break; case cfinclude: PrependItem(&VINCLUDEPARSE,value,"any"); break; case cffilter: PrependItem(&VFILTERBUILD,value,"any"); break; case cfowner: strcpy(VUIDNAME,value); break; case cfgroup: strcpy(VGIDNAME,value); break; case cfchdir: HandleChDir(value); break; case cfchroot: HandleChRoot(value); break; case cfumask: HandleUmask(value); break; default: yyerror("Illegal process attribute"); } } /*******************************************************************/ void HandleOptionalScriptAttribute(item) char *item; { char value[maxvarsize]; VBUFF[0] = value[0] = '\0'; ExpandVarstring(item,VBUFF,NULL); sscanf(VBUFF,"%*[^=]=%s",value); if (value[0] == '\0') { yyerror("Shellcommand attribute with no value"); } Debug1("HandleOptionalLinkAttribute(%s)\n",value); switch(GetCommAttribute(item)) { case cftimeout: HandleTimeOut(value); break; case cfuseshell: HandleUseShell(value); break; case cfsetlog: HandleSetLog(value); break; case cfsetinform: HandleSetInform(value); break; case cfowner: strcpy(VUIDNAME,value); break; case cfgroup: strcpy(VGIDNAME,value); break; case cfdefine: HandleDefine(value); break; case cfelsedef: HandleElseDefine(value); break; case cfumask: HandleUmask(value); break; case cffork: HandleFork(value); break; case cfchdir: HandleChDir(value); break; case cfchroot: HandleChRoot(value); break; case cfpreview: HandlePreview(value); break; default: yyerror("Illegal shellcommand attribute"); } } /*******************************************************************/ void HandleChDir(value) char *value; { if (value[0] != '/') { yyerror("chdir is not an absolute directory name"); } strcpy(CHDIR,value); } /*******************************************************************/ void HandleChRoot(value) char *value; { if (value[0] != '/') { yyerror("chdir is not an absolute directory name"); } strcpy(CHROOT,value); } /*******************************************************************/ void HandleFileItem(item) char *item; { char err[100]; if (strcmp(item,"home") == 0) { ACTIONPENDING=true; strcpy(CURRENTPATH,"home"); return; } sprintf(err,"Unknown attribute %s",item); yyerror(err); } /*******************************************************************/ void InstallBroadcastItem(item) char *item; { Debug1("Install broadcast mode (%s)\n",item); if ( ! IsInstallable(CLASSBUFF)) { Debug1("Not installing %s, no match\n",item); return; } if (VBROADCAST[0] != '\0') { yyerror("Multiple declaration of variable broadcast"); FatalError("Redefinition of basic system variable"); } if (strcmp("ones",item) == 0) { strcpy(VBROADCAST,"one"); return; } if (strcmp("zeroes",item) == 0) { strcpy(VBROADCAST,"zero"); return; } if (strcmp("zeros",item) == 0) { strcpy(VBROADCAST,"zero"); return; } yyerror ("Unknown broadcast mode (should be ones, zeros or zeroes)"); FatalError("Unknown broadcast mode"); } /*******************************************************************/ void InstallDefaultRouteItem(item) char *item; { struct hostent *hp; struct in_addr inaddr; Debug1("Install defaultroute mode (%s)\n",item); if (!IsDefinedClass(CLASSBUFF)) { Debug1("Not installing %s, no match\n",item); return; } if (VDEFAULTROUTE[0] != '\0') { yyerror("Multiple declaration of variable defaultroute"); FatalError("Redefinition of basic system variable"); } ExpandVarstring(item,VBUFF,NULL); if (inet_addr(VBUFF) == -1) { if ((hp = gethostbyname(VBUFF)) == NULL) { sprintf(OUTPUT,"Bad address/host (%s) in default route\n",VBUFF); CfLog(cferror,OUTPUT,"gethostbyname"); yyerror ("Bad specification of default packet route: hostname or decimal IP address"); } else { bcopy(hp->h_addr,&inaddr, hp->h_length); strcpy(VDEFAULTROUTE,inet_ntoa(inaddr)); } } else { strcpy(VDEFAULTROUTE,VBUFF); } } /*******************************************************************/ void HandleGroupItem(item,type) char *item; enum itemtypes type; { char *machine, *user, *domain; Debug1("Handling group item (%s) in group (%s), type=%d\n",item,GROUPBUFF,type); switch (type) { case simple: if (strcmp(item,VDEFAULTBINSERVER.name) == 0) { AddClassToHeap(GROUPBUFF); break; } if (strcmp(item,VFQNAME) == 0) { AddClassToHeap(GROUPBUFF); break; } if (IsItemIn(VHEAP,item)) /* group reference */ { AddClassToHeap(GROUPBUFF); break; } if (IsDefinedClass(item)) { AddClassToHeap(GROUPBUFF); break; } Debug("No match of class\n"); break; case netgroup: setnetgrent(item); while (getnetgrent(&machine,&user,&domain)) { if (strcmp(machine,VDEFAULTBINSERVER.name) == 0) { Debug1("Matched %s in netgroup %s\n",machine,item); AddClassToHeap(GROUPBUFF); break; } if (strcmp(machine,VFQNAME) == 0) { Debug1("Matched %s in netgroup %s\n",machine,item); AddClassToHeap(GROUPBUFF); break; } } endnetgrent(); break; case groupdeletion: setnetgrent(item); while (getnetgrent(&machine,&user,&domain)) { if (strcmp(machine,VDEFAULTBINSERVER.name) == 0) { Debug1("Matched delete item %s in netgroup %s\n",machine,item); DeleteItemStarting(&VHEAP,GROUPBUFF); break; } if (strcmp(machine,VFQNAME) == 0) { Debug1("Matched delete item %s in netgroup %s\n",machine,item); DeleteItemStarting(&VHEAP,GROUPBUFF); break; } } endnetgrent(); break; case classscript: VBUFF[0] = '\0'; ExpandVarstring (item+1,VBUFF,NULL); if (VBUFF[0] != '/') { yyerror("Quoted scripts must begin with / for absolute path"); break; } if (ShellCommandReturnsZero(VBUFF)) { AddClassToHeap(GROUPBUFF); } break; case deletion: if (IsDefinedClass(item)) { DeleteItemStarting(&VHEAP,GROUPBUFF); } break; default: yyerror("Software error"); FatalError("Unknown item type"); } } /*******************************************************************/ void HandleHomePattern(pattern) char *pattern; { VBUFF[0]='\0'; ExpandVarstring(pattern,VBUFF,""); AppendItem(&VHOMEPATLIST,VBUFF,CLASSBUFF); } /*******************************************************************/ void AppendNameServer(item) char *item; { Debug1("Installing item (%s) in the nameserver list\n",item); if ( ! IsInstallable(CLASSBUFF)) { Debug1("Not installing %s, no match\n",item); return; } AppendItem(&VRESOLVE,item,CLASSBUFF); } /*******************************************************************/ void AppendImport(item) char *item; { if ( ! IsInstallable(CLASSBUFF)) { Debug1("Not installing %s, no match\n",item); return; } if (strcmp(item,VCURRENTFILE) == 0) { yyerror("A file cannot import itself"); FatalError("Infinite self-reference in class inheritance"); } Debug1(">>Installing item (%s) in the import list\n",item); ExpandVarstring(item,VBUFF,""); AppendItem(&VIMPORT,VBUFF,CLASSBUFF); } /*******************************************************************/ void InstallHomeserverItem(item) char *item; { if ( ! IsInstallable(CLASSBUFF)) { Debug1("Not installing %s, no match\n",item); return; } Debug1("Installing item (%s) in list for homeservers (%s) in group (%s)\n",item,CLASSBUFF,GROUPBUFF); AppendItem(&VHOMESERVERS,item,CLASSBUFF); } /*******************************************************************/ void InstallBinserverItem(item) /* Install if matches classes */ char *item; { if ( ! IsInstallable(CLASSBUFF)) { Debug1("Not installing %s, no match\n",item); return; } AppendItem(&VBINSERVERS,item,CLASSBUFF); } /*******************************************************************/ void InstallMailserverPath(path) char *path; { if ( ! IsInstallable(CLASSBUFF)) { Debug1("Not installing %s, no match\n",path); return; } if (VMAILSERVER[0] != '\0') { FatalError("Redefinition of mailserver"); } strcpy(VMAILSERVER,path); Debug1("Installing mailserver (%s) for group (%s)",path,GROUPBUFF); } /*******************************************************************/ void InstallLinkItem (from,to) char *from, *to; { struct Link *ptr; char buffer[bufsize], buffer2[bufsize]; Debug1("Storing Link: (From)%s->(To)%s\n",from,to); if ( ! IsInstallable(CLASSBUFF)) { InitializeAction(); Debug1("Not installing link no match\n"); return; } ExpandVarstring(from,VBUFF,""); if (strlen(VBUFF) > 1) { DeleteSlash(VBUFF); } ExpandVarstring(to,buffer,""); if (strlen(VBUFF) > 1) { DeleteSlash(buffer); } ExpandVarstring(ALLCLASSBUFFER,buffer2,""); if ((ptr = (struct Link *)malloc(sizeof(struct Link))) == NULL) { FatalError("Memory Allocation failed for InstallListItem() #1"); } if ((ptr->from = strdup(VBUFF)) == NULL) { FatalError("Memory Allocation failed for InstallListItem() #2"); } if ((ptr->to = strdup(buffer)) == NULL) { FatalError("Memory Allocation failed for InstallListItem() #3"); } if ((ptr->classes = strdup(CLASSBUFF)) == NULL) { FatalError("Memory Allocation failed for InstallListItem() #4"); } if ((ptr->defines = strdup(buffer2)) == NULL) { FatalError("Memory Allocation failed for InstallListItem() #4a"); } ExpandVarstring(ELSECLASSBUFFER,buffer,""); if ((ptr->elsedef = strdup(buffer)) == NULL) { FatalError("Memory Allocation failed for Installrequied() #2"); } AddInstallable(ptr->defines); AddInstallable(ptr->elsedef); if (VLINKTOP == NULL) /* First element in the list */ { VLINK = ptr; } else { VLINKTOP->next = ptr; } if (strlen(ptr->from) > 1) { DeleteSlash(ptr->from); } if (strlen(ptr->to) > 