fix crash bug in original feature4207 branch

PLURAL() assumes that the plural is the canonical name for the option,
so now it is.

doc/tor.1.txt

@@ -1462,13 +1462,13 @@ DIRECTORY AUTHORITY SERVER OPTIONS
     authority publishes, or accepted as an OR address in any descriptor
     submitted for publication by this authority.
 
-**AuthDirBadDirCC** __CC__,... +
+**AuthDirBadDirCCs** __CC__,... +
 
-**AuthDirBadExitCC** __CC__,... +
+**AuthDirBadExitCCs** __CC__,... +
 
-**AuthDirInvalidCC** __CC__,... +
+**AuthDirInvalidCCs** __CC__,... +
 
-**AuthDirRejectCC** __CC__,...::
+**AuthDirRejectCCs** __CC__,...::
     Authoritative directories only. These options contain a comma-separated
     list of country codes such that any server in one of those country codes
     will be marked as a bad directory/bad exit/invalid for use, or rejected

src/or/config.c

@@ -186,15 +186,15 @@ static config_var_t _option_vars[] = {
   V(AlternateHSAuthority,        LINELIST, NULL),
   V(AssumeReachable,             BOOL,     "0"),
   V(AuthDirBadDir,               LINELIST, NULL),
-  V(AuthDirBadDirCC,             CSV,      ""),
+  V(AuthDirBadDirCCs,            CSV,      ""),
   V(AuthDirBadExit,              LINELIST, NULL),
-  V(AuthDirBadExitCC,            CSV,      ""),
+  V(AuthDirBadExitCCs,           CSV,      ""),
   V(AuthDirInvalid,              LINELIST, NULL),
-  V(AuthDirInvalidCC,            CSV,      ""),
+  V(AuthDirInvalidCCs,           CSV,      ""),
   V(AuthDirFastGuarantee,        MEMUNIT,  "100 KB"),
   V(AuthDirGuardBWGuarantee,     MEMUNIT,  "250 KB"),
   V(AuthDirReject,               LINELIST, NULL),
-  V(AuthDirRejectCC,             CSV,      ""),
+  V(AuthDirRejectCCs,            CSV,      ""),
   V(AuthDirRejectUnlisted,       BOOL,     "0"),
   V(AuthDirListBadDirs,          BOOL,     "0"),
   V(AuthDirListBadExits,         BOOL,     "0"),

src/or/or.h

@@ -3239,15 +3239,15 @@ typedef struct {
                                   * never mark as valid. */
   /** @name AuthDir...CC
    *
-   * Lists of of country codes to mark as BadDir, BadExit, or Invalid, or to
+   * Lists of country codes to mark as BadDir, BadExit, or Invalid, or to
    * reject entirely.
    *
    * @{
    */
-  smartlist_t *AuthDirBadDirCC;
-  smartlist_t *AuthDirBadExitCC;
-  smartlist_t *AuthDirInvalidCC;
-  smartlist_t *AuthDirRejectCC;
+  smartlist_t *AuthDirBadDirCCs;
+  smartlist_t *AuthDirBadExitCCs;
+  smartlist_t *AuthDirInvalidCCs;
+  smartlist_t *AuthDirRejectCCs;
   /**@}*/
 
   int AuthDirListBadDirs; /**< True iff we should list bad dirs,

src/or/policies.c

@@ -336,7 +336,7 @@ authdir_policy_permits_address(uint32_t addr, uint16_t port)
 {
   if (! addr_policy_permits_address(addr, port, authdir_reject_policy))
     return 0;
-  return !addr_is_in_cc_list(addr, get_options()->AuthDirRejectCC);
+  return !addr_is_in_cc_list(addr, get_options()->AuthDirRejectCCs);
 }
 
 /** Return 1 if <b>addr</b>:<b>port</b> is considered valid in our
@@ -347,7 +347,7 @@ authdir_policy_valid_address(uint32_t addr, uint16_t port)
 {
   if (! addr_policy_permits_address(addr, port, authdir_invalid_policy))
     return 0;
-  return !addr_is_in_cc_list(addr, get_options()->AuthDirInvalidCC);
+  return !addr_is_in_cc_list(addr, get_options()->AuthDirInvalidCCs);
 }
 
 /** Return 1 if <b>addr</b>:<b>port</b> should be marked as a bad dir,
@@ -358,7 +358,7 @@ authdir_policy_baddir_address(uint32_t addr, uint16_t port)
 {
   if (! addr_policy_permits_address(addr, port, authdir_baddir_policy))
     return 1;
-  return addr_is_in_cc_list(addr, get_options()->AuthDirBadDirCC);
+  return addr_is_in_cc_list(addr, get_options()->AuthDirBadDirCCs);
 }
 
 /** Return 1 if <b>addr</b>:<b>port</b> should be marked as a bad exit,
@@ -369,7 +369,7 @@ authdir_policy_badexit_address(uint32_t addr, uint16_t port)
 {
   if (! addr_policy_permits_address(addr, port, authdir_badexit_policy))
     return 1;
-  return addr_is_in_cc_list(addr, get_options()->AuthDirBadExitCC);
+  return addr_is_in_cc_list(addr, get_options()->AuthDirBadExitCCs);
 }
 
 #define REJECT(arg) \