X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fmkdir.c;h=7c756a283e9406b567527e03648bf18c7658b634;hb=2bf674b2395b6aff54eff7928d24f2995c37c28e;hp=07bd83deaf25edaa0ad26223984af8641e4d5f68;hpb=2d6883c97bd82ff276eb36d09ec6ec89a923cc5a;p=gnulib.git diff --git a/lib/mkdir.c b/lib/mkdir.c index 07bd83dea..7c756a283 100644 --- a/lib/mkdir.c +++ b/lib/mkdir.c @@ -1,5 +1,6 @@ -/* mkdir.c -- BSD compatible make directory function for System V - Copyright (C) 1988, 1990 Free Software Foundation, Inc. +/* On some systems, mkdir ("foo/", 0700) fails because of the trailing + slash. On those systems, this wrapper removes the trailing slash. + Copyright (C) 2001 Free Software Foundation, Inc. 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 @@ -12,88 +13,64 @@ GNU 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ + along with this program; if not, write to the Free Software Foundation, + Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +/* written by Jim Meyering */ -#ifdef HAVE_CONFIG_H #include -#endif + +/* Disable the definition of mkdir to rpl_mkdir (from config.h) in this + file. Otherwise, we'd get conflicting prototypes for rpl_mkdir on + most systems. */ +#undef mkdir #include #include -#include -#ifndef errno -extern int errno; -#endif - -#ifdef STAT_MACROS_BROKEN -#undef S_ISDIR +#include +#if HAVE_STDLIB_H +# include #endif -#if !defined(S_ISDIR) && defined(S_IFDIR) -#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR) +#if HAVE_STRING_H +# include +#else +# include #endif -#include "safe-stat.h" - -/* mkdir adapted from GNU tar. */ - -/* Make directory DPATH, with permission mode DMODE. - - Written by Robert Rother, Mariah Corporation, August 1985 - (sdcsvax!rmr or rmr@uscd). If you want it, it's yours. +#include "dirname.h" +#include "xalloc.h" - Severely hacked over by John Gilmore to make a 4.2BSD compatible - subroutine. 11Mar86; hoptoad!gnu +#ifndef HAVE_DECL_FREE +"this configure-time declaration test was not run" +#endif +#if !HAVE_DECL_FREE +void free (); +#endif - Modified by rmtodd@uokmax 6-28-87 -- when making an already existing dir, - subroutine didn't return EEXIST. It does now. */ +/* This function is required at least for NetBSD 1.5.2. */ int -mkdir (dpath, dmode) - char *dpath; - int dmode; +rpl_mkdir (char const *dir, mode_t mode) { - int cpid, status; - struct stat statbuf; + int ret_val; + char *tmp_dir; + size_t len = strlen (dir); - if (safe_stat (dpath, &statbuf) == 0) + if (len && dir[len - 1] == '/') { - errno = EEXIST; /* stat worked, so it already exists. */ - return -1; + tmp_dir = xstrdup (dir); + strip_trailing_slashes (tmp_dir); } - - /* If stat fails for a reason other than non-existence, return error. */ - if (errno != ENOENT) - return -1; - - cpid = fork (); - switch (cpid) + else { - case -1: /* Cannot fork. */ - return -1; /* errno is already set. */ - - case 0: /* Child process. */ - /* Cheap hack to set mode of new directory. Since this child - process is going away anyway, we zap its umask. - This won't suffice to set SUID, SGID, etc. on this - directory, so the parent process calls chmod afterward. */ - status = umask (0); /* Get current umask. */ - umask (status | (0777 & ~dmode)); /* Set for mkdir. */ - execl ("/bin/mkdir", "mkdir", dpath, (char *) 0); - _exit (1); - - default: /* Parent process. */ - /* Wait for kid to finish. */ - while (wait (&status) != cpid) - /* Do nothing. */ ; - - if (status & 0xFFFF) - { - /* /bin/mkdir failed. */ - errno = EIO; - return -1; - } - return chmod (dpath, dmode); + tmp_dir = (char *) dir; } + + ret_val = mkdir (tmp_dir, mode); + + if (tmp_dir != dir) + free (tmp_dir); + + return ret_val; }