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syscalls: misc fixes

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Matheus
2023-07-05 00:03:13 -03:00
parent f31295460c
commit c0fdd5700e
5 changed files with 16 additions and 17 deletions
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kernel-src/sys/syscalls/seek.c
+4 -5
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@@ -37,8 +37,8 @@ syscallret_t syscall_seek(context_t *context, int fd, off_t offset, int whence)
case SEEK_SET:
newoffset = offset;
break;
case SEEK_CUR: {
uintmax_t newoffset = curroffset + offset;
case SEEK_CUR:
newoffset = curroffset + offset;
if (offset > 0 && newoffset < curroffset) {
ret.errno = EOVERFLOW;
goto cleanup;
@@ -47,9 +47,7 @@ syscallret_t syscall_seek(context_t *context, int fd, off_t offset, int whence)
ret.errno = EINVAL;
goto cleanup;
}
newoffset = newoffset;
break;
}
case SEEK_END: {
vattr_t attr;
ret.errno = VOP_GETATTR(file->vnode, &attr, &_cpu()->thread->proc->cred);
@@ -60,8 +58,9 @@ syscallret_t syscall_seek(context_t *context, int fd, off_t offset, int whence)
}
}
printf("ret: new %lu old %lu whence %d\n", newoffset, file->offset, whence);
file->offset = newoffset;
ret.ret = file->offset;
ret.ret = newoffset;
ret.errno = 0;
cleanup: