From 40b65c840e03bd5eb7f3b02fe80144650c63c005 Mon Sep 17 00:00:00 2001 From: Stefan Metzmacher Date: Fri, 24 Dec 2021 01:52:32 +0100 Subject: s4:heimdal: import lorikeet-heimdal-202201172009 (commit 5a0b45cd723628b3690ea848548b05771c40f14e) See https://git.samba.org/?p=lorikeet-heimdal.git;a=shortlog;h=refs/heads/lorikeet-heimdal-202201172009 or https://gitlab.com/samba-team/devel/lorikeet-heimdal/-/tree/lorikeet-heimdal-202201172009 NOTE: THIS COMMIT WON'T COMPILE/WORK ON ITS OWN! Pair-Programmed-With: Joseph Sutton Signed-off-by: Stefan Metzmacher Signed-off-by: Joseph Sutton --- source4/heimdal/admin/ChangeLog | 70 ++++++++ source4/heimdal/admin/Makefile.am | 43 +++++ source4/heimdal/admin/NTMakefile | 74 ++++++++ source4/heimdal/admin/add.c | 158 ++++++++++++++++ source4/heimdal/admin/change.c | 298 ++++++++++++++++++++++++++++++ source4/heimdal/admin/copy.c | 143 +++++++++++++++ source4/heimdal/admin/destroy.c | 52 ++++++ source4/heimdal/admin/get.c | 264 +++++++++++++++++++++++++++ source4/heimdal/admin/ktutil-commands.in | 299 +++++++++++++++++++++++++++++++ source4/heimdal/admin/ktutil-version.rc | 36 ++++ source4/heimdal/admin/ktutil.1 | 128 +++++++++++++ source4/heimdal/admin/ktutil.c | 177 ++++++++++++++++++ source4/heimdal/admin/ktutil_locl.h | 74 ++++++++ source4/heimdal/admin/list.c | 172 ++++++++++++++++++ source4/heimdal/admin/purge.c | 172 ++++++++++++++++++ source4/heimdal/admin/remove.c | 93 ++++++++++ source4/heimdal/admin/rename.c | 113 ++++++++++++ 17 files changed, 2366 insertions(+) create mode 100644 source4/heimdal/admin/ChangeLog create mode 100644 source4/heimdal/admin/Makefile.am create mode 100644 source4/heimdal/admin/NTMakefile create mode 100644 source4/heimdal/admin/add.c create mode 100644 source4/heimdal/admin/change.c create mode 100644 source4/heimdal/admin/copy.c create mode 100644 source4/heimdal/admin/destroy.c create mode 100644 source4/heimdal/admin/get.c create mode 100644 source4/heimdal/admin/ktutil-commands.in create mode 100644 source4/heimdal/admin/ktutil-version.rc create mode 100644 source4/heimdal/admin/ktutil.1 create mode 100644 source4/heimdal/admin/ktutil.c create mode 100644 source4/heimdal/admin/ktutil_locl.h create mode 100644 source4/heimdal/admin/list.c create mode 100644 source4/heimdal/admin/purge.c create mode 100644 source4/heimdal/admin/remove.c create mode 100644 source4/heimdal/admin/rename.c (limited to 'source4/heimdal/admin') diff --git a/source4/heimdal/admin/ChangeLog b/source4/heimdal/admin/ChangeLog new file mode 100644 index 00000000000..1cdc1536bc8 --- /dev/null +++ b/source4/heimdal/admin/ChangeLog @@ -0,0 +1,70 @@ +2006-10-07 Love Hörnquist Åstrand + + * Makefile.am: Add man_MANS to EXTRA_DIST + + * Makefile.am: split build files into dist_ and noinst_ SOURCES + +2005-07-07 Love Hörnquist Åstrand + + * ktutil.c: rename optind to optidx + + * list.c: make a copy of realm and admin_server to avoid + un-consting avoid shadowing + + * get.c: make a copy of realm and admin_server to avoid + un-consting avoid shadowing + + * change.c (change_entry): just use global context to avoid + shadowing; make a copy of realm and admin_server to avoid + un-consting. + +2005-05-19 Love Hörnquist Åstrand + + * change.c (kt_change): plug memory leak from + krb5_kt_remove_entry, print principal on error. + +2005-05-02 Dave Love + + * ktutil.c (help): Don't use non-constant initializer for `fake'. + +2005-04-15 Love Hörnquist Åstrand + + * ktutil_locl.h: include + +2005-04-14 Love Hörnquist Åstrand + + * add.c: add option -H --hex to the add command + + * ktutil-commands.in: add option -H --hex to the add command + + * ktutil.8: document option -H --hex to the add command + +2004-09-29 Love Hörnquist Åstrand + + * list.c: un c99'ify, from Anders.Magnusson@ltu.se + +2004-09-23 Johan Danielsson + + * purge.c: convert to slc; don't purge keys older that a certain + time, instead purge keys that have newer versions that are at + least a certain age + + * rename.c: convert to slc + + * remove.c: convert to slc + + * get.c: convert to slc; warn if resetting disallow-all-tix + + * copy.c: convert to slc + + * change.c: convert to slc + + * add.c: convert to slc + + * list.c: convert to slc + + * ktutil_locl.h: convert to slc + + * ktutil.c: convert to slc + + * ktutil-commands.in: slc source file diff --git a/source4/heimdal/admin/Makefile.am b/source4/heimdal/admin/Makefile.am new file mode 100644 index 00000000000..a4a7bb4c0f9 --- /dev/null +++ b/source4/heimdal/admin/Makefile.am @@ -0,0 +1,43 @@ +# $Id$ + +include $(top_srcdir)/Makefile.am.common + +AM_CPPFLAGS += $(INCLUDE_readline) + +man_MANS = ktutil.1 + +bin_PROGRAMS = ktutil + +dist_ktutil_SOURCES = \ + add.c \ + change.c \ + copy.c \ + destroy.c \ + get.c \ + ktutil.c \ + ktutil_locl.h \ + list.c \ + purge.c \ + remove.c \ + rename.c + +nodist_ktutil_SOURCES = \ + ktutil-commands.c + +$(ktutil_OBJECTS): ktutil-commands.h + +CLEANFILES = ktutil-commands.h ktutil-commands.c + +ktutil-commands.c ktutil-commands.h: ktutil-commands.in + $(SLC) $(srcdir)/ktutil-commands.in + +LDADD = \ + $(top_builddir)/lib/kadm5/libkadm5clnt.la \ + $(top_builddir)/lib/krb5/libkrb5.la \ + $(LIB_hcrypto) \ + $(top_builddir)/lib/asn1/libasn1.la \ + $(top_builddir)/lib/sl/libsl.la \ + $(LIB_readline) \ + $(LIB_roken) + +EXTRA_DIST = NTMakefile ktutil-version.rc $(man_MANS) ktutil-commands.in diff --git a/source4/heimdal/admin/NTMakefile b/source4/heimdal/admin/NTMakefile new file mode 100644 index 00000000000..06f90c9fdbf --- /dev/null +++ b/source4/heimdal/admin/NTMakefile @@ -0,0 +1,74 @@ +######################################################################## +# +# Copyright (c) 2009, Secure Endpoints Inc. +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# - Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# +# - Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE +# COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN +# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. +# + +RELDIR=admin +cincdirs=$(cincdirs) -I$(OBJ) +!include ../windows/NTMakefile.w32 + +SBINPROGRAMS=$(SBINDIR)\ktutil.exe + +KTUTIL_OBJS= \ + $(OBJ)\add.obj \ + $(OBJ)\change.obj \ + $(OBJ)\copy.obj \ + $(OBJ)\destroy.obj \ + $(OBJ)\get.obj \ + $(OBJ)\ktutil.obj \ + $(OBJ)\ktutil-commands.obj \ + $(OBJ)\list.obj \ + $(OBJ)\purge.obj \ + $(OBJ)\remove.obj \ + $(OBJ)\rename.obj + +KTUTIL_LIBS= \ + $(LIBHEIMDAL) \ + $(LIBKADM5SRV) \ + $(LIBSL) \ + $(LIBROKEN) \ + $(LIBVERS) + +$(SBINDIR)\ktutil.exe: $(KTUTIL_OBJS) $(KTUTIL_LIBS) $(OBJ)\ktutil-version.res + $(EXECONLINK) + $(EXEPREP) + +$(OBJ)\ktutil-commands.c $(OBJ)\ktutil-commands.h: ktutil-commands.in + cd $(OBJ) + $(CP) $(SRCDIR)\ktutil-commands.in $(OBJ) + $(BINDIR)\slc.exe ktutil-commands.in + cd $(SRCDIR) + +INCFILES=\ + $(OBJ)\ktutil-commands.h + +all:: $(INCFILES) $(SBINPROGRAMS) + +clean:: + -$(RM) $(SBINPROGRAMS:.exe=.