Drop Debian-only cppw, cpgr tools

Closes: #750752
This commit is contained in:
Chris Hofstaedtler
2024-08-06 00:50:53 +02:00
parent d7383961f5
commit b44052751e
9 changed files with 0 additions and 389 deletions
-5
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@@ -137,11 +137,6 @@ Copyright: 1999-2001, Ben Collins <bcollins@debian.org>
2017-2022 Balint Reczey <balint@balintreczey.hu>
License: BSD-3-clause
Files: debian/patches/cppw-Add-tool.patch
Copyright: 1997, Guy Maor <maor@ece.utexas.edu>
1999, Stephen Frost <sfrost@snowman.net>
License: GPL-2+
Files: debian/passwd.expire.cron
Copyright: 1999, Ben Collins <bcollins@debian.org>
License: BSD-3-clause
-1
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@@ -1 +0,0 @@
.so man8/cppw.8
-27
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@@ -1,27 +0,0 @@
.TH CPPW 8 "7 Apr 2005"
.SH NAME
cppw, cpgr \- copy with locking the given file to the password or group file
.SH SYNOPSIS
\fBcppw\fR [\fB\-h\fR] [\fB\-s\fR] password_file
.br
\fBcpgr\fR [\fB\-h\fR] [\fB\-s\fR] group_file
.SH DESCRIPTION
.BR cppw " and " cpgr
will copy, with locking, the given file to
.IR /etc/passwd " and " /etc/group ", respectively."
With the \fB\-s\fR flag, they will copy the shadow versions of those files,
.IR /etc/shadow " and " /etc/gshadow ", respectively."
With the \fB\-h\fR flag, the commands display a short help message and exit
silently.
.SH "SEE ALSO"
.BR vipw (8),
.BR vigr (8),
.BR group (5),
.BR passwd (5),
.BR shadow (5),
.BR gshadow (5)
.SH AUTHOR
\fBcppw\fR and \fBcpgr\fR were written by Stephen Frost, based on
\fBvipw\fR and \fBvigr\fR written by Guy Maor.
-1
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@@ -8,7 +8,6 @@ usr/bin/gpasswd
usr/bin/passwd
usr/sbin/chgpasswd
usr/sbin/chpasswd
usr/sbin/cppw
usr/sbin/groupadd
usr/sbin/groupdel
usr/sbin/groupmod
-1
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@@ -1,2 +1 @@
usr/sbin/cppw usr/sbin/cpgr
usr/sbin/vipw usr/sbin/vigr
-2
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@@ -1,5 +1,3 @@
debian/cpgr.8
debian/cppw.8
usr/share/man/*/man1/chage.1
usr/share/man/*/man1/chfn.1
usr/share/man/*/man1/chsh.1
-287
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@@ -1,287 +0,0 @@
From: Nicolas FRANCOIS <nicolas.francois@centraliens.net>
Date: Sat, 22 Jun 2024 17:39:41 +0200
Subject: cppw: Add tool
---
po/POTFILES.in | 1 +
src/Makefile.am | 2 +
src/cppw.c | 238 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 241 insertions(+)
create mode 100644 src/cppw.c
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 6d2c052..1c7ffe3 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -85,6 +85,7 @@ src/chfn.c
src/chgpasswd.c
src/chpasswd.c
src/chsh.c
+src/cppw.c
src/expiry.c
src/faillog.c
src/gpasswd.c
diff --git a/src/Makefile.am b/src/Makefile.am
index b6cb09e..c86ba52 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -39,6 +39,7 @@ if WITH_SU
bin_PROGRAMS += su
endif
usbin_PROGRAMS = \
+ cppw \
chgpasswd \
chpasswd \
groupadd \
@@ -104,6 +105,7 @@ newuidmap_LDADD = $(LDADD) $(LIBAUDIT) $(LIBSELINUX) $(LIBCAP) $(LIBECONF) -l
newgidmap_LDADD = $(LDADD) $(LIBAUDIT) $(LIBSELINUX) $(LIBCAP) $(LIBECONF) -ldl
chfn_LDADD = $(LDADD) $(LIBPAM) $(LIBAUDIT) $(LIBSELINUX) $(LIBCRYPT_NOPAM) $(LIBSKEY) $(LIBMD) $(LIBECONF)
chgpasswd_LDADD = $(LDADD) $(LIBPAM_SUID) $(LIBAUDIT) $(LIBSELINUX) $(LIBCRYPT) $(LIBECONF)
+cppw_LDADD = $(LDADD) $(LIBAUDIT) $(LIBSELINUX)
chsh_LDADD = $(LDADD) $(LIBPAM) $(LIBAUDIT) $(LIBSELINUX) $(LIBCRYPT_NOPAM) $(LIBSKEY) $(LIBMD) $(LIBECONF)
