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ntp: Revert "Disable ntpd stack gap. When ASLR with STACK GAP != 0 ntpd suffers SIGSEGV."

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This reverts commit 5526318062 because the
underlying problem was fixed by 889b56c8cd.

MFC after:	1 month
This commit is contained in:
Cy Schubert 2021-08-16 08:05:50 -07:00
parent 733a832fb5
commit fc39305439
1 changed files with 0 additions and 23 deletions
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23
contrib/ntp/ntpd/ntpd.c
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@ -145,17 +145,6 @@
# include <seccomp.h>
#endif /* LIBSECCOMP and KERN_SECCOMP */
#ifdef __FreeBSD__
#include <sys/procctl.h>
#ifndef PROC_STACKGAP_CTL
/*
* Even if we compile on an older system we can still run on a newer one.
*/
#define PROC_STACKGAP_CTL 17
#define PROC_STACKGAP_DISABLE 0x0002
#endif
#endif
#ifdef HAVE_DNSREGISTRATION
# include <dns_sd.h>
DNSServiceRef mdns;
@ -438,18 +427,6 @@ main(
char *argv[]
)
{
# ifdef __FreeBSD__
{
/*
* We Must disable ASLR stack gap on FreeBSD to avoid a
* segfault. See PR/241421 and PR/241960.
*/
int aslr_var = PROC_STACKGAP_DISABLE;
pid_t my_pid = getpid();
procctl(P_PID, my_pid, PROC_STACKGAP_CTL, &aslr_var);
}
# endif
return ntpdmain(argc, argv);
}
#endif /* !SYS_WINNT */