* [PATCH] security/commoncap: Use xattr security prefix len
@ 2019-07-06 15:07 Carmeli Tamir
2019-07-07 3:02 ` James Morris
0 siblings, 1 reply; 2+ messages in thread
From: Carmeli Tamir @ 2019-07-06 15:07 UTC (permalink / raw)
To: serge, jmorris, linux-security-module, linux-kernel; +Cc: Carmeli Tamir
Using the existing defined XATTR_SECURITY_PREFIX_LEN instead of
sizeof(XATTR_SECURITY_PREFIX) - 1. Pretty simple cleanup.
Signed-off-by: Carmeli Tamir <carmeli.tamir@gmail.com>
---
security/commoncap.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/security/commoncap.c b/security/commoncap.c
index c0b9664ee49e..99d1fcae22fd 100644
--- a/security/commoncap.c
+++ b/security/commoncap.c
@@ -915,7 +915,7 @@ int cap_inode_setxattr(struct dentry *dentry, const char *name,
/* Ignore non-security xattrs */
if (strncmp(name, XATTR_SECURITY_PREFIX,
- sizeof(XATTR_SECURITY_PREFIX) - 1) != 0)
+ XATTR_SECURITY_PREFIX_LEN) != 0)
return 0;
/*
@@ -947,7 +947,7 @@ int cap_inode_removexattr(struct dentry *dentry, const char *name)
/* Ignore non-security xattrs */
if (strncmp(name, XATTR_SECURITY_PREFIX,
- sizeof(XATTR_SECURITY_PREFIX) - 1) != 0)
+ XATTR_SECURITY_PREFIX_LEN) != 0)
return 0;
if (strcmp(name, XATTR_NAME_CAPS) == 0) {
--
2.21.0
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