159 lines
3.9 KiB
C
159 lines
3.9 KiB
C
/*
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* Copyright (c) 2001 Damien Miller. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "includes.h"
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RCSID("$OpenBSD: sftp-glob.c,v 1.1 2001/03/13 22:42:54 djm Exp $");
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#include "ssh.h"
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#include "buffer.h"
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#include "bufaux.h"
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#include "getput.h"
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#include "xmalloc.h"
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#include "log.h"
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#include "atomicio.h"
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#include "pathnames.h"
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#include "sftp.h"
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#include "sftp-common.h"
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#include "sftp-client.h"
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#include "sftp-glob.h"
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struct SFTP_OPENDIR {
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SFTP_DIRENT **dir;
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int offset;
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};
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static struct {
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int fd_in;
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int fd_out;
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} cur;
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void *fudge_opendir(const char *path)
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{
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struct SFTP_OPENDIR *r;
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r = xmalloc(sizeof(*r));
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if (do_readdir(cur.fd_in, cur.fd_out, (char*)path, &r->dir))
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return(NULL);
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r->offset = 0;
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return((void*)r);
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}
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struct dirent *fudge_readdir(struct SFTP_OPENDIR *od)
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{
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static struct dirent ret;
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#ifdef __GNU_LIBRARY__
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static int inum = 1;
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#endif /* __GNU_LIBRARY__ */
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if (od->dir[od->offset] == NULL)
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return(NULL);
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memset(&ret, 0, sizeof(ret));
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strlcpy(ret.d_name, od->dir[od->offset++]->filename,
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sizeof(ret.d_name));
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#ifdef __GNU_LIBRARY__
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/*
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* Idiot glibc uses extensions to struct dirent for readdir with
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* ALTDIRFUNCs. Not that this is documented anywhere but the
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* source... Fake an inode number to appease it.
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*/
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ret.d_ino = inum++;
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if (!inum)
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inum = 1;
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#endif /* __GNU_LIBRARY__ */
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return(&ret);
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}
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void fudge_closedir(struct SFTP_OPENDIR *od)
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{
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free_sftp_dirents(od->dir);
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free(od);
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}
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void attrib_to_stat(Attrib *a, struct stat *st)
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{
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memset(st, 0, sizeof(*st));
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if (a->flags & SSH2_FILEXFER_ATTR_SIZE)
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st->st_size = a->size;
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if (a->flags & SSH2_FILEXFER_ATTR_UIDGID) {
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st->st_uid = a->uid;
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st->st_gid = a->gid;
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}
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if (a->flags & SSH2_FILEXFER_ATTR_PERMISSIONS)
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st->st_mode = a->perm;
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if (a->flags & SSH2_FILEXFER_ATTR_ACMODTIME) {
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st->st_atime = a->atime;
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st->st_mtime = a->mtime;
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}
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}
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int fudge_lstat(const char *path, struct stat *st)
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{
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Attrib *a;
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if (!(a = do_lstat(cur.fd_in, cur.fd_out, (char*)path)))
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return(-1);
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attrib_to_stat(a, st);
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return(0);
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}
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int fudge_stat(const char *path, struct stat *st)
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{
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Attrib *a;
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if (!(a = do_stat(cur.fd_in, cur.fd_out, (char*)path)))
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return(-1);
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attrib_to_stat(a, st);
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return(0);
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}
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int
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remote_glob(int fd_in, int fd_out, const char *pattern, int flags,
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const int (*errfunc)(const char *, int), glob_t *pglob)
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{
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pglob->gl_opendir = (void*)fudge_opendir;
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pglob->gl_readdir = (void*)fudge_readdir;
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pglob->gl_closedir = (void*)fudge_closedir;
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pglob->gl_lstat = fudge_lstat;
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pglob->gl_stat = fudge_stat;
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memset(&cur, 0, sizeof(cur));
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cur.fd_in = fd_in;
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cur.fd_out = fd_out;
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return(glob(pattern, flags | GLOB_ALTDIRFUNC, (void*)errfunc,
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pglob));
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}
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