summaryrefslogtreecommitdiff
path: root/source4/heimdal
diff options
context:
space:
mode:
authorAndrew Bartlett <abartlet@samba.org>2008-10-20 12:18:01 +1100
committerAndrew Bartlett <abartlet@samba.org>2008-10-20 20:07:08 +1100
commit71022daac2ad07bf48d42d016b15313727edcd08 (patch)
treefd3428d819e237611f3f0d18865313bb19a6ee3d /source4/heimdal
parent221ea78e2e1688f2e79703784b3d1d1a68057604 (diff)
downloadsamba-71022daac2ad07bf48d42d016b15313727edcd08.tar.gz
samba-71022daac2ad07bf48d42d016b15313727edcd08.tar.bz2
samba-71022daac2ad07bf48d42d016b15313727edcd08.zip
Add samba4kpasswd and rkpty binaries
smaba4kpasswd will be used to test the kpasswdd componet of the KDC (which is up until now untested), and rkpty is an expect-like wrapper we can use to blackbox that utility. Andrew Bartlett
Diffstat (limited to 'source4/heimdal')
-rw-r--r--source4/heimdal/kpasswd/kpasswd.c247
-rw-r--r--source4/heimdal/kpasswd/kpasswd_locl.h104
-rw-r--r--source4/heimdal/lib/krb5/prog_setup.c66
-rw-r--r--source4/heimdal/lib/roken/rkpty.c336
4 files changed, 753 insertions, 0 deletions
diff --git a/source4/heimdal/kpasswd/kpasswd.c b/source4/heimdal/kpasswd/kpasswd.c
new file mode 100644
index 0000000000..b844628f6f
--- /dev/null
+++ b/source4/heimdal/kpasswd/kpasswd.c
@@ -0,0 +1,247 @@
+/*
+ * 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 "kpasswd_locl.h"
+RCSID("$Id: kpasswd.c 19078 2006-11-20 18:12:41Z lha $");
+
+static int version_flag;
+static int help_flag;
+static char *admin_principal_str;
+static char *cred_cache_str;
+
+static struct getargs args[] = {
+ { "admin-principal", 0, arg_string, &admin_principal_str },
+ { "cache", 'c', arg_string, &cred_cache_str },
+ { "version", 0, arg_flag, &version_flag },
+ { "help", 0, arg_flag, &help_flag }
+};
+
+static void
+usage (int ret, struct getargs *a, int num_args)
+{
+ arg_printusage (a, num_args, NULL, "[principal ...]");
+ exit (ret);
+}
+
+static int
+change_password(krb5_context context,
+ krb5_principal principal,
+ krb5_ccache id)
+{
+ krb5_data result_code_string, result_string;
+ int result_code;
+ krb5_error_code ret;
+ char pwbuf[BUFSIZ];
+ char *msg, *name;
+
+ krb5_data_zero (&result_code_string);
+ krb5_data_zero (&result_string);
+
+ name = msg = NULL;
+ if (principal == NULL)
+ asprintf(&msg, "New password: ");
+ else {
+ ret = krb5_unparse_name(context, principal, &name);
+ if (ret)
+ krb5_err(context, 1, ret, "krb5_unparse_name");
+
+ asprintf(&msg, "New password for %s: ", name);
+ }
+
+ if (msg == NULL)
+ krb5_errx (context, 1, "out of memory");
+
+ ret = UI_UTIL_read_pw_string (pwbuf, sizeof(pwbuf), msg, 1);
+ free(msg);
+ if (name)
+ free(name);
+ if (ret != 0) {
+ return 1;
+ }
+
+ ret = krb5_set_password_using_ccache (context, id, pwbuf,
+ principal,
+ &result_code,
+ &result_code_string,
+ &result_string);
+ if (ret) {
+ krb5_warn (context, ret, "krb5_set_password_using_ccache");
+ return 1;
+ }
+
