diff options
Diffstat (limited to 'contrib/cvs/lib/mkdir.c')
-rw-r--r-- | contrib/cvs/lib/mkdir.c | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/contrib/cvs/lib/mkdir.c b/contrib/cvs/lib/mkdir.c deleted file mode 100644 index 47ff4ea7295a..000000000000 --- a/contrib/cvs/lib/mkdir.c +++ /dev/null @@ -1,125 +0,0 @@ -/* mkrmdir.c -- BSD compatible directory functions for System V - Copyright (C) 1988, 1990 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 - the Free Software Foundation; either version 2, or (at your option) - any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. */ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <sys/types.h> -#include <sys/stat.h> -#include <errno.h> -#ifndef STDC_HEADERS -extern int errno; -#endif - -/* mkdir and rmdir 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. - - Severely hacked over by John Gilmore to make a 4.2BSD compatible - subroutine. 11Mar86; hoptoad!gnu - - Modified by rmtodd@uokmax 6-28-87 -- when making an already existing dir, - subroutine didn't return EEXIST. It does now. */ - -int -mkdir (dpath, dmode) - const char *dpath; - int dmode; -{ - int cpid, status; - struct stat statbuf; - - if (stat (dpath, &statbuf) == 0) - { - errno = EEXIST; /* stat worked, so it already exists. */ - return -1; - } - - /* If stat fails for a reason other than non-existence, return error. */ - if (! existence_error (errno)) - return -1; - - cpid = fork (); - switch (cpid) - { - case -1: /* Cannot fork. */ - return -1; /* errno is set already. */ - - 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. */ - while (wait (&status) != cpid) /* Wait for kid to finish. */ - /* Do nothing. */ ; - - if (status & 0xFFFF) - { - errno = EIO; /* /bin/mkdir failed. */ - return -1; - } - return chmod (dpath, dmode); - } -} - -/* Remove directory DPATH. - Return 0 if successful, -1 if not. */ - -int -rmdir (dpath) - char *dpath; -{ - int cpid, status; - struct stat statbuf; - - if (stat (dpath, &statbuf) != 0) - return -1; /* stat set errno. */ - - if ((statbuf.st_mode & S_IFMT) != S_IFDIR) - { - errno = ENOTDIR; - return -1; - } - - cpid = fork (); - switch (cpid) - { - case -1: /* Cannot fork. */ - return -1; /* errno is set already. */ - - case 0: /* Child process. */ - execl ("/bin/rmdir", "rmdir", dpath, (char *) 0); - _exit (1); - - default: /* Parent process. */ - while (wait (&status) != cpid) /* Wait for kid to finish. */ - /* Do nothing. */ ; - - if (status & 0xFFFF) - { - errno = EIO; /* /bin/rmdir failed. */ - return -1; - } - return 0; - } -} |