diff options
Diffstat (limited to 'libsandbox/wrapper-funcs/fopen.c')
| -rw-r--r-- | libsandbox/wrapper-funcs/fopen.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/libsandbox/wrapper-funcs/fopen.c b/libsandbox/wrapper-funcs/fopen.c index 18c5a7f..1a157d1 100644 --- a/libsandbox/wrapper-funcs/fopen.c +++ b/libsandbox/wrapper-funcs/fopen.c @@ -15,14 +15,17 @@ #define SB_FOPEN_PRE_CHECK static inline bool sb_fopen_pre_check(WRAPPER_ARGS_PROTO) { - save_errno(); if ((NULL != mode) && (mode[0] == 'r')) { + save_errno(); + /* If we're trying to read, fail normally if file does not stat */ struct stat st; if (-1 == stat(pathname, &st)) return false; + + restore_errno(); } - restore_errno(); + return true; } #endif |