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Kernel: Use TRY() in sys$sethostname()

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This commit is contained in:
Andreas Kling 2021-09-05 18:22:18 +02:00
parent 963f847579
commit 2d2ea05c97
1 changed files with 2 additions and 4 deletions
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6
Kernel/Syscalls/hostname.cpp
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@ -30,12 +30,10 @@ KResultOr<FlatPtr> Process::sys$sethostname(Userspace<const char*> buffer, size_
return EPERM; return EPERM;
if (length > 64) if (length > 64)
return ENAMETOOLONG; return ENAMETOOLONG;
auto new_name = TRY(try_copy_kstring_from_user(buffer, length));
return hostname().with_exclusive([&](auto& name) -> KResultOr<FlatPtr> { return hostname().with_exclusive([&](auto& name) -> KResultOr<FlatPtr> {
auto name_or_error = try_copy_kstring_from_user(buffer, length);
if (name_or_error.is_error())
return name_or_error.error();
// FIXME: Use KString instead of String here. // FIXME: Use KString instead of String here.
name = name_or_error.value()->view(); name = new_name->view();
return 0; return 0;
}); });
} }