freebsd-dev/usr.sbin/pkg_install/add/futil.c

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#ifndef lint
static const char *rcsid = "$Id: futil.c,v 1.3 1993/08/26 08:12:25 jkh Exp $";
#endif
/*
* FreeBSD install - a package for the installation and maintainance
* of non-core utilities.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* Jordan K. Hubbard
* 18 July 1993
*
* Miscellaneous file access utilities.
*
*/
#include "lib.h"
#include "add.h"
/*
* Assuming dir is a desired directory name, make it and all intervening
* directories necessary.
*/
int
make_hierarchy(char *dir)
{
char *cp1, *cp2;
if (dir[0] == '/')
cp1 = cp2 = dir + 1;
else
cp1 = cp2 = dir;
while (cp2) {
if ((cp2 = index(cp1, '/')) !=NULL )
*cp2 = '\0';
if (fexists(dir)) {
if (!isdir(dir))
return FAIL;
}
else {
if (vsystem("mkdir %s", dir))
return FAIL;
apply_perms(NULL, dir);
}
/* Put it back */
if (cp2) {
*cp2 = '/';
cp1 = cp2 + 1;
}
}
return SUCCESS;
}
/* Using permission defaults, apply them as necessary */
void
apply_perms(char *dir, char *file)
{
char fname[FILENAME_MAX];
if (!dir || *file == '/') /* absolute path? */
strcpy(fname, file);
else
sprintf(fname, "%s/%s", dir, file);
if (Mode)
if (vsystem("chmod -R %s %s", Mode, fname))
whinge("Couldn't change mode of '%s' to '%s'.",
fname, Mode);
if (Owner)
if (vsystem("chown -R %s %s", Owner, fname))
whinge("Couldn't change owner of '%s' to '%s'.",
fname, Owner);
if (Group)
if (vsystem("chgrp -R %s %s", Group, fname))
whinge("Couldn't change group of '%s' to '%s'.",
fname, Group);
}