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Call getmntinfo with MNT_NOWAIT to avoid hanging if any NFS servers

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are down. Avoid trying to send RPCs to the pidXXX@machine names
used in the special amd(8) mounts.

PR:		bin/6183
Submitted by:	Petr Lampa <lampa@fee.vutbr.cz>
This commit is contained in:
Ian Dowse 2002-06-03 12:06:49 +00:00
parent 86a7fd100f
commit ab5ff6a601
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=97764
1 changed files with 8 additions and 1 deletions
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9
usr.bin/quota/quota.c
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@ -449,7 +449,7 @@ getprivs(long id, int quotatype)
qup = quphead = (struct quotause *)0;
nfst = getmntinfo(&fst, MNT_WAIT);
nfst = getmntinfo(&fst, MNT_NOWAIT);
if (nfst == 0)
errx(2, "no filesystems mounted!");
setfsent();
@ -597,6 +597,13 @@ getnfsquota(struct statfs *fst, struct quotause *qup, long id, int quotatype)
return (0);
}
/* Avoid attempting the RPC for special amd(8) filesystems. */
if (strncmp(fst->f_mntfromname, "pid", 3) == 0 &&
strchr(fst->f_mntfromname, '@') != NULL) {
*cp = ':';
return (0);
}
gq_args.gqa_pathp = cp + 1;
gq_args.gqa_uid = id;
if (callaurpc(fst->f_mntfromname, RQUOTAPROG, RQUOTAVERS,