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-rw-r--r--if-options.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/if-options.c b/if-options.c
index 8f52d931..81226978 100644
--- a/if-options.c
+++ b/if-options.c
@@ -49,6 +49,7 @@
valid short options for them */
#define O_BASE MAX('z', 'Z') + 1
#define O_ARPING O_BASE + 1
+#define O_FALLBACK O_BASE + 2
const struct option cf_options[] = {
{"background", no_argument, NULL, 'b'},
@@ -92,6 +93,7 @@ const struct option cf_options[] = {
{"blacklist", required_argument, NULL, 'X'},
{"denyinterfaces", required_argument, NULL, 'Z'},
{"arping", required_argument, NULL, O_ARPING},
+ {"fallback", required_argument, NULL, O_FALLBACK},
{NULL, 0, NULL, '\0'}
};
@@ -673,6 +675,10 @@ parse_option(struct if_options *ifo, int opt, const char *arg)
sizeof(in_addr_t) * (ifo->arping_len + 1));
ifo->arping[ifo->arping_len++] = addr.s_addr;
break;
+ case O_FALLBACK:
+ free(ifo->fallback);
+ ifo->fallback = xstrdup(arg);
+ break;
default:
return 0;
}
@@ -831,7 +837,9 @@ free_options(struct if_options *ifo)
free(ifo->config);
}
free_routes(ifo->routes);
+ free(ifo->arping);
free(ifo->blacklist);
+ free(ifo->fallback);
free(ifo);
}
}