diff options
Diffstat (limited to 'util')
| -rw-r--r-- | util/oslib-posix.c | 12 | ||||
| -rw-r--r-- | util/oslib-win32.c | 10 | ||||
| -rw-r--r-- | util/path.c | 4 | ||||
| -rw-r--r-- | util/qemu-option.c | 6 | ||||
| -rw-r--r-- | util/qemu-sockets.c | 6 |
5 files changed, 33 insertions, 5 deletions
diff --git a/util/oslib-posix.c b/util/oslib-posix.c index 253bc3df2e..e00a44c86f 100644 --- a/util/oslib-posix.c +++ b/util/oslib-posix.c @@ -157,6 +157,18 @@ void qemu_set_nonblock(int fd) fcntl(fd, F_SETFL, f | O_NONBLOCK); } +int socket_set_fast_reuse(int fd) +{ + int val = 1, ret; + + ret = setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, + (const char *)&val, sizeof(val)); + + assert(ret == 0); + + return ret; +} + void qemu_set_cloexec(int fd) { int f; diff --git a/util/oslib-win32.c b/util/oslib-win32.c index 983b7a2375..776ccfaaf0 100644 --- a/util/oslib-win32.c +++ b/util/oslib-win32.c @@ -124,6 +124,16 @@ void qemu_set_nonblock(int fd) qemu_fd_register(fd); } +int socket_set_fast_reuse(int fd) +{ + /* Enabling the reuse of an endpoint that was used by a socket still in + * TIME_WAIT state is usually performed by setting SO_REUSEADDR. On Windows + * fast reuse is the default and SO_REUSEADDR does strange things. So we + * don't have to do anything here. More info can be found at: + * http://msdn.microsoft.com/en-us/library/windows/desktop/ms740621.aspx */ + return 0; +} + int inet_aton(const char *cp, struct in_addr *ia) { uint32_t addr = inet_addr(cp); diff --git a/util/path.c b/util/path.c index f0c69627c7..623219e4c5 100644 --- a/util/path.c +++ b/util/path.c @@ -39,7 +39,7 @@ static int strneq(const char *s1, unsigned int n, const char *s2) } static struct pathelem *add_entry(struct pathelem *root, const char *name, - unsigned char type); + unsigned type); static struct pathelem *new_entry(const char *root, struct pathelem *parent, @@ -82,7 +82,7 @@ static struct pathelem *add_dir_maybe(struct pathelem *path) } static struct pathelem *add_entry(struct pathelem *root, const char *name, - unsigned char type) + unsigned type) { struct pathelem **e; diff --git a/util/qemu-option.c b/util/qemu-option.c index e0844a966c..efcb5dcfcb 100644 --- a/util/qemu-option.c +++ b/util/qemu-option.c @@ -834,6 +834,12 @@ const char *qemu_opts_id(QemuOpts *opts) return opts->id; } +/* The id string will be g_free()d by qemu_opts_del */ +void qemu_opts_set_id(QemuOpts *opts, char *id) +{ + opts->id = id; +} + void qemu_opts_del(QemuOpts *opts) { QemuOpt *opt; diff --git a/util/qemu-sockets.c b/util/qemu-sockets.c index 095716ecdb..6b97dc11f9 100644 --- a/util/qemu-sockets.c +++ b/util/qemu-sockets.c @@ -155,7 +155,7 @@ int inet_listen_opts(QemuOpts *opts, int port_offset, Error **errp) continue; } - qemu_setsockopt(slisten, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)); + socket_set_fast_reuse(slisten); #ifdef IPV6_V6ONLY if (e->ai_family == PF_INET6) { /* listen on both ipv4 and ipv6 */ @@ -274,7 +274,7 @@ static int inet_connect_addr(struct addrinfo *addr, bool *in_progress, error_set_errno(errp, errno, QERR_SOCKET_CREATE_FAILED); return -1; } - qemu_setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)); + socket_set_fast_reuse(sock); if (connect_state != NULL) { qemu_set_nonblock(sock); } @@ -455,7 +455,7 @@ int inet_dgram_opts(QemuOpts *opts, Error **errp) error_set_errno(errp, errno, QERR_SOCKET_CREATE_FAILED); goto err; } - qemu_setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)); + socket_set_fast_reuse(sock); /* bind socket */ if (bind(sock, local->ai_addr, local->ai_addrlen) < 0) { |