--- /dev/null
+--- a/arch/arm/bits/alltypes.h.sh
++++ b/arch/arm/bits/alltypes.h.sh
+@@ -21,6 +21,7 @@ TYPEDEF int ssize_t;
+ TYPEDEF int ptrdiff_t;
+
+ TYPEDEF __builtin_va_list va_list;
++#define __gnuc_va_list va_list
+
+ #ifndef __cplusplus
+ TYPEDEF unsigned wchar_t;
+--- a/arch/i386/bits/alltypes.h.sh
++++ b/arch/i386/bits/alltypes.h.sh
+@@ -25,6 +25,7 @@ TYPEDEF __builtin_va_list va_list;
+ #else
+ TYPEDEF struct __va_list * va_list;
+ #endif
++#define __gnuc_va_list va_list
+
+ #ifndef __cplusplus
+ #ifdef __WCHAR_TYPE__
+--- a/arch/microblaze/bits/alltypes.h.sh
++++ b/arch/microblaze/bits/alltypes.h.sh
+@@ -21,6 +21,7 @@ TYPEDEF int ssize_t;
+ TYPEDEF int ptrdiff_t;
+
+ TYPEDEF __builtin_va_list va_list;
++#define __gnuc_va_list va_list
+
+ #ifndef __cplusplus
+ TYPEDEF int wchar_t;
+--- a/arch/mips/bits/alltypes.h.sh
++++ b/arch/mips/bits/alltypes.h.sh
+@@ -21,6 +21,7 @@ TYPEDEF int ssize_t;
+ TYPEDEF int ptrdiff_t;
+
+ TYPEDEF __builtin_va_list va_list;
++#define __gnuc_va_list va_list
+
+ #ifndef __cplusplus
+ TYPEDEF int wchar_t;
+--- a/arch/powerpc/bits/alltypes.h.sh
++++ b/arch/powerpc/bits/alltypes.h.sh
+@@ -21,6 +21,7 @@ TYPEDEF int ssize_t;
+ TYPEDEF int ptrdiff_t;
+
+ TYPEDEF __builtin_va_list va_list;
++#define __gnuc_va_list va_list
+
+ #ifndef __cplusplus
+ TYPEDEF long wchar_t;
+--- a/arch/x86_64/bits/alltypes.h.sh
++++ b/arch/x86_64/bits/alltypes.h.sh
+@@ -20,6 +20,7 @@ TYPEDEF unsigned long size_t;
+ TYPEDEF long ssize_t;
+ TYPEDEF long ptrdiff_t;
+ TYPEDEF __builtin_va_list va_list;
++#define __gnuc_va_list va_list
+
+ #ifndef __cplusplus
+ TYPEDEF int wchar_t;
--- /dev/null
+--- /dev/null
++++ b/include/netinet/ether.h
+@@ -0,0 +1,10 @@
++#ifndef _NETINET_ETHER_H
++#define _NETINET_ETHER_H
++
++char *ether_ntoa(const struct ether_addr *);
++struct ether_addr *ether_aton(const char *);
++int ether_ntohost(char *, const struct ether_addr *);
++int ether_hostton(const char *, struct ether_addr *);
++int ether_line(const char *, struct ether_addr *, char *);
++
++#endif /* !_NETINET_ETHER_H */
+--- /dev/null
++++ b/src/network/ethers.c
+@@ -0,0 +1,180 @@
++/* Origin NetBSD: src/lib/libc/net/ethers.c */
++
++/*
++ * ethers(3N) a la Sun.
++ *
++ * Written by Roland McGrath <roland@...b.com> 10/14/93.
++ * Public domain.
++ *
++ * port for musl by Abdoulaye Walsimou GAYE <awg@...toolkit.org> 2012/10/15
++ */
++
++#define _BSD_SOURCE
++#include <net/ethernet.h>
++#include <netinet/ether.h>
++
++#include <sys/param.h>
++#include <assert.h>
++#include <errno.h>
++#include <paths.h>
++#include <stdio.h>
++#include <stdlib.h>
++#include <string.h>
++
++#ifndef _PATH_ETHERS
++#define _PATH_ETHERS "/etc/ethers"
++#endif
++
++/*
++ * ether_ntoa():
++ * This function converts this structure into an ASCII string of the form
++ * ``xx:xx:xx:xx:xx:xx'', consisting of 6 hexadecimal numbers separated
++ * by colons. It returns a pointer to a static buffer that is reused for
++ * each call.
++ */
++char *ether_ntoa(const struct ether_addr *e)
++{
++ static char a[18];
++
++ assert(e != NULL);
++
++ (void) snprintf(a, sizeof a, "%02x:%02x:%02x:%02x:%02x:%02x",
++ e->ether_addr_octet[0], e->ether_addr_octet[1],
++ e->ether_addr_octet[2], e->ether_addr_octet[3],
++ e->ether_addr_octet[4], e->ether_addr_octet[5]);
++ return a;
++}
++
++/*
++ * ether_aton():
++ * This function converts an ASCII string of the same form and to a structure
++ * containing the 6 octets of the address. It returns a pointer to a
++ * static structure that is reused for each call.
