BACKPORT: Don't show empty tag stats for unprivileged uids
BUG: 27577101 BUG: 27532522 Signed-off-by: Mohamad Ayyash <mkayyash@google.com>
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1 changed files with 2 additions and 3 deletions
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@ -1946,7 +1946,7 @@ static int qtaguid_ctrl_proc_show(struct seq_file *m, void *v)
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);
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f_count = atomic_long_read(
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&sock_tag_entry->socket->file->f_count);
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seq_printf(m, "sock=%p tag=0x%llx (uid=%u) pid=%u "
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seq_printf(m, "sock=%pK tag=0x%llx (uid=%u) pid=%u "
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"f_count=%lu\n",
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sock_tag_entry->sk,
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sock_tag_entry->tag, uid,
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@ -2548,8 +2548,7 @@ static int pp_stats_line(struct seq_file *m, struct tag_stat *ts_entry,
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uid_t stat_uid = get_uid_from_tag(tag);
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struct proc_print_info *ppi = m->private;
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/* Detailed tags are not available to everybody */
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if (get_atag_from_tag(tag) && !can_read_other_uid_stats(
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make_kuid(&init_user_ns,stat_uid))) {
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if (!can_read_other_uid_stats(make_kuid(&init_user_ns,stat_uid))) {
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CT_DEBUG("qtaguid: stats line: "
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"%s 0x%llx %u: insufficient priv "
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"from pid=%u tgid=%u uid=%u stats.gid=%u\n",
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