*) diff --git a/source4/heimdal/admin/add.c b/source4/heimdal/admin/add.c new file mode 100644 index 00000000000..13580b9bb57 --- /dev/null +++ b/source4/heimdal/admin/add.c @@ -0,0 +1,158 @@ +/* + * Copyright (c) 1997-2005 Kungliga Tekniska Högskolan + * (Royal Institute of Technology, Stockholm, Sweden). + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * 3. Neither the name of the Institute nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include "ktutil_locl.h" + +RCSID("$Id$"); + +static char * +readstring(const char *prompt, char *buf, size_t len) +{ + printf("%s", prompt); + if (fgets(buf, len, stdin) == NULL) + return NULL; + buf[strcspn(buf, "\r\n")] = '\0'; + return buf; +} + +int +kt_add(struct add_options *opt, int argc, char **argv) +{ + krb5_error_code ret; + krb5_keytab keytab; + krb5_keytab_entry entry; + char buf[1024]; + krb5_enctype enctype; + + if((keytab = ktutil_open_keytab()) == NULL) + return 1; + + memset(&entry, 0, sizeof(entry)); + if(opt->principal_string == NULL) { + if(readstring("Principal: ", buf, sizeof(buf)) == NULL) + return 1; + opt->principal_string = buf; + } + ret = krb5_parse_name(context, opt->principal_string, &entry.principal); + if(ret) { + krb5_warn(context, ret, "%s", opt->principal_string); + goto out; + } + if(opt->enctype_string == NULL) { + if(readstring("Encryption type: ", buf, sizeof(buf)) == NULL) { + ret = 1; + goto out; + } + opt->enctype_string = buf; + } + ret = krb5_string_to_enctype(context, opt->enctype_string, &enctype); + if(ret) { + int t; + if(sscanf(opt->enctype_string, "%d", &t) == 1) + enctype = t; + else { + krb5_warn(context, ret, "%s", opt->enctype_string); + goto out; + } + } + if(opt->kvno_integer == -1) { + if(readstring("Key version: ", buf, sizeof(buf)) == NULL) { + ret = 1; + goto out; + } + if(sscanf(buf, "%u", &opt->kvno_integer) != 1) + goto out; + } + if(opt->password_string == NULL && opt->random_flag == 0) { + if(UI_UTIL_read_pw_string(buf, sizeof(buf), "Password: ", + UI_UTIL_FLAG_VERIFY)) { + ret = 1; + goto out; + } + opt->password_string = buf; + } + if(opt->password_string) { + if (opt->hex_flag) { + size_t len; + void *data; + + len = (strlen(opt->password_string) + 1) / 2; + + data = malloc(len); + if (data == NULL) { + krb5_warn(context, ENOMEM, "malloc"); + goto out; + } + + if ((size_t)hex_decode(opt->password_string, data, len) != len) { + free(data); + krb5_warn(context, ENOMEM, "hex decode failed"); + goto out; + } + + ret = krb5_keyblock_init(context, enctype, + data, len, &entry.keyblock); + free(data); + } else if (!opt->salt_flag) { + krb5_salt salt; + krb5_data pw; + + salt.salttype = KRB5_PW_SALT; + salt.saltvalue.data = NULL; + salt.saltvalue.length = 0; + pw.data = (void*)opt->password_string; + pw.length = strlen(opt->password_string); + ret = krb5_string_to_key_data_salt(context, enctype, pw, salt, + &entry.keyblock); + } else { + ret = krb5_string_to_key(context, enctype, opt->password_string, + entry.principal, &entry.keyblock); + } + memset (opt->password_string, 0, strlen(opt->password_string)); + } else { + ret = krb5_generate_random_keyblock(context, enctype, &entry.keyblock); + } + if(ret) { + krb5_warn(context, ret, "add"); + goto out; + } + entry.vno = opt->kvno_integer; + entry.timestamp = time (NULL); + ret = krb5_kt_add_entry(context, keytab, &entry); + if(ret) + krb5_warn(context, ret, "add"); + out: + krb5_kt_free_entry(context, &entry); + krb5_kt_close(context, keytab); + return ret != 0; +} diff --git a/source4/heimdal/admin/change.c b/source4/heimdal/admin/change.c new file mode 100644 index 00000000000..a46d484c18f --- /dev/null +++ b/source4/heimdal/admin/change.c @@ -0,0 +1,298 @@ +/* + * Copyright (c) 1997-2005 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 "ktutil_locl.h" + +RCSID("$Id$"); + +static krb5_error_code +change_entry(krb5_keytab keytab, + krb5_principal principal, + krb5_kvno kvno, + int keep, + size_t nkstuple, + krb5_key_salt_tuple *kstuple, + const char *realm, + const char *admin_server, + int server_port) +{ + krb5_error_code ret; + kadm5_config_params conf; + void *kadm_handle; + char *client_name; + krb5_keyblock *keys; + size_t i; + int num_keys; + + ret = krb5_unparse_name (context, principal, &client_name); + if (ret) { + krb5_warn (context, ret, "krb5_unparse_name"); + return ret; + } + + memset (&conf, 0, sizeof(conf)); + + if(realm == NULL) + realm = krb5_principal_get_realm(context, principal); + conf.realm = strdup(realm); + if (conf.realm == NULL) { + free (client_name); + krb5_set_error_message(context, ENOMEM, "malloc failed"); + return ENOMEM; + } + conf.mask |= KADM5_CONFIG_REALM; + + if (admin_server) { + conf.admin_server = strdup(admin_server); + if (conf.admin_server == NULL) { + free(client_name); + free(conf.realm); + krb5_set_error_message(context, ENOMEM, "malloc failed"); + return ENOMEM; + } + conf.mask |= KADM5_CONFIG_ADMIN_SERVER; + } + + if (server_port) { + conf.kadmind_port = htons(server_port); + conf.mask |= KADM5_CONFIG_KADMIND_PORT; + } + + ret = kadm5_init_with_skey_ctx (context, + client_name, + keytab_string, + KADM5_ADMIN_SERVICE, + &conf, 0, 0, + &kadm_handle); + free(conf.admin_server); + free(conf.realm); + if (ret) { + krb5_warn (context, ret, + "kadm5_c_init_with_skey_ctx: %s:", client_name); + free (client_name); + return ret; + } + ret = kadm5_randkey_principal_3(kadm_handle, principal, keep, nkstuple, + kstuple, &keys, &num_keys); + kadm5_destroy(kadm_handle); + if (ret) { + krb5_warn(context, ret, "kadm5_randkey_principal_3: %s:", client_name); + free (client_name); + return ret; + } + free(client_name); + for (i = 0; i < num_keys; ++i) { + krb5_keytab_entry new_entry; + + new_entry.principal = principal; + new_entry.timestamp = time (NULL); + new_entry.vno = kvno + 1; + new_entry.keyblock = keys[i]; + + ret = krb5_kt_add_entry (context, keytab, &new_entry); + if (ret) + krb5_warn (context, ret, "krb5_kt_add_entry"); + krb5_free_keyblock_contents (context, &keys[i]); + } + return ret; +} + +/* + * loop over all the entries in the keytab (or those given) and change + * their keys, writing the new keys + */ + +struct change_set { + krb5_principal principal; + krb5_kvno kvno; +}; + +int +kt_change(struct change_options *opt, int argc, char **argv) +{ + krb5_error_code ret; + krb5_keytab keytab; + krb5_kt_cursor cursor; + krb5_keytab_entry entry; + krb5_key_salt_tuple *kstuple = NULL; + const char *enctype; + size_t i, j, max, nkstuple; + int keep = 1; + struct change_set *changeset; + int errors = 0; + + i = 0; + + if (opt->keepold_flag) { + keep = 1; + i++; + } + if (opt->keepallold_flag) { + keep = 2; + i++; + } + if (opt->pruneall_flag) { + keep = 0; + i++; + } + if (i > 1) { + fprintf(stderr, "use only one of --keepold, --keepallold, or --pruneall\n"); + return EINVAL; + } + + enctype = opt->enctype_string; + if (enctype == NULL || enctype[0] == '\0') + enctype = krb5_config_get_string(context, NULL, "libdefaults", + "supported_enctypes", NULL); + if (enctype == NULL || enctype[0] == '\0') + enctype = "aes128-cts-hmac-sha1-96"; + ret = krb5_string_to_keysalts2(context, enctype, &nkstuple, &kstuple); + if (ret) { + fprintf(stderr, "enctype(s) unknown\n"); + return ret; + } + + /* XXX Parameterize keytab name */ + if ((keytab = ktutil_open_keytab()) == NULL) { + free(kstuple); + return 1; + } + + j = 0; + max = 0; + changeset = NULL; + + ret = krb5_kt_start_seq_get(context, keytab, &cursor); + if(ret){ + krb5_warn(context, ret, "%s", keytab_string); + goto out; + } + + while((ret = krb5_kt_next_entry(context, keytab, &entry, &cursor)) == 0) { + int add = 0; + + for (i = 0; i < j; ++i) { + if (krb5_principal_compare (context, changeset[i].principal, + entry.principal)) { + if (changeset[i].kvno < entry.vno) + changeset[i].kvno = entry.vno; + break; + } + } + if (i < j) { + krb5_kt_free_entry (context, &entry); + continue; + } + + if (argc == 0) { + add = 1; + } else { + for (i = 0; i < argc; ++i) { + krb5_principal princ; + + ret = krb5_parse_name (context, argv[i], &princ); + if (ret) { + krb5_warn (context, ret, "%s", argv[i]); + continue; + } + if (krb5_principal_compare (context, princ, entry.principal)) + add = 1; + + krb5_free_principal (context, princ); + } + } + + if (add) { + if (j >= max) { + void *tmp; + + max = max(max * 2, 1); + tmp = realloc (changeset, max * sizeof(*changeset)); + if (tmp == NULL) { + krb5_kt_free_entry (context, &entry); + krb5_warnx (context, "realloc: out of memory"); + ret = ENOMEM; + break; + } + changeset = tmp; + } + ret = krb5_copy_principal (context, entry.principal, + &changeset[j].principal); + if (ret) { + krb5_warn (context, ret, "krb5_copy_principal"); + krb5_kt_free_entry (context, &entry); + break; + } + changeset[j].kvno = entry.vno; + ++j; + } + krb5_kt_free_entry (context, &entry); + } + krb5_kt_end_seq_get(context, keytab, &cursor); + + if (ret == KRB5_KT_END) { + ret = 0; + for (i = 0; i < j; i++) { + if (verbose_flag) { + char *client_name; + + ret = krb5_unparse_name (context, changeset[i].principal, + &client_name); + if (ret) { + krb5_warn (context, ret, "krb5_unparse_name"); + } else { + printf("Changing %s kvno %d\n", + client_name, changeset[i].kvno); + free(client_name); + } + } + ret = change_entry(keytab, + changeset[i].principal, changeset[i].kvno, + keep, nkstuple, kstuple, + opt->realm_string, + opt->admin_server_string, + opt->server_port_integer); + if (ret != 0) + errors = 1; + } + } else + errors = 1; + for (i = 0; i < j; i++) + krb5_free_principal (context, changeset[i].principal); + free (changeset); + + out: + free(kstuple); + krb5_kt_close(context, keytab); + return errors; +} diff --git a/source4/heimdal/admin/copy.c b/source4/heimdal/admin/copy.c new file mode 100644 index 00000000000..7b50de1c3cb --- /dev/null +++ b/source4/heimdal/admin/copy.c @@ -0,0 +1,143 @@ +/* + * Copyright (c) 1997-2004 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 "ktutil_locl.h" + +RCSID("$Id$"); + + +static krb5_boolean +compare_keyblock(const krb5_keyblock *a, const krb5_keyblock *b) +{ + if(a->keytype != b->keytype || + a->keyvalue.length != b->keyvalue.length || + memcmp(a->keyvalue.data, b->keyvalue.data, a->keyvalue.length) != 0) + return FALSE; + return TRUE; +} + +int +kt_copy (void *opt, int argc, char **argv) +{ + krb5_error_code ret; + krb5_keytab src_keytab, dst_keytab; + krb5_kt_cursor cursor; + krb5_keytab_entry entry, dummy; + const char *from = argv[0]; + const char *to = argv[1]; + + ret = krb5_kt_resolve (context, from, &src_keytab); + if (ret) { + krb5_warn (context, ret, "resolving src keytab `%s'", from); + return 1; + } + + ret = krb5_kt_resolve (context, to, &dst_keytab); + if (ret) { + krb5_kt_close (context, src_keytab); + krb5_warn (context, ret, "resolving dst keytab `%s'", to); + return 1; + } + + ret = krb5_kt_start_seq_get (context, src_keytab, &cursor); + if (ret) { + krb5_warn (context, ret, "krb5_kt_start_seq_get %s", keytab_string); + goto out; + } + + if (verbose_flag) + fprintf(stderr, "copying %s to %s\n", from, to); + + while((ret = krb5_kt_next_entry(context, src_keytab, + &entry, &cursor)) == 0) { + char *name_str; + char *etype_str; + ret = krb5_unparse_name (context, entry.principal, &name_str); + if(ret) { + krb5_warn(context, ret, "krb5_unparse_name"); + name_str = NULL; /* XXX */ + } + ret = krb5_enctype_to_string(context, entry.keyblock.keytype, &etype_str); + if(ret) { + krb5_warn(context, ret, "krb5_enctype_to_string"); + etype_str = NULL; /* XXX */ + } + ret = krb5_kt_get_entry(context, dst_keytab, + entry.principal, + entry.vno, + entry.keyblock.keytype, + &dummy); + if(ret == 0) { + /* this entry is already in the new keytab, so no need to + copy it; if the keyblocks are not the same, something + is weird, so complain about that */ + if(!compare_keyblock(&entry.keyblock, &dummy.keyblock)) { + krb5_warnx(context, "entry with different keyvalue " + "already exists for %s, keytype %s, kvno %d", + name_str, etype_str, entry.vno); + } + krb5_kt_free_entry(context, &dummy); + krb5_kt_free_entry (context, &entry); + free(name_str); + free(etype_str); + continue; + } else if(ret != KRB5_KT_NOTFOUND) { + krb5_warn (context, ret, "%s: fetching %s/%s/%u", + to, name_str, etype_str, entry.vno); + krb5_kt_free_entry (context, &entry); + free(name_str); + free(etype_str); + break; + } + if (verbose_flag) + fprintf (stderr, "copying %s, keytype %s, kvno %d\n", name_str, + etype_str, entry.vno); + ret = krb5_kt_add_entry (context, dst_keytab, &entry); + krb5_kt_free_entry (context, &entry); + if (ret) { + krb5_warn (context, ret, "%s: adding %s/%s/%u", + to, name_str, etype_str, entry.vno); + free(name_str); + free(etype_str); + break; + } + free(name_str); + free(etype_str); + } + krb5_kt_end_seq_get (context, src_keytab, &cursor); + + out: + krb5_kt_close (context, src_keytab); + krb5_kt_close (context, dst_keytab); + return ret != 0; +} diff --git a/source4/heimdal/admin/destroy.c b/source4/heimdal/admin/destroy.c new file mode 100644 index 00000000000..0e989d904fd --- /dev/null +++ b/source4/heimdal/admin/destroy.c @@ -0,0 +1,52 @@ +/* + * Copyright (c) 2009 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 "ktutil_locl.h" + +int +kt_destroy (void *opt, int argc, char **argv) +{ + krb5_error_code ret; + krb5_keytab keytab; + + if((keytab = ktutil_open_keytab()) == NULL) + return 1; + + ret = krb5_kt_destroy (context, keytab); + if (ret) { + krb5_warn (context, ret, "destroy keytab failed"); + return 1; + } + + return 0; +} diff --git a/source4/heimdal/admin/get.c b/source4/heimdal/admin/get.c new file mode 100644 index 00000000000..f56e50f4359 --- /dev/null +++ b/source4/heimdal/admin/get.c @@ -0,0 +1,264 @@ +/* + * Copyright (c) 1997-2004 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 "ktutil_locl.h" + +RCSID("$Id$"); + +static void* +open_kadmin_connection(char *principal, + const char *realm, + char *admin_server, + int server_port) +{ + static kadm5_config_params conf; + krb5_error_code ret; + void *kadm_handle; + memset(&conf, 0, sizeof(conf)); + + if(realm) { + conf.realm = strdup(realm); + if (conf.realm == NULL) { + krb5_set_error_message(context, 0, "malloc: out of memory"); + return NULL; + } + conf.mask |= KADM5_CONFIG_REALM; + } + + if (admin_server) { + conf.admin_server = admin_server; + conf.mask |= KADM5_CONFIG_ADMIN_SERVER; + } + + if (server_port) { + conf.kadmind_port = htons(server_port); + conf.mask |= KADM5_CONFIG_KADMIND_PORT; + } + + /* should get realm from each principal, instead of doing + everything with the same (local) realm */ + + ret = kadm5_init_with_password_ctx(context, + principal, + NULL, + KADM5_ADMIN_SERVICE, + &conf, 0, 0, + &kadm_handle); + free(conf.realm); + if(ret) { + krb5_warn(context, ret, "kadm5_init_with_password"); + return NULL; + } + return kadm_handle; +} + +static int +parse_enctypes(struct get_options *opt, + size_t *nks, + krb5_key_salt_tuple **ks) +{ + const char *str; + char *s = NULL; + char *tmp; + size_t i; + int ret; + + *nks = 0; + *ks = NULL; + if (opt->enctypes_strings.num_strings == 0) { + str = krb5_config_get_string(context, NULL, "libdefaults", + "supported_enctypes", NULL); + if (str == NULL) + str = "aes128-cts-hmac-sha1-96"; + return krb5_string_to_keysalts2(context, str, nks, ks); + } + + for (i = 0; i < opt->enctypes_strings.num_strings; i++) { + if (asprintf(&tmp, "%s%s%s", i ? s : "", i ? "," : "", + opt->enctypes_strings.strings[i]) == -1) { + free(s); + return krb5_enomem(context); + } + s = tmp; + } + ret = krb5_string_to_keysalts2(context, s, nks, ks); + free(s); + return ret; +} + +int +kt_get(struct get_options *opt, int argc, char **argv) +{ + krb5_error_code ret = 0; + krb5_keytab keytab; + void *kadm_handle = NULL; + krb5_key_salt_tuple *ks = NULL; + size_t nks; + size_t i; + int a, j, keep; + unsigned int failed = 0; + + i = 0; + keep = 1; + if (opt->keepallold_flag) { + keep = 2; + i++; + } + if (opt->keepold_flag) { + keep = 1; + i++; + } + if (opt->pruneall_flag) { + keep = 0; + i++; + } + if (i > 1) { + fprintf(stderr, "use only one of --keepold, --keepallold, or --pruneall\n"); + return EINVAL; + } + + if ((ret = parse_enctypes(opt, &nks, &ks))) { + fprintf(stderr, "invalid enctype(s)\n"); + return ret; + } + + if((keytab = ktutil_open_keytab()) == NULL) { + free(ks); + return 1; + } + + if(opt->realm_string) + krb5_set_default_realm(context, opt->realm_string); + + for(a = 0; a < argc; a++){ + krb5_principal princ_ent; + kadm5_principal_ent_rec princ; + int mask = 0; + krb5_keyblock *keys; + int n_keys; + int created = 0; + krb5_keytab_entry entry; + + ret = krb5_parse_name(context, argv[a], &princ_ent); + if (ret) { + krb5_warn(context, ret, "can't parse principal %s", argv[a]); + failed++; + continue; + } + memset(&princ, 0, sizeof(princ)); + princ.principal = princ_ent; + mask |= KADM5_PRINCIPAL; + princ.attributes |= KRB5_KDB_DISALLOW_ALL_TIX; + mask |= KADM5_ATTRIBUTES; + princ.princ_expire_time = 0; + mask |= KADM5_PRINC_EXPIRE_TIME; + + if(kadm_handle == NULL) { + const char *r; + if(opt->realm_string != NULL) + r = opt->realm_string; + else + r = krb5_principal_get_realm(context, princ_ent); + kadm_handle = open_kadmin_connection(opt->principal_string, + r, + opt->admin_server_string, + opt->server_port_integer); + if(kadm_handle == NULL) + break; + } + + ret = kadm5_create_principal(kadm_handle, &princ, mask, "thisIs_aUseless.password123"); + if(ret == 0) + created = 1; + else if(ret != KADM5_DUP) { + krb5_warn(context, ret, "kadm5_create_principal(%s)", argv[a]); + krb5_free_principal(context, princ_ent); + failed++; + continue; + } + ret = kadm5_randkey_principal_3(kadm_handle, princ_ent, keep, nks, ks, + &keys, &n_keys); + if (ret) { + krb5_warn(context, ret, "kadm5_randkey_principal(%s)", argv[a]); + krb5_free_principal(context, princ_ent); + failed++; + continue; + } + + ret = kadm5_get_principal(kadm_handle, princ_ent, &princ, + KADM5_PRINCIPAL | KADM5_KVNO | KADM5_ATTRIBUTES); + if (ret) { + krb5_warn(context, ret, "kadm5_get_principal(%s)", argv[a]); + for (j = 0; j < n_keys; j++) + krb5_free_keyblock_contents(context, &keys[j]); + krb5_free_principal(context, princ_ent); + failed++; + continue; + } + if(!created && (princ.attributes & KRB5_KDB_DISALLOW_ALL_TIX)) + krb5_warnx(context, "%s: disallow-all-tix flag