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authorVadim Kochan <vadim4j@gmail.com>2016-08-04 19:30:19 +0300
committerTobias Klauser <tklauser@distanz.ch>2016-08-05 10:55:10 +0200
commit20a5e15443bfbbb7e6624a754832cdce19d462a0 (patch)
treee1bfc3dd5ae574279a53f2bc669a3ca863957117 /dissector_netlink.h
parentc831bcda3e2638c55b286bd538415ea79f510cdb (diff)
netsniff-ng: Allow to compile without libnl
One might not want to install libnl just for sniffing packets, for example if netsniff-ng will be compiled on embedded or switch system. Hide libnl dependend code if CONFIG_LIBNL=0. In case the `--rfraw' option is used, the user will get a panic message. In case of netlink messages being sniffed, they will not be dissected. Signed-off-by: Vadim Kochan <vadim4j@gmail.com> Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Diffstat (limited to 'dissector_netlink.h')
-rw-r--r--dissector_netlink.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/dissector_netlink.h b/dissector_netlink.h
index 9d30e56..240ff1c 100644
--- a/dissector_netlink.h
+++ b/dissector_netlink.h
@@ -7,6 +7,7 @@
#ifndef DISSECTOR_NETLINK_H
#define DISSECTOR_NETLINK_H
+#include "config.h"
#include "protos.h"
extern void dissector_init_netlink(int fnttype);
@@ -14,7 +15,11 @@ extern void dissector_cleanup_netlink(void);
static inline struct protocol *dissector_get_netlink_entry_point(void)
{
+#ifdef HAVE_LIBNL
return &nlmsg_ops;
+#else
+ return &none_ops;
+#endif
}
static inline struct protocol *dissector_get_netlink_exit_point(void)