diff options
| author | Susant Sahani <ssahani@gmail.com> | 2021-01-15 17:49:16 +0100 |
|---|---|---|
| committer | Susant Sahani <ssahani@vmware.com> | 2021-01-16 23:04:07 +0100 |
| commit | fd9d7de176d6b990610397c0df15bdbcd6b6714f (patch) | |
| tree | 57e15b7b66248125c0d377e65748fe8c9e24e5d9 /src/network | |
| parent | 0132453c40177bb79d7ddedfd356d1ccbc5e1c55 (diff) | |
| download | systemd-fd9d7de176d6b990610397c0df15bdbcd6b6714f.tar.gz | |
network: route - add a zero verification for tcp window
Diffstat (limited to 'src/network')
| -rw-r--r-- | src/network/networkd-route.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/network/networkd-route.c b/src/network/networkd-route.c index 52de09245b..e0d589818d 100644 --- a/src/network/networkd-route.c +++ b/src/network/networkd-route.c @@ -2193,6 +2193,11 @@ int config_parse_tcp_window( "Specified TCP %s \"%s\" is too large, ignoring assignment: %m", lvalue, rvalue); return 0; } + if (k == 0) { + log_syntax(unit, LOG_WARNING, filename, line, 0, + "Invalid TCP %s \"%s\", ignoring assignment: %m", lvalue, rvalue); + return 0; + } if (streq(lvalue, "InitialCongestionWindow")) n->initcwnd = k; |