Commit Graph

3021 Commits

Author SHA1 Message Date
Iker Pedrosa
bb0c89d944 strtoday.c: remove USE_GETDATE as it was always used
Signed-off-by: Iker Pedrosa <ipedrosa@redhat.com>
2022-12-22 10:39:45 -06:00
Iker Pedrosa
e4441489bc strtoday.c: remove POSIX 1995 conditional dependency
Since the project is supposed to be POSIX.1-2001 compliant it doesn't
make sense to have that added conditionally.

Signed-off-by: Iker Pedrosa <ipedrosa@redhat.com>
2022-12-22 10:39:45 -06:00
Alejandro Colomar
647d46507d Assume struct tm is defined in <time.h>
It has been a requirement since at least C90, according to tm(3type).

Link: <https://github.com/shadow-maint/shadow/pull/600>
Cc: Christian Göttsche <cgzones@googlemail.com>
Cc: Iker Pedrosa <ipedrosa@redhat.com>
Cc: Mike Frysinger <vapier@gentoo.org>
Cc: Serge Hallyn <serge@hallyn.com>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
2022-12-22 09:49:02 -06:00
Alejandro Colomar
d96bb2868d Assume struct stat has st_atim and st_mtim fields
That's required by POSIX.1-2008.

Link: <https://github.com/shadow-maint/shadow/pull/600>
Cc: Christian Göttsche <cgzones@googlemail.com>
Cc: Iker Pedrosa <ipedrosa@redhat.com>
Cc: Mike Frysinger <vapier@gentoo.org>
Cc: Serge Hallyn <serge@hallyn.com>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
2022-12-22 09:49:02 -06:00
Alejandro Colomar
5d7a3b80e9 Remove USE_SYSLOG preprocessor conditional, which was always defined
Reported-by: Iker Pedrosa <ipedrosa@redhat.com>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
2022-12-22 11:44:36 +01:00
Alejandro Colomar
350b1e8683 Remove dead code
Signed-off-by: Alejandro Colomar <alx@kernel.org>
2022-12-22 11:44:36 +01:00
Alejandro Colomar
e2df287aad Don't redefine errno(3)
It is Undefined Behavior to declare errno (see NOTES in its manual page).
Instead of using the errno dummy declaration, use one that doesn't need
a comment.

Signed-off-by: Alejandro Colomar <alx@kernel.org>
2022-12-22 11:43:29 +01:00
Alejandro Colomar
ed69feaaff Fix typos in length calculations
Link: <https://github.com/shadow-maint/shadow/pull/607>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
2022-12-22 10:34:04 +01:00
Alejandro Colomar
06c30450ce Use 'uintmax_t' to print 'gid_t'
This is shorter to write than 'unsigned long int', so we can collapse
some lines.  It is guaranteed by C99.

Link: <https://github.com/shadow-maint/shadow/pull/607>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
2022-12-22 10:34:04 +01:00
Alejandro Colomar
587ce83e3f Fix off-by-one mistakes
The buffers have a size of 512 (see xmalloc() above), which is what
snprintf(3) expects.

Link: <https://github.com/shadow-maint/shadow/pull/607>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
2022-12-22 10:34:04 +01:00
Alejandro Colomar
b990b167d4 Cosmetic fixes
Previous commits, to keep readability of the diffs, left the code that
was previously wrapped by preprocessor coditionals untouched.  Apply
some minor cosmetic changes to merge it in the surrounding code.

Signed-off-by: Alejandro Colomar <alx@kernel.org>
2022-12-22 10:31:43 +01:00
Alejandro Colomar
3be7b9d75a Remove traces of utmpx
-  USER_NAME_MAX_LENGTH was being calculated in terms of utmpx.  Do it
   in terms of utmp.
-  Remove utmpx support from the whishlist.
-  Remove unused tests about utmpx members.

