From eebcc1d98a9901ff69ffb97ba99bccd36666000f Mon Sep 17 00:00:00 2001 From: Glenn L McGrath Date: Wed, 24 Sep 2003 03:22:57 +0000 Subject: Add the "install" applet, move get_ug_id to libbb as its used by chown, chgrp and install. --- coreutils/install.c | 102 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 102 insertions(+) create mode 100644 coreutils/install.c (limited to 'coreutils/install.c') diff --git a/coreutils/install.c b/coreutils/install.c new file mode 100644 index 0000000..b235817 --- /dev/null +++ b/coreutils/install.c @@ -0,0 +1,102 @@ +/* + * Copyright (C) 2003 by Glenn McGrath + * + * 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 +#include +#include +#include +#include +#include + +#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; + mode_t mode = 0755; + + /* -c exists for backwards compatability, its needed */ + while ((i = getopt(argc, argv, "cg:m:o:ps")) != -1) { + switch (i) { + 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; + break; + default: + bb_show_usage(); + } + } + + 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); +} -- cgit v1.1