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| author | Philippe Guibert <philippe.guibert@6wind.com> | 2018-02-20 10:58:42 +0100 |
|---|---|---|
| committer | Philippe Guibert <philippe.guibert@6wind.com> | 2018-03-30 14:01:06 +0200 |
| commit | 268e1b9b924ed1068bcdf1a5e49ce830f4cc7914 (patch) | |
| tree | 9452365cea5053b7ef33b245f061be62dea958ee /bgpd/bgp_flowspec.c | |
| parent | dba3c1d3fbf563aab505aebeed0ece7480e895a4 (diff) | |
bgpd: introduce [no] debug bgp flowspec
It is possible to enhance debug bgp flowspec feature by using vty
command. This command, if enabled, will dump the match/set couple of
information received on NLRI.
Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
Diffstat (limited to 'bgpd/bgp_flowspec.c')
| -rw-r--r-- | bgpd/bgp_flowspec.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/bgpd/bgp_flowspec.c b/bgpd/bgp_flowspec.c index ebfa7dae66..d53271e851 100644 --- a/bgpd/bgp_flowspec.c +++ b/bgpd/bgp_flowspec.c @@ -28,6 +28,8 @@ #include "bgpd/bgp_flowspec.h" #include "bgpd/bgp_flowspec_util.h" #include "bgpd/bgp_flowspec_private.h" +#include "bgpd/bgp_ecommunity.h" +#include "bgpd/bgp_debug.h" static int bgp_fs_nlri_validate(uint8_t *nlri_content, uint32_t len) { @@ -143,6 +145,35 @@ int bgp_nlri_parse_flowspec(struct peer *peer, struct attr *attr, temp = XCALLOC(MTYPE_TMP, psize); memcpy(temp, pnt, psize); p.u.prefix_flowspec.ptr = (uintptr_t) temp; + + if (BGP_DEBUG(flowspec, FLOWSPEC)) { + char return_string[BGP_FLOWSPEC_NLRI_STRING_MAX]; + char local_string[BGP_FLOWSPEC_NLRI_STRING_MAX]; + char ec_string[BGP_FLOWSPEC_NLRI_STRING_MAX]; + char *s = NULL; + + bgp_fs_nlri_get_string((unsigned char *) + p.u.prefix_flowspec.ptr, + p.u.prefix_flowspec.prefixlen, + return_string, + NLRI_STRING_FORMAT_MIN); + snprintf(ec_string, BGP_FLOWSPEC_NLRI_STRING_MAX, + "EC{none}"); + if (attr && attr->ecommunity) { + s = ecommunity_ecom2str(attr->ecommunity, + ECOMMUNITY_FORMAT_ROUTE_MAP, 0); + snprintf(ec_string, + BGP_FLOWSPEC_NLRI_STRING_MAX, + "EC{%s}", + s == NULL ? "none" : s); + } + snprintf(local_string, BGP_FLOWSPEC_NLRI_STRING_MAX, + "FS Rx %s %s %s %s", withdraw ? + "Withdraw":"Update", + afi2str(afi), return_string, + attr != NULL ? ec_string : ""); + zlog_info("%s", local_string); + } /* Process the route. */ if (!withdraw) ret = bgp_update(peer, &p, 0, attr, |