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Windows: Move cache specific code out of mit_glue.c

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Move code for checking backwards compatible configuration file location into cache.c.  Also use registry handling code from config_reg.c.
This commit is contained in:
Asanka C. Herath
2010-11-01 16:48:17 -04:00
parent f190a65aed
commit 7569337e9f
2 changed files with 28 additions and 65 deletions
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29
lib/krb5/cache.c
View File

@@ -515,7 +515,7 @@ krb5_cc_set_default_name(krb5_context context, const char *name)
#ifdef _WIN32
if (e == NULL) {
p = e = _krb5_get_default_mit_cc_name();
e = p = _krb5_get_default_cc_name_from_registry();
}
#endif
if (e == NULL) {
@@ -1698,3 +1698,30 @@ krb5_cc_get_kdc_offset(krb5_context context, krb5_ccache id, krb5_deltat *offset
}
return (*id->ops->get_kdc_offset)(context, id, offset);
}
#ifdef _WIN32
char *
_krb5_get_default_cc_name_from_registry()
{
HKEY hk_k5 = 0;
LONG code;
char * ccname = NULL;
code = RegOpenKeyEx(HKEY_CURRENT_USER,
"Software\\MIT\\Kerberos5",
0, KEY_READ, &hk_k5);
if (code != ERROR_SUCCESS)
return NULL;
ccname = _krb5_parse_reg_value_as_string(NULL, hk_k5, "ccname",
REG_NONE, 0);
RegCloseKey(hk_k5);
return ccname;
}
#endif

64
lib/krb5/mit_glue.c
View File

@@ -431,68 +431,4 @@ krb5_free_default_realm(krb5_context context, krb5_realm realm)
return krb5_xfree(realm);
}
#ifdef _WIN32
char *
_krb5_get_default_mit_cc_name(void)
{
HKEY hk_k5 = 0;
LONG code;
DWORD type;
DWORD cb = 0, alloc_cb = 0;
LPBYTE buffer = NULL;
code = RegOpenKeyEx(HKEY_CURRENT_USER,
"Software\\MIT\\Kerberos5",
0, KEY_READ, &hk_k5);
if (code != ERROR_SUCCESS)
return NULL;
do {
code = RegQueryValueEx(hk_k5, "ccname", NULL,
&type, buffer, &cb);
if (code != ERROR_SUCCESS && code != ERROR_MORE_DATA)
break;
if (type != REG_SZ || cb == 0) {
code = ERROR_INVALID_PARAMETER;
break;
}
if (buffer == NULL || code == ERROR_MORE_DATA ||
cb >= alloc_cb) {
LPBYTE new_buf;
alloc_cb = cb + sizeof(char);
new_buf = realloc(buffer, alloc_cb);
if (new_buf == NULL) {
code = ERROR_MORE_DATA;
break;
}
buffer = new_buf;
continue;
}
break;
} while (TRUE);
if (code == ERROR_SUCCESS) {
if (buffer[cb / sizeof(char) - 1] != 0) {
buffer[cb / sizeof(char)] = 0;
}
return (char *) buffer;
}
if (buffer)
free(buffer);
return NULL;
}
#endif
#endif /* HEIMDAL_SMALLER */