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Christian Göttsche c99d8d0a08 Avoid comparisons of different signs
Comparisons if different signedness can result in unexpected results.
Add casts to ensure operants are of the same type.

    gettime.c: In function 'gettime':
    gettime.c:58:26: warning: comparison of integer expressions of different signedness: 'long long unsigned int' and 'time_t' {aka 'long int'} [-Wsign-compare]
       58 |         } else if (epoch > fallback) {
          |                          ^

Cast to time_t, since epoch is less than ULONG_MAX at this point.

    idmapping.c: In function 'write_mapping':
    idmapping.c:202:48: warning: comparison of integer expressions of different signedness: 'int' and 'long unsigned int' [-Wsign-compare]
      202 |                 if ((written <= 0) || (written >= (bufsize - (pos - buf)))) {
          |                                                ^~

    newgidmap.c: In function ‘main’:
    newgidmap.c:178:40: warning: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Wsign-compare]
      178 |         if ((written <= 0) || (written >= sizeof(proc_dir_name))) {
          |                                        ^~
    newuidmap.c: In function ‘main’:
    newuidmap.c:107:40: warning: comparison of integer expressions of different signedness: ‘int’ and ‘long unsigned int’ [-Wsign-compare]
      107 |         if ((written <= 0) || (written >= sizeof(proc_dir_name))) {
          |                                        ^~
2023-01-25 12:31:17 +01:00
.builds CI: add libbsd and pkg-config dependencies 2022-11-28 09:07:41 -06:00
.github workflow: update checkout acton v2 to v3 2023-01-13 09:51:05 +01:00
contrib Remove pwdauth.c 2022-12-21 08:22:22 -06:00
doc Remove traces of utmpx 2022-12-22 10:31:43 +01:00
docs fix spelling and unify whitespace 2021-08-18 18:06:02 +00:00
etc fix PAM service files --without-selinux 2022-03-04 08:51:20 -06:00
lib Modernize manual memzero implementation 2023-01-25 11:07:25 +01:00
libmisc Avoid comparisons of different signs 2023-01-25 12:31:17 +01:00
libsubid Revert "Drop unused function subid_init()" 2022-08-21 13:20:56 -05:00
man changing lock mechanism 2022-12-29 13:58:49 -06:00
po updated Dutch translation 2022-09-27 16:01:31 -05:00
src Avoid comparisons of different signs 2023-01-25 12:31:17 +01:00
tests Add '62_usermod_remove_supplementary_groups' test case to test runner scripts (run_some) 2022-12-11 10:58:37 -06:00
.gitignore Show libsubid api version in subid.h 2021-12-05 08:02:57 -06:00
.travis.yml subids: support nsswitch 2021-04-16 21:02:37 -05:00
acinclude.m4 configure: replace obsolete autoconf macros 2022-05-10 09:55:18 +02:00
AUTHORS.md AUTHORS: improve markdown output 2022-03-18 16:10:51 -05:00
autogen.sh undo accidental autogen.sh commit: enable-shared 2021-11-27 14:56:03 -06:00
ChangeLog fix typo 2023-01-12 12:10:57 +01:00
configure.ac Replace flawed memset_s usage 2023-01-25 11:07:25 +01:00
COPYING Update licensing info 2021-12-23 19:36:50 -06:00
Makefile.am fix spelling and unify whitespace 2021-08-18 18:06:02 +00:00
NEWS fix typo 2023-01-12 12:10:57 +01:00
README Add README as symlink to README.md 2021-12-19 14:09:08 -06:00
README.md README: update content and format 2021-11-22 15:31:54 +01:00
SECURITY.md Add Christian Brauner to SECURITY.md 2021-10-25 14:26:37 -05:00
shadow.spec.in * shadow.spec.in: Fix the source (new FTP). 2008-08-31 17:30:45 +00:00
TODO fix spelling and unify whitespace 2021-08-18 18:06:02 +00:00

shadow-utils

Introduction

The shadow-utils package includes the necessary programs for converting UNIX password files to the shadow password format, plus programs for managing user and group accounts. The pwconv command converts passwords to the shadow password format. The pwunconv command unconverts shadow passwords and generates a passwd file (a standard UNIX password file). The pwck command checks the integrity of password and shadow files. The lastlog command prints out the last login times for all users. The useradd, userdel, and usermod commands are used for managing user accounts. The groupadd, groupdel, and groupmod commands are used for managing group accounts.

Sites

Contacts

There are several ways to contact us:

Mailing archives

Authors and maintainers

Authors and maintainers are listed in AUTHORS.md.