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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2019-09-29 20:08:20 +0200 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2019-10-01 19:03:08 +0200 |
| commit | 120b721f5b590393971673a315f02969ec89cccb (patch) | |
| tree | effb500d79924985c998c536fd7cb87e6e8b24f1 /net | |
| parent | 860d9048c78ce59c5903c3d5209df56f38400986 (diff) | |
| download | qemu-120b721f5b590393971673a315f02969ec89cccb.zip qemu-120b721f5b590393971673a315f02969ec89cccb.tar.gz qemu-120b721f5b590393971673a315f02969ec89cccb.tar.bz2 | |
slirp: Allow non-local DNS address when restrict is off
This can be used to set a DNS server to be used by the guest which is
different from the one configured on the host.
Buglink: https://bugs.launchpad.net/qemu/+bug/1010484
Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/slirp.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/slirp.c b/net/slirp.c index f42f496..c4334ee 100644 --- a/net/slirp.c +++ b/net/slirp.c @@ -456,7 +456,7 @@ static int net_slirp_init(NetClientState *peer, const char *model, error_setg(errp, "Failed to parse DNS"); return -1; } - if ((dns.s_addr & mask.s_addr) != net.s_addr) { + if (restricted && (dns.s_addr & mask.s_addr) != net.s_addr) { error_setg(errp, "DNS doesn't belong to network"); return -1; } @@ -522,7 +522,7 @@ static int net_slirp_init(NetClientState *peer, const char *model, error_setg(errp, "Failed to parse IPv6 DNS"); return -1; } - if (!in6_equal_net(&ip6_prefix, &ip6_dns, vprefix6_len)) { + if (restricted && !in6_equal_net(&ip6_prefix, &ip6_dns, vprefix6_len)) { error_setg(errp, "IPv6 DNS doesn't belong to network"); return -1; } |