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@61 | 1 | Index: terminal.c |
michael@61 | 2 | --- terminal.c.orig 1988-11-26 01:40:43.000000000 +0100 |
michael@61 | 3 | +++ terminal.c 2009-01-09 18:15:47.583499911 +0100 |
michael@61 | 4 | @@ -6,11 +6,11 @@ |
michael@61 | 5 | /* |
michael@61 | 6 | * Routines in terminal abstraction: |
michael@61 | 7 | * |
michael@61 | 8 | - * set_term() |
michael@61 | 9 | + * set_cb_term() |
michael@61 | 10 | * Initialize terminal, clear the screen. |
michael@61 | 11 | * |
michael@61 | 12 | - * unset_term() |
michael@61 | 13 | - * Return terminal to state before set_term(). |
michael@61 | 14 | + * unset_cb_term() |
michael@61 | 15 | + * Return terminal to state before set_cb_term(). |
michael@61 | 16 | * |
michael@61 | 17 | * char2sym(char) |
michael@61 | 18 | * Return the symbol used to display the given char in the |
michael@61 | 19 | @@ -97,6 +97,14 @@ |
michael@61 | 20 | */ |
michael@61 | 21 | |
michael@61 | 22 | |
michael@61 | 23 | +#include <stdio.h> |
michael@61 | 24 | +#include <stdlib.h> |
michael@61 | 25 | +#include <termios.h> |
michael@61 | 26 | +#if (defined(sun) && defined(__svr4__)) |
michael@61 | 27 | +#include <sys/ttold.h> |
michael@61 | 28 | +#else |
michael@61 | 29 | +#include <sys/ioctl.h> |
michael@61 | 30 | +#endif |
michael@61 | 31 | #include <curses.h> |
michael@61 | 32 | #include <sgtty.h> |
michael@61 | 33 | #include <strings.h> |
michael@61 | 34 | @@ -216,7 +224,7 @@ |
michael@61 | 35 | * and termcap subroutine packages, although the old code is used |
michael@61 | 36 | * for screen refresh. |
michael@61 | 37 | */ |
michael@61 | 38 | -set_term() |
michael@61 | 39 | +set_cb_term() |
michael@61 | 40 | { |
michael@61 | 41 | printf("\n\nInitializing terminal ..."); |
michael@61 | 42 | fflush(stdout); |
michael@61 | 43 | @@ -609,7 +617,7 @@ |
michael@61 | 44 | |
michael@61 | 45 | /* Restore the terminal to its original mode. |
michael@61 | 46 | */ |
michael@61 | 47 | -unset_term() |
michael@61 | 48 | +unset_cb_term() |
michael@61 | 49 | { |
michael@61 | 50 | enter_mode(SMNORMAL); |
michael@61 | 51 | Puts(end_kp); /* Can't tell if this is original. */ |
michael@61 | 52 | Index: tritab.c |
michael@61 | 53 | --- tritab.c.orig 1988-11-26 01:39:37.000000000 +0100 |
michael@61 | 54 | +++ tritab.c 2009-01-09 17:44:48.411457903 +0100 |
michael@61 | 55 | @@ -4,6 +4,7 @@ |
michael@61 | 56 | |
michael@61 | 57 | #include <math.h> |
michael@61 | 58 | #include <stdio.h> |
michael@61 | 59 | +#include <stdlib.h> |
michael@61 | 60 | #include "window.h" |
michael@61 | 61 | #include "specs.h" |
michael@61 | 62 | #include "cipher.h" |
michael@61 | 63 | Index: cipher.c |
michael@61 | 64 | --- cipher.c.orig 1988-11-26 01:40:22.000000000 +0100 |
michael@61 | 65 | +++ cipher.c 2009-01-09 17:54:12.811182642 +0100 |
michael@61 | 66 | @@ -6,6 +6,7 @@ |
michael@61 | 67 | |
michael@61 | 68 | |
michael@61 | 69 | #include <stdio.h> |
michael@61 | 70 | +#include <stdlib.h> |
michael@61 | 71 | #include <math.h> |
michael@61 | 72 | #include "window.h" |
michael@61 | 73 | #include "specs.h" |
