src/newusers.c, src/pwconv.c, src/chpasswd.c, src/logoutd.c,
src/chfn.c, src/groupmems.c, src/usermod.c, src/pwunconv.c,
src/expiry.c, src/groupdel.c, src/chgpasswd.c, src/useradd.c,
src/su.c, src/groupmod.c, src/passwd.c, src/pwck.c,
src/groupadd.c, src/chage.c, src/login.c, src/grpconv.c,
src/groups.c, src/grpunconv.c, src/chsh.c: Prog is now global (not
static to the file) so that it can be used by the helper functions
of libmisc.
* lib/prototypes.h: Added extern char *Prog.
* libmisc/find_new_gid.c, libmisc/find_new_uid.c: Indicate the
program name with the warning.
shadow_audit_result for the result argument of audit_logger().
This permits stronger type checking and a better readability of
the results (SHADOW_AUDIT_FAILURE/SHADOW_AUDIT_SUCCESS constants).
* src/groupadd.c, src/groupdel.c, src/useradd.c, src/userdel.c:
Use the SHADOW_AUDIT_FAILURE/SHADOW_AUDIT_SUCCESS results instead
of 0 or 1 in audit_logger().
audit.
* src/userdel.c: Log successful removal of home directory to audit
only in case of success.
* src/userdel.c: Move the audit log of failure to remove the home
directory before the call to function that may exit.
* src/userdel.c: Document that errors is only used to count errors
during the removal of the home directory.
changes have started to be reported to syslog.
* src/userdel.c: Fix some result parameters sent to
audit_logger().
* NEWS: Following changes from a patch contributed by Steve Grubb
<sgrubb@redhat.com>
* src/groupadd.c: Log to audit with type AUDIT_ADD_GROUP instead
of AUDIT_USER_CHAUTHTOK.
* src/groupdel.c: Log to audit with type AUDIT_DEL_GROUP instead
of AUDIT_USER_CHAUTHTOK.
* src/useradd.c: Log to audit with type AUDIT_ADD_USER /
AUDIT_ADD_GROUP / AUDIT_USYS_CONFIG instead of
AUDIT_USER_CHAUTHTOK.
* src/useradd.c: Add missing logs to audit.
* src/userdel.c: Log to audit with type AUDIT_DEL_USER /
AUDIT_DEL_GROUP instead of AUDIT_USER_CHAUTHTOK.
* src/userdel.c: Add missing logs to audit.
const. Duplicate this structure before working on it.
* src/groupmems.c: Do not fail and do not display warnings if a
close failure happens with the --list option. (Files are opened
read-only).
prototypes of the static functions.
* src/grpconv.c: Fail if unexpected parameters are provided.
* src/grpconv.c: Indicate that argc is not used in the no
SHADOWGRP version.
Include <sys/types.h> before <pwd.h> and <grp.h>. It is necessary
for the definition of uid_t and gid_t.
* lib/pwmem.c: do not include <pwd.h>, "pwio.h" is sufficient
here.
* configure.in, libmisc/copydir.c: futimes() and lutimes() are not
standard. Check if they are implemented before using them. Do not
set the time of links if lutimes() does not exist, and use
utimes() as a replacement for futimes().
the list, not adduser. This fixes a segmentation fault for every
call of groupmems -d.
* libmisc/list.c: Add assertions to help identifying these issues.
* libmisc/list.c: Avoid implicit conversion of pointers to
booleans.
* src/userdel.c: Add log to syslog when the mail file could not be
removed.
* src/userdel.c: Give more context an error message (merge with
perror()).
* src/usermod.c: Harmonize some error messages.
* src/chage.c, src/chfn.c, src/chgpasswd.c, src/chpasswd.c,
src/chsh.c, src/gpasswd.c, src/groupadd.c, src/groupmems.c,
src/groupmod.c, src/grpck.c, src/grpconv.c, src/grpunconv.c,
src/passwd.c, src/pwck.c, src/pwconv.c, src/pwunconv.c,
src/useradd.c, src/userdel.c, src/usermod.c: Harmonize the error
message sent to stderr in case of *_update () failure.
* src/chage.c, src/chsh.c, src/groupadd.c, src/passwd.c: Do not
log to syslog when pw_update() or spw_update() fail.
* src/newusers.c: Do not log specific error message to stderr when
sgr_update() fails.
