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RDNSS and DNSSL data in router advertisements.

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This commit is contained in:
Simon Kelley
2012-03-31 21:18:55 +01:00
parent 05e92e5afe
commit 18f0fb050b
6 changed files with 113 additions and 24 deletions
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38
src/option.c
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@@ -1000,6 +1000,7 @@ static char *parse_dhcp_opt(char *arg, int flags)
while (arg && *arg)
{
u16 len = strlen(arg);
unhide_metas(arg);
PUTSHORT(len, p);
memcpy(p, arg, len);
p += len;
@@ -1013,29 +1014,40 @@ static char *parse_dhcp_opt(char *arg, int flags)
}
else if (comma && (opt_len & OT_RFC1035_NAME))
{
int i, commas = 1;
unsigned char *p, *newp;
for (i = 0; comma[i]; i++)
if (comma[i] == ',')
commas++;
newp = opt_malloc(strlen(comma)+(2*commas));
p = newp;
unsigned char *p = NULL, *newp, *end;
int len = 0;
arg = comma;
comma = split(arg);
while (arg && *arg)
{
p = do_rfc1035_name(p, arg);
*p++ = 0;
char *dom = canonicalise_opt(arg);
if (!dom)
{
problem = _("bad domain in dhcp-option");
break;
}
newp = opt_malloc(len + strlen(dom) + 2);
if (p)
{
memcpy(newp, p, len);
free(p);
}
p = newp;
end = do_rfc1035_name(p + len, dom);
*end++ = 0;
len = end - p;
free(dom);
arg = comma;
comma = split(arg);
}
new->val = newp;
new->len = p - newp;
new->val = p;
new->len = len;
}
#endif
else