Preserve the space in static routes on the command line.

diff --git a/if-options.c b/if-options.c
index 75cac3f1ed54cdf4b10f7e5a1e93b5e393d5a8d2..5d319350da07752ccfe0b9d6a7f9902d87dc85a1 100644 (file)
--- a/if-options.c
+++ b/if-options.c
@@ -362,7 +362,7 @@ static int
 parse_option(struct if_options *ifo, int opt, const char *arg)
 {
        int i;
-       char *p = NULL, *np;
+       char *p = NULL, *fp, *np;
        ssize_t s;
        struct in_addr addr, addr2;
        struct rt *rt;
@@ -686,7 +686,7 @@ parse_option(struct if_options *ifo, int opt, const char *arg)
                    strncmp(arg, "classless_static_routes=", strlen("classless_static_routes=")) == 0 ||
                    strncmp(arg, "ms_classless_static_routes=", strlen("ms_classless_static_routes=")) == 0)
                {
-                       np = strchr(p, ' ');
+                       fp = np = strchr(p, ' ');
                        if (np == NULL) {
                                syslog(LOG_ERR, "all routes need a gateway");
                                return -1;
@@ -706,7 +706,11 @@ parse_option(struct if_options *ifo, int opt, const char *arg)
                        rt->next = NULL;
                        if (parse_addr(&rt->dest, &rt->net, p) == -1 ||
                            parse_addr(&rt->gate, NULL, np) == -1)
+                       {
+                               *fp = ' ';
                                return -1;
+                       }
+                       *fp = ' ';
                } else if (strncmp(arg, "routers=", strlen("routers=")) == 0) {
                        if (ifo->routes == NULL) {
                                rt = ifo->routes = xzalloc(sizeof(*rt));