From: Jason A. Donenfeld <Jason@zx2c4.com>
Date: Tue, 24 Jan 2017 03:11:56 +0000 (+0100)
Subject: wg: setconf should remove existing psk
X-Git-Tag: v1.0.20191226~282
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=666623a82e32f82e9c165bffc691a21b4d47e739;p=thirdparty%2Fwireguard-tools.git

wg: setconf should remove existing psk

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

diff --git a/src/config.c b/src/config.c
index ddeec15..e6db6ad 100644
--- a/src/config.c
+++ b/src/config.c
@@ -370,6 +370,9 @@ bool config_read_finish(struct config_ctx *ctx)
 		fprintf(stderr, "No private key configured\n");
 		goto err;
 	}
+	if (ctx->buf.dev->flags & WGDEVICE_REPLACE_PEERS && !key_is_valid(ctx->buf.dev->preshared_key))
+		ctx->buf.dev->flags |= WGDEVICE_REMOVE_PRESHARED_KEY;
+
 	for_each_wgpeer(ctx->buf.dev, peer, i) {
 		if (!key_is_valid(peer->public_key)) {
 			fprintf(stderr, "A peer is missing a public key\n");