Merge remote-tracking branch 'imnotbad/bug26663'

changes/ticket26663

+  o Minor features(config):
+    - Parsing of "auto" keyword in torrc is now case insensitive.
+      Fixes bug 26663; bugfix on 0.3.5.0-alpha

src/app/config/config.c

@@ -7001,7 +7001,7 @@ parse_port_config(smartlist_t *out,
         port = 0;
       else
         port = 1;
-    } else if (!strcmp(addrport, "auto")) {
+    } else if (!strcasecmp(addrport, "auto")) {
       port = CFG_AUTO_PORT;
       int af = tor_addr_parse(&addr, defaultaddr);
       tor_assert(af >= 0);

src/app/config/confparse.c

@@ -267,7 +267,7 @@ config_assign_value(const config_format_t *fmt, void *options,
     break;
 
   case CONFIG_TYPE_AUTOBOOL:
-    if (!strcmp(c->value, "auto"))
+    if (!strcasecmp(c->value, "auto"))
       *(int *)lvalue = -1;
     else if (!strcmp(c->value, "0"))
       *(int *)lvalue = 0;

src/test/test_config.c

@@ -4637,6 +4637,20 @@ test_config_parse_port_config__ports__ports_given(void *data)
   tor_addr_parse(&addr, "127.0.0.46");
   tt_assert(tor_addr_eq(&port_cfg->addr, &addr))
 
+  // Test success with a port of auto in mixed case
+  config_free_lines(config_port_valid); config_port_valid = NULL;
+  SMARTLIST_FOREACH(slout,port_cfg_t *,pf,port_cfg_free(pf));
+  smartlist_clear(slout);
+  config_port_valid = mock_config_line("DNSPort", "AuTo");
+  ret = parse_port_config(slout, config_port_valid, "DNS", 0,
+                          "127.0.0.46", 0, 0);
+  tt_int_op(ret, OP_EQ, 0);
+  tt_int_op(smartlist_len(slout), OP_EQ, 1);
+  port_cfg = (port_cfg_t *)smartlist_get(slout, 0);
+  tt_int_op(port_cfg->port, OP_EQ, CFG_AUTO_PORT);
+  tor_addr_parse(&addr, "127.0.0.46");
+  tt_assert(tor_addr_eq(&port_cfg->addr, &addr))
+
   // Test success with parsing both an address and an auto port
   config_free_lines(config_port_valid); config_port_valid = NULL;
   SMARTLIST_FOREACH(slout,port_cfg_t *,pf,port_cfg_free(pf));