1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
diff -ur ash-0.4.0/bltin/echo.c ash-0.4.0+free/bltin/echo.c
--- ash-0.4.0/bltin/echo.c Tue Apr 24 02:03:56 2001
+++ ash-0.4.0+free/bltin/echo.c Tue Apr 24 01:43:15 2001
@@ -89,6 +89,7 @@
case 'a': c = '\007'; break;
case 'b': c = '\b'; break;
case 'c': return 0; /* exit */
+ case 'e': c = '\033'; break;
case 'f': c = '\f'; break;
case 'n': c = '\n'; break;
case 'r': c = '\r'; break;
diff -ur ash-0.4.0/cd.c ash-0.4.0+free/cd.c
--- ash-0.4.0/cd.c Tue Apr 24 02:03:56 2001
+++ ash-0.4.0+free/cd.c Tue Apr 24 01:43:57 2001
@@ -244,6 +244,7 @@
curdir = NULL;
getpwd();
setvar("PWD", curdir, VEXPORT|VTEXTFIXED);
+ setvar("OLDPWD", prevdir, VEXPORT|VTEXTFIXED);
INTON;
return;
}
@@ -275,6 +276,7 @@
prevdir = curdir;
curdir = savestr(stackblock());
setvar("PWD", curdir, VEXPORT|VTEXTFIXED);
+ setvar("OLDPWD", prevdir, VEXPORT|VTEXTFIXED);
INTON;
}
diff -ur ash-0.4.0/main.c ash-0.4.0+free/main.c
--- ash-0.4.0/main.c Tue Apr 24 02:03:57 2001
+++ ash-0.4.0+free/main.c Tue Apr 24 02:03:26 2001
@@ -115,6 +115,9 @@
struct stackmark smark;
volatile int state;
char *shinit;
+ int priviliged;
+
+ priviliged = getuid() != geteuid() || getgid() != getegid();
#if PROFILE
monitor(4, etext, profile_buf, sizeof profile_buf, 50);
@@ -188,11 +191,14 @@
read_profile("/etc/profile");
state1:
state = 2;
- read_profile(".profile");
+ if (priviliged == 0)
+ read_profile(".profile");
+ else
+ read_profile("/etc/suid_profile");
}
state2:
state = 3;
- if (getuid() == geteuid() && getgid() == getegid()) {
+ if (iflag && !priviliged) {
if ((shinit = lookupvar("ENV")) != NULL && *shinit != '\0') {
state = 3;
read_profile(shinit);
|