1) { DeleteSlash(ptr->to); } ptr->force = FORCELINK; ptr->silent = LINKSILENT; ptr->type = LINKTYPE; ptr->copytype = COPYTYPE; ptr->next = NULL; ptr->copy = VCPLNPARSE; ptr->exclusions = VEXCLUDEPARSE; ptr->inclusions = VINCLUDEPARSE; ptr->ignores = VIGNOREPARSE; ptr->recurse = VRECURSE; ptr->nofile = DEADLINKS; ptr->log = LOGP; ptr->inform = INFORMP; VLINKTOP = ptr; if (ptr->recurse != 0) { yyerror("Recursion can only be used with +> multiple links"); } InitializeAction(); } /*******************************************************************/ void InstallLinkChildrenItem (from,to) char *from, *to; { struct Link *ptr; char *sp, buffer[bufsize]; struct TwoDimList *tp = NULL; Debug1("Storing Linkchildren item: %s -> %s\n",from,to); if ( ! IsInstallable(CLASSBUFF)) { InitializeAction(); Debug1("Not installing linkchildren no match\n"); return; } ExpandVarstring(from,VBUFF,""); ExpandVarstring(ALLCLASSBUFFER,buffer,""); Build2DListFromVarstring(&tp,to,'/'); Set2DList(tp); for (sp = Get2DListEnt(tp); sp != NULL; sp = Get2DListEnt(tp)) { if ((ptr = (struct Link *)malloc(sizeof(struct Link))) == NULL) { FatalError("Memory Allocation failed for InstallListChildrenItem() #1"); } if ((ptr->from = strdup(VBUFF)) == NULL) { FatalError("Memory Allocation failed for InstallLinkchildrenItem() #2"); } if ((ptr->to = strdup(sp)) == NULL) { FatalError("Memory Allocation failed for InstallLinkChildrenItem() #3"); } if ((ptr->classes = strdup(CLASSBUFF)) == NULL) { FatalError("Memory Allocation failed for InstallLinkChildrenItem() #3"); } if ((ptr->defines = strdup(buffer)) == NULL) { FatalError("Memory Allocation failed for InstallListItem() #4a"); } ExpandVarstring(ELSECLASSBUFFER,buffer,""); if ((ptr->elsedef = strdup(buffer)) == NULL) { FatalError("Memory Allocation failed for Installrequied() #2"); } AddInstallable(ptr->defines); AddInstallable(ptr->elsedef); if (VCHLINKTOP == NULL) /* First element in the list */ { VCHLINK = ptr; } else { VCHLINKTOP->next = ptr; } ptr->force = FORCELINK; ptr->silent = LINKSILENT; ptr->type = LINKTYPE; ptr->next = NULL; ptr->copy = VCPLNPARSE; ptr->exclusions = VEXCLUDEPARSE; ptr->inclusions = VINCLUDEPARSE; ptr->ignores = VIGNOREPARSE; ptr->recurse = VRECURSE; ptr->log = LOGP; ptr->inform = INFORMP; VCHLINKTOP = ptr; if (ptr->recurse != 0 && strcmp(ptr->to,"linkchildren") == 0) { yyerror("Sorry don't know how to recurse with linkchildren keyword"); } } Delete2DList(tp); InitializeAction(); } /*******************************************************************/ void InstallRequiredPath(path,freespace) char *path; int freespace; { struct Disk *ptr; char buffer[bufsize]; Debug1("Installing item (%s) in the required list\n",path); if ( ! IsInstallable(CLASSBUFF)) { InitializeAction(); Debug1("Not installing %s, no match\n",path); return; } VBUFF[0] = '\0'; ExpandVarstring(path,VBUFF,""); /* AppendItem(&VREQUIRED,VBUFF,CLASSBUFF);*/ if ((ptr = (struct Disk *)malloc(sizeof(struct Disk))) == NULL) { FatalError("Memory Allocation failed for InstallRequired() #1"); } if ((ptr->name = strdup(VBUFF)) == NULL) { FatalError("Memory Allocation failed for InstallRequired() #2"); } if ((ptr->classes = strdup(CLASSBUFF)) == NULL) { FatalError("Memory Allocation failed for InstallRequired() #2"); } ExpandVarstring(ALLCLASSBUFFER,buffer,""); if ((ptr->define = strdup(buffer)) == NULL) { FatalError("Memory Allocation failed for Installrequied() #2"); } ExpandVarstring(ELSECLASSBUFFER,buffer,""); if ((ptr->elsedef = strdup(buffer)) == NULL) { FatalError("Memory Allocation failed for Installrequied() #2"); } if (VREQUIRED == NULL) /* First element in the list */ { VREQUIRED = ptr; } else { VREQUIREDTOP->next = ptr; } AddInstallable(ptr->define); AddInstallable(ptr->elsedef); ptr->freespace = freespace; ptr->next = NULL; ptr->log = LOGP; ptr->inform = INFORMP; VREQUIREDTOP = ptr; InitializeAction(); } /*******************************************************************/ void AppendMountable(path) char *path; { Debug1("Adding mountable %s to list\n",path); AppendItem(&VMOUNTABLES,path,CLASSBUFF); } /*******************************************************************/ void AppendUmount(path,deldir,delfstab,force) char *path; char deldir,delfstab,force; { struct UnMount *ptr; if ( ! IsInstallable(CLASSBUFF)) { InitializeAction(); Debug1("Not installing %s, no match\n",path); return; } VBUFF[0] = '\0'; ExpandVarstring(path,VBUFF,""); if ((ptr = (struct UnMount *)malloc(sizeof(struct UnMount))) == NULL) { FatalError("Memory Allocation failed for AppendUmount() #1"); } if ((ptr->name = strdup(VBUFF)) == NULL) { FatalError("Memory Allocation failed for AppendUmount() #2"); } if ((ptr->classes = strdup(CLASSBUFF)) == NULL) { FatalError("Memory Allocation failed for AppendUmount() #5"); } if (VUNMOUNTTOP == NULL) /* First element in the list */ { VUNMOUNT = ptr; } else { VUNMOUNTTOP->next = ptr; } ptr->next = NULL; ptr->deletedir = deldir; /* t/f - true false */ ptr->deletefstab = delfstab; ptr->force = force; VUNMOUNTTOP = ptr; } /*******************************************************************/ void AppendMiscMount(from,onto,opts) char *from, *onto, *opts; { struct MiscMount *ptr; Debug1("Adding misc mountable %s %s (%s) to list\n",from,onto,opts); if ( ! IsInstallable(CLASSBUFF)) { Debug1("Not installing %s, no match\n",from); return; } if ((ptr = (struct MiscMount *)malloc(sizeof(struct MiscMount))) == NULL) { FatalError("Memory Allocation failed for AppendMiscMount #1"); } ExpandVarstring(from,VBUFF,""); if ((ptr->from = strdup(VBUFF)) == NULL) { FatalError("Memory Allocation failed for AppendMiscMount() #2"); } ExpandVarstring(onto,VBUFF,""); if ((ptr->onto = strdup(onto)) == NULL) { FatalError("Memory Allocation failed for AppendMiscMount() #3"); } if ((ptr->options = strdup(opts)) == NULL) { FatalError("Memory Allocation failed for AppendMiscMount() #4"); } if ((ptr->classes = strdup(CLASSBUFF)) == NULL) { FatalError("Memory Allocation failed for AppendMiscMount() #5"); } if (VMISCMOUNTTOP == NULL) /* First element in the list */ { VMISCMOUNT = ptr; } else { VMISCMOUNTTOP->next = ptr; } ptr->next = NULL; VMISCMOUNTTOP = ptr; } /*******************************************************************/ void AppendIgnore(path) char *path; { struct TwoDimList *tp = NULL; char *sp; Debug1("Installing item (%s) in the ignore list\n",path); if ( ! IsInstallable(CLASSBUFF)) { Debug1("Not installing %s, no match\n",path); return; } Build2DListFromVarstring(&tp,path,'/'); Set2DList(tp); for (sp = Get2DListEnt(tp); sp != NULL; sp = Get2DListEnt(tp)) { AppendItem(&VIGNORE,sp,CLASSBUFF); } Delete2DList(tp); } /*******************************************************************/ void InstallPending(action) enum actions action; { if (ACTIONPENDING) { Debug1("\n [BEGIN InstallPending %s\n",ACTIONTEXT[action]); } else { Debug1(" (No actions pending in %s)\n",ACTIONTEXT[action]); return; } switch (action) { case filters: InstallFilterTest(FILTERNAME,CURRENTITEM,FILTERDATA); break; case files: InstallFileListItem(CURRENTPATH,PLUSMASK,MINUSMASK,FILEACTION,VUIDNAME, VGIDNAME,VRECURSE,(char)PTRAVLINKS,CHECKSUM); break; case processes: InstallProcessItem(EXPR,RESTART,PROMATCHES,PROCOMP, PROSIGNAL,PROACTION,CLASSBUFF,USESHELL,VUIDNAME,VGIDNAME); break; case image: InstallImageItem(CURRENTPATH,PLUSMASK,MINUSMASK,DESTINATION, IMAGEACTION,VUIDNAME,VGIDNAME,FORCECOPY,IMGSIZE,IMGCOMP, IMAGEBACKUP,VRECURSE,COPYTYPE,LINKTYPE,CFSERVER, PURGE,STEALTH,SECURE); break; case tidy: if (VAGE >= 99999) { yyerror("Must specify an age for tidy actions"); return; } InstallTidyItem(CURRENTPATH,CURRENTITEM,VRECURSE,VAGE,(char)PTRAVLINKS, TIDYSIZE,AGETYPE,LINKDIRS,TIDYDIRS,CLASSBUFF); break; case makepath: InstallMakePath(CURRENTPATH,PLUSMASK,MINUSMASK,VUIDNAME,VGIDNAME); break; case disable: AppendDisable(CURRENTPATH,CURRENTITEM,ROTATE,DISCOMP,DISABLESIZE); break; case shellcommands: AppendScript(CURRENTPATH,VTIMEOUT,USESHELL,VUIDNAME,VGIDNAME); break; case interfaces: AppendInterface(VIFNAME,DESTINATION,CURRENTPATH); break; case required: InstallRequiredPath(CURRENTPATH,IMGSIZE); break; case misc_mounts: if ((strlen(MOUNTFROM) != 0) && (strlen(MOUNTONTO) != 0)) { switch (MOUNTMODE) { case 'o': strcpy(MOUNTOPTS,"ro"); break; case 'w': strcpy(MOUNTOPTS,"rw"); break; default: printf("Install pending, miscmount, shouldn't happen\n"); MOUNTOPTS[0] = '\0'; /* no mount mode set! */ } if (strlen(MOUNTOPTS) != 0) /* valid mount mode set */ { struct Item *op; for (op = MOUNTOPTLIST; op != NULL; op = op->next) { if (BufferOverflow(MOUNTOPTS,op->name)) { printf(" culprit: InstallPending, skipping miscmount %s %s\n", MOUNTFROM, MOUNTONTO); return; } strcat(MOUNTOPTS,","); strcat(MOUNTOPTS,op->name); } AppendMiscMount(MOUNTFROM,MOUNTONTO,MOUNTOPTS); } } InitializeAction(); break; case unmounta: AppendUmount(CURRENTPATH,DELETEDIR,DELETEFSTAB,FORCE); break; case links: if (LINKTO[0] == '\0') { return; } if (ACTION_IS_LINKCHILDREN) { InstallLinkChildrenItem(LINKFROM,LINKTO); ACTION_IS_LINKCHILDREN = false; } else if (ACTION_IS_LINK) { InstallLinkItem(LINKFROM,LINKTO); ACTION_IS_LINK = false; } else { return; /* Don't have whole command */ } break; } LINKFROM[0] = '\0'; LINKTO[0] = '\0'; ACTIONPENDING = false; CURRENTITEM[0] = '\0'; CURRENTITEM[0] = '\0'; VRECURSE = 0; VAGE=99999; Debug1(" END InstallPending]\n\n"); } /*******************************************************************/ /* Level 3 */ /*******************************************************************/ int EditFileExists(file) char *file; { struct Edit *ptr; VBUFF[0]='\0'; /* Expand any variables */ ExpandVarstring(file,VBUFF,""); for (ptr=VEDITLIST; ptr != NULL; ptr=ptr->next) { if (strcmp(ptr->fname,VBUFF) == 0) { return true; } } return false; } /********************************************************************/ void GetExecOutput(command,buffer) /* Buffer initially contains whole exec string */ char *command, *buffer; { int offset = 0; char line[bufsize], *sp; FILE *pp; Debug1("GetExecOutput(%s,%s)\n",command,buffer); if (DONTDO) { return; } if ((pp = cfpopen(command,"r")) == NULL) { sprintf(OUTPUT,"Couldn't open pipe to command %s\n",command); CfLog(cfinform,OUTPUT,"pipe"); return; } bzero(buffer,bufsize); while (!feof(pp)) { if (ferror(pp)) /* abortable */ { fflush(pp); break; } ReadLine(line,bufsize,pp); if (ferror(pp)) /* abortable */ { fflush(pp); break; } for (sp = line; *sp != '\0'; sp++) { if (*sp == '\n') { *sp = ' '; } } if (strlen(line)+offset > bufsize-10) { sprintf(OUTPUT,"Buffer exceeded %d bytes in exec %s\n",maxvarsize,command); CfLog(cferror,OUTPUT,""); break; } sprintf(buffer+offset,"%s ",line); offset += strlen(line)+1; } if (offset > 0) { Chop(buffer); } Debug("GetExecOutput got: [%s]\n",buffer); cfpclose(pp); } /********************************************************************/ void InstallEditFile(file,edit,data) char *file,*edit,*data; { struct Edit *ptr; if (data == NULL) { Debug1("InstallEditFile(%s,%s,-)\n",file,edit); } else { Debug1("InstallEditFile(%s,%s,%s)\n",file,edit,data); } if ( ! IsInstallable(CLASSBUFF)) { InitializeAction(); Debug1("Not installing Edit no match\n"); return; } ExpandVarstring(file,VBUFF,""); if ((ptr = (struct Edit *)malloc(sizeof(struct Edit))) == NULL) { FatalError("Memory Allocation failed for InstallEditFile() #1"); } if ((ptr->fname = strdup(VBUFF)) == NULL) { FatalError("Memory Allocation failed for InstallEditFile() #2"); } if (VEDITLISTTOP == NULL) /* First element in the list */ { VEDITLIST = ptr; } else { VEDITLISTTOP->next = ptr; } if (strncmp(VBUFF,"home",4) == 0 && strlen(VBUFF) < 6) { yyerror("Can't edit home directories: missing a filename after home"); } if (strlen(LOCALREPOS) > 0) { ExpandVarstring(LOCALREPOS,VBUFF,""); ptr->repository = strdup(VBUFF); } else { ptr->repository = NULL; } ptr->recurse = 0; ptr->binary = 'f'; ptr->next = NULL; ptr->actions = NULL; ptr->filters = NULL; ptr->ignores = NULL; ptr->umask = UMASK; ptr->exclusions = NULL; ptr->inclusions = NULL; VEDITLISTTOP = ptr; AddEditAction(file,edit,data); } /********************************************************************/ void AddEditAction(file,edit,data) char *file,*edit,*data; { struct Edit *ptr; struct Edlist *top,*new; char varbuff[bufsize]; if (data == NULL) { Debug2("AddEditAction(%s,%s,-)\n",file,edit); } else { Debug2("AddEditAction(%s,%s,%s)\n",file,edit,data); } if ( ! IsInstallable(CLASSBUFF)) { Debug1("Not installing Edit no match\n"); return; } for (ptr = VEDITLIST; ptr != NULL; ptr=ptr->next) { varbuff[0] = '\0'; ExpandVarstring(file,varbuff,""); if (strcmp(ptr->fname,varbuff) == 0) { if ((new = (struct Edlist *)malloc(sizeof(struct Edlist))) == NULL) { FatalError("Memory Allocation failed for AddEditAction() #1"); } if (ptr->actions == NULL) { ptr->actions = new; } else { for (top = ptr->actions; top->next != NULL; top=top->next) { } top->next = new; } if (data == NULL) { new->data = NULL; } else { VBUFF[0]='\0'; /* Expand any variables */ ExpandVarstring(data,VBUFF,""); if ((new->data = strdup(VBUFF)) == NULL) { FatalError("Memory Allocation failed for AddEditAction() #1"); } } new->next = NULL; if ((new->classes = strdup(CLASSBUFF)) == NULL) { FatalError("Memory Allocation failed for InstallEditFile() #3"); } if ((new->code = EditActionsToCode(edit)) == NoEdit) { yyerror("Unknown edit action"); } switch(new->code) { case EditUmask: HandleUmask(data); case EditIgnore: PrependItem(&(ptr->ignores),data,"any"); break; case EditExclude: PrependItem(&(ptr->exclusions),data,"any"); break; case EditInclude: PrependItem(&(ptr->inclusions),data,"any"); break; case EditRecurse: if (strcmp(data,"inf") == 0) { ptr->recurse = INFINITERECURSE; } else { ptr->recurse = atoi(data); if (ptr->recurse < 0) { yyerror("Illegal recursion value"); } } break; case Append: if (EDITGROUPLEVEL == 0) { yyerror("Append used outside of Group - non-convergent"); } case EditMode: if (strcmp(data,"Binary") == 0) { ptr->binary = 't'; } break; case BeginGroupIfNoMatch: case BeginGroupIfNoLineMatching: case BeginGroupIfNoLineContaining: case BeginGroupIfNoSuchLine: case BeginGroupIfFileIsNewer: case BeginGroupIfFileExists: EDITGROUPLEVEL++; break; case EndGroup: EDITGROUPLEVEL--; if (EDITGROUPLEVEL < 0) { yyerror("EndGroup without Begin"); } break; case ReplaceAll: if (SEARCHREPLACELEVEL > 0) { yyerror("ReplaceAll without With before or at line"); } SEARCHREPLACELEVEL++; break; case With: SEARCHREPLACELEVEL--; break; case ForEachLineIn: if (FOREACHLEVEL > 0) { yyerror("Nested ForEach loops not allowed"); } FOREACHLEVEL++; break; case EndLoop: FOREACHLEVEL--; if (FOREACHLEVEL < 0) { yyerror("EndLoop without ForEachLineIn"); } break; case SetLine: if (FOREACHLEVEL > 0) { yyerror("SetLine inside ForEachLineIn loop"); } break; case FixEndOfLine: if (strlen(data) > extra_space - 1) { yyerror("End of line type is too long!"); printf(" (max %d characters allowed)\n",extra_space); } break; case ReplaceLinesMatchingField: if (atoi(data) == 0) { yyerror("Argument must be an integer, greater than zero"); } break; case ElseDefineClasses: case DefineClasses: AddInstallable(new->data); break; case EditRepos: ptr->repository = strdup(data); break; } return; } } printf("cfengine: software error - no file matched installing %s edit\n",file); } /********************************************************************/ enum editnames EditActionsToCode(edit) char *edit; { int i; Debug2("EditActionsToCode(%s)\n",edit); for (i = 0; VEDITNAMES[i] != '\0'; i++) { if (strcmp(VEDITNAMES[i],edit) == 0) { return (enum editnames) i; } } return (NoEdit); } /********************************************************************/ void AppendInterface(ifname,netmask,broadcast) char *ifname,*netmask,*broadcast; { struct Interface *ifp; Debug1("Installing item (%s:%s:%s) in the interfaces list\n",ifname,netmask,broadcast); if (!IsInstallable(CLASSBUFF)) { InitializeAction(); Debug1("Not installing %s, no match\n",ifname); return; } if (strlen(netmask) < 7) { yyerror("illegal or missing netmask"); InitializeAction(); return; } if (strlen(broadcast) < 3) { yyerror("illegal or missing broadcast address"); InitializeAction(); return; } if ((ifp = (struct Interface *)malloc(sizeof(struct Interface))) == NULL) { FatalError("Memory Allocation failed for AppendInterface() #1"); } if ((ifp->classes = strdup(CLASSBUFF)) == NULL) { FatalError("Memory Allocation failed for Appendinterface() #2"); } if ((ifp->ifdev = strdup(ifname)) == NULL) { FatalError("Memory Allocation failed for AppendInterface() #3"); } if ((ifp->netmask = strdup(netmask)) == NULL) { FatalError("Memory Allocation failed for AppendInterface() #3"); } if ((ifp->broadcast = strdup(broadcast)) == NULL) { FatalError("Memory Allocation failed for AppendInterface() #3"); } if (VIFLISTTOP == NULL) /* First element in the list */ { VIFLIST = ifp; } else { VIFLISTTOP->next = ifp; } ifp->next = NULL; VIFLISTTOP = ifp; InitializeAction(); } /*******************************************************************/ void AppendScript(item,timeout,useshell,uidname,gidname) char *item, useshell,*uidname,*gidname; int timeout; { struct TwoDimList *tp = NULL; struct ShellComm *ptr; struct passwd *pw; struct group *gw; char *sp, buf[bufsize]; int uid = CF_NOUSER; int gid = CF_NOUSER; Debug1("Installing item (%s) in the script list\n",item); if ( ! IsInstallable(CLASSBUFF)) { Debug1("Not installing %s, no match (%s)\n",item,CLASSBUFF); InitializeAction(); return; } Build2DListFromVarstring(&tp,item,' '); /* Must be at least one space between each var */ Set2DList(tp); for (sp = Get2DListEnt(tp); sp != NULL; sp = Get2DListEnt(tp)) { if (*sp != '/') { yyerror("scripts or commands must have absolute path names"); printf ("cfengine: concerns: %s\n",sp); return; } if ((ptr = (struct ShellComm *)malloc(sizeof(struct ShellComm))) == NULL) { FatalError("Memory Allocation failed for AppendScript() #1"); } if ((ptr->classes = strdup(CLASSBUFF)) == NULL) { FatalError("Memory Allocation failed for Appendscript() #2"); } if ((ptr->name = strdup(sp)) == NULL) { FatalError("Memory Allocation failed for