freebsd/libshare: nfs: make nfs_is_shared() thread-safe
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Reviewed-by: George Wilson <gwilson@delphix.com> Signed-off-by: Ahelenia Ziemiańska <nabijaczleweli@nabijaczleweli.xyz> Closes #11886
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@ -361,14 +361,10 @@ nfs_disable_share(sa_share_impl_t impl_share)
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return (error);
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return (error);
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}
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}
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/*
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* NOTE: This function returns a static buffer and thus is not thread-safe.
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*/
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static boolean_t
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static boolean_t
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nfs_is_shared(sa_share_impl_t impl_share)
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nfs_is_shared(sa_share_impl_t impl_share)
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{
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{
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static char line[MAXLINESIZE];
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char *s, last, line[MAXLINESIZE];
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char *s, last;
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size_t len;
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size_t len;
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char *mntpoint = impl_share->sa_mountpoint;
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char *mntpoint = impl_share->sa_mountpoint;
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size_t mntlen = strlen(mntpoint);
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size_t mntlen = strlen(mntpoint);
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