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adcli/SOURCES/0015-make-Samba-data-tool-c...

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From 9b73f79a2436760b8278377014bf78a144a427ae Mon Sep 17 00:00:00 2001
From: Sumit Bose <sbose@redhat.com>
Date: Thu, 1 Feb 2018 14:26:22 +0100
Subject: [PATCH 15/23] make Samba data tool configurable
Allow to specify an alternative path to Samba's net utility at configure
time and at run time.
https://bugs.freedesktop.org/show_bug.cgi?id=100118
Reviewed-by: Jakub Hrozek <jhrozek@redhat.com>
---
configure.ac | 13 ++++++++++++
doc/adcli.xml | 21 ++++++++++++++++++-
doc/samba_data_tool_path.xml.in | 1 +
library/adenroll.c | 46 ++++++++++++++++++++++++++++++++++-------
library/adenroll.h | 5 +++++
tools/computer.c | 16 ++++++++++++++
7 files changed, 95 insertions(+), 8 deletions(-)
create mode 100644 doc/samba_data_tool_path.xml.in
diff --git a/configure.ac b/configure.ac
index fe86638..68877c7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -291,6 +291,18 @@ else
AC_DEFINE_UNQUOTED(BIN_ECHO, "$BIN_ECHO", [path to echo, used in unit test])
fi
+AC_MSG_CHECKING([where is Samba's net utility])
+AC_ARG_WITH([samba_data_tool],
+ AC_HELP_STRING([--with-samba-data-tool=/path],
+ [Path to Samba's net utility]),
+ [],
+ [with_samba_data_tool=/usr/bin/net])
+AC_MSG_RESULT([$with_samba_data_tool])
+
+AC_DEFINE_UNQUOTED(SAMBA_DATA_TOOL, "$with_samba_data_tool",
+ [Path to Samba's net utility])
+
+AC_SUBST(SAMBA_DATA_TOOL, [$with_samba_data_tool])
# ---------------------------------------------------------------------
ADCLI_LT_RELEASE=$ADCLI_CURRENT:$ADCLI_REVISION:$ADCLI_AGE
@@ -300,6 +312,7 @@ AC_CONFIG_FILES([Makefile
build/Makefile
doc/Makefile
doc/version.xml
+ doc/samba_data_tool_path.xml
library/Makefile
tools/Makefile
])
diff --git a/doc/adcli.xml b/doc/adcli.xml
index fbc6c63..c2b7760 100644
--- a/doc/adcli.xml
+++ b/doc/adcli.xml
@@ -1,6 +1,9 @@
<?xml version='1.0'?>
<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.3//EN"
- "http://www.oasis-open.org/docbook/xml/4.3/docbookx.dtd">
+ "http://www.oasis-open.org/docbook/xml/4.3/docbookx.dtd"
+[
+ <!ENTITY samba_data_tool SYSTEM "samba_data_tool_path.xml">
+]>
<refentry id="adcli">
@@ -307,6 +310,14 @@ Password for Administrator:
<citerefentry><refentrytitle>smb.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>
for details.</para></listitem>
</varlistentry>
+ <varlistentry>
+ <term><option>--samba-data-tool=<parameter>/path/to/net</parameter></option></term>
+ <listitem><para>If Samba's <command>net</command>
+ cannot be found at
+ <filename>&samba_data_tool;</filename> this option can
+ be used to specific an alternative location with the
+ help of an absolute path.</para></listitem>
+ </varlistentry>
</variablelist>
</refsect1>
@@ -412,6 +423,14 @@ $ adcli update --login-ccache=/tmp/krbcc_123
<citerefentry><refentrytitle>smb.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>
for details.</para></listitem>
</varlistentry>
+ <varlistentry>
+ <term><option>--samba-data-tool=<parameter>/path/to/net</parameter></option></term>
+ <listitem><para>If Samba's <command>net</command>
