X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fmkdir.c;h=1829a9e2575a46ac39a541b0ffae53c2c723e11b;hb=e911cfd715b17d7314df5882f00b86a2cef6c3ad;hp=3726cbbcc1a7a94ca401502c50f2012226064ae7;hpb=880bff095c4a832c6ca0e899485da94a2fa34758;p=gnulib.git diff --git a/lib/mkdir.c b/lib/mkdir.c index 3726cbbcc..1829a9e25 100644 --- a/lib/mkdir.c +++ b/lib/mkdir.c @@ -1,5 +1,5 @@ -/* mkdir.c -- BSD compatible make directory function for System V - Copyright (C) 1988, 1990 Free Software Foundation, Inc. +/* BSD compatible make directory function for System V + Copyright (C) 1988, 1990, 1998 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 @@ -12,37 +12,37 @@ 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. */ - -#ifdef HAVE_CONFIG_H -#if defined (CONFIG_BROKETS) -/* We use instead of "config.h" so that a compilation - using -I. -I$srcdir will use ./config.h rather than $srcdir/config.h - (which it would do because it found this file in $srcdir). */ -#include -#else -#include "config.h" -#endif + along with this program; if not, write to the Free Software Foundation, + Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#if HAVE_CONFIG_H +# include #endif #include #include - #include #ifndef errno extern int errno; #endif -#ifdef STAT_MACROS_BROKEN -#undef S_ISDIR +#if STAT_MACROS_BROKEN +# undef S_ISDIR #endif #if !defined(S_ISDIR) && defined(S_IFDIR) -#define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR) +# define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR) #endif -#include "safe-stat.h" +#ifndef S_IRWXU +# define S_IRWXU 0700 +#endif +#ifndef S_IRWXG +# define S_IRWXG 0070 +#endif +#ifndef S_IRWXO +# define S_IRWXO 0007 +#endif /* mkdir adapted from GNU tar. */ @@ -58,16 +58,16 @@ extern int errno; subroutine didn't return EEXIST. It does now. */ int -mkdir (dpath, dmode) - char *dpath; - int dmode; +mkdir (const char *dpath, mode_t dmode) { - int cpid, status; + pid_t cpid; + mode_t mode; + int status; struct stat statbuf; - if (SAFE_STAT (dpath, &statbuf) == 0) + if (stat (dpath, &statbuf) == 0) { - errno = EEXIST; /* stat worked, it already exists */ + errno = EEXIST; /* stat worked, so it already exists. */ return -1; } @@ -78,33 +78,28 @@ mkdir (dpath, dmode) cpid = fork (); switch (cpid) { - case -1: /* cannot fork */ - return -1; /* errno already set */ - - case 0: /* child process */ + 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); - umask (status | (0777 & ~dmode)); + 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. */ + mode = umask (0); /* Get current umask. */ + /* Set for mkdir. */ + umask (mode | ((S_IRWXU | S_IRWXG | S_IRWXO) & ~dmode)); execl ("/bin/mkdir", "mkdir", dpath, (char *) 0); _exit (1); - default: /* parent process */ - + default: /* Parent process. */ /* Wait for kid to finish. */ - while (wait (&status) != cpid) /* Do nothing. */ ; - if (status & 0xFFFF) + if (status) { - /* /bin/mkdir failed. */ - errno = EIO; return -1; }