build: respect PREFIX_STRING on config file locations

When setting a prefix from the build system, also pass this through the
hard coded strings for config file locations in the toolkit, so that the
installed files (which use PREFIX) can be properly found.

Suggested-by: Peter Stuge <peter@stuge.se>
Signed-off-by: Daniel Borkmann <dborkman@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/oui.c b/oui.c
index 66d7aa4..e735c15 100644
--- a/oui.c
+++ b/oui.c
@@ -43,7 +43,7 @@ void dissector_init_oui(void)
 	if (initialized)
 		return;
 
-	fp = fopen("/etc/netsniff-ng/oui.conf", "r");
+	fp = fopen(PREFIX_STRING "/etc/netsniff-ng/oui.conf", "r");
 	if (!fp)
 		panic("No oui.conf found!\n");