diff options
Diffstat (limited to 'src/initrd/nm-initrd-generator.c')
| -rw-r--r-- | src/initrd/nm-initrd-generator.c | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/src/initrd/nm-initrd-generator.c b/src/initrd/nm-initrd-generator.c deleted file mode 100644 index 1a33713e..00000000 --- a/src/initrd/nm-initrd-generator.c +++ /dev/null @@ -1,180 +0,0 @@ -/* SPDX-License-Identifier: LGPL-2.1+ */ -/* - * Copyright (C) 2018 Red Hat, Inc. - */ - -#include "nm-default.h" -#include "nm-core-utils.h" -#include "nm-core-internal.h" -#include "nm-keyfile/nm-keyfile-internal.h" -#include "nm-initrd-generator.h" -#include "nm-glib-aux/nm-io-utils.h" - -/*****************************************************************************/ - -#define _NMLOG(level, domain, ...) \ - nm_log((level), \ - (domain), \ - NULL, \ - NULL, \ - "initrd-generator: " _NM_UTILS_MACRO_FIRST(__VA_ARGS__) \ - _NM_UTILS_MACRO_REST(__VA_ARGS__)) - -/*****************************************************************************/ - -static void -output_conn(gpointer key, gpointer value, gpointer user_data) -{ - const char * basename = key; - NMConnection * connection = value; - char * connections_dir = user_data; - nm_auto_unref_keyfile GKeyFile *file = NULL; - gs_free char * data = NULL; - gs_free_error GError *error = NULL; - gsize len; - - if (!nm_connection_normalize(connection, NULL, NULL, &error)) - goto err_out; - - file = nm_keyfile_write(connection, NM_KEYFILE_HANDLER_FLAGS_NONE, NULL, NULL, &error); - if (file == NULL) - goto err_out; - - data = g_key_file_to_data(file, &len, &error); - if (!data) - goto err_out; - - if (connections_dir) { - gs_free char *filename = NULL; - gs_free char *full_filename = NULL; - - filename = nm_keyfile_utils_create_filename(basename, TRUE); - full_filename = g_build_filename(connections_dir, filename, NULL); - - if (!nm_utils_file_set_contents(full_filename, data, len, 0600, NULL, &error)) - goto err_out; - } else - g_print("\n*** Connection '%s' ***\n\n%s", basename, data); - - return; -err_out: - g_print("%s\n", error->message); -} - -#define DEFAULT_SYSFS_DIR "/sys" -#define DEFAULT_INITRD_DATA_DIR NMRUNDIR "/initrd" - -int -main(int argc, char *argv[]) -{ - GHashTable * connections; - gs_free char * connections_dir = NULL; - gs_free char * initrd_dir = NULL; - gs_free char * sysfs_dir = NULL; - gboolean dump_to_stdout = FALSE; - gs_strfreev char **remaining = NULL; - GOptionEntry option_entries[] = { - {"connections-dir", - 'c', - 0, - G_OPTION_ARG_FILENAME, - &connections_dir, - "Output connection directory", - NM_KEYFILE_PATH_NAME_RUN}, - {"initrd-data-dir", - 'i', - 0, - G_OPTION_ARG_FILENAME, - &initrd_dir, - "Output initrd data directory", - DEFAULT_INITRD_DATA_DIR}, - {"sysfs-dir", - 'd', - 0, - G_OPTION_ARG_FILENAME, - &sysfs_dir, - "The sysfs mount point", - DEFAULT_SYSFS_DIR}, - {"stdout", - 's', - 0, - G_OPTION_ARG_NONE, - &dump_to_stdout, - "Dump connections to standard output", - NULL}, - {G_OPTION_REMAINING, '\0', 0, G_OPTION_ARG_STRING_ARRAY, &remaining, NULL, NULL}, - {NULL}}; - nm_auto_free_option_context GOptionContext *option_context = NULL; - gs_free_error GError *error = NULL; - gs_free char * hostname = NULL; - int errsv; - - option_context = g_option_context_new( - "-- [ip=...] [rd.route=...] [bridge=...] [bond=...] [team=...] [vlan=...] " - "[bootdev=...] [nameserver=...] [rd.peerdns=...] [rd.bootif=...] [BOOTIF=...] " - "[rd.znet=...] ... "); - - g_option_context_set_summary(option_context, "Generate early NetworkManager configuration."); - g_option_context_set_description( - option_context, - "This tool scans the command line for options relevant to network\n" - "configuration and creates configuration files for an early instance\n" - "of NetworkManager run from the initial ramdisk during early boot."); - g_option_context_add_main_entries(option_context, option_entries, GETTEXT_PACKAGE); - - if (!g_option_context_parse(option_context, &argc, &argv, &error)) { - _LOGW(LOGD_CORE, "%s", error->message); - return 1; - } - - if (!remaining) { - /* No arguments, no networking. Don't bother. */ - return 0; - } - - if (!connections_dir) - connections_dir = g_strdup(NM_KEYFILE_PATH_NAME_RUN); - if (!sysfs_dir) - sysfs_dir = g_strdup(DEFAULT_SYSFS_DIR); - if (!initrd_dir) - initrd_dir = g_strdup(DEFAULT_INITRD_DATA_DIR); - if (dump_to_stdout) - nm_clear_g_free(&connections_dir); - - if (connections_dir && g_mkdir_with_parents(connections_dir, 0755) != 0) { - errsv = errno; - _LOGW(LOGD_CORE, "%s: %s", connections_dir, nm_strerror_native(errsv)); - return 1; - } - - connections = nmi_cmdline_reader_parse(sysfs_dir, (const char *const *) remaining, &hostname); - - g_hash_table_foreach(connections, output_conn, connections_dir); - g_hash_table_destroy(connections); - - if (dump_to_stdout) { - if (hostname) - g_print("\n*** Hostname '%s' ***\n", hostname); - } else { - if (g_mkdir_with_parents(initrd_dir, 0755) != 0) { - errsv = errno; - _LOGW(LOGD_CORE, "%s: %s", initrd_dir, nm_strerror_native(errsv)); - return 1; - } - - if (hostname) { - gs_free char *hostname_file = NULL; - gs_free char *data = NULL; - - hostname_file = g_strdup_printf("%s/hostname", initrd_dir); - data = g_strdup_printf("%s\n", hostname); - - if (!g_file_set_contents(hostname_file, data, strlen(data), &error)) { - _LOGW(LOGD_CORE, "%s: %s", hostname_file, error->message); - return 1; - } - } - } - - return 0; -} |