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path: root/internal/syscallcompat/open_nofollow.go
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Diffstat (limited to 'internal/syscallcompat/open_nofollow.go')
-rw-r--r--internal/syscallcompat/open_nofollow.go5
1 files changed, 4 insertions, 1 deletions
diff --git a/internal/syscallcompat/open_nofollow.go b/internal/syscallcompat/open_nofollow.go
index a1e7cce..f8e50e3 100644
--- a/internal/syscallcompat/open_nofollow.go
+++ b/internal/syscallcompat/open_nofollow.go
@@ -13,6 +13,7 @@ import (
// This function is implemented by walking the directory tree, starting at
// "baseDir", using the Openat syscall with the O_NOFOLLOW flag.
// Symlinks that are part of the "baseDir" path are followed.
+// Retries on EINTR.
func OpenDirNofollow(baseDir string, relPath string) (fd int, err error) {
if !filepath.IsAbs(baseDir) {
tlog.Warn.Printf("BUG: OpenDirNofollow called with relative baseDir=%q", baseDir)
@@ -23,7 +24,9 @@ func OpenDirNofollow(baseDir string, relPath string) (fd int, err error) {
return -1, syscall.EINVAL
}
// Open the base dir (following symlinks)
- dirfd, err := syscall.Open(baseDir, syscall.O_DIRECTORY|O_PATH, 0)
+ dirfd, err := retryEINTR2(func() (int, error) {
+ return syscall.Open(baseDir, syscall.O_DIRECTORY|O_PATH, 0)
+ })
if err != nil {
return -1, err
}