From b598e258a43dc3ca6f3dcc37ceb6a2a6c18227d1 Mon Sep 17 00:00:00 2001
From: Jay Sorg <jay.sorg@gmail.com>
Date: Tue, 1 Oct 2013 22:42:12 -0700
Subject: add pid logging

---
 common/os_calls.c | 32 ++++++++++++++++++++++++++++++++
 common/os_calls.h |  1 +
 2 files changed, 33 insertions(+)

(limited to 'common')

diff --git a/common/os_calls.c b/common/os_calls.c
index c5a15bb0..a26a180f 100644
--- a/common/os_calls.c
+++ b/common/os_calls.c
@@ -503,6 +503,38 @@ g_tcp_local_socket(void)
 #endif
 }
 
+/*****************************************************************************/
+int APP_CC
+g_sck_get_peer_cred(int sck, int *pid, int *uid, int *gid)
+{
+    int ucred_length;
+    struct myucred
+    {
+        pid_t pid;
+        uid_t uid;
+        gid_t gid;
+    } credentials;
+
+    ucred_length = sizeof(credentials);
+    if (getsockopt(sck, SOL_SOCKET, SO_PEERCRED, &credentials, &ucred_length))
+    {
+        return 1;
+    }
+    if (pid != 0)
+    {
+        *pid = credentials.pid;
+    }
+    if (uid != 0)
+    {
+        *uid = credentials.uid;
+    }
+    if (gid != 0)
+    {
+        *gid = credentials.gid;
+    }
+    return 0;
+}
+
 /*****************************************************************************/
 void APP_CC
 g_tcp_close(int sck)
diff --git a/common/os_calls.h b/common/os_calls.h
index 443a1840..b68dd4bf 100644
--- a/common/os_calls.h
+++ b/common/os_calls.h
@@ -46,6 +46,7 @@ int APP_CC      g_tcp_set_no_delay(int sck);
 int APP_CC      g_tcp_set_keepalive(int sck);
 int APP_CC      g_tcp_socket(void);
 int APP_CC      g_tcp_local_socket(void);
+int APP_CC      g_sck_get_peer_cred(int sck, int *pid, int *uid, int *gid);
 void APP_CC     g_tcp_close(int sck);
 int APP_CC      g_tcp_connect(int sck, const char* address, const char* port);
 int APP_CC      g_tcp_local_connect(int sck, const char* port);
-- 
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