X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=lib%2Feuidaccess.c;h=5148a5b3e33d32bf77f4e015b4555c8a8edc2d92;hb=9e50ddc83c2aa9cccbe954d561eb2380e4d3bfe7;hp=978ab560a33d899fe915035e0e56b74bd49ed459;hpb=c00eab69f32e789e056a13f3223da7dfb5d4a60b;p=gnulib.git diff --git a/lib/euidaccess.c b/lib/euidaccess.c index 978ab560a..5148a5b3e 100644 --- a/lib/euidaccess.c +++ b/lib/euidaccess.c @@ -1,7 +1,7 @@ /* euidaccess -- check if effective user id can access file - Copyright (C) 1990, 1991, 1995, 1998, 2000, 2003, 2004 Free - Software Foundation, Inc. + Copyright (C) 1990, 1991, 1995, 1998, 2000, 2003, 2004, 2005, 2006 + Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -17,37 +17,24 @@ 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. */ + Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ /* Written by David MacKenzie and Torbjorn Granlund. Adapted for GNU C library by Roland McGrath. */ -#if HAVE_CONFIG_H -# include -#endif - #ifndef _LIBC +# include # include "euidaccess.h" #endif #include #include - -#if HAVE_UNISTD_H || defined _LIBC -# include -#endif +#include #if HAVE_LIBGEN_H # include #endif -#ifndef _POSIX_VERSION -uid_t getuid (); -gid_t getgid (); -uid_t geteuid (); -gid_t getegid (); -#endif - #include #ifndef __set_errno # define __set_errno(val) errno = (val) @@ -80,25 +67,24 @@ gid_t getegid (); #else # include "group-member.h" -# include "stat-macros.h" #endif -/* Return 0 if the user has permission of type MODE on file PATH; +/* Return 0 if the user has permission of type MODE on FILE; otherwise, return -1 and set `errno'. Like access, except that it uses the effective user and group id's instead of the real ones, and it does not always check for read-only file system, text busy, etc. */ int -euidaccess (const char *path, int mode) +euidaccess (const char *file, int mode) { #if defined EFF_ONLY_OK - return access (path, mode | EFF_ONLY_OK); + return access (file, mode | EFF_ONLY_OK); #elif defined ACC_SELF - return accessx (path, mode, ACC_SELF); + return accessx (file, mode, ACC_SELF); #elif HAVE_EACCESS - return eaccess (path, mode); + return eaccess (file, mode); #else uid_t uid = getuid (); @@ -117,7 +103,7 @@ euidaccess (const char *path, int mode) safe. */ if (mode == F_OK) - return stat (path, &stats); + return stat (file, &stats); else { int result; @@ -128,7 +114,7 @@ euidaccess (const char *path, int mode) if (gid != egid) setregid (egid, gid); - result = access (path, mode); + result = access (file, mode); saved_errno = errno; /* Restore them. */ @@ -150,9 +136,9 @@ euidaccess (const char *path, int mode) unsigned int granted; if (uid == euid && gid == egid) /* If we are not set-uid or set-gid, access does the same. */ - return access (path, mode); + return access (file, mode); - if (stat (path, &stats)) + if (stat (file, &stats) != 0) return -1; /* The super-user can read and write any file, and execute any file