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authorroberto <roberto@FreeBSD.org>2008-08-17 17:37:33 +0000
committerroberto <roberto@FreeBSD.org>2008-08-17 17:37:33 +0000
commit4ded1c1fa0bc21c61f91a2dbe864835986745121 (patch)
tree16d100fbc9dae63888d48b464e471ba0e5065193 /contrib/ntp/libntp/netof.c
parent8b5a86d4fda08a9c68231415812edcb26be52f79 (diff)
downloadFreeBSD-src-4ded1c1fa0bc21c61f91a2dbe864835986745121.zip
FreeBSD-src-4ded1c1fa0bc21c61f91a2dbe864835986745121.tar.gz
Flatten the dist and various 4.n.n trees in preparation of future ntp imports.
Diffstat (limited to 'contrib/ntp/libntp/netof.c')
-rw-r--r--contrib/ntp/libntp/netof.c48
1 files changed, 0 insertions, 48 deletions
diff --git a/contrib/ntp/libntp/netof.c b/contrib/ntp/libntp/netof.c
deleted file mode 100644
index fd57568..0000000
--- a/contrib/ntp/libntp/netof.c
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * netof - return the net address part of an ip address in a sockaddr_storage structure
- * (zero out host part)
- */
-#include <stdio.h>
-
-#include "ntp_fp.h"
-#include "ntp_stdlib.h"
-#include "ntp.h"
-
-#define NUM_NETOF_BUFS 10
-static struct sockaddr_storage ssbuf[NUM_NETOF_BUFS];
-static int next_ssbuf = 0;
-
-struct sockaddr_storage*
-netof(
- struct sockaddr_storage* hostaddr
- )
-{
- register u_int32 netnum;
- struct sockaddr_storage *netaddr;
-
- netaddr = &ssbuf[next_ssbuf++];
- if (next_ssbuf == NUM_NETOF_BUFS)
- next_ssbuf = 0;
- memcpy(netaddr, hostaddr, sizeof(struct sockaddr_storage));
-
- if(netaddr->ss_family == AF_INET) {
- netnum = ((struct sockaddr_in*)netaddr)->sin_addr.s_addr;
-
- /*
- * We live in a modern CIDR world where the basement nets, which
- * used to be class A, are now probably associated with each
- * host address. So, for class-A nets, all bits are significant.
- */
- if(IN_CLASSC(netnum))
- netnum &= IN_CLASSC_NET;
- else if (IN_CLASSB(netnum))
- netnum &= IN_CLASSB_NET;
- ((struct sockaddr_in*)netaddr)->sin_addr.s_addr = netnum;
- }
- else if(netaddr->ss_family == AF_INET6) {
- /* Here we put 0 at the local link address so we get net address */
- memset(&((struct sockaddr_in6*)netaddr)->sin6_addr.s6_addr[8], 0, 8*sizeof(u_char));
- }
-
- return netaddr;
-}
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