Appendscript() #3"); } ExpandVarstring(CHROOT,buf,""); if ((ptr->chroot = strdup(buf)) == NULL) { FatalError("Memory Allocation failed for Appendscipt() #4b"); } ExpandVarstring(CHDIR,buf,""); if ((ptr->chdir = strdup(buf)) == NULL) { FatalError("Memory Allocation failed for Appendscript() #4c"); } if (VSCRIPTTOP == NULL) /* First element in the list */ { VSCRIPT = ptr; } else { VSCRIPTTOP->next = ptr; } if (*uidname == '*') { ptr->uid = -1; } else if (isdigit(*uidname)) { sscanf(uidname,"%d",&uid); if (uid == CF_NOUSER) { yyerror("Unknown or silly user id"); return; } else { ptr->uid = uid; } } else if ((pw = getpwnam(uidname)) == NULL) { yyerror("Unknown or silly user id"); return; } else { ptr->uid = pw->pw_uid; } if (*gidname == '*') { ptr->gid = -1; } else if (isdigit(*gidname)) { sscanf(gidname,"%d",&gid); if (gid == CF_NOUSER) { yyerror("Unknown or silly group id"); continue; } else { ptr->gid = gid; } } else if ((gw = getgrnam(gidname)) == NULL) { yyerror("Unknown or silly group id"); continue; } else { ptr->gid = gw->gr_gid; } ptr->log = LOGP; ptr->inform = INFORMP; ptr->timeout = timeout; ptr->useshell = useshell; ptr->umask = UMASK; ptr->fork = FORK; ptr->preview = PREVIEW; ptr->next = NULL; ExpandVarstring(ALLCLASSBUFFER,VBUFF,""); if ((ptr->defines = strdup(VBUFF)) == NULL) { FatalError("Memory Allocation failed for AppendDisable() #3"); } ExpandVarstring(ELSECLASSBUFFER,VBUFF,""); if ((ptr->elsedef = strdup(VBUFF)) == NULL) { FatalError("Memory Allocation failed for AppendDisable() #3"); } AddInstallable(ptr->defines); AddInstallable(ptr->elsedef); VSCRIPTTOP = ptr; } Delete2DList(tp); } /********************************************************************/ void AppendDisable(path,type,rotate,comp,size) char *path, *type, comp; short rotate; int size; { char *sp; struct Disable *ptr; struct TwoDimList *tp = NULL; Debug1("Installing item (%s) in the disable list\n",path); if ( ! IsInstallable(CLASSBUFF)) { InitializeAction(); Debug1("Not installing %s, no match\n",path); return; } Build2DListFromVarstring(&tp,path,' '); /* Must be at least one space between each var */ Set2DList(tp); for (sp = Get2DListEnt(tp); sp != NULL; sp = Get2DListEnt(tp)) { if (strlen(type) > 0 && strcmp(type,"plain") != 0 && strcmp(type,"file") !=0 && strcmp(type,"link") !=0 && strcmp(type,"links") !=0 ) { yyerror("Invalid file type in Disable"); } if ((ptr = (struct Disable *)malloc(sizeof(struct Disable))) == NULL) { FatalError("Memory Allocation failed for AppendDisable() #1"); } if ((ptr->name = strdup(sp)) == NULL) { FatalError("Memory Allocation failed for AppendDisable() #2"); } ExpandVarstring(ALLCLASSBUFFER,VBUFF,""); if ((ptr->defines = strdup(VBUFF)) == NULL) { FatalError("Memory Allocation failed for AppendDisable() #3"); } ExpandVarstring(ELSECLASSBUFFER,VBUFF,""); if ((ptr->elsedef = strdup(VBUFF)) == NULL) { FatalError("Memory Allocation failed for AppendDisable() #3"); } if ((ptr->classes = strdup(CLASSBUFF)) == NULL) { FatalError("Memory Allocation failed for AppendDisable() #4"); } if (strlen(type) == 0) { sprintf(VBUFF,"all"); } else { sprintf(VBUFF,"%s",type); } if ((ptr->type = strdup(VBUFF)) == NULL) { FatalError("Memory Allocation failed for AppendDisable() #4"); } if (VDISABLETOP == NULL) /* First element in the list */ { VDISABLELIST = ptr; } else { VDISABLETOP->next = ptr; } if (strlen(LOCALREPOS) > 0) { ExpandVarstring(LOCALREPOS,VBUFF,""); ptr->repository = strdup(VBUFF); } else { ptr->repository = NULL; } ptr->rotate = rotate; ptr->comp = comp; ptr->size = size; ptr->next = NULL; ptr->log = LOGP; ptr->inform = INFORMP; VDISABLETOP = ptr; InitializeAction(); AddInstallable(ptr->defines); AddInstallable(ptr->elsedef); } Delete2DList(tp); } /*******************************************************************/ void InstallTidyItem (path,wild,rec,age,travlinks,tidysize,type,ldirs,tidydirs,classes) char *wild, *path; short age,tidydirs; int rec,tidysize; char type, ldirs, *classes, travlinks; { struct TwoDimList *tp = NULL; char *sp; if (strcmp(path,"/") != 0) { DeleteSlash(path); } Build2DListFromVarstring(&tp,path,'/'); Set2DList(tp); for (sp = Get2DListEnt(tp); sp != NULL; sp = Get2DListEnt(tp)) { if (TidyPathExists(sp)) { AddTidyItem(sp,wild,rec,age,travlinks,tidysize,type,ldirs,tidydirs,classes); } else { InstallTidyPath(sp,wild,rec,age,travlinks,tidysize,type,ldirs,tidydirs,classes); } } Delete2DList(tp); InitializeAction(); } /*******************************************************************/ void InstallMakePath(path,plus,minus,uidnames,gidnames) char *path; mode_t plus,minus; char *uidnames; char *gidnames; { struct File *ptr; char buffer[bufsize]; Debug1("InstallMakePath (%s) (+%o)(-%o)(%s)(%s)\n",path,plus,minus,uidnames,gidnames); if ( ! IsInstallable(CLASSBUFF)) { InitializeAction(); Debug1("Not installing directory item, no match\n"); return; } VBUFF[0]='\0'; /* Expand any variables */ ExpandVarstring(path,VBUFF,""); if ((ptr = (struct File *)malloc(sizeof(struct File))) == NULL) { FatalError("Memory Allocation failed for InstallMakepath() #1"); } if ((ptr->path = strdup(VBUFF)) == NULL) { FatalError("Memory Allocation failed for InstallMakepath() #2"); } if ((ptr->classes = strdup(CLASSBUFF)) == NULL) { FatalError("Memory Allocation failed for InstallMakepath() #3"); } ExpandVarstring(ALLCLASSBUFFER,buffer,""); if ((ptr->defines = strdup(buffer)) == NULL) { FatalError("Memory Allocation failed for InstallMakepath() #3a"); } ExpandVarstring(ELSECLASSBUFFER,buffer,""); if ((ptr->elsedef = strdup(buffer)) == NULL) { FatalError("Memory Allocation failed for InstallMakepath() #3a"); } AddInstallable(ptr->defines); AddInstallable(ptr->elsedef); if (VMAKEPATHTOP == NULL) /* First element in the list */ { VMAKEPATH = ptr; } else { VMAKEPATHTOP->next = ptr; } ptr->plus = plus; ptr->minus = minus; ptr->recurse = 0; ptr->action = fixdirs; ptr->uid = MakeUidList(uidnames); ptr->gid = MakeGidList(gidnames); ptr->inclusions = NULL; ptr->exclusions = NULL; ptr->acl_aliases= VACLBUILD; ptr->log = LOGP; ptr->filters = NULL; ptr->inform = INFORMP; ptr->plus_flags = PLUSFLAG; ptr->minus_flags = MINUSFLAG; ptr->next = NULL; VMAKEPATHTOP = ptr; InitializeAction(); } /*******************************************************************/ void HandleTravLinks(value) char *value; { if (ACTION == tidy && strncmp(CURRENTPATH,"home",4) == 0) { yyerror("Can't use links= option with special variable home in tidy"); yyerror("Use command line options instead.\n"); } if (PTRAVLINKS != '?') { Warning("redefinition of links= option"); } if ((strcmp(value,"stop") == 0) || (strcmp(value,"false") == 0)) { PTRAVLINKS = (short) 'F'; return; } if ((strcmp(value,"traverse") == 0) || (strcmp(value,"follow") == 0) || (strcmp(value,"true") == 0)) { PTRAVLINKS = (short) 'T'; return; } if ((strcmp(value,"tidy"))==0) { PTRAVLINKS = (short) 'K'; return; } yyerror("Illegal links= specifier"); } /*******************************************************************/ void HandleTidySize(value) char *value; { int num = -1; char *sp, units = 'k'; for (sp = value; *sp != '\0'; sp++) { *sp = ToLower(*sp); } if (strcmp(value,"empty") == 0) { TIDYSIZE = CF_EMPTYFILE; } else { sscanf(value,"%d%c",&num,&units); if (num <= 0) { yyerror("size value must be a decimal number with units m/b/k"); } switch (units) { case 'b': TIDYSIZE = num; break; case 'm': TIDYSIZE = num * 1024 * 1024; break; default: TIDYSIZE = num * 1024; } } } /*******************************************************************/ void HandleUmask(value) char *value; { mode_t num = -1; sscanf(value,"%o",&num); if (num <= 0) { yyerror("umask value must be an octal number >= zero"); } UMASK = num; } /*******************************************************************/ void HandleDisableSize(value) char *value; { int i = -1; char *sp, units = 'b'; for (sp = value; *sp != '\0'; sp++) { *sp = ToLower(*sp); } switch (*value) { case '>': DISCOMP = '>'; value++; break; case '<': DISCOMP = '<'; value++; break; default : DISCOMP = '='; } sscanf(value,"%d%c",&i,&units); if (i < 1) { yyerror("disable size attribute with silly value (must be > 0)"); } switch (units) { case 'k': DISABLESIZE = i * 1024; break; case 'm': DISABLESIZE = i * 1024 * 1024; break; default: DISABLESIZE = i; } } /*******************************************************************/ void HandleCopySize(value) char *value; { int i = -1; char *sp, units = 'b'; for (sp = value; *sp != '\0'; sp++) { *sp = ToLower(*sp); } switch (*value) { case '>': IMGCOMP = '>'; value++; break; case '<': IMGCOMP = '<'; value++; break; default : IMGCOMP = '='; } sscanf(value,"%d%c",&i,&units); if (i < 0) { yyerror("copy size attribute with silly value (must be a non-negative number)"); } switch (units) { case 'k': IMGSIZE = i * 1024; break; case 'm': IMGSIZE = i * 1024 * 1024; break; default: IMGSIZE = i; } } /*******************************************************************/ void HandlePurge(value) char *value; { Debug1("HandlePurge(%s)\n",value); if ((strcmp(value,"true") == 0) || (strcmp(value,"on") == 