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Add slirp_restrict option (Gleb Natapov)

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Add "slirp firewall" to permit connection only to vmchannel addresses.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6241 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aliguori 2009-01-08 19:24:00 +00:00
parent e1c5a2b334
commit a9ba3a856d
8 changed files with 59 additions and 16 deletions
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20
slirp/bootp.c
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@ -219,16 +219,18 @@ static void bootp_reply(struct bootp_t *bp)
*q++ = 0xff;
*q++ = 0x00;
*q++ = RFC1533_GATEWAY;
*q++ = 4;
memcpy(q, &saddr.sin_addr, 4);
q += 4;
if (!slirp_restrict) {
*q++ = RFC1533_GATEWAY;
*q++ = 4;
memcpy(q, &saddr.sin_addr, 4);
q += 4;
*q++ = RFC1533_DNS;
*q++ = 4;
dns_addr.s_addr = htonl(ntohl(special_addr.s_addr) | CTL_DNS);
memcpy(q, &dns_addr, 4);
q += 4;
*q++ = RFC1533_DNS;
*q++ = 4;
dns_addr.s_addr = htonl(ntohl(special_addr.s_addr) | CTL_DNS);
memcpy(q, &dns_addr, 4);
q += 4;
}
*q++ = RFC2132_LEASE_TIME;
*q++ = 4;