diff options
Diffstat (limited to 'crypto/openssh/sftp-common.c')
| -rw-r--r-- | crypto/openssh/sftp-common.c | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/crypto/openssh/sftp-common.c b/crypto/openssh/sftp-common.c new file mode 100644 index 0000000..3310eab --- /dev/null +++ b/crypto/openssh/sftp-common.c @@ -0,0 +1,146 @@ +/* + * Copyright (c) 2001 Markus Friedl. All rights reserved. + * Copyright (c) 2001 Damien Miller. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "includes.h" +RCSID("$OpenBSD: sftp-common.c,v 1.2 2001/02/06 23:50:10 markus Exp $"); + +#include "buffer.h" +#include "bufaux.h" +#include "getput.h" +#include "log.h" +#include "xmalloc.h" + +#include "sftp.h" +#include "sftp-common.h" + +void +attrib_clear(Attrib *a) +{ + a->flags = 0; + a->size = 0; + a->uid = 0; + a->gid = 0; + a->perm = 0; + a->atime = 0; + a->mtime = 0; +} + +void +stat_to_attrib(struct stat *st, Attrib *a) +{ + attrib_clear(a); + a->flags = 0; + a->flags |= SSH2_FILEXFER_ATTR_SIZE; + a->size = st->st_size; + a->flags |= SSH2_FILEXFER_ATTR_UIDGID; + a->uid = st->st_uid; + a->gid = st->st_gid; + a->flags |= SSH2_FILEXFER_ATTR_PERMISSIONS; + a->perm = st->st_mode; + a->flags |= SSH2_FILEXFER_ATTR_ACMODTIME; + a->atime = st->st_atime; + a->mtime = st->st_mtime; +} + +Attrib * +decode_attrib(Buffer *b) +{ + static Attrib a; + attrib_clear(&a); + a.flags = buffer_get_int(b); + if (a.flags & SSH2_FILEXFER_ATTR_SIZE) + a.size = buffer_get_int64(b); + if (a.flags & SSH2_FILEXFER_ATTR_UIDGID) { + a.uid = buffer_get_int(b); + a.gid = buffer_get_int(b); + } + if (a.flags & SSH2_FILEXFER_ATTR_PERMISSIONS) + a.perm = buffer_get_int(b); + if (a.flags & SSH2_FILEXFER_ATTR_ACMODTIME) { + a.atime = buffer_get_int(b); + a.mtime = buffer_get_int(b); + } + /* vendor-specific extensions */ + if (a.flags & SSH2_FILEXFER_ATTR_EXTENDED) { + char *type, *data; + int i, count; + count = buffer_get_int(b); + for (i = 0; i < count; i++) { + type = buffer_get_string(b, NULL); + data = buffer_get_string(b, NULL); + debug3("Got file attribute \"%s\"", type); + xfree(type); + xfree(data); + } + } + return &a; +} + +void +encode_attrib(Buffer *b, Attrib *a) +{ + buffer_put_int(b, a->flags); + if (a->flags & SSH2_FILEXFER_ATTR_SIZE) + buffer_put_int64(b, a->size); + if (a->flags & SSH2_FILEXFER_ATTR_UIDGID) { + buffer_put_int(b, a->uid); + buffer_put_int(b, a->gid); + } + if (a->flags & SSH2_FILEXFER_ATTR_PERMISSIONS) + buffer_put_int(b, a->perm); + if (a->flags & SSH2_FILEXFER_ATTR_ACMODTIME) { + buffer_put_int(b, a->atime); + buffer_put_int(b, a->mtime); + } +} + +const char * +fx2txt(int status) +{ + switch (status) { + case SSH2_FX_OK: + return("No error"); + case SSH2_FX_EOF: + return("End of file"); + case SSH2_FX_NO_SUCH_FILE: + return("No such file or directory"); + case SSH2_FX_PERMISSION_DENIED: + return("Permission denied"); + case SSH2_FX_FAILURE: + return("Failure"); + case SSH2_FX_BAD_MESSAGE: + return("Bad message"); + case SSH2_FX_NO_CONNECTION: + return("No connection"); + case SSH2_FX_CONNECTION_LOST: + return("Connection lost"); + case SSH2_FX_OP_UNSUPPORTED: + return("Operation unsupported"); + default: + return("Unknown status"); + }; + /* NOTREACHED */ +} + |