0)) { PURGE = 'y'; return; } if ((strcmp(value,"false") == 0) || (strcmp(value,"off") == 0)) { PURGE = 'n'; return; } yyerror("Illegal purge value"); } /*******************************************************************/ void HandleRequiredSize(value) char *value; { int i = -1; char *sp, units = 'b'; for (sp = value; *sp != '\0'; sp++) { *sp = ToLower(*sp); } switch (*value) { case '>': IMGCOMP = '>'; value++; break; case '<': IMGCOMP = '<'; value++; break; default : IMGCOMP = '='; } sscanf(value,"%d%c",&i,&units); if (i < 1) { yyerror("disk/required size attribute with silly value (must be > 0)"); } switch (units) { case 'b': IMGSIZE = i / 1024; break; case 'm': IMGSIZE = i * 1024; break; case '%': IMGSIZE = -i; /* -ve number signals percentage */ break; default: IMGSIZE = i; } } /*******************************************************************/ void HandleTidyType(value) char *value; { if (strcmp(value,"a")== 0 || strcmp(value,"atime") == 0) { AGETYPE = 'a'; return; } if (strcmp(value,"m")== 0 || strcmp(value,"mtime") == 0) { AGETYPE = 'm'; return; } if (strcmp(value,"c")== 0 || strcmp(value,"ctime") == 0) { AGETYPE = 'c'; return; } yyerror("Illegal age search type, must be atime/ctime/mtime"); } /*******************************************************************/ void HandleTidyLinkDirs(value) char *value; { if (strcmp(value,"keep")== 0) { LINKDIRS = 'k'; return; } if (strcmp(value,"tidy")== 0 || strcmp(value,"delete") == 0) { LINKDIRS = 't'; return; } yyerror("Illegal linkdirs value, must be keep/delete/tidy"); } /*******************************************************************/ void HandleTidyRmdirs(value) char *value; { if ((strcmp(value,"true") == 0)||(strcmp(value,"all") == 0)) { TIDYDIRS = 1; return; } if ((strcmp(value,"false") == 0)||(strcmp(value,"none") == 0)) { TIDYDIRS = 0; return; } if (strcmp(value,"sub") == 0) { TIDYDIRS = 2; return; } yyerror("Illegal rmdirs value, must be true/false"); } /*******************************************************************/ void HandleForceCopy(value) char *value; { if (strcmp(value,"true") == 0 || strcmp(value,"on") == 0) { FORCECOPY = true; return; } if (strcmp(value,"false") == 0 || strcmp(value,"off") == 0) { FORCECOPY = false; return; } yyerror("Illegal copy attribute for force= "); } /*******************************************************************/ void HandleCopyBackup(value) char *value; { if (strcmp(value,"true") == 0 || strcmp(value,"on") == 0) { IMAGEBACKUP = true; return; } if (strcmp(value,"false") == 0 || strcmp(value,"off") == 0) { IMAGEBACKUP = false; return; } yyerror("Illegal copy attribute for backup= "); } /*******************************************************************/ void HandleTimeOut(value) char *value; { int num = -1; sscanf(value,"%d",&num); if (num <= 0) { yyerror("timeout value must be a decimal number > 0"); } VTIMEOUT = num; } /*******************************************************************/ void HandleUseShell(value) char *value; { if (strcmp(value,"true") == 0) { USESHELL = 'y'; return; } if (strcmp(value,"false") == 0) { USESHELL = 'n'; return; } if (strcmp(value,"dumb") == 0) { USESHELL = 'd'; return; } yyerror("Illegal attribute for useshell= "); } /*******************************************************************/ void HandleSetLog(value) char *value; { if (strcmp(value,"true") == 0 || strcmp(value,"on") == 0) { LOGP = 't'; return; } if (strcmp(value,"false") == 0 || strcmp(value,"off") == 0) { LOGP = 'f'; return; } yyerror("Illegal attribute for log= "); } /*******************************************************************/ void HandleFork(value) char *value; { if (strcmp(value,"true") == 0 || strcmp(value,"on") == 0) { FORK = 't'; return; } if (strcmp(value,"false") == 0 || strcmp(value,"off") == 0) { FORK = 'f'; return; } yyerror("Illegal attribute for background= "); } /*******************************************************************/ void HandleSetInform(value) char *value; { if (strcmp(value,"true") == 0 || strcmp(value,"on") == 0) { INFORMP = 't'; return; } if (strcmp(value,"false") == 0 || strcmp(value,"off") == 0) { INFORMP = 'f'; return; } yyerror("Illegal attribute for inform= "); } /*******************************************************************/ void HandleCompress(value) char *value; { if (strcmp(value,"true") == 0 || strcmp(value,"on") == 0) { COMPRESS = 't'; return; } if (strcmp(value,"false") == 0 || strcmp(value,"off") == 0) { COMPRESS = 'f'; return; } yyerror("Illegal attribute for compress= "); } /*******************************************************************/ void HandleSetSecure(value) char *value; { if (strcmp(value,"true") == 0 || strcmp(value,"on") == 0) { SECURE = true; return; } if (strcmp(value,"false") == 0 || strcmp(value,"off") == 0) { SECURE = false; return; } yyerror("Illegal attribute for secure= "); } /*******************************************************************/ void HandleChecksum(value) char *value; { if (strcmp(value,"md5") == 0) { CHECKSUM = 'm'; return; } yyerror("Illegal attribute for checksum= "); } /*******************************************************************/ void HandleStealth(value) char *value; { if (strcmp(value,"true") == 0 || strcmp(value,"on") == 0) { STEALTH = 't'; return; } if (strcmp(value,"false") == 0 || strcmp(value,"off") == 0) { STEALTH = 'f'; return; } yyerror("Illegal attribute for stealth= "); } /*******************************************************************/ void HandleTypecheck(value) char *value; { if (strcmp(value,"true") == 0 || strcmp(value,"on") == 0) { TYPECHECK = 't'; return; } if (strcmp(value,"false") == 0 || strcmp(value,"off") == 0) { TYPECHECK = 'n'; return; } } /*******************************************************************/ void HandleTimeStamps(value) char *value; { if (strcmp(value,"preserve") == 0 || strcmp(value,"keep") == 0) { PRESERVETIMES = 't'; return; } PRESERVETIMES = 'f'; } /*******************************************************************/ int GetFileAction(action) char *action; { int i; for (i = 0; FILEACTIONTEXT[i] != '\0'; i++) { if (strcmp(action,FILEACTIONTEXT[i]) == 0) { return i; } } yyerror("Unknown action type"); return (int) warnall; } /*******************************************************************/ void InstallFileListItem(path,plus,minus,action,uidnames,gidnames,recurse,travlinks,chksum) char *path; mode_t plus,minus; enum fileactions action; char *uidnames; char *gidnames; int recurse; char travlinks,chksum; { struct File *ptr; char *spl; struct TwoDimList *tp = NULL; Debug1("InstallFileaction (%s) (+%o)(-%o) (%s) (%d) (%c)\n",path,plus,minus,FILEACTIONTEXT[action],action,travlinks); if ( ! IsInstallable(CLASSBUFF)) { InitializeAction(); Debug1("Not installing file item, no match\n"); return; } Build2DListFromVarstring(&tp,path,'/'); Set2DList(tp); for (spl = Get2DListEnt(tp); spl != NULL; spl = Get2DListEnt(tp)) { if ((ptr = (struct File *)malloc(sizeof(struct File))) == NULL) { FatalError("Memory Allocation failed for InstallFileListItem() #1"); } if ((ptr->path = strdup(spl)) == NULL) { FatalError("Memory Allocation failed for InstallFileListItem() #2"); } if ((ptr->classes = strdup(CLASSBUFF)) == NULL) { FatalError("Memory Allocation failed for InstallFileListItem() #3"); } ExpandVarstring(ALLCLASSBUFFER,VBUFF,""); if ((ptr->defines = strdup(VBUFF)) == NULL) { FatalError("Memory Allocation failed for InstallFileListItem() #3"); } ExpandVarstring(ELSECLASSBUFFER,VBUFF,""); if ((ptr->elsedef = strdup(VBUFF)) == NULL) { FatalError("Memory Allocation failed for InstallFileListItem() #3"); } AddInstallable(ptr->defines); AddInstallable(ptr->elsedef); if (VFILETOP == NULL) /* First element in the list */ { VFILE = ptr; } else { VFILETOP->next = ptr; } ptr->action = action; ptr->plus = plus; ptr->minus = minus; ptr->recurse = recurse; ptr->uid = MakeUidList(uidnames); ptr->gid = MakeGidList(gidnames); ptr->exclusions = VEXCLUDEPARSE; ptr->inclusions = VINCLUDEPARSE; ptr->filters = NULL; ptr->ignores = VIGNOREPARSE; ptr->travlinks = travlinks; ptr->acl_aliases = VACLBUILD; ptr->filters = VFILTERBUILD; ptr->next = NULL; ptr->log = LOGP; ptr->inform = INFORMP; ptr->checksum = chksum; ptr->plus_flags = PLUSFLAG; ptr->minus_flags = MINUSFLAG; VFILETOP = ptr; Debug1("Installed file object %s\n",spl); } Delete2DList(tp); InitializeAction(); } /*******************************************************************/ void InstallProcessItem(expr,restart,matches,comp,signal,action,classes,useshell,uidname,gidname) char *expr, *restart, *classes, *uidname, *gidname; short matches, signal; char action, comp, useshell; { struct Process *ptr; char buf[bufsize]; uid_t uid; gid_t gid; struct passwd *pw; struct group *gw; if (comp == 't') { comp = '='; } Debug1("InstallProcessItem(%s,%s,%d,%d,%c)\n",expr,restart,matches,signal,action); if ( ! IsInstallable(CLASSBUFF)) { InitializeAction(); Debug1("Not installing process item, no match\n"); return; } if ((ptr = (struct Process *)malloc(sizeof(struct Process))) == NULL) { FatalError("Memory