diff options
Diffstat (limited to 'tap.c')
-rw-r--r-- | tap.c | 65 |
1 files changed, 3 insertions, 62 deletions
@@ -56,6 +56,7 @@ #include "netlink.h" #include "pasta.h" #include "packet.h" +#include "repair.h" #include "tap.h" #include "log.h" #include "vhost_user.h" @@ -1152,68 +1153,6 @@ void tap_handler_pasta(struct ctx *c, uint32_t events, } /** - * tap_sock_unix_open() - Create and bind AF_UNIX socket - * @sock_path: Socket path. If empty, set on return (UNIX_SOCK_PATH as prefix) - * - * Return: socket descriptor on success, won't return on failure - */ -int tap_sock_unix_open(char *sock_path) -{ - int fd = socket(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0); - struct sockaddr_un addr = { - .sun_family = AF_UNIX, - }; - int i; - - if (fd < 0) - die_perror("Failed to open UNIX domain socket"); - - for (i = 1; i < UNIX_SOCK_MAX; i++) { - char *path = addr.sun_path; - int ex, ret; - - if (*sock_path) - memcpy(path, sock_path, UNIX_PATH_MAX); - else if (snprintf_check(path, UNIX_PATH_MAX - 1, - UNIX_SOCK_PATH, i)) - die_perror("Can't build UNIX domain socket path"); - - ex = socket(AF_UNIX, SOCK_STREAM | SOCK_NONBLOCK | SOCK_CLOEXEC, - 0); - if (ex < 0) - die_perror("Failed to check for UNIX domain conflicts"); - - ret = connect(ex, (const struct sockaddr *)&addr, sizeof(addr)); - if (!ret || (errno != ENOENT && errno != ECONNREFUSED && - errno != EACCES)) { - if (*sock_path) - die("Socket path %s already in use", path); - - close(ex); - continue; - } - close(ex); - - unlink(path); - ret = bind(fd, (const struct sockaddr *)&addr, sizeof(addr)); - if (*sock_path && ret) - die_perror("Failed to bind UNIX domain socket"); - - if (!ret) - break; - } - - if (i == UNIX_SOCK_MAX) - die_perror("Failed to bind UNIX domain socket"); - - info("UNIX domain socket bound at %s", addr.sun_path); - if (!*sock_path) - memcpy(sock_path, addr.sun_path, UNIX_PATH_MAX); - - return fd; -} - -/** * tap_backend_show_hints() - Give help information to start QEMU * @c: Execution context */ @@ -1423,6 +1362,8 @@ void tap_backend_init(struct ctx *c) tap_sock_tun_init(c); break; case MODE_VU: + repair_sock_init(c); + /* fall through */ case MODE_PASST: tap_sock_unix_init(c); |