freebsd-dev/usr.sbin/pkg_install/add/futil.c
Jordan K. Hubbard aed4d2d137 Cause fatal error messages to be a little more helpful to the programmer
concerning where they're taking place.

Switch from [r]index() to str[r]chr() functions, which are more ISO
compliant.

Prompted by:	Edward Welbourne <eddy@vortigen.demon.co.uk>
2000-10-22 09:53:27 +00:00

100 lines
2.2 KiB
C

#ifndef lint
static const char rcsid[] =
"$FreeBSD$";
#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 <err.h>
#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 = strchr(cp1, '/')) !=NULL )
*cp2 = '\0';
if (fexists(dir)) {
if (!isdir(dir)) {
if (cp2)
*cp2 = '/';
return FAIL;
}
}
else {
if (vsystem("mkdir %s", dir)) {
if (cp2)
*cp2 = '/';
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 *arg)
{
char *cd_to;
if (!dir || *arg == '/') /* absolute path? */
cd_to = "/";
else
cd_to = dir;
if (Mode)
if (vsystem("cd %s && chmod -R %s %s", cd_to, Mode, arg))
warnx("couldn't change modes of '%s' to '%s'", arg, Mode);
if (Owner && Group) {
if (vsystem("cd %s && chown -R %s.%s %s", cd_to, Owner, Group, arg))
warnx("couldn't change owner/group of '%s' to '%s.%s'",
arg, Owner, Group);
return;
}
if (Owner) {
if (vsystem("cd %s && chown -R %s %s", cd_to, Owner, arg))
warnx("couldn't change owner of '%s' to '%s'", arg, Owner);
return;
} else if (Group)
if (vsystem("cd %s && chgrp -R %s %s", cd_to, Group, arg))
warnx("couldn't change group of '%s' to '%s'", arg, Group);
}