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-rw-r--r--source3/Makefile.in3
-rw-r--r--source3/libads/ldap.c28
-rw-r--r--source3/libads/ldap_user.c9
-rw-r--r--source3/passdb/pdb_ldap.c76
-rw-r--r--source3/utils/net_ads.c8
5 files changed, 96 insertions, 28 deletions
diff --git a/source3/Makefile.in b/source3/Makefile.in
index 40210e5a94..8668cdf1f1 100644
--- a/source3/Makefile.in
+++ b/source3/Makefile.in
@@ -155,7 +155,8 @@ LIB_OBJ = lib/charcnv.o lib/debug.o lib/fault.o \
lib/md5.o lib/hmacmd5.o lib/iconv.o lib/smbpasswd.o \
nsswitch/wb_client.o nsswitch/wb_common.o \
lib/pam_errors.o intl/lang_tdb.o lib/account_pol.o \
- lib/adt_tree.o lib/gencache.o $(TDB_OBJ)
+ lib/adt_tree.o lib/gencache.o $(TDB_OBJ) \
+ lib/ldap_escape.o
LIB_SMBD_OBJ = lib/system_smbd.o lib/util_smbd.o
diff --git a/source3/libads/ldap.c b/source3/libads/ldap.c
index 0a95e019bf..603f17c994 100644
--- a/source3/libads/ldap.c
+++ b/source3/libads/ldap.c
@@ -974,7 +974,7 @@ ADS_STATUS ads_gen_add(ADS_STRUCT *ads, const char *new_dn, ADS_MODLIST mods)
/* make sure the end of the list is NULL */
mods[i] = NULL;
- ret = ldap_add_s(ads->ld, utf8_dn ? utf8_dn : new_dn, mods);
+ ret = ldap_add_s(ads->ld, utf8_dn, mods);
SAFE_FREE(utf8_dn);
return ADS_ERROR(ret);
}
@@ -994,7 +994,7 @@ ADS_STATUS ads_del_dn(ADS_STRUCT *ads, char *del_dn)
return ADS_ERROR_NT(NT_STATUS_NO_MEMORY);
}
- ret = ldap_delete(ads->ld, utf8_dn ? utf8_dn : del_dn);
+ ret = ldap_delete(ads->ld, utf8_dn);
return ADS_ERROR(ret);
}
@@ -1029,8 +1029,8 @@ static ADS_STATUS ads_add_machine_acct(ADS_STRUCT *ads, const char *hostname,
ADS_MODLIST mods;
const char *objectClass[] = {"top", "person", "organizationalPerson",
"user", "computer", NULL};
- const char *servicePrincipalName[3] = {NULL, NULL, NULL};
- char *psp;
+ const char *servicePrincipalName[5] = {NULL, NULL, NULL, NULL, NULL};
+ char *psp, *psp2;
unsigned acct_control;
if (!(ctx = talloc_init("machine_account")))
@@ -1051,10 +1051,16 @@ static ADS_STATUS ads_add_machine_acct(ADS_STRUCT *ads, const char *hostname,
ads->config.bind_path);
servicePrincipalName[0] = talloc_asprintf(ctx, "HOST/%s", hostname);
psp = talloc_asprintf(ctx, "HOST/%s.%s",
- hostname,
- ads->config.realm);
+ hostname,
+ ads->config.realm);
strlower(&psp[5]);
servicePrincipalName[1] = psp;
+ servicePrincipalName[2] = talloc_asprintf(ctx, "CIFS/%s", hostname);
+ psp2 = talloc_asprintf(ctx, "CIFS/%s.%s",
+ hostname,
+ ads->config.realm);
+ strlower(&psp2[5]);
+ servicePrincipalName[3] = psp2;
free(ou_str);
if (!new_dn)
@@ -1405,6 +1411,7 @@ ADS_STATUS ads_set_machine_sd(ADS_STRUCT *ads, const char *hostname, char *dn)
size_t sd_size = 0;
struct berval bval = {0, NULL};
prs_struct ps_wire;
+ char *escaped_hostname = escape_ldap_string_alloc(hostname);
LDAPMessage *res = 0;
LDAPMessage *msg = 0;
@@ -1420,11 +1427,18 @@ ADS_STATUS ads_set_machine_sd(ADS_STRUCT *ads, const char *hostname, char *dn)
