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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [lib/] [libc/] [imfs_chown.c] - Rev 580
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/* * IMFS_chown * * This routine is the implementation of the chown() system * call for the IMFS. * * COPYRIGHT (c) 1989-1999. * On-Line Applications Research Corporation (OAR). * * The license and distribution terms for this file may be * found in the file LICENSE in this distribution or at * http://www.OARcorp.com/rtems/license.html. * * $Id: imfs_chown.c,v 1.2 2001-09-27 12:01:15 chris Exp $ */ #include <errno.h> #include "libio_.h" #include "imfs.h" int IMFS_chown( rtems_filesystem_location_info_t *pathloc, /* IN */ uid_t owner, /* IN */ gid_t group /* IN */ ) { IMFS_jnode_t *jnode; #if defined(RTEMS_POSIX_API) uid_t st_uid; #endif jnode = (IMFS_jnode_t *) pathloc->node_access; /* * Verify I am the owner of the node or the super user. */ #if defined(RTEMS_POSIX_API) st_uid = geteuid(); if ( ( st_uid != jnode->st_uid ) && ( st_uid != 0 ) ) set_errno_and_return_minus_one( EPERM ); #endif jnode->st_uid = owner; jnode->st_gid = group; IMFS_update_ctime( jnode ); return 0; }
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