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fd-util: O_DIRECTORY is fine in fd_verify_safe_flags() too

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This commit is contained in:
Lennart Poettering 2024-02-23 22:46:04 +01:00
parent 120f4a4451
commit 4a5aa6842d
1 changed files with 3 additions and 1 deletions
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4
src/basic/fd-util.c
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@ -926,6 +926,8 @@ int fd_verify_safe_flags(int fd) {
*
* RAW_O_LARGEFILE: glibc secretly sets this and neglects to hide it from us if we call fcntl.
* See comment in missing_fcntl.h for more details about this.
*
* O_DIRECTORY: this is set for directories, which are totally fine
*/
assert(fd >= 0);
@ -934,7 +936,7 @@ int fd_verify_safe_flags(int fd) {
if (flags < 0)
return -errno;
unexpected_flags = flags & ~(O_ACCMODE|O_NOFOLLOW|RAW_O_LARGEFILE);
unexpected_flags = flags & ~(O_ACCMODE|O_NOFOLLOW|RAW_O_LARGEFILE|O_DIRECTORY);
if (unexpected_flags != 0)
return log_debug_errno(SYNTHETIC_ERRNO(EREMOTEIO),
"Unexpected flags set for extrinsic fd: 0%o",