chpasswd_LDADD = $(LDADD) $(LIBPAM) $(LIBAUDIT) $(LIBSELINUX) $(LIBCRYPT) $(LIBECONF) -ldl
expiry_LDADD = $(LDADD) $(LIBECONF)
diff --git a/src/cppw.c b/src/cppw.c
new file mode 100644
index 0000000..beb4c36
--- /dev/null
+++ b/src/cppw.c
@@ -0,0 +1,238 @@
+/*
+ cppw, cpgr copy with locking given file over the password or group file
+ with -s will copy with locking given file over shadow or gshadow file
+
+ Copyright (C) 1999 Stephen Frost <sfrost@snowman.net>
+
+ Based on vipw, vigr by:
+ Copyright (C) 1997 Guy Maor <maor@ece.utexas.edu>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+ */
+
+#include <config.h>
+#include "defines.h"
+
+#include <errno.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <signal.h>
+#include <utime.h>
+#include "exitcodes.h"
+#include "prototypes.h"
+#include "pwio.h"
+#include "shadowio.h"
+#include "groupio.h"
+#include "sgroupio.h"
+
+
+const char *Prog;
+
+const char *filename, *filenewname;
+static bool filelocked = false;
+static int (*unlock) (void);
+
+/* local function prototypes */
+static int create_copy (FILE *fp, const char *dest, struct stat *sb);
+static void cppwexit (const char *msg, int syserr, int ret);
+static void cppwcopy (const char *file,
+ const char *in_file,
+ int (*file_lock) (void),
+ int (*file_unlock) (void));
+
+static int create_copy (FILE *fp, const char *dest, struct stat *sb)
+{
+ struct utimbuf ub;
+ FILE *bkfp;
+ int c;
+ mode_t mask;
+
+ mask = umask (077);
+ bkfp = fopen (dest, "w");
+ (void) umask (mask);
+ if (NULL == bkfp) {
+ return -1;
+ }
+
+ rewind (fp);
+ while ((c = getc (fp)) != EOF) {
+ if (putc (c, bkfp) == EOF) {
+ break;
+ }
+ }
+
+ if ( (c != EOF)
+ || (fflush (bkfp) != 0)) {
+ (void) fclose (bkfp);
+ (void) unlink (dest);
+ return -1;
+ }
+ if ( (fsync (fileno (bkfp)) != 0)
+ || (fclose (bkfp) != 0)) {
+ (void) unlink (dest);
+ return -1;
+ }
+
+ ub.actime = sb->st_atime;
+ ub.modtime = sb->st_mtime;
+ if ( (utime (dest, &ub) != 0)
+ || (chmod (dest, sb->st_mode) != 0)
+ || (chown (dest, sb->st_uid, sb->st_gid) != 0)) {
+ (void) unlink (dest);
+ return -1;
+ }
+ return 0;
+}
+
+static void cppwexit (const char *msg, int syserr, int ret)
+{
+ int err = errno;
+ if (filelocked) {
+ (*unlock) ();
+ }
+ if (NULL != msg) {
+ fprintf (stderr, "%s: %s", Prog, msg);
+ if (0 != syserr) {
+ fprintf (stderr, ": %s", strerror (err));
+ }
+ (void) fputs ("\n", stderr);
+ }
+ if (NULL != filename) {
+ fprintf (stderr, _("%s: %s is unchanged\n"), Prog, filename);
+ } else {
+ fprintf (stderr, _("%s: no changes\n"), Prog);
+ }
+
+ exit (ret);
+}
+
+static void cppwcopy (const char *file,
+ const char *in_file,
+ int (*file_lock) (void),
+ int (*file_unlock) (void))
+{
+ struct stat st1;
+ FILE *f;
+ char filenew[1024];
+
+ snprintf (filenew, sizeof filenew, "%s.new", file);
+ unlock = file_unlock;
+ filename = file;
+ filenewname = filenew;
+
+ if (access (file, F_OK) != 0) {
+ cppwexit (file, 1, 1);
+ }
+ if (file_lock () == 0) {
+ cppwexit (_("Couldn't lock file"), 0, 5);
+ }
+ filelocked = true;
+
+ /* file to copy has same owners, perm */
+ if (stat (file, &st1) != 0) {
+ cppwexit (file, 1, 1);
+ }
+ f = fopen (in_file, "r");
+ if (NULL == f) {
+ cppwexit (in_file, 1, 1);
+ }
+ if (create_copy (f, filenew, &st1) != 0) {
+ cppwexit (_("Couldn't make copy"), errno, 1);
+ }
+
+ /* XXX - here we should check filenew for errors; if there are any,
+ * fail w/ an appropriate error code and let the user manually fix
+ * it. Use pwck or grpck to do the check. - Stephen (Shamelessly
+ * stolen from '--marekm's comment) */
