98 lines
2.7 KiB
C
98 lines
2.7 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
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/* NetworkManager system settings service
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* (C) Copyright 2010 Red Hat, Inc.
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*/
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#include <glib.h>
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#include <stdlib.h>
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#include <string.h>
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#include "utils.h"
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static const char temp_letters[] =
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"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
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/*
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* Check '.[a-zA-Z0-9]{6}' file suffix used for temporary files by g_file_set_contents() (mkstemp()).
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*/
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static gboolean
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check_mkstemp_suffix (const char *path)
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{
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const char *ptr;
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g_return_val_if_fail (path != NULL, FALSE);
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/* Matches *.[a-zA-Z0-9]{6} suffix of mkstemp()'s temporary files */
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ptr = strrchr (path, '.');
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if (ptr && (strspn (ptr + 1, temp_letters) == 6) && (! ptr[7]))
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return TRUE;
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return FALSE;
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}
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static gboolean
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check_prefix (const char *base, const char *tag)
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{
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int len, tag_len;
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g_return_val_if_fail (base != NULL, TRUE);
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g_return_val_if_fail (tag != NULL, TRUE);
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len = strlen (base);
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tag_len = strlen (tag);
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if ((len > tag_len) && !strncasecmp (base, tag, tag_len))
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return TRUE;
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return FALSE;
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}
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static gboolean
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check_suffix (const char *base, const char *tag)
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{
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int len, tag_len;
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g_return_val_if_fail (base != NULL, TRUE);
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g_return_val_if_fail (tag != NULL, TRUE);
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len = strlen (base);
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tag_len = strlen (tag);
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if ((len > tag_len) && !strcasecmp (base + len - tag_len, tag))
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return TRUE;
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return FALSE;
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}
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gboolean
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nm_keyfile_plugin_utils_should_ignore_file (const char *filename)
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{
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char *base;
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gboolean ignore = FALSE;
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g_return_val_if_fail (filename != NULL, TRUE);
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base = g_path_get_basename (filename);
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g_return_val_if_fail (base != NULL, TRUE);
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/* Ignore files with certain patterns */
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if ( (check_prefix (base, ".") && check_suffix (base, SWP_TAG)) /* vim temporary files: .filename.swp */
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|| (check_prefix (base, ".") && check_suffix (base, SWPX_TAG)) /* vim temporary files: .filename.swpx */
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|| check_mkstemp_suffix (base)) /* temporary files created by mkstemp() */
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ignore = TRUE;
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g_free (base);
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return ignore;
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}
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