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ip_ntop() and ip_ntox() for IPv4.

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This commit is contained in:
Martin Mares 1998-06-17 14:28:46 +00:00
parent 6b5e06abb5
commit 97d858c590
1 changed files with 20 additions and 0 deletions
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20
lib/ipv4.c
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@ -10,6 +10,7 @@
#include "nest/bird.h" #include "nest/bird.h"
#include "lib/ip.h" #include "lib/ip.h"
#include "lib/string.h"
int int
ipv4_classify(u32 a) ipv4_classify(u32 a)
@ -30,4 +31,23 @@ ipv4_classify(u32 a)
return IADDR_INVALID; return IADDR_INVALID;
} }
char *
ip_ntop(ip_addr a, char *b)
{
u32 x = _I(a);
return b + bsprintf(b, "%d.%d.%d.%d",
((x >> 24) & 0xff),
((x >> 16) & 0xff),
((x >> 8) & 0xff),
(x & 0xff));
}
char *
ip_ntox(ip_addr a, char *b)
{
return b + bsprintf(b, "%08x", _I(a));
}
#endif #endif