VESPA_HOME should not end with / anymore

* best practice for HOME-like env vars is to be just
  the name of the directory without trailing slash.

2 files changed, 13 insertions, 21 deletions

diff --git a/defaults/src/main/java/com/yahoo/vespa/defaults/Defaults.java b/defaults/src/main/java/com/yahoo/vespa/defaults/Defaults.java
index 0fe6f8abe4f..928b8920e3c 100644
--- a/defaults/src/main/java/com/yahoo/vespa/defaults/Defaults.java
+++ b/defaults/src/main/java/com/yahoo/vespa/defaults/Defaults.java
@@ -31,12 +31,14 @@ public class Defaults {
     static private String findVespaHome() {
         Optional<String> vespaHomeEnv = Optional.ofNullable(System.getenv("VESPA_HOME"));
         if ( ! vespaHomeEnv.isPresent() || vespaHomeEnv.get().trim().isEmpty()) {
-            log.info("VESPA_HOME not set, using /opt/vespa/");
-            return "/opt/vespa/";
+            log.info("VESPA_HOME not set, using /opt/vespa");
+            return "/opt/vespa";
         }
         String vespaHome = vespaHomeEnv.get().trim();
-        if ( ! vespaHome.endsWith("/"))
-            vespaHome = vespaHome + "/";
+        if (vespaHome.endsWith("/")) {
+            int sz = vespaHome.length() - 1;
+            vespaHome = vespaHome.substring(0, sz);
+        }
         return vespaHome;
     }
 
@@ -71,9 +73,9 @@ public class Defaults {
     public String vespaUser() { return vespaUser; }
 
     /**
-     * Returns the path to the root under which Vespa should read and write files, ending by "/".
-     *
-     * @return the vespa home directory, ending by "/"
+     * Returns the path to the root under which Vespa should read and write files.
+     * Will not end with a "/".
+     * @return the vespa home directory
      */
     public String vespaHome() { return vespaHome; }
 
@@ -90,7 +92,7 @@ public class Defaults {
     public String underVespaHome(String path) {
         if (path.startsWith("/")) return path;
         if (path.startsWith("./")) return path;
-        return vespaHome() + path;
+        return vespaHome() + "/" + path;
     }
 
     /**
diff --git a/defaults/src/vespa/defaults.cpp b/defaults/src/vespa/defaults.cpp
index 073d5978717..a7d290bde93 100644
--- a/defaults/src/vespa/defaults.cpp
+++ b/defaults/src/vespa/defaults.cpp
@@ -13,8 +13,7 @@
 
 namespace {
 
-const char *defaultHome = "/opt/vespa/";
-char computedHome[PATH_MAX];
+const char *defaultHome = "/opt/vespa";
 const char *defaultUser = "yahoo";
 int defaultWebServicePort = 8080;
 int defaultPortBase = 19000;
@@ -45,20 +44,11 @@ void findDefaults() {
     const char *env = getenv("VESPA_HOME");
     if (env != NULL && *env != '\0') {
         DIR *dp = NULL;
-        if (*env == '/') {
+        if (*env == '/' || *env == '.') {
             dp = opendir(env);
         }
         if (dp != NULL) {
-            size_t len = strlen(env);
-            if (env[len-1] == '/') {
-                // already ends with slash
-                defaultHome = env;
-            } else {
-                // append slash
-                strncpy(computedHome, env, PATH_MAX);
-                strncat(computedHome, "/", PATH_MAX);
-                defaultHome = computedHome;
-            }
+            defaultHome = env;
             // fprintf(stderr, "debug\tVESPA_HOME is '%s'\n", defaultHome);
             closedir(dp);
         } else {