diff options
Diffstat (limited to 'usr.bin/ssh/sftp-server.c')
| -rw-r--r-- | usr.bin/ssh/sftp-server.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/usr.bin/ssh/sftp-server.c b/usr.bin/ssh/sftp-server.c index d584b4db3db..01b691c6333 100644 --- a/usr.bin/ssh/sftp-server.c +++ b/usr.bin/ssh/sftp-server.c @@ -1,4 +1,4 @@ -/* $OpenBSD: sftp-server.c,v 1.101 2013/10/14 23:28:23 djm Exp $ */ +/* $OpenBSD: sftp-server.c,v 1.102 2013/10/17 00:30:13 djm Exp $ */ /* * Copyright (c) 2000-2004 Markus Friedl. All rights reserved. * @@ -103,6 +103,7 @@ static void process_extended_posix_rename(u_int32_t id); static void process_extended_statvfs(u_int32_t id); static void process_extended_fstatvfs(u_int32_t id); static void process_extended_hardlink(u_int32_t id); +static void process_extended_fsync(u_int32_t id); static void process_extended(u_int32_t id); struct sftp_handler { @@ -143,6 +144,7 @@ struct sftp_handler extended_handlers[] = { { "statvfs", "statvfs@openssh.com", 0, process_extended_statvfs, 0 }, { "fstatvfs", "fstatvfs@openssh.com", 0, process_extended_fstatvfs, 0 }, { "hardlink", "hardlink@openssh.com", 0, process_extended_hardlink, 1 }, + { "fsync", "fsync@openssh.com", 0, process_extended_fsync, 1 }, { NULL, NULL, 0, NULL, 0 } }; @@ -643,6 +645,9 @@ process_init(void) /* hardlink extension */ buffer_put_cstring(&msg, "hardlink@openssh.com"); buffer_put_cstring(&msg, "1"); /* version */ + /* fsync extension */ + buffer_put_cstring(&msg, "fsync@openssh.com"); + buffer_put_cstring(&msg, "1"); /* version */ send_msg(&msg); buffer_free(&msg); } @@ -1270,6 +1275,23 @@ process_extended_hardlink(u_int32_t id) } static void +process_extended_fsync(u_int32_t id) +{ + int handle, fd, ret, status = SSH2_FX_OP_UNSUPPORTED; + + handle = get_handle(); + debug3("request %u: fsync (handle %u)", id, handle); + verbose("fsync \"%s\"", handle_to_name(handle)); + if ((fd = handle_to_fd(handle)) < 0) + status = SSH2_FX_NO_SUCH_FILE; + else if (handle_is_ok(handle, HANDLE_FILE)) { + ret = fsync(fd); + status = (ret == -1) ? errno_to_portable(errno) : SSH2_FX_OK; + } + send_status(id, status); +} + +static void process_extended(u_int32_t id) { char *request; |