#include "string-util.h"
#include "strv.h"
#include "sysctl-util.h"
+#include "terminal-util.h"
#include "util.h"
static char **arg_prefixes = NULL;
+static bool arg_cat_config = false;
-static const char conf_file_dirs[] = CONF_PATHS_NULSTR("sysctl.d");
+static char **config_dirs = CONF_PATHS_STRV("sysctl.d");
static int apply_all(OrderedHashmap *sysctl_options) {
char *property, *value;
assert(path);
- r = search_and_fopen_nulstr(path, "re", NULL, conf_file_dirs, &f);
+ r = search_and_fopen(path, "re", NULL, (const char**) config_dirs, &f);
if (r < 0) {
if (ignore_enoent && r == -ENOENT)
return 0;
"Applies kernel sysctl settings.\n\n"
" -h --help Show this help\n"
" --version Show package version\n"
+ " --cat-config Show configuration files\n"
" --prefix=PATH Only apply rules with the specified prefix\n"
, program_invocation_short_name);
}
enum {
ARG_VERSION = 0x100,
- ARG_PREFIX
+ ARG_CAT_CONFIG,
+ ARG_PREFIX,
};
static const struct option options[] = {
- { "help", no_argument, NULL, 'h' },
- { "version", no_argument, NULL, ARG_VERSION },
- { "prefix", required_argument, NULL, ARG_PREFIX },
+ { "help", no_argument, NULL, 'h' },
+ { "version", no_argument, NULL, ARG_VERSION },
+ { "cat-config", no_argument, NULL, ARG_CAT_CONFIG },
+ { "prefix", required_argument, NULL, ARG_PREFIX },
{}
};
case ARG_VERSION:
return version();
+ case ARG_CAT_CONFIG:
+ arg_cat_config = true;
+ break;
+
case ARG_PREFIX: {
char *p;
assert_not_reached("Unhandled option");
}
+ if (arg_cat_config && argc > optind) {
+ log_error("Positional arguments are not allowed with --cat-config");
+ return -EINVAL;
+ }
+
return 1;
}
_cleanup_strv_free_ char **files = NULL;
char **f;
- r = conf_files_list_nulstr(&files, ".conf", NULL, 0, conf_file_dirs);
+ r = conf_files_list_strv(&files, ".conf", NULL, 0, (const char**) config_dirs);
if (r < 0) {
log_error_errno(r, "Failed to enumerate sysctl.d files: %m");
goto finish;
}
+ if (arg_cat_config) {
+ r = cat_files(NULL, files, 0);
+ goto finish;
+ }
+
STRV_FOREACH(f, files) {
k = parse_file(sysctl_options, *f, true);
if (k < 0 && r == 0)