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Lock proc while manipulating p_sigmask p_sigignore and p_siglist.
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=110849
@ -75,11 +75,15 @@ smb_proc_intr(struct proc *p)
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if (p == NULL)
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return 0;
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PROC_LOCK(p);
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tmpset = p->p_siglist;
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SIGSETNAND(tmpset, p->p_sigmask);
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SIGSETNAND(tmpset, p->p_sigignore);
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if (SIGNOTEMPTY(p->p_siglist) && SMB_SIGMASK(tmpset))
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if (SIGNOTEMPTY(p->p_siglist) && SMB_SIGMASK(tmpset)) {
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PROC_UNLOCK(p);
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return EINTR;
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}
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PROC_UNLOCK(p);
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return 0;
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}
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