matchvserverinfo-init.c (2293B)
1 // $Id$ --*- c -*-- 2 3 // Copyright (C) 2005 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de> 4 // 5 // This program is free software; you can redistribute it and/or modify 6 // it under the terms of the GNU General Public License as published by 7 // the Free Software Foundation; version 2 of the License. 8 // 9 // This program is distributed in the hope that it will be useful, 10 // but WITHOUT ANY WARRANTY; without even the implied warranty of 11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 // GNU General Public License for more details. 13 // 14 // You should have received a copy of the GNU General Public License 15 // along with this program; if not, write to the Free Software 16 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 17 18 19 #ifdef HAVE_CONFIG_H 20 # include <config.h> 21 #endif 22 23 #include "matchlist.h" 24 #include "util.h" 25 26 #include <pathconfig.h> 27 28 #include <string.h> 29 #include <unistd.h> 30 #include <stdlib.h> 31 #include <assert.h> 32 #include <sys/param.h> 33 34 static bool 35 exists(char *path, size_t len, char const *name) 36 { 37 if (name) strcpy(path + len, name); 38 39 return access(path, R_OK)!=-1; 40 } 41 42 #define EXISTS(X) exists(X, sizeof(X)-1, 0) 43 #define DEFAULT_EXISTS(X) EXISTS(CONFDIR "/.defaults/apps/vunify/" X) 44 45 bool 46 MatchVserverInfo_init(struct MatchVserverInfo *info) 47 { 48 assert(info->name!=0); 49 assert(info->vdir.d==0 && info->appdir.d==0); 50 51 info->style = vc_getVserverCfgStyle(info->name); 52 info->vdir.d = vc_getVserverVdir (info->name, info->style, true); 53 info->appdir.d = vc_getVserverAppDir (info->name, info->style, "vunify"); 54 55 if (info->vdir.d==0 || info->appdir.d==0) { 56 free(const_cast(char *)(info->vdir.d)); 57 free(const_cast(char *)(info->appdir.d)); 58 59 return false; 60 } 61 62 info->vdir.l = strlen(info->vdir.d); 63 info->appdir.l = strlen(info->appdir.d); 64 65 size_t const l = info->appdir.l; 66 char tmp[l + MAX(sizeof("/pkgmgmt-ignore"),sizeof("/pkgmgmt-force"))]; 67 68 memcpy(tmp, info->appdir.d, l); 69 70 if (exists(tmp, l, "/pkgmgmt-ignore")) info->use_pkgmgmt = false; 71 else if (exists(tmp, l, "/pkgmgmt-force")) info->use_pkgmgmt = true; 72 else if (DEFAULT_EXISTS ("pkgmgmt-ignore")) info->use_pkgmgmt = false; 73 else if (DEFAULT_EXISTS ("pkgmgmt-force")) info->use_pkgmgmt = true; 74 75 return true; 76 }