Merge branch 'collectd-5.6' into collectd-5.7

[collectd.git] / src / daemon / common.c

diff --git a/src/daemon/common.c b/src/daemon/common.c
index 1fa99eb..ec5c7ab 100644 (file)
--- a/src/daemon/common.c
+++ b/src/daemon/common.c
@@ -1568,16 +1568,26 @@ void strarray_free(char **array, size_t array_len) /* {{{ */
 #if HAVE_CAPABILITY
 int check_capability(int arg) /* {{{ */
 {
-  cap_value_t cap = (cap_value_t)arg;
+  cap_value_t cap_value = (cap_value_t)arg;
+  cap_t cap;
+  cap_flag_value_t cap_flag_value;
 
-  if (!CAP_IS_SUPPORTED(cap))
+  if (!CAP_IS_SUPPORTED(cap_value))
     return (-1);
 
-  int have_cap = cap_get_bound(cap);
-  if (have_cap != 1)
+  if (!(cap = cap_get_proc())) {
+    ERROR("check_capability: cap_get_proc failed.");
     return (-1);
+  }
 
-  return (0);
+  if (cap_get_flag(cap, cap_value, CAP_EFFECTIVE, &cap_flag_value) < 0) {
+    ERROR("check_capability: cap_get_flag failed.");
+    cap_free(cap);
+    return (-1);
+  }
+  cap_free(cap);
+
+  return (cap_flag_value != CAP_SET);
 } /* }}} int check_capability */
 #else
 int check_capability(__attribute__((unused)) int arg) /* {{{ */