From cbd1c857440347df90810fe93569db959096b9c5 Mon Sep 17 00:00:00 2001
From: Eric Andersen <andersen@codepoet.org>
Date: Fri, 3 Mar 2006 18:37:39 +0000
Subject: Kill off some unused code that was wasting several k, as noticed by
 Denis Vlasenko when building with  -ffunction-sections -fdata-sections

---
 networking/libiproute/libnetlink.c | 128 -------------------------------------
 1 file changed, 128 deletions(-)

(limited to 'networking/libiproute/libnetlink.c')

diff --git a/networking/libiproute/libnetlink.c b/networking/libiproute/libnetlink.c
index efbb6f104..ad5bcd70f 100644
--- a/networking/libiproute/libnetlink.c
+++ b/networking/libiproute/libnetlink.c
@@ -319,134 +319,6 @@ int rtnl_talk(struct rtnl_handle *rtnl, struct nlmsghdr *n, pid_t peer,
 	}
 }
 
-int rtnl_listen(struct rtnl_handle *rtnl,
-	      int (*handler)(struct sockaddr_nl *,struct nlmsghdr *n, void *),
-	      void *jarg)
-{
-	int status;
-	struct nlmsghdr *h;
-	struct sockaddr_nl nladdr;
-	struct iovec iov;
-	char   buf[8192];
-	struct msghdr msg = {
-		(void*)&nladdr, sizeof(nladdr),
-		&iov,	1,
-		NULL,	0,
-		0
-	};
-
-	memset(&nladdr, 0, sizeof(nladdr));
-	nladdr.nl_family = AF_NETLINK;
-	nladdr.nl_pid = 0;
-	nladdr.nl_groups = 0;
-
-
-	iov.iov_base = buf;
-
-	while (1) {
-		iov.iov_len = sizeof(buf);
-		status = recvmsg(rtnl->fd, &msg, 0);
-
-		if (status < 0) {
-			if (errno == EINTR)
-				continue;
-			bb_perror_msg("OVERRUN");
-			continue;
-		}
-		if (status == 0) {
-			bb_error_msg("EOF on netlink");
-			return -1;
-		}
-		if (msg.msg_namelen != sizeof(nladdr)) {
-			bb_error_msg_and_die("Sender address length == %d", msg.msg_namelen);
-		}
-		for (h = (struct nlmsghdr*)buf; status >= sizeof(*h); ) {
-			int err;
-			int len = h->nlmsg_len;
-			int l = len - sizeof(*h);
-
-			if (l<0 || len>status) {
-				if (msg.msg_flags & MSG_TRUNC) {
-					bb_error_msg("Truncated message");
-					return -1;
-				}
-				bb_error_msg_and_die("!!!malformed message: len=%d", len);
-			}
-
-			err = handler(&nladdr, h, jarg);
-			if (err < 0) {
-				return err;
-			}
-
-			status -= NLMSG_ALIGN(len);
-			h = (struct nlmsghdr*)((char*)h + NLMSG_ALIGN(len));
-		}
-		if (msg.msg_flags & MSG_TRUNC) {
-			bb_error_msg("Message truncated");
-			continue;
-		}
-		if (status) {
-			bb_error_msg_and_die("!!!Remnant of size %d", status);
-		}
-	}
-}
-
-int rtnl_from_file(FILE *rtnl,
-	      int (*handler)(struct sockaddr_nl *,struct nlmsghdr *n, void *),
-	      void *jarg)
-{
-	int status;
-	struct sockaddr_nl nladdr;
-	char   buf[8192];
-	struct nlmsghdr *h = (void*)buf;
-
-	memset(&nladdr, 0, sizeof(nladdr));
-	nladdr.nl_family = AF_NETLINK;
-	nladdr.nl_pid = 0;
-	nladdr.nl_groups = 0;
-
-	while (1) {
-		int err, len, type;
-		int l;
-
-		status = fread(&buf, 1, sizeof(*h), rtnl);
-
-		if (status < 0) {
-			if (errno == EINTR)
-				continue;
-			bb_perror_msg("rtnl_from_file: fread");
-			return -1;
-		}
-		if (status == 0)
-			return 0;
-
-		len = h->nlmsg_len;
-		type= h->nlmsg_type;
-		l = len - sizeof(*h);
-
-		if (l<0 || len>sizeof(buf)) {
-			bb_error_msg("!!!malformed message: len=%d @%lu",
-				len, ftell(rtnl));
-			return -1;
-		}
-
-		status = fread(NLMSG_DATA(h), 1, NLMSG_ALIGN(l), rtnl);
-
-		if (status < 0) {
-			bb_perror_msg("rtnl_from_file: fread");
-			return -1;
-		}
-		if (status < l) {
-			bb_error_msg("rtnl-from_file: truncated message");
-			return -1;
-		}
-
-		err = handler(&nladdr, h, jarg);
-		if (err < 0)
-			return err;
-	}
-}
-
 int addattr32(struct nlmsghdr *n, int maxlen, int type, __u32 data)
 {
 	int len = RTA_LENGTH(4);
-- 
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