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-rw-r--r--src/sysctl/sysctl.c18
1 files changed, 16 insertions, 2 deletions
diff --git a/src/sysctl/sysctl.c b/src/sysctl/sysctl.c
index 283eefe1a1..06defa5b7c 100644
--- a/src/sysctl/sysctl.c
+++ b/src/sysctl/sysctl.c
@@ -48,12 +48,26 @@ static const char conf_file_dirs[] =
#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;
}