NFSD return reply of client's SECINFO_NO_NAME request with four
security information number as, 1 1 0 0
It's caused by commit 4a1ad4aa30,
"mountd: Enable all auth flavors on pseudofs exports"
This patch removes duplicate secinfo and invalid secinfo (zero).
Signed-off-by: Kinglong Mee <kinglongmee@xxxxxxxxx>
---
support/nfs/exports.c | 2 +-
utils/mountd/v4root.c | 3 +++
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/support/nfs/exports.c b/support/nfs/exports.c
index 761a046..0aea6f1 100644
--- a/support/nfs/exports.c
+++ b/support/nfs/exports.c
@@ -408,7 +408,7 @@ int secinfo_addflavor(struct flav_info *flav, struct exportent *ep)
struct sec_entry *p;
for (p=ep->e_secinfo; p->flav; p++) {
- if (p->flav == flav)
+ if (p->flav == flav || p->flav->fnum == flav->fnum)
return p - ep->e_secinfo;
}
if (p - ep->e_secinfo >= SECFLAVOR_COUNT) {
diff --git a/utils/mountd/v4root.c b/utils/mountd/v4root.c
index 429ebb8..d521725 100644
--- a/utils/mountd/v4root.c
+++ b/utils/mountd/v4root.c
@@ -69,6 +69,9 @@ set_pseudofs_security(struct exportent *pseudo, int flags)
for (flav = flav_map; flav < flav_map + flav_map_size; flav++) {
struct sec_entry *new;
+ if (!flav->fnum)
+ continue;
+
i = secinfo_addflavor(flav, pseudo);
new = &pseudo->e_secinfo[i];
--
2.3.5
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