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author | Keno Fischer <keno@juliacomputing.com> | 2018-06-07 12:17:21 +0200 |
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committer | Greg Kurz <groug@kaod.org> | 2018-06-07 12:17:21 +0200 |
commit | fde1f3e4a0644feb005894950427b622496769cb (patch) | |
tree | 3f9a718e868a9efd8f231a43163b39ff0c17c1ec /hw/9pfs/9p-proxy.c | |
parent | 5d328d7d2f1fd4fb160bcfb6e4eb838720274438 (diff) | |
download | qemu-fde1f3e4a0644feb005894950427b622496769cb.zip qemu-fde1f3e4a0644feb005894950427b622496769cb.tar.gz qemu-fde1f3e4a0644feb005894950427b622496769cb.tar.bz2 |
9p: proxy: Fix size passed to `connect`
The size to pass to the `connect` call is the size of the entire
`struct sockaddr_un`. Passing anything shorter than this causes errors
on darwin.
Signed-off-by: Keno Fischer <keno@juliacomputing.com>
Signed-off-by: Greg Kurz <groug@kaod.org>
Diffstat (limited to 'hw/9pfs/9p-proxy.c')
-rw-r--r-- | hw/9pfs/9p-proxy.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/hw/9pfs/9p-proxy.c b/hw/9pfs/9p-proxy.c index e2e0329..47a94e0 100644 --- a/hw/9pfs/9p-proxy.c +++ b/hw/9pfs/9p-proxy.c @@ -1088,7 +1088,7 @@ static int proxy_ioc_getversion(FsContext *fs_ctx, V9fsPath *path, static int connect_namedsocket(const char *path, Error **errp) { - int sockfd, size; + int sockfd; struct sockaddr_un helper; if (strlen(path) >= sizeof(helper.sun_path)) { @@ -1102,8 +1102,7 @@ static int connect_namedsocket(const char *path, Error **errp) } strcpy(helper.sun_path, path); helper.sun_family = AF_UNIX; - size = strlen(helper.sun_path) + sizeof(helper.sun_family); - if (connect(sockfd, (struct sockaddr *)&helper, size) < 0) { + if (connect(sockfd, (struct sockaddr *)&helper, sizeof(helper)) < 0) { error_setg_errno(errp, errno, "failed to connect to '%s'", path); close(sockfd); return -1; |