shadow/libmisc/Makefile.am
Chris Lamb cb610d54b4 Make the sp_lstchg shadow field reproducible.
The third field in the /etc/shadow file (sp_lstchg) contains the date of
the last password change expressed as the number of days since Jan 1, 1970.
As this is a relative time, creating a user today will result in:

   username:17238:0:99999:7:::

whilst creating the same user tomorrow will result in:

    username:17239:0:99999:7:::

This has an impact for the Reproducible Builds[0] project where we aim to
be independent of as many elements the build environment as possible,
including the current date.

This patch changes the behaviour to use the SOURCE_DATE_EPOCH[1]
environment variable (instead of Jan 1, 1970) if valid.

 [0] https://reproducible-builds.org/
 [1] https://reproducible-builds.org/specs/source-date-epoch/

Signed-off-by: Chris Lamb <lamby@debian.org>
2017-04-10 22:29:21 +01:00

74 lines
1.0 KiB
Makefile

EXTRA_DIST = .indent.pro xgetXXbyYY.c
AM_CPPFLAGS = -I$(top_srcdir)/lib
noinst_LIBRARIES = libmisc.a
libmisc_a_SOURCES = \
addgrps.c \
age.c \
audit_help.c \
basename.c \
chkname.c \
chkname.h \
chowndir.c \
chowntty.c \
cleanup.c \
cleanup_group.c \
cleanup_user.c \
console.c \
copydir.c \
entry.c \
env.c \
failure.c \
failure.h \
find_new_gid.c \
find_new_uid.c \
find_new_sub_gids.c \
find_new_sub_uids.c \
getdate.h \
getdate.y \
getgr_nam_gid.c \
getrange.c \
gettime.c \
hushed.c \
idmapping.h \
idmapping.c \
isexpired.c \
limits.c \
list.c log.c \
loginprompt.c \
mail.c \
motd.c \
myname.c \
obscure.c \
pam_pass.c \
pam_pass_non_interractive.c \
pwd2spwd.c \
pwdcheck.c \
pwd_init.c \
remove_tree.c \
rlogin.c \
root_flag.c \
salt.c \
setugid.c \
setupenv.c \
shell.c \
strtoday.c \
sub.c \
sulog.c \
ttytype.c \
tz.c \
ulimit.c \
user_busy.c \
utmp.c \
valid.c \
xgetpwnam.c \
xgetpwuid.c \
xgetgrnam.c \
xgetgrgid.c \
xgetspnam.c \
xmalloc.c \
yesno.c