32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt#include <unistd.h>

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt#include <fcntl.h>

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt#include <errno.h>

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt#include <string.h>

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt#include <sys/stat.h>

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt#include <limits.h>

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt#include <dirent.h>

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt#include <getopt.h>

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt#include <libkmod.h>

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt#include "log.h"

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt#include "util.h"

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt#include "strv.h"

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt#include "conf-files.h"

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt#include "fileio.h"

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt#include "build.h"

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidtstatic char **arg_proc_cmdline_modules = NULL;

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidtstatic const char conf_file_dirs[] =

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt "/etc/modules-load.d\0"

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt "/run/modules-load.d\0"

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt "/usr/local/lib/modules-load.d\0"

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt "/usr/lib/modules-load.d\0"

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt#ifdef HAVE_SPLIT_USR

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt "/lib/modules-load.d\0"

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt#endif

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt ;

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt#pragma GCC diagnostic push

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt#pragma GCC diagnostic ignored "-Wformat-nonliteral"

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidtstatic void systemd_kmod_log(void *data, int priority, const char *file, int line,

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt const char *fn, const char *format, va_list args) {

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt log_metav(priority, file, line, fn, format, args);

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt}

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt#pragma GCC diagnostic pop

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidtstatic int add_modules(const char *p) {

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt _cleanup_strv_free_ char **k = NULL;

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt k = strv_split(p, ",");

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt if (!k)

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt return log_oom();

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt if (strv_extend_strv(&arg_proc_cmdline_modules, k) < 0)

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt return log_oom();

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt return 0;

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt}

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidtstatic int parse_proc_cmdline_word(const char *word) {

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt int r;

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt if (startswith(word, "modules-load=")) {

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt r = add_modules(word + 13);

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt if (r < 0)

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt return r;

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt } else if (startswith(word, "rd.modules-load=")) {

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt if (in_initrd()) {

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt r = add_modules(word + 16);

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt if (r < 0)

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt return r;

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt }

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt }

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt return 0;

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt}

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidtstatic int load_module(struct kmod_ctx *ctx, const char *m) {

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt const int probe_flags = KMOD_PROBE_APPLY_BLACKLIST;

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt struct kmod_list *itr, *modlist = NULL;

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt int r = 0;

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt log_debug("load: %s", m);

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt r = kmod_module_new_from_lookup(ctx, m, &modlist);

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt if (r < 0) {

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt log_error("Failed to lookup alias '%s': %s", m, strerror(-r));

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt return r;

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt }

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt if (!modlist) {

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt log_error("Failed to find module '%s'", m);

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt return -ENOENT;

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt }

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt kmod_list_foreach(itr, modlist) {

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt struct kmod_module *mod;

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt int state, err;

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt mod = kmod_module_get_module(itr);

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt state = kmod_module_get_initstate(mod);

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt switch (state) {

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt case KMOD_MODULE_BUILTIN:

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt log_info("Module '%s' is builtin", kmod_module_get_name(mod));

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt break;

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt case KMOD_MODULE_LIVE:

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt log_debug("Module '%s' is already loaded", kmod_module_get_name(mod));

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt break;

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt default:

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt err = kmod_module_probe_insert_module(mod, probe_flags,

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt NULL, NULL, NULL, NULL);

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt if (err == 0)

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt log_info("Inserted module '%s'", kmod_module_get_name(mod));

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt else if (err == KMOD_PROBE_APPLY_BLACKLIST)

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt log_info("Module '%s' is blacklisted", kmod_module_get_name(mod));

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt else {

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt log_error("Failed to insert '%s': %s", kmod_module_get_name(mod),

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt strerror(-err));

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt r = err;

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt }

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt }

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt kmod_module_unref(mod);

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt }

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt kmod_module_unref_list(modlist);

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt return r;

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt}

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidtstatic int apply_file(struct kmod_ctx *ctx, const char *path, bool ignore_enoent) {

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt _cleanup_fclose_ FILE *f = NULL;

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt int r;

