X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fmodules-load%2Fmodules-load.c;h=da67247be4dfb11eadf0c985bd8d3dbf64fa85f7;hb=086891e5c1;hp=01987f2e3c2a2f84df6da2d4e5faa64c10dbcec4;hpb=e3e45d4f82daa5cd85ba40dde9127df900096c0c;p=elogind.git

diff --git a/src/modules-load/modules-load.c b/src/modules-load/modules-load.c
index 01987f2e3..da67247be 100644
--- a/src/modules-load/modules-load.c
+++ b/src/modules-load/modules-load.c
@@ -38,26 +38,17 @@
 
 static char **arg_proc_cmdline_modules = NULL;
 
-static const char conf_file_dirs[] =
-        "/etc/modules-load.d\0"
-        "/run/modules-load.d\0"
-        "/usr/local/lib/modules-load.d\0"
-        "/usr/lib/modules-load.d\0"
-#ifdef HAVE_SPLIT_USR
-        "/lib/modules-load.d\0"
-#endif
-        ;
-
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wformat-nonliteral"
+static const char conf_file_dirs[] = CONF_DIRS_NULSTR("modules-load");
+
 static void systemd_kmod_log(void *data, int priority, const char *file, int line,
                              const char *fn, const char *format, va_list args) {
-        log_metav(priority, file, line, fn, format, args);
+
+        DISABLE_WARNING_FORMAT_NONLITERAL;
+        log_metav(priority, 0, file, line, fn, format, args);
+        REENABLE_WARNING;
 }
-#pragma GCC diagnostic pop
 
 static int add_modules(const char *p) {
-        char **t;
         _cleanup_strv_free_ char **k = NULL;
 
         k = strv_split(p, ",");
@@ -70,40 +61,13 @@ static int add_modules(const char *p) {
         return 0;
 }
 
-static int parse_proc_cmdline(void) {
-        _cleanup_free_ char *line = NULL;
-        char *w, *state;
-        size_t l;
+static int parse_proc_cmdline_item(const char *key, const char *value) {
         int r;
 
-        r = proc_cmdline(&line);
-        if (r < 0)
-                log_warning("Failed to read /proc/cmdline, ignoring: %s", strerror(-r));
-        if (r <= 0)
-                return 0;
-
-        FOREACH_WORD_QUOTED(w, l, line, state) {
-                _cleanup_free_ char *word;
-
-                word = strndup(w, l);
-                if (!word)
-                        return log_oom();
-
-                if (startswith(word, "modules-load=")) {
-
-                        r = add_modules(word + 13);
-                        if (r < 0)
-                                return r;
-
-                } else if (startswith(word, "rd.modules-load=")) {
-
-                        if (in_initrd()) {
-                                r = add_modules(word + 16);
-                                if (r < 0)
-                                        return r;
-                        }
-
-                }
+        if (STR_IN_SET(key, "modules-load", "rd.modules-load") && value) {
+                r = add_modules(value);
+                if (r < 0)
+                        return r;
         }
 
         return 0;
@@ -173,7 +137,7 @@ static int apply_file(struct kmod_ctx *ctx, const char *path, bool ignore_enoent
         assert(ctx);
         assert(path);
 
-        r = search_and_fopen_nulstr(path, "re", conf_file_dirs, &f);
+        r = search_and_fopen_nulstr(path, "re", NULL, conf_file_dirs, &f);
         if (r < 0) {
                 if (ignore_enoent && r == -ENOENT)
                         return 0;
@@ -209,15 +173,12 @@ static int apply_file(struct kmod_ctx *ctx, const char *path, bool ignore_enoent
         return r;
 }
 
-static int help(void) {
-
+static void help(void) {
         printf("%s [OPTIONS...] [CONFIGURATION FILE...]\n\n"
                "Loads statically configured kernel modules.\n\n"
                "  -h --help             Show this help\n"
                "     --version          Show package version\n",
                program_invocation_short_name);
-
-        return 0;
 }
 
 static int parse_argv(int argc, char *argv[]) {
@@ -237,12 +198,13 @@ static int parse_argv(int argc, char *argv[]) {
         assert(argc >= 0);
         assert(argv);
 
-        while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0) {
+        while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0)
 
                 switch (c) {
 
                 case 'h':
-                        return help();
+                        help();
+                        return 0;
 
                 case ARG_VERSION:
                         puts(PACKAGE_STRING);
@@ -255,7 +217,6 @@ static int parse_argv(int argc, char *argv[]) {
                 default:
                         assert_not_reached("Unhandled option");
                 }
-        }
 
         return 1;
 }
@@ -274,8 +235,9 @@ int main(int argc, char *argv[]) {
 
         umask(0022);
 
-        if (parse_proc_cmdline() < 0)
-                return EXIT_FAILURE;
+        r = parse_proc_cmdline(parse_proc_cmdline_item);
+        if (r < 0)
+                log_warning("Failed to parse kernel command line, ignoring: %s", strerror(-r));
 
         ctx = kmod_new(NULL, NULL);
         if (!ctx) {
@@ -307,9 +269,11 @@ int main(int argc, char *argv[]) {
                                 r = k;
                 }
 
-                r = conf_files_list_nulstr(&files, ".conf", NULL, conf_file_dirs);
-                if (r < 0) {
-                        log_error("Failed to enumerate modules-load.d files: %s", strerror(-r));
+                k = conf_files_list_nulstr(&files, ".conf", NULL, conf_file_dirs);
+                if (k < 0) {
+                        log_error("Failed to enumerate modules-load.d files: %s", strerror(-k));
+                        if (r == 0)
+                                r = k;
                         goto finish;
                 }