diff options
Diffstat (limited to 'caddyconfig')
| -rw-r--r-- | caddyconfig/httpcaddyfile/directives.go | 43 | ||||
| -rw-r--r-- | caddyconfig/httpcaddyfile/httptype.go | 2 |
2 files changed, 26 insertions, 19 deletions
diff --git a/caddyconfig/httpcaddyfile/directives.go b/caddyconfig/httpcaddyfile/directives.go index 89706b3..e2113eb 100644 --- a/caddyconfig/httpcaddyfile/directives.go +++ b/caddyconfig/httpcaddyfile/directives.go @@ -406,7 +406,7 @@ func sortRoutes(routes []ConfigValue) { return false } - // decode the path matchers, if there is just one of them + // decode the path matchers if there is just one matcher set var iPM, jPM caddyhttp.MatchPath if len(iRoute.MatcherSetsRaw) == 1 { _ = json.Unmarshal(iRoute.MatcherSetsRaw[0]["path"], &iPM) @@ -415,38 +415,45 @@ func sortRoutes(routes []ConfigValue) { _ = json.Unmarshal(jRoute.MatcherSetsRaw[0]["path"], &jPM) } - // sort by longer path (more specific) first; missing path - // matchers or multi-matchers are treated as zero-length paths + // if there is only one path in the path matcher, sort by longer path + // (more specific) first; missing path matchers or multi-matchers are + // treated as zero-length paths var iPathLen, jPathLen int - if len(iPM) > 0 { + if len(iPM) == 1 { iPathLen = len(iPM[0]) } - if len(jPM) > 0 { + if len(jPM) == 1 { jPathLen = len(jPM[0]) } // some directives involve setting values which can overwrite - // eachother, so it makes most sense to reverse the order so + // each other, so it makes most sense to reverse the order so // that the lease specific matcher is first; everything else // has most-specific matcher first if iDir == "vars" { - // if both directives have no path matcher, use whichever one - // has no matcher first. - if iPathLen == 0 && jPathLen == 0 { - return len(iRoute.MatcherSetsRaw) == 0 && len(jRoute.MatcherSetsRaw) > 0 + // we can only confidently compare path lengths if both + // directives have a single path to match (issue #5037) + if iPathLen > 0 && jPathLen > 0 { + // sort least-specific (shortest) path first + return iPathLen < jPathLen } - // sort with the least-specific (shortest) path first - return iPathLen < jPathLen + // if both directives don't have a single path to compare, + // sort whichever one has no matcher first; if both have + // no matcher, sort equally (stable sort preserves order) + return len(iRoute.MatcherSetsRaw) == 0 && len(jRoute.MatcherSetsRaw) > 0 } else { - // if both directives have no path matcher, use whichever one - // has any kind of matcher defined first. - if iPathLen == 0 && jPathLen == 0 { - return len(iRoute.MatcherSetsRaw) > 0 && len(jRoute.MatcherSetsRaw) == 0 + // we can only confidently compare path lengths if both + // directives have a single path to match (issue #5037) + if iPathLen > 0 && jPathLen > 0 { + // sort most-specific (longest) path first + return iPathLen > jPathLen } - // sort with the most-specific (longest) path first - return iPathLen > jPathLen + // if both directives don't have a single path to compare, + // sort whichever one has a matcher first; if both have + // a matcher, sort equally (stable sort preserves order) + return len(iRoute.MatcherSetsRaw) > 0 && len(jRoute.MatcherSetsRaw) == 0 } }) } diff --git a/caddyconfig/httpcaddyfile/httptype.go b/caddyconfig/httpcaddyfile/httptype.go index 72d98bd..9cf386a 100644 --- a/caddyconfig/httpcaddyfile/httptype.go +++ b/caddyconfig/httpcaddyfile/httptype.go @@ -955,7 +955,7 @@ func appendSubrouteToRouteList(routeList caddyhttp.RouteList, func buildSubroute(routes []ConfigValue, groupCounter counter) (*caddyhttp.Subroute, error) { for _, val := range routes { if !directiveIsOrdered(val.directive) { - return nil, fmt.Errorf("directive '%s' is not ordered, so it cannot be used here", val.directive) + return nil, fmt.Errorf("directive '%s' is not an ordered HTTP handler, so it cannot be used here", val.directive) } } |