Fix get_basename() -- rewrite

[bacula/bacula] / bacula / src / lib / lex.c

diff --git a/bacula/src/lib/lex.c b/bacula/src/lib/lex.c
index 808b23a5a7dbc9a01b8d32dd17126498799c463a..4e2558a8b07abcd9bf2c3dbcc4f0229d2a957a63 100644 (file)
--- a/bacula/src/lib/lex.c
+++ b/bacula/src/lib/lex.c
@@ -1,12 +1,12 @@
 /*
    Bacula® - The Network Backup Solution
 
-   Copyright (C) 2000-2008 Free Software Foundation Europe e.V.
+   Copyright (C) 2000-2012 Free Software Foundation Europe e.V.
 
    The main author of Bacula is Kern Sibbald, with contributions from
    many others, a complete list can be found in the file AUTHORS.
    This program is Free Software; you can redistribute it and/or
-   modify it under the terms of version two of the GNU General Public
+   modify it under the terms of version three of the GNU Affero General Public
    License as published by the Free Software Foundation and included
    in the file LICENSE.
 
@@ -15,7 +15,7 @@
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
    General Public License for more details.
 
-   You should have received a copy of the GNU General Public License
+   You should have received a copy of the GNU Affero General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
    02110-1301, USA.
@@ -30,8 +30,6 @@
  *
  *   Kern Sibbald, 2000
  *
- *   Version $Id$
- *
  */
 
 #include "bacula.h"
@@ -351,6 +349,23 @@ static uint32_t scan_pint(LEX *lf, char *str)
    return (uint32_t)val;
 }
 
+static uint64_t scan_pint64(LEX *lf, char *str)
+{
+   uint64_t val = 0;
+   if (!is_a_number(str)) {
+      scan_err1(lf, _("expected a positive integer number, got: %s"), str);
+      /* NOT REACHED */
+   } else {
+      errno = 0;
+      val = str_to_uint64(str);
+      if (errno != 0) {
+         scan_err1(lf, _("expected a positive integer number, got: %s"), str);
+         /* NOT REACHED */
+      }
+   }
+   return val;
+}
+
 /*
  *
  * Get the next token from the input
@@ -437,8 +452,14 @@ lex_get_token(LEX *lf, int expect)
             }
             break;
          case '@':
-            lf->state = lex_include;
-            begin_str(lf, 0);
+            /* In NO_EXTERN mode, @ is part of a string */
+            if (lf->options & LOPT_NO_EXTERN) {
+               lf->state = lex_string;
+               begin_str(lf, ch);
+            } else {
+               lf->state = lex_include;
+               begin_str(lf, 0);
+            }
             break;
          case 0xEF: /* probably a UTF-8 BOM */
          case 0xFF: /* probably a UTF-16le BOM */
@@ -729,6 +750,26 @@ lex_get_token(LEX *lf, int expect)
       }
       break;
 
+   case T_PINT64_RANGE:
+      if (token == T_NUMBER) {
+         lf->pint64_val = scan_pint64(lf, lf->str);
+         lf->pint64_val2 = lf->pint64_val;
+         token = T_PINT64;
+      } else {
+         char *p = strchr(lf->str, '-');
+         if (!p) {
+            scan_err2(lf, _("expected an integer or a range, got %s: %s"),
+               lex_tok_to_str(token), lf->str);
+            token = T_ERROR;
+            break;
+         }
+         *p++ = 0;                       /* terminate first half of range */
+         lf->pint64_val  = scan_pint64(lf, lf->str);
+         lf->pint64_val2 = scan_pint64(lf, p);
+         token = T_PINT64_RANGE;
+      }
+      break;
+
    case T_NAME:
       if (token != T_IDENTIFIER && token != T_UNQUOTED_STRING && token != T_QUOTED_STRING) {
          scan_err2(lf, _("expected a name, got %s: %s"),