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Make iso_addr's output conform to modern conventions for NSAP

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representation.  Original code by pst but ported in as part of
enhancements to BIND 4.9.2 and returned to Vixie.
This commit is contained in:
Paul Traina 1994-09-22 19:31:29 +00:00
parent 6ce81dd1b2
commit af2c9cfd5b
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=2978
1 changed files with 16 additions and 18 deletions
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34
lib/libc/net/iso_addr.c
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@ -90,30 +90,28 @@ iso_addr(addr)
out_addr.isoa_len = cp - out_addr.isoa_genaddr;
return (&out_addr);
}
static char hexlist[] = "0123456789abcdef";
char *
iso_ntoa(isoa)
const struct iso_addr *isoa;
{
static char obuf[64];
register char *out = obuf;
register int i;
register u_char *in = (u_char *)isoa->isoa_genaddr;
u_char *inlim = in + isoa->isoa_len;
static char tmpbuf[sizeof(isoa->isoa_genaddr)*3];
const u_char *binary;
char *cp;
int i;
out[1] = 0;
while (in < inlim) {
i = *in++;
*out++ = '.';
if (i > 0xf) {
out[1] = hexlist[i & 0xf];
i >>= 4;
out[0] = hexlist[i];
out += 2;
} else
*out++ = hexlist[i];
binary = isoa->isoa_genaddr;
cp = tmpbuf;
for (i = 0; i < isoa->isoa_len; i++) {
*cp++ = hexlist[*binary >> 4];
*cp++ = hexlist[*binary++ & 0xf];
if ((((i % 2) == 0) && ((i + 1) < isoa->isoa_len)))
*cp++ = '.';
}
*out = 0;
return(obuf + 1);
*cp = '\0';
return tmpbuf;
}