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Subject[RFC v3 09/10] snet: introduce snet_utils
Date
This patch provides helper functions for other subsystems

Signed-off-by: Samir Bellabes <sam@synack.fr>
---
security/snet/snet_utils.c | 38 ++++++++++++++++++++++++++++++++++++++
security/snet/snet_utils.h | 9 +++++++++
2 files changed, 47 insertions(+), 0 deletions(-)
create mode 100644 security/snet/snet_utils.c
create mode 100644 security/snet/snet_utils.h
diff --git a/security/snet/snet_utils.c b/security/snet/snet_utils.c
new file mode 100644
index 0000000..e9178d7
--- /dev/null
+++ b/security/snet/snet_utils.c
@@ -0,0 +1,38 @@
+#include <linux/types.h>
+#include <linux/snet.h>
+
+const char *snet_verdict_name(const enum snet_verdict cmd)
+{
+ static const char *const verdict_name[] = {
+ [SNET_VERDICT_GRANT] = "Grant",
+ [SNET_VERDICT_DENY] = "Deny",
+ [SNET_VERDICT_PENDING] = "Pending",
+ [SNET_VERDICT_NONE] = "None",
+ };
+
+ if (cmd >= SNET_NR_VERDICT_TYPES)
+ return "INVALID";
+ else
+ return verdict_name[cmd];
+}
+
+const char *snet_syscall_name(const enum snet_syscall sys)
+{
+ static const char *const syscall_name[] = {
+ [SNET_SOCKET_CREATE] = "Create",
+ [SNET_SOCKET_BIND] = "Bind",
+ [SNET_SOCKET_CONNECT] = "Connect",
+ [SNET_SOCKET_LISTEN] = "Listen",
+ [SNET_SOCKET_ACCEPT] = "Accept",
+ [SNET_SOCKET_POST_ACCEPT] = "Post Accept",
+ [SNET_SOCKET_SENDMSG] = "Sendmsg",
+ [SNET_SOCKET_RECVMSG] = "Recvmsg",
+ [SNET_SOCKET_SOCK_RCV_SKB] = "Sock Rcv Skb",
+ [SNET_SOCKET_CLOSE] = "Close",
+ };
+
+ if (sys >= SNET_NR_SOCKET_TYPES)
+ return "INVALID";
+ else
+ return syscall_name[sys];
+}
diff --git a/security/snet/snet_utils.h b/security/snet/snet_utils.h
new file mode 100644
index 0000000..01e515f
--- /dev/null
+++ b/security/snet/snet_utils.h
@@ -0,0 +1,9 @@
+#ifndef _SNET_UTILS_H
+#define _SNET_UTILS_H
+
+#include <linux/skbuff.h>
+
+const char *snet_verdict_name(const enum snet_verdict cmd);
+const char *snet_syscall_name(const enum snet_syscall sys);
+
+#endif /* _SNET_UTILS_H */
--
1.7.4.1


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