Signed-off-by: Alejandro Colomar <alx@kernel.org>
2022-12-22 10:31:43 +01:00
Alejandro Colomar
170b76cdd1 Disable utmpx permanently
On Linux, utmpx and utmp are identical.  However, documentation (manual
pages) covers utmp, and just says about utmpx that it's identical to
utmp.  It seems that it's preferred to use utmp, at least by reading the
manual pages.

Moreover, we were defaulting to utmp (utmpx had to be explicitly enabled
at configuration time).  So, it seems safer to just make it permanent,
which should not affect default builds.

Signed-off-by: Alejandro Colomar <alx@kernel.org>
2022-12-22 10:31:43 +01:00
Alejandro Colomar
2da7607ea6 Assume <utmpx.h> always exists
We already made that assumption in commit b47aa1e9aa.  While the
header is not required by POSIX (it is an XSI extension), it is defined
in systems that are of interest to this project (GNU/Linux).

Fixes: b47aa1e9aa ("Assume <utmpx.h> exists")
Cc: Serge Hallyn <serge@hallyn.com>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
2022-12-22 10:31:43 +01:00
Alejandro Colomar
5fae37271e Remove pwdauth.c
We don't know what it was for.  If anyone cares, it's in git history.
In my distro, there seem to be no traces of it:

alx@debian:~$ apt-file find pwdauth
alx@debian:~$

Link: <https://codesearch.debian.net/search?q=pwdauth&literal=1>
Link: <https://github.com/shadow-maint/shadow/pull/612>
Cc: Christian Göttsche <cgzones@googlemail.com>
Cc: Iker Pedrosa <ipedrosa@redhat.com>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
2022-12-21 08:22:22 -06:00
Michael Vetter
74c17c7167 Add support for skeleton files from /usr/etc/skel
This patch is used by openSUSE to make useradd look for
skeleton files in /usr/etc/skel additionally to /etc/skel
in accordance with
https://uapi-group.org/specifications/specs/base_directory_specification/
2022-12-19 09:43:03 -06:00
Michael Vetter
37412f505e Fix useradd audit event logging of ID field
When useradd sends its ADD_USER event, it is filling in the id field. This is not yet written to disk. When auditd sees the event and the log format is enriched, auditd tries to lookup the user name but it does not exist. This causes the event to never be resolvable since ausearch relies on the lookup information attached by auditd.

The fix is to not send the id information for any event until after close_files() is called. Just the acct field is all that is

Patch by Steve Grubb (afaik).

Reported at https://bugzilla.redhat.com/show_bug.cgi?id=1713432
2022-12-15 16:29:42 -06:00
Alejandro Colomar
6b6e005ce1 Remove comments that survived the Helicoprion
The OSes that are referred to by these comments, are extinct, but
their comments survived, fossilized in amber.

Reported-by: Iker Pedrosa <ipedrosa@redhat.com>
Cc: Christian Göttsche <cgzones@googlemail.com>
Cc: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
2022-12-15 16:22:05 -06:00
Alejandro Colomar
428a2078b6 Ping? :)
Cc: Christian Göttsche <cgzones@googlemail.com>
Cc: Iker Pedrosa <ipedrosa@redhat.com>
Cc: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
2022-12-15 16:22:05 -06:00
Alejandro Colomar
54847a76da Remove preprocessor conditionals that are always true
In a previous commit, we made USE_TERMIOS unconditionally defined.
Let's just remove it, and remove the condition everywhere.

Reported-by: Iker Pedrosa <ipedrosa@redhat.com>
Cc: Christian Göttsche <cgzones@googlemail.com>
Cc: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
2022-12-15 16:22:05 -06:00
Alejandro Colomar
f2ae6a42a4 Remove code conditional on USE_TERMIO
The definition for this macro was removed in a previous commit.

Reported-by: Iker Pedrosa <ipedrosa@redhat.com>
Cc: Christian Göttsche <cgzones@googlemail.com>
Cc: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
2022-12-15 16:22:05 -06:00
Alejandro Colomar
5669b34891 Assume socket(2) exists
It is required by POSIX.1-2001.

