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bgpd: Initialise timebuf arrays to zeros for dampening reuse timer

Browse Source 
Avoid having something like this in outputs:

Before:
```
munet> r1 shi vtysh -c 'show bgp dampening damp'
BGP table version is 10, local router ID is 10.10.10.1, vrf id 0
Default local pref 100, local AS 65001
Status codes:  s suppressed, d damped, h history, * valid, > best, = multipath,
               i internal, r RIB-failure, S Stale, R Removed
Nexthop codes: @NNN nexthop's vrf id, < announce-nh-self
Origin codes:  i - IGP, e - EGP, ? - incomplete
RPKI validation codes: V valid, I invalid, N Not found

   Network          From             Reuse    Path
 *d 2001:db8:1::1/128
                    2001:db8::2      (null) 65002 ?
 *d 2001:db8:2::1/128
                    2001:db8::2      (null) 65002 ?
 *d 2001:db8:3::1/128
                    2001:db8::2      (null) 65002 ?
 *d 2001:db8:4::1/128
                    2001:db8::2      (null) 65002 ?
 *d 2001:db8:5::1/128
                    2001:db8::2      (null) 65002 ?

Displayed  5 routes and 5 total paths

munet> r1 shi vtysh -c 'show bgp dampening flap'
BGP table version is 10, local router ID is 10.10.10.1, vrf id 0
Default local pref 100, local AS 65001
Status codes:  s suppressed, d damped, h history, * valid, > best, = multipath,
               i internal, r RIB-failure, S Stale, R Removed
Nexthop codes: @NNN nexthop's vrf id, < announce-nh-self
Origin codes:  i - IGP, e - EGP, ? - incomplete
RPKI validation codes: V valid, I invalid, N Not found

   Network          From            Flaps Duration Reuse    Path
 *d 2001:db8:1::1/128
                    2001:db8::2     2    00:03:10 (null) 65002 ?
 *d 2001:db8:2::1/128
                    2001:db8::2     2    00:03:10 (null) 65002 ?
 *d 2001:db8:3::1/128
                    2001:db8::2     2    00:03:10 (null) 65002 ?
 *d 2001:db8:4::1/128
                    2001:db8::2     2    00:03:10 (null) 65002 ?
 *d 2001:db8:5::1/128
                    2001:db8::2     2    00:03:10 (null) 65002 ?

Displayed  5 routes and 5 total paths
```

After:

```
munet> r1 shi vtysh -c 'show bgp dampening damp '
BGP table version is 10, local router ID is 10.10.10.1, vrf id 0
Default local pref 100, local AS 65001
Status codes:  s suppressed, d damped, h history, * valid, > best, = multipath,
               i internal, r RIB-failure, S Stale, R Removed
Nexthop codes: @NNN nexthop's vrf id, < announce-nh-self
Origin codes:  i - IGP, e - EGP, ? - incomplete
RPKI validation codes: V valid, I invalid, N Not found

   Network          From             Reuse    Path
 *d 2001:db8:1::1/128
                    2001:db8::2      00:00:00 65002 ?
 *d 2001:db8:2::1/128
                    2001:db8::2      00:00:00 65002 ?
 *d 2001:db8:3::1/128
                    2001:db8::2      00:00:00 65002 ?
 *d 2001:db8:4::1/128
                    2001:db8::2      00:00:00 65002 ?
 *d 2001:db8:5::1/128
                    2001:db8::2      00:00:00 65002 ?

Displayed  5 routes and 5 total paths

munet> r1 shi vtysh -c 'show bgp dampening flap'
BGP table version is 10, local router ID is 10.10.10.1, vrf id 0
Default local pref 100, local AS 65001
Status codes:  s suppressed, d damped, h history, * valid, > best, = multipath,
               i internal, r RIB-failure, S Stale, R Removed
Nexthop codes: @NNN nexthop's vrf id, < announce-nh-self
Origin codes:  i - IGP, e - EGP, ? - incomplete
RPKI validation codes: V valid, I invalid, N Not found

   Network          From            Flaps Duration Reuse    Path
 *d 2001:db8:1::1/128
                    2001:db8::2     2    00:00:15 00:00:00 65002 ?
 *d 2001:db8:2::1/128
                    2001:db8::2     2    00:00:15 00:00:00 65002 ?
 *d 2001:db8:3::1/128
                    2001:db8::2     2    00:00:15 00:00:00 65002 ?
 *d 2001:db8:4::1/128
                    2001:db8::2     2    00:00:15 00:00:00 65002 ?
 *d 2001:db8:5::1/128
                    2001:db8::2     2    00:00:15 00:00:00 65002 ?

Displayed  5 routes and 5 total paths
```

Signed-off-by: Donatas Abraitis <donatas@opensourcerouting.org>
This commit is contained in:
Donatas Abraitis 2023-09-21 16:00:10 +03:00
parent 14d8590688
commit c39506d80f
2 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
bgpd/bgp_damp.c
View File

@ -558,7 +558,7 @@ void bgp_damp_info_vty(struct vty *vty, struct bgp_path_info *path, afi_t afi,
{
struct bgp_damp_info *bdi;
time_t t_now, t_diff;
char timebuf[BGP_UPTIME_LEN];
char timebuf[BGP_UPTIME_LEN] = {};
int penalty;
struct bgp_damp_config *bdc = &damp[afi][safi];

4
bgpd/bgp_route.c
View File

@ -9824,7 +9824,7 @@ static void damp_route_vty_out(struct vty *vty, const struct prefix *p,
{
struct attr *attr = path->attr;
int len;
char timebuf[BGP_UPTIME_LEN];
char timebuf[BGP_UPTIME_LEN] = {};
json_object *json_path = NULL;
if (use_json)
@ -9883,7 +9883,7 @@ static void flap_route_vty_out(struct vty *vty, const struct prefix *p,
{
struct attr *attr = path->attr;
struct bgp_damp_info *bdi;
char timebuf[BGP_UPTIME_LEN];
char timebuf[BGP_UPTIME_LEN] = {};
int len;
json_object *json_path = NULL;