diff options
| -rw-r--r-- | fsdev/virtfs-proxy-helper.c | 1 | ||||
| -rw-r--r-- | hw/9pfs/virtio-9p-proxy.c | 4 |
2 files changed, 5 insertions, 0 deletions
diff --git a/fsdev/virtfs-proxy-helper.c b/fsdev/virtfs-proxy-helper.c index bf2e5f3331..13fe032543 100644 --- a/fsdev/virtfs-proxy-helper.c +++ b/fsdev/virtfs-proxy-helper.c @@ -738,6 +738,7 @@ static int proxy_socket(const char *path, uid_t uid, gid_t gid) return -1; } + g_assert(strlen(path) < sizeof(proxy.sun_path)); sock = socket(AF_UNIX, SOCK_STREAM, 0); if (sock < 0) { do_perror("socket"); diff --git a/hw/9pfs/virtio-9p-proxy.c b/hw/9pfs/virtio-9p-proxy.c index 6bb191ee6a..71b6198bbd 100644 --- a/hw/9pfs/virtio-9p-proxy.c +++ b/hw/9pfs/virtio-9p-proxy.c @@ -1100,6 +1100,10 @@ static int connect_namedsocket(const char *path) int sockfd, size; struct sockaddr_un helper; + if (strlen(path) >= sizeof(helper.sun_path)) { + fprintf(stderr, "Socket name too large\n"); + return -1; + } sockfd = socket(AF_UNIX, SOCK_STREAM, 0); if (sockfd < 0) { fprintf(stderr, "failed to create socket: %s\n", strerror(errno)); |