diff options
Diffstat (limited to 'lib/faccessat.c')
| -rw-r--r-- | lib/faccessat.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/lib/faccessat.c b/lib/faccessat.c index 9f6a11bf6e3..330c54a0be2 100644 --- a/lib/faccessat.c +++ b/lib/faccessat.c @@ -32,6 +32,13 @@ #include <sys/stat.h> #undef _GL_INCLUDING_UNISTD_H +#ifndef FACCESSAT_NEVER_EOVERFLOWS +# define FACCESSAT_NEVER_EOVERFLOWS 0 +#endif +#ifndef LSTAT_FOLLOWS_SLASHED_SYMLINK +# define LSTAT_FOLLOWS_SLASHED_SYMLINK 0 +#endif + #if HAVE_FACCESSAT static int orig_faccessat (int fd, char const *name, int mode, int flag) @@ -59,7 +66,12 @@ rpl_faccessat (int fd, char const *file, int mode, int flag) { int result = orig_faccessat (fd, file, mode, flag); - if (result == 0 && file[strlen (file) - 1] == '/') + if (result != 0) + { + if (!FACCESSAT_NEVER_EOVERFLOWS && mode == F_OK && errno == EOVERFLOW) + return 0; + } + else if (!LSTAT_FOLLOWS_SLASHED_SYMLINK && file[strlen (file) - 1] == '/') { struct stat st; result = fstatat (fd, file, &st, 0); |