Annotation of src/usr.bin/ssh/sftp-glob.c, Revision 1.10
1.1 djm 1: /*
1.10 ! djm 2: * Copyright (c) 2001,2002 Damien Miller. All rights reserved.
1.1 djm 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"
1.10 ! djm 26: RCSID("$OpenBSD: sftp-glob.c,v 1.9 2001/12/19 07:18:56 deraadt 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 {
1.10 ! djm 46: struct sftp_conn *conn;
1.1 djm 47: } cur;
48:
1.6 itojun 49: static void *
50: fudge_opendir(const char *path)
1.1 djm 51: {
52: struct SFTP_OPENDIR *r;
1.9 deraadt 53:
1.1 djm 54: r = xmalloc(sizeof(*r));
1.9 deraadt 55:
1.10 ! djm 56: if (do_readdir(cur.conn, (char*)path, &r->dir))
1.1 djm 57: return(NULL);
58:
59: r->offset = 0;
60:
61: return((void*)r);
62: }
63:
1.6 itojun 64: static struct dirent *
65: fudge_readdir(struct SFTP_OPENDIR *od)
1.1 djm 66: {
67: static struct dirent ret;
1.9 deraadt 68:
1.1 djm 69: if (od->dir[od->offset] == NULL)
70: return(NULL);
71:
72: memset(&ret, 0, sizeof(ret));
1.4 markus 73: strlcpy(ret.d_name, od->dir[od->offset++]->filename,
1.1 djm 74: sizeof(ret.d_name));
75:
76: return(&ret);
77: }
78:
1.6 itojun 79: static void
80: fudge_closedir(struct SFTP_OPENDIR *od)
1.1 djm 81: {
82: free_sftp_dirents(od->dir);
1.3 stevesk 83: xfree(od);
1.1 djm 84: }
85:
1.6 itojun 86: static void
87: attrib_to_stat(Attrib *a, struct stat *st)
1.1 djm 88: {
89: memset(st, 0, sizeof(*st));
1.9 deraadt 90:
1.1 djm 91: if (a->flags & SSH2_FILEXFER_ATTR_SIZE)
92: st->st_size = a->size;
93: if (a->flags & SSH2_FILEXFER_ATTR_UIDGID) {
94: st->st_uid = a->uid;
95: st->st_gid = a->gid;
96: }
97: if (a->flags & SSH2_FILEXFER_ATTR_PERMISSIONS)
98: st->st_mode = a->perm;
99: if (a->flags & SSH2_FILEXFER_ATTR_ACMODTIME) {
100: st->st_atime = a->atime;
101: st->st_mtime = a->mtime;
102: }
103: }
104:
1.6 itojun 105: static int
106: fudge_lstat(const char *path, struct stat *st)
1.1 djm 107: {
108: Attrib *a;
1.9 deraadt 109:
1.10 ! djm 110: if (!(a = do_lstat(cur.conn, (char*)path, 0)))
1.1 djm 111: return(-1);
1.9 deraadt 112:
1.1 djm 113: attrib_to_stat(a, st);
1.9 deraadt 114:
1.1 djm 115: return(0);
116: }
117:
1.6 itojun 118: static int
119: fudge_stat(const char *path, struct stat *st)
1.1 djm 120: {
121: Attrib *a;
1.9 deraadt 122:
1.10 ! djm 123: if (!(a = do_stat(cur.conn, (char*)path, 0)))
1.1 djm 124: return(-1);
1.9 deraadt 125:
1.1 djm 126: attrib_to_stat(a, st);
1.9 deraadt 127:
1.1 djm 128: return(0);
129: }
130:
131: int
1.10 ! djm 132: remote_glob(struct sftp_conn *conn, const char *pattern, int flags,
1.5 markus 133: int (*errfunc)(const char *, int), glob_t *pglob)
1.1 djm 134: {
1.7 espie 135: pglob->gl_opendir = fudge_opendir;
136: pglob->gl_readdir = (struct dirent *(*)(void *))fudge_readdir;
137: pglob->gl_closedir = (void (*)(void *))fudge_closedir;
1.1 djm 138: pglob->gl_lstat = fudge_lstat;
139: pglob->gl_stat = fudge_stat;
1.9 deraadt 140:
1.1 djm 141: memset(&cur, 0, sizeof(cur));
1.10 ! djm 142: cur.conn = conn;
1.1 djm 143:
1.10 ! djm 144: return(glob(pattern, flags | GLOB_ALTDIRFUNC, errfunc, pglob));
1.1 djm 145: }
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