[PARISC] fix sys_rt_sigqueueinfo
the parisc affecting portion of the patch was inadvertantly reverted a while ago. Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
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992378a064
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2 changed files with 22 additions and 1 deletions
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@ -1,6 +1,8 @@
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/* Signal support for 32-bit kernel builds
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*
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* Copyright (C) 2001 Matthew Wilcox <willy at parisc-linux.org>
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* Copyright (C) 2006 Kyle McMartin <kyle at parisc-linux.org>
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*
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* Code was mostly borrowed from kernel/signal.c.
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* See kernel/signal.c for additional Copyrights.
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*
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@ -498,3 +500,22 @@ copy_siginfo_to_user32 (compat_siginfo_t __user *to, siginfo_t *from)
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}
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return err;
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}
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asmlinkage long compat_sys_rt_sigqueueinfo(int pid, int sig,
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struct compat_siginfo __user *uinfo)
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{
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siginfo_t info;
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if (copy_siginfo_from_user32(&info, uinfo))
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return -EFAULT;
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/* Not even root can pretend to send signals from the kernel.
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Nor can they impersonate a kill(), which adds source info. */
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if (info.si_code >= 0)
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return -EPERM;
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info.si_signo = sig;
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/* POSIX.1b doesn't mention process groups. */
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return kill_proc_info(sig, &info, pid);
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}
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@ -282,7 +282,7 @@
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* to worry about faulting trying to copy in a larger 64-bit
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* struct from a 32-bit user-space app.
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*/
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ENTRY_SAME(rt_sigqueueinfo)
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ENTRY_COMP(rt_sigqueueinfo)
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ENTRY_COMP(rt_sigsuspend)
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ENTRY_SAME(chown) /* 180 */
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/* setsockopt() used by iptables: SO_SET_REPLACE/SO_SET_ADD_COUNTERS */
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