From: Ditang Chen <[email protected]> Can not retrieve FSN with the fsn_uuid when lookup a junction,the entries is 1 and the 'tmp' pointer to NULL.
# ls -l total 8 d--------T 2 root root 4096 Jun 4 07:05 s2 # nsdb-list NSDB: ldap.example.net:389 NCE ou=fedfs,dc=example,dc=net has no FSN records # nfsref lookup s2 Segmentation fault (gdb) bt #0 0x0000000000404eb0 in nfsref_lookup_resolve_fsn (host=0x118d630, fsn_uuid=<optimized out>) at lookup.c:364 #1 nfsref_lookup_nfs_fedfs (junct_path=<optimized out>) at lookup.c:483 #2 0x0000000000403cf9 in main (argc=3, argv=0x7fff69dea5e8) at nfsref.c:181 Fixes: c02e7770 (libnsdb: Add nsdb_get_fsn()) Signed-off-by: [email protected] Signed-off-by: Chuck Lever <[email protected]> --- src/libnsdb/fileserver.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/src/libnsdb/fileserver.c b/src/libnsdb/fileserver.c index a96078d15210..d98f97e369c3 100644 --- a/src/libnsdb/fileserver.c +++ b/src/libnsdb/fileserver.c @@ -1566,8 +1566,14 @@ nsdb_get_fsn_find_entry_s(nsdb_t host, const char *nce, const char *fsn_uuid, ldap_msgfree(response); if (retval == FEDFS_OK) { - xlog(D_CALL, "%s: returning fsn", __func__); - *fsn = tmp; + if (tmp == NULL) { + xlog(D_CALL, "%s: No FSN entries for FSN UUID %s", + __func__, fsn_uuid); + retval = FEDFS_ERR_NSDB_NOFSN; + } else { + xlog(D_CALL, "%s: returning fsn", __func__); + *fsn = tmp; + } } else nsdb_free_fedfs_fsn(tmp); return retval; _______________________________________________ fedfs-utils-devel mailing list [email protected] https://oss.oracle.com/mailman/listinfo/fedfs-utils-devel
