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--- base/posix/unix_domain_socket.cc.orig 2025-08-26 20:49:50 UTC
+++ base/posix/unix_domain_socket.cc
@@ -20,6 +20,7 @@
#include "base/files/scoped_file.h"
#include "base/logging.h"
#include "base/notreached.h"
+#include "base/notimplemented.h"
#include "base/numerics/safe_conversions.h"
#include "base/pickle.h"
#include "base/posix/eintr_wrapper.h"
@@ -47,7 +48,7 @@ bool UnixDomainSocket::EnableReceiveProcessId(int fd)
// static
bool UnixDomainSocket::EnableReceiveProcessId(int fd) {
-#if !BUILDFLAG(IS_APPLE)
+#if !BUILDFLAG(IS_APPLE) && !BUILDFLAG(IS_BSD)
const int enable = 1;
return setsockopt(fd, SOL_SOCKET, SO_PASSCRED, &enable, sizeof(enable)) == 0;
#else
@@ -73,7 +74,7 @@ bool UnixDomainSocket::SendMsg(int fd,
struct cmsghdr* cmsg;
msg.msg_control = control_buffer;
-#if BUILDFLAG(IS_APPLE)
+#if BUILDFLAG(IS_APPLE) || BUILDFLAG(IS_BSD)
msg.msg_controllen = checked_cast<socklen_t>(control_len);
#else
msg.msg_controllen = control_len;
@@ -81,7 +82,7 @@ bool UnixDomainSocket::SendMsg(int fd,
cmsg = CMSG_FIRSTHDR(&msg);
cmsg->cmsg_level = SOL_SOCKET;
cmsg->cmsg_type = SCM_RIGHTS;
-#if BUILDFLAG(IS_APPLE)
+#if BUILDFLAG(IS_APPLE) || BUILDFLAG(IS_BSD)
cmsg->cmsg_len = checked_cast<u_int>(CMSG_LEN(sizeof(int) * fds.size()));
#else
cmsg->cmsg_len = CMSG_LEN(sizeof(int) * fds.size());
@@ -133,7 +134,7 @@ ssize_t UnixDomainSocket::RecvMsgWithFlags(int fd,
const size_t kControlBufferSize =
CMSG_SPACE(sizeof(int) * kMaxFileDescriptors)
-#if !BUILDFLAG(IS_APPLE)
+#if !BUILDFLAG(IS_APPLE) && !BUILDFLAG(IS_BSD)
// macOS does not support ucred.
// macOS supports xucred, but this structure is insufficient.
+ CMSG_SPACE(sizeof(struct ucred))
@@ -162,7 +163,7 @@ ssize_t UnixDomainSocket::RecvMsgWithFlags(int fd,
wire_fds = reinterpret_cast<int*>(CMSG_DATA(cmsg));
wire_fds_len = payload_len / sizeof(int);
}
-#if !BUILDFLAG(IS_APPLE)
+#if !BUILDFLAG(IS_APPLE) && !BUILDFLAG(IS_BSD)
// macOS does not support SCM_CREDENTIALS.
if (cmsg->cmsg_level == SOL_SOCKET &&
cmsg->cmsg_type == SCM_CREDENTIALS) {
@@ -199,6 +200,9 @@ ssize_t UnixDomainSocket::RecvMsgWithFlags(int fd,
if (getsockopt(fd, SOL_LOCAL, LOCAL_PEERPID, &pid, &pid_size) != 0) {
pid = -1;
}
+#elif BUILDFLAG(IS_BSD)
+ NOTIMPLEMENTED();
+ pid = -1;
#else
// |pid| will legitimately be -1 if we read EOF, so only DCHECK if we
// actually received a message. Unfortunately, Linux allows sending zero
|