Allocation failed for InstallProcItem() #1"); } ExpandVarstring(expr,buf,""); if ((ptr->expr = strdup(buf)) == NULL) { FatalError("Memory Allocation failed for InstallProcItem() #2"); } ExpandVarstring(restart,buf,""); if ((ptr->restart = strdup(buf)) == NULL) { FatalError("Memory Allocation failed for InstallProcItem() #3"); } ExpandVarstring(ALLCLASSBUFFER,buf,""); if ((ptr->defines = strdup(buf)) == NULL) { FatalError("Memory Allocation failed for InstallProcItem() #4"); } ExpandVarstring(ELSECLASSBUFFER,buf,""); if ((ptr->elsedef = strdup(buf)) == NULL) { FatalError("Memory Allocation failed for InstallProcItem() #4a"); } ExpandVarstring(CHROOT,buf,""); if ((ptr->chroot = strdup(buf)) == NULL) { FatalError("Memory Allocation failed for InstallProcItem() #4b"); } ExpandVarstring(CHDIR,buf,""); if ((ptr->chdir = strdup(buf)) == NULL) { FatalError("Memory Allocation failed for InstallProcItem() #4c"); } if ((ptr->classes = strdup(CLASSBUFF)) == NULL) { FatalError("Memory Allocation failed for InstallProcItem() #5"); } if (VPROCTOP == NULL) /* First element in the list */ { VPROCLIST = ptr; } else { VPROCTOP->next = ptr; } ptr->matches = matches; ptr->comp = comp; ptr->signal = signal; ptr->action = action; ptr->umask = UMASK; ptr->useshell = useshell; ptr->next = NULL; ptr->log = LOGP; ptr->inform = INFORMP; ptr->exclusions = VEXCLUDEPARSE; ptr->inclusions = VINCLUDEPARSE; ptr->filters = ptr->filters = VFILTERBUILD; ; if (*uidname == '*') { ptr->uid = -1; } else if (isdigit(*uidname)) { sscanf(uidname,"%d",&uid); if (uid == CF_NOUSER) { yyerror("Unknown or silly restart user id"); return; } else { ptr->uid = uid; } } else if ((pw = getpwnam(uidname)) == NULL) { yyerror("Unknown or silly restart user id"); return; } else { ptr->uid = pw->pw_uid; } if (*gidname == '*') { ptr->gid = -1; } else if (isdigit(*gidname)) { sscanf(gidname,"%d",&gid); if (gid == CF_NOUSER) { yyerror("Unknown or silly restart group id"); return; } else { ptr->gid = gid; } } else if ((gw = getgrnam(gidname)) == NULL) { yyerror("Unknown or silly restart group id"); return; } else { ptr->gid = gw->gr_gid; } VPROCTOP = ptr; InitializeAction(); AddInstallable(ptr->defines); AddInstallable(ptr->elsedef); } /*******************************************************************/ void InstallImageItem(path,plus,minus,destination,action,uidnames,gidnames, force,size,comp,backup,rec,type,lntype,server, purge,stealth,secure) char *path, *destination, *action, *server; mode_t plus,minus; char *uidnames; char *gidnames; short force; short backup; char type, lntype, comp, purge, stealth; int rec, size; short secure; { struct Image *ptr; char *sp, *spl; char buf1[bufsize], buf2[bufsize], buf3[bufsize], buf4[bufsize]; struct TwoDimList *tp = NULL, *tpserv = NULL; int i; struct hostent *hp; if ( ! IsInstallable(CLASSBUFF)) { InitializeAction(); Debug1("Not installing copy item, no match\n"); return; } Debug1("InstallImageItem (%s) (+%o)(-%o) (%s), server=%s\n",path,plus,minus,destination,server); if (strlen(action) == 0) /* default action */ { strcat(action,"fix"); } if (!(strcmp(action,"silent") == 0 || strcmp(action,"warn") == 0 || strcmp(action,"fix") == 0)) { sprintf(VBUFF,"Illegal action in image/copy item: %s",action); yyerror(VBUFF); return; } ExpandVarstring(path,buf1,""); ExpandVarstring(server,buf3,""); if (strlen(buf1) > 1) { DeleteSlash(buf1); } if (!FORCENETCOPY && ((strcmp(buf3,VFQNAME) == 0) || (strcmp(buf3,VUQNAME) == 0) || (strcmp(buf3,VSYSNAME.nodename) == 0))) { Debug("Swapping %s for localhost\n",server); strcpy(buf3,"localhost"); } Build2DListFromVarstring(&tp,path,'/'); /* Must split on space in comm string */ Set2DList(tp); for (spl = Get2DListEnt(tp); spl != NULL; spl = Get2DListEnt(tp)) { if ((ptr = (struct Image *)malloc(sizeof(struct Image))) == NULL) { FatalError("Memory Allocation failed for InstallImageItem() #1"); } if ((ptr->classes = strdup(CLASSBUFF)) == NULL) { FatalError("Memory Allocation failed for InstallImageItem() #3"); } if (strlen(buf3) > 128) { yyerror("Server name is too long"); return; } if ((ptr->server = strdup(buf3)) == NULL) { FatalError("Memory Allocation failed for InstallImageItem() #5"); } if ((ptr->action = strdup(action)) == NULL) { FatalError("Memory Allocation failed for InstallImageItem() #6"); } ExpandVarstring(ALLCLASSBUFFER,buf4,""); if ((ptr->defines = strdup(buf4)) == NULL) { FatalError("Memory Allocation failed for InstallImageItem() #7"); } ExpandVarstring(ELSECLASSBUFFER,buf4,""); if ((ptr->elsedef = strdup(buf4)) == NULL) { FatalError("Memory Allocation failed for InstallImageItem() #7"); } if (strlen(destination) == 0) { strcpy(buf2,spl); } else { ExpandVarstring(destination,buf2,""); } if (strlen(buf2) > 1) { DeleteSlash(buf2); } if (buf2[0] != '/') { if (strncmp(buf2,"home",4) == 0) { if (strlen(buf2) > 4 && buf2[4] != '/') { yyerror("illegal use of home or not absolute pathname"); return; } } else { yyerror("Image needs an absolute pathname"); return; } } if ((ptr->destination = strdup(buf2)) == NULL) { FatalError("Memory Allocation failed for InstallImageItem() #4"); } if (IsDefinedClass(CLASSBUFF)) { if ((strcmp(spl,buf2) == 0) && (strcmp(buf3,"localhost") == 0)) { yyerror("image loop: file/dir copies to itself or missing destination file"); return; } } if ((ptr->path = strdup(spl)) == NULL) { FatalError("Memory Allocation failed for InstallImageItem() #2"); } if (VIMAGETOP == NULL) { VIMAGE = ptr; } else { VIMAGETOP->next = ptr; } ptr->plus = plus; ptr->minus = minus; ptr->uid = MakeUidList(uidnames); ptr->gid = MakeGidList(gidnames); ptr->force = force; ptr->next = NULL; ptr->backup = backup; if (strlen(LOCALREPOS) > 0) { ExpandVarstring(LOCALREPOS,buf2,""); ptr->repository = strdup(buf2); } else { ptr->repository = NULL; } ptr->recurse = rec; ptr->type = type; ptr->stealth = stealth; ptr->preservetimes = PRESERVETIMES; #ifdef HAVE_LIBCRYPTO ptr->secure = secure; #else ptr->secure = false; Verbose("Secure copying is not possible without libcrypto from OpenSSL\n"); #endif ptr->size = size; ptr->comp = comp; ptr->linktype = lntype; ptr->symlink = VCPLNPARSE; ptr->exclusions = VEXCLUDEPARSE; ptr->inclusions = VINCLUDEPARSE; ptr->filters = NULL; ptr->ignores = VIGNOREPARSE; ptr->cache = NULL; ptr->purge = purge; ptr->log = LOGP; ptr->inform = INFORMP; ptr->plus_flags = PLUSFLAG; ptr->minus_flags = MINUSFLAG; ptr->typecheck = TYPECHECK; if (purge == 'y' && strcmp(buf3,"localhost") == 0) { Verbose("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!\n"); Verbose("!! Purge detected in local (non-cfd) file copy to file %s\n",ptr->destination); Verbose("!! Do not risk purge if source %s is NFS mounted (see manual)\n",ptr->path); Verbose("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!\n"); } ptr->acl_aliases = VACLBUILD; if (strcmp(ptr->server,"localhost") != 0) { if ((hp = gethostbyname(buf3)) == NULL) { yyerror("DNS lookup failure. Unknown host"); printf("Culprit: %s\n",server); printf("Make sure that fully qualified names can be looked up at your site!\n"); printf("i.e. prep.ai.mit.edu, not just prep. If you use NIS or /etc/hosts\n"); printf("make sure that the full form is registered too as an alias!\n"); perror("gethostbyname: "); exit(1); } ptr->dns = (struct in_addr *) malloc(sizeof(struct in_addr)); bcopy((hp->h_addr),(ptr->dns),sizeof(struct in_addr)); } else { ptr->dns = NULL; } ptr->inode_cache = NULL; VIMAGETOP = ptr; AddInstallable(ptr->defines); AddInstallable(ptr->elsedef); if (!IsItemIn(VSERVERLIST,ptr->server)) /* cache list of servers */ { AppendItem(&VSERVERLIST,ptr->server,NULL); } } /* Add to possible classes so actions will be installed */ Delete2DList(tp); InitializeAction(); } /*******************************************************************/ void InstallAuthItem(path,attribute,list,listtop,classes) char *path, *attribute, *classes; struct Auth **list, **listtop; { struct TwoDimList *tp = NULL; char *sp; Debug1("InstallAuthItem(%s,%s)\n",path,attribute); Build2DListFromVarstring(&tp,path,'/'); Set2DList(tp); for (sp = Get2DListEnt(tp); sp != NULL; sp = Get2DListEnt(tp)) { if (AuthPathExists(sp,*list)) { AddAuthHostItem(sp,attribute,classes,list); } else { InstallAuthPath(sp,attribute,classes,list,listtop); } } Delete2DList(tp); } /*******************************************************************/ int GetCommAttribute(s) char *s; { int i; char comm[maxvarsize]; for (i = 0; s[i] != '\0'; i++) { s[i] = ToLower(s[i]); } comm[0]='\0'; sscanf(s,"%[^=]",comm); Debug1("GetCommAttribute(%s)\n",comm); for (i = 0; COMMATTRIBUTES[i] != NULL; i++) { if (strncmp(COMMATTRIBUTES[i],comm,strlen(comm)) == 0) { Debug1("GetCommAttribute - got: %s\n",COMMATTRIBUTES[i]); return i; } } return cfbad; } /*******************************************************************/ void HandleRecurse(value) char *value; { int n = -1; if (strcmp(value,"inf") == 0) { VRECURSE = INFINITERECURSE; } else { if (strncmp(CURRENTPATH,"home",4) == 0) { yyerror("Recursion is always infinite for home"); return; } sscanf(value,"%d",&n); if (n == -1) { yyerror("Illegal