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Add SIGINFO support.

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This commit is contained in:
bouyer 2002-12-10 22:42:00 +00:00
parent ec2d95a2ad
commit c841e4e679
2 changed files with 32 additions and 3 deletions
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14
usr.sbin/quotacheck/quotacheck.8
View File

@ -1,4 +1,4 @@
.\" $NetBSD: quotacheck.8,v 1.9 2002/01/19 11:45:00 wiz Exp $
.\" $NetBSD: quotacheck.8,v 1.10 2002/12/10 22:42:00 bouyer Exp $
.\"
.\" Copyright (c) 1983, 1990, 1991, 1993
.\" The Regents of the University of California. All rights reserved.
@ -135,6 +135,18 @@ Thus, the filesystems
checked should be quiescent while
.Nm
is running.
.Pp
If
.Nm
receives a
.Dv SIGINFO
signal
(see the
.Sy status
argument for
.Xr stty 1 ) ,
a line will be written to the standard error output indicating
the name of the device currently being checked and progress information.
.Sh FILES
.Bl -tag -width quota.group -compact
.It Pa quota.user

21
usr.sbin/quotacheck/quotacheck.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: quotacheck.c,v 1.22 2001/08/17 02:18:49 lukem Exp $ */
/* $NetBSD: quotacheck.c,v 1.23 2002/12/10 22:42:00 bouyer Exp $ */
/*
* Copyright (c) 1980, 1990, 1993
@ -46,7 +46,7 @@ __COPYRIGHT("@(#) Copyright (c) 1980, 1990, 1993\n\
#if 0
static char sccsid[] = "@(#)quotacheck.c 8.6 (Berkeley) 4/28/95";
#else
__RCSID("$NetBSD: quotacheck.c,v 1.22 2001/08/17 02:18:49 lukem Exp $");
__RCSID("$NetBSD: quotacheck.c,v 1.23 2002/12/10 22:42:00 bouyer Exp $");
#endif
#endif /* not lint */
@ -114,6 +114,7 @@ static int vflag; /* verbose */
static int fi; /* open disk file descriptor */
static u_long highid[MAXQUOTAS];/* highest addid()'ed identifier per type */
static int needswap; /* FS is in swapped order */
static int got_siginfo = 0; /* got a siginfo signal */
int main __P((int, char *[]));
@ -131,6 +132,7 @@ static struct dinode *getnextinode __P((ino_t));
static void resetinodebuf __P((void));
static void freeinodebuf __P((void));
static void bread __P((daddr_t, char *, long));
static void infohandler __P((int sig));
int
main(argc, argv)
@ -305,6 +307,7 @@ chkquota(type, fsname, mntpt, v, pid)
(void)printf("%s", qfextension[GRPQUOTA]);
(void)printf(" quotas for %s (%s)\n", fsname, mntpt);
}
signal(SIGINFO, infohandler);
sync();
dev_bsize = 1;
bread(SBOFF, (char *)&sblock, (long)SBSIZE);
@ -321,6 +324,13 @@ chkquota(type, fsname, mntpt, v, pid)
resetinodebuf();
for (ino = 0, cg = 0; cg < sblock.fs_ncg; cg++) {
for (i = 0; i < sblock.fs_ipg; i++, ino++) {
if (got_siginfo) {
fprintf(stderr,
"%s: cyl group %d of %d (%d%%)\n",
fsname, cg, sblock.fs_ncg,
cg * 100 / sblock.fs_ncg);
got_siginfo = 0;
}
if (ino < ROOTINO)
continue;
if ((dp = getnextinode(ino)) == NULL)
@ -663,3 +673,10 @@ bread(bno, buf, cnt)
read(fi, buf, cnt) != cnt)
err(1, "block %d", bno);
}
void
infohandler(int sig)
{
got_siginfo = 1;
}