3 files changed, 8 insertions, 136 deletions

diff --git a/src/lib/libc/net/Makefile.inc b/src/lib/libc/net/Makefile.inc
index b063c4a1fa..b4d99987c5 100644
--- a/src/lib/libc/net/Makefile.inc
+++ b/src/lib/libc/net/Makefile.inc
@@ -1,4 +1,4 @@
-#       $OpenBSD: Makefile.inc,v 1.56 2014/08/31 02:27:37 guenther Exp $
+#       $OpenBSD: Makefile.inc,v 1.57 2015/09/10 08:55:03 mpi Exp $
 
 # net sources
 .PATH: ${LIBCSRCDIR}/arch/${MACHINE_CPU}/net ${LIBCSRCDIR}/net
@@ -32,7 +32,7 @@ MAN+=	byteorder.3 ethers.3 gai_strerror.3 getaddrinfo.3 gethostbyname.3 \
         getifaddrs.3 getnameinfo.3 getnetent.3 getpeereid.3 getprotoent.3 \
         getrrsetbyname.3 getservent.3 htonl.3 if_indextoname.3 \
         inet_addr.3 inet_lnaof.3 inet_net.3 inet_ntop.3 \
-        inet6_opt_init.3 inet6_rth_space.3 link_addr.3 \
+        inet6_opt_init.3 inet6_rth_space.3 link_ntoa.3 \
         rcmd.3 rcmdsh.3 resolver.3 sockatmark.3
 
 MLINKS+=byteorder.3 htobe16.3 byteorder.3 htobe32.3 byteorder.3 htobe64.3 \
@@ -70,7 +70,6 @@ MLINKS+=inet_addr.3 inet_aton.3 inet_addr.3 inet_network.3 \
 MLINKS+=inet_lnaof.3 inet_makeaddr.3 inet_lnaof.3 inet_netof.3
 MLINKS+=inet_ntop.3 inet_pton.3
 MLINKS+=inet_net.3 inet_net_ntop.3 inet_net.3 inet_net_pton.3
-MLINKS+=link_addr.3 link_ntoa.3
 MLINKS+=rcmd.3 iruserok.3 rcmd.3 rresvport.3 rcmd.3 ruserok.3 \
         rcmd.3 rresvport_af.3 rcmd.3 rcmd_af.3 rcmd.3 iruserok_sa.3
 MLINKS+=resolver.3 dn_comp.3 resolver.3 dn_expand.3 resolver.3 res_init.3 \
diff --git a/src/lib/libc/net/link_addr.3 b/src/lib/libc/net/link_ntoa.3
index f234fe84cc..67a412dbc8 100644
--- a/src/lib/libc/net/link_addr.3
+++ b/src/lib/libc/net/link_ntoa.3
@@ -1,4 +1,4 @@
-.\"     $OpenBSD: link_addr.3,v 1.13 2013/06/05 03:39:23 tedu Exp $
+.\"     $OpenBSD: link_ntoa.3,v 1.1 2015/09/10 08:55:03 mpi Exp $
 .\"
 .\" Copyright (c) 1993
 .\"     The Regents of the University of California.  All rights reserved.
@@ -30,29 +30,22 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: June 5 2013 $
-.Dt LINK_ADDR 3
+.Dd $Mdocdate: September 10 2015 $
+.Dt LINK_NTOA 3
 .Os
 .Sh NAME
-.Nm link_addr ,
 .Nm link_ntoa
 .Nd elementary address specification routines for link level access
 .Sh SYNOPSIS
 .In sys/types.h
 .In sys/socket.h
 .In net/if_dl.h
-.Ft void
-.Fn link_addr "const char *addr" "struct sockaddr_dl *sdl"
 .Ft char *
 .Fn link_ntoa "const struct sockaddr_dl *sdl"
 .Sh DESCRIPTION
 The
-.Fn link_addr
-function interprets character strings representing
-link-level addresses, returning binary information suitable
-for use in system calls.
 .Fn link_ntoa
-takes
+function takes
 a link-level
 address and returns an
 .Tn ASCII
@@ -61,59 +54,21 @@ including the link level address itself, and the interface name
 or number, if present.
 This facility is experimental and is
 still subject to change.
-.Pp
-For
-.Fn link_addr ,
-the string
-.Fa addr
-may contain
-an optional network interface identifier of the form
-.Dq name unit-number ,
-suitable for the first argument to
-.Xr ifconfig 8 ,
-followed in all cases by a colon and
-an interface address in the form of
-groups of hexadecimal digits
-separated by periods.
-Each group represents a byte of address;
-address bytes are filled left to right from
-low order bytes through high order bytes.
-.Pp
-.\" A regular expression may make this format clearer:
-.\" .Bd -literal -offset indent
-.\" ([a-z]+[0-9]+:)?[0-9a-f]+(\e.[0-9a-f]+)*
-.\" .Ed
-.\" .Pp
-Thus
-.Li le0:8.0.9.13.d.30
-represents an Ethernet address
-to be transmitted on the first Lance Ethernet interface.
 .Sh RETURN VALUES
 .Fn link_ntoa
 always returns a NUL-terminated string.
-.Fn link_addr
-has no return value.
-(See
-.Sx BUGS . )
 .Sh SEE ALSO
 .Xr ifconfig 8
 .Sh HISTORY
 The
-.Fn link_addr
-and
 .Fn link_ntoa
-functions appeared in
+function appeared in
 .Bx 4.3 Reno .
 .Sh BUGS
 The returned values for
 .Fn link_ntoa
 reside in a static memory area.
 .Pp
-The function
-.Fn link_addr
-should diagnose improperly formed input, and there should be an unambiguous
-way to recognize this.
-.Pp
 If the
 .Fa sdl_len
 field of the link socket address
@@ -121,7 +76,3 @@ field of the link socket address
 is 0,
 .Fn link_ntoa
 will not insert a colon before the interface address bytes.
-If this translated address is given to
-.Fn link_addr
-without inserting an initial colon,
-the latter will not interpret it correctly.
diff --git a/src/lib/libc/net/linkaddr.c b/src/lib/libc/net/linkaddr.c
index ac96f3acdf..8f90aca8f5 100644
--- a/src/lib/libc/net/linkaddr.c
+++ b/src/lib/libc/net/linkaddr.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: linkaddr.c,v 1.5 2005/08/06 20:30:03 espie Exp $ */
+/*      $OpenBSD: linkaddr.c,v 1.6 2015/09/10 08:55:03 mpi Exp $ */
 /*-
  * Copyright (c) 1990, 1993
  *      The Regents of the University of California.  All rights reserved.
@@ -33,84 +33,6 @@
 #include <net/if_dl.h>
 #include <string.h>
 
