In readline(): initialise the line to zero length;

[tinc] / src / conf.c

diff --git a/src/conf.c b/src/conf.c
index 11a9ca0..f9af685 100644 (file)
--- a/src/conf.c
+++ b/src/conf.c
@@ -19,7 +19,7 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id: conf.c,v 1.9.4.27 2000/11/30 00:24:13 zarq Exp $
+    $Id: conf.c,v 1.9.4.29 2000/11/30 22:32:14 zarq Exp $
 */
 
 #include "config.h"
@@ -158,6 +158,7 @@ char *readline(FILE *fp)
   maxlen = size;
   line = xmalloc(size);
   idx = line;
+  *idx = 0;
   for(;;)
     {
       errno = 0;
@@ -216,7 +217,13 @@ cp
          err = -1;
          break;
        }
-        
+
+      if(feof(fp))
+       {
+         err = 0;
+         break;
+       }
+
       lineno++;
 
       if((p = strtok(line, "\t =")) == NULL)
@@ -231,23 +238,23 @@ cp
 
       if(!hazahaza[i].name)
        {
-         syslog(LOG_ERR, _("Invalid variable name on line %d while reading config file %s"),
-                 lineno, fname);
+         syslog(LOG_ERR, _("Invalid variable name `%s' on line %d while reading config file %s"),
+                 p, lineno, fname);
           break;
        }
 
       if(((q = strtok(NULL, "\t\n\r =")) == NULL) || q[0] == '#')
        {
-         fprintf(stderr, _("No value for variable on line %d while reading config file %s"),
-                 lineno, fname);
+         fprintf(stderr, _("No value for variable `%s' on line %d while reading config file %s"),
+                 hazahaza[i].name, lineno, fname);
          break;
        }
 
       cfg = add_config_val(base, hazahaza[i].argtype, q);
       if(cfg == NULL)
        {
-         fprintf(stderr, _("Invalid value for variable on line %d while reading config file %s"),
-                 lineno, fname);
+         fprintf(stderr, _("Invalid value for variable `%s' on line %d while reading config file %s"),
+                 hazahaza[i].name, lineno, fname);
          break;
        }
 
@@ -356,12 +363,14 @@ int is_safe_path(const char *file)
     }
 
   *p = '/';
-  if(stat(file, &s) < 0)
+  if(stat(file, &s) < 0 && errno != ENOENT)
     {
       fprintf(stderr, _("Couldn't stat `%s': %m\n"),
              file);
       return 0;
     }
+  if(errno == ENOENT)
+    return 1;
   if(s.st_uid != geteuid())
     {
       fprintf(stderr, _("`%s' is owned by UID %d instead of %d.\n"),