--- /dev/null
+// $Id$ --*- c -*--
+
+// Copyright (C) 2004 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 "filecfg.h"
+
+bool
+FileCfg_iterateOverMultiLine(char const *str,
+ FileCfg_MultiLineHandler handler,
+ void *data)
+{
+ char const *ptr = str;
+ size_t line_nr = 1;
+
+ while (*ptr!='\0') {
+ while (*ptr==' ' || *ptr=='\t') ++ptr; // left-trim line
+
+ char const *eol = strchr(ptr, '\n');
+ if (eol==0) eol=ptr+strlen(ptr); // handle unterminated lines
+
+ if (*ptr!='#') { // skip commented lines
+ size_t len = eol-ptr;
+ while (len>0 && (ptr[len-1]==' ' || ptr[len-1]=='\t'))
+ --len; // right-trim line
+
+ // handle only non-empty lines
+ if (len>0 && !(*handler)(data, ptr, len))
+ return false; // some parsing-error occured...
+ }
+
+ ++line_nr;
+ ptr = eol;
+ if (*ptr) ++ptr;
+ }
+
+ return true;
+}
--- /dev/null
+// $Id$ --*- c -*--
+
+// Copyright (C) 2004 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 <lib_internal/filecfg.h>
+
+char const data[] = "\
+line 1\n\
+#line 2\n\
+\n\
+line 4\n\
+ \n\
+line 6\n\
+ \tline 7\n\
+line 8\t \n\
+";
+
+static bool
+test(void *x_p, char const *str, size_t len)
+{
+ size_t *x = x_p;
+
+ if (strncmp(str, "line ", 5)!=0) abort();
+ if (!isdigit(str[len-1])) abort();
+ ++*x;
+ return true;
+}
+
+int main()
+{
+ size_t l = 1;
+ FileCfg_iterateOverMultiLine(data, test, &l);
+ if (l!=6) abort();
+}
--- /dev/null
+// $Id$ --*- c -*--
+
+// Copyright (C) 2004 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-start.h"
+#include <pathconfig.h>
+
+#include <lib_internal/string.h>
+
+#include <unistd.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+#define ENSC_WRAPPERS_UNISTD 1
+#define ENSC_WRAPPERS_FCNTL 1
+#include <wrappers.h>
+
+
+inline static bool
+checkTTY(char const /*@null@*/ *p)
+{
+ return p!=0 && access(p, R_OK|W_OK)==0;
+}
+
+void
+setDefaultTTY(PathInfo const *cfgdir, char const *dflt)
+{
+ PathInfo subpath = ENSC_STRING_FIXED("/apps/init/tty");
+ char buf[ENSC_PI_APPSZ(*cfgdir, subpath)];
+ char const * new_tty = 0;
+
+ do {
+ PathInfo ttypath = *cfgdir;
+
+ PathInfo_append(&ttypath, &subpath, buf);
+ new_tty = String_c_str(&ttypath, buf);
+ if (checkTTY(new_tty)) break;
+
+ new_tty = CONFDIR "/.defaults/apps/init/tty";
+ if (checkTTY(new_tty)) break;
+
+ new_tty = dflt;
+ if (checkTTY(new_tty)) break;
+
+ new_tty = "/dev/null";
+ } while (false);
+
+ int fd_in = Eopen(new_tty, O_RDONLY, 0);
+ if (fd_in!=0) {
+ Edup2(fd_in, 0);
+ Eclose(fd_in);
+ }
+
+ int fd_out = Eopen(new_tty, O_WRONLY, 0600);
+ if (fd_out!=1) {
+ Edup2(fd_out, 1);
+ Eclose(fd_out);
+ }
+
+ Edup2(1, 2);
+}