starter: Restore original config in case also= is used (which reads the same values)

diff --git a/src/starter/confread.c b/src/starter/confread.c
index cd011afa48efc5dc575cccd5526ddaed8b260524..642fc551ba56982c0332846527d3178d61586c14 100644 (file)
--- a/src/starter/confread.c
+++ b/src/starter/confread.c
@@ -257,12 +257,12 @@ static void kw_end(starter_conn_t *conn, starter_end_t *end, kw_token_t token,
                else
                {
                        host_t *host;
-                       char *pos;
+                       char *sep;
 
-                       pos = strchr(value, '/');
-                       if (pos)
+                       sep = strchr(value, '/');
+                       if (sep)
                        {       /* CIDR notation, address pool */
-                               *pos = '\0';
+                               *sep = '\0';
                                host = host_create_from_string(value, 0);
                                if (!host)
                                {
@@ -272,7 +272,9 @@ static void kw_end(starter_conn_t *conn, starter_end_t *end, kw_token_t token,
                                host->destroy(host);
                                free(end->sourceip);
                                end->sourceip = strdupnull(value);
-                               end->sourceip_mask = atoi(pos + 1);
+                               end->sourceip_mask = atoi(sep + 1);
+                               /* restore the original text in case also= is used */
+                               *sep = '/';
                        }
                        else
                        {       /* fixed srcip */
@@ -314,14 +316,14 @@ static void kw_end(starter_conn_t *conn, starter_end_t *end, kw_token_t token,
        {
                struct protoent *proto;
                struct servent *svc;
-               char *pos, *port = "";
+               char *sep, *port = "", *endptr;
                long int p;
 
-               pos = strchr(value, '/');
-               if (pos)
+               sep = strchr(value, '/');
+               if (sep)
                {       /* protocol/port */
-                       *pos = '\0';
-                       port = pos + 1;
+                       *sep = '\0';
+                       port = sep + 1;
                }
 
                proto = getprotobyname(value);
@@ -331,8 +333,8 @@ static void kw_end(starter_conn_t *conn, starter_end_t *end, kw_token_t token,
                }
                else
                {
-                       p = strtol(value, &pos, 0);
-                       if ((*value && *pos) || p < 0 || p > 0xff)
+                       p = strtol(value, &endptr, 0);
+                       if ((*value && *endptr) || p < 0 || p > 0xff)
                        {
                                DBG1(DBG_APP, "# bad protocol: %s=%s", name, value);
                                goto err;
@@ -353,8 +355,8 @@ static void kw_end(starter_conn_t *conn, starter_end_t *end, kw_token_t token,
                        }
                        else
                        {
-                               p = strtol(port, &pos, 0);
-                               if ((*port && *pos) || p < 0 || p > 0xffff)
+                               p = strtol(port, &endptr, 0);
+                               if ((*port && *endptr) || p < 0 || p > 0xffff)
                                {
                                        DBG1(DBG_APP, "# bad port: %s=%s", name, value);
                                        goto err;
@@ -362,6 +364,10 @@ static void kw_end(starter_conn_t *conn, starter_end_t *end, kw_token_t token,
                                end->port = (u_int16_t)p;
                        }
                }
+               if (sep)
+               {       /* restore the original text in case also= is used */
+                       *sep = '/';
+               }
                break;
        }
        case KW_NATIP:
@@ -419,16 +425,16 @@ static void handle_firewall(const char *label, starter_end_t *end,
 
 static bool handle_mark(char *value, mark_t *mark)
 {
-       char *pos, *endptr;
+       char *sep, *endptr;
 
-       pos = strchr(value, '/');
-       if (pos)
+       sep = strchr(value, '/');
+       if (sep)
        {
-               *pos = '\0';
-               mark->mask = strtoul(pos+1, &endptr, 0);
+               *sep = '\0';
+               mark->mask = strtoul(sep+1, &endptr, 0);
                if (*endptr != '\0')
                {
-                       DBG1(DBG_APP, "# invalid mark mask: %s", pos+1);
+                       DBG1(DBG_APP, "# invalid mark mask: %s", sep+1);
                        return FALSE;
                }
        }
@@ -449,6 +455,10 @@ static bool handle_mark(char *value, mark_t *mark)
                        return FALSE;
                }
        }
+       if (sep)
+       {       /* restore the original text in case also= is used */
+               *sep = '/';
+       }
        /* apply the mask to ensure the value is in range */
        mark->value &= mark->mask;
        return TRUE;