glsl: disable on disk shader cache when running as another user

Reviewed-by: Nicolai Hähnle <[email protected]>

1 files changed, 4 insertions, 0 deletions

diff --git a/src/util/disk_cache.c b/src/util/disk_cache.c
index 1f4e8960e9e..6618a2471bc 100644
--- a/src/util/disk_cache.c
+++ b/src/util/disk_cache.c
@@ -198,6 +198,10 @@ disk_cache_create(const char *gpu_name, const char *timestamp)
    struct stat sb;
    size_t size;
 
+   /* If running as a users other than the real user disable cache */
+   if (geteuid() != getuid())
+      return NULL;
+
    /* A ralloc context for transient data during this invocation. */
    local = ralloc_context(NULL);
    if (local == NULL)