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Add unix domain socket support to redbean

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This commit is contained in:
Justine Tunney 2022-06-22 03:04:25 -07:00
parent 4b23985b7f
commit fc097ac275
25 changed files with 594 additions and 172 deletions
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19
libc/sock/recvmsg.c
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@ -41,15 +41,24 @@
*/
ssize_t recvmsg(int fd, struct msghdr *msg, int flags) {
ssize_t rc, got;
struct msghdr msg2;
union sockaddr_storage_bsd bsd;
if (IsAsan() && !__asan_is_valid_msghdr(msg)) {
rc = efault();
} else if (!IsWindows()) {
got = sys_recvmsg(fd, msg, flags);
// An address was provided, convert from BSD form
if (msg->msg_name && IsBsd() && got != -1) {
sockaddr2linux(msg->msg_name);
if (IsBsd() && msg->msg_name) {
memcpy(&msg2, msg, sizeof(msg2));
if (!(rc = sockaddr2bsd(msg->msg_name, msg->msg_namelen, &bsd,
&msg2.msg_namelen))) {
msg2.msg_name = &bsd.sa;
if ((rc = sys_recvmsg(fd, &msg2, flags)) != -1) {
sockaddr2linux(msg2.msg_name, msg2.msg_namelen, msg->msg_name,
&msg->msg_namelen);
}
}
} else {
rc = sys_recvmsg(fd, msg, flags);
}
rc = got;
} else if (__isfdopen(fd)) {
if (!msg->msg_control) {
if (__isfdkind(fd, kFdSocket)) {