michael@61 | 74 | Index: start.c |
michael@61 | 75 | --- start.c.orig 1988-11-26 01:39:45.000000000 +0100 |
michael@61 | 76 | +++ start.c 2009-01-09 18:05:43.601774154 +0100 |
michael@61 | 77 | @@ -11,6 +11,7 @@ |
michael@61 | 78 | |
michael@61 | 79 | |
michael@61 | 80 | #include <stdio.h> |
michael@61 | 81 | +#include <stdlib.h> |
michael@61 | 82 | #include <signal.h> |
michael@61 | 83 | #include <setjmp.h> |
michael@61 | 84 | #include "window.h" |
michael@61 | 85 | @@ -109,13 +110,13 @@ |
michael@61 | 86 | { |
michael@61 | 87 | setcursor(MAXHEIGHT, 1); |
michael@61 | 88 | fflush(stdout); |
michael@61 | 89 | - unset_term(); |
michael@61 | 90 | + unset_cb_term(); |
michael@61 | 91 | |
michael@61 | 92 | kill(getpid(), SIGSTOP); |
michael@61 | 93 | |
michael@61 | 94 | /* Return here when/if program restarted. */ |
michael@61 | 95 | /* Note that the signal mask is restored by longjmp. */ |
michael@61 | 96 | - set_term(); |
michael@61 | 97 | + set_cb_term(); |
michael@61 | 98 | longjmp(saved_stack, 0); |
michael@61 | 99 | } |
michael@61 | 100 | |
michael@61 | 101 | @@ -128,7 +129,7 @@ |
michael@61 | 102 | setcursor(MAXHEIGHT, 1); |
michael@61 | 103 | printf("\n"); |
michael@61 | 104 | fflush(stdout); |
michael@61 | 105 | - unset_term(); |
michael@61 | 106 | + unset_cb_term(); |
michael@61 | 107 | |
michael@61 | 108 | kill(getpid(), SIGKILL); |
michael@61 | 109 | } |
michael@61 | 110 | @@ -192,7 +193,7 @@ |
michael@61 | 111 | done(status) |
michael@61 | 112 | int status; |
michael@61 | 113 | { |
michael@61 | 114 | - unset_term(); |
michael@61 | 115 | + unset_cb_term(); |
michael@61 | 116 | printf("\n"); |
michael@61 | 117 | exit(status); |
michael@61 | 118 | } |
michael@61 | 119 | Index: stats.c |
michael@61 | 120 | --- stats.c.orig 1988-11-26 01:40:42.000000000 +0100 |
michael@61 | 121 | +++ stats.c 2009-01-09 17:54:22.235822458 +0100 |
michael@61 | 122 | @@ -7,6 +7,7 @@ |
michael@61 | 123 | |
michael@61 | 124 | |
michael@61 | 125 | #include <stdio.h> |
michael@61 | 126 | +#include <stdlib.h> |
michael@61 | 127 | #include <math.h> |
michael@61 | 128 | #include "window.h" |
michael@61 | 129 | #include "specs.h" |
michael@61 | 130 | Index: cdblocks.c |
michael@61 | 131 | --- cblocks.c.orig 1988-11-26 01:39:27.000000000 +0100 |
michael@61 | 132 | +++ cblocks.c 2009-01-09 17:58:13.630695396 +0100 |
michael@61 | 133 | @@ -10,6 +10,7 @@ |
michael@61 | 134 | |
michael@61 | 135 | |
michael@61 | 136 | #include <stdio.h> |
michael@61 | 137 | +#include <stdlib.h> |
michael@61 | 138 | #include "window.h" |
michael@61 | 139 | #include "layout.h" |
michael@61 | 140 | #include "specs.h" |
michael@61 | 141 | Index: perm.c |
michael@61 | 142 | --- perm.c.orig 1988-11-26 01:39:44.000000000 +0100 |
michael@61 | 143 | +++ perm.c 2009-01-09 17:58:19.870669485 +0100 |
michael@61 | 144 | @@ -7,6 +7,7 @@ |
michael@61 | 145 | |
michael@61 | 146 | |
michael@61 | 147 | #include <stdio.h> |
michael@61 | 148 | +#include <stdlib.h> |
michael@61 | 149 | #include "window.h" |
michael@61 | 150 | #include "specs.h" |
michael@61 | 151 |