forked from kiss-community/repo
35 lines
884 B
Plaintext
35 lines
884 B
Plaintext
|
#!/bin/sh
|
||
|
|
#
|
||
|
|
# Simple script to generate iwd network files.
|
||
|
|
|
||
|
|
[ "$1" ] || {
|
||
|
|
printf '%s\n' "usage: printf pass | ${0##*/} ssid" >&2
|
||
|
|
exit 1
|
||
|
|
}
|
||
|
|
|
||
|
|
# Read the password from 'stdin'.
|
||
|
|
read -r pass; [ "$pass" ] || exit 1
|
||
|
|
|
||
|
|
# Consider all characters as single-byte.
|
||
|
|
export LC_CTYPE=C
|
||
|
|
|
||
|
|
# The SSID appears verbatim in the name if it contains
|
||
|
|
# only alphanumeric characters, spaces, underscores or
|
||
|
|
# minus signs. Otherwise it is encoded as an equal sign
|
||
|
|
# followed by the lower-case hex encoding of the name.
|
||
|
|
case $1 in
|
||
|
|
*[!A-Za-z0-9_' '-]*)
|
||
|
|
ssid="=$(printf %s "$1" | od -vA n -t x1 | tr -d '\n ')"
|
||
|
|
;;
|
||
|
|
|
||
|
|
*)
|
||
|
|
ssid=$1
|
||
|
|
;;
|
||
|
|
esac
|
||
|
|
|
||
|
|
printf '%s\n\n' "Save this output to /var/lib/iwd/$ssid.psk" >&2
|
||
|
|
printf '[Security]\n'
|
||
|
|
printf 'Passphrase=%s\n' "$pass"
|
||
|
|
printf '\nTIP: You can use this output directly as the\n' >&2
|
||
|
|
printf ' help messages are printed to stderr.\n' >&2
|