X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fsysctl%2Fsysctl.c;h=b5670dbb8659292871bd6d49d68930f6651fe897;hb=4b549144d82ea0f368321d149215f577049fffa6;hp=79f3f77676c81efdf3cc584123d9131e23402d0d;hpb=6f6fad96addf6b00b55c98cc0d0d8026b0c1e7ca;p=elogind.git

diff --git a/src/sysctl/sysctl.c b/src/sysctl/sysctl.c
index 79f3f7767..b5670dbb8 100644
--- a/src/sysctl/sysctl.c
+++ b/src/sysctl/sysctl.c
@@ -88,7 +88,7 @@ static int apply_sysctl(const char *property, const char *value) {
                 }
         }
 
-        k = write_one_line_file(p, value);
+        k = write_string_file(p, value);
         if (k < 0) {
                 log_full(k == -ENOENT ? LOG_DEBUG : LOG_WARNING,
                          "Failed to write '%s' to '%s': %s", value, p, strerror(-k));
@@ -135,6 +135,7 @@ static int parse_file(Hashmap *sysctl_options, const char *path, bool ignore_eno
         log_debug("parse: %s\n", path);
         while (!feof(f)) {
                 char l[LINE_MAX], *p, *value, *new_value, *property, *existing;
+                void *v;
                 int k;
 
                 if (!fgets(l, sizeof(l), f)) {
@@ -149,7 +150,7 @@ static int parse_file(Hashmap *sysctl_options, const char *path, bool ignore_eno
                 if (!*p)
                         continue;
 
-                if (strchr(COMMENTS, *p))
+                if (strchr(COMMENTS "\n", *p))
                         continue;
 
                 value = strchr(p, '=');
@@ -167,13 +168,14 @@ static int parse_file(Hashmap *sysctl_options, const char *path, bool ignore_eno
                 p = normalize_sysctl(strstrip(p));
                 value = strstrip(value);
 
-                existing = hashmap_get(sysctl_options, p);
+                existing = hashmap_get2(sysctl_options, p, &v);
                 if (existing) {
-                        if (!streq(value, existing))
-                                log_warning("Duplicate assignment of %s in file '%s', ignoring.",
-                                            p, path);
+                        if (streq(value, existing))
+                                continue;
 
-                        continue;
+                        log_info("Overwriting earlier assignment of %s in file '%s'.", p, path);
+                        free(hashmap_remove(sysctl_options, p));
+                        free(v);
                 }
 
                 property = strdup(p);
@@ -188,7 +190,7 @@ static int parse_file(Hashmap *sysctl_options, const char *path, bool ignore_eno
 
                 k = hashmap_put(sysctl_options, property, new_value);
                 if (k < 0) {
-                        log_error("Failed to add sysctl variable %s to hashmap: %s", property, strerror(-r));
+                        log_error("Failed to add sysctl variable %s to hashmap: %s", property, strerror(-k));
                         free(property);
                         free(new_value);
                         return k;
@@ -304,8 +306,6 @@ int main(int argc, char *argv[]) {
                         goto finish;
                 }
 
-                r = parse_file(sysctl_options, "/etc/sysctl.conf", true);
-
                 STRV_FOREACH(f, files) {
                         k = parse_file(sysctl_options, *f, true);
                         if (k < 0 && r == 0)