1 | /*
|
---|
2 | * Copyright (C) 2003 by Glenn McGrath <bug1@iinet.net.au>
|
---|
3 | *
|
---|
4 | * This program is free software; you can redistribute it and/or modify
|
---|
5 | * it under the terms of the GNU General Public License as published by
|
---|
6 | * the Free Software Foundation; either version 2 of the License, or
|
---|
7 | * (at your option) any later version.
|
---|
8 | *
|
---|
9 | * This program is distributed in the hope that it will be useful,
|
---|
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
---|
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
---|
12 | * GNU Library General Public License for more details.
|
---|
13 | *
|
---|
14 | * You should have received a copy of the GNU General Public License
|
---|
15 | * along with this program; if not, write to the Free Software
|
---|
16 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
---|
17 | *
|
---|
18 | *
|
---|
19 | * TODO: -d option, need a way of recursively making directories and changing
|
---|
20 | * owner/group, will probably modify bb_make_directory(...)
|
---|
21 | */
|
---|
22 |
|
---|
23 | #include <sys/stat.h>
|
---|
24 | #include <sys/types.h>
|
---|
25 | #include <errno.h>
|
---|
26 | #include <stdlib.h>
|
---|
27 | #include <string.h>
|
---|
28 | #include <unistd.h>
|
---|
29 | #include <getopt.h> /* struct option */
|
---|
30 |
|
---|
31 | #include "busybox.h"
|
---|
32 | #include "libcoreutils/coreutils.h"
|
---|
33 |
|
---|
34 | #define INSTALL_OPT_CMD 1
|
---|
35 | #define INSTALL_OPT_DIRECTORY 2
|
---|
36 | #define INSTALL_OPT_PRESERVE_TIME 4
|
---|
37 | #define INSTALL_OPT_STRIP 8
|
---|
38 | #define INSTALL_OPT_GROUP 16
|
---|
39 | #define INSTALL_OPT_MODE 32
|
---|
40 | #define INSTALL_OPT_OWNER 64
|
---|
41 |
|
---|
42 | #if ENABLE_FEATURE_INSTALL_LONG_OPTIONS
|
---|
43 | static const struct option install_long_options[] = {
|
---|
44 | { "directory", 0, NULL, 'd' },
|
---|
45 | { "preserve-timestamps", 0, NULL, 'p' },
|
---|
46 | { "strip", 0, NULL, 's' },
|
---|
47 | { "group", 0, NULL, 'g' },
|
---|
48 | { "mode", 0, NULL, 'm' },
|
---|
49 | { "owner", 0, NULL, 'o' },
|
---|
50 | { 0, 0, 0, 0 }
|
---|
51 | };
|
---|
52 | #endif
|
---|
53 |
|
---|
54 | int install_main(int argc, char **argv)
|
---|
55 | {
|
---|
56 | mode_t mode;
|
---|
57 | uid_t uid;
|
---|
58 | gid_t gid;
|
---|
59 | char *gid_str = "-1";
|
---|
60 | char *uid_str = "-1";
|
---|
61 | char *mode_str = "0755";
|
---|
62 | int copy_flags = FILEUTILS_DEREFERENCE | FILEUTILS_FORCE;
|
---|
63 | int ret = EXIT_SUCCESS, flags, i, isdir;
|
---|
64 |
|
---|
65 | #if ENABLE_FEATURE_INSTALL_LONG_OPTIONS
|
---|
66 | bb_applet_long_options = install_long_options;
|
---|
67 | #endif
|
---|
68 | bb_opt_complementally = "?:s--d:d--s";
|
---|
69 | /* -c exists for backwards compatibility, its needed */
|
---|
70 | flags = bb_getopt_ulflags(argc, argv, "cdpsg:m:o:", &gid_str, &mode_str, &uid_str); /* 'a' must be 2nd */
|
---|
71 |
|
---|
72 | /* preserve access and modification time, this is GNU behaviour, BSD only preserves modification time */
|
---|
73 | if (flags & INSTALL_OPT_PRESERVE_TIME) {
|
---|
74 | copy_flags |= FILEUTILS_PRESERVE_STATUS;
|
---|
75 | }
|
---|
76 | bb_parse_mode(mode_str, &mode);
|
---|
77 | gid = get_ug_id(gid_str, bb_xgetgrnam);
|
---|
78 | uid = get_ug_id(uid_str, bb_xgetpwnam);
|
---|
79 | umask(0);
|
---|
80 |
|
---|
81 | /* Create directories
|
---|
82 | * dont use bb_make_directory() as it cant change uid or gid
|
---|
83 | * perhaps bb_make_directory() should be improved.
