From: Florian Forster <octo@leeloo.lan.home.verplant.org>
Date: Tue, 15 Sep 2009 13:18:40 +0000 (+0200)
Subject: exec plugin: Set the “COLLECTD_INTERVAL” and “COLLECTD_HOSTNAME” environment variables.
X-Git-Tag: collectd-4.9.0~84
X-Git-Url: https://git.octo.it/?a=commitdiff_plain;h=5c3c4f66d70e6b1a290161900f4f5dd4a4b1ff9b;p=collectd.git

exec plugin: Set the “COLLECTD_INTERVAL” and “COLLECTD_HOSTNAME” environment variables.
---

diff --git a/src/exec.c b/src/exec.c
index 44059856..bbd23df1 100644
--- a/src/exec.c
+++ b/src/exec.c
@@ -265,6 +265,17 @@ static int exec_config (oconfig_item_t *ci) /* {{{ */
   return (0);
 } /* int exec_config }}} */
 
+static void set_environment (void) /* {{{ */
+{
+  char buffer[1024];
+
+  ssnprintf (buffer, sizeof (buffer), "%i", interval_g);
+  setenv ("COLLECTD_INTERVAL", buffer, /* overwrite = */ 1);
+
+  ssnprintf (buffer, sizeof (buffer), "%s", hostname_g);
+  setenv ("COLLECTD_HOSTNAME", buffer, /* overwrite = */ 1);
+} /* }}} void set_environment */
+
 static void exec_child (program_list_t *pl) /* {{{ */
 {
   int status;
@@ -468,6 +479,7 @@ static int fork_child (program_list_t *pl, int *fd_in, int *fd_out, int *fd_err)
       close (fd_pipe_err[1]);
     }
 
+    set_environment ();
     exec_child (pl);
     /* does not return */
   }