diff options
Diffstat (limited to 'util/qemu-sockets.c')
| -rw-r--r-- | util/qemu-sockets.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/util/qemu-sockets.c b/util/qemu-sockets.c index a5092dbd12..e3a1666578 100644 --- a/util/qemu-sockets.c +++ b/util/qemu-sockets.c @@ -219,6 +219,12 @@ static int inet_listen_saddr(InetSocketAddress *saddr, bool socket_created = false; Error *err = NULL; + if (saddr->keep_alive) { + error_setg(errp, "keep-alive option is not supported for passive " + "sockets"); + return -1; + } + memset(&ai,0, sizeof(ai)); ai.ai_flags = AI_PASSIVE; if (saddr->has_numeric && saddr->numeric) { @@ -458,6 +464,19 @@ int inet_connect_saddr(InetSocketAddress *saddr, Error **errp) } freeaddrinfo(res); + + if (saddr->keep_alive) { + int val = 1; + int ret = qemu_setsockopt(sock, SOL_SOCKET, SO_KEEPALIVE, + &val, sizeof(val)); + + if (ret < 0) { + error_setg_errno(errp, errno, "Unable to set KEEPALIVE"); + close(sock); + return -1; + } + } + return sock; } @@ -653,6 +672,15 @@ int inet_parse(InetSocketAddress *addr, const char *str, Error **errp) } addr->has_ipv6 = true; } + begin = strstr(optstr, ",keep-alive"); + if (begin) { + if (inet_parse_flag("keep-alive", begin + strlen(",keep-alive"), + &addr->keep_alive, errp) < 0) + { + return -1; + } + addr->has_keep_alive = true; + } return 0; } |