qemu/slirp
Jan Kiszka e6d43cfb1f slirp: Forward ICMP echo requests via unprivileged sockets
Linux 3.0 gained support for unprivileged ICMP ping sockets. Use this
feature to forward guest pings to the outer world. The host admin has to
set the ping_group_range in order to grant access to those sockets. To
allow ping for the users group (GID 100):

echo 100 100 > /proc/sys/net/ipv4/ping_group_range

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-07-23 10:19:50 -05:00
..
bootp.c net: fix trace when debug is activated in slirp 2011-03-05 12:00:51 +00:00
bootp.h slirp: Factor out internal state structure 2009-06-29 08:52:49 -05:00
cksum.c slirp: Replace u_int8_t, u_int16_t, u_int32_t, u_int64_t by standard int types 2010-07-25 16:59:41 +02:00
COPYRIGHT Remove the advertising clause from the slirp license 2009-01-26 19:37:41 +00:00
debug.h slirp: Cleanup and basic reanimation of debug code 2009-06-29 08:52:46 -05:00
if.c slirp: Use internal state in interface 2009-06-29 08:52:49 -05:00
if.h slirp: Factor out internal state structure 2009-06-29 08:52:49 -05:00
ip_icmp.c slirp: Forward ICMP echo requests via unprivileged sockets 2011-07-23 10:19:50 -05:00
ip_icmp.h slirp: Forward ICMP echo requests via unprivileged sockets 2011-07-23 10:19:50 -05:00
ip_input.c slirp: Forward ICMP echo requests via unprivileged sockets 2011-07-23 10:19:50 -05:00
ip_output.c slirp: Replace m_freem with m_free 2011-07-23 10:19:49 -05:00
ip.h slirp: Replace u_int8_t, u_int16_t, u_int32_t, u_int64_t by standard int types 2010-07-25 16:59:41 +02:00
libslirp.h slirp: Read host DNS config on demand 2009-08-27 20:46:58 -05:00
main.h slirp: Replace u_int8_t, u_int16_t, u_int32_t, u_int64_t by standard int types 2010-07-25 16:59:41 +02:00
mbuf.c Fix build from previous commit 2011-02-14 14:24:24 -06:00
mbuf.h slirp: Replace m_freem with m_free 2011-07-23 10:19:49 -05:00
misc.c slirp: Forward ICMP echo requests via unprivileged sockets 2011-07-23 10:19:50 -05:00
misc.h slirp: Replace u_int8_t, u_int16_t, u_int32_t, u_int64_t by standard int types 2010-07-25 16:59:41 +02:00
sbuf.c slirp: Drop dead code 2009-06-29 08:52:46 -05:00
sbuf.h Fix breakage by obsolete _P() for good 2009-07-01 19:11:17 +00:00
slirp_config.h slirp: Remove unused code for bad sprintf 2010-11-21 09:16:57 -06:00
slirp.c slirp: Forward ICMP echo requests via unprivileged sockets 2011-07-23 10:19:50 -05:00
slirp.h slirp: Forward ICMP echo requests via unprivileged sockets 2011-07-23 10:19:50 -05:00
socket.c slirp: Forward ICMP echo requests via unprivileged sockets 2011-07-23 10:19:50 -05:00
socket.h slirp: Replace u_int8_t, u_int16_t, u_int32_t, u_int64_t by standard int types 2010-07-25 16:59:41 +02:00
tcp_input.c slirp: Replace m_freem with m_free 2011-07-23 10:19:49 -05:00
tcp_output.c slirp: Replace u_int8_t, u_int16_t, u_int32_t, u_int64_t by standard int types 2010-07-25 16:59:41 +02:00
tcp_subr.c slirp: Replace m_freem with m_free 2011-07-23 10:19:49 -05:00
tcp_timer.c More NULL pointer fixes 2009-08-01 10:13:20 +00:00
tcp_timer.h Fix breakage by obsolete _P() for good 2009-07-01 19:11:17 +00:00
tcp_var.h slirp: Replace u_int8_t, u_int16_t, u_int32_t, u_int64_t by standard int types 2010-07-25 16:59:41 +02:00
tcp.h slirp: Replace u_int8_t, u_int16_t, u_int32_t, u_int64_t by standard int types 2010-07-25 16:59:41 +02:00
tcpip.h Remove the advertising clause from the slirp license 2009-01-26 19:37:41 +00:00
tftp.c slirp: Remove some type casts caused by bad declaration of x.tp_buf 2011-02-25 15:58:59 +00:00
tftp.h slirp: Remove some type casts caused by bad declaration of x.tp_buf 2011-02-25 15:58:59 +00:00
udp.c slirp: Replace m_freem with m_free 2011-07-23 10:19:49 -05:00
udp.h slirp: Replace u_int8_t, u_int16_t, u_int32_t, u_int64_t by standard int types 2010-07-25 16:59:41 +02:00