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt assert(ctx);

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt assert(path);

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt r = search_and_fopen_nulstr(path, "re", conf_file_dirs, &f);

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt if (r < 0) {

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt if (ignore_enoent && r == -ENOENT)

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt return 0;

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt log_error("Failed to open %s, ignoring: %s", path, strerror(-r));

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt return r;

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt }

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt log_debug("apply: %s", path);

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt for (;;) {

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt char line[LINE_MAX], *l;

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt int k;

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt if (!fgets(line, sizeof(line), f)) {

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt if (feof(f))

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt break;

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt log_error("Failed to read file '%s', ignoring: %m", path);

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt return -errno;

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt }

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt l = strstrip(line);

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt if (!*l)

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt continue;

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt if (strchr(COMMENTS "\n", *l))

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt continue;

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt k = load_module(ctx, l);

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt if (k < 0 && r == 0)

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt r = k;

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt }

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt return r;

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt}

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidtstatic int help(void) {

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt printf("%s [OPTIONS...] [CONFIGURATION FILE...]\n\n"

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt "Loads statically configured kernel modules.\n\n"

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt " -h --help Show this help\n"

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt " --version Show package version\n",

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt program_invocation_short_name);

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt return 0;

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt}

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidtstatic int parse_argv(int argc, char *argv[]) {

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt enum {

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt ARG_VERSION = 0x100,

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt };

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt static const struct option options[] = {

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt { "help", no_argument, NULL, 'h' },

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt { "version", no_argument, NULL, ARG_VERSION },

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt {}

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt };

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt int c;

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt assert(argc >= 0);

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt assert(argv);

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0) {

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt switch (c) {

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt case 'h':

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt return help();

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt case ARG_VERSION:

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt puts(PACKAGE_STRING);

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt puts(SYSTEMD_FEATURES);

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt return 0;

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt case '?':

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt return -EINVAL;

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt default:

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt assert_not_reached("Unhandled option");

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt }

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt }

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt return 1;

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt}

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidtint main(int argc, char *argv[]) {

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt int r, k;

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt struct kmod_ctx *ctx;

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt r = parse_argv(argc, argv);

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt if (r <= 0)

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt log_set_target(LOG_TARGET_AUTO);

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt log_parse_environment();

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt log_open();

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt umask(0022);

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt if (parse_proc_cmdline(parse_proc_cmdline_word) < 0)

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt return EXIT_FAILURE;

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt

32a4456cc252689f51f383d150d34ed636bfec4dMichal Schmidt ctx = kmod_new(NULL, NULL);

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt if (!ctx) {

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt log_error("Failed to allocate memory for kmod.");

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt goto finish;

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt }

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt kmod_load_resources(ctx);

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt kmod_set_log_fn(ctx, systemd_kmod_log, NULL);

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt r = 0;

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt if (argc > optind) {

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt int i;

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt for (i = optind; i < argc; i++) {

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt k = apply_file(ctx, argv[i], false);

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt if (k < 0 && r == 0)

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt r = k;

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt }

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt } else {

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt _cleanup_free_ char **files = NULL;

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt char **fn, **i;

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt STRV_FOREACH(i, arg_proc_cmdline_modules) {

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt k = load_module(ctx, *i);

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt if (k < 0 && r == 0)

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt r = k;

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt }

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt k = conf_files_list_nulstr(&files, ".conf", NULL, conf_file_dirs);

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt if (k < 0) {

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt log_error("Failed to enumerate modules-load.d files: %s", strerror(-k));

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt if (r == 0)

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt r = k;

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt goto finish;

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt }

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt STRV_FOREACH(fn, files) {

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt k = apply_file(ctx, *fn, true);

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt if (k < 0 && r == 0)

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt r = k;

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt }

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt }

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidtfinish:

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt kmod_unref(ctx);

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt strv_free(arg_proc_cmdline_modules);

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt}

9ba81d5a61b7c992a1d2e5e02f334b8e2a0b0c22Michal Schmidt