diff options
Diffstat (limited to 'openbsd-compat')
-rw-r--r-- | openbsd-compat/port-aix.c | 95 | ||||
-rw-r--r-- | openbsd-compat/port-aix.h | 5 |
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 | */ | ||
27 | void | ||
28 | set_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 | |||
78 | void | ||
79 | set_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 | ||
4 | void set_limit(char *user, char *soft, char *hard, int resource, int mult); | ||
5 | void set_limits_from_userattr(char *user); | ||
6 | #endif /* HAVE_GETUSERATTR */ | ||
7 | |||
8 | void aix_usrinfo(struct passwd *pw, char *tty, int ttyfd); | 3 | void aix_usrinfo(struct passwd *pw, char *tty, int ttyfd); |
9 | 4 | ||
10 | #endif /* _AIX */ | 5 | #endif /* _AIX */ |