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Kernel: Remove SmapDisabler in sys$getgroups()

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This commit is contained in:
Andreas Kling
2020-02-16 00:30:00 +01:00
parent eb7b0c76a8
commit 1f55079488
1 changed files with 7 additions and 5 deletions
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12
Kernel/Process.cpp
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@@ -2600,7 +2600,7 @@ int Process::sys$sigaction(int signum, const sigaction* act, sigaction* old_act)
return 0;
}
int Process::sys$getgroups(ssize_t count, gid_t* gids)
int Process::sys$getgroups(ssize_t count, gid_t* user_gids)
{
REQUIRE_PROMISE(stdio);
if (count < 0)
@@ -2609,12 +2609,14 @@ int Process::sys$getgroups(ssize_t count, gid_t* gids)
return m_extra_gids.size();
if (count != (int)m_extra_gids.size())
return -EINVAL;
if (!validate_write_typed(gids, m_extra_gids.size()))
if (!validate_write_typed(user_gids, m_extra_gids.size()))
return -EFAULT;
size_t i = 0;
SmapDisabler disabler;
Vector<gid_t> gids;
for (auto gid : m_extra_gids)
gids[i++] = gid;
gids.append(gid);
copy_to_user(user_gids, gids.data(), sizeof(gid_t) * count);
return 0;
}