set - clearing", argv[a]); + princ.attributes &= (~KRB5_KDB_DISALLOW_ALL_TIX); + mask = KADM5_ATTRIBUTES; + if(created) { + princ.kvno = 1; + mask |= KADM5_KVNO; + } + ret = kadm5_modify_principal(kadm_handle, &princ, mask); + if (ret) { + krb5_warn(context, ret, "kadm5_modify_principal(%s)", argv[a]); + for (j = 0; j < n_keys; j++) + krb5_free_keyblock_contents(context, &keys[j]); + krb5_free_principal(context, princ_ent); + failed++; + continue; + } + for(j = 0; j < n_keys; j++) { + entry.principal = princ_ent; + entry.vno = princ.kvno; + entry.keyblock = keys[j]; + entry.timestamp = time (NULL); + ret = krb5_kt_add_entry(context, keytab, &entry); + if (ret) + krb5_warn(context, ret, "krb5_kt_add_entry"); + krb5_free_keyblock_contents(context, &keys[j]); + } + + kadm5_free_principal_ent(kadm_handle, &princ); + krb5_free_principal(context, princ_ent); + } + if (kadm_handle) + kadm5_destroy(kadm_handle); + krb5_kt_close(context, keytab); + free(ks); + return ret != 0 || failed > 0; +} diff --git a/source4/heimdal/admin/ktutil-commands.in b/source4/heimdal/admin/ktutil-commands.in new file mode 100644 index 00000000000..2b771e931a1 --- /dev/null +++ b/source4/heimdal/admin/ktutil-commands.in @@ -0,0 +1,299 @@ +/* + * Copyright (c) 2004 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. + */ +/* $Id$ */ + +command = { + name = "add" + option = { + long = "principal" + short = "p" + type = "string" + help = "principal to add" + argument = "principal" + default = "" + } + option = { + long = "kvno" + short = "V" + type = "integer" + help = "key version number" + default = "-1" + } + option = { + long = "enctype" + short = "e" + type = "string" + argument = "enctype" + help = "encryption type(s)" + } + option = { + long = "password" + short = "w" + type = "string" + help = "password for key" + } + option = { + long = "salt" + short = "s" + type = "-flag" + help = "use unsalted keys" + default = "1" + } + option = { + long = "random" + short = "r" + type = "flag" + help = "generate random key" + } + option = { + long = "keepold" + type = "flag" + help = "keep old keys/password needed to decrypt extant tickets (default)" + } + option = { + long = "keepallold" + type = "flag" + help = "keep all old keys/password" + } + option = { + long = "pruneall" + type = "flag" + help = "delete all old keys" + } + option = { + long = "hex" + short = "H" + type = "flag" + help = "password is a hexadecimal string" + } + function = "kt_add" + help = "Adds a key to a keytab." + max_args = "0" +} +command = { + name = "change" + option = { + long = "realm" + short = "r" + type = "string" + argument = "realm" + help = "realm to use" + } + option = { + long = "enctype" + short = "e" + type = "string" + argument = "enctype" + help = "encryption type(s)" + } + option = { + long = "keepold" + type = "flag" + help = "keep old keys/password needed to decrypt extant tickets (default)" + } + option = { + long = "keepallold" + type = "flag" + help = "keep all old keys/password" + } + option = { + long = "pruneall" + type = "flag" + help = "delete all old keys" + } + option = { + long = "admin-server" + short = "a" + type = "string" + argument = "host" + help = "server to contact" + } + option = { + long = "server-port" + short = "s" + type = "integer" + argument = "port number" + help = "port number on server" + } + function = "kt_change" + argument = "[principal...]" + help = "Change keys for specified principals (default all)." +} +command = { + name = "copy" + function = "kt_copy" + argument = "source destination" + min_args = "2" + max_args = "2" + help = "Copies one keytab to another." +} +command = { + name = "get" + option = { + long = "principal" + short = "p" + type = "string" + help = "admin principal" + argument = "principal" + } + option = { + long = "enctypes" + short = "e" + type = "strings" + help = "encryption types to use" + argument = "enctype" + } + option = { + long = "keepold" + type = "flag" + help = "keep old keys/password needed to decrypt extant tickets (default)" + } + option = { + long = "keepallold" + type = "flag" + help = "keep all old keys/password" + } + option = { + long = "pruneall" + type = "flag" + help = "delete all old keys" + } + option = { + long = "realm" + short = "r" + type = "string" + argument = "realm" + help = "realm to use" + } + option = { + long = "admin-server" + short = "a" + type = "string" + argument = "host" + help = "server to contact" + } + option = { + long = "server-port" + short = "s" + type = "integer" + argument = "port number" + help = "port number on server" + } + function = "kt_get" + min_args = "1" + argument = "principal..." + help = "Change keys for specified principals, and add them to the keytab." +} +command = { + name = "list" + option = { + long = "keys" + type = "flag" + help = "show key values" + } + option = { + long = "timestamp" + type = "flag" + help = "show timestamps" + } + max_args = "0" + function = "kt_list" + help = "Show contents of keytab." +} +command = { + name = "purge" + option = { + long = "age" + type = "string" + help = "age to retiere" + default = "1 week"; + argument = "time" + } + max_args = "0" + function = "kt_purge" + help = "Remove superceded keys from keytab." +} +command = { + name = "remove" + name = "delete" + option = { + long = "principal" + short = "p" + type = "string" + help = "principal to remove" + argument = "principal" + } + option = { + long = "kvno" + short = "V" + type = "integer" + help = "key version to remove" + argument = "kvno" + default = "0" + } + option = { + long = "enctype" + short = "e" + type = "string" + help = "enctype to remove" + argument = "enctype" + } + max_args = "0" + function = "kt_remove" + help = "Remove keys from keytab." +} +command = { + name = "rename" + function = "kt_rename" + argument = "from to" + min_args = "2" + max_args = "2" + help = "Renames an entry in the keytab." + option = { + long = "delete" + type = "-flag" + help = "don't delete orignal entry" + } +} +command = { + name = "destroy" + function = "kt_destroy" + max_args = "0" + help = "Destroy (remove) the keytab." +} +command = { + name = "help" + argument = "command" + max_args = "1" + function = "help" +} diff --git a/source4/heimdal/admin/ktutil-version.rc b/source4/heimdal/admin/ktutil-version.rc new file mode 100644 index 00000000000..e0e91c5ce2c --- /dev/null +++ b/source4/heimdal/admin/ktutil-version.rc @@ -0,0 +1,36 @@ +/*********************************************************************** + * Copyright (c) 2010, Secure Endpoints Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * - 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. