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Red Hat Bugzilla – Attachment 316057 Details for
Bug 461458
kernel returns EPERM when RLIMIT_NOFILE is set to RLIM_INFINITY
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[patch]
proposed patch
linux-2.6-openfiles.patch (text/plain), 908 bytes, created by
Adam Tkac
on 2008-09-08 08:37:12 UTC
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Description:
proposed patch
Filename:
MIME Type:
Creator:
Adam Tkac
Created:
2008-09-08 08:37:12 UTC
Size:
908 bytes
patch
obsolete
>diff -up kernel-2.6.26/vanilla-2.6.27-rc5-git9/kernel/sys.c.openfiles kernel-2.6.26/vanilla-2.6.27-rc5-git9/kernel/sys.c >--- kernel-2.6.26/vanilla-2.6.27-rc5-git9/kernel/sys.c.openfiles 2008-09-08 10:14:39.000000000 +0200 >+++ kernel-2.6.26/vanilla-2.6.27-rc5-git9/kernel/sys.c 2008-09-08 10:23:53.000000000 +0200 >@@ -1458,8 +1458,14 @@ asmlinkage long sys_setrlimit(unsigned i > if ((new_rlim.rlim_max > old_rlim->rlim_max) && > !capable(CAP_SYS_RESOURCE)) > return -EPERM; >- if (resource == RLIMIT_NOFILE && new_rlim.rlim_max > sysctl_nr_open) >- return -EPERM; >+ if (resource == RLIMIT_NOFILE) { >+ if (new_rlim.rlim_max == RLIM_INFINITY) >+ new_rlim.rlim_max = sysctl_nr_open; >+ if (new_rlim.rlim_cur == RLIM_INFINITY) >+ new_rlim.rlim_cur = sysctl_nr_open; >+ if (new_rlim.rlim_max > sysctl_nr_open) >+ return -EPERM; >+ } > > retval = security_task_setrlimit(resource, &new_rlim); > if (retval)
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