adding initgroups() to support multiple user groups

2 files changed, 13 insertions, 0 deletions

diff --git a/common/os_calls.c b/common/os_calls.c
index 48488539..6dc41e95 100644
--- a/common/os_calls.c
+++ b/common/os_calls.c
@@ -953,6 +953,17 @@ g_setgid(int pid)
 
 /*****************************************************************************/
 int
+g_initgroups(const char* user, int gid)
+{
+#if defined(_WIN32)
+  return 0;
+#else
+  return initgroups(user ,gid);
+#endif
+}
+  
+/*****************************************************************************/
+int
 g_setuid(int pid)
 {
 #if defined(_WIN32)
diff --git a/common/os_calls.h b/common/os_calls.h
index 68b70117..b28dc4ea 100644
--- a/common/os_calls.h
+++ b/common/os_calls.h
@@ -157,6 +157,8 @@ g_fork(void);
 int
 g_setgid(int pid);
 int
+g_initgroups(const char* user, int gid);
+int
 g_setuid(int pid);
 int
 g_waitchild(void);