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authorFredi Raspall <fredi@voltanet.io>2018-04-26 10:56:19 +0200
committerFredi Raspall <fredi@voltanet.io>2018-05-01 21:43:10 +0200
commit5dffb0e9aaafd7543ae22c48f26d3ca9efd77b66 (patch)
tree347b32ed33d5b39ba1d27833e886e45ad9037fa8 /lib/zclient.c
parent881999e64fcf1cf7bac65a74bcc4a6ed7cfdbbbe (diff)
zebra, lib: Add client proto & instance in zserv
Add client proto and instance number in all msg (request and responses) to/form a label manager. This is required for a label manager acting as 'proxy' (i.e. relaying messages towards another label manager) to correctly deliver responses to the requesting clients. Signed-off-by: Fredi Raspall <fredi@voltanet.io>
Diffstat (limited to 'lib/zclient.c')
-rw-r--r--lib/zclient.c41
1 files changed, 40 insertions, 1 deletions
diff --git a/lib/zclient.c b/lib/zclient.c
index dc27cbef70..8af702aaf3 100644
--- a/lib/zclient.c
+++ b/lib/zclient.c
@@ -2079,8 +2079,21 @@ int lm_label_manager_connect(struct zclient *zclient)
!= 0)
return -1;
- /* result */
s = zclient->ibuf;
+
+ /* read instance and proto */
+ uint8_t proto = stream_getc(s);
+ uint16_t instance = stream_getw(s);
+
+ /* sanity */
+ if (proto != zclient->redist_default)
+ zlog_err("Wrong proto (%u) in lm_connect response. Should be %u",
+ proto, zclient->redist_default);
+ if (instance != zclient->instance)
+ zlog_err("Wrong instId (%u) in lm_connect response Should be %u",
+ instance, zclient->instance);
+
+ /* result code */
result = stream_getc(s);
if (zclient_debug)
zlog_debug(
@@ -2115,6 +2128,10 @@ int zclient_send_get_label_chunk(
stream_reset(s);
zclient_create_header(s, ZEBRA_GET_LABEL_CHUNK, VRF_DEFAULT);
+ /* proto */
+ stream_putc(s, zclient->redist_default);
+ /* instance */
+ stream_putw(s, zclient->instance);
stream_putc(s, keep);
stream_putl(s, chunk_size);
@@ -2154,6 +2171,10 @@ int lm_get_label_chunk(struct zclient *zclient, uint8_t keep,
s = zclient->obuf;
stream_reset(s);
zclient_create_header(s, ZEBRA_GET_LABEL_CHUNK, VRF_DEFAULT);
+ /* proto */
+ stream_putc(s, zclient->redist_default);
+ /* instance */
+ stream_putw(s, zclient->instance);
/* keep */
stream_putc(s, keep);
/* chunk size */
@@ -2182,7 +2203,21 @@ int lm_get_label_chunk(struct zclient *zclient, uint8_t keep,
if (zclient_read_sync_response(zclient, ZEBRA_GET_LABEL_CHUNK) != 0)
return -1;
+ /* parse response */
s = zclient->ibuf;
+
+ /* read proto and instance */
+ uint8_t proto = stream_getc(s);
+ uint16_t instance = stream_getw(s);
+
+ /* sanities */
+ if (proto != zclient->redist_default)
+ zlog_err("Wrong proto (%u) in get chunk response. Should be %u",
+ proto, zclient->redist_default);
+ if (instance != zclient->instance)
+ zlog_err("Wrong instId (%u) in get chunk response Should be %u",
+ instance, zclient->instance);
+
/* keep */
response_keep = stream_getc(s);
/* start and end labels */
@@ -2235,6 +2270,10 @@ int lm_release_label_chunk(struct zclient *zclient, uint32_t start,
stream_reset(s);
zclient_create_header(s, ZEBRA_RELEASE_LABEL_CHUNK, VRF_DEFAULT);
+ /* proto */
+ stream_putc(s, zclient->redist_default);
+ /* instance */
+ stream_putw(s, zclient->instance);
/* start */
stream_putl(s, start);
/* end */