Commit Graph

11 Commits

Author SHA1 Message Date
cgd 230dcf0d05 add $Id$ strings, and clean up file headers where necessary 1993-05-20 02:54:09 +00:00
cgd bd05104f48 add barebones accounting, enabled w/"options ACCOUNTING", via /dev/acct 1993-05-02 09:22:31 +00:00
cgd a823bc627d fix other half of the text file busy problem:
don't allow user to exec a file if it's open for writing
1993-04-29 10:12:42 +00:00
mycroft 24b644ac3d Map QMAGIC execs at correct address. 1993-04-18 07:34:34 +00:00
mycroft f7450657ec Allow argument to `#!' (i.e. `#!/bin/foo -argument'). 1993-04-17 08:07:03 +00:00
mycroft aabb2e137e Add proper cast. 1993-04-17 01:38:51 +00:00
sef 9c736c1dcf Added QMAGIC, which is a "compact demand load" format: first page is
unmapped, and the a.out header is inside the text section.
1993-04-15 05:48:22 +00:00
cgd a128c34f9c From: Guido van Rooij <guido@gvr.win.tue.nl>
when mmapping a file, permissions are checked as it should be. When
mprotect()-ing the address range afterwards, no protection was checked
regarding the protection of the file originally opened. So
when you open /usr/bin/su RDONLY and SHARED you could afterwards change
the mmapped region to READ|WRITE. This gave the possibility to obtain
root privs obviously.
1993-04-09 17:16:30 +00:00
cgd fafe485efe change from make tinguely (tinguely@hookie.cs.ndsu.NoDak.edu) to make
opening running programs for writing return ETXTBUSY.
1993-04-03 01:56:45 +00:00
cgd e541169ce2 after 0.2.2 "stable" patches applied 1993-03-21 18:04:42 +00:00
cgd 61f282557f initial import of 386bsd-0.1 sources 1993-03-21 09:45:37 +00:00