#include "log.h"
#include "strv.h"
#include "util.h"
-#include "strv.h"
#include "hashmap.h"
#include "path-util.h"
#include "conf-files.h"
#include "fileio.h"
+#include "build.h"
static char **arg_prefixes = NULL;
#endif
;
-static char *normalize_sysctl(char *s) {
+static char* normalize_sysctl(char *s) {
char *n;
- for (n = s; *n; n++)
+ n = strpbrk(s, "/.");
+ /* If the first separator is a slash, the path is
+ * assumed to be normalized and slashes remain slashes
+ * and dots remains dots. */
+ if (!n || *n == '/')
+ return s;
+
+ /* Otherwise, dots become slashes and slashes become
+ * dots. Fun. */
+ while (n) {
if (*n == '.')
*n = '/';
+ else
+ *n = '.';
+
+ n = strpbrk(n + 1, "/.");
+ }
return s;
}
log_debug("Setting '%s' to '%s'", property, value);
- p = new(char, sizeof("/proc/sys/") + strlen(property));
+ p = new(char, strlen("/proc/sys/") + strlen(property) + 1);
if (!p)
return log_oom();
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;
return r;
}
- log_debug("parse: %s\n", path);
+ log_debug("parse: %s", path);
while (!feof(f)) {
char l[LINE_MAX], *p, *value, *new_value, *property, *existing;
void *v;
printf("%s [OPTIONS...] [CONFIGURATION FILE...]\n\n"
"Applies kernel sysctl settings.\n\n"
" -h --help Show this help\n"
+ " --version Show package version\n"
" --prefix=PATH Only apply rules that apply to paths with the specified prefix\n",
program_invocation_short_name);
static int parse_argv(int argc, char *argv[]) {
enum {
+ ARG_VERSION = 0x100,
ARG_PREFIX
};
static const struct option options[] = {
{ "help", no_argument, NULL, 'h' },
+ { "version", no_argument, NULL, ARG_VERSION },
{ "prefix", required_argument, NULL, ARG_PREFIX },
- { NULL, 0, NULL, 0 }
+ {}
};
int c;
switch (c) {
case 'h':
- help();
+ return help();
+
+ case ARG_VERSION:
+ puts(PACKAGE_STRING);
+ puts(SYSTEMD_FEATURES);
return 0;
case ARG_PREFIX: {
char *p;
- char **l;
for (p = optarg; *p; p++)
if (*p == '.')
*p = '/';
- l = strv_append(arg_prefixes, optarg);
- if (!l)
+ if (strv_extend(&arg_prefixes, optarg) < 0)
return log_oom();
- strv_free(arg_prefixes);
- arg_prefixes = l;
-
break;
}
return -EINVAL;
default:
- log_error("Unknown option code %c", c);
- return -EINVAL;
+ assert_not_reached("Unhandled option");
}
}