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
|
/*
* Copyright (C) 2003 by Glenn McGrath <bug1@optushome.com.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(...)
* Use bb_getopt_ulflags(...) ?
*
*/
#include <sys/stat.h>
#include <sys/types.h>
#include <errno.h>
#include <getopt.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "libbb.h"
extern int install_main(int argc, char **argv)
{
struct stat statbuf;
int i;
int ret = EXIT_SUCCESS;
uid_t uid = -1;
gid_t gid = -1;
int copy_flags = 0;
int strip_flag = 0;
int dir_flag = 0;
mode_t mode = 0755;
/* -c exists for backwards compatability, its needed */
while ((i = getopt(argc, argv, "cdg:m:o:ps")) != -1) {
switch (i) {
case 'd': /* Create directories */
dir_flag = 1;
break;
case 'g': /* group */
gid = get_ug_id(optarg, my_getgrnam);
break;
case 'm': /* mode */
bb_parse_mode(optarg, &mode);
break;
case 'o': /* owner */
uid = get_ug_id(optarg, my_getpwnam);
break;
case 'p': /* preserve access and modification time, this is GNU behaviour, BSD only preserves modification time */
copy_flags |= FILEUTILS_PRESERVE_STATUS;
break;
case 's': /* Strip binaries */
strip_flag = 1;
/* Fall through */
case 'c':
/* do nothing */
break;
default:
bb_show_usage();
}
}
if (dir_flag) {
for (argv += optind; *argv; argv++) {
unsigned char *dir_name = *argv;
unsigned char *argv_ptr;
ret |= bb_make_directory(dir_name, mode, FILEUTILS_RECUR);
do {
argv_ptr = strrchr(dir_name, '/');
/* Skip the "." and ".." directories */
if ((dir_name[0] == '.') && ((dir_name[1] == '\0') || ((dir_name[1] == '.') && (dir_name[2] == '\0')))) {
break;
}
if (chown(dir_name, uid, gid) == -1) {
bb_perror_msg("cannot change ownership of %s", argv_ptr);
ret |= EXIT_FAILURE;
}
if (argv_ptr) {
*argv_ptr = '\0';
}
} while (argv_ptr);
}
return(ret);
}
if ((stat(argv[argc - 1], &statbuf) == -1) && (errno != ENOENT)) {
bb_perror_msg_and_die("stat failed for %s: ", argv[argc - 1]);
}
for (i = optind; i < argc - 1; i++) {
unsigned char *dest;
if (S_ISDIR(statbuf.st_mode)) {
dest = concat_path_file(argv[argc - 1], argv[i]);
} else {
dest = argv[argc - 1];
}
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 (chown(dest, uid, gid) == -1) {
bb_perror_msg("cannot change ownership of %s", dest);
ret |= EXIT_FAILURE;
}
if (strip_flag) {
if (execlp("strip", "strip", dest, NULL) == -1) {
bb_error_msg("strip failed");
ret |= EXIT_FAILURE;
}
}
}
return(ret);
}
|
