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author | kosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-03-06 14:21:31 +0000 |
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committer | kosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-03-06 14:21:31 +0000 |
commit | aca674c2e7c0c99c9caf11e7fe46621b16d57bb5 (patch) | |
tree | 4989154c1d1919bc88ae4db2ed250ef2239edba3 | |
parent | dd9f5e87145f224bd3b95ced4374d9ca1a77c6e1 (diff) | |
download | ruby-aca674c2e7c0c99c9caf11e7fe46621b16d57bb5.tar.gz |
* process.c (maxgroups, proc_setmaxgroups): increase max groups
limitation up to 65536.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31034 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r-- | ChangeLog | 5 | ||||
-rw-r--r-- | process.c | 27 |
2 files changed, 29 insertions, 3 deletions
@@ -1,3 +1,8 @@ +Sun Mar 6 23:18:23 2011 KOSAKI Motohiro <kosaki.motohiro@gmail.com> + + * process.c (maxgroups, proc_setmaxgroups): increase max groups + limitation up to 65536. + Sun Mar 6 22:20:59 2011 Tanaka Akira <akr@fsij.org> * ext/openssl/ossl_pkey_ec.c: parenthesize macro arguments. @@ -4531,7 +4531,28 @@ proc_setgid(VALUE obj, VALUE id) #endif -static int maxgroups = 32; +/* + * Maximum supplementary groups are platform dependent. + * FWIW, 65536 is enough big for our supported OSs. + * + * OS Name max groups + * ----------------------------------------------- + * Linux Kernel >= 2.6.3 65536 + * Linux Kernel < 2.6.3 32 + * IBM AIX 5.2 64 + * IBM AIX 5.3 ... 6.1 128 + * IBM AIX 7.1 128 (can be configured to be up to 2048) + * OpenBSD, NetBSD 16 + * FreeBSD < 8.0 16 + * FreeBSD >=8.0 1023 + * Darwin (Mac OS X) 16 + * Sun Solaris 7,8,9,10 16 + * Sun Solaris 11 / OpenSolaris 1024 + * HP-UX 20 + * Windows 1015 + */ +#define RB_MAX_GROUPS (65536) +static int maxgroups = RB_MAX_GROUPS; #ifdef HAVE_GETGROUPS @@ -4694,8 +4715,8 @@ proc_setmaxgroups(VALUE obj, VALUE val) { int ngroups = FIX2UINT(val); - if (ngroups > 4096) - ngroups = 4096; + if (ngroups > RB_MAX_GROUPS) + ngroups = RB_MAX_GROUPS; maxgroups = ngroups; |