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linux-afsd-ignore-signals-20020123

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ignore signals sent to afsd on linux instead of running out of control

also daemonize ourselves
This commit is contained in:
Chaskiel M Grundman 2002-01-23 07:55:08 +00:00 committed by Derrick Brashear
parent d19b5e9dff
commit 0c239bbb3a
1 changed files with 21 additions and 12 deletions
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33
src/afs/afs_osi.c
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@ -284,33 +284,42 @@ afs_gfs_FlushText(vp)
void afs_osi_Invisible() {
#ifndef AFS_AIX32_ENV
/* called once per "kernel" lwp to make it invisible */
#ifdef AFS_LINUX22_ENV
spin_lock_irq(&current->sigmask_lock);
sigfillset(&current->blocked);
recalc_sigpending(current);
spin_unlock_irq(&current->sigmask_lock);
daemonize();
#else /* AFS_LINUX22_ENV */
#ifdef AFS_DEC_ENV
u.u_procp->p_type |= SSYS;
#else
#else /* AFS_DEC_ENV */
#if defined(AFS_SUN5_ENV)
curproc->p_flag |= SSYS;
#else
#else /* AFS_SUN5_ENV */
#if defined(AFS_SGI_ENV)
vrelvm();
#endif
#endif /* AFS_SGI_ENV */
#ifdef AFS_SUN_ENV
relvm(u.u_procp); /* release all the resources */
#endif
#endif /* AFS_SUN_ENV */
#if defined(AFS_HPUX101_ENV)
set_system_proc(u.u_procp);
#else
#else /* AFS_HPUX101_ENV */
#if defined(AFS_DARWIN_ENV) || defined(AFS_FBSD_ENV)
/* maybe call init_process instead? */
current_proc()->p_flag |= P_SYSTEM;
#else
#else /* AFS_DARWIN_ENV || AFS_FBSD_ENV */
#if !defined(AFS_SGI64_ENV) && !defined(AFS_LINUX20_ENV)
u.u_procp->p_flag |= SSYS;
#endif /* AFS_SGI64_ENV */
#endif
#endif
#endif
#endif
#endif
#endif /* !AFS_SGI64_ENV && !AFS_LINUX20_ENV */
#endif /* AFS_DARWIN_ENV || AFS_FBSD_ENV */
#endif /* AFS_HPUX101_ENV */
#endif /* AFS_SUN5_ENV */
#endif /* AFS_DEC_ENV */
#endif /* AFS_LINUX22_ENV */
#endif /* AFS_AIX32_ENV */
AFS_STATCNT(osi_Invisible);
}