turbostat plugin: use check_capability() function

diff --git a/src/turbostat.c b/src/turbostat.c
index 913511f..6e0405d 100644 (file)
--- a/src/turbostat.c
+++ b/src/turbostat.c
@@ -1474,13 +1474,8 @@ out:
 static int
 check_permissions(void)
 {
-#ifdef HAVE_SYS_CAPABILITY_H
-       struct __user_cap_header_struct cap_header_data;
-       cap_user_header_t cap_header = &cap_header_data;
-       struct __user_cap_data_struct cap_data_data;
-       cap_user_data_t cap_data = &cap_data_data;
+
        int ret = 0;
-#endif /* HAVE_SYS_CAPABILITY_H */
 
        if (getuid() == 0) {
                /* We have everything we need */
@@ -1494,15 +1489,7 @@ check_permissions(void)
 #else /* HAVE_SYS_CAPABILITY_H */
        }
 
-       /* check for CAP_SYS_RAWIO */
-       cap_header->pid = getpid();
-       cap_header->version = _LINUX_CAPABILITY_VERSION;
-       if (capget(cap_header, cap_data) < 0) {
-               ERROR("turbostat plugin: capget failed");
-               return -1;
-       }
-
-       if ((cap_data->effective & (1 << CAP_SYS_RAWIO)) == 0) {
+       if (check_capability(CAP_SYS_RAWIO) != 0) {
                WARNING("turbostat plugin: Collectd doesn't have the "
                        "CAP_SYS_RAWIO capability. If you don't want to run "
                        "collectd as root, try running \"setcap "