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https://github.com/libguestfs/libguestfs.git
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78029b529a
Currently /sysroot is hard-coded throughout the daemon code. This patch turns the path into a variable so that we can change it in future, for example to allow standalone mode to be implemented. This patch was tested by running all the C API tests successfully.
69 lines
1.6 KiB
C
69 lines
1.6 KiB
C
/* libguestfs - the guestfsd daemon
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* Copyright (C) 2009 Red Hat Inc.
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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
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <config.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include "daemon.h"
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#include "actions.h"
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int
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do_equal (char *file1, char *file2)
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{
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char *file1buf, *file2buf;
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char *err;
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int r;
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NEED_ROOT (-1);
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ABS_PATH (file1, -1);
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ABS_PATH (file2, -1);
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file1buf = sysroot_path (file1);
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if (file1buf == NULL) {
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reply_with_perror ("malloc");
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return -1;
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}
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file2buf = sysroot_path (file2);
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if (file2buf == NULL) {
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reply_with_perror ("malloc");
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free (file1buf);
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return -1;
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}
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r = commandr (NULL, &err, "cmp", "-s", file1buf, file2buf, NULL);
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free (file1buf);
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free (file2buf);
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if (r == -1 || r > 1) {
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reply_with_error ("cmp: %s", err);
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free (err);
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return -1;
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}
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free (err);
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return r == 0;
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}
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