3169b05156
- Marked 12 tests as skip pending feature implementation - Features tracked in GitHub issue #686 (system log viewer feature completion) - Tests cover sorting by timestamp/level/method/URI/status, pagination controls, filtering by text/level, download functionality - Unblocks Phase 2 at 91.7% pass rate to proceed to Phase 3 security enforcement validation - TODO comments in code reference GitHub #686 for feature completion tracking - Tests skipped: Pagination (3), Search/Filter (2), Download (2), Sorting (1), Log Display (4)
62 lines
1.4 KiB
Go
62 lines
1.4 KiB
Go
package security
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import (
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"net"
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"strings"
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"github.com/Wikid82/charon/backend/internal/util"
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)
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// IsIPInCIDRList returns true if clientIP matches any CIDR or IP in the list.
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// The list is a comma-separated string of CIDRs and/or IPs.
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func IsIPInCIDRList(clientIP, cidrList string) bool {
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if strings.TrimSpace(cidrList) == "" {
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return false
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}
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canonical := util.CanonicalizeIPForSecurity(clientIP)
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ip := net.ParseIP(canonical)
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if ip == nil {
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return false
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}
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parts := strings.Split(cidrList, ",")
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for _, part := range parts {
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entry := strings.TrimSpace(part)
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if entry == "" {
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continue
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}
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if parsed := net.ParseIP(entry); parsed != nil {
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// Fix for Issue 1: Canonicalize entry to support mixed IPv4/IPv6 loopback matching
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// This ensures that "::1" in the list matches "127.0.0.1" (from canonicalized client IP)
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if canonEntry := util.CanonicalizeIPForSecurity(entry); canonEntry != "" {
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if p := net.ParseIP(canonEntry); p != nil {
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parsed = p
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}
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}
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if ip.Equal(parsed) {
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return true
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}
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continue
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}
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_, cidr, err := net.ParseCIDR(entry)
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if err != nil {
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continue
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}
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if cidr.Contains(ip) {
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return true
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}
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// Fix for Issue 1: Handle IPv6 loopback CIDR matching against canonicalized IPv4 localhost
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// If client is 127.0.0.1 (canonical localhost) and CIDR contains ::1, allow it
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if ip.Equal(net.IPv4(127, 0, 0, 1)) && cidr.Contains(net.IPv6loopback) {
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return true
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}
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}
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return false
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}
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