ret = ADS_ERROR(LDAP_SUCCESS);
- if (asprintf(&exp, "(samAccountName=%s$)", hostname) == -1) {
+ if (!escaped_hostname) {
+ return ADS_ERROR_NT(NT_STATUS_NO_MEMORY);
+ }
+
+ if (asprintf(&exp, "(samAccountName=%s$)", escaped_hostname) == -1) {
DEBUG(1, ("ads_set_machine_sd: asprintf failed!\n"));
+ SAFE_FREE(escaped_hostname);
return ADS_ERROR_NT(NT_STATUS_NO_MEMORY);
}
+ SAFE_FREE(escaped_hostname);
+
ret = ads_search(ads, (void *) &res, exp, attrs);
if (!ADS_ERR_OK(ret)) return ret;
diff --git a/source3/libads/ldap_user.c b/source3/libads/ldap_user.c
index 2e38e7a00d..7efe5338f3 100644
--- a/source3/libads/ldap_user.c
+++ b/source3/libads/ldap_user.c
@@ -30,10 +30,15 @@ ADS_STATUS ads_find_user_acct(ADS_STRUCT *ads, void **res, const char *user)
ADS_STATUS status;
char *exp;
const char *attrs[] = {"*", NULL};
+ char *escaped_user = escape_ldap_string_alloc(user);
+ if (!escaped_user) {
+ return ADS_ERROR(LDAP_NO_MEMORY);
+ }
- asprintf(&exp, "(samAccountName=%s)", user);
+ asprintf(&exp, "(samAccountName=%s)", escaped_user);
status = ads_search(ads, res, exp, attrs);
- free(exp);
+ SAFE_FREE(exp);
+ SAFE_FREE(escaped_user);
return status;
}
diff --git a/source3/passdb/pdb_ldap.c b/source3/passdb/pdb_ldap.c
index 7e443a97c6..e058d2d108 100644
--- a/source3/passdb/pdb_ldap.c
+++ b/source3/passdb/pdb_ldap.c
@@ -218,7 +218,7 @@ static int ldapsam_open_connection (struct ldapsam_privates *ldap_state, LDAP **
DEBUG(3,("LDAPS option set...!\n"));
#else
- DEBUG(0,("ldap_open_connection: Secure connection not supported by LDAP client libraries!\n"));
+ DEBUG(0,("ldapsam_open_connection: Secure connection not supported by LDAP client libraries!\n"));
return LDAP_OPERATIONS_ERROR;
#endif
}
@@ -254,12 +254,12 @@ static int ldapsam_open_connection (struct ldapsam_privates *ldap_state, LDAP **
return LDAP_OPERATIONS_ERROR;
}
#else
- DEBUG(0,("ldap_open_connection: StartTLS not supported by LDAP client libraries!\n"));
+ DEBUG(0,("ldapsam_open_connection: StartTLS not supported by LDAP client libraries!\n"));
return LDAP_OPERATIONS_ERROR;
#endif
}
- DEBUG(2, ("ldap_open_connection: connection opened\n"));
+ DEBUG(2, ("ldapsam_open_connection: connection opened\n"));
return rc;
}
@@ -284,7 +284,7 @@ static int rebindproc_with_state (LDAP * ld, char **whop, char **credp,
memset(*credp, '\0', strlen(*credp));
SAFE_FREE(*credp);
} else {
- DEBUG(5,("ldap_connect_system: Rebinding as \"%s\"\n",
+ DEBUG(5,("rebind_proc_with_state: Rebinding as \"%s\"\n",
ldap_state->bind_dn));
*whop = strdup(ldap_state->bind_dn);
@@ -315,7 +315,7 @@ static int rebindproc_connect_with_state (LDAP *ldap_struct,
{
struct ldapsam_privates *ldap_state = arg;
int rc;
- DEBUG(5,("ldap_connect_system: Rebinding as \"%s\"\n",
+ DEBUG(5,("rebindproc_connect_with_state: Rebinding as \"%s\"\n",
ldap_state->bind_dn));
/** @TODO Should we be doing something to check what servers we rebind to?
