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New upstream version 4.11.1+dfsg1

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This commit is contained in:
Balint Reczey
2022-01-21 23:41:15 +01:00
parent 749c178062
commit 0c04b92a9a
792 changed files with 136713 additions and 93536 deletions
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libmisc/root_flag.c
+18 -40
View File
@@ -1,31 +1,8 @@
/*
* Copyright (c) 2011 , Julian Pidancet
* Copyright (c) 2011 , Nicolas François
* All rights reserved.
* SPDX-FileCopyrightText: 2011 , Julian Pidancet
* SPDX-FileCopyrightText: 2011 , Nicolas François
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the copyright holders or contributors may not be used to
* endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <config.h>
@@ -38,6 +15,7 @@
#include "prototypes.h"
/*@-exitarg@*/
#include "exitcodes.h"
#include "shadowlog.h"
static void change_root (const char* newroot);
@@ -65,18 +43,18 @@ extern void process_root_flag (const char* short_opt, int argc, char **argv)
&& (val = argv[i] + 7))
|| (strcmp (argv[i], short_opt) == 0)) {
if (NULL != newroot) {
fprintf (shadow_logfd,
fprintf (log_get_logfd(),
_("%s: multiple --root options\n"),
Prog);
log_get_progname());
exit (E_BAD_ARG);
}
if (val) {
newroot = val;
} else if (i + 1 == argc) {
fprintf (shadow_logfd,
fprintf (log_get_logfd(),
_("%s: option '%s' requires an argument\n"),
Prog, argv[i]);
log_get_progname(), argv[i]);
exit (E_BAD_ARG);
} else {
newroot = argv[++ i];
@@ -94,36 +72,36 @@ static void change_root (const char* newroot)
/* Drop privileges */
if ( (setregid (getgid (), getgid ()) != 0)
|| (setreuid (getuid (), getuid ()) != 0)) {
fprintf (shadow_logfd, _("%s: failed to drop privileges (%s)\n"),
Prog, strerror (errno));
fprintf (log_get_logfd(), _("%s: failed to drop privileges (%s)\n"),
log_get_progname(), strerror (errno));
exit (EXIT_FAILURE);
}
if ('/' != newroot[0]) {
fprintf (shadow_logfd,
fprintf (log_get_logfd(),
_("%s: invalid chroot path '%s'\n"),
Prog, newroot);
log_get_progname(), newroot);
exit (E_BAD_ARG);
}
if (access (newroot, F_OK) != 0) {
fprintf(shadow_logfd,
fprintf(log_get_logfd(),
_("%s: cannot access chroot directory %s: %s\n"),
Prog, newroot, strerror (errno));
log_get_progname(), newroot, strerror (errno));
exit (E_BAD_ARG);
}
if (chdir (newroot) != 0) {
fprintf(shadow_logfd,
fprintf(log_get_logfd(),
_("%s: cannot chdir to chroot directory %s: %s\n"),
Prog, newroot, strerror (errno));
log_get_progname(), newroot, strerror (errno));
exit (E_BAD_ARG);
}
if (chroot (newroot) != 0) {
fprintf(shadow_logfd,
fprintf(log_get_logfd(),
_("%s: unable to chroot to directory %s: %s\n"),
Prog, newroot, strerror (errno));
log_get_progname(), newroot, strerror (errno));
exit (E_BAD_ARG);
}
}