-/* States*/
-#define NAMING  0
-#define GOTONE  1
-#define GOTTWO  2
-#define RESET   3
-/* Inputs */
-#define DIGIT   (4*0)
-#define END     (4*1)
-#define DELIM   (4*2)
-#define LETTER  (4*3)
-
-void
-link_addr(const char *addr, struct sockaddr_dl *sdl)
-{
-        char *cp = sdl->sdl_data;
-        char *cplim = sdl->sdl_len + (char *)sdl;
-        int byte = 0, state = NAMING, new;
-
-        bzero((char *)&sdl->sdl_family, sdl->sdl_len - 1);
-        sdl->sdl_family = AF_LINK;
-        do {
-                state &= ~LETTER;
-                if ((*addr >= '0') && (*addr <= '9')) {
-                        new = *addr - '0';
-                } else if ((*addr >= 'a') && (*addr <= 'f')) {
-                        new = *addr - 'a' + 10;
-                } else if ((*addr >= 'A') && (*addr <= 'F')) {
-                        new = *addr - 'A' + 10;
-                } else if (*addr == 0) {
-                        state |= END;
-                } else if (state == NAMING &&
-                           (((*addr >= 'A') && (*addr <= 'Z')) ||
-                           ((*addr >= 'a') && (*addr <= 'z'))))
-                        state |= LETTER;
-                else
-                        state |= DELIM;
-                addr++;
-                switch (state /* | INPUT */) {
-                case NAMING | DIGIT:
-                case NAMING | LETTER:
-                        *cp++ = addr[-1];
-                        continue;
-                case NAMING | DELIM:
-                        state = RESET;
-                        sdl->sdl_nlen = cp - sdl->sdl_data;
-                        continue;
-                case GOTTWO | DIGIT:
-                        *cp++ = byte;
-                        /* FALLTHROUGH */
-                case RESET | DIGIT:
-                        state = GOTONE;
-                        byte = new;
-                        continue;
-                case GOTONE | DIGIT:
-                        state = GOTTWO;
-                        byte = new + (byte << 4);
-                        continue;
-                default: /* | DELIM */
-                        state = RESET;
-                        *cp++ = byte;
-                        byte = 0;
-                        continue;
-                case GOTONE | END:
-                case GOTTWO | END:
-                        *cp++ = byte;
-                        /* FALLTHROUGH */
-                case RESET | END:
-                        break;
-                }
-                break;
-        } while (cp < cplim); 
-        sdl->sdl_alen = cp - LLADDR(sdl);
-        new = cp - (char *)sdl;
-        if (new > sizeof(*sdl))
-                sdl->sdl_len = new;
-        return;
-}
-
 static char hexlist[] = "0123456789abcdef";
 
 char *