Create per-uid GCOV_PREFIX dir in the getenv wrapper am: 466d716

Change-Id: I0aba1eed5198e4da8b770f3035a2ce0876a294e5
wwaaafa · Feb 3, 2020 · b47555d · b47555d
2 parents e1da20f + 466d716
commit b47555d
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/toolchain-extras/profile-globals.c b/toolchain-extras/profile-globals.c
@@ -17,6 +17,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+#include <sys/stat.h>
 #include <sys/types.h>
 
 // This file provides a wrapper for getenv that appends the userid (geteuid())
@@ -38,5 +39,6 @@ __attribute__((weak)) char *__wrap_getenv(const char *name) {
   }
 
   sprintf(modified_gcov_prefix, "%s/%u", __real_getenv(name), geteuid());
+  mkdir(modified_gcov_prefix, 0777);
   return modified_gcov_prefix;
 }