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https://github.com/kubeshark/kubeshark.git
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0eb7883a47
* Rename `mizu` to `kubeshark` * Rename `up9inc` to `kubeshark` * Change the logo, title, motto and the main color * Replace the favicon * Update the docs link * Change the copyright text in C files * Remove a comment * Rewrite the `README.md` and update the logo and screenshots used in it * Add a `TODO` * Fix the grammar * Fix the bottom text in the filtering guide * Change the Docker Hub username of cross-compilation intermediate images * Add an install script * Fix `docker/login-action` in the CI * Delete `build-custom-branch.yml` GitHub workflow * Update `README.md` * Remove `install.sh` * Change the motto back to "Traffic viewer for Kubernetes"
51 lines
1.1 KiB
Go
51 lines
1.1 KiB
Go
package tap
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import (
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"net"
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"strings"
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"github.com/kubeshark/kubeshark/tap/diagnose"
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)
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var privateIPBlocks []*net.IPNet
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func init() {
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initPrivateIPBlocks()
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}
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// Get this host ipv4 and ipv6 addresses on all interfaces
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func getLocalhostIPs() ([]string, error) {
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addrMasks, err := net.InterfaceAddrs()
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if err != nil {
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// TODO: return error, log error
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return nil, err
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}
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myIPs := make([]string, len(addrMasks))
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for ii, addr := range addrMasks {
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myIPs[ii] = strings.Split(addr.String(), "/")[0]
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}
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return myIPs, nil
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}
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func initPrivateIPBlocks() {
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for _, cidr := range []string{
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"127.0.0.0/8", // IPv4 loopback
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"10.0.0.0/8", // RFC1918
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"172.16.0.0/12", // RFC1918
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"192.168.0.0/16", // RFC1918
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"169.254.0.0/16", // RFC3927 link-local
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"::1/128", // IPv6 loopback
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"fe80::/10", // IPv6 link-local
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"fc00::/7", // IPv6 unique local addr
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} {
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_, block, err := net.ParseCIDR(cidr)
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if err != nil {
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diagnose.TapErrors.Error("Private-IP-Block-Parse", "parse error on %q: %v", cidr, err)
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} else {
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privateIPBlocks = append(privateIPBlocks, block)
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}
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}
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}
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