* [PATCH libnftnl] expr: lookup: print flags only if they are available
@ 2016-07-21 17:16 Pablo Neira Ayuso
0 siblings, 0 replies; only message in thread
From: Pablo Neira Ayuso @ 2016-07-21 17:16 UTC (permalink / raw)
To: netfilter-devel
Follow same approach as with other objects, print what it is set only.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
src/expr/lookup.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/expr/lookup.c b/src/expr/lookup.c
index 16cfce2..97478c2 100644
--- a/src/expr/lookup.c
+++ b/src/expr/lookup.c
@@ -264,8 +264,10 @@ nftnl_expr_lookup_snprintf_default(char *buf, size_t size,
SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
}
- ret = snprintf(buf + offset, len, "0x%x ", l->flags);
- SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
+ if (e->flags & (1 << NFTNL_EXPR_LOOKUP_FLAGS)) {
+ ret = snprintf(buf + offset, len, "0x%x ", l->flags);
+ SNPRINTF_BUFFER_SIZE(ret, size, len, offset);
+ }
return offset;
}
--
2.1.4
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