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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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11
libc/sock/sendto.c
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@ -52,7 +52,8 @@
ssize_t sendto(int fd, const void *buf, size_t size, uint32_t flags,
const void *opt_addr, uint32_t addrsize) {
ssize_t rc;
char addr2[sizeof(struct sockaddr_un_bsd)];
uint32_t bsdaddrsize;
union sockaddr_storage_bsd bsd;
if (IsAsan() && (!__asan_is_valid(buf, size) ||
(opt_addr && !__asan_is_valid(opt_addr, addrsize)))) {
rc = efault();
@ -61,12 +62,8 @@ ssize_t sendto(int fd, const void *buf, size_t size, uint32_t flags,
if (!IsWindows()) {
if (!IsBsd() || !opt_addr) {
rc = sys_sendto(fd, buf, size, flags, opt_addr, addrsize);
} else if (addrsize > sizeof(addr2)) {
rc = einval();
} else {
memcpy(&addr2, opt_addr, addrsize);
sockaddr2bsd(&addr2[0]);
rc = sys_sendto(fd, buf, size, flags, &addr2[0], addrsize);
} else if (!(rc = sockaddr2bsd(opt_addr, addrsize, &bsd, &bsdaddrsize))) {
rc = sys_sendto(fd, buf, size, flags, &bsd, bsdaddrsize);
}
} else if (__isfdopen(fd)) {
if (__isfdkind(fd, kFdSocket)) {