mirrors/Astral
1
0
Fork 0
mirror of https://github.com/Mathewnd/Astral.git synced 2026-10-27 12:48:22 +00:00
Code Issues Packages Projects Releases Wiki Activity

accept: return address

Browse Source
This commit is contained in:
Matheus
2024-06-12 19:09:03 -03:00
parent d461ad1a0b
commit 98c5963893
1 changed files with 18 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
kernel-src/sys/syscalls/accept.c
+18 -2
View File
@@ -3,12 +3,18 @@
#include <kernel/sock.h>
#include <errno.h>
// TODO handle abisockaddr
syscallret_t syscall_accept(context_t *, int oldfd, abisockaddr_t *abisockaddr, int *addrlen, int acceptflags) {
syscallret_t syscall_accept(context_t *, int oldfd, abisockaddr_t *abisockaddr, int *uaddrlen, int acceptflags) {
syscallret_t ret = {
.ret = -1
};
int addrlen = 0;
if (abisockaddr) {
ret.errno = usercopy_fromuser(&addrlen, uaddrlen, sizeof(int));
if (ret.errno)
return ret;
}
file_t *oldfile = fd_get(oldfd);
if (oldfile == NULL) {
ret.errno = EBADF;
@@ -58,6 +64,16 @@ syscallret_t syscall_accept(context_t *, int oldfd, abisockaddr_t *abisockaddr,
newfile->offset = 0;
newfile->mode = 0777;
abisockaddr_t tmpabiaddr;
__assert(sock_addrtoabiaddr(client->type, &addr, &tmpabiaddr) == 0);
addrlen = min(addrlen, sizeof(abisockaddr_t));
if (abisockaddr != NULL && (usercopy_touser(abisockaddr, &tmpabiaddr, addrlen) || usercopy_touser(uaddrlen, &addrlen, sizeof(addrlen)))) {
ret.errno = EFAULT;
fd_close(newfd);
goto cleanup;
}
ret.ret = newfd;
cleanup: