X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=lib%2Fipx_ntop.c;h=b2d67902546fb4352a6f517a8afcb1a2925086cb;hb=aba5acdfdb347d2c21fc67d613d83d4430ca3937;hp=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391;hpb=86fdf0e47be697587efcf9602cd1f952a1d73170;p=mirror_iproute2.git

diff --git a/lib/ipx_ntop.c b/lib/ipx_ntop.c
index e69de29b..b2d67902 100644
--- a/lib/ipx_ntop.c
+++ b/lib/ipx_ntop.c
@@ -0,0 +1,71 @@
+#include <errno.h>
+#include <sys/types.h>
+#include <netinet/in.h>
+
+#include "utils.h"
+
+static __inline__ int do_digit(char *str, u_int32_t addr, u_int32_t scale, size_t *pos, size_t len)
+{
+	u_int32_t tmp = addr >> (scale * 4);
+
+	if (*pos == len)
+		return 1;
+
+	tmp &= 0x0f;
+	if (tmp > 9)
+		*str = tmp + 'A' - 10;
+	else
+		*str = tmp + '0';
+	(*pos)++;
+
+	return 0;
+}
+
+static const char *ipx_ntop1(const struct ipx_addr *addr, char *str, size_t len)
+{
+	int i;
+	size_t pos = 0;
+
+	if (len == 0)
+		return str;
+
+	for(i = 7; i >= 0; i--)
+		if (do_digit(str + pos, ntohl(addr->ipx_net), i, &pos, len))
+			return str;
+
+	if (pos == len)
+		return str;
+
+	*(str + pos) = '.';
+	pos++;
+	
+	for(i = 0; i < 6; i++) {
+		if (do_digit(str + pos, addr->ipx_node[i], 1, &pos, len))
+			return str;
+		if (do_digit(str + pos, addr->ipx_node[i], 0, &pos, len))
+			return str;
+	}
+
+	if (pos == len)
+		return str;
+
+	*(str + pos) = 0;
+
+	return str;
+}
+
+
+const char *ipx_ntop(int af, const void *addr, char *str, size_t len)
+{
+	switch(af) {
+		case AF_IPX:
+			errno = 0;
+			return ipx_ntop1((struct ipx_addr *)addr, str, len);
+		default:
+			errno = EAFNOSUPPORT;
+	}
+
+	return NULL;
+}
+
+