@@ -170,5 +170,9 @@ extern int rtnl_from_file(FILE *, rtnl_filter_t handler,
* messages from dump file */
#define NLMSG_TSTAMP 15
+#ifndef NLBUF_SIZE
+#define NLBUF_SIZE 16384
+#endif
+
#endif /* __LIBNETLINK_H__ */
@@ -770,7 +770,7 @@ int iplink_get(unsigned int flags, char *name, __u32 filt_mask)
{
int len;
struct iplink_req req;
- char answer[16384];
+ char answer[NLBUF_SIZE];
memset(&req, 0, sizeof(req));
@@ -194,7 +194,7 @@ int rtnl_dump_filter_l(struct rtnl_handle *rth,
.msg_iov = &iov,
.msg_iovlen = 1,
};
- char buf[16384];
+ char buf[NLBUF_SIZE];
int dump_intr = 0;
iov.iov_base = buf;
@@ -317,7 +317,7 @@ int rtnl_talk(struct rtnl_handle *rtnl, struct nlmsghdr *n, pid_t peer,
.msg_iov = &iov,
.msg_iovlen = 1,
};
- char buf[16384];
+ char buf[NLBUF_SIZE];
memset(&nladdr, 0, sizeof(nladdr));
nladdr.nl_family = AF_NETLINK;
@@ -432,7 +432,7 @@ int rtnl_listen(struct rtnl_handle *rtnl,
.msg_iov = &iov,
.msg_iovlen = 1,
};
- char buf[16384];
+ char buf[NLBUF_SIZE];
memset(&nladdr, 0, sizeof(nladdr));
nladdr.nl_family = AF_NETLINK;
@@ -498,7 +498,7 @@ int rtnl_from_file(FILE *rtnl, rtnl_filter_t handler,
{
int status;
struct sockaddr_nl nladdr;
- char buf[16384];
+ char buf[NLBUF_SIZE];
struct nlmsghdr *h = (void*)buf;
memset(&nladdr, 0, sizeof(nladdr));
@@ -2222,7 +2222,7 @@ Exit:
static int tcp_show_netlink_file(struct filter *f)
{
FILE *fp;
- char buf[16384];
+ char buf[NLBUF_SIZE];
if ((fp = fopen(getenv("TCPDIAG_FILE"), "r")) == NULL) {
perror("fopen($TCPDIAG_FILE)");