--- /dev/null
+// $Id$ --*- c -*--
+
+// Copyright (C) 2003 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
+//
+// 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; version 2 of the License.
+//
+// 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.
+
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include "vserver.h"
+#include "pathconfig.h"
+
+#include <string.h>
+#include <sys/param.h>
+#include <unistd.h>
+#include <assert.h>
+
+vcCfgStyle
+vc_getVserverCfgStyle(char const *id)
+{
+ vcCfgStyle res = vcCFG_NONE;
+ size_t l1 = strlen(id);
+ char buf[l1 +
+ MAX(sizeof(CONFDIR "/"),sizeof(DEFAULT_VSERVERDIR "/")) +
+ sizeof("/legacy") - 1];
+ char * marker = 0;
+
+ strcpy(buf, id);
+ marker = buf+l1;
+ strcpy(marker, "/vdir");
+
+ if (access(buf, X_OK)==0) res = vcCFG_RECENT_FULL;
+ else {
+ strcpy(buf, CONFDIR "/");
+ strcpy(buf+sizeof(CONFDIR "/") - 1, id);
+ marker = buf+sizeof(CONFDIR "/")+l1 - 1;
+ strcpy(marker, "/vdir");
+
+ if (access(buf, X_OK)==0) res = vcCFG_RECENT_SHORT;
+ else {
+ strcpy(buf, DEFAULT_VSERVERDIR "/");
+ strcpy(buf+sizeof(DEFAULT_VSERVERDIR)+1 - 1, id);
+
+ if (access(buf, X_OK)) res = vcCFG_LEGACY;
+ }
+ }
+
+ if (res==vcCFG_RECENT_FULL || res==vcCFG_RECENT_SHORT) {
+ assert(marker!=0);
+ strcpy(marker, "/legacy");
+ if (access(buf, F_OK)==0) res=vcCFG_LEGACY;
+ }
+
+ return res;
+}
--- /dev/null
+// $Id$ --*- c -*--
+
+// Copyright (C) 2003 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
+//
+// 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; version 2 of the License.
+//
+// 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.
+
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include "vserver.h"
+#include "pathconfig.h"
+
+#include <string.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <libgen.h>
+
+static char *
+getRecentName(char *start, char *end)
+{
+ char *res = 0;
+ int fd;
+
+ strcpy(end, "/name");
+ fd = open(start, O_RDONLY);
+ if (fd!=-1) {
+ off_t len;
+
+ if ((len=lseek(fd, 0, SEEK_END))!=-1 &&
+ (len<VC_LIMIT_VSERVER_NAME_LEN) &&
+ (lseek(fd, 0, SEEK_SET)!=-1)) {
+ char buf[len+1];
+
+ if (TEMP_FAILURE_RETRY(read(fd, buf, len+1))==len) {
+ while (len>0 && buf[len-1]=='\n') --len;
+ if (len>0) res = buf;
+ }
+
+ close(fd);
+ return strdup(res);
+ }
+
+ close(fd);
+ }
+
+ if (res==0) {
+ *end = '\0';
+ res = basename(start);
+ }
+
+ return strdup(res);
+}
+
+char *
+vc_getVserverName(char const *id, vcCfgStyle style)
+{
+ size_t l1 = strlen(id);
+
+ if (style==vcCFG_NONE || style==vcCFG_AUTO)
+ style = vc_getVserverCfgStyle(id);
+
+ switch (style) {
+ case vcCFG_NONE : return 0;
+ case vcCFG_LEGACY : return strdup(id);
+ case vcCFG_RECENT_SHORT :
+ {
+ char buf[sizeof(CONFDIR "/") + l1 + sizeof("/name") - 1];
+
+ strcpy(buf, CONFDIR "/");
+ strcpy(buf+sizeof(CONFDIR "/") - 1, id);
+
+ return getRecentName(buf, buf+sizeof(CONFDIR "/")+l1 - 1);
+ }
+ case vcCFG_RECENT_FULL :
+ {
+ char buf[l1 + sizeof("/name")];
+ strcpy(buf, id);
+
+ return getRecentName(buf, buf+l1);
+ }
+ default : return 0;
+ }
+}
--- /dev/null
+// $Id$ --*- c -*--
+
+// Copyright (C) 2003 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
+//
+// 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; version 2 of the License.
+//
+// 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.
+
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include "vserver.h"
+#include "pathconfig.h"
+
+#include <string.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <libgen.h>
+
+char *
+vc_getVserverVdir(char const *id, vcCfgStyle style)
+{
+ size_t l1 = strlen(id);
+ char *res = 0;
+
+ if (style==vcCFG_NONE || style==vcCFG_AUTO)
+ style = vc_getVserverCfgStyle(id);
+
+ switch (style) {
+ case vcCFG_NONE : return 0;
+ case vcCFG_LEGACY :
+ {
+ char buf[sizeof(DEFAULT_VSERVERDIR "/") + l1];
+
+ strcpy(buf, DEFAULT_VSERVERDIR "/");
+ strcpy(buf+sizeof(DEFAULT_VSERVERDIR "/") - 1, id);
+
+ res = strdup(buf);
+ break;
+ }
+
+ case vcCFG_RECENT_SHORT :
+ {
+ char buf[sizeof(CONFDIR) + l1 + sizeof("//vdir") - 1];
+
+ strcpy(buf, CONFDIR "/");
+ strcpy(buf+sizeof(CONFDIR "/") - 1, id);
+ strcpy(buf+sizeof(CONFDIR "/")+l1 - 1, "/vdir");
+
+ res = strdup(buf);
+ break;
+ }
+
+ case vcCFG_RECENT_FULL :
+ {
+ char buf[l1 + sizeof("/vdir")];
+
+ strcpy(buf, id);
+ strcpy(buf+l1, "/vdir");
+
+ res = strdup(buf);
+ break;
+ }
+
+ default : return 0;
+ }
+
+ if (access(res, X_OK)==-1) {
+ free(res);
+ res = 0;
+ }
+
+ return res;
+}
--- /dev/null
+// $Id$ --*- c -*--
+
+// Copyright (C) 2003 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
+//
+// 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; version 2 of the License.
+//
+// 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.
+
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include "vserver.h"
+
+#include "src/util.h"
+#include <stdlib.h>
+
+int
+main(int argc, char *argv[])
+{
+ vcCfgStyle style = vc_getVserverCfgStyle(argv[1]);
+ char const * name = vc_getVserverName(argv[1], style);
+ char const * vdir = vc_getVserverVdir(argv[1], style);
+
+ WRITE_MSG(2, "Style: ");
+ switch (style) {
+ case vcCFG_NONE : WRITE_MSG(2, "CFG_NONE"); break;
+ case vcCFG_AUTO : WRITE_MSG(2, "CFG_AUTO"); break;
+ case vcCFG_LEGACY : WRITE_MSG(2, "CFG_LEGACY"); break;
+ case vcCFG_RECENT_FULL : WRITE_MSG(2, "CFG_RECENT_FULL"); break;
+ case vcCFG_RECENT_SHORT : WRITE_MSG(2, "CFG_RECENT_SHORT"); break;
+ default : WRITE_MSG(2, "???"); break;
+ }
+
+ WRITE_MSG(2, "\nName: ");
+ if (name==0) WRITE_MSG(2, "<null>");
+ else WRITE_STR(2, name);
+
+ WRITE_MSG(2, "\nVdir: ");
+ if (vdir==0) WRITE_MSG(2, "<null>");
+ else WRITE_STR(2, vdir);
+
+ WRITE_MSG(2, "\n");
+ return EXIT_SUCCESS;
+}