+ printf ("%s%s%.*s\n", krb5_passwd_result_to_string(context, result_code),
+ result_string.length > 0 ? " : " : "",
+ (int)result_string.length,
+ result_string.length > 0 ? (char *)result_string.data : "");
+
+ krb5_data_free (&result_code_string);
+ krb5_data_free (&result_string);
+
+ return ret != 0;
+}
+
+
+int
+main (int argc, char **argv)
+{
+ krb5_error_code ret;
+ krb5_context context;
+ krb5_principal principal;
+ int optind = 0;
+ krb5_get_init_creds_opt *opt;
+ krb5_ccache id = NULL;
+ int exit_value;
+
+ optind = krb5_program_setup(&context, argc, argv,
+ args, sizeof(args) / sizeof(args[0]), usage);
+
+ if (help_flag)
+ usage (0, args, sizeof(args) / sizeof(args[0]));
+
+ if(version_flag){
+ print_version (NULL);
+ exit(0);
+ }
+
+ argc -= optind;
+ argv += optind;
+
+ ret = krb5_init_context (&context);
+ if (ret)
+ errx (1, "krb5_init_context failed: %d", ret);
+
+ ret = krb5_get_init_creds_opt_alloc (context, &opt);
+ if (ret)
+ krb5_err(context, 1, ret, "krb5_get_init_creds_opt_alloc");
+
+ krb5_get_init_creds_opt_set_tkt_life (opt, 300);
+ krb5_get_init_creds_opt_set_forwardable (opt, FALSE);
+ krb5_get_init_creds_opt_set_proxiable (opt, FALSE);
+
+ if (cred_cache_str) {
+ ret = krb5_cc_resolve(context, cred_cache_str, &id);
+ if (ret)
+ krb5_err (context, 1, ret, "krb5_cc_resolve");
+ } else {
+ ret = krb5_cc_gen_new(context, &krb5_mcc_ops, &id);
+ if (ret)
+ krb5_err (context, 1, ret, "krb5_cc_gen_new");
+ }
+
+ if (cred_cache_str == NULL) {
+ krb5_principal admin_principal = NULL;
+ krb5_creds cred;
+
+ if (admin_principal_str) {
+ ret = krb5_parse_name (context, admin_principal_str,
+ &admin_principal);
+ if (ret)
+ krb5_err (context, 1, ret, "krb5_parse_name");
+ } else if (argc == 1) {
+ ret = krb5_parse_name (context, argv[0], &admin_principal);
+ if (ret)
+ krb5_err (context, 1, ret, "krb5_parse_name");
+ } else {
+ ret = krb5_get_default_principal (context, &admin_principal);
+ if (ret)
+ krb5_err (context, 1, ret, "krb5_get_default_principal");
+ }
+
+ ret = krb5_get_init_creds_password (context,
+ &cred,
+ admin_principal,
+ NULL,
+ krb5_prompter_posix,
+ NULL,
+ 0,
+ "kadmin/changepw",
+ opt);
+ switch (ret) {
+ case 0:
+ break;
+ case KRB5_LIBOS_PWDINTR :
+ return 1;
+ case KRB5KRB_AP_ERR_BAD_INTEGRITY :
+ case KRB5KRB_AP_ERR_MODIFIED :
+ krb5_errx(context, 1, "Password incorrect");
+ break;
+ default:
+ krb5_err(context, 1, ret, "krb5_get_init_creds");
+ }
+
+ krb5_get_init_creds_opt_free(context, opt);
+
+ ret = krb5_cc_initialize(context, id, admin_principal);
+ krb5_free_principal(context, admin_principal);
+ if (ret)
+ krb5_err(context, 1, ret, "krb5_cc_initialize");
+
+ ret = krb5_cc_store_cred(context, id, &cred);
+ if (ret)
+ krb5_err(context, 1, ret, "krb5_cc_store_cred");
+
+ krb5_free_cred_contents (context, &cred);
+ }
+
+ if (argc == 0) {
+ exit_value = change_password(context, NULL, id);
+ } else {
+ exit_value = 0;
+