Link: <https://github.com/shadow-maint/shadow/pull/600>
Cc: Christian Göttsche <cgzones@googlemail.com>
Cc: Iker Pedrosa <ipedrosa@redhat.com>
Cc: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
2022-12-15 16:22:05 -06:00
Alejandro Colomar
3d32dd05bb Assume inet_ntoa(3) exists
It is required by POSIX.1-2001.

Link: <https://github.com/shadow-maint/shadow/pull/600>
Cc: Christian Göttsche <cgzones@googlemail.com>
Cc: Iker Pedrosa <ipedrosa@redhat.com>
Cc: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
2022-12-15 16:22:05 -06:00
Alejandro Colomar
0e0c55aeca Assume F_* and SEEK_* macros are defined
They are required by POSIX.1-2001.

Link: <https://github.com/shadow-maint/shadow/pull/600>
Cc: Christian Göttsche <cgzones@googlemail.com>
Cc: Iker Pedrosa <ipedrosa@redhat.com>
Cc: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
2022-12-15 16:22:05 -06:00
Alejandro Colomar
9dfa71f71c Remove code conditional on S_SPLINT_S
I don't know for sure what that is, but it's redefining setlocale(3)
and LC_ALL, which is are defined by C99, so it's supect of being some
variety of an extinct dynosaur.  Maybe related to the Dodo.

Link: <https://github.com/shadow-maint/shadow/pull/600>
Cc: Christian Göttsche <cgzones@googlemail.com>
Cc: Iker Pedrosa <ipedrosa@redhat.com>
Cc: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
2022-12-15 16:22:05 -06:00
Alejandro Colomar
143e346dd5 Assume strdup(3) exists
It is required by POSIX.1-2001.

Link: <https://github.com/shadow-maint/shadow/pull/600>
Cc: Christian Göttsche <cgzones@googlemail.com>
Cc: Iker Pedrosa <ipedrosa@redhat.com>
Cc: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
2022-12-15 16:22:05 -06:00
Alejandro Colomar
56e989ccf7 Assume strcasecmp(3) exists
It is required by POSIX.1-2001.

Link: <https://github.com/shadow-maint/shadow/pull/600>
Cc: Christian Göttsche <cgzones@googlemail.com>
Cc: Iker Pedrosa <ipedrosa@redhat.com>
Cc: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
2022-12-15 16:22:05 -06:00
Alejandro Colomar
06f4acee99 Assume rmdir(2) exists
It is required by POSIX.1-2001.

Link: <https://github.com/shadow-maint/shadow/pull/600>
Cc: Christian Göttsche <cgzones@googlemail.com>
Cc: Iker Pedrosa <ipedrosa@redhat.com>
Cc: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
2022-12-15 16:22:05 -06:00
Alejandro Colomar
dfc93b35cc Assume mkdir(2) exists
It is required by POSIX.1-2001.

Link: <https://github.com/shadow-maint/shadow/pull/600>
Cc: Christian Göttsche <cgzones@googlemail.com>
Cc: Iker Pedrosa <ipedrosa@redhat.com>
Cc: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
2022-12-15 16:22:05 -06:00
Alejandro Colomar
61299d69ad Assume B[0-9]* macros are defined
All of the macros we're using are required by POSIX.1-2001.

Cc: Christian Göttsche <cgzones@googlemail.com>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
2022-12-15 16:22:05 -06:00
Alejandro Colomar
f51c6838ac Assume SIGTTOU is defined
It is required by POSIX.1-2001.

Cc: Christian Göttsche <cgzones@googlemail.com>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
2022-12-15 16:22:05 -06:00
Alejandro Colomar
307502d8b5 Assume SIGTSTP is defined
It is required by POSIX.1-2001.

Cc: Christian Göttsche <cgzones@googlemail.com>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
2022-12-15 16:22:05 -06:00
Alejandro Colomar
74c8015730 Assume RLIMIT_STACK is defined
It is required by POSIX.1-2001.

Cc: Christian Göttsche <cgzones@googlemail.com>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
2022-12-15 16:22:05 -06:00
Alejandro Colomar
c916715a6c Assume RLIMIT_NOFILE is defined
It is required by POSIX.1-2001.

