salt/userfixer
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Fix reading empty lines

Browse Source 
I'm pretty sure shadow(5) guarantees this won't happen but best to be safe
This commit is contained in:
Salt 2024-12-01 23:18:55 -06:00
parent 254f8bd3d9
commit b7e10dccb9
1 changed files with 3 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
wayblue-fix-89.sh
View File

@ -43,6 +43,9 @@ for file in /etc/shadow /etc/gshadow; do
echo "Parsing $file for junk" echo "Parsing $file for junk"
# Read each line in the file to iterate over it # Read each line in the file to iterate over it
while read line; do while read line; do
# This should never happen, but if for some reason we get an empty line,
# continue
[ -z "$line" ] && continue
# Per shadow(5), we are guaranteed that all characters leading up to the # Per shadow(5), we are guaranteed that all characters leading up to the
# first colon are the user's/group's name. To that end, we'll do a bash # first colon are the user's/group's name. To that end, we'll do a bash
# string substitution to extract that first column. # string substitution to extract that first column.