rlm_sql patch for stripping NT domains from username

[Doug Yeager]

*** rlm_sql.c.orig      Fri Feb 21 06:53:52 2003 --- rlm_sql.c     Fri Feb 21 06:54:02 2003 *************** *** 224,229 **** --- 224,283 ----       *out = '\0';       return len;   } + + /* +  *  strip and translate usernames. +  */ + static int stripMSdomain_escape_func(char *out, int outlen, const char *in) + { +     int len = 0; +         int lentmp=0; +     char tmp[MAX_STRING_LEN]; + +         tmp[0]=0; +         if (strrchr(in, '\\')) { +            strcpy(tmp, strrchr(in, '\\') + 1); +         } else { +            strcpy(tmp, in); +         } +     + +         while (tmp[lentmp]) { +           /* +            *  Only one byte left. +            */ +           if (outlen <= 1) { +                 break; +           } +           +           /* +            *    Non-printable characters get replaced with their +            *    mime-encoded equivalents. +            */ +           if ((tmp[lentmp] < 32) || +               strchr("@abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789.-_: =/", tmp[lentmp]) == NULL) { +                 snprintf(out, outlen, "=%02X", (unsigned char) tmp[lentmp]); +                 out += 3; +                 outlen -= 3; +                 len += 3; +                         lentmp++; +                 continue; +           } +           +           /* +            *    Else it's a nice character. +            */ +           *out = tmp[lentmp]; +           out++; +           outlen--; +           len++; +                 lentmp++; +     } + +     *out = '\0'; +     return len; + } +   /*    *  Set the SQl user name.    */ *************** *** 240,246 ****       if (username != NULL) {             strNcpy(tmpuser, username, MAX_STRING_LEN);       } else if (strlen(inst->config->query_user)) { !           radius_xlat(tmpuser, sizeof(tmpuser), inst->config->query_user, request, sql_escape_func);       } else {             return 0;       } --- 294,300 ----       if (username != NULL) {             strNcpy(tmpuser, username, MAX_STRING_LEN);       } else if (strlen(inst->config->query_user)) { !           radius_xlat(tmpuser, sizeof(tmpuser), inst->config->query_user, request, stripMSdomain_escape_func);       } else {             return 0;       }