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slirp: Bind support for host forwarding rules

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Extend the hostfwd rule format so that the user can specify on which
host interface qemu should listen for incoming connections. If omitted,
binding will takes place against all interfaces.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Jan Kiszka 2009-06-24 14:42:28 +02:00 • committed by Anthony Liguori
parent f3546deb07
commit 3c6a05803c
11 changed files with 73 additions and 47 deletions
Download patch file Download diff file Expand all files Collapse all files

15
slirp/tcp_subr.c
View file

@ -970,7 +970,7 @@ do_prompt:
laddr = htonl((n1 << 24) | (n2 << 16) | (n3 << 8) | (n4));
lport = htons((n5 << 8) | (n6));
if ((so = solisten(0, laddr, lport, SS_FACCEPTONCE)) == NULL)
if ((so = tcp_listen(INADDR_ANY, 0, laddr, lport, SS_FACCEPTONCE)) == NULL)
return 1;
n6 = ntohs(so->so_fport);
@ -1002,7 +1002,7 @@ do_prompt:
laddr = htonl((n1 << 24) | (n2 << 16) | (n3 << 8) | (n4));
lport = htons((n5 << 8) | (n6));
if ((so = solisten(0, laddr, lport, SS_FACCEPTONCE)) == NULL)
if ((so = tcp_listen(INADDR_ANY, 0, laddr, lport, SS_FACCEPTONCE)) == NULL)
return 1;
n6 = ntohs(so->so_fport);
@ -1042,7 +1042,7 @@ do_prompt:
lport += m->m_data[i] - '0';
}
if (m->m_data[m->m_len-1] == '\0' && lport != 0 &&
(so = solisten(0, so->so_laddr.s_addr, htons(lport), SS_FACCEPTONCE)) != NULL)
(so = tcp_listen(INADDR_ANY, 0, so->so_laddr.s_addr, htons(lport), SS_FACCEPTONCE)) != NULL)
m->m_len = snprintf(m->m_data, m->m_hdr.mh_size, "%d",
ntohs(so->so_fport)) + 1;
return 1;
@ -1057,7 +1057,7 @@ do_prompt:
/* The %256s is for the broken mIRC */
if (sscanf(bptr, "DCC CHAT %256s %u %u", buff, &laddr, &lport) == 3) {
if ((so = solisten(0, htonl(laddr), htons(lport), SS_FACCEPTONCE)) == NULL)
if ((so = tcp_listen(INADDR_ANY, 0, htonl(laddr), htons(lport), SS_FACCEPTONCE)) == NULL)
return 1;
m->m_len = bptr - m->m_data; /* Adjust length */
@ -1066,7 +1066,7 @@ do_prompt:
(unsigned long)ntohl(so->so_faddr.s_addr),
ntohs(so->so_fport), 1);
} else if (sscanf(bptr, "DCC SEND %256s %u %u %u", buff, &laddr, &lport, &n1) == 4) {
if ((so = solisten(0, htonl(laddr), htons(lport), SS_FACCEPTONCE)) == NULL)
if ((so = tcp_listen(INADDR_ANY, 0, htonl(laddr), htons(lport), SS_FACCEPTONCE)) == NULL)
return 1;
m->m_len = bptr - m->m_data; /* Adjust length */
@ -1075,7 +1075,7 @@ do_prompt:
(unsigned long)ntohl(so->so_faddr.s_addr),
ntohs(so->so_fport), n1, 1);
} else if (sscanf(bptr, "DCC MOVE %256s %u %u %u", buff, &laddr, &lport, &n1) == 4) {
if ((so = solisten(0, htonl(laddr), htons(lport), SS_FACCEPTONCE)) == NULL)
if ((so = tcp_listen(INADDR_ANY, 0, htonl(laddr), htons(lport), SS_FACCEPTONCE)) == NULL)
return 1;
m->m_len = bptr - m->m_data; /* Adjust length */
@ -1190,7 +1190,8 @@ do_prompt:
/* try to get udp port between 6970 - 7170 */
for (p = 6970; p < 7071; p++) {
if (udp_listen( htons(p),
if (udp_listen(INADDR_ANY,
htons(p),
so->so_laddr.s_addr,
htons(lport),
SS_FACCEPTONCE)) {