Damien Miller | 4870afd | 2001-03-14 10:27:09 +1100 | [diff] [blame] | 1 | /* |
Damien Miller | 3db5f53 | 2002-02-13 14:10:32 +1100 | [diff] [blame] | 2 | * Copyright (c) 2001,2002 Damien Miller. All rights reserved. |
Damien Miller | 4870afd | 2001-03-14 10:27:09 +1100 | [diff] [blame] | 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" |
Damien Miller | 3db5f53 | 2002-02-13 14:10:32 +1100 | [diff] [blame] | 26 | RCSID("$OpenBSD: sftp-glob.c,v 1.10 2002/02/13 00:59:23 djm Exp $"); |
Damien Miller | 4870afd | 2001-03-14 10:27:09 +1100 | [diff] [blame] | 27 | |
Damien Miller | 4870afd | 2001-03-14 10:27:09 +1100 | [diff] [blame] | 28 | #include "buffer.h" |
| 29 | #include "bufaux.h" |
Damien Miller | 4870afd | 2001-03-14 10:27:09 +1100 | [diff] [blame] | 30 | #include "xmalloc.h" |
| 31 | #include "log.h" |
Damien Miller | 4870afd | 2001-03-14 10:27:09 +1100 | [diff] [blame] | 32 | |
| 33 | #include "sftp.h" |
| 34 | #include "sftp-common.h" |
| 35 | #include "sftp-client.h" |
| 36 | #include "sftp-glob.h" |
| 37 | |
| 38 | struct SFTP_OPENDIR { |
| 39 | SFTP_DIRENT **dir; |
| 40 | int offset; |
| 41 | }; |
| 42 | |
| 43 | static struct { |
Damien Miller | 3db5f53 | 2002-02-13 14:10:32 +1100 | [diff] [blame] | 44 | struct sftp_conn *conn; |
Damien Miller | 4870afd | 2001-03-14 10:27:09 +1100 | [diff] [blame] | 45 | } cur; |
| 46 | |
Ben Lindstrom | bba8121 | 2001-06-25 05:01:22 +0000 | [diff] [blame] | 47 | static void * |
| 48 | fudge_opendir(const char *path) |
Damien Miller | 4870afd | 2001-03-14 10:27:09 +1100 | [diff] [blame] | 49 | { |
| 50 | struct SFTP_OPENDIR *r; |
Damien Miller | 9f0f5c6 | 2001-12-21 14:45:46 +1100 | [diff] [blame] | 51 | |
Damien Miller | 4870afd | 2001-03-14 10:27:09 +1100 | [diff] [blame] | 52 | r = xmalloc(sizeof(*r)); |
Damien Miller | 9f0f5c6 | 2001-12-21 14:45:46 +1100 | [diff] [blame] | 53 | |
Damien Miller | 3db5f53 | 2002-02-13 14:10:32 +1100 | [diff] [blame] | 54 | if (do_readdir(cur.conn, (char*)path, &r->dir)) |
Damien Miller | 4870afd | 2001-03-14 10:27:09 +1100 | [diff] [blame] | 55 | return(NULL); |
| 56 | |
| 57 | r->offset = 0; |
| 58 | |
| 59 | return((void*)r); |
| 60 | } |
| 61 | |
Ben Lindstrom | bba8121 | 2001-06-25 05:01:22 +0000 | [diff] [blame] | 62 | static struct dirent * |
| 63 | fudge_readdir(struct SFTP_OPENDIR *od) |
Damien Miller | 4870afd | 2001-03-14 10:27:09 +1100 | [diff] [blame] | 64 | { |
Damien Miller | 18bb473 | 2001-03-28 14:35:30 +1000 | [diff] [blame] | 65 | /* Solaris needs sizeof(dirent) + path length (see below) */ |
| 66 | static char buf[sizeof(struct dirent) + MAXPATHLEN]; |
| 67 | struct dirent *ret = (struct dirent *)buf; |
Damien Miller | 4870afd | 2001-03-14 10:27:09 +1100 | [diff] [blame] | 68 | #ifdef __GNU_LIBRARY__ |
| 69 | static int inum = 1; |
| 70 | #endif /* __GNU_LIBRARY__ */ |
| 71 | |
| 72 | if (od->dir[od->offset] == NULL) |
| 73 | return(NULL); |
| 74 | |
Damien Miller | 18bb473 | 2001-03-28 14:35:30 +1000 | [diff] [blame] | 75 | memset(buf, 0, sizeof(buf)); |
