diff options
| -rw-r--r-- | include/block/nbd.h | 4 | ||||
| -rw-r--r-- | nbd.c | 50 | ||||
| -rw-r--r-- | qemu-nbd.c | 52 |
3 files changed, 52 insertions, 54 deletions
diff --git a/include/block/nbd.h b/include/block/nbd.h index 1b39c064f5..79502a090b 100644 --- a/include/block/nbd.h +++ b/include/block/nbd.h @@ -62,10 +62,6 @@ enum { #define NBD_MAX_BUFFER_SIZE (32 * 1024 * 1024) ssize_t nbd_wr_sync(int fd, void *buffer, size_t size, bool do_read); -int tcp_socket_incoming(const char *address, uint16_t port); -int unix_socket_outgoing(const char *path); -int unix_socket_incoming(const char *path); - int nbd_receive_negotiate(int csock, const char *name, uint32_t *flags, off_t *size, size_t *blocksize); int nbd_init(int fd, int csock, uint32_t flags, off_t size, size_t blocksize); @@ -188,56 +188,6 @@ static ssize_t write_sync(int fd, void *buffer, size_t size) return ret; } -static void combine_addr(char *buf, size_t len, const char* address, - uint16_t port) -{ - /* If the address-part contains a colon, it's an IPv6 IP so needs [] */ - if (strstr(address, ":")) { - snprintf(buf, len, "[%s]:%u", address, port); - } else { - snprintf(buf, len, "%s:%u", address, port); - } -} - -int tcp_socket_incoming(const char *address, uint16_t port) -{ - char address_and_port[128]; - Error *local_err = NULL; - - combine_addr(address_and_port, 128, address, port); - int fd = inet_listen(address_and_port, NULL, 0, SOCK_STREAM, 0, &local_err); - - if (local_err != NULL) { - qerror_report_err(local_err); - error_free(local_err); - } - return fd; -} - -int unix_socket_incoming(const char *path) -{ - Error *local_err = NULL; - int fd = unix_listen(path, NULL, 0, &local_err); - - if (local_err != NULL) { - qerror_report_err(local_err); - error_free(local_err); - } - return fd; -} - -int unix_socket_outgoing(const char *path) -{ - Error *local_err = NULL; - int fd = unix_connect(path, &local_err); - - if (local_err != NULL) { - qerror_report_err(local_err); - error_free(local_err); - } - return fd; -} - /* Basic flow for negotiation Server Client diff --git a/qemu-nbd.c b/qemu-nbd.c index 711162c2ec..c1dfff3b85 100644 --- a/qemu-nbd.c +++ b/qemu-nbd.c @@ -20,6 +20,8 @@ #include "block/block.h" #include "block/nbd.h" #include "qemu/main-loop.h" +#include "qemu/sockets.h" +#include "qemu/error-report.h" #include "block/snapshot.h" #include <stdarg.h> @@ -201,6 +203,56 @@ static void termsig_handler(int signum) qemu_notify_event(); } +static void combine_addr(char *buf, size_t len, const char* address, + uint16_t port) +{ + /* If the address-part contains a colon, it's an IPv6 IP so needs [] */ + if (strstr(address, ":")) { + snprintf(buf, len, "[%s]:%u", address, port); + } else { + snprintf(buf, len, "%s:%u", address, port); + } +} + +static int tcp_socket_incoming(const char *address, uint16_t port) +{ + char address_and_port[128]; + Error *local_err = NULL; + + combine_addr(address_and_port, 128, address, port); + int fd = inet_listen(address_and_port, NULL, 0, SOCK_STREAM, 0, &local_err); + + if (local_err != NULL) { + qerror_report_err(local_err); + error_free(local_err); + } + return fd; +} + +static int unix_socket_incoming(const char *path) +{ + Error *local_err = NULL; + int fd = unix_listen(path, NULL, 0, &local_err); + + if (local_err != NULL) { + qerror_report_err(local_err); + error_free(local_err); + } + return fd; +} + +static int unix_socket_outgoing(const char *path) +{ + Error *local_err = NULL; + int fd = unix_connect(path, &local_err); + + if (local_err != NULL) { + qerror_report_err(local_err); + error_free(local_err); + } + return fd; +} + static void *show_parts(void *arg) { char *device = arg; |