X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fsysctl%2Fsysctl.c;h=275a5b74aee4669c22cf8a4eebff42b83fb1f4a7;hb=b762fbd128480426d225596b18604a45042339c5;hp=809e59b71fdb6acd8a184e2f52a5fca7d2c092ce;hpb=0e1f579227b08832437a7ac2227c7e4007a89d23;p=elogind.git

diff --git a/src/sysctl/sysctl.c b/src/sysctl/sysctl.c
index 809e59b71..275a5b74a 100644
--- a/src/sysctl/sysctl.c
+++ b/src/sysctl/sysctl.c
@@ -38,15 +38,7 @@
 
 static char **arg_prefixes = NULL;
 
-static const char conf_file_dirs[] =
-        "/etc/sysctl.d\0"
-        "/run/sysctl.d\0"
-        "/usr/local/lib/sysctl.d\0"
-        "/usr/lib/sysctl.d\0"
-#ifdef HAVE_SPLIT_USR
-        "/lib/sysctl.d\0"
-#endif
-        ;
+static const char conf_file_dirs[] = CONF_DIRS_NULSTR("sysctl");
 
 static char* normalize_sysctl(char *s) {
         char *n;
@@ -86,22 +78,6 @@ static int apply_sysctl(const char *property, const char *value) {
         n = stpcpy(p, "/proc/sys/");
         strcpy(n, property);
 
-        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);
-                        return 0;
-                }
-        }
-
         k = write_string_file(p, value);
         if (k < 0) {
                 log_full(k == -ENOENT ? LOG_DEBUG : LOG_WARNING,
@@ -142,8 +118,7 @@ static int parse_file(Hashmap *sysctl_options, const char *path, bool ignore_eno
                 if (ignore_enoent && r == -ENOENT)
                         return 0;
 
-                log_error("Failed to open file '%s', ignoring: %s", path, strerror(-r));
-                return r;
+                return log_error_errno(r, "Failed to open file '%s', ignoring: %m", path);
         }
 
         log_debug("parse: %s", path);
@@ -156,7 +131,7 @@ static int parse_file(Hashmap *sysctl_options, const char *path, bool ignore_eno
                         if (feof(f))
                                 break;
 
-                        log_error("Failed to read file '%s', ignoring: %m", path);
+                        log_error_errno(errno, "Failed to read file '%s', ignoring: %m", path);
                         return -errno;
                 }
 
@@ -182,6 +157,20 @@ static int parse_file(Hashmap *sysctl_options, const char *path, bool ignore_eno
                 p = normalize_sysctl(strstrip(p));
                 value = strstrip(value);
 
+                if (!strv_isempty(arg_prefixes)) {
+                        char **i, *t;
+                        STRV_FOREACH(i, arg_prefixes) {
+                                t = path_startswith(*i, "/proc/sys/");
+                                if (t == NULL)
+                                        t = *i;
+                                if (path_startswith(p, t))
+                                        goto found;
+                        }
+                        /* not found */
+                        continue;
+                }
+
+found:
                 existing = hashmap_get2(sysctl_options, p, &v);
                 if (existing) {
                         if (streq(value, existing))
@@ -204,7 +193,7 @@ 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(-k));
+                        log_error_errno(k, "Failed to add sysctl variable %s to hashmap: %m", property);
                         free(property);
                         free(new_value);
                         return k;
@@ -322,7 +311,7 @@ int main(int argc, char *argv[]) {
 
                 r = conf_files_list_nulstr(&files, ".conf", NULL, conf_file_dirs);
                 if (r < 0) {
-                        log_error("Failed to enumerate sysctl.d files: %s", strerror(-r));
+                        log_error_errno(r, "Failed to enumerate sysctl.d files: %m");
                         goto finish;
                 }