actions/runner-images-sangeeth
1
0
Fork 0
mirror of https://github.com/actions/runner-images-sangeeth.git synced 2026-01-05 01:31:51 +08:00
Code Issues Packages Projects Releases Wiki Activity

Fix setAutoLogin.sh script (#5298)

Browse Source
This commit is contained in:
Aleksandr Chebotov
2022-03-29 09:31:12 +02:00
committed by GitHub
parent 0e61e0bbc0
commit 40f823846d
1 changed files with 7 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
images/macos/provision/bootstrap-provisioner/setAutoLogin.sh
View File

@@ -22,15 +22,11 @@ function kcpasswordEncode {
#converted to hex representation with spaces
local thisStringHex_array=( $(echo -n "${thisString}" | xxd -p -u | sed 's/../& /g') )
#get padding by subtraction if under 12
if [ "${#thisStringHex_array[@]}" -lt 12 ]; then
local padding=$(( 12 - ${#thisStringHex_array[@]} ))
#get padding by subtracting remainder of modulo 12 if over 12
elif [ "$(( ${#thisStringHex_array[@]} % 12 ))" -ne 0 ]; then
local padding=$(( (12 - ${#thisStringHex_array[@]} % 12) ))
#otherwise even multiples of 12 still need 12 padding
else
local padding=12
#get padding by subtraction if under 11
local r=$(( ${#thisStringHex_array[@]} % 11 ))
local padding=0
if [ $r -gt 0 ]; then
local padding=$(( 11 - $r ))
fi
#cycle through each element of the array + padding
@@ -44,7 +40,7 @@ function kcpasswordEncode {
#use $(( shell Aritmethic )) to ^ XOR the two 0x## values (extra padding is 0x00)
#take decimal value and printf convert to two char hex value
#use xxd to convert hex to actual value and append to the encodedString variable
local encodedString+=$(printf "%02X" "$(( 0x${charHex_cipher} ^ 0x${charHex:-00} ))" | xxd -r -p)
local encodedString+=$(printf "%02X" "$(( 0x${charHex_cipher} ^ 0x${charHex:-00} ))")
done
#return the string without a newline
@@ -52,7 +48,7 @@ function kcpasswordEncode {
}
#encode password and write file
kcpasswordEncode "${PW}" > /etc/kcpassword
kcpasswordEncode "${PW}" | xxd -r -p > /etc/kcpassword
#ensure ownership and permissions (600)
chown root:wheel /etc/kcpassword