Damien Miller | 4870afd | 2001-03-14 10:27:09 +1100 | [diff] [blame] | 76 | |
Damien Miller | 18bb473 | 2001-03-28 14:35:30 +1000 | [diff] [blame] | 77 | /* |
| 78 | * Solaris defines dirent->d_name as a one byte array and expects |
| 79 | * you to hack around it. |
| 80 | */ |
| 81 | #ifdef BROKEN_ONE_BYTE_DIRENT_D_NAME |
| 82 | strlcpy(ret->d_name, od->dir[od->offset++]->filename, MAXPATHLEN); |
| 83 | #else |
Ben Lindstrom | a370005 | 2001-04-05 23:26:32 +0000 | [diff] [blame] | 84 | strlcpy(ret->d_name, od->dir[od->offset++]->filename, |
Damien Miller | 18bb473 | 2001-03-28 14:35:30 +1000 | [diff] [blame] | 85 | sizeof(ret->d_name)); |
| 86 | #endif |
Damien Miller | 4870afd | 2001-03-14 10:27:09 +1100 | [diff] [blame] | 87 | #ifdef __GNU_LIBRARY__ |
| 88 | /* |
| 89 | * Idiot glibc uses extensions to struct dirent for readdir with |
| 90 | * ALTDIRFUNCs. Not that this is documented anywhere but the |
| 91 | * source... Fake an inode number to appease it. |
| 92 | */ |
Damien Miller | 18bb473 | 2001-03-28 14:35:30 +1000 | [diff] [blame] | 93 | ret->d_ino = inum++; |
Damien Miller | 4870afd | 2001-03-14 10:27:09 +1100 | [diff] [blame] | 94 | if (!inum) |
| 95 | inum = 1; |
| 96 | #endif /* __GNU_LIBRARY__ */ |
| 97 | |
Damien Miller | 18bb473 | 2001-03-28 14:35:30 +1000 | [diff] [blame] | 98 | return(ret); |
Damien Miller | 4870afd | 2001-03-14 10:27:09 +1100 | [diff] [blame] | 99 | } |
| 100 | |
Ben Lindstrom | bba8121 | 2001-06-25 05:01:22 +0000 | [diff] [blame] | 101 | static void |
| 102 | fudge_closedir(struct SFTP_OPENDIR *od) |
Damien Miller | 4870afd | 2001-03-14 10:27:09 +1100 | [diff] [blame] | 103 | { |
| 104 | free_sftp_dirents(od->dir); |
Ben Lindstrom | 86ebcb6 | 2001-04-04 01:53:20 +0000 | [diff] [blame] | 105 | xfree(od); |
Damien Miller | 4870afd | 2001-03-14 10:27:09 +1100 | [diff] [blame] | 106 | } |
| 107 | |
Ben Lindstrom | bba8121 | 2001-06-25 05:01:22 +0000 | [diff] [blame] | 108 | static void |
| 109 | attrib_to_stat(Attrib *a, struct stat *st) |
Damien Miller | 4870afd | 2001-03-14 10:27:09 +1100 | [diff] [blame] | 110 | { |
| 111 | memset(st, 0, sizeof(*st)); |
Damien Miller | 9f0f5c6 | 2001-12-21 14:45:46 +1100 | [diff] [blame] | 112 | |
Damien Miller | 4870afd | 2001-03-14 10:27:09 +1100 | [diff] [blame] | 113 | if (a->flags & SSH2_FILEXFER_ATTR_SIZE) |
| 114 | st->st_size = a->size; |
| 115 | if (a->flags & SSH2_FILEXFER_ATTR_UIDGID) { |
| 116 | st->st_uid = a->uid; |
| 117 | st->st_gid = a->gid; |
| 118 | } |
| 119 | if (a->flags & SSH2_FILEXFER_ATTR_PERMISSIONS) |
| 120 | st->st_mode = a->perm; |
| 121 | if (a->flags & SSH2_FILEXFER_ATTR_ACMODTIME) { |
| 122 | st->st_atime = a->atime; |
| 123 | st->st_mtime = a->mtime; |
| 124 | } |
| 125 | } |
| 126 | |
Ben Lindstrom | bba8121 | 2001-06-25 05:01:22 +0000 | [diff] [blame] | 127 | static int |
| 128 | fudge_lstat(const char *path, struct stat *st) |
Damien Miller | 4870afd | 2001-03-14 10:27:09 +1100 | [diff] [blame] | 129 | { |
