Revert "net: activity_stats: Stop using obsolete create_proc_read_entry api"

[firefly-linux-kernel-4.4.55.git] / net / core / scm.c

diff --git a/net/core/scm.c b/net/core/scm.c
index 8a1741b14302bd0cecdc265848feba8222400d17..dce0acb929f169774c93c42e0a97c8df656ad342 100644 (file)
--- a/net/core/scm.c
+++ b/net/core/scm.c
@@ -87,6 +87,7 @@ static int scm_fp_copy(struct cmsghdr *cmsg, struct scm_fp_list **fplp)
                *fplp = fpl;
                fpl->count = 0;
                fpl->max = SCM_MAX_FD;
+               fpl->user = NULL;
        }
        fpp = &fpl->fp[fpl->count];
 
@@ -107,6 +108,10 @@ static int scm_fp_copy(struct cmsghdr *cmsg, struct scm_fp_list **fplp)
                *fpp++ = file;
                fpl->count++;
        }
+
+       if (!fpl->user)
+               fpl->user = get_uid(current_user());
+
        return num;
 }
 
@@ -119,6 +124,7 @@ void __scm_destroy(struct scm_cookie *scm)
                scm->fp = NULL;
                for (i=fpl->count-1; i>=0; i--)
                        fput(fpl->fp[i]);
+               free_uid(fpl->user);
                kfree(fpl);
        }
 }
@@ -336,6 +342,7 @@ struct scm_fp_list *scm_fp_dup(struct scm_fp_list *fpl)
                for (i = 0; i < fpl->count; i++)
                        get_file(fpl->fp[i]);
                new_fpl->max = new_fpl->count;
+               new_fpl->user = get_uid(fpl->user);
        }
        return new_fpl;
 }