Mon, 20 Apr 2009 19:22:00 +0200
Change unfortunate but partly useful overreaching security tradeoff.
The principle of allocating each running process an individual system
user and group can have security benefits, however maintining a plethora
of users, groups, processes, file modes, file permissions, and even
nonportable file ACLs on a host serving from a hundred processes has
some security disadvantages. This tradeoff is even worse for systems
like OpenPKG which benefit from administration transparency through the
use of minimal system intrusion and only three usage privilege levels.
michael@13 | 1 | Index: gas/aesopt.x86.m4 |
michael@13 | 2 | --- gas/aesopt.x86.m4.orig 2004-06-13 13:37:23 +0200 |
michael@13 | 3 | +++ gas/aesopt.x86.m4 2004-07-28 20:02:07 +0200 |
michael@13 | 4 | @@ -134,6 +134,9 @@ |
michael@13 | 5 | pxor 6144(%esi,%edx,8),s0 |
michael@13 | 6 | ') |
michael@13 | 7 | |
michael@13 | 8 | +') |
michael@13 | 9 | +ifdef(`USE_MMX',` |
michael@13 | 10 | + |
michael@13 | 11 | define(`elr',` |
michael@13 | 12 | movd 0(%ebp),s0 |
michael@13 | 13 | movd t0,%eax |
michael@13 | 14 | @@ -253,6 +256,9 @@ |
michael@13 | 15 | ') |
michael@13 | 16 | |
michael@13 | 17 | |
michael@13 | 18 | +') |
michael@13 | 19 | +ifdef(`USE_MMX',` |
michael@13 | 20 | + |
michael@13 | 21 | C_FUNCTION_BEGIN(aesEncrypt) |
michael@13 | 22 | pushl %edi |
michael@13 | 23 | pushl %esi |
michael@13 | 24 | @@ -364,6 +370,9 @@ |
michael@13 | 25 | pxor 6144(%esi,%edx,8),t2 |
michael@13 | 26 | ') |
michael@13 | 27 | |
michael@13 | 28 | +') |
michael@13 | 29 | +ifdef(`USE_MMX',` |
michael@13 | 30 | + |
michael@13 | 31 | define(`dsft',` |
michael@13 | 32 | movd $1+ 0(%ebp),s0 |
michael@13 | 33 | movd t0,%eax |
michael@13 | 34 | @@ -490,6 +499,9 @@ |
michael@13 | 35 | pxor t3,s2 |
michael@13 | 36 | ') |
michael@13 | 37 | |
michael@13 | 38 | +') |
michael@13 | 39 | +ifdef(`USE_MMX',` |
michael@13 | 40 | + |
michael@13 | 41 | define(`dblock',` |
michael@13 | 42 | sxrk |
michael@13 | 43 | |
michael@13 | 44 | Index: gnu.h.in |
michael@13 | 45 | --- gnu.h.in.orig 2004-12-19 21:18:48 +0100 |
michael@13 | 46 | +++ gnu.h.in 2005-03-08 19:34:03 +0100 |
michael@13 | 47 | @@ -48,15 +48,6 @@ |
michael@13 | 48 | @TYPEDEF_UINT32_T@ |
michael@13 | 49 | @TYPEDEF_UINT64_T@ |
michael@13 | 50 | |
michael@13 | 51 | -#if defined(__GNUC__) |
michael@13 | 52 | -# if !defined(__GNUC_PREREQ__) |
michael@13 | 53 | -# define __GNUC_PREREQ__(maj, min) (__GNUC__ > (maj) || __GNUC__ == (maj) && __GNUC_MINOR__ >= (min)) |
michael@13 | 54 | -# endif |
michael@13 | 55 | -#else |
michael@13 | 56 | -# define __GNUC__ 0 |
michael@13 | 57 | -# define __GNUC_PREREQ__(maj, min) 0 |
michael@13 | 58 | -#endif |
michael@13 | 59 | - |
michael@13 | 60 | /* WARNING: overriding this value is dangerous; some assembler routines |
michael@13 | 61 | * make assumptions about the size set by the configure script |
michael@13 | 62 | */ |