a9c42a2388
intelligent name handling in pkg_create. Most of these files are changed because of rcsid's being different in my cvs tree and freefall's (foo).
64 lines
1.6 KiB
C
64 lines
1.6 KiB
C
#ifndef lint
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static const char *rcsid = "$Id: pen.c,v 1.2 1993/09/04 05:06:51 jkh Exp $";
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#endif
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/*
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* FreeBSD install - a package for the installation and maintainance
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* of non-core utilities.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* Jordan K. Hubbard
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* 18 July 1993
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*
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* Routines for managing the "play pen".
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*
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*/
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#include "lib.h"
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/* For keeping track of where we are */
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static char Cwd[FILENAME_MAX];
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static char Pen[FILENAME_MAX];
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/*
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* Make a temporary directory to play in and chdir() to it, returning
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* pathname of previous working directory.
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*/
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char *
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make_playpen(void)
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{
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if (!getcwd(Cwd, FILENAME_MAX))
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upchuck("getcwd");
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strcpy(Pen, "/tmp/instmp.XXXXXX");
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if (!mktemp(Pen))
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barf("Can't mktemp '%s'.", Pen);
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if (mkdir(Pen, 0755) == FAIL)
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barf("Can't mkdir '%s'.", Pen);
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if (chdir(Pen) == FAIL)
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barf("Can't chdir to '%s'.", Pen);
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return Cwd;
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}
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/* Convenience routine for getting out of playpen */
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void
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leave_playpen(void)
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{
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if (Cwd[0]) {
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if (chdir(Cwd) == FAIL)
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barf("Can't chdir back to '%s'.", Cwd);
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if (vsystem("rm -rf %s", Pen))
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fprintf(stderr, "Couldn't remove temporary dir '%s'\n", Pen);
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Cwd[0] = '\0';
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}
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}
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