[tor-commits] [tor/master] Made 'auto' keyword in torrc case insensitive

[nickm@xxxxxxxxxxxxxx]

commit abeb07a1bff4f68a3143bb47a6123c0fef83ff79
Author: Kaidan <fishstacks@xxxxxxxxxxxxxx>
Date:   Sun Jul 8 00:15:16 2018 +1000

    Made 'auto' keyword in torrc case insensitive
---
 changes/ticket26663        |  3 +++
 src/app/config/config.c    |  2 +-
 src/app/config/confparse.c |  2 +-
 src/test/test_config.c     | 14 ++++++++++++++
 4 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/changes/ticket26663 b/changes/ticket26663
new file mode 100644
index 000000000..6424bddc6
--- /dev/null
+++ b/changes/ticket26663
@@ -0,0 +1,3 @@
+  o Minor features(config):
+    - Parsing of "auto" keyword in torrc is now case insensitive.
+      Fixes bug 26663; bugfix on 0.3.5.0-alpha
diff --git a/src/app/config/config.c b/src/app/config/config.c
index 28d2be5ec..2e76dd3cb 100644
--- a/src/app/config/config.c
+++ b/src/app/config/config.c
@@ -6992,7 +6992,7 @@ 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);
diff --git a/src/app/config/confparse.c b/src/app/config/confparse.c
index 5b7f54bc6..6fa4fd1ea 100644
--- a/src/app/config/confparse.c
+++ b/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;
diff --git a/src/test/test_config.c b/src/test/test_config.c
index 596ae0448..2bcdcc4e9 100644
--- a/src/test/test_config.c
+++ b/src/test/test_config.c
@@ -4602,6 +4602,20 @@ 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));



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