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Diffstat (limited to 'src/core/lib/iomgr/sockaddr_utils.c')
-rw-r--r--src/core/lib/iomgr/sockaddr_utils.c99
1 files changed, 63 insertions, 36 deletions
diff --git a/src/core/lib/iomgr/sockaddr_utils.c b/src/core/lib/iomgr/sockaddr_utils.c
index 127d95c618..44bc2f968b 100644
--- a/src/core/lib/iomgr/sockaddr_utils.c
+++ b/src/core/lib/iomgr/sockaddr_utils.c
@@ -42,26 +42,32 @@
#include <grpc/support/port_platform.h>
#include <grpc/support/string_util.h>
+#include "src/core/lib/iomgr/sockaddr.h"
+#include "src/core/lib/iomgr/socket_utils.h"
#include "src/core/lib/iomgr/unix_sockets_posix.h"
#include "src/core/lib/support/string.h"
static const uint8_t kV4MappedPrefix[] = {0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0xff, 0xff};
-int grpc_sockaddr_is_v4mapped(const struct sockaddr *addr,
- struct sockaddr_in *addr4_out) {
- GPR_ASSERT(addr != (struct sockaddr *)addr4_out);
+int grpc_sockaddr_is_v4mapped(const grpc_resolved_address *resolved_addr,
+ grpc_resolved_address *resolved_addr4_out) {
+ GPR_ASSERT(resolved_addr != resolved_addr4_out);
+ const struct sockaddr *addr = (const struct sockaddr *)resolved_addr->addr;
+ struct sockaddr_in *addr4_out =
+ (struct sockaddr_in *)resolved_addr4_out->addr;
if (addr->sa_family == AF_INET6) {
const struct sockaddr_in6 *addr6 = (const struct sockaddr_in6 *)addr;
if (memcmp(addr6->sin6_addr.s6_addr, kV4MappedPrefix,
sizeof(kV4MappedPrefix)) == 0) {
- if (addr4_out != NULL) {
+ if (resolved_addr4_out != NULL) {
/* Normalize ::ffff:0.0.0.0/96 to IPv4. */
- memset(addr4_out, 0, sizeof(*addr4_out));
+ memset(resolved_addr4_out, 0, sizeof(*resolved_addr4_out));
addr4_out->sin_family = AF_INET;
/* s6_addr32 would be nice, but it's non-standard. */
memcpy(&addr4_out->sin_addr, &addr6->sin6_addr.s6_addr[12], 4);
addr4_out->sin_port = addr6->sin6_port;
+ resolved_addr4_out->len = sizeof(struct sockaddr_in);
}
return 1;
}
@@ -69,26 +75,33 @@ int grpc_sockaddr_is_v4mapped(const struct sockaddr *addr,
return 0;
}
-int grpc_sockaddr_to_v4mapped(const struct sockaddr *addr,
- struct sockaddr_in6 *addr6_out) {
- GPR_ASSERT(addr != (struct sockaddr *)addr6_out);
+int grpc_sockaddr_to_v4mapped(const grpc_resolved_address *resolved_addr,
+ grpc_resolved_address *resolved_addr6_out) {
+ GPR_ASSERT(resolved_addr != resolved_addr6_out);
+ const struct sockaddr *addr = (const struct sockaddr *)resolved_addr->addr;
+ struct sockaddr_in6 *addr6_out =
+ (struct sockaddr_in6 *)resolved_addr6_out->addr;
if (addr->sa_family == AF_INET) {
const struct sockaddr_in *addr4 = (const struct sockaddr_in *)addr;
- memset(addr6_out, 0, sizeof(*addr6_out));
+ memset(resolved_addr6_out, 0, sizeof(*resolved_addr6_out));
addr6_out->sin6_family = AF_INET6;
memcpy(&addr6_out->sin6_addr.s6_addr[0], kV4MappedPrefix, 12);
memcpy(&addr6_out->sin6_addr.s6_addr[12], &addr4->sin_addr, 4);
