if: don't activate non matching interfaces to commandline ones

1 files changed, 7 insertions, 2 deletions

diff --git a/src/if.c b/src/if.c
index 5cdb8e81..06bb9258 100644
--- a/src/if.c
+++ b/src/if.c
@@ -361,12 +361,17 @@ if_discover(struct dhcpcd_ctx *ctx, struct ifaddrs **ifaddrs,
 		}
 
 		for (i = 0; i < ctx->ifdc; i++)
-			if (!fnmatch(ctx->ifdv[i], spec.devname, 0))
+			if (fnmatch(ctx->ifdv[i], spec.devname, 0) == 0)
 				break;
 		if (i < ctx->ifdc)
 			active = IF_INACTIVE;
+		for (i = 0; i < ctx->ifc; i++)
+			if (fnmatch(ctx->ifv[i], spec.devname, 0) == 0)
+				break;
+		if (ctx->ifc && i == ctx->ifc)
+			active = IF_INACTIVE;
 		for (i = 0; i < ctx->ifac; i++)
-			if (!fnmatch(ctx->ifav[i], spec.devname, 0))
+			if (fnmatch(ctx->ifav[i], spec.devname, 0) == 0)
 				break;
 		if (ctx->ifac && i == ctx->ifac)
 			active = IF_INACTIVE;