| /* vi: set sw=4 ts=4: */ |
| /* |
| * Copyright (C) 2003 by Glenn McGrath <bug1@iinet.net.au> |
| * |
| * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. |
| * |
| * TODO: -d option, need a way of recursively making directories and changing |
| * owner/group, will probably modify bb_make_directory(...) |
| */ |
| |
| #include "busybox.h" |
| #include "libcoreutils/coreutils.h" |
| #include <libgen.h> |
| #include <getopt.h> /* struct option */ |
| |
| #if ENABLE_FEATURE_INSTALL_LONG_OPTIONS |
| 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 } |
| }; |
| #endif |
| |
| int install_main(int argc, char **argv); |
| int install_main(int argc, char **argv) |
| { |
| struct stat statbuf; |
| mode_t mode; |
| uid_t uid; |
| gid_t gid; |
| const char *gid_str; |
| const char *uid_str; |
| const char *mode_str; |
| int copy_flags = FILEUTILS_DEREFERENCE | FILEUTILS_FORCE; |
| int ret = EXIT_SUCCESS, flags, i, isdir; |
| |
| enum { |
| OPT_CMD = 0x1, |
| OPT_DIRECTORY = 0x2, |
| OPT_PRESERVE_TIME = 0x4, |
| OPT_STRIP = 0x8, |
| OPT_GROUP = 0x10, |
| OPT_MODE = 0x20, |
| OPT_OWNER = 0x40, |
| }; |
| |
| #if ENABLE_FEATURE_INSTALL_LONG_OPTIONS |
| applet_long_options = install_long_options; |
| #endif |
| opt_complementary = "?:s--d:d--s"; |
| /* -c exists for backwards compatibility, its needed */ |
| flags = getopt32(argc, argv, "cdpsg:m:o:", &gid_str, &mode_str, &uid_str); |
| |
| /* preserve access and modification time, this is GNU behaviour, BSD only preserves modification time */ |
| if (flags & OPT_PRESERVE_TIME) { |
| copy_flags |= FILEUTILS_PRESERVE_STATUS; |
| } |
| mode = 0666; |
| if (flags & OPT_MODE) bb_parse_mode(mode_str, &mode); |
| uid = (flags & OPT_OWNER) ? get_ug_id(uid_str, xuname2uid) : getuid(); |
| gid = (flags & OPT_GROUP) ? get_ug_id(gid_str, xgroup2gid) : getgid(); |
| if (flags & (OPT_OWNER|OPT_GROUP)) umask(0); |
| |
| /* Create directories |
| * don't use bb_make_directory() as it can't change uid or gid |
| * perhaps bb_make_directory() should be improved. |
| */ |
| if (flags & 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 | 0111) == -1) { |
| if (errno != EEXIST) { |
| bb_perror_msg("cannot create %s", *argv); |
| ret = EXIT_FAILURE; |
| break; |
| } |
| } |
| if ((flags & (OPT_OWNER|OPT_GROUP)) |
| && 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; |
| } |
| |
| 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 ((flags & OPT_MODE) && chmod(dest, mode) == -1) { |
| bb_perror_msg("cannot change permissions of %s", dest); |
| ret = EXIT_FAILURE; |
| } |
| |
| /* Set the user and group id */ |
| if ((flags & (OPT_OWNER|OPT_GROUP)) |
| && lchown(dest, uid, gid) == -1 |
| ) { |
| bb_perror_msg("cannot change ownership of %s", dest); |
| ret = EXIT_FAILURE; |
| } |
| if (flags & OPT_STRIP) { |
| if (execlp("strip", "strip", dest, NULL) == -1) { |
| bb_perror_msg("strip"); |
| ret = EXIT_FAILURE; |
| } |
| } |
| if (ENABLE_FEATURE_CLEAN_UP && isdir) free(dest); |
| } |
| |
| return ret; |
| } |