Annotation of src/usr.bin/ssh/sftp-glob.c, Revision 1.2.4.2
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"
1.2.4.2 ! jason 26: RCSID("$OpenBSD: sftp-glob.c,v 1.5 2001/04/15 08:43:46 markus Exp $");
1.1 djm 27:
28: #include <glob.h>
29:
30: #include "ssh.h"
31: #include "buffer.h"
32: #include "bufaux.h"
33: #include "getput.h"
34: #include "xmalloc.h"
35: #include "log.h"
36: #include "atomicio.h"
37: #include "pathnames.h"
38:
39: #include "sftp.h"
40: #include "sftp-common.h"
41: #include "sftp-client.h"
42: #include "sftp-glob.h"
43:
44: struct SFTP_OPENDIR {
45: SFTP_DIRENT **dir;
46: int offset;
47: };
48:
49: static struct {
50: int fd_in;
51: int fd_out;
52: } cur;
53:
54: void *fudge_opendir(const char *path)
55: {
56: struct SFTP_OPENDIR *r;
57:
58: r = xmalloc(sizeof(*r));
59:
60: if (do_readdir(cur.fd_in, cur.fd_out, (char*)path, &r->dir))
61: return(NULL);
62:
63: r->offset = 0;
64:
65: return((void*)r);
66: }
67:
68: struct dirent *fudge_readdir(struct SFTP_OPENDIR *od)
69: {
70: static struct dirent ret;
71:
72: if (od->dir[od->offset] == NULL)
73: return(NULL);
74:
75: memset(&ret, 0, sizeof(ret));
1.2.4.2 ! jason 76: strlcpy(ret.d_name, od->dir[od->offset++]->filename,
1.1 djm 77: sizeof(ret.d_name));
78:
79: return(&ret);
80: }
81:
82: void fudge_closedir(struct SFTP_OPENDIR *od)
83: {
84: free_sftp_dirents(od->dir);
1.2.4.2 ! jason 85: xfree(od);
1.1 djm 86: }
87:
88: void attrib_to_stat(Attrib *a, struct stat *st)
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:
106: int fudge_lstat(const char *path, struct stat *st)
107: {
108: Attrib *a;
109:
1.2 djm 110: if (!(a = do_lstat(cur.fd_in, cur.fd_out, (char*)path, 0)))
1.1 djm 111: return(-1);
112:
113: attrib_to_stat(a, st);
114:
115: return(0);
116: }
117:
118: int fudge_stat(const char *path, struct stat *st)
119: {
120: Attrib *a;
121:
1.2 djm 122: if (!(a = do_stat(cur.fd_in, cur.fd_out, (char*)path, 0)))
1.1 djm 123: return(-1);
124:
125: attrib_to_stat(a, st);
126:
127: return(0);
128: }
129:
130: int
1.2.4.2 ! jason 131: remote_glob(int fd_in, int fd_out, const char *pattern, int flags,
! 132: int (*errfunc)(const char *, int), glob_t *pglob)
1.1 djm 133: {
134: pglob->gl_opendir = (void*)fudge_opendir;
135: pglob->gl_readdir = (void*)fudge_readdir;
136: pglob->gl_closedir = (void*)fudge_closedir;
137: pglob->gl_lstat = fudge_lstat;
138: pglob->gl_stat = fudge_stat;
139:
140: memset(&cur, 0, sizeof(cur));
141: cur.fd_in = fd_in;
142: cur.fd_out = fd_out;
143:
1.2.4.2 ! jason 144: return(glob(pattern, flags | GLOB_ALTDIRFUNC, (void*)errfunc,
1.1 djm 145: pglob));
146: }