Add the "install" applet, move get_ug_id to libbb as its used by chown,

chgrp and install.


git-svn-id: svn://busybox.net/trunk/busybox@7557 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 102 insertions, 0 deletions

diff --git a/coreutils/install.c b/coreutils/install.c
new file mode 100644
index 000000000..b235817cc
--- /dev/null
+++ b/coreutils/install.c
@@ -0,0 +1,102 @@
+/*
+ *  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 <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;
+        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);
+}