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Option to suppress group/gshadow inconsistencies

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'gshadow' man page suggests that "You should use the same list of users
as in /etc/group", but not must.

Closes #261
This commit is contained in:
ed neville 2020-06-13 09:02:32 +01:00 committed by Serge Hallyn
parent 6baeb25038
commit e8c44a4c12
2 changed files with 24 additions and 10 deletions
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12
man/grpck.8.xml
View File

@ -34,7 +34,6 @@
<!-- SHADOW-CONFIG-HERE -->
]>
<refentry id='grpck.8'>
<!-- $Id$ -->
<refentryinfo>
<author>
<firstname>Julianne Frances</firstname>
@ -192,6 +191,17 @@
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><option>-S</option>, <option>--silence-warnings</option></term>
<listitem>
<para>
Suppress more controversial warnings, in particular warnings about
inconsistency between group members listed in
<filename>/etc/group</filename> and
<filename>/etc/ghadow</filename>.
</para>
</listitem>
</varlistentry>
</variablelist>
<para>
By default, <command>grpck</command> operates on

12
src/grpck.c
View File

@ -33,8 +33,6 @@
#include <config.h>
#ident "$Id$"
#include <fcntl.h>
#include <grp.h>
#include <pwd.h>
@ -82,6 +80,7 @@ static bool gr_locked = false;
/* Options */
static bool read_only = false;
static bool sort_mode = false;
static bool silence_warnings = false;
/* local function prototypes */
static void fail_exit (int status);
@ -158,6 +157,7 @@ static /*@noreturn@*/void usage (int status)
" but do not change files\n"), usageout);
(void) fputs (_(" -R, --root CHROOT_DIR directory to chroot into\n"), usageout);
(void) fputs (_(" -s, --sort sort entries by UID\n"), usageout);
(void) fputs (_(" -S, --silence-warnings silence controversial/paranoid warnings\nn"), usageout);
(void) fputs ("\n", usageout);
exit (status);
}
@ -197,6 +197,7 @@ static void process_flags (int argc, char **argv)
{"quiet", no_argument, NULL, 'q'},
{"read-only", no_argument, NULL, 'r'},
{"root", required_argument, NULL, 'R'},
{"silence-warnings", no_argument, NULL, 'S'},
{"sort", no_argument, NULL, 's'},
{NULL, 0, NULL, '\0'}
};
@ -204,7 +205,7 @@ static void process_flags (int argc, char **argv)
/*
* Parse the command line arguments
*/
while ((c = getopt_long (argc, argv, "hqrR:s",
while ((c = getopt_long (argc, argv, "hqrR:sS",
long_options, NULL)) != -1) {
switch (c) {
case 'h':
@ -221,6 +222,9 @@ static void process_flags (int argc, char **argv)
case 's':
sort_mode = true;
break;
case 'S':
silence_warnings = true;
break;
default:
usage (E_USAGE);
}
@ -456,7 +460,7 @@ static void compare_members_lists (const char *groupname,
break;
}
}
if (*other_pmem == NULL) {
if (!silence_warnings && *other_pmem == NULL) {
printf
("'%s' is a member of the '%s' group in %s but not in %s\n",
*pmem, groupname, file, other_file);