1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
|
/*
* Copyright (C) 2003 by Glenn McGrath <bug1@iinet.net.au>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Library General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*
* TODO: -d option, need a way of recursively making directories and changing
* owner/group, will probably modify bb_make_directory(...)
*/
#include <sys/stat.h>
#include <sys/types.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <getopt.h> /* struct option */
#include "busybox.h"
#include "libcoreutils/coreutils.h"
#define INSTALL_OPT_CMD 1
#define INSTALL_OPT_DIRECTORY 2
#define INSTALL_OPT_PRESERVE_TIME 4
#define INSTALL_OPT_STRIP 8
#define INSTALL_OPT_GROUP 16
#define INSTALL_OPT_MODE 32
#define INSTALL_OPT_OWNER 64
static const struct option install_long_options[] = {
{ "directory", 0, NULL, 'd' },
{ "preserve-timestamps", 0, NULL, 'p' },
{ "strip", 0, NULL, 's' },
{ "group", 0, NULL, 'g' },
{ "mode", 0, NULL, 'm' },
{ "owner", 0, NULL, 'o' },
{ 0, 0, 0, 0 }
};
int install_main(int argc, char **argv)
{
mode_t mode;
uid_t uid;
gid_t gid;
char *gid_str = "-1";
char *uid_str = "-1";
char *mode_str = "0755";
int copy_flags = FILEUTILS_DEREFERENCE | FILEUTILS_FORCE;
int ret = EXIT_SUCCESS, flags, i, isdir;
bb_applet_long_options = install_long_options;
bb_opt_complementally = "?:s--d:d--s";
/* -c exists for backwards compatability, its needed */
flags = bb_getopt_ulflags(argc, argv, "cdpsg:m:o:", &gid_str, &mode_str, &uid_str); /* 'a' must be 2nd */
/* preserve access and modification time, this is GNU behaviour, BSD only preserves modification time */
if (flags & INSTALL_OPT_PRESERVE_TIME) {
copy_flags |= FILEUTILS_PRESERVE_STATUS;
}
bb_parse_mode(mode_str, &mode);
gid = get_ug_id(gid_str, bb_xgetgrnam);
uid = get_ug_id(uid_str, bb_xgetpwnam);
umask(0);
/* Create directories
* dont use bb_make_directory() as it cant change uid or gid
* perhaps bb_make_directory() should be improved.
*/
if (flags & INSTALL_OPT_DIRECTORY) {
for (argv += optind; *argv; argv++) {
char *old_argv_ptr = *argv + 1;
char *argv_ptr;
do {
argv_ptr = strchr(old_argv_ptr, '/');
old_argv_ptr = argv_ptr;
if (argv_ptr) {
*argv_ptr = '\0';
old_argv_ptr++;
}
if (mkdir(*argv, mode) == -1) {
if (errno != EEXIST) {
bb_perror_msg("coulnt create %s", *argv);
ret = EXIT_FAILURE;
break;
}
}
else if (lchown(*argv, uid, gid) == -1) {
bb_perror_msg("cannot change ownership of %s", *argv);
ret = EXIT_FAILURE;
break;
}
if (argv_ptr) {
*argv_ptr = '/';
}
} while (old_argv_ptr);
}
return(ret);
}
{
struct stat statbuf;
isdir = lstat(argv[argc - 1], &statbuf)<0
? 0 : S_ISDIR(statbuf.st_mode);
}
for (i = optind; i < argc - 1; i++) {
char *dest;
dest = argv[argc - 1];
if (isdir) dest = concat_path_file(argv[argc - 1], basename(argv[i]));
ret |= copy_file(argv[i], dest, copy_flags);
/* Set the file mode */
if (chmod(dest, mode) == -1) {
bb_perror_msg("cannot change permissions of %s", dest);
ret = EXIT_FAILURE;
}
/* Set the user and group id */
if (lchown(dest, uid, gid) == -1) {
bb_perror_msg("cannot change ownership of %s", dest);
ret = EXIT_FAILURE;
}
if (flags & INSTALL_OPT_STRIP) {
if (execlp("strip", "strip", dest, NULL) == -1) {
bb_error_msg("strip failed");
ret = EXIT_FAILURE;
}
}
if(ENABLE_FEATURE_CLEAN_UP && isdir) free(dest);
}
return(ret);
}
|