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 + * COPYRIGHT HOLDER 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. + * + **********************************************************************/ + +#define RC_FILE_TYPE VFT_APP +#define RC_FILE_DESC_0409 "Kerberos Keytab Tool" +#define RC_FILE_ORIG_0409 "ktutil.exe" + +#include "../windows/version.rc" diff --git a/source4/heimdal/admin/ktutil.1 b/source4/heimdal/admin/ktutil.1 new file mode 100644 index 00000000000..125b5e8f0d5 --- /dev/null +++ b/source4/heimdal/admin/ktutil.1 @@ -0,0 +1,128 @@ +.\" Copyright (c) 1997-2004 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. +.\" +.\" $Id$ +.\" +.Dd April 14, 2005 +.Dt KTUTIL 1 +.Os HEIMDAL +.Sh NAME +.Nm ktutil +.Nd manage Kerberos keytabs +.Sh SYNOPSIS +.Nm +.Oo Fl k Ar keytab \*(Ba Xo +.Fl Fl keytab= Ns Ar keytab +.Xc +.Oc +.Op Fl v | Fl Fl verbose +.Op Fl Fl version +.Op Fl h | Fl Fl help +.Ar command +.Op Ar args +.Sh DESCRIPTION +.Nm +is a program for managing keytabs. +Supported options: +.Bl -tag -width Ds +.It Fl v , Fl Fl verbose +Verbose output. +.El +.Pp +.Ar command +can be one of the following: +.Bl -tag -width srvconvert +.It add Oo Fl p Ar principal Oc Oo Fl Fl principal= Ns Ar principal Oc \ +Oo Fl V Ar kvno Oc Oo Fl Fl kvno= Ns Ar kvno Oc Oo Fl e Ar enctype Oc \ +Oo Fl Fl keepold | Fl Fl keepallold | Fl Fl pruneall Oc \ +Oo Fl Fl enctype= Ns Ar enctype Oc Oo Fl w Ar password Oc \ +Oo Fl Fl password= Ns Ar password Oc Oo Fl r Oc Oo Fl Fl random Oc \ +Oo Fl s Oc Oo Fl Fl no-salt Oc Oo Fl H Oc Op Fl Fl hex +Adds a key to the keytab. Options that are not specified will be +prompted for. This requires that you know the password or the hex key of the +principal to add; if what you really want is to add a new principal to +the keytab, you should consider the +.Ar get +command, which talks to the kadmin server. +.It change Oo Fl r Ar realm Oc Oo Fl Fl realm= Ns Ar realm Oc \ +Oo Fl Fl keepold | Fl Fl keepallold | Fl Fl pruneall Oc \ +Oo Fl Fl enctype= Ns Ar enctype Oc \ +Oo Fl Fl a Ar host Oc Oo Fl Fl admin-server= Ns Ar host Oc \ +Oo Fl Fl s Ar port Oc Op Fl Fl server-port= Ns Ar port +Update one or several keys to new versions. By default, use the admin +server for the realm of a keytab entry. Otherwise it will use the +values specified by the options. +.Pp +If no principals are given, all the ones in the keytab are updated. +.It copy Ar keytab-src Ar keytab-dest +Copies all the entries from +.Ar keytab-src +to +.Ar keytab-dest . +.It get Oo Fl p Ar admin principal Oc \ +Oo Fl Fl principal= Ns Ar admin principal Oc Oo Fl e Ar enctype Oc \ +Oo Fl Fl keepold | Fl Fl keepallold | Fl Fl pruneall Oc \ +Oo Fl Fl enctypes= Ns Ar enctype Oc Oo Fl r Ar realm Oc \ +Oo Fl Fl realm= Ns Ar realm Oc Oo Fl a Ar admin server Oc \ +Oo Fl Fl admin-server= Ns Ar admin server Oc Oo Fl s Ar server port Oc \ +Oo Fl Fl server-port= Ns Ar server port Oc Ar principal ... +For each +.Ar principal , +generate a new key for it (creating it if it doesn't already exist), +and put that key in the keytab. +.Pp +If no +.Ar realm +is specified, the realm to operate on is taken from the first +principal. +.It list Oo Fl Fl keys Oc Op Fl Fl timestamp +List the keys stored in the keytab. +.It remove Oo Fl p Ar principal Oc Oo Fl Fl principal= Ns Ar principal Oc \ +Oo Fl V kvno Oc Oo Fl Fl kvno= Ns Ar kvno Oc Oo Fl e enctype Oc \ +Oo Fl Fl enctype= Ns Ar enctype Oc +Removes the specified key or keys. Not specifying a +.Ar kvno +removes keys with any version number. Not specifying an +.Ar enctype +removes keys of any type. +.It rename Ar from-principal Ar to-principal +Renames all entries in the keytab that match the +.Ar from-principal +to +.Ar to-principal . +.It purge Op Fl Fl age= Ns Ar age +Removes all old versions of a key for which there is a newer version +that is at least +.Ar age +(default one week) old. +.El +.Sh SEE ALSO +.Xr kadmin 1 diff --git a/source4/heimdal/admin/ktutil.c b/source4/heimdal/admin/ktutil.c new file mode 100644 index 00000000000..27d0d587023 --- /dev/null +++ b/source4/heimdal/admin/ktutil.c @@ -0,0 +1,177 @@ +/* + * Copyright (c) 1997-2004 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 "ktutil_locl.h" +#include + +RCSID("$Id$"); + +static int help_flag; +static int version_flag; +int verbose_flag; +char *keytab_string; +static char keytab_buf[256]; + +static struct getargs args[] = { + { + "version", + 0, + arg_flag, + &version_flag, + NULL, + NULL + }, + { + "help", + 'h', + arg_flag, + &help_flag, + NULL, + NULL + }, + { + "keytab", + 'k', + arg_string, + &keytab_string, + "keytab", + "keytab to operate on" + }, + { + "verbose", + 'v', + arg_flag, + &verbose_flag, + "verbose", + "run verbosely" + } +}; + +static int num_args = sizeof(args) / sizeof(args[0]); + +krb5_context context; + +krb5_keytab +ktutil_open_keytab(void) +{ + krb5_error_code ret; + krb5_keytab keytab; + if (keytab_string == NULL) { + ret = krb5_kt_default_name (context, keytab_buf, sizeof(keytab_buf)); + if (ret) { + krb5_warn(context, ret, "krb5_kt_default_name"); + return NULL; + } + keytab_string = keytab_buf; + } + ret = krb5_kt_resolve(context, keytab_string, &keytab); + if (ret) { + krb5_warn(context, ret, "resolving keytab %s", keytab_string); + return NULL; + } + if (verbose_flag) + fprintf (stderr, "Using keytab %s\n", keytab_string); + + return keytab; +} + +int +help(void *opt, int argc, char **argv) +{ + if(argc == 0) { + sl_help(commands, 1, argv - 1 /* XXX */); + } else { + SL_cmd *c = sl_match (commands, argv[0], 0); + if(c == NULL) { + fprintf (stderr, "No such command: %s. " + "Try \"help\" for a list of commands\n", + argv[0]); + } else { + if(c->func) { + char shelp[] = "--help"; + char *fake[3]; + fake[0] = argv[0]; + fake[1] = shelp; + fake[2] = NULL; + (*c->func)(2, fake); + fprintf(stderr, "\n"); + } + if(c->help && *c->help) + fprintf (stderr, "%s\n", c->help); + if((++c)->name && c->func == NULL) { + int