+ while (argc-- > 0) {
+
+ ret = krb5_parse_name (context, argv[0], &principal);
+ if (ret)
+ krb5_err (context, 1, ret, "krb5_parse_name");
+
+ ret = change_password(context, principal, id);
+ if (ret)
+ exit_value = 1;
+ krb5_free_principal(context, principal);
+ argv++;
+ }
+ }
+
+ if (cred_cache_str == NULL) {
+ ret = krb5_cc_destroy(context, id);
+ if (ret)
+ krb5_err (context, 1, ret, "krb5_cc_destroy");
+ } else {
+ ret = krb5_cc_close(context, id);
+ if (ret)
+ krb5_err (context, 1, ret, "krb5_cc_close");
+ }
+
+ krb5_free_context (context);
+ return ret;
+}
diff --git a/source4/heimdal/kpasswd/kpasswd_locl.h b/source4/heimdal/kpasswd/kpasswd_locl.h
new file mode 100644
index 0000000000..b797ceb26d
--- /dev/null
+++ b/source4/heimdal/kpasswd/kpasswd_locl.h
@@ -0,0 +1,104 @@
+/*
+ * Copyright (c) 1997 - 2001 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: kpasswd_locl.h 11444 2002-09-10 20:03:49Z joda $ */
+
+#ifndef __KPASSWD_LOCL_H__
+#define __KPASSWD_LOCL_H__
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_FCNTL_H
+#include <fcntl.h>
+#endif
+#ifdef HAVE_SYS_UIO_H
+#include <sys/uio.h>
+#endif
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+#ifdef HAVE_PWD_H
+#include <pwd.h>
+#endif
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
+#ifdef HAVE_SYS_SELECT_H
+#include <sys/select.h>
+#endif
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+#ifdef HAVE_NETINET_IN_H
+#include <netinet/in.h>
+#endif
+#ifdef HAVE_NETINET_IN6_H
+#include <netinet/in6.h>
+#endif
+#ifdef HAVE_NETINET6_IN6_H
+#include <netinet6/in6.h>
+#endif
+
+#ifdef HAVE_ARPA_INET_H
+#include <arpa/inet.h>
+#endif
+#ifdef HAVE_NETDB_H
+#include <netdb.h>
+#endif
+#ifdef HAVE_ERRNO_H
+#include <errno.h>
+#endif
+#ifdef HAVE_DLFCN_H
+#include <dlfcn.h>
+#endif
+#ifdef HAVE_UTIL_H
+#include <util.h>
+#endif
+#ifdef HAVE_LIBUTIL_H
+#include <libutil.h>
+#endif
+#include <err.h>
+#include <roken.h>
+#include <getarg.h>
+#include <krb5.h>
+#include "crypto-headers.h" /* for des_read_pw_string */
+
+#endif /* __KPASSWD_LOCL_H__ */
diff --git a/source4/heimdal/lib/krb5/prog_setup.c b/source4/heimdal/lib/krb5/prog_setup.c
new file mode 100644
index 0000000000..0586155ac4
--- /dev/null
+++ b/source4/heimdal/lib/krb5/prog_setup.c
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 1997 - 2001 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 "krb5_locl.h"
+#include <getarg.h>
+#include <err.h>
+
+RCSID("$Id: prog_setup.c 15470 2005-06-17 04:29:41Z lha $");
+
+void KRB5_LIB_FUNCTION
+krb5_std_usage(int code, struct getargs *args, int num_args)
+{
+ arg_printusage(args, num_args, NULL, "");
+ exit(code);
+}
+
+int KRB5_LIB_FUNCTION
+krb5_program_setup(krb5_context *context, int argc, char **argv,
+ struct getargs *args, int num_args,
+ void (*usage)(int, struct getargs*, int))
+{
+ krb5_error_code ret;
+ int optidx = 0;
+
+ if(usage == NULL)
+ usage = krb5_std_usage;
+
