81 lines
2.2 KiB
C
81 lines
2.2 KiB
C
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/*
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* File utility functions.
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*
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* Author:
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* Gonzalo Paniagua Javier (gonzalo@novell.com)
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*
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* (C) 2006 Novell, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <config.h>
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#include <glib.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <errno.h>
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#include <fcntl.h>
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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gboolean
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g_file_test (const gchar *filename, GFileTest test)
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{
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struct stat st;
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gboolean have_stat;
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if (filename == NULL || test == 0)
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return FALSE;
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have_stat = FALSE;
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if ((test & G_FILE_TEST_EXISTS) != 0) {
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if (access (filename, F_OK) == 0)
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return TRUE;
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}
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if ((test & G_FILE_TEST_IS_EXECUTABLE) != 0) {
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if (access (filename, X_OK) == 0)
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return TRUE;
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}
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if ((test & G_FILE_TEST_IS_SYMLINK) != 0) {
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have_stat = (lstat (filename, &st) == 0);
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if (have_stat && S_ISLNK (st.st_mode))
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return TRUE;
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}
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if ((test & G_FILE_TEST_IS_REGULAR) != 0) {
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if (!have_stat)
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have_stat = (stat (filename, &st) == 0);
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if (have_stat && S_ISREG (st.st_mode))
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return TRUE;
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}
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if ((test & G_FILE_TEST_IS_DIR) != 0) {
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if (!have_stat)
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have_stat = (stat (filename, &st) == 0);
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if (have_stat && S_ISDIR (st.st_mode))
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return TRUE;
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}
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return FALSE;
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}
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