check_mysql: Fix segfault with old slaves (#2696823 - Oskar Ahner)

[nagiosplug.git] / plugins-scripts / subst.in

diff --git a/plugins-scripts/subst.in b/plugins-scripts/subst.in
index 2ac45345fde89b98354ad57a92c2e3a03adde7c7..80b93d9d3c5d8cbf4b82a96eb2f10eab2eeab879 100644 (file)
--- a/plugins-scripts/subst.in
+++ b/plugins-scripts/subst.in
@@ -37,6 +37,9 @@ BEGIN {
 
 }
 
+# Plugin revision
+/@NP_VERSION@/ {sub(/@NP_VERSION@/,ENVIRON["NP_VERSION"]);}
+
 # scripting language (first line)
 
 /^#! ?\/.*\/python/ {sub(/^#! ?\/.*\/python/,"#! @PYTHON@");}
@@ -58,12 +61,12 @@ BEGIN {
        sub(/\=.*$/,"='@with_trusted_path@' # autoconf-derived");
 }
 
-# Specific programs
-
+# If a script contains a reference to a fully qualified command, 
+# subst will replace the fully qualified command with whatever is
+# returned from the which subroutine
 #
 /^[^#]/ && /(\/.*)?\/(bin|sbin|lib|libexec)\// {
        match($0,/(\/.*)?\/(bin|sbin|lib|libexec)\/[-_a-zA-Z0-9]+/);
-       start=RSTART+RLENGTH;
        c=substr($0,RSTART,RLENGTH);
        sub(c,which(c,path));
 }