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-rw-r--r--debian/patches/cppw-Add-tool.patch288
1 files changed, 288 insertions, 0 deletions
diff --git a/debian/patches/cppw-Add-tool.patch b/debian/patches/cppw-Add-tool.patch
new file mode 100644
index 0000000..a738898
--- /dev/null
+++ b/debian/patches/cppw-Add-tool.patch
@@ -0,0 +1,288 @@
+From: Nicolas FRANCOIS <nicolas.francois@centraliens.net>
+Date: Sat, 22 Jun 2024 17:39:41 +0200
+Subject: cppw: Add tool
+
+Gbp-Topic: debian
+---
+ 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 9ff6100..a60c93e 100644
+--- a/po/POTFILES.in
++++ b/po/POTFILES.in
+@@ -86,6 +86,7 @@ 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;
++}
++
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