linux-capabilities
Getting info about Linux capabilities of a process
Simply compile the .c file:
$ gcc get-cap.c -o get-cap -lcap
Note: you might have to install the libcap development package (libcap-dev or libcap-devel depending on your distribution).
The executable require a process ID (aka PID) for parameter:
$ ./get-cap 15833
caps_to_text() returned "= cap_setgid,cap_setuid,cap_net_bind_service,cap_sys_chroot,cap_sys_time+ep"