From e0ffb6eb1472e6766d79346e1fae418c129ef536 Mon Sep 17 00:00:00 2001
From: Havoc Pennington <hp@redhat.com>
Date: Sat, 1 Feb 2003 04:58:16 +0000
Subject: 2003-02-01  Havoc Pennington  <hp@pobox.com>

	* dbus/dbus-break-loader.c (main): new program to find messages
	that break the loader.

	* dbus/dbus-sysdeps.c (_dbus_string_append_uint): new function
	* dbus/dbus-sysdeps.c (_dbus_string_save_to_file): new function

	* dbus/dbus-string.c (_dbus_string_set_byte): new
---
 dbus/dbus-sysdeps.c | 91 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 91 insertions(+)

(limited to 'dbus/dbus-sysdeps.c')

diff --git a/dbus/dbus-sysdeps.c b/dbus/dbus-sysdeps.c
index bcb81f7d..17445a8f 100644
--- a/dbus/dbus-sysdeps.c
+++ b/dbus/dbus-sysdeps.c
@@ -617,6 +617,44 @@ _dbus_string_append_int (DBusString *str,
   return TRUE;
 }
 
+/**
+ * Appends an unsigned integer to a DBusString.
+ * 
+ * @param str the string
+ * @param value the integer value
+ * @returns #FALSE if not enough memory or other failure.
+ */
+dbus_bool_t
+_dbus_string_append_uint (DBusString    *str,
+                          unsigned long  value)
+{
+  /* this is wrong, but definitely on the high side. */
+#define MAX_ULONG_LEN (MAX_LONG_LEN * 2)
+  int orig_len;
+  int i;
+  char *buf;
+  
+  orig_len = _dbus_string_get_length (str);
+
+  if (!_dbus_string_lengthen (str, MAX_ULONG_LEN))
+    return FALSE;
+
+  _dbus_string_get_data_len (str, &buf, orig_len, MAX_ULONG_LEN);
+
+  snprintf (buf, MAX_ULONG_LEN, "%lu", value);
+
+  i = 0;
+  while (*buf)
+    {
+      ++buf;
+      ++i;
+    }
+  
+  _dbus_string_shorten (str, MAX_ULONG_LEN - i);
+  
+  return TRUE;
+}
+
 /**
  * Appends a double to a DBusString.
  * 
@@ -1102,6 +1140,59 @@ _dbus_file_get_contents (DBusString       *str,
     }
 }
 
+/**
+ * Writes a string out to a file.
+ *
+ * @param str the string to write out
+ * @param filename the file to save string to
+ * @returns result code
+ */
+DBusResultCode
+_dbus_string_save_to_file (const DBusString *str,
+                           const DBusString *filename)
+{
+  int fd;
+  int bytes_to_write;
+  const char *filename_c;
+  int total;
+
+  _dbus_string_get_const_data (filename, &filename_c);
+  
+  fd = open (filename_c, O_WRONLY | O_BINARY | O_EXCL | O_CREAT,
+             0700);
+  if (fd < 0)
+    return _dbus_result_from_errno (errno);
+
+  total = 0;
+  bytes_to_write = _dbus_string_get_length (str);
+
+  while (total < bytes_to_write)
+    {
+      int bytes_written;
+
+      bytes_written = _dbus_write (fd, str, total,
+                                   bytes_to_write - total);
+
+      if (bytes_written <= 0)
+        {
+          DBusResultCode result;
+          
+          result = _dbus_result_from_errno (errno); /* prior to close() */
+          
+          _dbus_verbose ("write() failed: %s",
+                         _dbus_strerror (errno));
+          
+          close (fd);          
+          return result;
+        }
+
+      total += bytes_written;
+    }
+
+  close (fd);
+  return DBUS_RESULT_SUCCESS;
+}
+
 /**
  * Appends the given filename to the given directory.
  *
-- 
cgit