fumiama/terasu-cloudflared
1
0
Fork 0
mirror of https://github.com/fumiama/terasu-cloudflared.git synced 2026-06-11 21:50:25 +08:00
Code Activity

TUN-8785: include the icmp sources in the diag's tunnel state

Browse Source 
Closes TUN-8785
This commit is contained in:
Luis Neto
2024-12-10 10:42:33 -08:00
parent 29f0cf354c
commit d74ca97b51
5 changed files with 57 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files

37
cmd/cloudflared/tunnel/configuration.go
View File

@@ -352,20 +352,9 @@ func adjustIPVersionByBindAddress(ipVersion allregions.ConfigIPVersion, ip net.I
}
func newICMPRouter(c *cli.Context, logger *zerolog.Logger) (ingress.ICMPRouterServer, error) {
ipv4Src, err := determineICMPv4Src(c.String("icmpv4-src"), logger)
ipv4Src, ipv6Src, err := determineICMPSources(c, logger)
if err != nil {
return nil, errors.Wrap(err, "failed to determine IPv4 source address for ICMP proxy")
}
logger.Info().Msgf("ICMP proxy will use %s as source for IPv4", ipv4Src)
ipv6Src, zone, err := determineICMPv6Src(c.String("icmpv6-src"), logger, ipv4Src)
if err != nil {
return nil, errors.Wrap(err, "failed to determine IPv6 source address for ICMP proxy")
}
if zone != "" {
logger.Info().Msgf("ICMP proxy will use %s in zone %s as source for IPv6", ipv6Src, zone)
} else {
logger.Info().Msgf("ICMP proxy will use %s as source for IPv6", ipv6Src)
return nil, err
}
icmpRouter, err := ingress.NewICMPRouter(ipv4Src, ipv6Src, logger, icmpFunnelTimeout)
@@ -375,6 +364,28 @@ func newICMPRouter(c *cli.Context, logger *zerolog.Logger) (ingress.ICMPRouterSe
return icmpRouter, nil
}
func determineICMPSources(c *cli.Context, logger *zerolog.Logger) (netip.Addr, netip.Addr, error) {
ipv4Src, err := determineICMPv4Src(c.String("icmpv4-src"), logger)
if err != nil {
return netip.Addr{}, netip.Addr{}, errors.Wrap(err, "failed to determine IPv4 source address for ICMP proxy")
}
logger.Info().Msgf("ICMP proxy will use %s as source for IPv4", ipv4Src)
ipv6Src, zone, err := determineICMPv6Src(c.String("icmpv6-src"), logger, ipv4Src)
if err != nil {
return netip.Addr{}, netip.Addr{}, errors.Wrap(err, "failed to determine IPv6 source address for ICMP proxy")
}
if zone != "" {
logger.Info().Msgf("ICMP proxy will use %s in zone %s as source for IPv6", ipv6Src, zone)
} else {
logger.Info().Msgf("ICMP proxy will use %s as source for IPv6", ipv6Src)
}
return ipv4Src, ipv6Src, nil
}
func determineICMPv4Src(userDefinedSrc string, logger *zerolog.Logger) (netip.Addr, error) {
if userDefinedSrc != "" {
addr, err := netip.ParseAddr(userDefinedSrc)