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authorBen Lindstrom <mouring@eviladmin.org>2002-06-21 00:01:18 +0000
committerBen Lindstrom <mouring@eviladmin.org>2002-06-21 00:01:18 +0000
commitf0bfa839bda8309c45b807e55bb2b2dfac7a6f9a (patch)
tree78c8060f8eba6fe257229b727d5c0343c9bbba36 /openbsd-compat
parent3c73dfe55ebe0f302cc5a9bc590b96427eefb0a6 (diff)
- (bal) Fixed AIX environment handling, use setpcred() instead of existing
code. (Bugzilla Bug 261)
Diffstat (limited to 'openbsd-compat')
-rw-r--r--openbsd-compat/port-aix.c95
-rw-r--r--openbsd-compat/port-aix.h5
2 files changed, 0 insertions, 100 deletions
diff --git a/openbsd-compat/port-aix.c b/openbsd-compat/port-aix.c
index 31697d7de..ca0a88e69 100644
--- a/openbsd-compat/port-aix.c
+++ b/openbsd-compat/port-aix.c
@@ -2,104 +2,9 @@
2 2
3#ifdef _AIX 3#ifdef _AIX
4 4
5#ifdef HAVE_USERSEC_H
6#include <usersec.h>
7#endif /* HAVE_USERSEC_H */
8
9#include <uinfo.h> 5#include <uinfo.h>
10#include <../xmalloc.h> 6#include <../xmalloc.h>
11 7
12/* AIX limits */
13#if defined(HAVE_GETUSERATTR) && !defined(S_UFSIZE_HARD) && defined(S_UFSIZE)
14# define S_UFSIZE_HARD S_UFSIZE "_hard"
15# define S_UCPU_HARD S_UCPU "_hard"
16# define S_UDATA_HARD S_UDATA "_hard"
17# define S_USTACK_HARD S_USTACK "_hard"
18# define S_URSS_HARD S_URSS "_hard"
19# define S_UCORE_HARD S_UCORE "_hard"
20# define S_UNOFILE_HARD S_UNOFILE "_hard"
21#endif
22
23#if defined(HAVE_GETUSERATTR)
24/*
25 * AIX-specific login initialisation
26 */
27void
28set_limit(char *user, char *soft, char *hard, int resource, int mult)
29{
30 struct rlimit rlim;
31 int slim, hlim;
32
33 getrlimit(resource, &rlim);
34
35 slim = 0;
36 if (getuserattr(user, soft, &slim, SEC_INT) != -1) {
37 if (slim < 0) {
38 rlim.rlim_cur = RLIM_INFINITY;
39 } else if (slim != 0) {
40 /* See the wackiness below */
41 if (rlim.rlim_cur == slim * mult)
42 slim = 0;
43 else
44 rlim.rlim_cur = slim * mult;
45 }
46 }
47 hlim = 0;
48 if (getuserattr(user, hard, &hlim, SEC_INT) != -1) {
49 if (hlim < 0) {
50 rlim.rlim_max = RLIM_INFINITY;
51 } else if (hlim != 0) {
52 rlim.rlim_max = hlim * mult;
53 }
54 }
55
56 /*
57 * XXX For cpu and fsize the soft limit is set to the hard limit
58 * if the hard limit is left at its default value and the soft limit
59 * is changed from its default value, either by requesting it
60 * (slim == 0) or by setting it to the current default. At least
61 * that's how rlogind does it. If you're confused you're not alone.
62 * Bug or feature? AIX 4.3.1.2
63 */
64 if ((!strcmp(soft, "fsize") || !strcmp(soft, "cpu"))
65 && hlim == 0 && slim != 0)
66 rlim.rlim_max = rlim.rlim_cur;
67 /* A specified hard limit limits the soft limit */
68 else if (hlim > 0 && rlim.rlim_cur > rlim.rlim_max)
69 rlim.rlim_cur = rlim.rlim_max;
70 /* A soft limit can increase a hard limit */
71 else if (rlim.rlim_cur > rlim.rlim_max)
72 rlim.rlim_max = rlim.rlim_cur;
73
74 if (setrlimit(resource, &rlim) != 0)
75 error("setrlimit(%.10s) failed: %.100s", soft, strerror(errno));
76}
77
78void
79set_limits_from_userattr(char *user)
80{
81 int mask;
82 char buf[16];
83
84 set_limit(user, S_UFSIZE, S_UFSIZE_HARD, RLIMIT_FSIZE, 512);
85 set_limit(user, S_UCPU, S_UCPU_HARD, RLIMIT_CPU, 1);
86 set_limit(user, S_UDATA, S_UDATA_HARD, RLIMIT_DATA, 512);
87 set_limit(user, S_USTACK, S_USTACK_HARD, RLIMIT_STACK, 512);
88 set_limit(user, S_URSS, S_URSS_HARD, RLIMIT_RSS, 512);
89 set_limit(user, S_UCORE, S_UCORE_HARD, RLIMIT_CORE, 512);
90#if defined(S_UNOFILE)
91 set_limit(user, S_UNOFILE, S_UNOFILE_HARD, RLIMIT_NOFILE, 1);
92#endif
93
94 if (getuserattr(user, S_UMASK, &mask, SEC_INT) != -1) {
95 /* Convert decimal to octal */
96 (void) snprintf(buf, sizeof(buf), "%d", mask);
97 if (sscanf(buf, "%o", &mask) == 1)
98 umask(mask);
99 }
100}
101#endif /* defined(HAVE_GETUSERATTR) */
102
103/* 8/*
104 * AIX has a "usrinfo" area where logname and 9 * AIX has a "usrinfo" area where logname and
105 * other stuff is stored - a few applications 10 * other stuff is stored - a few applications
diff --git a/openbsd-compat/port-aix.h b/openbsd-compat/port-aix.h
index 29d2ee630..e4d14f4ae 100644
--- a/openbsd-compat/port-aix.h
+++ b/openbsd-compat/port-aix.h
@@ -1,10 +1,5 @@
1#ifdef _AIX 1#ifdef _AIX
2 2
3#ifdef HAVE_GETUSERATTR
4void set_limit(char *user, char *soft, char *hard, int resource, int mult);
5void set_limits_from_userattr(char *user);
6#endif /* HAVE_GETUSERATTR */
7
8void aix_usrinfo(struct passwd *pw, char *tty, int ttyfd); 3void aix_usrinfo(struct passwd *pw, char *tty, int ttyfd);
9 4
10#endif /* _AIX */ 5#endif /* _AIX */