Added file saving with specific mode.

[silc.git] / lib / silccore / silcutil.c

diff --git a/lib/silccore/silcutil.c b/lib/silccore/silcutil.c
index d5611c4809483c912948821f346bdda14bd7d725..059b5f11a764ccff722d9791ae8c72e184571f5f 100644 (file)
--- a/lib/silccore/silcutil.c
+++ b/lib/silccore/silcutil.c
@@ -24,8 +24,11 @@
 /*
  * $Id$
  * $Log$
- * Revision 1.1  2000/06/27 11:36:55  priikone
- * Initial revision
+ * Revision 1.2  2000/07/05 06:06:12  priikone
+ *     Added file saving with specific mode.
+ *
+ * Revision 1.1.1.1  2000/06/27 11:36:55  priikone
+ *     Imported from internal CVS/Added Log headers.
  *
  *
  */
@@ -48,7 +51,10 @@ char *silc_file_read(const char *filename, int *return_len)
   }
 
   filelen = lseek(fd, (off_t)0L, SEEK_END);
-  lseek(fd, (off_t)0L, SEEK_SET);  
+  if (filelen < 0)
+    return NULL;
+  if (lseek(fd, (off_t)0L, SEEK_SET) < 0)
+    return NULL;
 
   if (filelen < 0) {
     SILC_LOG_ERROR(("Cannot open file %s: %s", filename, strerror(errno)));
@@ -93,6 +99,29 @@ int silc_file_write(const char *filename, const char *buffer, int len)
   return 0;
 }
 
+/* Writes a buffer to the file.  If the file is created specific mode is
+   set to the file. */
+
+int silc_file_write_mode(const char *filename, const char *buffer, 
+                        int len, int mode)
+{
+  int fd;
+        
+  if ((fd = creat(filename, mode)) == -1) {
+    SILC_LOG_ERROR(("Cannot open file %s for writing: %s", strerror(errno)));
+    return -1;
+  }
+  
+  if ((write(fd, buffer, len)) == -1) {
+    SILC_LOG_ERROR(("Cannot write to file %s: %s", strerror(errno)));
+    return -1;
+  }
+
+  close(fd);
+  
+  return 0;
+}
+
 /* Gets line from a buffer. Stops reading when a newline or EOF occurs.
    This doesn't remove the newline sign from the destination buffer. The
    argument begin is returned and should be passed again for the function. */