addr6_out->sin6_port = addr4->sin_port;
+ resolved_addr6_out->len = sizeof(struct sockaddr_in6);
return 1;
}
return 0;
}
-int grpc_sockaddr_is_wildcard(const struct sockaddr *addr, int *port_out) {
- struct sockaddr_in addr4_normalized;
- if (grpc_sockaddr_is_v4mapped(addr, &addr4_normalized)) {
- addr = (struct sockaddr *)&addr4_normalized;
+int grpc_sockaddr_is_wildcard(const grpc_resolved_address *resolved_addr,
+ int *port_out) {
+ const struct sockaddr *addr;
+ grpc_resolved_address addr4_normalized;
+ if (grpc_sockaddr_is_v4mapped(resolved_addr, &addr4_normalized)) {
+ resolved_addr = &addr4_normalized;
}
+ addr = (const struct sockaddr *)resolved_addr->addr;
if (addr->sa_family == AF_INET) {
/* Check for 0.0.0.0 */
const struct sockaddr_in *addr4 = (const struct sockaddr_in *)addr;
@@ -113,39 +126,49 @@ int grpc_sockaddr_is_wildcard(const struct sockaddr *addr, int *port_out) {
}
}
-void grpc_sockaddr_make_wildcards(int port, struct sockaddr_in *wild4_out,
- struct sockaddr_in6 *wild6_out) {
+void grpc_sockaddr_make_wildcards(int port, grpc_resolved_address *wild4_out,
+ grpc_resolved_address *wild6_out) {
grpc_sockaddr_make_wildcard4(port, wild4_out);
grpc_sockaddr_make_wildcard6(port, wild6_out);
}
-void grpc_sockaddr_make_wildcard4(int port, struct sockaddr_in *wild_out) {
+void grpc_sockaddr_make_wildcard4(int port,
+ grpc_resolved_address *resolved_wild_out) {
+ struct sockaddr_in *wild_out = (struct sockaddr_in *)resolved_wild_out->addr;
GPR_ASSERT(port >= 0 && port < 65536);
- memset(wild_out, 0, sizeof(*wild_out));
+ memset(resolved_wild_out, 0, sizeof(*resolved_wild_out));
wild_out->sin_family = AF_INET;
wild_out->sin_port = htons((uint16_t)port);
+ resolved_wild_out->len = sizeof(struct sockaddr_in);
}
-void grpc_sockaddr_make_wildcard6(int port, struct sockaddr_in6 *wild_out) {
+void grpc_sockaddr_make_wildcard6(int port,
+ grpc_resolved_address *resolved_wild_out) {
+ struct sockaddr_in6 *wild_out =
+ (struct sockaddr_in6 *)resolved_wild_out->addr;
GPR_ASSERT(port >= 0 && port < 65536);
- memset(wild_out, 0, sizeof(*wild_out));
+ memset(resolved_wild_out, 0, sizeof(*resolved_wild_out));
wild_out->sin6_family = AF_INET6;
wild_out->sin6_port = htons((uint16_t)port);
+ resolved_wild_out->len = sizeof(struct sockaddr_in6);
}
-int grpc_sockaddr_to_string(char **out, const struct sockaddr *addr,
+int grpc_sockaddr_to_string(char **out,
+ const grpc_resolved_address *resolved_addr,
int normalize) {
+ const struct sockaddr *addr;
const int save_errno = errno;
- struct sockaddr_in addr_normalized;
+ grpc_resolved_address addr_normalized;
char ntop_buf[INET6_ADDRSTRLEN];
const void *ip = NULL;
int port;
int ret;
*out = NULL;
- if (normalize && grpc_sockaddr_is_v4mapped(addr, &addr_normalized)) {
- addr = (const struct sockaddr *)&addr_normalized;
+ if (normalize && grpc_sockaddr_is_v4mapped(resolved_addr, &addr_normalized)) {
