From c5dcbc41d95cef9d959f7299288add0a29b7eaeb Mon Sep 17 00:00:00 2001 From: Love Hornquist Astrand Date: Wed, 24 Nov 2010 15:12:56 -0800 Subject: [PATCH] first drop of kcc --- kuser/Makefile.am | 21 +++++- kuser/kcc-commands.in | 53 +++++++++++++++ kuser/kcc.c | 149 ++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 220 insertions(+), 3 deletions(-) create mode 100644 kuser/kcc-commands.in create mode 100644 kuser/kcc.c diff --git a/kuser/Makefile.am b/kuser/Makefile.am index 8ede94883..d21a92f9e 100644 --- a/kuser/Makefile.am +++ b/kuser/Makefile.am @@ -18,7 +18,7 @@ man_MANS = \ bin_PROGRAMS = kinit klist kdestroy kgetcred kswitch libexec_PROGRAMS = kdigest kimpersonate -noinst_PROGRAMS = kverify kdecode_ticket generate-requests copy_cred_cache +noinst_PROGRAMS = kcc kverify kdecode_ticket generate-requests copy_cred_cache kinit_LDADD = \ $(LIB_kafs) \ @@ -37,6 +37,15 @@ kimpersonate_LDADD = $(kinit_LDADD) kswitch_LDADD = $(kinit_LDADD) $(LIB_readline) +kcc_LDADD = \ + $(top_builddir)/lib/sl/libsl.la \ + $(kinit_LDADD) + +dist_kcc_SOURCES = kcc.c +nodist_kcc_SOURCES = kcc-commands.c + +$(kcc_OBJECTS): kcc-commands.h + dist_kdigest_SOURCES = kdigest.c nodist_kdigest_SOURCES = kdigest-commands.c @@ -50,16 +59,22 @@ kdigest_LDADD = \ $(kdigest_OBJECTS): kdigest-commands.h -CLEANFILES = kdigest-commands.h kdigest-commands.c +CLEANFILES = \ + kdigest-commands.h kdigest-commands.c \ + kcc-commands.h kcc-commands.c kdigest-commands.c kdigest-commands.h: kdigest-commands.in $(SLC) $(srcdir)/kdigest-commands.in +kcc-commands.c kcc-commands.h: kcc-commands.in + $(SLC) $(srcdir)/kcc-commands.in + LDADD = \ $(top_builddir)/lib/krb5/libkrb5.la \ $(LIB_hcrypto) \ $(top_builddir)/lib/asn1/libasn1.la \ $(LIB_roken) -EXTRA_DIST = $(man_MANS) kuser_locl.h kdigest-commands.in copy_cred_cache.1 +EXTRA_DIST = $(man_MANS) \ + kuser_locl.h kcc-commands.in kdigest-commands.in copy_cred_cache.1 diff --git a/kuser/kcc-commands.in b/kuser/kcc-commands.in new file mode 100644 index 000000000..009588061 --- /dev/null +++ b/kuser/kcc-commands.in @@ -0,0 +1,53 @@ +/* + * Copyright (c) 2010 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. + */ + +command = { + name = "klist" + name = "list" + help = "List kerberos tickets" + option = { + long = "cache" + short = "c" + type = "flag" + help = "credential cache to list" + default = "1" + } +} +command = { + name = "help" + name = "?" + argument = "[command]" + min_args = "0" + max_args = "1" + help = "Help! I need somebody." +} diff --git a/kuser/kcc.c b/kuser/kcc.c new file mode 100644 index 000000000..24164af8a --- /dev/null +++ b/kuser/kcc.c @@ -0,0 +1,149 @@ +/* + * Copyright (c) 2010 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 "kuser_locl.h" +#include +#include "kcc-commands.h" + +krb5_context kcc_context; +static int version_flag; +static int help_flag; + +static struct getargs args[] = { + { "version", 0, arg_flag, &version_flag }, + { "help", 0, arg_flag, &help_flag } +}; + +static void +usage(int ret) +{ + arg_printusage_i18n(args, + sizeof(args)/sizeof(*args), + N_("Usage: ", ""), + NULL, + "command ..", + getarg_i18n); + exit (ret); +} + +int +help(void *opt, int argc, char **argv) +{ + sl_slc_help(commands, argc, argv); + return 0; +} + +int +klist(struct klist_options *opt, int argc, char **argv) +{ + return 0; +} + +static int +command_alias(const char *name) +{ + const char *aliases[] = { + "kinit", "klist", "kgetcred", "kdeltkt", + "kdestroy", "kcpytkt", NULL + }, **p = aliases; + + while (*p && strcmp(name, *p) != 0) + p++; + return *p != NULL; +} + + +int +main(int argc, char **argv) +{ + krb5_error_code ret; + int optidx = 0; + int exit_status = 0; + + setprogname (argv[0]); + + setlocale (LC_ALL, ""); + bindtextdomain ("heimdal_kcc", HEIMDAL_LOCALEDIR); + textdomain("heimdal_kcc"); + + ret = krb5_init_context(&kcc_context); + if (ret == KRB5_CONFIG_BADFORMAT) + errx (1, "krb5_init_context failed to parse configuration file"); + else if (ret) + errx(1, "krb5_init_context failed: %d", ret); + + /* + * Support linking of kcc to commands + */ + + if (!command_alias(getprogname())) { + + if (argc == 1) { + sl_slc_help(commands, 0, NULL); + return 1; + } + + if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx)) + usage(1); + + if (help_flag) + usage (0); + + if(version_flag) { + print_version(NULL); + exit(0); + } + + } else { + argv[0] = getprogname(); + } + + argc -= optidx; + argv += optidx; + + if (argc != 0) { + ret = sl_command(commands, argc, argv); + if(ret == -1) + krb5_warnx(kcc_context, "unrecognized command: %s", argv[0]); + else if (ret == -2) + ret = 0; + if(ret != 0) + exit_status = 1; + } else { + sl_slc_help(commands, argc, argv); + exit_status = 1; + } + + krb5_free_context(kcc_context); + return exit_status; +}