FreeBSD Bugzilla – Attachment 14206 Details for
Bug 26705
P_ALTSTACK in proc::p_flag isn't copied to the child process on fork(2)
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[patch]
file.diff
file.diff (text/plain), 874 bytes, created by
fwkg7679
on 2001-04-19 16:00:01 UTC
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file.diff
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Creator:
fwkg7679
Created:
2001-04-19 16:00:01 UTC
Size:
874 bytes
patch
obsolete
>diff -ur src.org/sys/kern/kern_fork.c src/sys/kern/kern_fork.c >--- src.org/sys/kern/kern_fork.c Mon Feb 19 00:41:10 2001 >+++ src/sys/kern/kern_fork.c Thu Apr 19 11:34:34 2001 >@@ -434,7 +434,7 @@ > * Preserve some more flags in subprocess. P_PROFIL has already > * been preserved. > */ >- p2->p_flag |= p1->p_flag & P_SUGID; >+ p2->p_flag |= p1->p_flag & (P_SUGID | P_ALTSTACK); > if (p1->p_session->s_ttyvp != NULL && p1->p_flag & P_CONTROLT) > p2->p_flag |= P_CONTROLT; > if (flags & RFPPWAIT) >diff -ur src.org/sys/kern/kern_sig.c src/sys/kern/kern_sig.c >--- src.org/sys/kern/kern_sig.c Thu Feb 22 14:15:04 2001 >+++ src/sys/kern/kern_sig.c Thu Apr 19 11:35:03 2001 >@@ -433,6 +433,7 @@ > p->p_sigstk.ss_flags = SS_DISABLE; > p->p_sigstk.ss_size = 0; > p->p_sigstk.ss_sp = 0; >+ p->p_flag &= ~P_ALTSTACK; > /* > * Reset no zombies if child dies flag as Solaris does. > */
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bug 26705
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