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Subject[PATCH 3/5] selinux: use kmemdup in security_sid_to_context_core()
Date
Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
---
security/selinux/ss/services.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index c550df0e0ff1..994c824a34c6 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -1259,12 +1259,12 @@ static int security_sid_to_context_core(u32 sid, char **scontext,
*scontext_len = strlen(initial_sid_to_string[sid]) + 1;
if (!scontext)
goto out;
- scontextp = kmalloc(*scontext_len, GFP_ATOMIC);
+ scontextp = kmemdup(initial_sid_to_string[sid],
+ *scontext_len, GFP_ATOMIC);
if (!scontextp) {
rc = -ENOMEM;
goto out;
}
- strcpy(scontextp, initial_sid_to_string[sid]);
*scontext = scontextp;
goto out;
}
--
2.1.3


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