Cc: Christian Göttsche <cgzones@googlemail.com>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
2022-12-15 16:22:05 -06:00
Alejandro Colomar
5ebf28c999 Assume RLIMIT_FSIZE is defined
It is required by POSIX.1-2001.

Cc: Christian Göttsche <cgzones@googlemail.com>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
2022-12-15 16:22:05 -06:00
Alejandro Colomar
91adf3b8bb Assume RLIMIT_DATA is defined
It is required by POSIX.1-2001.

Cc: Christian Göttsche <cgzones@googlemail.com>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
2022-12-15 16:22:05 -06:00
Alejandro Colomar
891d8dbedd Assume RLIMIT_CPU is defined
It is required by POSIX.1-2001.

Cc: Christian Göttsche <cgzones@googlemail.com>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
2022-12-15 16:22:05 -06:00
Alejandro Colomar
7a4906fc75 Assume RLIMIT_AS is defined
It is required by POSIX.1-2001.

Cc: Christian Göttsche <cgzones@googlemail.com>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
2022-12-15 16:22:05 -06:00
Alejandro Colomar
e1a39e1dfc Assume RLIMIT_CORE is defined
It is required by POSIX.1-2001.

Cc: Christian Göttsche <cgzones@googlemail.com>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
2022-12-15 16:22:05 -06:00
Alejandro Colomar
cbc363f671 Assume getgrgid_r(3) exists
It is required by POSIX.1-2001.

Cc: Christian Göttsche <cgzones@googlemail.com>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
2022-12-15 16:22:05 -06:00
Alejandro Colomar
88eb38f4ab Assume getgrnam_r(3) exists
It is required by POSIX.1-2001.

Cc: Christian Göttsche <cgzones@googlemail.com>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
2022-12-15 16:22:05 -06:00
Alejandro Colomar
e5e5df1966 Assume getpwuid_r(3) exists
It is required by POSIX.1-2001.

Cc: Christian Göttsche <cgzones@googlemail.com>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
2022-12-15 16:22:05 -06:00
Alejandro Colomar
e788001977 Assume getpwnam_r(3) exists
It is required by POSIX.1-2001.

Cc: Christian Göttsche <cgzones@googlemail.com>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
2022-12-15 16:22:05 -06:00
Alejandro Colomar
a082a3975f Assume fsync(2) exists
It is required by POSIX.1-2001.

Cc: Christian Göttsche <cgzones@googlemail.com>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
2022-12-15 16:22:05 -06:00
Alejandro Colomar
e71c23586a Assume fchown(2) exists
It is required by POSIX.1-2001.

Cc: Christian Göttsche <cgzones@googlemail.com>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
2022-12-15 16:22:05 -06:00
Alejandro Colomar
9c86e07067 Assume fchmod(2) exists
It is required by POSIX.1-2001.

Cc: Christian Göttsche <cgzones@googlemail.com>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
2022-12-15 16:22:05 -06:00
Alejandro Colomar
55c62b663f Assume l64a(3) exists
It is required by POSIX.1-2001.

Cc: Christian Göttsche <cgzones@googlemail.com>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
2022-12-15 16:22:05 -06:00
Alejandro Colomar
48391fb862 Assume <netdb.h> exists
It is required by POSIX.1-2001.

Cc: Christian Göttsche <cgzones@googlemail.com>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
2022-12-15 16:22:05 -06:00
Alejandro Colomar
b76d9b540a Remove preprocessor conditionals that are always true
Since the last commit, LIMITS is always defined.  Remove the dummy
macro, and all conditionals on it.

Signed-off-by: Alejandro Colomar <alx@kernel.org>
2022-12-15 16:22:05 -06:00
Alejandro Colomar
9d695340b4 Assume <sys/resource.h> exists
It is required by POSIX.1-2001.

Cc: Christian Göttsche <cgzones@googlemail.com>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
2022-12-15 16:22:05 -06:00