d/freebsd-dev
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

- mkdir -m should call chmod because the high-order bits get ignored

Browse Source 
by the kernel as a security feature of some sort.

Submitted by:	Wilfredo Sanchez <wsanchez@apple.com>
This commit is contained in:
Mike Smith 1998-10-20 06:37:01 +00:00
parent 7c0704e446
commit 2426ecdfa2
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=40535
1 changed files with 19 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
bin/mkdir/mkdir.c
View File

@ -42,7 +42,7 @@ static char const copyright[] =
static char sccsid[] = "@(#)mkdir.c 8.2 (Berkeley) 1/25/94";
#endif
static const char rcsid[] =
"$Id$";
"$Id: mkdir.c,v 1.11 1998/05/15 06:23:45 charnier Exp $";
#endif /* not lint */
#include <sys/types.h>
@ -105,6 +105,15 @@ main(argc, argv)
warn("%s", *argv);
exitval = 1;
}
/*
* The mkdir() and umask() calls both honor only the low
* nine bits, so if you try to set a mode including the
* sticky, setuid, setgid bits you lose them. So chmod().
*/
if (chmod(*argv, mode) == -1) {
warn("%s", *argv);
exitval = 1;
}
}
exit(exitval);
}
@ -160,6 +169,15 @@ build(path, omode)
retval = 1;
break;
}
/*
* The mkdir() and umask() calls both honor only the low
* nine bits, so if you try to set a mode including the
* sticky, setuid, setgid bits you lose them. So chmod().
*/
if (chmod(*path, mode) == -1) {
warn("%s", *path);
exitval = 1;
}
}
else if ((sb.st_mode & S_IFMT) != S_IFDIR) {
if (last)