wg-quick: allow config files without trailing newline

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

diff --git a/src/wg-quick.bash b/src/wg-quick.bash
index 275594eafc2e3cd01cb570c197c79c84919a0581..ccf27a9cc4e2564727b89a541d5fd927af7432db 100755 (executable)
--- a/src/wg-quick.bash
+++ b/src/wg-quick.bash
@@ -31,7 +31,7 @@ parse_options() {
        ((($(stat -c '%#a' "$CONFIG_FILE") & 0007) == 0)) || echo "Warning: \`$CONFIG_FILE' is world accessible" >&2
        INTERFACE="${BASH_REMATCH[1]}"
        shopt -s nocasematch
-       while read -r line; do
+       while read -r line || [[ -n $line ]]; do
                key="${line%%=*}"; key="${key##*( )}"; key="${key%%*( )}"
                value="${line#*=}"; value="${value##*( )}"; value="${value%%*( )}"
                [[ $key == "["* ]] && interface_section=0