forked from Imagelibrary/rtems
dfe0e5833a
* libmisc/shell/cat_file.c, libmisc/shell/main_alias.c, libmisc/shell/main_blksync.c, libmisc/shell/main_cat.c, libmisc/shell/main_chdir.c, libmisc/shell/main_chmod.c, libmisc/shell/main_chroot.c, libmisc/shell/main_cpuuse.c, libmisc/shell/main_date.c, libmisc/shell/main_help.c, libmisc/shell/main_id.c, libmisc/shell/main_logoff.c, libmisc/shell/main_ls.c, libmisc/shell/main_mallocinfo.c, libmisc/shell/main_mdump.c, libmisc/shell/main_medit.c, libmisc/shell/main_mfill.c, libmisc/shell/main_mkdir.c, libmisc/shell/main_mmove.c, libmisc/shell/main_mount.c, libmisc/shell/main_mount_nfs.c, libmisc/shell/main_msdosfmt.c, libmisc/shell/main_mwdump.c, libmisc/shell/main_perioduse.c, libmisc/shell/main_pwd.c, libmisc/shell/main_rm.c, libmisc/shell/main_rmdir.c, libmisc/shell/main_stackuse.c, libmisc/shell/main_tty.c, libmisc/shell/main_umask.c, libmisc/shell/main_unmount.c, libmisc/shell/main_whoami.c, libmisc/shell/shell.h: Clean up done while writing documentation. Some command improvements such as date now allows setting of the current TOD. Often commands did not use stdout/stderr per expectations and did not return -1 on an error.
68 lines
1.4 KiB
C
68 lines
1.4 KiB
C
/*
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* ID Command Implementation
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*
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* Author: Fernando RUIZ CASAS
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* Work: fernando.ruiz@ctv.es
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* Home: correo@fernando-ruiz.com
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.com/license/LICENSE.
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*
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* $Id$
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdio.h>
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#include <unistd.h>
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#include <string.h>
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#include <errno.h>
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#include <pwd.h>
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#include <grp.h>
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#include <rtems.h>
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#include <rtems/shell.h>
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#include "internal.h"
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int rtems_shell_main_id(
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int argc,
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char *argv[]
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)
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{
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struct passwd *pwd;
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struct group *grp;
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pwd = getpwuid(getuid());
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grp = getgrgid(getgid());
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printf(
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"uid=%d(%s),gid=%d(%s),",
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getuid(),
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(pwd) ? pwd->pw_name : "",
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getgid(),
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(grp) ? grp->gr_name : ""
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);
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pwd = getpwuid(geteuid());
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grp = getgrgid(getegid());
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printf(
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"euid=%d(%s),egid=%d(%s)\n",
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geteuid(),
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(pwd) ? pwd->pw_name : "",
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getegid(),
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(grp) ? grp->gr_name : ""
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);
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return 0;
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}
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rtems_shell_cmd_t rtems_shell_ID_Command = {
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"id", /* name */
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"show uid, gid, euid, and egid", /* usage */
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"misc", /* topic */
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rtems_shell_main_id, /* command */
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NULL, /* alias */
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NULL /* next */
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};
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