+ resolved_addr = &addr_normalized;
}
+ addr = (const struct sockaddr *)resolved_addr->addr;
if (addr->sa_family == AF_INET) {
const struct sockaddr_in *addr4 = (const struct sockaddr_in *)addr;
ip = &addr4->sin_addr;
@@ -155,10 +178,8 @@ int grpc_sockaddr_to_string(char **out, const struct sockaddr *addr,
ip = &addr6->sin6_addr;
port = ntohs(addr6->sin6_port);
}
- /* Windows inet_ntop wants a mutable ip pointer */
if (ip != NULL &&
- inet_ntop(addr->sa_family, (void *)ip, ntop_buf, sizeof(ntop_buf)) !=
- NULL) {
+ grpc_inet_ntop(addr->sa_family, ip, ntop_buf, sizeof(ntop_buf)) != NULL) {
ret = gpr_join_host_port(out, ntop_buf, port);
} else {
ret = gpr_asprintf(out, "(sockaddr family=%d)", addr->sa_family);
@@ -168,39 +189,43 @@ int grpc_sockaddr_to_string(char **out, const struct sockaddr *addr,
return ret;
}
-char *grpc_sockaddr_to_uri(const struct sockaddr *addr) {
+char *grpc_sockaddr_to_uri(const grpc_resolved_address *resolved_addr) {
char *temp;
char *result;
- struct sockaddr_in addr_normalized;
+ grpc_resolved_address addr_normalized;
+ const struct sockaddr *addr;
- if (grpc_sockaddr_is_v4mapped(addr, &addr_normalized)) {
- addr = (const struct sockaddr *)&addr_normalized;
+ if (grpc_sockaddr_is_v4mapped(resolved_addr, &addr_normalized)) {
+ resolved_addr = &addr_normalized;
}
+ addr = (const struct sockaddr *)resolved_addr->addr;
+
switch (addr->sa_family) {
case AF_INET:
- grpc_sockaddr_to_string(&temp, addr, 0);
+ grpc_sockaddr_to_string(&temp, resolved_addr, 0);
gpr_asprintf(&result, "ipv4:%s", temp);
gpr_free(temp);
return result;
case AF_INET6:
- grpc_sockaddr_to_string(&temp, addr, 0);
+ grpc_sockaddr_to_string(&temp, resolved_addr, 0);
gpr_asprintf(&result, "ipv6:%s", temp);
gpr_free(temp);
return result;
default:
- return grpc_sockaddr_to_uri_unix_if_possible(addr);
+ return grpc_sockaddr_to_uri_unix_if_possible(resolved_addr);
}
}
-int grpc_sockaddr_get_port(const struct sockaddr *addr) {
+int grpc_sockaddr_get_port(const grpc_resolved_address *resolved_addr) {
+ const struct sockaddr *addr = (const struct sockaddr *)resolved_addr->addr;
switch (addr->sa_family) {
case AF_INET:
return ntohs(((struct sockaddr_in *)addr)->sin_port);
case AF_INET6:
return ntohs(((struct sockaddr_in6 *)addr)->sin6_port);
default:
- if (grpc_is_unix_socket(addr)) {
+ if (grpc_is_unix_socket(resolved_addr)) {
return 1;
}
gpr_log(GPR_ERROR, "Unknown socket family %d in grpc_sockaddr_get_port",
@@ -209,7 +234,9 @@ int grpc_sockaddr_get_port(const struct sockaddr *addr) {
}
}
-int grpc_sockaddr_set_port(const struct sockaddr *addr, int port) {
+int grpc_sockaddr_set_port(const grpc_resolved_address *resolved_addr,
+ int port) {
+ const struct sockaddr *addr = (const struct sockaddr *)resolved_addr->addr;
switch (addr->sa_family) {
case AF_INET:
GPR_ASSERT(port >= 0 && port < 65536);
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-05 07:47:12 +0000