@@ -385,8 +385,8 @@ static int ldapsam_connect_system(struct ldapsam_privates *ldap_state, LDAP * ld
/* removed the sasl_bind_s "EXTERNAL" stuff, as my testsuite
(OpenLDAP) doesnt' seem to support it */
- DEBUG(10,("ldap_connect_system: Binding to ldap server as \"%s\"\n",
- ldap_dn));
+ DEBUG(10,("ldap_connect_system: Binding to ldap server %s as \"%s\"\n",
+ ldap_state->uri, ldap_dn));
#if defined(LDAP_API_FEATURE_X_OPENLDAP) && (LDAP_API_VERSION > 2000)
# if LDAP_SET_REBIND_PROC_ARGS == 2
@@ -407,7 +407,14 @@ static int ldapsam_connect_system(struct ldapsam_privates *ldap_state, LDAP * ld
rc = ldap_simple_bind_s(ldap_struct, ldap_dn, ldap_secret);
if (rc != LDAP_SUCCESS) {
- DEBUG(0, ("Bind failed: %s\n", ldap_err2string(rc)));
+ char *ld_error;
+ ldap_get_option(ldap_state->ldap_struct, LDAP_OPT_ERROR_STRING,
+ &ld_error);
+ DEBUG(0,
+ ("failed to bind to server with dn= %s Error: %s\n\t%s\n",
+ ldap_dn, ldap_err2string(rc),
+ ld_error));
+ free(ld_error);
return rc;
}
@@ -659,7 +666,12 @@ static int ldapsam_search_one_user_by_name (struct ldapsam_privates *ldap_state,
LDAPMessage ** result)
{
pstring filter;
-
+ char *escape_user = escape_ldap_string_alloc(user);
+
+ if (!escape_user) {
+ return LDAP_NO_MEMORY;
+ }
+
/*
* in the filter expression, replace %u with the real name
* so in ldap filter, %u MUST exist :-)
@@ -670,7 +682,10 @@ static int ldapsam_search_one_user_by_name (struct ldapsam_privates *ldap_state,
* have to use this here because $ is filtered out
* in pstring_sub
*/
- all_string_sub(filter, "%u", user, sizeof(pstring));
+
+
+ all_string_sub(filter, "%u", escape_user, sizeof(pstring));
+ SAFE_FREE(escape_user);
return ldapsam_search_one_user(ldap_state, filter, result);
}
@@ -684,6 +699,7 @@ static int ldapsam_search_one_user_by_uid(struct ldapsam_privates *ldap_state,
{
struct passwd *user;
pstring filter;
+ char *escape_user;
/* Get the username from the system and look that up in the LDAP */
@@ -694,9 +710,16 @@ static int ldapsam_search_one_user_by_uid(struct ldapsam_privates *ldap_state,
pstrcpy(filter, lp_ldap_filter());
- all_string_sub(filter, "%u", user->pw_name, sizeof(pstring));
+ escape_user = escape_ldap_string_alloc(user->pw_name);
+ if (!escape_user) {
+ passwd_free(&user);
+ return LDAP_NO_MEMORY;
+ }
+
+ all_string_sub(filter, "%u", escape_user, sizeof(pstring));
passwd_free(&user);
+ SAFE_FREE(escape_user);
return ldapsam_search_one_user(ldap_state, filter, result);
}
@@ -1558,16 +1581,26 @@ static NTSTATUS ldapsam_getsampwnam(struct pdb_methods *my_methods, SAM_ACCOUNT
struct ldapsam_privates *ldap_state = (struct ldapsam_privates *)my_methods->private_data;
LDAPMessage *result;
LDAPMessage *entry;
-
+ int count;
