Merge pull request #315 from lec-bit/release-0.3

[release-0.3]Fix the issue of incorrect domain matching

Author: kmesh-bot

bpf/kmesh/include/route_config.h

@@ -43,22 +43,22 @@ static inline Route__RouteConfiguration *map_lookup_route_config(const char *rou
 }
 
 static inline int virtual_host_match_check(Route__VirtualHost *virt_host,
-											address_t *addr, ctx_buff_t *ctx, struct bpf_mem_ptr *uri)
+											address_t *addr, ctx_buff_t *ctx, struct bpf_mem_ptr *host)
 {
 	int i;
 	void *domains = NULL;
 	void *domain = NULL;
 	void *ptr;
 	__u32 ptr_length;
 
-	if (!uri)
+	if (!host)
 		return 0;
 
-	ptr = _(uri->ptr);
+	ptr = _(host->ptr);
 	if (!ptr)
 		return 0;
 
-	ptr_length = _(uri->size);
+	ptr_length = _(host->size);
 
 	if (!virt_host->domains)
 		return 0;
@@ -105,8 +105,8 @@ static inline Route__VirtualHost *virtual_host_match(Route__RouteConfiguration *
 	void *ptrs = NULL;
 	Route__VirtualHost *virt_host = NULL;
 	Route__VirtualHost *virt_host_allow_any = NULL;
-	char uri_key[4] = {'U', 'R', 'I', '\0'};
-	struct bpf_mem_ptr *uri;
+	char host_key[5] = {'H', 'o', 's', 't', '\0'};
+	struct bpf_mem_ptr *host;
 
 	if (route_config->n_virtual_hosts <= 0 || route_config->n_virtual_hosts > KMESH_PER_VIRT_HOST_NUM) {
 		BPF_LOG(WARN, ROUTER_CONFIG, "invalid virt hosts num=%d\n", route_config->n_virtual_hosts);
@@ -119,9 +119,9 @@ static inline Route__VirtualHost *virtual_host_match(Route__RouteConfiguration *
 		return NULL;
 	}
 
-	uri = bpf_get_msg_header_element(uri_key);
-	if (!uri) {
-		BPF_LOG(ERR, ROUTER_CONFIG, "failed to get URI in msg\n");
+	host = bpf_get_msg_header_element(host_key);
+	if (!host) {
+		BPF_LOG(ERR, ROUTER_CONFIG, "failed to get Host in msg\n");
 		return NULL;
 	}
 
@@ -139,11 +139,11 @@ static inline Route__VirtualHost *virtual_host_match(Route__RouteConfiguration *
 			continue;
 		}
 
-		if (virtual_host_match_check(virt_host, addr, ctx, uri))
+		if (virtual_host_match_check(virt_host, addr, ctx, host))
 			return virt_host;
 	}
 	// allow_any as the default virt_host
-	if (virt_host_allow_any && virtual_host_match_check(virt_host_allow_any, addr, ctx, uri))
+	if (virt_host_allow_any && virtual_host_match_check(virt_host_allow_any, addr, ctx, host))
 		return virt_host_allow_any;
 	return NULL;
 }