external/iiab
1
0
Fork 0
mirror of https://github.com/iiab/iiab.git synced 2025-03-09 15:40:17 +00:00
Code Issues Releases Wiki Activity

sshpwd-profile-iiab.sh.j2: sudo to verify /etc/shadow

Browse source
This commit is contained in:
A Holt 2022-09-20 21:08:38 -04:00 • committed by GitHub
parent 799f47b950
commit 8ed159b5c2
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 3 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

5
roles/iiab-admin/templates/sshpwd-profile-iiab.sh.j2
View file

@ -16,7 +16,8 @@
check_user_pwd() {
#[ $(id -un) = "root" ] || return 2
#[ $(id -un) = "root" ] || [ $(id -un) = "iiab-admin" ] || return 2
[ -r /etc/shadow ] || return 2 # FORCE ERROR if /etc/shadow not readable
#[ -r /etc/shadow ] || return 2 # FORCE ERROR if /etc/shadow not readable
# *BUT* overall bash script still returns exit code 0 ("success").
#id -u $1 > /dev/null 2>&1 || return 2 # Not needed if return 1 is good
@ -25,7 +26,7 @@ check_user_pwd() {
# 2021-08-28: New OS's use 'yescrypt' so use Perl instead of Python (#2949)
# This also helps avoid parsing the (NEW) 4th sub-field in $y$j9T$SALT$HASH
field2=$(grep "^$1:" /etc/shadow | cut -d: -f2)
field2=$(sudo grep "^$1:" /etc/shadow | cut -d: -f2) || return 2 # TRY TO FORCE ERROR if /etc/shadow not readable even with sudo
[[ $(perl -e "print crypt('$2', '$field2')") == $field2 ]]
# # $meth (hashing method) is typically '6' which implies 5000 rounds