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bugs in IPv6 script calling - wrong DUID and lua relay_address

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This commit is contained in:
Simon Kelley
2012-02-15 10:29:50 +00:00
parent 0793380b40
commit caa94380ac
1 changed files with 20 additions and 23 deletions
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43
src/helper.c
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@@ -217,18 +217,6 @@ int create_helper(int event_fd, int err_fd, uid_t uid, gid_t gid, long max_fd)
p += sprintf(p, ":");
}
}
#ifdef HAVE_DHCP6
else
{
/* duid not MAC for IPv6 */
for (p = daemon->dhcp_buff, i = 0; i < data.clid_len; i++)
{
p += sprintf(p, "%.2x", buf[i]);
if (i != data.clid_len - 1)
p += sprintf(p, ":");
}
}
#endif
/* expiry or length into dhcp_buff2 */
#ifdef HAVE_BROKEN_RTC
@@ -265,6 +253,14 @@ int create_helper(int event_fd, int err_fd, uid_t uid, gid_t gid, long max_fd)
if (i != daemon->duid_len - 1)
p += sprintf(p, ":");
}
/* duid not MAC for IPv6 */
for (p = daemon->dhcp_buff, i = 0; i < data.clid_len; i++)
{
p += sprintf(p, "%.2x", buf[i]);
if (i != data.clid_len - 1)
p += sprintf(p, ":");
}
}
#endif
@@ -364,19 +360,21 @@ int create_helper(int event_fd, int err_fd, uid_t uid, gid_t gid, long max_fd)
}
buf = grab_extradata_lua(buf, end, "tags");
if (is6)
buf = grab_extradata_lua(buf, end, "relay_address");
else if (data.giaddr.s_addr != 0)
{
lua_pushstring(lua, inet_ntoa(data.giaddr));
lua_setfield(lua, -2, "relay_address");
}
for (i = 0; buf; i++)
{
sprintf(daemon->dhcp_buff2, "user_class%i", i);
buf = grab_extradata_lua(buf, end, daemon->dhcp_buff2);
}
if (!is6 && data.giaddr.s_addr != 0)
{
lua_pushstring(lua, inet_ntoa(data.giaddr));
lua_setfield(lua, -2, "relay_address");
}
if (data.action != ACTION_DEL && data.remaining_time != 0)
{
lua_pushnumber(lua, data.remaining_time);
@@ -493,16 +491,15 @@ int create_helper(int event_fd, int err_fd, uid_t uid, gid_t gid, long max_fd)
if (is6)
buf = grab_extradata(buf, end, "DNSMASQ_RELAY_ADDRESS", &err);
else if (data.giaddr.s_addr != 0)
my_setenv("DNSMASQ_RELAY_ADDRESS", inet_ntoa(data.giaddr), &err);
for (i = 0; buf; i++)
{
sprintf(daemon->dhcp_buff2, "DNSMASQ_USER_CLASS%i", i);
buf = grab_extradata(buf, end, daemon->dhcp_buff2, &err);
}
if (!is6 && data.giaddr.s_addr != 0)
my_setenv("DNSMASQ_RELAY_ADDRESS", inet_ntoa(data.giaddr), &err);
if (data.action != ACTION_DEL && data.remaining_time != 0)
{
sprintf(daemon->dhcp_buff2, "%u", data.remaining_time);