* src/pwconv.c: Remove duplicated definition of Prog.
src/newgrp.c, src/passwd.c, src/su.c: Use the same stderr and
syslog warnings when the username cannot be determined.
* src/newgrp.c: Reuse the same stderr message for groups which do
not exist in the system.
* src/grpconv.c, src/grpunconv.c, src/pwconv.c, src/pwunconv.c,
src/vipw.c: Open syslog with the right identification name.
* src/vipw.c: Log unlock errors to syslog.
* src/vipw.c: Log edits to syslog.
* src/chage.c, src/chfn.c, src/chsh.c, src/gpasswd.c,
src/groupadd.c, src/groupdel.c, src/groupmod.c, src/grpconv.c,
src/grpunconv.c, src/passwd.c, src/pwck.c, src/pwunconv.c,
src/useradd.c, src/usermod.c: Harmonize the syslog levels. Failure
to close or unlock are errors. Failure to open files are warnings.
support for long options --add (-a), --delete (-d),
--remove-password (-r), --restrict (-R), --administrators (-A),
and --members (-M)
* man/gpasswd.1.xml: Document the new long options.
* src/gpasswd.c: The sgrp structure is only used if SHADOWGRP is
defined.
files. Report errors to stderr and syslog, but continue.
* src/grpconv.c: Check failure to unlock files. Report errors to
stderr and syslog, but continue.
src/groupadd.c, src/groupdel.c, src/groupmems.c, src/groupmod.c,
src/grpconv.c, src/grpunconv.c, src/newusers.c, src/pwconv.c,
src/pwunconv.c, src/useradd.c, src/userdel.c: Harmonize the name
of the variables keeping the lock status, to match the shadow
library prefixes.
src/gpasswd.c, src/groupadd.c, src/groupdel.c, src/groupmems.c,
src/groupmod.c, src/grpck.c, src/grpconv.c, src/grpunconv.c,
src/newusers.c, src/passwd.c, src/pwck.c, src/pwconv.c,
src/pwunconv.c, src/useradd.c, src/userdel.c, src/usermod.c: In
case of a lock failure, indicate to the user that she can try
again later. Do not log to syslog.
the --lock an --unlock options do not lock or unlock the user
account anymore. They only lock or unlock the user's password.
* man/passwd.1.xml: Document above change. Document how an account
can be locked and what a password lock means.
* src/pwck.c: Report failure to unlock files to stderr and
syslog.
* src/pwck.c: Report failure to sort to stderr, and exit with
E_CANTSORT.
* man/pwck.8.xml: Document return code 6 (E_CANTSORT).
* src/groupmems.c: members() renamed display_members() to
avoid name clash with its members argument.
* src/groupmems.c: Report failure to unlock to syslog.
* src/groupmems.c: Harmonize error messages.
* src/groupmems.c: Report failures to write the new group file to
syslog (gr_close() failure).
* src/groupmems.c: Don't use fail_exit for non-failure exit.
* src/chsh.c: Use fail_exit() instead of exit(), this avoid
calling closelog() every times.
* src/chsh.c: Ignore the return value or pam_end().
* src/chsh.c: Simplify the PAM error handling.
* src/chsh.c: Report failure to unlock files to stderr and
syslog.
* src/chpasswd.c: Added support for syslog.
* src/chpasswd.c: Report failure to unlock files to stderr and
syslog.
* src/chpasswd.c: Simplify the PAM error handling.
* src/chpasswd.c: Report failure during *_close() to syslog.
* src/chpasswd.c: Ignore the return value or pam_end().
* src/chgpasswd.c: Added support for syslog.
* src/chgpasswd.c: Report failure to unlock files to stderr and
syslog.
* src/chgpasswd.c: Simplify the PAM error handling.
* src/chgpasswd.c: Report failure during *_close() to syslog.
* src/chgpasswd.c: Ignore the return value or pam_end().
gshadow to stderr.
* src/userdel.c: Fail in case of failure during the write of a
user or group database. Report errors to syslog.
* src/userdel.c: Do not unlock non locked files.
* src/userdel.c: Report failure to unlock the passwd or shadow
file to stderr and syslog.
file to stderr and syslog.
* src/newusers.c: In case of error when files are open or closed,
indicate the failing file.
