[sandbox PATCH v4 20/21] init-common: Exporting custom environment variables

[Eren Yagdiran <erenyagdiran@xxxxxxxxx>]

Common-init reads config file and exports custom environment
variables from config file and applies them to the running sandbox.
---
 libvirt-sandbox/libvirt-sandbox-init-common.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/libvirt-sandbox/libvirt-sandbox-init-common.c b/libvirt-sandbox/libvirt-sandbox-init-common.c
index d35f760..16abf25 100644
--- a/libvirt-sandbox/libvirt-sandbox-init-common.c
+++ b/libvirt-sandbox/libvirt-sandbox-init-common.c
@@ -336,6 +336,21 @@ static gboolean setup_network(GVirSandboxConfig *config, GError **error)
 }
 
 
+static gboolean setup_custom_env(GVirSandboxConfig *config, GError **error)
+{
+    gboolean ret = FALSE;
+    GHashTableIter iter;
+    gpointer key, value;
+    g_hash_table_iter_init (&iter, gvir_sandbox_config_get_envs(config));
+    while (g_hash_table_iter_next (&iter, &key, &value)){
+        if(setenv(key,value,1)!=0)
+            goto cleanup;
+    }
+    ret = TRUE;
+  cleanup:
+    return ret;
+}
+
 static int change_user(const gchar *user,
                        uid_t uid,
                        gid_t gid,
@@ -1262,6 +1277,9 @@ int main(int argc, char **argv) {
     if (!setup_disk_tags())
         exit(EXIT_FAILURE);
 
+    if (!setup_custom_env(config, &error))
+        goto error;
+
     if (!setup_network(config, &error))
         goto error;
 
-- 
2.1.0

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