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Calling openat() on a fifo causes a pseudo hang for us (e.g. the fifo in psplash).
Avoid calling openat for fifos.
Introduced upstream with:
https://github.com/rpm-software-management/rpm/commit/96ec957e281220f8e137a2d5eb23b83a6377d556
Upstream-Status: Submitted [https://github.com/rpm-software-management/rpm/issues/2195]
Index: git/lib/fsm.c
===================================================================
--- git.orig/lib/fsm.c
+++ git/lib/fsm.c
@@ -1010,7 +1010,7 @@ int rpmPackageFilesInstall(rpmts ts, rpm
rc = RPMERR_UNKNOWN_FILETYPE;
}
- if (!rc && fd == -1 && !S_ISLNK(fp->sb.st_mode)) {
+ if (!rc && fd == -1 && !S_ISLNK(fp->sb.st_mode) && !S_ISFIFO(fp->sb.st_mode)) {
/* Only follow safe symlinks, and never on temporary files */
fd = fsmOpenat(di.dirfd, fp->fpath,
fp->suffix ? AT_SYMLINK_NOFOLLOW : 0, 0);
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