* src/newusers.c: Do not try to unlock the files manually since
this is done in fail_exit.
locked. Report failures to unlock to stderr and syslog.
* src/chfn.c: Is case of failure, use fail_exit() rather than
exit().
* src/chfn.c: Ignore the return value of pam_end().
lib/sgroupio.c, lib/sgroupio.h, lib/shadowio.c, lib/shadowio.h:
Added *_dbname() functions to retrieve the name of the databases.
* lib/groupio.c, lib/groupio.h, lib/pwio.c, lib/pwio.h,
lib/sgroupio.c, lib/sgroupio.h, lib/shadowio.c, lib/shadowio.h:
*_name() functions renamed *setname().
* src/grpck.c, src/pwck.c: Likewise.
* lib/groupio.h, lib/pwio.h, lib/sgroupio.h, lib/shadowio.h: Added
the name of the arguments to the prototypes.
* src/chage, src/chfn.c, src/chgpasswd.c, src/chpasswd.c,
src/chsh.c, src/gpasswd.c, src/groupadd.c, src/groupdel.c,
src/groupmod.c, src/grpck.c, src/grpconv.c, src/grpunconv.c,
src/newusers.c, src/passwd.c, src/pwck.c, src/pwconv.c,
src/pwunconv.c, src/useradd.c, src/userdel.c, src/usermod.c:
Harmonize the erro & syslog messages in case of failure of the
*_lock(), *_open(), *_close(), *_unlock(), *_remove() functions.
* src/chgpasswd.c, src/chpasswd.c, src/usermod.c: Avoid
capitalized messages.
* src/chpasswd.c, src/useradd.c, src/usermod.c: Harmonize messages
in case of inexistent entries.
* src/usermod.c: Harmonize messages in case of already existing
entries.
* src/newusers.c, src/useradd.c: Simplify PAM error handling.
* src/useradd.c: Report failures to unlock files (stderr, syslog,
and audit). But do not fail (continue).
* src/useradd.c (open_files): Do not report to syslog & audit
failures to lock or open the databases. This might be harmless,
and the logs were not already informed that a change was
requested.
* src/usermod.c: It's not the account which is unlocked, but its
password.
group or gshadow files were previously locked.
* src/groupadd.c: Make sure failures are reported to syslog/audit
after the change is mentioned.
* src/groupmod.c: Add logging to syslog & audit on lock/unlock
failures.
* src/groupmod.c: Make sure issues are reported to syslog or audit
after the change is mentioned.
* src/groupdel.c: Only call gr_unlock() and sgr_unlock() in the
group or gshadow files were previously locked.
* src/groupdel.c: Simplify the handling of PAM errors.
src/groupmod.c, src/grpck.c, src/login.c, src/logoutd.c,
src/newgrp.c, src/newusers.c, src/passwd.c, src/pwck.c,
src/suauth.c, src/useradd.c, src/userdel.c, src/usermod.c,
src/vipw.c: Complete the switch from the `' quotation style to ''.
Do it also in SYSLOG messages. Quote some parameters. All this
permits to merge some messages.
* src/groupmems.c: Added Prog global variable to indicate the name
of the program in error messages.
2008-07-22 Lukáš Kuklínek <lkukline@redhat.com>
* NEWS, src/groupmems.c: Check if the user added to group actually
exist. RedHat bug #455603
* NEWS, src/groupmems.c: Check if the group exists in the group
local database (/etc/group). RedHat bug #456088
effects. This avoid checking if the user exists in the local passwd
file if not necessary, and thus allow to add LDAP users to local
groups. (The user is already checked against the system
configuration with getpwnam()). Thanks to Dan Kopecek.
update_faillog(). Report errors (but don't fail) if the file
exist, but open(), lseek(), read(), write(), or close() fails.
* src/usermod.c: Add brackets and parenthesis.
* src/usermod.c: Ignore the return value of pam_end() before
exiting.
* src/usermod.c: Ignore the return value of strftime(),
snprintf(), and puts().
* src/usermod.c: Check the return value of gmtime() and asctime(),
and output the raw time_t on failures.
booleans.
* libmisc/env.c: Add brackets and parenthesis.
* libmisc/env.c: Ignore the return value of puts() and fputs().
* libmisc/env.c: Avoid multi-statements lines.
booleans.
* libmisc/utmp.c: Add brackets and parenthesis.
