Annotation of src/usr.bin/ssh/sftp-glob.c, Revision 1.2.4.3
1.1 djm 1: /*
2: * Copyright (c) 2001 Damien Miller. All rights reserved.
3: *
4: * Redistribution and use in source and binary forms, with or without
5: * modification, are permitted provided that the following conditions
6: * are met:
7: * 1. Redistributions of source code must retain the above copyright
8: * notice, this list of conditions and the following disclaimer.
9: * 2. Redistributions in binary form must reproduce the above copyright
10: * notice, this list of conditions and the following disclaimer in the
11: * documentation and/or other materials provided with the distribution.
12: *
13: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
14: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
15: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
16: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
17: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
18: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
19: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
20: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
22: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23: */
24:
25: #include "includes.h"
1.2.4.3 ! miod 26: RCSID("$OpenBSD: sftp-glob.c,v 1.8 2001/07/14 15:10:17 stevesk Exp $");
1.1 djm 27:
28: #include <glob.h>
29:
30: #include "buffer.h"
31: #include "bufaux.h"
32: #include "xmalloc.h"
33: #include "log.h"
34:
35: #include "sftp.h"
36: #include "sftp-common.h"
37: #include "sftp-client.h"
38: #include "sftp-glob.h"
39:
40: struct SFTP_OPENDIR {
41: SFTP_DIRENT **dir;
42: int offset;
43: };
44:
45: static struct {
46: int fd_in;
47: int fd_out;
48: } cur;
49:
1.2.4.3 ! miod 50: static void *
! 51: fudge_opendir(const char *path)
1.1 djm 52: {
53: struct SFTP_OPENDIR *r;
54:
55: r = xmalloc(sizeof(*r));
56:
57: if (do_readdir(cur.fd_in, cur.fd_out, (char*)path, &r->dir))
58: return(NULL);
59:
60: r->offset = 0;
61:
62: return((void*)r);
63: }
64:
1.2.4.3 ! miod 65: static struct dirent *
! 66: fudge_readdir(struct SFTP_OPENDIR *od)
1.1 djm 67: {
68: static struct dirent ret;
69:
70: if (od->dir[od->offset] == NULL)
71: return(NULL);
72:
73: memset(&ret, 0, sizeof(ret));
1.2.4.2 jason 74: strlcpy(ret.d_name, od->dir[od->offset++]->filename,
1.1 djm 75: sizeof(ret.d_name));
76:
77: return(&ret);
78: }
79:
1.2.4.3 ! miod 80: static void
! 81: fudge_closedir(struct SFTP_OPENDIR *od)
1.1 djm 82: {
83: free_sftp_dirents(od->dir);
1.2.4.2 jason 84: xfree(od);
1.1 djm 85: }
86:
1.2.4.3 ! miod 87: static void
! 88: attrib_to_stat(Attrib *a, struct stat *st)
1.1 djm 89: {
90: memset(st, 0, sizeof(*st));
91:
92: if (a->flags & SSH2_FILEXFER_ATTR_SIZE)
93: st->st_size = a->size;
94: if (a->flags & SSH2_FILEXFER_ATTR_UIDGID) {
95: st->st_uid = a->uid;
96: st->st_gid = a->gid;
97: }
98: if (a->flags & SSH2_FILEXFER_ATTR_PERMISSIONS)
99: st->st_mode = a->perm;
100: if (a->flags & SSH2_FILEXFER_ATTR_ACMODTIME) {
101: st->st_atime = a->atime;
102: st->st_mtime = a->mtime;
103: }
104: }
105:
1.2.4.3 ! miod 106: static int
! 107: fudge_lstat(const char *path, struct stat *st)
1.1 djm 108: {
109: Attrib *a;
110:
1.2 djm 111: if (!(a = do_lstat(cur.fd_in, cur.fd_out, (char*)path, 0)))
1.1 djm 112: return(-1);
113:
114: attrib_to_stat(a, st);
115:
116: return(0);
117: }
118:
1.2.4.3 ! miod 119: static int
! 120: fudge_stat(const char *path, struct stat *st)
1.1 djm 121: {
122: Attrib *a;
123:
1.2 djm 124: if (!(a = do_stat(cur.fd_in, cur.fd_out, (char*)path, 0)))
1.1 djm 125: return(-1);
126:
127: attrib_to_stat(a, st);
128:
129: return(0);
130: }
131:
132: int
1.2.4.2 jason 133: remote_glob(int fd_in, int fd_out, const char *pattern, int flags,
134: int (*errfunc)(const char *, int), glob_t *pglob)
1.1 djm 135: {
1.2.4.3 ! miod 136: pglob->gl_opendir = fudge_opendir;
! 137: pglob->gl_readdir = (struct dirent *(*)(void *))fudge_readdir;
! 138: pglob->gl_closedir = (void (*)(void *))fudge_closedir;
1.1 djm 139: pglob->gl_lstat = fudge_lstat;
140: pglob->gl_stat = fudge_stat;
141:
142: memset(&cur, 0, sizeof(cur));
143: cur.fd_in = fd_in;
144: cur.fd_out = fd_out;
145:
1.2.4.3 ! miod 146: return(glob(pattern, flags | GLOB_ALTDIRFUNC, errfunc,
1.1 djm 147: pglob));
148: }