recursion specifier"); } else { VRECURSE = n; } } } /*******************************************************************/ void HandleCopyType(value) char *value; { if (strcmp(value,"ctime") == 0) { Debug1("Set copy by ctime\n"); COPYTYPE = 't'; return; } else if (strcmp(value,"mtime") == 0) { Debug1("Set copy by mtime\n"); COPYTYPE = 'm'; return; } else if (strcmp(value,"checksum")==0 || strcmp(value,"sum") == 0) { Debug1("Set copy by md5 checksum\n"); COPYTYPE = 'c'; return; } else if (strcmp(value,"byte")==0 || strcmp(value,"binary") == 0) { Debug1("Set copy by byte comaprison\n"); COPYTYPE = 'b'; return; } yyerror("Illegal copy type"); } /*******************************************************************/ void HandleDisableFileType(value) char *value; { if (strlen(CURRENTITEM) != 0) { Warning("Redefinition of filetype in disable"); } if (strcmp(value,"link") == 0 || strcmp(value,"links") == 0) { strcpy(CURRENTITEM,"link"); } else if (strcmp(value,"plain") == 0 || strcmp(value,"file") == 0) { strcpy(CURRENTITEM,"file"); } else { yyerror("Disable filetype unknown"); } } /*******************************************************************/ void HandleDisableRotate(value) char *value; { int num = 0; if (strcmp(value,"empty") == 0 || strcmp(value,"truncate") == 0) { ROTATE = CF_TRUNCATE; } else { sscanf(value,"%d",&num); if (num == 0) { yyerror("disable/rotate value must be a decimal number greater than zero or keyword empty"); } if (! SILENT && num > 99) { Warning("rotate value looks silly"); } ROTATE = (short) num; } } /*******************************************************************/ void HandleAge(days) char *days; { sscanf(days,"%d",&VAGE); Debug1("HandleAge(%d)\n",VAGE); } /*******************************************************************/ void HandleProcessMatches(value) char *value; { int i = -1; switch (*value) { case '>': PROCOMP = '>'; value++; break; case '<': PROCOMP = '<'; value++; break; default : PROCOMP = '='; } sscanf(value,"%d",&i); if (i < 0) { yyerror("matches attribute with silly value (must be >= 0)"); } PROMATCHES = (short) i; } /*******************************************************************/ void HandleProcessSignal(value) char *value; { int i; char *sp; for (i = 1; SIGNALS[i] != 0; i++) { for (sp = value; *sp != '\0'; sp++) { *sp = ToUpper(*sp); } if (strcmp(SIGNALS[i]+3,value) == 0) /* 3 to cut off "sig" */ { PROSIGNAL = (short) i; return; } } i = 0; sscanf(value,"%d",&i); if (i < 1 && i > highest_signal) { yyerror("Unknown signal in attribute"); } PROSIGNAL = (short) i; } /*******************************************************************/ void HandleNetmask(value) char *value; { if (strlen(DESTINATION) == 0) { strcpy(DESTINATION,value); } else { yyerror("redefinition of netmask"); } } /*******************************************************************/ void HandleBroadcast(value) char *value; { if (strlen(CURRENTPATH) != 0) { yyerror("redefinition of broadcast address"); } if (strcmp("ones",value) == 0) { strcpy(CURRENTPATH,"one"); return; } if (strcmp("zeroes",value) == 0) { strcpy(CURRENTPATH,"zero"); return; } if (strcmp("zeros",value) == 0) { strcpy(CURRENTPATH,"zero"); return; } yyerror("Illegal broadcast specifier (ones/zeros)"); } /*******************************************************************/ void AppendToActionSequence (action) char *action; { int j = 0; char *sp,cbuff[bufsize],actiontxt[bufsize]; Debug1("Installing item (%s) in the action sequence list\n",action); AppendItem(&VACTIONSEQ,action,CLASSBUFF); if (strstr(action,"module")) { USEENVIRON=true; } cbuff[0]='\0'; actiontxt[0]='\0'; sp = action; while (*sp != '\0') { ++j; sscanf(sp,"%[^.]",cbuff); while ((*sp != '\0') && (*sp !='.')) { sp++; } if (*sp == '.') { sp++; } if (IsHardClass(cbuff)) { char *tmp = malloc(strlen(action)+30); sprintf(tmp,"Error in action sequence: %s\n",action); yyerror(tmp); free(tmp); yyerror("You cannot add a reserved class!"); return; } if (j == 1) { strcpy(actiontxt,cbuff); continue; } else if ((!IsSpecialClass(cbuff)) && (!IsItemIn(VALLADDCLASSES,cbuff))) { PrependItem(&VALLADDCLASSES,cbuff,NULL); } } } /*******************************************************************/ void AppendToAccessList (user) char *user; { char id[maxvarsize]; struct passwd *pw; Debug1("Adding to access list for %s\n",user); if (isalpha(user[0])) { if ((pw = getpwnam(user)) == NULL) { yyerror("No such user in password database"); return; } sprintf(id,"%d",pw->pw_uid); AppendItem(&VACCESSLIST,id,NULL); } else { AppendItem(&VACCESSLIST,user,NULL); } } /*******************************************************************/ void HandleLinkAction(value) char *value; { if (strcmp(value,"silent") == 0) { LINKSILENT = true; return; } yyerror("Invalid link action"); } /*******************************************************************/ void HandleDeadLinks(value) char *value; { if (strcmp(value,"kill") == 0) { DEADLINKS = false; return; } if (strcmp(value,"force") == 0) { DEADLINKS = true; return; } yyerror("Invalid deadlink option"); } /*******************************************************************/ void HandleLinkType(value) char *value; { if (strcmp(value,"hard") == 0) { if (ACTION_IS_LINKCHILDREN) { yyerror("hard links inappropriate for multiple linkage"); } if (ACTION == image) { yyerror("hard links inappropriate for copy operation"); } LINKTYPE = 'h'; return; } if (strcmp(value,"symbolic") == 0 || strcmp(value,"sym") == 0) { LINKTYPE = 's'; return; } if (strcmp(value,"abs") == 0 || strcmp(value,"absolute") == 0) { LINKTYPE = 'a'; return; } if (strcmp(value,"rel") == 0 || strcmp(value,"relative") == 0) { LINKTYPE = 'r'; return; } if (strcmp(value,"none") == 0 || strcmp(value,"copy") == 0) { LINKTYPE = 'n'; return; } sprintf(OUTPUT,"Invalid link type %s\n",value); yyerror(OUTPUT); } /*******************************************************************/ void HandleServer(value) char *value; { Debug("Server in copy set to : %s\n",value); strcpy(CFSERVER,value); } /*******************************************************************/ void HandleDefine(value) char *value; { char *sp; Debug("Define response classes: %s\n",value); if (strlen(value) > bufsize) { yyerror("class list too long - can't handle it!"); } strcpy(ALLCLASSBUFFER,value); for (sp = value; *sp != '\0'; sp++) { if (*sp == ':' || *sp == ',' || *sp == '.') { continue; } if (! isalnum(*sp) && *sp != '_') { sprintf(OUTPUT,"Illegal class list in define=%s\n",value); yyerror(OUTPUT); } } } /*******************************************************************/ void HandleElseDefine(value) char *value; { char *sp; Debug("Define default classes: %s\n",value); if (strlen(value) > bufsize) { yyerror("class list too long - can't handle it!"); } strcpy(ELSECLASSBUFFER,value); for (sp = value; *sp != '\0'; sp++) { if (*sp == ':' || *sp == ',' || *sp == '.') { continue; } if (! isalnum(*sp) && *sp != '_') { sprintf(OUTPUT,"Illegal class list in elsedefine=%s\n",value); yyerror(OUTPUT); } } } /*******************************************************************/ /* Level 4 */ /*******************************************************************/ struct UidList *MakeUidList(uidnames) char *uidnames; { struct UidList *uidlist; struct Item *ip, *tmplist; char uidbuff[bufsize]; char *sp; int offset; struct passwd *pw; char *machine, *user, *domain, buffer[bufsize]; int uid; int tmp; uidlist = NULL; buffer[0] = '\0'; ExpandVarstring(uidnames,buffer,""); for (sp = buffer; *sp != '\0'; sp+=strlen(uidbuff)) { if (*sp == ',') { sp++; } if (sscanf(sp,"%[^,]",uidbuff)) { if (uidbuff[0] == '+') /* NIS group - have to do this in a roundabout */ { /* way because calling getpwnam spoils getnetgrent */ offset = 1; if (uidbuff[1] == '@') { offset++; } setnetgrent(uidbuff+offset); tmplist = NULL; while (getnetgrent(&machine,&user,&domain)) { if (user != NULL) { AppendItem(&tmplist,user,NULL); } } endnetgrent(); for (ip = tmplist; ip != NULL; ip=ip->next) { if ((pw = getpwnam(ip->name)) == NULL) { sprintf(OUTPUT,"Unknown user [%s]\n",ip->name); CfLog(cfverbose,OUTPUT,"getpwnam"); continue; } else { uid = pw->pw_uid; } AddSimpleUidItem(&uidlist,uid); } DeleteItemList(tmplist); continue; } if (isdigit(uidbuff[0])) { sscanf(uidbuff,"%d",&tmp); uid = (uid_t)tmp; } else { if (strcmp(uidbuff,"*") == 0) { uid = -1; /* signals wildcard */ } else if ((pw = getpwnam(uidbuff)) == NULL) { printf("Unknown user %s\n",uidbuff); Warning("User is not known in this passwd domain"); continue; } else { uid = pw->pw_uid; } } AddSimpleUidItem(&uidlist,uid); } } if (uidlist == NULL) { AddSimpleUidItem(&uidlist,(uid_t) -1); } return (uidlist); } /*********************************************************************/ struct GidList *MakeGidList(gidnames) char *gidnames; { struct GidList *gidlist; char gidbuff[bufsize],buffer[bufsize]; char err[bufsize]; char *sp; struct group *gr; int gid; int tmp; gidlist = NULL; buffer[0] = '\0'; ExpandVarstring(gidnames,buffer,""); for (sp = buffer; *sp != '\0'; sp+=strlen(gidbuff)) { if (*sp == ',') { sp++; } if (sscanf(sp,"%[^,]",gidbuff)) { if (isdigit(gidbuff[0])) { sscanf(gidbuff,"%d",&tmp); gid = (gid_t)tmp; } else { if (strcmp(gidbuff,"*") == 0) { gid = -1; /* signals wildcard */ } else if ((gr = getgrnam(gidbuff)) == NULL) { sprintf(err,"Unknown group %s\n",gidbuff); Warning(err); continue; } else { gid = gr->gr_gid; } } AddSimpleGidItem(&gidlist,gid); } } if (gidlist == NULL) { AddSimpleGidItem(&gidlist,(gid_t) -1); } return(gidlist); } /*******************************************************************/ void InstallTidyPath(path,wild,rec,age,travlinks,tidysize,type,ldirs,tidydirs,classes) char *wild, *path; short age,tidydirs; int rec, tidysize; char type, ldirs, *classes, travlinks; { struct Tidy *ptr; char *sp; int no_of_links = 0; if (!IsInstallable(classes)) { InitializeAction(); Debug1("Not installing tidy path, no match\n"); return; } VBUFF[0]='\0'; /* Expand any variables */ ExpandVarstring(path,VBUFF,""); if (strlen(VBUFF) != 1) { DeleteSlash(VBUFF); } if ((ptr = (struct Tidy *)malloc(sizeof(struct Tidy))) == NULL) { FatalError("Memory Allocation failed for InstallTidyItem() #1"); } if ((ptr->path = strdup(VBUFF)) == NULL) { FatalError("Memory Allocation failed for InstallTidyItem() #3"); } if (VTIDYTOP == NULL) /* First element in the list */ { VTIDY = ptr; } else { VTIDYTOP->next = ptr; } if (rec != INFINITERECURSE && strncmp("home/",ptr->path,5) == 0) /* Is this a subdir of home wildcard? */ { for (sp = ptr->path; *sp != '\0'; sp++) /* Need to make recursion relative to start */ { /* of the search, not relative to home */ if (*sp == '/') { no_of_links++; } } } ptr->tidylist = NULL; ptr->recurse = rec + no_of_links; ptr->next = NULL; VTIDYTOP = ptr; AddTidyItem(path,wild,rec,age,travlinks,tidysize,type,ldirs,tidydirs,classes); } /*********************************************************************/ void AddTidyItem(path,wild,rec,age,travlinks,tidysize,type,ldirs,tidydirs,classes) char *wild, *path; short age,tidydirs; int rec,tidysize; char type, ldirs,*classes, travlinks; { char varbuff[bufsize]; struct Tidy *ptr; Debug1("AddTidyItem(%s,pat=%s,size=%d)\n",path,wild,tidysize); if ( ! IsInstallable(CLASSBUFF)) { InitializeAction(); Debug1("Not installing TidyItem no match\n"); return; } for (ptr = VTIDY; ptr != NULL; ptr=ptr->next) { varbuff[0] = '\0'; ExpandVarstring(path,varbuff,""); if (strcmp(ptr->path,varbuff) == 0) { PrependTidy(&(ptr->tidylist),wild,rec,age,travlinks,tidysize,type,ldirs,tidydirs,classes); /* Must have the maximum recursion level here */ if (rec == INFINITERECURSE || (ptr->recurse < rec && ptr->recurse != INFINITERECURSE)) { ptr->recurse = rec; } return; } } } /*********************************************************************/ int TidyPathExists(path) char *path; { struct Tidy *tp; VBUFF[0]='\0'; /* Expand any variables */ ExpandVarstring(path,VBUFF,""); for (tp = VTIDY; tp != NULL; tp=tp->next) { if (strcmp(tp->path,path) == 0) { Debug1("TidyPathExists(%s)\n",path); return true; } } return false; } /*******************************************************************/ /* Level 5 */ /*******************************************************************/ void AddSimpleUidItem(uidlist,uid) struct UidList **uidlist; int uid; { struct UidList *ulp, *u; if ((ulp = (struct UidList *)malloc(sizeof(struct UidList))) == NULL) { FatalError("cfengine: malloc() failed #1 in AddSimpleUidItem()"); } ulp->uid = uid; ulp->next = NULL; if (*uidlist == NULL) { *uidlist = ulp; } else { for (u = *uidlist; u->next != NULL; u = u->next) { } u->next = ulp; } } /*******************************************************************/ void AddSimpleGidItem(gidlist,gid) struct GidList **gidlist; int gid; { struct GidList *glp,*g; if ((glp = (struct GidList *)malloc(sizeof(struct GidList))) == NULL) { FatalError("cfengine: malloc() failed #1 in AddSimpleGidItem()"); } glp->gid = gid; glp->next = NULL; if (*gidlist == NULL) { *gidlist = glp; } else { for (g = *gidlist; g->next != NULL; g = g->next) { } g->next = glp; } } /***********************************************************************/ void InstallAuthPath(path,hostname,classes,list,listtop) char *path, *hostname, *classes; struct Auth **list, **listtop; { struct Auth *ptr; if (!IsInstallable(classes)) { Debug1("Not installing Auth path, no match\n"); return; } Debug1("InstallAuthPath(%s,%s)\n",path,hostname); VBUFF[0]='\0'; /* Expand any variables */ ExpandVarstring(path,VBUFF,""); if (strlen(VBUFF) != 1) { DeleteSlash(VBUFF); } if ((ptr = (struct Auth *)malloc(sizeof(struct Auth))) == NULL) { FatalError("Memory Allocation failed for InstallAuthPath() #1"); } if ((ptr->path = strdup(VBUFF)) == NULL) { FatalError("Memory Allocation failed for InstallAuthPath() #3"); } if (*listtop == NULL) /* First element in the list */ { *list = ptr; } else { (*listtop)->next = ptr; } ptr->accesslist = NULL; ptr->maproot = NULL; ptr->secure = false; ptr->next = NULL; *listtop = ptr; AddAuthHostItem(ptr->path,hostname,classes,list); } /***********************************************************************/ void AddAuthHostItem(path,attribute,classes,list) char *path, *attribute, *classes; struct Auth **list; { char varbuff[bufsize]; struct Auth *ptr; Debug1("AppendAuthHostItem(%s,%s)\n",path,attribute); if (!IsInstallable(CLASSBUFF)) { Debug1("Not installing TidyItem no match\n"); return; } for (ptr = *list; ptr != NULL; ptr=ptr->next) { varbuff[0] = '\0'; ExpandVarstring(path,varbuff,""); if (strcmp(ptr->path,varbuff) == 0) { if (!HandleAdmitAttribute(ptr,attribute)) { PrependItem(&(ptr->accesslist),attribute,classes); } return; } } } /*********************************************************************/ int AuthPathExists(path,list) char *path; struct Auth *list; { struct Auth *ap; Debug1("AuthPathExists(%s)\n",path); VBUFF[0]='\0'; /* Expand any variables */ ExpandVarstring(path,VBUFF,""); if (VBUFF[0] != '/') { yyerror("Missing absolute path to a directory"); FatalError("Cannot continue"); } for (ap = list; ap != NULL; ap=ap->next) { if (strcmp(ap->path,VBUFF) == 0) { return true; } } return false; } /*********************************************************************/ int HandleAdmitAttribute(ptr,attribute) struct Auth *ptr; char *attribute; { char value[maxvarsize],buffer[bufsize],host[maxvarsize],*sp; VBUFF[0] = value[0] = '\0'; ExpandVarstring(attribute,VBUFF,NULL); sscanf(VBUFF,"%*[^=]=%s",value); if (value[0] == '\0') { return false; } Debug1("HandleOptionalFileAttribute(%s)\n",value); switch(GetCommAttribute(attribute)) { case cfsecure: if ((strcmp(value,"on")==0) || (strcmp(value,"true")==0)) { ptr->secure = true; return true; } break; case cfroot: ExpandVarstring(value,buffer,""); for (sp = buffer; *sp != '\0'; sp+=strlen(host)) { if (*sp == ',') { sp++; } host[0] = '\0'; if (sscanf(sp,"%[^,]",host)) { if (!strstr(host,".")) { if (strlen(host)+strlen(VDOMAIN) < maxvarsize-2) { strcat(host,"."); strcat(host,VDOMAIN); } else { yyerror("Server name too long"); } } PrependItem(&(ptr->maproot),host,NULL); } } return true; break; } yyerror("Illegal admit attribute"); return false; } /*********************************************************************/ void PrependTidy(list,wild,rec,age,travlinks,tidysize,type,ldirs,tidydirs,classes) struct TidyPattern **list; char *wild; short age,tidydirs; int rec,tidysize; char type, ldirs, *classes, travlinks; { struct TidyPattern *tp; char *spe,*sp, buffer[bufsize]; if ((tp = (struct TidyPattern *)malloc(sizeof(struct TidyPattern))) == NULL) { perror("Can't allocate memory in PrependTidy()"); FatalError(""); } if ((sp = strdup(wild)) == NULL) { FatalError("Memory Allocation failed for PrependTidy() #2"); } ExpandVarstring(ALLCLASSBUFFER,buffer,""); if ((tp->defines = strdup(buffer)) == NULL) { FatalError("Memory Allocation failed for PrependTidy() #2a"); } ExpandVarstring(ELSECLASSBUFFER,buffer,""); if ((tp->elsedef = strdup(buffer)) == NULL) { FatalError("Memory Allocation failed for PrependTidy() #2a"); } AddInstallable(tp->defines); AddInstallable(tp->elsedef); if ((classes!= NULL) && (spe = malloc(strlen(classes)+2)) == NULL) { perror("Can't allocate memory in PrependItem()"); FatalError(""); } if (travlinks == '?') { travlinks = 'F'; /* False is default */ } tp->size = tidysize; tp->recurse = rec; tp->age = age; tp->searchtype = type; tp->travlinks = travlinks; tp->filters = VFILTERBUILD; tp->pattern = sp; tp->next = *list; tp->dirlinks = ldirs; tp->log = LOGP; tp->inform = INFORMP; tp->compress=COMPRESS; switch (tidydirs) { case 0: tp->rmdirs = 'f'; break; case 1: tp->rmdirs = 't'; break; case 2: tp->rmdirs = 's'; break; default: FatalError("Software error in Prepend Tidy"); } *list = tp; if (classes != NULL) { strcpy(spe,classes); tp->classes = spe; } else { tp->classes = NULL; } } /*******************************************************************/ void HandlePreview(value) char *value; { if (strcmp(value,"true") == 0) { PREVIEW = 'y'; return; } if (strcmp(value,"false") == 0) { PREVIEW = 'n'; return; } yyerror("Illegal attribute for preview= "); } /* EOF */