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-rw-r--r--src/sysctl.c34
1 files changed, 28 insertions, 6 deletions
diff --git a/src/sysctl.c b/src/sysctl.c
index 5ffb9695c6..9f7acfce8b 100644
--- a/src/sysctl.c
+++ b/src/sysctl.c
@@ -30,10 +30,11 @@
#include "log.h"
#include "strv.h"
#include "util.h"
+#include "strv.h"
#define PROC_SYS_PREFIX "/proc/sys/"
-static const char *arg_prefix = NULL;
+static char **arg_prefixes = NULL;
static int apply_sysctl(const char *property, const char *value) {
char *p, *n;
@@ -54,10 +55,21 @@ static int apply_sysctl(const char *property, const char *value) {
if (*n == '.')
*n = '/';
- if (arg_prefix && !path_startswith(p, arg_prefix)) {
- log_debug("Skipping %s", p);
- free(p);
- return 0;
+ if (!strv_isempty(arg_prefixes)) {
+ char **i;
+ bool good = false;
+
+ STRV_FOREACH(i, arg_prefixes)
+ if (path_startswith(p, *i)) {
+ good = true;
+ break;
+ }
+
+ if (!good) {
+ log_debug("Skipping %s", p);
+ free(p);
+ return 0;
+ }
}
k = write_one_line_file(p, value);
@@ -170,12 +182,20 @@ static int parse_argv(int argc, char *argv[]) {
case ARG_PREFIX: {
char *p;
+ char **l;
for (p = optarg; *p; p++)
if (*p == '.')
*p = '/';
- arg_prefix = optarg;
+ l = strv_append(arg_prefixes, optarg);
+ if (!l) {
+ log_error("Out of memory");
+ return -ENOMEM;
+ }
+
+ strv_free(arg_prefixes);
+ arg_prefixes = l;
break;
}
@@ -238,5 +258,7 @@ int main(int argc, char *argv[]) {
strv_free(files);
}
finish:
+ strv_free(arg_prefixes);
+
return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}