Add the weird charset in 3_0 and build it by default for ./configure --enable-developer

(This used to be commit bc5603454a81b3ab6e5286283ed5ce58542bc5ef)

diff --git a/source3/modules/weird.c b/source3/modules/weird.c
new file mode 100644 (file)
index 0000000..377a68d
--- /dev/null
+++ b/source3/modules/weird.c
@@ -0,0 +1,131 @@
+/* 
+   Unix SMB/CIFS implementation.
+   Samba module with developer tools
+   Copyright (C) Andrew Tridgell 2001
+   Copyright (C) Jelmer Vernooij 2002
+   
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+   
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   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
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "includes.h"
+
+static struct {
+       char from;
+       char *to;
+       int len;
+} weird_table[] = {
+       {'q', "^q^", 3},
+       {'Q', "^Q^", 3},
+       {0, NULL}
+};
+
+static size_t weird_pull(void *cd, char **inbuf, size_t *inbytesleft,
+                        char **outbuf, size_t *outbytesleft)
+{
+       while (*inbytesleft >= 1 && *outbytesleft >= 2) {
+               int i;
+               int done = 0;
+               for (i=0;weird_table[i].from;i++) {
+                       if (strncmp((*inbuf), 
+                                   weird_table[i].to, 
+                                   weird_table[i].len) == 0) {
+                               if (*inbytesleft < weird_table[i].len) {
+                                       DEBUG(0,("ERROR: truncated weird string\n"));
+                                       /* smb_panic("weird_pull"); */
+
+                               } else {
+                                       (*outbuf)[0] = weird_table[i].from;
+                                       (*outbuf)[1] = 0;
+                                       (*inbytesleft)  -= weird_table[i].len;
+                                       (*outbytesleft) -= 2;
+                                       (*inbuf)  += weird_table[i].len;
+                                       (*outbuf) += 2;
+                                       done = 1;
+                                       break;
+                               }
+                       }
+               }
+               if (done) continue;
+               (*outbuf)[0] = (*inbuf)[0];
+               (*outbuf)[1] = 0;
+               (*inbytesleft)  -= 1;
+               (*outbytesleft) -= 2;
+               (*inbuf)  += 1;
+               (*outbuf) += 2;
+       }
+
+       if (*inbytesleft > 0) {
+               errno = E2BIG;
+               return -1;
+       }
+       
+       return 0;
+}
+
+static size_t weird_push(void *cd, char **inbuf, size_t *inbytesleft,
+                        char **outbuf, size_t *outbytesleft)
+{
+       int ir_count=0;
+
+       while (*inbytesleft >= 2 && *outbytesleft >= 1) {
+               int i;
+               int done=0;
+               for (i=0;weird_table[i].from;i++) {
+                       if ((*inbuf)[0] == weird_table[i].from &&
+                           (*inbuf)[1] == 0) {
+                               if (*outbytesleft < weird_table[i].len) {
+                                       DEBUG(0,("No room for weird character\n"));
+                                       /* smb_panic("weird_push"); */
+                               } else {
+                                       memcpy(*outbuf, weird_table[i].to, 
+                                              weird_table[i].len);
+                                       (*inbytesleft)  -= 2;
+                                       (*outbytesleft) -= weird_table[i].len;
+                                       (*inbuf)  += 2;
+                                       (*outbuf) += weird_table[i].len;
+                                       done = 1;
+                                       break;
+                               }
+                       }
+               }
+               if (done) continue;
+
+               (*outbuf)[0] = (*inbuf)[0];
+               if ((*inbuf)[1]) ir_count++;
+               (*inbytesleft)  -= 2;
+               (*outbytesleft) -= 1;
+               (*inbuf)  += 2;
+               (*outbuf) += 1;
+       }
+
+       if (*inbytesleft == 1) {
+               errno = EINVAL;
+               return -1;
+       }
+
+       if (*inbytesleft > 1) {
+               errno = E2BIG;
+               return -1;
+       }
+       
+       return ir_count;
+}
+
+struct charset_functions weird_functions = {"WEIRD", weird_pull, weird_push};
+
+int charset_weird_init(void)
+{
+       return smb_register_charset(&weird_functions);
+}