* libmisc/utmp.c: Exit with the EXIT_FAILURE status code in case
of failure.
* libmisc/utmp.c: Avoid assignments in comparisons.
* lib/prototypes.h, libmisc/utmp.c: Change setutmp()'s prototype
to return an int because pututline() and pututxline() may fail.
* libmisc/limits.c: Avoid implicit conversion of pointers /
integers to booleans.
* libmisc/limits.c: Ignore the return value of umask(). We will
never return to the original umask.
* libmisc/limits.c: Avoid multi-statements lines.
* libmisc/limits.c: Added default to a switch(). Report invalid
limit strings to syslog.
* libmisc/limits.c: Ignore the return value of fclose().
/etc/limits is open read-only.
* libmisc/limits.c: Ignore the return value of fputs() and
sleep().
* libmisc/limits.c: Check the return value of nice() and
set_filesize_limit(), and report errors to syslog.
* libmisc/ulimit.c, lib/prototypes.h: Return failures of
set_filesize_limit(). Change the prototype to return an int
instead of void.
libmisc/find_new_uid.c, libmisc/Makefile.am, lib/prototypes.h:
Split find_new_ids.c into find_new_gid.c and find_new_uid.c to
ease the description of login.defs variables in the different
tools.
booleans.
* lib/defines.h: Ignore return values of setlocale() except the
first call.
* lib/defines.h: Fix a splint observer warning by using an
intermediate variable (old_locale).
reading or writing at an unspecified location. Log to syslog in
case of failure when reading a faillog entry or writing in
faillog or btmp.
* libmisc/failure.c: Check if the file exist before opening it.
* libmisc/failure.c: Log failures of open() and close() when
necessary.
* src/lastlog.c: umin and umax do not need to be signed long. Use
an unsigned long which might be needed to parse a GID or UID. Add
the has_umin and has_umax to replace the -1 values.
* src/lastlog.c: Cast dates to time_t.
* src/lastlog.c: Prefix lastlog errors with "lastlog: ".
value of spwd.sp_flag.
* lib/shadow.c: Add brackets.
* lib/shadow.c: Avoid implicit conversion of pointers to
booleans.
* lib/shadow.c: The size argument of fgets is an int, not a
size_t.
* lib/gshadow.c: Remove __setsgNIS() -never used).
* lib/gshadow.c: Avoid multi-statements lines.
* lib/gshadow.c: Avoid assignments in comparisons.
* lib/gshadow.c: ptr[nelem] is a string. Initialize it to NULL
instead of '\0'.
* lib/gshadow.c: Add brackets and parenthesis.
* lib/gshadow.c: The size argument of strncpy is a size_t and the
size argument of fgets is an int.
* lib/getdef.c: Added TODOs because of lack of error checking.
* lib/getdef.c: The size argument of fgets is an int, not a
size_t.
* lib/getdef.c: Avoid multi-statements lines.
* src/login.c: Use a %lu format and cast group and user IDs to
unsigned long integers.
* src/login.c: Ignore return value of setlocale(),
bindtextdomain(), and textdomain().
prototypes.
* src/chage.c: The ID argument of audit_logger is an unsigned
int. Use AUDIT_NO_ID instead of -1.
* src/chage.c: print_date() received a time_t.
* src/chage.c: Use SHADOW_SP_FLAG_UNSET for the initial
value of spwent.sp_flag.
unsigned long integers.
* src/pwck.c: Cast number of days to a long integer.
* src/pwck.c: Use the SCALE macro instead of (24L * 3600L)
for the values to be set in /etc/shadow.
* src/pwck.c: Use SHADOW_SP_FLAG_UNSET for the initial
value of spent.sp_flag.
int. Use AUDIT_NO_ID instead of -1.
* src/groupmod.c: Use a %lu format and cast group and user IDs to
unsigned long integers.
* src/groupmod.c: Cast the parsed GID/UID to a gid_t/uid_t.
int. Use AUDIT_NO_ID instead of -1.
* src/useradd.c: Cast the parsed GID/UID to a gid_t/uid_t.
* src/useradd.c: The size argument of fgets is an int, not a
size_t.
* src/useradd.c: Cast number of days to a long integer.
* src/useradd.c: Use SHADOW_SP_FLAG_UNSET for the initial
value of spent.sp_flag.
* src/useradd.c: Use a %lu format and cast group and user IDs to
unsigned long integers.
