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132 lines
3.4 KiB
C
132 lines
3.4 KiB
C
/* vi: set sw=4 ts=4: */
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/*
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* Copyright (C) 2003 by Glenn McGrath <bug1@iinet.net.au>
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*
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* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
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*
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* TODO: -d option, need a way of recursively making directories and changing
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* owner/group, will probably modify bb_make_directory(...)
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*/
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#include "busybox.h"
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#include "libcoreutils/coreutils.h"
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#include <libgen.h>
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#include <getopt.h> /* struct option */
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#define INSTALL_OPT_CMD 1
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#define INSTALL_OPT_DIRECTORY 2
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#define INSTALL_OPT_PRESERVE_TIME 4
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#define INSTALL_OPT_STRIP 8
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#define INSTALL_OPT_GROUP 16
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#define INSTALL_OPT_MODE 32
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#define INSTALL_OPT_OWNER 64
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#if ENABLE_FEATURE_INSTALL_LONG_OPTIONS
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static const struct option install_long_options[] = {
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{ "directory", 0, NULL, 'd' },
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{ "preserve-timestamps", 0, NULL, 'p' },
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{ "strip", 0, NULL, 's' },
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{ "group", 0, NULL, 'g' },
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{ "mode", 0, NULL, 'm' },
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{ "owner", 0, NULL, 'o' },
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{ 0, 0, 0, 0 }
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};
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#endif
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int install_main(int argc, char **argv)
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{
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mode_t mode;
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uid_t uid;
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gid_t gid;
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char *gid_str = "-1";
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char *uid_str = "-1";
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char *mode_str = "0755";
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int copy_flags = FILEUTILS_DEREFERENCE | FILEUTILS_FORCE;
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int ret = EXIT_SUCCESS, flags, i, isdir;
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#if ENABLE_FEATURE_INSTALL_LONG_OPTIONS
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applet_long_options = install_long_options;
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#endif
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opt_complementary = "?:s--d:d--s";
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/* -c exists for backwards compatibility, its needed */
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flags = getopt32(argc, argv, "cdpsg:m:o:", &gid_str, &mode_str, &uid_str); /* 'a' must be 2nd */
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/* preserve access and modification time, this is GNU behaviour, BSD only preserves modification time */
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if (flags & INSTALL_OPT_PRESERVE_TIME) {
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copy_flags |= FILEUTILS_PRESERVE_STATUS;
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}
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bb_parse_mode(mode_str, &mode);
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gid = get_ug_id(gid_str, bb_xgetgrnam);
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uid = get_ug_id(uid_str, bb_xgetpwnam);
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umask(0);
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/* Create directories
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* don't use bb_make_directory() as it can't change uid or gid
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* perhaps bb_make_directory() should be improved.
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*/
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if (flags & INSTALL_OPT_DIRECTORY) {
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for (argv += optind; *argv; argv++) {
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char *old_argv_ptr = *argv + 1;
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char *argv_ptr;
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do {
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argv_ptr = strchr(old_argv_ptr, '/');
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old_argv_ptr = argv_ptr;
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if (argv_ptr) {
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*argv_ptr = '\0';
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old_argv_ptr++;
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}
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if (mkdir(*argv, mode) == -1) {
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if (errno != EEXIST) {
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bb_perror_msg("cannot create %s", *argv);
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ret = EXIT_FAILURE;
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break;
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}
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}
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else if (lchown(*argv, uid, gid) == -1) {
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bb_perror_msg("cannot change ownership of %s", *argv);
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ret = EXIT_FAILURE;
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break;
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}
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if (argv_ptr) {
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*argv_ptr = '/';
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}
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} while (old_argv_ptr);
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}
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return(ret);
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}
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{
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struct stat statbuf;
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isdir = lstat(argv[argc - 1], &statbuf)<0
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? 0 : S_ISDIR(statbuf.st_mode);
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}
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for (i = optind; i < argc - 1; i++) {
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char *dest;
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dest = argv[argc - 1];
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if (isdir) dest = concat_path_file(argv[argc - 1], basename(argv[i]));
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ret |= copy_file(argv[i], dest, copy_flags);
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/* Set the file mode */
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if (chmod(dest, mode) == -1) {
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bb_perror_msg("cannot change permissions of %s", dest);
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ret = EXIT_FAILURE;
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}
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/* Set the user and group id */
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if (lchown(dest, uid, gid) == -1) {
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bb_perror_msg("cannot change ownership of %s", dest);
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ret = EXIT_FAILURE;
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}
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if (flags & INSTALL_OPT_STRIP) {
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if (execlp("strip", "strip", dest, NULL) == -1) {
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bb_error_msg("strip failed");
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ret = EXIT_FAILURE;
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}
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}
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if(ENABLE_FEATURE_CLEAN_UP && isdir) free(dest);
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}
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return(ret);
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}
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