+ 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, args, num_args);
+ return optidx;
+}
diff --git a/source4/heimdal/lib/roken/rkpty.c b/source4/heimdal/lib/roken/rkpty.c
new file mode 100644
index 0000000000..e29b2c5aca
--- /dev/null
+++ b/source4/heimdal/lib/roken/rkpty.c
@@ -0,0 +1,336 @@
+/*
+ * Copyright (c) 2008 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 "config.h"
+
+#ifndef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_WAIT_H
+#include <sys/wait.h>
+#endif
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#ifdef HAVE_PTY_H
+#include <pty.h>
+#endif
+#ifdef HAVE_UTIL_H
+#include <util.h>
+#endif
+
+#include "roken.h"
+#include <getarg.h>
+
+struct command {
+ enum { CMD_EXPECT = 0, CMD_SEND, CMD_PASSWORD } type;
+ unsigned int lineno;
+ char *str;
+ struct command *next;
+};
+
+/*
+ *
+ */
+
+static struct command *commands, **next = &commands;
+
+static sig_atomic_t alarmset = 0;
+
+static int timeout = 10;
+static int verbose;
+static int help_flag;
+static int version_flag;
+
+static int master;
+static int slave;
+static char line[256] = { 0 };
+
+static void
+caught_signal(int signo)
+{
+ alarmset = signo;
+}
+
+
+static void
+open_pty(void)
+{
+#if defined(HAVE_OPENPTY) || defined(__linux) || defined(__osf__) /* XXX */
+ if(openpty(&master, &slave, line, 0, 0) == 0)
+ return;
+#endif /* HAVE_OPENPTY .... */
+ /* more cases, like open /dev/ptmx, etc */
+
+ exit(77);
+}
+
+/*
+ *
+ */
+
+static char *
+iscmd(const char *buf, const char *s)
+{
+ size_t len = strlen(s);
+ if (strncmp(buf, s, len) != 0)
+ return NULL;
+ return estrdup(buf + len);
+}
+
+static void
+parse_configuration(const char *fn)
+{
+ struct command *c;
+ char s[1024];
+ char *str;
+ unsigned int lineno = 0;
+ FILE *cmd;
+
+ cmd = fopen(fn, "r");
+ if (cmd == NULL)
+ err(1, "open: %s", fn);
+
+ while (fgets(s, sizeof(s), cmd) != NULL) {
+
+ s[strcspn(s, "#\n")] = '\0';
+ lineno++;
+
+ c = calloc(1, sizeof(*c));
+ if (c == NULL)
+ errx(1, "malloc");
+
+ c->lineno = lineno;
+ (*next) = c;
+ next = &(c->next);
+
+ if ((str = iscmd(s, "expect ")) != NULL) {
+ c->type = CMD_EXPECT;
+ c->str = str;
+ } else if ((str = iscmd(s, "send ")) != NULL) {
+ c->type = CMD_SEND;
+ c->str = str;
+ } else if ((str = iscmd(s, "password ")) != NULL) {
+ c->type = CMD_PASSWORD;
+ c->str = str;
+ } else
+ errx(1, "Invalid command on line %d: %s", lineno, s);
+ }
+
+ fclose(cmd);
+}
+
+
+/*
+ *
+ */
+
+static int
+eval_parent(pid_t pid)
+{
+ struct command *c;
+ char in;
+ size_t len = 0;
+ ssize_t sret;
+
+ for (c = commands; c != NULL; c = c->next) {
+ switch(c->type) {
+ case CMD_EXPECT:
+ if (verbose)
+ printf("[expecting %s]", c->str);
+ len = 0;
+ alarm(timeout);
+ while((sret = read(master, &in, sizeof(in))) > 0) {
+ alarm(timeout);
+ printf("%c", in);
+ if (c->str[len] != in) {
+ len = 0;
+ continue;
+ }
+ len++;
+ if (c->str[len] == '\0')
+ break;
+ }
+ alarm(0);
+ if (alarmset == SIGALRM)