+ cannot be found at
+ <filename>&samba_data_tool;</filename> this option can
+ be used to specific an alternative location with the
+ help of an absolute path.</para></listitem>
+ </varlistentry>
</variablelist>
</refsect1>
diff --git a/doc/samba_data_tool_path.xml.in b/doc/samba_data_tool_path.xml.in
new file mode 100644
index 0000000..a667c57
--- /dev/null
+++ b/doc/samba_data_tool_path.xml.in
@@ -0,0 +1 @@
+@SAMBA_DATA_TOOL@
diff --git a/library/adenroll.c b/library/adenroll.c
index 20731cd..a693049 100644
--- a/library/adenroll.c
+++ b/library/adenroll.c
@@ -42,6 +42,10 @@
#include <stdio.h>
#include <unistd.h>
+#ifndef SAMBA_DATA_TOOL
+#define SAMBA_DATA_TOOL "/usr/bin/net"
+#endif
+
static krb5_enctype v60_later_enctypes[] = {
ENCTYPE_AES256_CTS_HMAC_SHA1_96,
ENCTYPE_AES128_CTS_HMAC_SHA1_96,
@@ -100,6 +104,7 @@ struct _adcli_enroll {
int keytab_enctypes_explicit;
unsigned int computer_password_lifetime;
int computer_password_lifetime_explicit;
+ char *samba_data_tool;
};
static adcli_result
@@ -1537,26 +1542,33 @@ static adcli_result
update_samba_data (adcli_enroll *enroll)
{
int ret;
- char *argv_pw[] = { "/usr/bin/net", "changesecretpw", "-i", "-f", NULL };
- char *argv_sid[] = { "/usr/bin/net", "setdomainsid", NULL, NULL };
+ char *argv_pw[] = { NULL, "changesecretpw", "-i", "-f", NULL };
+ char *argv_sid[] = { NULL, "setdomainsid", NULL, NULL };
+
+ argv_pw[0] = (char *) adcli_enroll_get_samba_data_tool (enroll);
+ if (argv_pw[0] ==NULL) {
+ _adcli_err ("Samba data tool not available.");
+ return ADCLI_ERR_FAIL;
+ }
+ argv_sid[0] = argv_pw[0];
- _adcli_info ("Trying to set Samba secret.\n");
+ _adcli_info ("Trying to set Samba secret.");
ret = _adcli_call_external_program (argv_pw[0], argv_pw,
enroll->computer_password, NULL, NULL);
if (ret != ADCLI_SUCCESS) {
- _adcli_err ("Failed to set Samba computer account password.\n");
+ _adcli_err ("Failed to set Samba computer account password.");
}
argv_sid[2] = (char *) adcli_conn_get_domain_sid (enroll->conn);
if (argv_sid[2] == NULL) {
- _adcli_err ("Domain SID not available.\n");
+ _adcli_err ("Domain SID not available.");
} else {
- _adcli_info ("Trying to set domain SID %s for Samba.\n",
+ _adcli_info ("Trying to set domain SID %s for Samba.",
argv_sid[2]);
ret = _adcli_call_external_program (argv_sid[0], argv_sid,
NULL, NULL, NULL);
if (ret != ADCLI_SUCCESS) {
- _adcli_err ("Failed to set Samba domain SID.\n");
+ _adcli_err ("Failed to set Samba domain SID.");
}
}
@@ -1951,6 +1963,9 @@ adcli_enroll_new (adcli_conn *conn)
enroll->os_name = strdup (value);
return_val_if_fail (enroll->os_name != NULL, NULL);
+ enroll->samba_data_tool = strdup (SAMBA_DATA_TOOL);
+ return_val_if_fail (enroll->samba_data_tool != NULL, NULL);
+
return enroll;
}
@@ -1978,6 +1993,7 @@ enroll_free (adcli_enroll *enroll)
free (enroll->os_name);
free (enroll->os_version);
free (enroll->os_service_pack);
+ free (enroll->samba_data_tool);
free (enroll->user_principal);
_adcli_strv_free (enroll->service_names);
@@ -2343,3 +2359,19 @@ adcli_enroll_set_computer_password_lifetime (adcli_enroll *enroll,
enroll->computer_password_lifetime_explicit = 1;
