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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
/* NetworkManager system settings service
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* (C) Copyright 2010 Red Hat, Inc.
*/
#include <glib.h>
#include <stdlib.h>
#include <string.h>
#include "utils.h"
static const char temp_letters[] =
"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
/*
* Check '.[a-zA-Z0-9]{6}' file suffix used for temporary files by g_file_set_contents() (mkstemp()).
*/
static gboolean
check_mkstemp_suffix (const char *path)
{
const char *ptr;
g_return_val_if_fail (path != NULL, FALSE);
/* Matches *.[a-zA-Z0-9]{6} suffix of mkstemp()'s temporary files */
ptr = strrchr (path, '.');
if (ptr && (strspn (ptr + 1, temp_letters) == 6) && (! ptr[7]))
return TRUE;
return FALSE;
}
static gboolean
check_prefix (const char *base, const char *tag)
{
int len, tag_len;
g_return_val_if_fail (base != NULL, TRUE);
g_return_val_if_fail (tag != NULL, TRUE);
len = strlen (base);
tag_len = strlen (tag);
if ((len > tag_len) && !strncasecmp (base, tag, tag_len))
return TRUE;
return FALSE;
}
static gboolean
check_suffix (const char *base, const char *tag)
{
int len, tag_len;
g_return_val_if_fail (base != NULL, TRUE);
g_return_val_if_fail (tag != NULL, TRUE);
len = strlen (base);
tag_len = strlen (tag);
if ((len > tag_len) && !strcasecmp (base + len - tag_len, tag))
return TRUE;
return FALSE;
}
gboolean
utils_should_ignore_file (const char *filename)
{
char *base;
gboolean ignore = FALSE;
g_return_val_if_fail (filename != NULL, TRUE);
base = g_path_get_basename (filename);
g_return_val_if_fail (base != NULL, TRUE);
/* Ignore files with certain patterns */
if ( (check_prefix (base, ".") && check_suffix (base, SWP_TAG)) /* vim temporary files: .filename.swp */
|| (check_prefix (base, ".") && check_suffix (base, SWPX_TAG)) /* vim temporary files: .filename.swpx */
|| check_mkstemp_suffix (base)) /* temporary files created by mkstemp() */
ignore = TRUE;
g_free (base);
return ignore;
}
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