* src/newusers.c: Comment why we use both getgrgid() and
gr_locate_gid().
* src/newusers.c: Cast the parsed GID/UID to a gid_t/uid_t.
* src/newusers.c: Cast the number of days to a long integer.
* src/newusers.c: Use SHADOW_SP_FLAG_UNSET for the initial
value of spent.sp_flag.
* src/newusers.c: The size argument of fgets is an int, not a
size_t.
long integer.
* src/usermod.c: Cast UIDs and GIDs to uid_t and gid_t after
checking the ranges.
* src/usermod.c: The ID argument of audit_logger is an unsigned
int.
* src/usermod.c: read() returns a ssize_t.
* src/usermod.c: Cast the return value of malloc and make sure it
receives a size_t.
int.
* src/gpasswd.c: Ignore the return value of signal(). The signal
handlers are only changed for the last steps of gpasswd, and there
is no need to restore them.
unsigned long integers.
* src/newgrp.c: The ID argument of audit_logger is an unsigned
int.
* src/newgrp.c: Ignore the return value of signal() (the signal
handlers are assumed to be the default one and are restored
later).
* src/newgrp.c: Do not checl if a pid_t is < 0, check if equal
to (pid_t)-1.
prototypes.
* libmisc/copydir.c: Use a size_t for the length of strings.
* libmisc/copydir.c: Cast the return value of malloc().
* libmisc/copydir.c: The size argument of write() is a size_t.
might be defined in this header file.
* lib/defines.h: Prefer checking if HAVE_LOCALE_H or ENABLE_NLS
are defined (rather than set to non 0).
* lib/defines.h: The dummy implementations of bindtextdomain() and
textdomain() should return a pointer. Return NULL instead of
/* empty */
* lib/defines.h: Define SHADOW_SP_FLAG_UNSET, to be used for the
initialization of sp_flag field of the shadow structures.
* lib/defines.h: Define LC_ALL, needed even if HAVE_LOCALE_H is
not defined.
* libmisc/log.c: Add brackets and parenthesis.
* libmisc/log.c: read() returns a ssize_t (note size_t).
* libmisc/log.c: Avoid implicit conversion of pointers to
booleans.
* libmisc/log.c: Ignore return value of time() when use with a
non NULL argument.
* libmisc/age.c: Avoid implicit conversion of pointers to
booleans.
* libmisc/age.c: Avoid assignments in comparisons.
* libmisc/age.c: Ignore the return value of printf(), puts(),
fputs() and fflush().
* libmisc/age.c: Add brackets and parenthesis.
* libmisc/age.c: Cast the return value of time() to long and
converted to a date.
Propagate this time to the callers (the get_remote_string() and
do_rlogin() functions).
* libmisc/rlogin.c: Add brackets and parenthesis.
* libmisc/rlogin.c: Avoid multi-statements lines.
* libmisc/rlogin.c: Avoid assignments in comparisons.
* libmisc/rlogin.c: Avoid implicit conversion of pointers to
booleans.
* libmisc/failure.c: read() returns a ssize_t.
* libmisc/failure.c: Add brackets and parenthesis.
* libmisc/failure.c: Ignore return value of time() when use with a
non NULL argument.
* src/su.c: Add brackets and parenthesis.
* src/su.c: Avoid implicit conversion of pointers / integers
/ chars to booleans.
* src/su.c: Ignore the return value of pam_end() before
exiting.
* src/su.c: Avoid assignments in comparisons.
* src/su.c: Avoid multi-statements lines.
* lib/nscd.c: Always warn when the nscd cache cannot be flushed.
* lib/nscd.c: Avoid assignments in comparisons.
* lib/nscd.c: Ignore the return value of fputs() when printing
errors.
* lib/port.c: Change isttytime() prototype to return a bool.
* lib/port.c: Ignore the return value of fclose () (file open
read-only).
* lib/port.c: Avoid multi-statements lines.
and printf().
* src/id.c: Ignore return value of setlocale(),
bindtextdomain(), and textdomain().
* src/id.c: Add brackets and parenthesis.
* src/id.c: Avoid implicit conversion of pointers / integers
to booleans.
* src/chsh.c: restricted_shell() renamed is_restricted_shell().
check_shell() renamed shell_is_listed().