| 130 | Attrib *a; |
Damien Miller | 9f0f5c6 | 2001-12-21 14:45:46 +1100 | [diff] [blame] | 131 | |
Damien Miller | 3db5f53 | 2002-02-13 14:10:32 +1100 | [diff] [blame] | 132 | if (!(a = do_lstat(cur.conn, (char*)path, 0))) |
Damien Miller | 4870afd | 2001-03-14 10:27:09 +1100 | [diff] [blame] | 133 | return(-1); |
Damien Miller | 9f0f5c6 | 2001-12-21 14:45:46 +1100 | [diff] [blame] | 134 | |
Damien Miller | 4870afd | 2001-03-14 10:27:09 +1100 | [diff] [blame] | 135 | attrib_to_stat(a, st); |
Damien Miller | 9f0f5c6 | 2001-12-21 14:45:46 +1100 | [diff] [blame] | 136 | |
Damien Miller | 4870afd | 2001-03-14 10:27:09 +1100 | [diff] [blame] | 137 | return(0); |
| 138 | } |
| 139 | |
Ben Lindstrom | bba8121 | 2001-06-25 05:01:22 +0000 | [diff] [blame] | 140 | static int |
| 141 | fudge_stat(const char *path, struct stat *st) |
Damien Miller | 4870afd | 2001-03-14 10:27:09 +1100 | [diff] [blame] | 142 | { |
| 143 | Attrib *a; |
Damien Miller | 9f0f5c6 | 2001-12-21 14:45:46 +1100 | [diff] [blame] | 144 | |
Damien Miller | 3db5f53 | 2002-02-13 14:10:32 +1100 | [diff] [blame] | 145 | if (!(a = do_stat(cur.conn, (char*)path, 0))) |
Damien Miller | 4870afd | 2001-03-14 10:27:09 +1100 | [diff] [blame] | 146 | return(-1); |
Damien Miller | 9f0f5c6 | 2001-12-21 14:45:46 +1100 | [diff] [blame] | 147 | |
Damien Miller | 4870afd | 2001-03-14 10:27:09 +1100 | [diff] [blame] | 148 | attrib_to_stat(a, st); |
Damien Miller | 9f0f5c6 | 2001-12-21 14:45:46 +1100 | [diff] [blame] | 149 | |
Damien Miller | 4870afd | 2001-03-14 10:27:09 +1100 | [diff] [blame] | 150 | return(0); |
| 151 | } |
| 152 | |
| 153 | int |
Damien Miller | 3db5f53 | 2002-02-13 14:10:32 +1100 | [diff] [blame] | 154 | remote_glob(struct sftp_conn *conn, const char *pattern, int flags, |
Ben Lindstrom | 206941f | 2001-04-15 14:27:16 +0000 | [diff] [blame] | 155 | int (*errfunc)(const char *, int), glob_t *pglob) |
Damien Miller | 4870afd | 2001-03-14 10:27:09 +1100 | [diff] [blame] | 156 | { |
Damien Miller | ea12acf | 2001-07-14 12:14:56 +1000 | [diff] [blame] | 157 | pglob->gl_opendir = fudge_opendir; |
| 158 | pglob->gl_readdir = (struct dirent *(*)(void *))fudge_readdir; |
| 159 | pglob->gl_closedir = (void (*)(void *))fudge_closedir; |
Damien Miller | 4870afd | 2001-03-14 10:27:09 +1100 | [diff] [blame] | 160 | pglob->gl_lstat = fudge_lstat; |
| 161 | pglob->gl_stat = fudge_stat; |
Damien Miller | 9f0f5c6 | 2001-12-21 14:45:46 +1100 | [diff] [blame] | 162 | |
Damien Miller | 4870afd | 2001-03-14 10:27:09 +1100 | [diff] [blame] | 163 | memset(&cur, 0, sizeof(cur)); |
Damien Miller | 3db5f53 | 2002-02-13 14:10:32 +1100 | [diff] [blame] | 164 | cur.conn = conn; |
Damien Miller | 4870afd | 2001-03-14 10:27:09 +1100 | [diff] [blame] | 165 | |
Damien Miller | 3db5f53 | 2002-02-13 14:10:32 +1100 | [diff] [blame] | 166 | return(glob(pattern, flags | GLOB_ALTDIRFUNC, errfunc, pglob)); |
Damien Miller | 4870afd | 2001-03-14 10:27:09 +1100 | [diff] [blame] | 167 | } |