+
if (ldapsam_search_one_user_by_name(ldap_state, sname, &result) != LDAP_SUCCESS) {
return NT_STATUS_NO_SUCH_USER;
}
- if (ldap_count_entries(ldap_state->ldap_struct, result) < 1) {
+
+ count = ldap_count_entries(ldap_state->ldap_struct, result);
+
+ if (count < 1) {
DEBUG(4,
("We don't find this user [%s] count=%d\n", sname,
- ldap_count_entries(ldap_state->ldap_struct, result)));
+ count));
+ return NT_STATUS_NO_SUCH_USER;
+ } else if (count > 1) {
+ DEBUG(1,
+ ("Duplicate entries for this user [%s] Failing. count=%d\n", sname,
+ count));
return NT_STATUS_NO_SUCH_USER;
}
+
entry = ldap_first_entry(ldap_state->ldap_struct, result);
if (entry) {
if (!init_sam_from_ldap(ldap_state, user, entry)) {
@@ -1593,15 +1626,23 @@ static NTSTATUS ldapsam_getsampwrid(struct pdb_methods *my_methods, SAM_ACCOUNT
(struct ldapsam_privates *)my_methods->private_data;
LDAPMessage *result;
LDAPMessage *entry;
+ int count;
if (ldapsam_search_one_user_by_rid(ldap_state, rid, &result) != LDAP_SUCCESS) {
return NT_STATUS_NO_SUCH_USER;
}
- if (ldap_count_entries(ldap_state->ldap_struct, result) < 1) {
+ count = ldap_count_entries(ldap_state->ldap_struct, result);
+
+ if (count < 1) {
DEBUG(4,
("We don't find this rid [%i] count=%d\n", rid,
- ldap_count_entries(ldap_state->ldap_struct, result)));
+ count));
+ return NT_STATUS_NO_SUCH_USER;
+ } else if (count > 1) {
+ DEBUG(1,
+ ("More than one user with rid [%i]. Failing. count=%d\n", rid,
+ count));
return NT_STATUS_NO_SUCH_USER;
}
@@ -1853,7 +1894,8 @@ static NTSTATUS ldapsam_add_sam_account(struct pdb_methods *my_methods, SAM_ACCO
}
if (ldap_count_entries(ldap_state->ldap_struct, result) != 0) {
- DEBUG(0,("User already in the base, with samba properties\n"));
+ DEBUG(0,("User '%s' already in the base, with samba properties\n",
+ username));
ldap_msgfree(result);
return NT_STATUS_UNSUCCESSFUL;
}
diff --git a/source3/utils/net_ads.c b/source3/utils/net_ads.c
index 29abc33fdf..867252c95f 100644
--- a/source3/utils/net_ads.c
+++ b/source3/utils/net_ads.c
@@ -308,12 +308,18 @@ static int ads_user_info(int argc, const char **argv)
const char *attrs[] = {"memberOf", NULL};
char *searchstring=NULL;
char **grouplist;
+ char *escaped_user = escape_ldap_string_alloc(argv[0]);
if (argc < 1) return net_ads_user_usage(argc, argv);
if (!(ads = ads_startup())) return -1;
- asprintf(&searchstring, "(sAMAccountName=%s)", argv[0]);
+ if (!escaped_user) {
+ d_printf("ads_user_info: failed to escape user %s\n", argv[0]);
+ return -1;
+ }
+
+ asprintf(&searchstring, "(sAMAccountName=%s)", escaped_user);
rc = ads_search(ads, &res, searchstring, attrs);
safe_free(searchstring);
generated by cgit (git 2.34.1) at 2024-12-02 23:49:59 +0000