}
+
+void
+adcli_enroll_set_samba_data_tool (adcli_enroll *enroll, const char *value)
+{
+ return_if_fail (enroll != NULL);
+ if (value != NULL && value[0] != '\0') {
+ _adcli_str_set (&enroll->samba_data_tool, value);
+ }
+}
+
+const char *
+adcli_enroll_get_samba_data_tool (adcli_enroll *enroll)
+{
+ return_val_if_fail (enroll != NULL, NULL);
+ return enroll->samba_data_tool;
+}
diff --git a/library/adenroll.h b/library/adenroll.h
index 32c9764..31ca0bc 100644
--- a/library/adenroll.h
+++ b/library/adenroll.h
@@ -141,4 +141,9 @@ const char * adcli_enroll_get_os_service_pack (adcli_enroll *enroll);
void adcli_enroll_set_os_service_pack (adcli_enroll *enroll,
const char *value);
+void adcli_enroll_set_samba_data_tool (adcli_enroll *enroll,
+ const char *value);
+
+const char * adcli_enroll_get_samba_data_tool (adcli_enroll *enroll);
+
#endif /* ADENROLL_H_ */
diff --git a/tools/computer.c b/tools/computer.c
index fc646f2..f86548b 100644
--- a/tools/computer.c
+++ b/tools/computer.c
@@ -30,6 +30,7 @@
#include <err.h>
#include <stdio.h>
#include <errno.h>
+#include <unistd.h>
static void
dump_details (adcli_conn *conn,
@@ -107,6 +108,7 @@ typedef enum {
opt_user_principal,
opt_computer_password_lifetime,
opt_add_samba_data,
+ opt_samba_data_tool,
} Option;
static adcli_tool_desc common_usages[] = {
@@ -145,6 +147,7 @@ static adcli_tool_desc common_usages[] = {
"successful join" },
{ opt_add_samba_data, "add domain SID and computer account password\n"
"to the Samba specific configuration database" },
+ { opt_samba_data_tool, "Absolute path to the tool used for add-samba-data" },
{ opt_verbose, "show verbose progress and failure messages", },
{ 0 },
};
@@ -160,6 +163,7 @@ parse_option (Option opt,
static int stdin_password = 0;
char *endptr;
unsigned int lifetime;
+ int ret;
switch (opt) {
case opt_login_ccache:
@@ -265,6 +269,16 @@ parse_option (Option opt,
adcli_enroll_set_computer_password_lifetime (enroll, lifetime);
return;
+ case opt_samba_data_tool:
+ errno = 0;
+ ret = access (optarg, X_OK);
+ if (ret != 0) {
+ ret = errno;
+ errx (EUSAGE, "Failed to access tool to add Samba data: %s", strerror (ret));
+ } else {
+ adcli_enroll_set_samba_data_tool (enroll, optarg);
+ }
+ return;
case opt_verbose:
return;
@@ -331,6 +345,7 @@ adcli_tool_computer_join (adcli_conn *conn,
{ "show-details", no_argument, NULL, opt_show_details },
{ "show-password", no_argument, NULL, opt_show_password },
{ "add-samba-data", no_argument, NULL, opt_add_samba_data },
+ { "samba-data-tool", no_argument, NULL, opt_samba_data_tool },
{ "verbose", no_argument, NULL, opt_verbose },
{ "help", no_argument, NULL, 'h' },
{ 0 },
@@ -434,6 +449,7 @@ adcli_tool_computer_update (adcli_conn *conn,
{ "show-details", no_argument, NULL, opt_show_details },
{ "show-password", no_argument, NULL, opt_show_password },
{ "add-samba-data", no_argument, NULL, opt_add_samba_data },
+ { "samba-data-tool", no_argument, NULL, opt_samba_data_tool },
{ "verbose", no_argument, NULL, opt_verbose },
{ "help", no_argument, NULL, 'h' },
{ 0 },
--
2.14.4
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