wg: stricter userspace ipc parsing
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
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@ -314,13 +314,13 @@ static int userspace_get_device(struct wgdevice **out, const char *interface)
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break;
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*value++ = key[--line_len] = '\0';
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if (!strcmp(key, "private_key")) {
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if (!peer && !strcmp(key, "private_key")) {
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if (!key_from_hex(dev->private_key, value))
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break;
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curve25519_generate_public(dev->public_key, dev->private_key);
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} else if (!strcmp(key, "listen_port"))
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} else if (!peer && !strcmp(key, "listen_port"))
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dev->port = NUM(0xffffU);
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else if (!strcmp(key, "fwmark"))
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else if (!peer && !strcmp(key, "fwmark"))
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dev->fwmark = NUM(0xffffffffU);
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else if (!strcmp(key, "public_key")) {
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peer = ADD(sizeof(struct wgpeer));
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