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| author | Philippe Guibert <philippe.guibert@6wind.com> | 2023-03-03 13:21:00 +0100 |
|---|---|---|
| committer | Philippe Guibert <philippe.guibert@6wind.com> | 2023-03-09 09:44:14 +0100 |
| commit | 060c7d7073f233d570961a917d64d5aa8d7229a1 (patch) | |
| tree | 85b0338626ceb7d2181d264645874eae3df9eb99 /zebra/zebra_mpls.c | |
| parent | Merge pull request #12942 from LabNConsulting/chopps/fixpause (diff) | |
| download | frr-060c7d7073f233d570961a917d64d5aa8d7229a1.tar.xz frr-060c7d7073f233d570961a917d64d5aa8d7229a1.zip | |
zebra: add json support when "show zebra mpls" returns nothing
The "show zebra mpls .. json" vty command may return empty information
in case the MPLS database is empty or a given label entry is not
available. When those errors occur, add the braces to return a
valid json format.
Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
Diffstat (limited to 'zebra/zebra_mpls.c')
| -rw-r--r-- | zebra/zebra_mpls.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/zebra/zebra_mpls.c b/zebra/zebra_mpls.c index d25505839..4c2d54612 100644 --- a/zebra/zebra_mpls.c +++ b/zebra/zebra_mpls.c @@ -3730,14 +3730,20 @@ void zebra_mpls_print_lsp(struct vty *vty, struct zebra_vrf *zvrf, /* Lookup table. */ lsp_table = zvrf->lsp_table; - if (!lsp_table) + if (!lsp_table) { + if (use_json) + vty_out(vty, "{}\n"); return; + } /* If entry is not present, exit. */ tmp_ile.in_label = label; lsp = hash_lookup(lsp_table, &tmp_ile); - if (!lsp) + if (!lsp) { + if (use_json) + vty_out(vty, "{}\n"); return; + } if (use_json) { json = lsp_json(lsp); |