+ errx(1, "timeout waiting for %s (line %u)",
+ c->str, c->lineno);
+ else if (alarmset)
+ errx(1, "got a signal %d waiting for %s (line %u)",
+ alarmset, c->str, c->lineno);
+ if (sret <= 0)
+ errx(1, "end command while waiting for %s (line %u)",
+ c->str, c->lineno);
+ break;
+ case CMD_SEND:
+ case CMD_PASSWORD: {
+ size_t i = 0;
+ const char *msg = (c->type == CMD_PASSWORD) ? "****" : c->str;
+
+ if (verbose)
+ printf("[send %s]", msg);
+
+ len = strlen(c->str);
+
+ while (i < len) {
+ if (c->str[i] == '\\' && i < len - 1) {
+ char ctrl;
+ i++;
+ switch(c->str[i]) {
+ case 'n': ctrl = '\n'; break;
+ case 'r': ctrl = '\r'; break;
+ case 't': ctrl = '\t'; break;
+ default:
+ errx(1, "unknown control char %c (line %u)",
+ c->str[i], c->lineno);
+ }
+ if (net_write(master, &ctrl, 1) != 1)
+ errx(1, "command refused input (line %u)", c->lineno);
+ } else {
+ if (net_write(master, &c->str[i], 1) != 1)
+ errx(1, "command refused input (line %u)", c->lineno);
+ }
+ i++;
+ }
+ break;
+ }
+ default:
+ abort();
+ }
+ }
+ while(read(master, &in, sizeof(in)) > 0)
+ printf("%c", in);
+
+ if (verbose)
+ printf("[end of program]\n");
+
+ /*
+ * Fetch status from child
+ */
+ {
+ int ret, status;
+
+ ret = waitpid(pid, &status, 0);
+ if (ret == -1)
+ err(1, "waitpid");
+ if (WIFEXITED(status) && WEXITSTATUS(status))
+ return WEXITSTATUS(status);
+ else if (WIFSIGNALED(status)) {
+ printf("killed by signal: %d\n", WTERMSIG(status));
+ return 1;
+ }
+ }
+ return 0;
+}
+
+/*
+ *
+ */
+
+static struct getargs args[] = {
+ { "timeout", 't', arg_integer, &timeout, "timout", "seconds" },
+ { "verbose", 'v', arg_counter, &verbose, "verbose debugging" },
+ { "version", 0, arg_flag, &version_flag, "print version" },
+ { "help", 0, arg_flag, &help_flag, NULL }
+};
+
+static void
+usage(int ret)
+{
+ arg_printusage (args, sizeof(args)/sizeof(*args), NULL, "infile command..");
+ exit (ret);
+}
+
+int
+main(int argc, char **argv)
+{
+ int optidx = 0;
+ pid_t pid;
+
+ setprogname(argv[0]);
+
+ if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx))
+ usage(1);
+
+ if (help_flag)
+ usage (0);
+
+ if (version_flag) {
+ fprintf (stderr, "%s from %s-%s\n", getprogname(), PACKAGE, VERSION);
+ return 0;
+ }
+
+ argv += optidx;
+ argc -= optidx;
+
+ if (argc < 2)
+ usage(1);
+
+ parse_configuration(argv[0]);
+
+ argv += 1;
+ argc -= 1;
+
+ open_pty();
+
+ pid = fork();
+ switch (pid) {
+ case -1:
+ err(1, "Failed to fork");
+ case 0:
+
+ if(setsid()<0)
+ err(1, "setsid");
+
+ dup2(slave, STDIN_FILENO);
+ dup2(slave, STDOUT_FILENO);
+ dup2(slave, STDERR_FILENO);
+ closefrom(STDERR_FILENO + 1);
+
+ execvp(argv[0], argv); /* add NULL to end of array ? */
+ err(1, "Failed to exec: %s", argv[0]);
+ default:
+ close(slave);
+ {
+ struct sigaction sa;
+
+ sa.sa_handler = caught_signal;
+ sa.sa_flags = 0;
+ sigemptyset (&sa.sa_mask);
+
+ sigaction(SIGALRM, &sa, NULL);
+ }
+
+ return eval_parent(pid);
+ }
+}