mirror of
https://gitlab.com/apparmor/apparmor
synced 2025-08-22 18:17:09 +00:00
28 lines
727 B
Diff
28 lines
727 B
Diff
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---
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fs/open.c | 3 +++
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include/linux/fs.h | 1 +
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2 files changed, 4 insertions(+)
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--- a/fs/open.c
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+++ b/fs/open.c
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@@ -207,6 +207,9 @@ int do_truncate(struct dentry *dentry, s
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newattrs.ia_size = length;
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newattrs.ia_valid = ATTR_SIZE | time_attrs;
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+ if (filp)
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+ newattrs.ia_valid |= ATTR_FILE;
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+
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/* Remove suid/sgid on truncate too */
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newattrs.ia_valid |= should_remove_suid(dentry);
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--- a/include/linux/fs.h
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+++ b/include/linux/fs.h
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@@ -329,6 +329,7 @@ typedef void (dio_iodone_t)(struct kiocb
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#define ATTR_ATTR_FLAG 1024
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#define ATTR_KILL_SUID 2048
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#define ATTR_KILL_SGID 4096
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+#define ATTR_FILE 8192
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#define ATTR_KILL_PRIV 16384
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#define ATTR_OPEN 32768 /* Truncating from open(O_TRUNC) */
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