diff options
Diffstat (limited to 'source4/auth/kerberos/clikrb5.c')
-rw-r--r-- | source4/auth/kerberos/clikrb5.c | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/source4/auth/kerberos/clikrb5.c b/source4/auth/kerberos/clikrb5.c index ec8f60fbb3..dc02cf7b01 100644 --- a/source4/auth/kerberos/clikrb5.c +++ b/source4/auth/kerberos/clikrb5.c @@ -3,6 +3,7 @@ simple kerberos5 routines for active directory Copyright (C) Andrew Tridgell 2001 Copyright (C) Luke Howard 2002-2003 + Copyright (C) Andrew Bartlett <abartlet@samba.org> 2005 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 @@ -475,4 +476,103 @@ cleanup_princ: return ret; } + +static int smb_krb5_context_destory_1(void *ptr) +{ + struct smb_krb5_context *ctx = ptr; + krb5_free_context(ctx->krb5_context); + return 0; +} + +#if defined(HAVE_KRB5_INITLOG) && defined(HAVE_KRB5_ADDLOG_FUNC) && defined(HAVE_KRB5_FREELOG) +static int smb_krb5_context_destory_2(void *ptr) +{ + struct smb_krb5_context *ctx = ptr; + + /* Otherwise krb5_free_context will try and close what we have already free()ed */ + krb5_set_warn_dest(ctx->krb5_context, NULL); + krb5_freelog(ctx->krb5_context, ctx->logf); + smb_krb5_context_destory_1(ptr); + return 0; +} + +/* We never close down the DEBUG system, and no need to unreference the use */ +static void smb_krb5_debug_close(void *private) { + return; +} + +static void smb_krb5_debug_wrapper(const char *timestr, const char *msg, void *private) +{ + DEBUG(3, ("Kerberos: %s\n", msg)); +} + +#endif + + krb5_error_code smb_krb5_init_context(TALLOC_CTX *parent_ctx, + struct smb_krb5_context **smb_krb5_context) +{ + krb5_error_code ret; + TALLOC_CTX *tmp_ctx; + + *smb_krb5_context = talloc(parent_ctx, struct smb_krb5_context); + tmp_ctx = talloc_new(*smb_krb5_context); + + if (!*smb_krb5_context || !tmp_ctx) { + talloc_free(*smb_krb5_context); + talloc_free(tmp_ctx); + return ENOMEM; + } + + ret = krb5_init_context(&(*smb_krb5_context)->krb5_context); + if (ret) { + DEBUG(1,("krb5_init_context failed (%s)\n", + error_message(ret))); + return ret; + } + + talloc_set_destructor(*smb_krb5_context, smb_krb5_context_destory_1); + + if (lp_realm() && *lp_realm()) { + char *upper_realm = strupper_talloc(tmp_ctx, lp_realm()); + if (!upper_realm) { + DEBUG(1,("gensec_krb5_start: could not uppercase realm: %s\n", lp_realm())); + return ENOMEM; + } + ret = krb5_set_default_realm((*smb_krb5_context)->krb5_context, lp_realm()); + if (ret) { + DEBUG(1,("krb5_set_default_realm failed (%s)\n", + smb_get_krb5_error_message((*smb_krb5_context)->krb5_context, ret, tmp_ctx))); + talloc_free(*smb_krb5_context); + return ret; + } + } + +#if defined(HAVE_KRB5_INITLOG) && defined(HAVE_KRB5_ADDLOG_FUNC) && defined(HAVE_KRB5_FREELOG) + /* TODO: Should we have a different name here? */ + ret = krb5_initlog((*smb_krb5_context)->krb5_context, "Samba", &(*smb_krb5_context)->logf); + + if (ret) { + DEBUG(1,("krb5_initlog failed (%s)\n", + smb_get_krb5_error_message((*smb_krb5_context)->krb5_context, ret, tmp_ctx))); + talloc_free(*smb_krb5_context); + return ret; + } + + talloc_set_destructor(*smb_krb5_context, smb_krb5_context_destory_2); + + ret = krb5_addlog_func((*smb_krb5_context)->krb5_context, (*smb_krb5_context)->logf, 0 /* min */, -1 /* max */, + smb_krb5_debug_wrapper, smb_krb5_debug_close, NULL); + if (ret) { + DEBUG(1,("krb5_addlog_func failed (%s)\n", + smb_get_krb5_error_message((*smb_krb5_context)->krb5_context, ret, tmp_ctx))); + talloc_free(*smb_krb5_context); + return ret; + } + krb5_set_warn_dest((*smb_krb5_context)->krb5_context, (*smb_krb5_context)->logf); + +#endif + talloc_free(tmp_ctx); + return 0; +} + #endif |