f = 0; + fprintf (stderr, "Synonyms:"); + while (c->name && c->func == NULL) { + fprintf (stderr, "%s%s", f ? ", " : " ", (c++)->name); + f = 1; + } + fprintf (stderr, "\n"); + } + } + } + return 0; +} + +static void +usage(int status) +{ + arg_printusage(args, num_args, NULL, "command"); + exit(status); +} + +int +main(int argc, char **argv) +{ + int optidx = 0; + krb5_error_code ret; + setprogname(argv[0]); + ret = krb5_init_context(&context); + if (ret) + errx (1, "krb5_init_context failed: %d", ret); + if(getarg(args, num_args, argc, argv, &optidx)) + usage(1); + if(help_flag) + usage(0); + if(version_flag) { + print_version(NULL); + exit(0); + } + argc -= optidx; + argv += optidx; + if(argc == 0) + usage(1); + ret = sl_command(commands, argc, argv); + if(ret == -1) + krb5_warnx (context, "unrecognized command: %s", argv[0]); + return ret; +} diff --git a/source4/heimdal/admin/ktutil_locl.h b/source4/heimdal/admin/ktutil_locl.h new file mode 100644 index 00000000000..9ecee3199be --- /dev/null +++ b/source4/heimdal/admin/ktutil_locl.h @@ -0,0 +1,74 @@ +/* + * Copyright (c) 1997-2004 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. + */ + +/* + * $Id$ + */ + +#ifndef __KTUTIL_LOCL_H__ +#define __KTUTIL_LOCL_H__ + +#include + +#include +#include +#include +#include +#ifdef HAVE_FCNTL_H +#include +#endif +#ifdef HAVE_UNISTD_H +#include +#endif +#include +#include + +#include "crypto-headers.h" +#include +#include +#include + +#include +#include +#include + +extern krb5_context context; + +extern int verbose_flag; +extern char *keytab_string; + +krb5_keytab ktutil_open_keytab(void); + +#include "ktutil-commands.h" + +#endif /* __KTUTIL_LOCL_H__ */ diff --git a/source4/heimdal/admin/list.c b/source4/heimdal/admin/list.c new file mode 100644 index 00000000000..31be5461115 --- /dev/null +++ b/source4/heimdal/admin/list.c @@ -0,0 +1,172 @@ +/* + * Copyright (c) 1997-2004 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 "ktutil_locl.h" +#include + +RCSID("$Id$"); + +static int +do_list(struct list_options *opt, const char *keytab_str) +{ + krb5_error_code ret; + krb5_keytab keytab; + krb5_keytab_entry entry; + krb5_kt_cursor cursor; + rtbl_t table; + + /* XXX specialcase the ANY type */ + if(strncasecmp(keytab_str, "ANY:", 4) == 0) { + int flag = 0; + char buf[1024]; + keytab_str += 4; + ret = 0; + while (strsep_copy((const char**)&keytab_str, ",", + buf, sizeof(buf)) != -1) { + if(flag) + printf("\n"); + if(do_list(opt, buf)) + ret = 1; + flag = 1; + } + return ret; + } + + ret = krb5_kt_resolve(context, keytab_str, &keytab); + if (ret) { + krb5_warn(context, ret, "resolving keytab %s", keytab_str); + return ret; + } + + ret = krb5_kt_start_seq_get(context, keytab, &cursor); + if(ret) { + krb5_warn(context, ret, "krb5_kt_start_seq_get %s", keytab_str); + krb5_kt_close(context, keytab); + return ret; + } + + printf ("%s:\n\n", keytab_str); + + table = rtbl_create(); + rtbl_add_column_by_id(table, 0, "Vno", RTBL_ALIGN_RIGHT); + rtbl_add_column_by_id(table, 1, "Type", 0); + rtbl_add_column_by_id(table, 2, "Principal", 0); + if (opt->timestamp_flag) + rtbl_add_column_by_id(table, 3, "Date", 0); + if(opt->keys_flag) + rtbl_add_column_by_id(table, 4, "Key", 0); + rtbl_add_column_by_id(table, 5, "Aliases", 0); + rtbl_set_separator(table, " "); + + while(krb5_kt_next_entry(context, keytab, &entry, &cursor) == 0){ + char buf[1024], *s; + + snprintf(buf, sizeof(buf), "%d", entry.vno); + rtbl_add_column_entry_by_id(table, 0, buf); + + ret = krb5_enctype_to_string(context, + entry.keyblock.keytype, &s); + if (ret != 0) { + snprintf(buf, sizeof(buf), "unknown (%d)", entry.keyblock.keytype); + rtbl_add_column_entry_by_id(table, 1, buf); + } else { + rtbl_add_column_entry_by_id(table, 1, s); + free(s); + } + + krb5_unparse_name_fixed(context, entry.principal, buf, sizeof(buf)); + rtbl_add_column_entry_by_id(table, 2, buf); + + if (opt->timestamp_flag) { + krb5_format_time(context, entry.timestamp, buf, + sizeof(buf), FALSE); + rtbl_add_column_entry_by_id(table, 3, buf); + } + if(opt->keys_flag) { + size_t i; + s = malloc(2 * entry.keyblock.keyvalue.length + 1); + if (s == NULL) { + krb5_warnx(context, "malloc failed"); + ret = ENOMEM; + goto out; + } + for(i = 0; i < entry.keyblock.keyvalue.length; i++) + snprintf(s + 2 * i, 3, "%02x", + ((unsigned char*)entry.keyblock.keyvalue.data)[i]); + rtbl_add_column_entry_by_id(table, 4, s); + free(s); + } + if (entry.aliases) { + unsigned int i; + struct rk_strpool *p = NULL; + + for (i = 0; i< entry.aliases->len; i++) { + krb5_unparse_name_fixed(context, entry.principal, buf, sizeof(buf)); + p = rk_strpoolprintf(p, "%s%s", buf, + i + 1 < entry.aliases->len ? ", " : ""); + + } + rtbl_add_column_entry_by_id(table, 5, (s = rk_strpoolcollect(p))); + free(s); + } + + krb5_kt_free_entry(context, &entry); + } + ret = krb5_kt_end_seq_get(context, keytab, &cursor); + rtbl_format(table, stdout); + +out: + rtbl_destroy(table); + + krb5_kt_close(context, keytab); + return ret; +} + +int +kt_list(struct list_options *opt, int argc, char **argv) +{ + krb5_error_code ret; + char kt[1024]; + + if(verbose_flag) + opt->timestamp_flag = 1; + + if (keytab_string == NULL) { + if((ret = krb5_kt_default_name(context, kt, sizeof(kt))) != 0) { + krb5_warn(context, ret, "getting default keytab name"); + return 1; + } + keytab_string = kt; + } + return do_list(opt, keytab_string) != 0; +} diff --git a/source4/heimdal/admin/purge.c b/source4/heimdal/admin/purge.c new file mode 100644 index 00000000000..b4667b38344 --- /dev/null +++ b/source4/heimdal/admin/purge.c @@ -0,0 +1,172 @@ +/* + * Copyright (c) 1997-2004 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 "ktutil_locl.h" + +RCSID("$Id$"); + +/* + * keep track of the highest version for every principal. + */ + +struct e { + krb5_principal principal; + int max_vno; + time_t timestamp; + struct e *next; +}; + +static struct e * +get_entry (krb5_principal princ, struct e *head) +{ + struct e *e; + + for (e = head; e != NULL; e = e->next) + if (krb5_principal_compare (context, princ, e->principal)) + return e; + return NULL; +} + +static void +add_entry (krb5_principal princ, int vno, time_t timestamp, struct e **head) +{ + krb5_error_code ret; + struct e *e; + + e = get_entry (princ, *head); + if (e != NULL) { + if(e->max_vno < vno) { + e->max_vno = vno; + e->timestamp = timestamp; + } + return; + } + e = malloc (sizeof (*e)); + if (e == NULL) + krb5_errx (context, 1, "malloc: out of memory"); + ret = krb5_copy_principal (context, princ, &e->principal); + if (ret) + krb5_err (context, 1, ret, "krb5_copy_principal"); + e->max_vno = vno; + e->timestamp = timestamp; + e->next = *head; + *head = e; +} + +static void +delete_list (struct e *head) +{ + while (head != NULL) { + struct e *next = head->next; + krb5_free_principal (context, head->principal); + free (head); + head = next; + } +} + +/* + * Remove all entries that have newer versions and that are older + * than `age' + */ + +int +kt_purge(struct purge_options *opt, int argc, char **argv) +{ + krb5_error_code ret = 0; + krb5_kt_cursor cursor; + krb5_keytab keytab; + krb5_keytab_entry entry; + int age; + struct e *head = NULL; + time_t judgement_day; + + age = parse_time(opt->age_string, "s"); + if(age < 0) { + krb5_warnx(context, "unparasable time `%s'", opt->age_string); + return 1; + } + + if((keytab = ktutil_open_keytab()) == NULL) + return 1; + + ret = krb5_kt_start_seq_get(context, keytab, &cursor); + if(ret){ + krb5_warn(context, ret, "%s", keytab_string); + goto out; + } + + while(krb5_kt_next_entry(context, keytab, &entry, &cursor) == 0) { + add_entry (entry.principal, entry.vno, entry.timestamp, &head); + krb5_kt_free_entry(context, &entry); + } + krb5_kt_end_seq_get(context, keytab, &cursor); + + judgement_day = time (NULL); + + ret = krb5_kt_start_seq_get(context, keytab, &cursor); + if(ret){ + krb5_warn(context, ret, "%s", keytab_string); + goto out; + } + + while(krb5_kt_next_entry(context, keytab, &entry, &cursor) == 0) { + struct e *e = get_entry (entry.principal, head); + + if (e == NULL) { + krb5_warnx (context, "ignoring extra entry"); + continue; + } + + if (entry.vno < e->max_vno + && judgement_day - e->timestamp > age) { + if (verbose_flag) { + char *name_str; + + krb5_unparse_name (context, entry.principal, &name_str); + printf ("removing %s vno %d\n", name_str, entry.vno); + free (name_str); + } + ret = krb5_kt_remove_entry (context, keytab, &entry); + if (ret) + krb5_warn (context, ret, "remove"); + } + krb5_kt_free_entry(context, &entry); + } + ret = krb5_kt_end_seq_get(context, keytab, &cursor); + + delete_list (head); + + out: + krb5_kt_close (context, keytab); + return ret != 0; +} diff --git a/source4/heimdal/admin/remove.c b/source4/heimdal/admin/remove.c new file mode 100644 index 00000000000..7c30d887305 --- /dev/null +++ b/source4/heimdal/admin/remove.c @@ -0,0 +1,93 @@ +/* + * Copyright (c) 1997-2004 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 "ktutil_locl.h" + +RCSID("$Id$"); + +int +kt_remove(struct remove_options *opt, int argc, char **argv) +{ + krb5_error_code ret = 0; + krb5_keytab_entry entry; + krb5_keytab keytab; + krb5_principal principal = NULL; + krb5_enctype enctype = 0; + + if(opt->principal_string) { + ret = krb5_parse_name(context, opt->principal_string, &principal); + if(ret) { + krb5_warn(context, ret, "%s", opt->principal_string); + return 1; + } + } + if(opt->enctype_string) { + ret = krb5_string_to_enctype(context, opt->enctype_string, &enctype); + if(ret) { + int t; + if(sscanf(opt->enctype_string, "%d", &t) == 1) + enctype = t; + else { + krb5_warn(context, ret, "%s", opt->enctype_string); + if(principal) + krb5_free_principal(context, principal); + return 1; + } + } + } + if (!principal && !enctype && !opt->kvno_integer) { + krb5_warnx(context, + "You must give at least one of " + "principal, enctype or kvno."); + ret = EINVAL; + goto out; + } + + if((keytab = ktutil_open_keytab()) == NULL) { + ret = 1; + goto out; + } + + entry.principal = principal; + entry.keyblock.keytype = enctype; + entry.vno = opt->kvno_integer; + ret = krb5_kt_remove_entry(context, keytab, &entry); + krb5_kt_close(context, keytab); + if(ret) + krb5_warn(context, ret, "remove"); + out: + if(principal) + krb5_free_principal(context, principal); + return ret != 0; +} + diff --git a/source4/heimdal/admin/rename.c b/source4/heimdal/admin/rename.c new file mode 100644 index 00000000000..390776dd1e1 --- /dev/null +++ b/source4/heimdal/admin/rename.c @@ -0,0 +1,113 @@ +/* + * Copyright (c) 2001-2004 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 "ktutil_locl.h" + +RCSID("$Id$"); + +int +kt_rename(struct rename_options *opt, int argc, char **argv) +{ + krb5_error_code ret = 0; + krb5_keytab_entry entry; + krb5_keytab keytab; + krb5_kt_cursor cursor; + krb5_principal from_princ, to_princ; + + ret = krb5_parse_name(context, argv[0], &from_princ); + if(ret != 0) { + krb5_warn(context, ret, "%s", argv[0]); + return 1; + } + + ret = krb5_parse_name(context, argv[1], &to_princ); + if(ret != 0) { + krb5_free_principal(context, from_princ); + krb5_warn(context, ret, "%s", argv[1]); + return 1; + } + + if((keytab = ktutil_open_keytab()) == NULL) { + krb5_free_principal(context, from_princ); + krb5_free_principal(context, to_princ); + return 1; + } + + ret = krb5_kt_start_seq_get(context, keytab, &cursor); + if(ret) { + krb5_kt_close(context, keytab); + krb5_free_principal(context, from_princ); + krb5_free_principal(context, to_princ); + return 1; + } + while(1) { + ret = krb5_kt_next_entry(context, keytab, &entry, &cursor); + if(ret != 0) { + if(ret != KRB5_CC_END && ret != KRB5_KT_END) + krb5_warn(context, ret, "getting entry from keytab"); + else + ret = 0; + break; + } + if(krb5_principal_compare(context, entry.principal, from_princ)) { + krb5_free_principal(context, entry.principal); + entry.principal = to_princ; + ret = krb5_kt_add_entry(context, keytab, &entry); + if(ret) { + entry.principal = NULL; + krb5_kt_free_entry(context, &entry); + krb5_warn(context, ret, "adding entry"); + break; + } + if (opt->delete_flag) { + entry.principal = from_princ; + ret = krb5_kt_remove_entry(context, keytab, &entry); + if(ret) { + entry.principal = NULL; + krb5_kt_free_entry(context, &entry); + krb5_warn(context, ret, "removing entry"); + break; + } + } + entry.principal = NULL; + } + krb5_kt_free_entry(context, &entry); + } + krb5_kt_end_seq_get(context, keytab, &cursor); + + krb5_free_principal(context, from_princ); + krb5_free_principal(context, to_princ); + + return ret != 0; +} + -- cgit v1.2.1