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socket syscall: handle SOCK_CLOEXEC and SOCK_NONBLOCK

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Matheus
2025-09-14 15:32:40 -03:00
parent 31c5c1520e
commit 0933d49b8d
1 changed files with 16 additions and 2 deletions
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kernel-src/sys/syscalls/socket.c
+16 -2
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@@ -3,12 +3,26 @@
#include <kernel/sock.h>
#include <errno.h>
#define SOCK_CLOEXEC 0x80000
#define SOCK_NONBLOCK 0x800
syscallret_t syscall_socket(context_t *, int domain, int type, int protocol) {
syscallret_t ret = {
.ret = -1
};
int socktype = -1;
bool non_blocking = false, close_exec = false;
if (type & SOCK_NONBLOCK) {
non_blocking = true;
type &= ~SOCK_NONBLOCK;
}
if (type & SOCK_CLOEXEC) {
close_exec = true;
type &= ~SOCK_CLOEXEC;
}
switch (domain) {
case AF_INET:
@@ -42,7 +56,7 @@ syscallret_t syscall_socket(context_t *, int domain, int type, int protocol) {
file_t *file;
int fd;
ret.errno = fd_new(0, &file, &fd);
ret.errno = fd_new(close_exec ? O_CLOEXEC : 0, &file, &fd);
if (ret.errno) {
// socket gets deleted by node cleanup
VOP_RELEASE(vnode);
@@ -50,7 +64,7 @@ syscallret_t syscall_socket(context_t *, int domain, int type, int protocol) {
}
file->vnode = vnode;
file->flags = FILE_READ | FILE_WRITE;
file->flags = FILE_READ | FILE_WRITE | (non_blocking ? O_NONBLOCK : 0);
file->offset = 0;
file->mode = 0777;