* src/chsh.c: Ignore return value of setlocale(),
bindtextdomain(), and textdomain().
* src/chsh.c: Avoid implicit conversion of pointers / integers
to booleans.
* src/chsh.c: Ignore the return value of pam_end() before
exiting.
integers.
* src/grpunconv.c: Add brackets and parenthesis.
* src/grpunconv.c: Ignore return value of setlocale(),
bindtextdomain(), and textdomain().
* src/grpunconv.c: Avoid implicit conversion of pointers / integers
to booleans.
bindtextdomain(), and textdomain().
* src/sulogin.c: Avoid implicit conversion of pointers / integers
/ chars to booleans.
* src/sulogin.c: Avoid assignments in comparisons.
* src/sulogin.c: Ignore the return value of alarm().
* src/groups.c: Add brackets and parenthesis.
* src/groups.c: Avoid implicit conversion of pointers / integers
to booleans.
* src/groups.c: Avoid assignments in comparisons.
* src/groups.c: Ignore the return value of putchar(), printf()
* src/groups.c: Ignore return value of setlocale(),
bindtextdomain(), and textdomain().
* src/grpconv.c: Add brackets and parenthesis.
* src/grpconv.c: Ignore return value of setlocale(),
bindtextdomain(), and textdomain().
* src/grpconv.c: Avoid implicit conversion of pointers / integers
to booleans.
* src/faillog.c: Avoid implicit conversion of pointers / integers
/ chars to booleans.
* src/faillog.c: Ignore return value of setlocale(),
bindtextdomain(), and textdomain().
* src/faillog.c: Add brackets and parenthesis.
* src/login.c: Ignore the return value of pam_end() before
exiting.
* src/login.c: Use a bool when possible instead of int integers.
* src/login.c: Add brackets and parenthesis.
* src/login.c: Ignore the return values of fflush(), putchar(), puts().
* src/login.c: Ignore the return value of fclose() for read-only
files.
* src/login.c: Avoid assignments in comparisons.
* src/login.c: Ignore return value of setlocale(),
bindtextdomain(), and textdomain().
integers.
* src/groupadd.c: Add brackets and parenthesis.
* src/groupadd.c: Avoid implicit conversion of pointers / integers
/ chars to booleans.
* src/groupadd.c: Ignore return value of setlocale(),
bindtextdomain(), and textdomain().
* src/groupadd.c: Ignore the return value of pam_end() before
exiting.
* src/passwd.c: Avoid assignments in comparisons.
* src/passwd.c: Add brackets and parenthesis.
* src/passwd.c: Avoid implicit conversion of pointers / integers /
chars to booleans.
* src/passwd.c: Move the "context_t c" declaration at the
beginning check_selinux_access.
* src/passwd.c: Ignore return value of setlocale(),
bindtextdomain(), and textdomain().
integers.
* src/groupmod.c: Avoid assignments in comparisons.
* src/groupmod.c: Add brackets and parenthesis.
* src/groupmod.c: Avoid implicit conversion of pointers / integers
/ chars to booleans.
* src/groupmod.c: Use a %lu format to print GIDs, and cast the GID
to (unsigned long int).
* src/groupmod.c: Ignore return value of setlocale(),
bindtextdomain(), and textdomain().
* src/groupmod.c: Ignore the return value of pam_end() before
exiting.
* src/useradd.c: Avoid implicit conversion of pointers / integers
/ chars to booleans.
* src/useradd.c: Add brackets and parenthesis.
* src/useradd.c: Avoid assignments in comparisons.
* src/useradd.c: Ignore the return value of fclose() for read-only
files.
* src/useradd.c: Ignore the return value of fflush() before
closing the files.
* src/useradd.c: Avoid multi-statements lines.
* src/useradd.c: Ignore return value of setlocale(),
bindtextdomain(), and textdomain().
* src/useradd.c: Ignore the return value of pam_end() before
exiting.
* src/vipw.c: Ignore the return value of umask(), when the mask is
set again to the old value.
* src/vipw.c: Avoid implicit conversion of pointers / integers to
booleans.
* src/vipw.c: Add brackets and parenthesis.
* src/vipw.c: Avoid assignments in comparisons.
* src/vipw.c: Ignore return value of setlocale(),
bindtextdomain(), and textdomain().
* src/vipw.c: Add missing termination of the longopts parameter
for getopt_long().