++ */
++struct ether_addr *ether_aton(const char *s)
++{
++ static struct ether_addr n;
++ unsigned int i[6];
++
++ assert(s != NULL);
++
++ if (sscanf(s, " %x:%x:%x:%x:%x:%x ", &i[0], &i[1],
++ &i[2], &i[3], &i[4], &i[5]) == 6) {
++ n.ether_addr_octet[0] = (unsigned char)i[0];
++ n.ether_addr_octet[1] = (unsigned char)i[1];
++ n.ether_addr_octet[2] = (unsigned char)i[2];
++ n.ether_addr_octet[3] = (unsigned char)i[3];
++ n.ether_addr_octet[4] = (unsigned char)i[4];
++ n.ether_addr_octet[5] = (unsigned char)i[5];
++ return &n;
++ }
++ return NULL;
++}
++
++/*
++ * ether_ntohost():
++ * This function interrogates the data base mapping host names to Ethernet
++ * addresses, /etc/ethers.
++ * It looks up the given Ethernet address and writes the associated host name
++ * into the character buffer passed.
++ * It returns zero if it finds the requested host name and -1 if not.
++ */
++int ether_ntohost(char *hostname, const struct ether_addr *e)
++{
++ FILE *f;
++ char *p;
++ size_t len;
++ struct ether_addr try;
++
++ assert(hostname != NULL);
++ assert(e != NULL);
++
++ f = fopen(_PATH_ETHERS, "r");
++ if (f == NULL)
++ return -1;
++ while ((p = fgetln(f, &len)) != NULL) {
++ if (p[len - 1] != '\n')
++ continue; /* skip lines w/o \n */
++ p[--len] = '\0';
++ if (ether_line(p, &try, hostname) == 0 &&
++ memcmp(&try, e, sizeof try) == 0) {
++ (void)fclose(f);
++ return 0;
++ }
++ }
++ (void)fclose(f);
++ errno = ENOENT;
++ return -1;
++}
++
++/*
++ * ether_hostton():
++ * This function interrogates the data base mapping host names to Ethernet
++ * addresses, /etc/ethers.
++ * It looks up the given host name and writes the associated Ethernet address
++ * into the structure passed.
++ * It returns zero if it finds the requested address and -1 if not.
++ */
++int ether_hostton(const char *hostname, struct ether_addr *e)
++{
++ FILE *f;
++ char *p;
++ size_t len;
++ char try[MAXHOSTNAMELEN + 1];
++
++ assert(hostname != NULL);
++ assert(e != NULL);
++
++ f = fopen(_PATH_ETHERS, "r");
++ if (f==NULL)
++ return -1;
++
++ while ((p = fgetln(f, &len)) != NULL) {
++ if (p[len - 1] != '\n')
++ continue; /* skip lines w/o \n */
++ p[--len] = '\0';
++ if (ether_line(p, e, try) == 0 && strcmp(hostname, try) == 0) {
++ (void)fclose(f);
++ return 0;
++ }
++ }
++ (void)fclose(f);
++ errno = ENOENT;
++ return -1;
++}
++
++/*
++ * ether_line():
++ * This function parses a line from the /etc/ethers file and fills in the passed
++ * ``struct ether_addr'' and character buffer with the Ethernet address and host
++ * name on the line.
++ * It returns zero if the line was successfully parsed and -1 if not.
++ */
++int ether_line(const char *l, struct ether_addr *e, char *hostname)
++{
++ unsigned int i[6];
++
++#define S2(arg) #arg
++#define S1(arg) S2(arg)
++ static const char fmt[] = " %x:%x:%x:%x:%x:%x"
++ " %" S1(MAXHOSTNAMELEN) "s\n";
++#undef S2
++#undef S1
++
++ assert(l != NULL);
++ assert(e != NULL);
++ assert(hostname != NULL);
++
++ if (sscanf(l, fmt,
++ &i[0], &i[1], &i[2], &i[3], &i[4], &i[5], hostname) == 7) {
++ e->ether_addr_octet[0] = (unsigned char)i[0];
++ e->ether_addr_octet[1] = (unsigned char)i[1];
++ e->ether_addr_octet[2] = (unsigned char)i[2];
++ e->ether_addr_octet[3] = (unsigned char)i[3];
++ e->ether_addr_octet[4] = (unsigned char)i[4];
++ e->ether_addr_octet[5] = (unsigned char)i[5];
++ return 0;
++ }
++ errno = EINVAL;
++ return -1;
++}
projects / openwrt / staging / zorun.git / commitdiff