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persistent-keepalive: change range to [1,65535]

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Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Jason A. Donenfeld 2016-08-08 13:53:00 +02:00
parent e938263886
commit 822ae991d8
2 changed files with 4 additions and 4 deletions
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4
src/config.c
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@ -193,8 +193,8 @@ static inline bool parse_persistent_keepalive(__u16 *interval, const char *value
}
ret = strtoul(value, &end, 10);
if (!*value || *value == '-' || *end || (ret && (ret < 10 || ret > 3600))) {
fprintf(stderr, "The persistent keepalive interval must be 0/off or 10-3600. Found: `%s`\n", value);
if (!*value || *value == '-' || *end || ret > 65535) {
fprintf(stderr, "The persistent keepalive interval must be 0/off or 1-65535. Found: `%s`\n", value);
return false;
}

4
src/wg.8
View file

@ -68,7 +68,7 @@ public-key cryptography, for post-quantum resistance. If \fIallowed-ips\fP
is specified, but the value is the empty string, all allowed ips are removed
from the peer. The use of \fIpersistent-keepalive\fP is optional and is by
default off; setting it to 0 or "off", disables it. Otherwise it represents,
in seconds, between 10 and 3600 inclusive, how often to send an authenticated
in seconds, between 1 and 65535 inclusive, how often to send an authenticated
empty packet to the peer, for the purpose of keeping a stateful firewall or NAT
mapping valid persistently. For example, if the interface very rarely sends
traffic, but it might at anytime receive traffic from a peer, and it is behind
@ -142,7 +142,7 @@ port number. This endpoint will be updated automatically to the most recent
source IP address and port of correctly authenticated packets from the peer.
Optional.
.IP \(bu
PersistentKeepalive \(em a seconds interval, between 10 and 3600 inclusive, of
PersistentKeepalive \(em a seconds interval, between 1 and 65535 inclusive, of
how often to send an authenticated empty packet to the peer for the purpose of keeping a
stateful firewall or NAT mapping valid persistently. For example, if the interface
very rarely sends traffic, but it might at anytime receive traffic from a peer,