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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
Download patch file Download diff file Expand all files Collapse all files

10
slirp/slirp.c
View file

@ -46,6 +46,8 @@ static struct in_addr client_ipaddr;
static const uint8_t zero_ethaddr[6] = { 0, 0, 0, 0, 0, 0 };
char *slirp_special_ip = CTL_SPECIAL;
int slirp_restrict;
int do_slowtimo;
int link_up;
struct timeval tt;
@ -164,7 +166,7 @@ static void slirp_cleanup(void)
}
#endif
void slirp_init(void)
void slirp_init(int restrict, char *special_ip)
{
// debug_init("/tmp/slirp.log", DEBUG_DEFAULT);
@ -177,6 +179,7 @@ void slirp_init(void)
#endif
link_up = 1;
slirp_restrict = restrict;
if_init();
ip_init();
@ -192,7 +195,10 @@ void slirp_init(void)
fprintf (stderr, "Warning: No DNS servers found\n");
}
inet_aton(CTL_SPECIAL, &special_addr);
if (special_ip)
slirp_special_ip = special_ip;
inet_aton(slirp_special_ip, &special_addr);
alias_addr.s_addr = special_addr.s_addr | htonl(CTL_ALIAS);
getouraddr();
}