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| author | Sebastian Ottlik <ottlik@fzi.de> | 2013-10-02 12:23:15 +0200 |
|---|---|---|
| committer | Stefan Weil <sw@weilnetz.de> | 2013-10-02 19:20:31 +0200 |
| commit | aad1239a7e15f42c0b8a802433582c48417a4541 (patch) | |
| tree | fee4e67adf710c1972d16546aecf9fe6b914dccd /slirp | |
| parent | bcbe92fb080420551125994f3b15c139019da694 (diff) | |
| download | qemu-aad1239a7e15f42c0b8a802433582c48417a4541.zip qemu-aad1239a7e15f42c0b8a802433582c48417a4541.tar.gz qemu-aad1239a7e15f42c0b8a802433582c48417a4541.tar.bz2 | |
slirp: call socket_set_fast_reuse instead of setting SO_REUSEADDR
SO_REUSEADDR should be avoided on Windows but is desired on other operating
systems. So instead of setting it we call socket_set_fast_reuse that will result
in the appropriate behaviour on all operating systems.
Signed-off-by: Sebastian Ottlik <ottlik@fzi.de>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Diffstat (limited to 'slirp')
| -rw-r--r-- | slirp/misc.c | 3 | ||||
| -rw-r--r-- | slirp/socket.c | 4 | ||||
| -rw-r--r-- | slirp/tcp_subr.c | 6 | ||||
| -rw-r--r-- | slirp/udp.c | 4 |
4 files changed, 6 insertions, 11 deletions
diff --git a/slirp/misc.c b/slirp/misc.c index c0d4899..6c1636f 100644 --- a/slirp/misc.c +++ b/slirp/misc.c @@ -212,8 +212,7 @@ fork_exec(struct socket *so, const char *ex, int do_pty) so->s = accept(s, (struct sockaddr *)&addr, &addrlen); } while (so->s < 0 && errno == EINTR); closesocket(s); - opt = 1; - qemu_setsockopt(so->s, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(int)); + socket_set_fast_reuse(so->s); opt = 1; qemu_setsockopt(so->s, SOL_SOCKET, SO_OOBINLINE, &opt, sizeof(int)); qemu_set_nonblock(so->s); diff --git a/slirp/socket.c b/slirp/socket.c index 25d60e7..37ac5cf 100644 --- a/slirp/socket.c +++ b/slirp/socket.c @@ -627,9 +627,7 @@ tcp_listen(Slirp *slirp, uint32_t haddr, u_int hport, uint32_t laddr, addr.sin_port = hport; if (((s = qemu_socket(AF_INET,SOCK_STREAM,0)) < 0) || -#ifndef _WIN32 - (qemu_setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(int)) < 0) || -#endif + (socket_set_fast_reuse(s) < 0) || (bind(s,(struct sockaddr *)&addr, sizeof(addr)) < 0) || (listen(s,1) < 0)) { int tmperrno = errno; /* Don't clobber the real reason we failed */ diff --git a/slirp/tcp_subr.c b/slirp/tcp_subr.c index 043f28f..7571c5a 100644 --- a/slirp/tcp_subr.c +++ b/slirp/tcp_subr.c @@ -337,8 +337,7 @@ int tcp_fconnect(struct socket *so) struct sockaddr_in addr; qemu_set_nonblock(s); - opt = 1; - qemu_setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt)); + socket_set_fast_reuse(s); opt = 1; qemu_setsockopt(s, SOL_SOCKET, SO_OOBINLINE, &opt, sizeof(opt)); @@ -426,8 +425,7 @@ void tcp_connect(struct socket *inso) return; } qemu_set_nonblock(s); - opt = 1; - qemu_setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(int)); + socket_set_fast_reuse(s); opt = 1; qemu_setsockopt(s, SOL_SOCKET, SO_OOBINLINE, &opt, sizeof(int)); socket_set_nodelay(s); diff --git a/slirp/udp.c b/slirp/udp.c index b105f87..8cc6cb6 100644 --- a/slirp/udp.c +++ b/slirp/udp.c @@ -354,7 +354,7 @@ udp_listen(Slirp *slirp, uint32_t haddr, u_int hport, uint32_t laddr, { struct sockaddr_in addr; struct socket *so; - socklen_t addrlen = sizeof(struct sockaddr_in), opt = 1; + socklen_t addrlen = sizeof(struct sockaddr_in); so = socreate(slirp); if (!so) { @@ -372,7 +372,7 @@ udp_listen(Slirp *slirp, uint32_t haddr, u_int hport, uint32_t laddr, udp_detach(so); return NULL; } - qemu_setsockopt(so->s, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(int)); + socket_set_fast_reuse(so->s); getsockname(so->s,(struct sockaddr *)&addr,&addrlen); so->so_fport = addr.sin_port; |