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sockets: add unix_connect_opts 

Add unix_connect_opts().  Does the same as unix_connect(), but uses
QemuOpts.  unix_connect() is a compatibility wrapper for
unix_connect_opts() now and should go away some day.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Gerd Hoffmann 2009-09-10 10:58:37 +02:00 committed by Anthony Liguori
parent 7d31544ff6
commit 2af2bf6760
2 changed files with 36 additions and 1 deletions
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34
qemu-sockets.c
View File

@ -29,6 +29,19 @@
static int sockets_debug = 0;
static const int on=1, off=0;
/* used temporarely until all users are converted to QemuOpts */
QemuOptsList dummy_opts = {
.name = "dummy",
.head = TAILQ_HEAD_INITIALIZER(dummy_opts.head),
.desc = {
{
.name = "path",
.type = QEMU_OPT_STRING,
},
{ /* end if list */ }
},
};
static int inet_getport(struct addrinfo *e)
{
struct sockaddr_in *i4;
@ -376,11 +389,17 @@ err:
return -1;
}
int unix_connect(const char *path)
int unix_connect_opts(QemuOpts *opts)
{
struct sockaddr_un un;
const char *path = qemu_opt_get(opts, "path");
int sock;
if (NULL == path) {
fprintf(stderr, "unix connect: no path specified\n");
return -1;
}
sock = socket(PF_UNIX, SOCK_STREAM, 0);
if (sock < 0) {
perror("socket(unix)");
@ -400,6 +419,19 @@ int unix_connect(const char *path)
return sock;
}
/* compatibility wrapper */
int unix_connect(const char *path)
{
QemuOpts *opts;
int sock;
opts = qemu_opts_create(&dummy_opts, NULL, 0);
qemu_opt_set(opts, "path", path);
sock = unix_connect_opts(opts);
qemu_opts_del(opts);
return sock;
}
#else
int unix_listen(const char *path, char *ostr, int olen)

3
qemu_socket.h
View File

@ -29,6 +29,8 @@ int inet_aton(const char *cp, struct in_addr *ia);
#endif /* !_WIN32 */
#include "qemu-option.h"
/* misc helpers */
void socket_set_nonblock(int fd);
int send_all(int fd, const void *buf, int len1);
@ -39,6 +41,7 @@ int inet_listen(const char *str, char *ostr, int olen,
int inet_connect(const char *str, int socktype);
int unix_listen(const char *path, char *ostr, int olen);
int unix_connect_opts(QemuOpts *opts);
int unix_connect(const char *path);
/* Old, ipv4 only bits. Don't use for new code. */