Support HTTP(S) proxies when downloading resources

[petitboot] / discover / platform-powerpc.c

diff --git a/discover/platform-powerpc.c b/discover/platform-powerpc.c
index a4b13e4f8dd7e224896ffd9c8f303eaed8c3de1e..77e8824269e138717c345389dcf0beadf33a61cb 100644 (file)
--- a/discover/platform-powerpc.c
+++ b/discover/platform-powerpc.c
@@ -60,6 +60,8 @@ static const char *known_params[] = {
        "petitboot,write?",
        "petitboot,snapshots?",
        "petitboot,console",
+       "petitboot,http_proxy",
+       "petitboot,https_proxy",
        NULL,
 };
 
@@ -525,6 +527,19 @@ static void populate_bootdev_config(struct platform_powerpc *platform,
        config->n_autoboot_opts = 1;
 }
 
+static void set_proxy_variables(struct config *config)
+{
+       if (config->http_proxy)
+               setenv("http_proxy", config->http_proxy, 1);
+       else
+               unsetenv("http_proxy");
+
+       if (config->https_proxy)
+               setenv("https_proxy", config->https_proxy, 1);
+       else
+               unsetenv("https_proxy");
+}
+
 static void populate_config(struct platform_powerpc *platform,
                struct config *config)
 {
@@ -573,6 +588,14 @@ static void populate_config(struct platform_powerpc *platform,
        /* If a full path is already set we don't want to override it */
        config->manual_console = config->boot_console &&
                                        !strchr(config->boot_console, '[');
+
+       val = get_param(platform, "petitboot,http_proxy");
+       if (val)
+               config->http_proxy = talloc_strdup(config, val);
+       val = get_param(platform, "petitboot,https_proxy");
+       if (val)
+               config->https_proxy = talloc_strdup(config, val);
+       set_proxy_variables(config);
 }
 
 static char *iface_config_str(void *ctx, struct interface_config *config)
@@ -754,6 +777,12 @@ static int update_config(struct platform_powerpc *platform,
                update_string_config(platform, "petitboot,console", val);
        }
 
+       val = config->http_proxy ?: "";
+       update_string_config(platform, "petitboot,http_proxy", val);
+       val = config->https_proxy ?: "";
+       update_string_config(platform, "petitboot,https_proxy", val);
+       set_proxy_variables(config);
+
        update_network_config(platform, config);
 
        update_bootdev_config(platform, config);