+
+ if (rename (filenew, file) != 0) {
+ fprintf (stderr, _("%s: can't copy %s: %s)\n"),
+ Prog, filenew, strerror (errno));
+ cppwexit (NULL,0,1);
+ }
+
+ (*file_unlock) ();
+}
+
+int main (int argc, char **argv)
+{
+ int flag;
+ bool cpshadow = false;
+ char *in_file;
+ int e = E_USAGE;
+ bool do_cppw = true;
+
+ (void) setlocale (LC_ALL, "");
+ (void) bindtextdomain (PACKAGE, LOCALEDIR);
+ (void) textdomain (PACKAGE);
+
+ Prog = Basename (argv[0]);
+ if (strcmp (Prog, "cpgr") == 0) {
+ do_cppw = false;
+ }
+
+ while ((flag = getopt (argc, argv, "ghps")) != EOF) {
+ switch (flag) {
+ case 'p':
+ do_cppw = true;
+ break;
+ case 'g':
+ do_cppw = false;
+ break;
+ case 's':
+ cpshadow = true;
+ break;
+ case 'h':
+ e = E_SUCCESS;
+ /*pass through*/
+ default:
+ (void) fputs (_("Usage:\n\
+`cppw <file>' copys over /etc/passwd `cppw -s <file>' copys over /etc/shadow\n\
+`cpgr <file>' copys over /etc/group `cpgr -s <file>' copys over /etc/gshadow\n\
+"), (E_SUCCESS != e) ? stderr : stdout);
+ exit (e);
+ }
+ }
+
+ if (argc != optind + 1) {
+ cppwexit (_("wrong number of arguments, -h for usage"),0,1);
+ }
+
+ in_file = argv[optind];
+
+ if (do_cppw) {
+ if (cpshadow) {
+ cppwcopy (SHADOW_FILE, in_file, spw_lock, spw_unlock);
+ } else {
+ cppwcopy (PASSWD_FILE, in_file, pw_lock, pw_unlock);
+ }
+ } else {
+#ifdef SHADOWGRP
+ if (cpshadow) {
+ cppwcopy (SGROUP_FILE, in_file, sgr_lock, sgr_unlock);
+ } else
+#endif /* SHADOWGRP */
+ {
+ cppwcopy (GROUP_FILE, in_file, gr_lock, gr_unlock);
+ }
+ }
+
+ return 0;
+}
+
-63
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@@ -1,63 +0,0 @@
From: Shadow package maintainers <pkg-shadow-devel@lists.alioth.debian.org>
Date: Sat, 22 Jun 2024 17:39:41 +0200
Subject: cppw: add selinux support
Status wrt upstream: cppw is not available upstream.
Needs to be reviewed by an SE-Linux aware person.
---
src/cppw.c | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/src/cppw.c b/src/cppw.c
index beb4c36..2cbbbc0 100644
--- a/src/cppw.c
+++ b/src/cppw.c
@@ -34,6 +34,9 @@
#include <sys/types.h>
#include <signal.h>
#include <utime.h>
+#ifdef WITH_SELINUX
+#include <selinux/selinux.h>
+#endif /* WITH_SELINUX */
#include "exitcodes.h"
#include "prototypes.h"
#include "pwio.h"
@@ -139,6 +142,22 @@ static void cppwcopy (const char *file,
if (access (file, F_OK) != 0) {
cppwexit (file, 1, 1);
}
+#ifdef WITH_SELINUX
+ /* if SE Linux is enabled then set the context of all new files
+ * to be the context of the file we are editing */
+ if (is_selinux_enabled () > 0) {
+ security_context_t passwd_context=NULL;
+ int ret = 0;
+ if (getfilecon (file, &passwd_context) < 0) {
+ cppwexit (_("Couldn't get file context"), errno, 1);
+ }
+ ret = setfscreatecon (passwd_context);
+ freecon (passwd_context);
+ if (0 != ret) {
+ cppwexit (_("setfscreatecon () failed"), errno, 1);
+ }
+ }
+#endif /* WITH_SELINUX */
if (file_lock () == 0) {
cppwexit (_("Couldn't lock file"), 0, 5);
}
@@ -167,6 +186,15 @@ static void cppwcopy (const char *file,
cppwexit (NULL,0,1);
}
+#ifdef WITH_SELINUX
+ /* unset the fscreatecon */
+ if (is_selinux_enabled () > 0) {
+ if (setfscreatecon (NULL)) {
+ cppwexit (_("setfscreatecon() failed"), errno, 1);
+ }
+ }
+#endif /* WITH_SELINUX */
+
(*file_unlock) ();
}
-2
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@@ -1,5 +1,3 @@
debian/cppw-Add-tool.patch
debian/cppw-add-selinux-support.patch
debian/Let-pam_unix-handle-login-failure-delays.patch
debian/Set-group-and-mode-for-g-shadow-files.patch
debian/Keep-using-Debian-adduser-defaults.patch