diff options
Diffstat (limited to 'crypto/kerberosIV/lib/krb/extra.c')
| -rw-r--r-- | crypto/kerberosIV/lib/krb/extra.c | 202 |
1 files changed, 0 insertions, 202 deletions
diff --git a/crypto/kerberosIV/lib/krb/extra.c b/crypto/kerberosIV/lib/krb/extra.c deleted file mode 100644 index c90767e87a685..0000000000000 --- a/crypto/kerberosIV/lib/krb/extra.c +++ /dev/null @@ -1,202 +0,0 @@ -/* - * Copyright (c) 1998 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * 3. Neither the name of the Institute nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include "krb_locl.h" - -RCSID("$Id: extra.c,v 1.7 1999/12/02 16:58:41 joda Exp $"); - -struct value { - char *variable; - char *value; - struct value *next; -}; - -static struct value *_extra_values; - -static int _krb_extra_read = 0; - -static int -define_variable(const char *variable, const char *value) -{ - struct value *e; - e = malloc(sizeof(*e)); - if(e == NULL) - return ENOMEM; - e->variable = strdup(variable); - if(e->variable == NULL) { - free(e); - return ENOMEM; - } - e->value = strdup(value); - if(e->value == NULL) { - free(e->variable); - free(e); - return ENOMEM; - } - e->next = _extra_values; - _extra_values = e; - return 0; -} - -#ifndef WIN32 - -struct obsolete { - const char *from; - const char *to; -} obsolete [] = { - { "KDC_TIMESYNC", "kdc_timesync" }, - { "KRB_REVERSE_DIRECTION", "reverse_lsb_test"}, - { "krb4_proxy", "krb4_proxy"}, - { NULL, NULL } -}; - -static void -check_obsolete(void) -{ - struct obsolete *r; - for(r = obsolete; r->from; r++) { - if(getenv(r->from)) { - krb_warning("The environment variable `%s' is obsolete;\n" - "set `%s' in your `krb.extra' file instead\n", - r->from, r->to); - define_variable(r->to, getenv(r->from)); - } - } -} - -static int -read_extra_file(void) -{ - int i = 0; - char file[128]; - char line[1024]; - if(_krb_extra_read) - return 0; - _krb_extra_read = 1; - check_obsolete(); - while(krb_get_krbextra(i++, file, sizeof(file)) == 0) { - FILE *f = fopen(file, "r"); - if(f == NULL) - continue; - while(fgets(line, sizeof(line), f)) { - char *var, *tmp, *val; - - /* skip initial whitespace */ - var = line + strspn(line, " \t"); - /* skip non-whitespace */ - tmp = var + strcspn(var, " \t="); - /* skip whitespace */ - val = tmp + strspn(tmp, " \t="); - *tmp = '\0'; - tmp = val + strcspn(val, " \t\n"); - *tmp = '\0'; - if(*var == '\0' || *var == '#' || *val == '\0') - continue; - if(krb_debug) - krb_warning("%s: setting `%s' to `%s'\n", file, var, val); - define_variable(var, val); - } - fclose(f); - return 0; - } - return ENOENT; -} - -#else /* WIN32 */ - -static int -read_extra_file(void) -{ - char name[1024], data[1024]; - DWORD name_sz, data_sz; - DWORD type; - int num = 0; - HKEY reg_key; - - if(_krb_extra_read) - return 0; - _krb_extra_read = 1; - - if(RegCreateKey(HKEY_CURRENT_USER, "krb4", ®_key) != 0) - return -1; - - - while(1) { - name_sz = sizeof(name); - data_sz = sizeof(data); - if(RegEnumValue(reg_key, - num++, - name, - &name_sz, - NULL, - &type, - data, - &data_sz) != 0) - break; - if(type == REG_SZ) - define_variable(name, data); - } - RegCloseKey(reg_key); - return 0; -} - -#endif - -static const char* -find_variable(const char *variable) -{ - struct value *e; - for(e = _extra_values; e; e = e->next) { - if(strcasecmp(variable, e->variable) == 0) - return e->value; - } - return NULL; -} - -const char * -krb_get_config_string(const char *variable) -{ - read_extra_file(); - return find_variable(variable); -} - -int -krb_get_config_bool(const char *variable) -{ - const char *value = krb_get_config_string(variable); - if(value == NULL) - return 0; - return strcasecmp(value, "yes") == 0 || - strcasecmp(value, "true") == 0 || - atoi(value); -} |