diff options
| author | Stefan Metzmacher <metze@samba.org> | 2022-11-23 11:38:20 +0100 |
|---|---|---|
| committer | Stefan Metzmacher <metze@samba.org> | 2022-11-24 11:01:37 +0000 |
| commit | 6dddb268df08fd91f8e0f189f948ad76e5805dca (patch) | |
| tree | 6095255688f3d68ce05f5ef944efe612e1cfa878 /lib/replace | |
| parent | 4c2e1d6259c4c06fce5d1333553b611ffd8f0ef4 (diff) | |
| download | samba-6dddb268df08fd91f8e0f189f948ad76e5805dca.tar.gz | |
lib/replace: let rep_openat2() inject O_LARGEFILE as needed
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15251
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
Diffstat (limited to 'lib/replace')
| -rw-r--r-- | lib/replace/replace.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/lib/replace/replace.c b/lib/replace/replace.c index cbf372e494f..68829f2a3c9 100644 --- a/lib/replace/replace.c +++ b/lib/replace/replace.c @@ -1116,6 +1116,22 @@ long rep_openat2(int dirfd, const char *pathname, struct open_how *how, size_t size) { #ifdef __NR_openat2 +#if _FILE_OFFSET_BITS == 64 && SIZE_MAX == 0xffffffffUL && defined(O_LARGEFILE) + struct open_how __how; + +#if defined(O_PATH) && ! defined(DISABLE_OPATH) + if ((how->flags & O_PATH) == 0) +#endif + { + if (sizeof(__how) == size) { + __how = *how; + + __how.flags |= O_LARGEFILE; + how = &__how; + } + } +#endif + return syscall(__NR_openat2, dirfd, pathname, |