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

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chgrp and install.
This commit is contained in:
Glenn L McGrath
2003-09-24 03:22:57 +00:00
parent d72e34c752
commit eebcc1d98a
10 changed files with 155 additions and 18 deletions
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102
coreutils/install.c Normal file
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@ -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);
}