audit_get_session (3) - Linux Manuals
audit_get_session: Get a program's login session id value
NAME
audit_getloginuid - Get a program's login session id valueSYNOPSIS
#include <libaudit.h>uin32_t audit_get_session(void);
DESCRIPTION
This function returns the task's session id attribute.RETURN VALUE
This function returns the session id value if it was set. It will return a -1 if the session id is unset. However, since uint32_t is an unsigned type, you will see the converted value instead of -1.
ERRORS
This function returns -2 on failure. Additionally, in the event of a real error, errno would be set. The function can set errno based on failures of open, read, or strtoul.
AUTHOR
Steve Grubb