|
---|
84 | */
|
---|
85 | if (flags & INSTALL_OPT_DIRECTORY) {
|
---|
86 | for (argv += optind; *argv; argv++) {
|
---|
87 | char *old_argv_ptr = *argv + 1;
|
---|
88 | char *argv_ptr;
|
---|
89 | do {
|
---|
90 | argv_ptr = strchr(old_argv_ptr, '/');
|
---|
91 | old_argv_ptr = argv_ptr;
|
---|
92 | if (argv_ptr) {
|
---|
93 | *argv_ptr = '\0';
|
---|
94 | old_argv_ptr++;
|
---|
95 | }
|
---|
96 | if (mkdir(*argv, mode) == -1) {
|
---|
97 | if (errno != EEXIST) {
|
---|
98 | bb_perror_msg("coulnt create %s", *argv);
|
---|
99 | ret = EXIT_FAILURE;
|
---|
100 | break;
|
---|
101 | }
|
---|
102 | }
|
---|
103 | else if (lchown(*argv, uid, gid) == -1) {
|
---|
104 | bb_perror_msg("cannot change ownership of %s", *argv);
|
---|
105 | ret = EXIT_FAILURE;
|
---|
106 | break;
|
---|
107 | }
|
---|
108 | if (argv_ptr) {
|
---|
109 | *argv_ptr = '/';
|
---|
110 | }
|
---|
111 | } while (old_argv_ptr);
|
---|
112 | }
|
---|
113 | return(ret);
|
---|
114 | }
|
---|
115 |
|
---|
116 | {
|
---|
117 | struct stat statbuf;
|
---|
118 | isdir = lstat(argv[argc - 1], &statbuf)<0
|
---|
119 | ? 0 : S_ISDIR(statbuf.st_mode);
|
---|
120 | }
|
---|
121 | for (i = optind; i < argc - 1; i++) {
|
---|
122 | char *dest;
|
---|
123 |
|
---|
124 | dest = argv[argc - 1];
|
---|
125 | if (isdir) dest = concat_path_file(argv[argc - 1], basename(argv[i]));
|
---|
126 | ret |= copy_file(argv[i], dest, copy_flags);
|
---|
127 |
|
---|
128 | /* Set the file mode */
|
---|
129 | if (chmod(dest, mode) == -1) {
|
---|
130 | bb_perror_msg("cannot change permissions of %s", dest);
|
---|
131 | ret = EXIT_FAILURE;
|
---|
132 | }
|
---|
133 |
|
---|
134 | /* Set the user and group id */
|
---|
135 | if (lchown(dest, uid, gid) == -1) {
|
---|
136 | bb_perror_msg("cannot change ownership of %s", dest);
|
---|
137 | ret = EXIT_FAILURE;
|
---|
138 | }
|
---|
139 | if (flags & INSTALL_OPT_STRIP) {
|
---|
140 | if (execlp("strip", "strip", dest, NULL) == -1) {
|
---|
141 | bb_error_msg("strip failed");
|
---|
142 | ret = EXIT_FAILURE;
|
---|
143 | }
|
---|
144 | }
|
---|
145 | if(ENABLE_FEATURE_CLEAN_UP && isdir) free(dest);
|
---|
146 | }
|
---|
147 |
|
---|
148 | return(ret);
|
---|
149 | }
|
---|