From cd5b6cdcf3e6bfc5776f2865f460f608421dfa3f Mon Sep 17 00:00:00 2001
From: Sumit Bose <sbose@redhat.com>
Date: Mon, 14 Jun 2021 08:42:21 +0200
Subject: [PATCH 2/2] Add delattr option
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1690920
---
doc/adcli.xml | 11 ++++++++
library/adenroll.c | 66 ++++++++++++++++++++++++++++++++++++++++++++++
library/adenroll.h | 4 +++
tools/computer.c | 9 +++++++
4 files changed, 90 insertions(+)
diff --git a/doc/adcli.xml b/doc/adcli.xml
index 8383aa7..bcf4857 100644
--- a/doc/adcli.xml
+++ b/doc/adcli.xml
@@ -577,6 +577,17 @@ $ adcli update --login-ccache=/tmp/krbcc_123
adcli options cannot be set with this option.</para>
</listitem>
</varlistentry>
+ <varlistentry>
+ <term><option>--delattr=<parameter>name</parameter></option></term>
+ <listitem><para>Remove the LDAP attribute
+ <option><parameter>name</parameter></option> from the
+ LDAP host object. This option can be used multiple
+ times to remove multiple different attributes.</para>
+ <para>Please note that the account used to update the
+ host object must have the required privileges to delete
+ the given attributes. Attributes managed by other adcli
+ options cannot be removed.</para></listitem>
+ </varlistentry>
<varlistentry>
<term><option>--show-details</option></term>
<listitem><para>After a successful join print out information
diff --git a/library/adenroll.c b/library/adenroll.c
index dd51567..9a06d52 100644
--- a/library/adenroll.c
+++ b/library/adenroll.c
@@ -151,5 +151,6 @@ struct _adcli_enroll {
char *description;
char **setattr;
+ char **delattr;
};
static const char *
@@ -845,6 +846,39 @@ get_mods_for_attrs (adcli_enroll *enroll, int mod_op)
return mods;
}
+static LDAPMod **
+get_del_mods_for_attrs (adcli_enroll *enroll, int mod_op)
+{
+ size_t len;
+ size_t c;
+ LDAPMod **mods = NULL;
+
+ len = _adcli_strv_len (enroll->delattr);
+ if (len == 0) {
+ return NULL;
+ }
+
+ mods = calloc (len + 1, sizeof (LDAPMod *));
+ return_val_if_fail (mods != NULL, NULL);
+
+ for (c = 0; c < len; c++) {
+ mods[c] = calloc (1, sizeof (LDAPMod));
+ if (mods[c] == NULL) {
+ ldap_mods_free (mods, 1);
+ return NULL;
+ }
+
+ mods[c]->mod_op = mod_op;
+ mods[c]->mod_type = strdup (enroll->delattr[c]);
+ mods[c]->mod_values = NULL;
+ if (mods[c]->mod_type == NULL) {
+ ldap_mods_free (mods, 1);
+ return NULL;
+ }
+ }
+
+ return mods;
+}
static adcli_result
create_computer_account (adcli_enroll *enroll,
@@ -1775,6 +1809,14 @@ update_computer_account (adcli_enroll *enroll)
}
}
+ if (res == ADCLI_SUCCESS && enroll->delattr != NULL) {
+ LDAPMod **mods = get_del_mods_for_attrs (enroll, LDAP_MOD_DELETE);
+ if (mods != NULL) {
+ res |= update_computer_attribute (enroll, ldap, mods);
+ ldap_mods_free (mods, 1);
+ }
+ }
+
if (res != 0)
_adcli_info ("Updated existing computer account: %s", enroll->computer_dn);
}
@@ -3475,6 +3517,30 @@ adcli_enroll_get_setattr (adcli_enroll *enroll)
return (const char **) enroll->setattr;
}
+adcli_result
+adcli_enroll_add_delattr (adcli_enroll *enroll, const char *value)
+{
+ return_val_if_fail (enroll != NULL, ADCLI_ERR_CONFIG);
+ return_val_if_fail (value != NULL, ADCLI_ERR_CONFIG);
+
+ if (_adcli_strv_has_ex (default_ad_ldap_attrs, value, strcasecmp) == 1) {
+ _adcli_err ("Attribute [%s] cannot be removed with delattr", value);
+ return ADCLI_ERR_CONFIG;
+ }
+
+ enroll->delattr = _adcli_strv_add (enroll->delattr, strdup (value),
+ NULL);
+ return_val_if_fail (enroll->delattr != NULL, ADCLI_ERR_CONFIG);
+
+ return ADCLI_SUCCESS;
+}
+
+const char **
+adcli_enroll_get_delattr (adcli_enroll *enroll)
+{
+ return_val_if_fail (enroll != NULL, NULL);
+ return (const char **) enroll->delattr;
+}
#ifdef ADENROLL_TESTS
diff --git a/library/adenroll.h b/library/adenroll.h
index 862bb60..e3ada33 100644
--- a/library/adenroll.h
+++ b/library/adenroll.h
@@ -142,6 +142,10 @@ const char ** adcli_enroll_get_setattr (adcli_enroll *enroll);
adcli_result adcli_enroll_add_setattr (adcli_enroll *enroll,
const char *value);
+const char ** adcli_enroll_get_delattr (adcli_enroll *enroll);
+adcli_result adcli_enroll_add_delattr (adcli_enroll *enroll,
+ const char *value);
+
bool adcli_enroll_get_is_service (adcli_enroll *enroll);
void adcli_enroll_set_is_service (adcli_enroll *enroll,
bool value);
diff --git a/tools/computer.c b/tools/computer.c
index af38894..dffeecb 100644
--- a/tools/computer.c
+++ b/tools/computer.c
@@ -115,6 +115,7 @@ typedef enum {
opt_remove_service_principal,
opt_description,
opt_setattr,
+ opt_delattr,
opt_use_ldaps,
} Option;
@@ -154,6 +155,7 @@ static adcli_tool_desc common_usages[] = {
{ opt_remove_service_principal, "remove the given service principal from the account\n" },
{ opt_description, "add a description to the account\n" },
{ opt_setattr, "add an attribute with a value\n" },
+ { opt_delattr, "remove an attribute\n" },
{ opt_no_password, "don't prompt for or read a password" },
{ opt_prompt_password, "prompt for a password if necessary" },
{ opt_stdin_password, "read a password from stdin (until EOF) if\n"
@@ -341,6 +343,12 @@ parse_option (Option opt,
warnx ("parsing setattr option failed");
}
return ret;
+ case opt_delattr:
+ ret = adcli_enroll_add_delattr (enroll, optarg);
+ if (ret != ADCLI_SUCCESS) {
+ warnx ("parsing delattr option failed");
+ }
+ return ret;
case opt_use_ldaps:
adcli_conn_set_use_ldaps (conn, true);
return ADCLI_SUCCESS;
@@ -534,6 +542,7 @@ adcli_tool_computer_update (adcli_conn *conn,
{ "os-service-pack", optional_argument, NULL, opt_os_service_pack },
{ "description", optional_argument, NULL, opt_description },
{ "setattr", required_argument, NULL, opt_setattr },
+ { "delattr", required_argument, NULL, opt_delattr },
{ "user-principal", optional_argument, NULL, opt_user_principal },
{ "computer-password-lifetime", optional_argument, NULL, opt_computer_password_lifetime },
{ "trusted-for-delegation", required_argument, NULL, opt_trusted_for_delegation },
--
2.31.1