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Diffstat (limited to 'source3/libads/ldap.c')
-rw-r--r--source3/libads/ldap.c49
1 files changed, 36 insertions, 13 deletions
diff --git a/source3/libads/ldap.c b/source3/libads/ldap.c
index 47a94f0a08..b7cfc8d84c 100644
--- a/source3/libads/ldap.c
+++ b/source3/libads/ldap.c
@@ -426,10 +426,10 @@ ADS_STATUS ads_do_paged_search(ADS_STRUCT *ads, const char *bind_path,
return ADS_ERROR(LDAP_NO_MEMORY);
/* 0 means the conversion worked but the result was empty
- so we only fail if it's negative. In any case, it always
+ so we only fail if it's -1. In any case, it always
at least nulls out the dest */
- if ((push_utf8_talloc(ctx, &utf8_exp, exp) < 0) ||
- (push_utf8_talloc(ctx, &utf8_path, bind_path) < 0)) {
+ if ((push_utf8_talloc(ctx, &utf8_exp, exp) == (size_t)-1) ||
+ (push_utf8_talloc(ctx, &utf8_path, bind_path) == (size_t)-1)) {
rc = LDAP_NO_MEMORY;
goto done;
}
@@ -652,8 +652,8 @@ ADS_STATUS ads_do_search(ADS_STRUCT *ads, const char *bind_path, int scope,
/* 0 means the conversion worked but the result was empty
so we only fail if it's negative. In any case, it always
at least nulls out the dest */
- if ((push_utf8_talloc(ctx, &utf8_exp, exp) < 0) ||
- (push_utf8_talloc(ctx, &utf8_path, bind_path) < 0)) {
+ if ((push_utf8_talloc(ctx, &utf8_exp, exp) == (size_t)-1) ||
+ (push_utf8_talloc(ctx, &utf8_path, bind_path) == (size_t)-1)) {
DEBUG(1,("ads_do_search: push_utf8_talloc() failed!"));
rc = LDAP_NO_MEMORY;
goto done;
@@ -1022,7 +1022,7 @@ char *ads_ou_string(const char *org_unit)
static ADS_STATUS ads_add_machine_acct(ADS_STRUCT *ads, const char *hostname,
const char *org_unit)
{
- ADS_STATUS ret;
+ ADS_STATUS ret, status;
char *host_spn, *host_upn, *new_dn, *samAccountName, *controlstr;
char *ou_str;
TALLOC_CTX *ctx;
@@ -1089,9 +1089,21 @@ static ADS_STATUS ads_add_machine_acct(ADS_STRUCT *ads, const char *hostname,
ads_mod_str(ctx, &mods, "operatingSystem", "Samba");
ads_mod_str(ctx, &mods, "operatingSystemVersion", VERSION);
- ads_gen_add(ads, new_dn, mods);
- ret = ads_set_machine_sd(ads, hostname, new_dn);
+ ret = ads_gen_add(ads, new_dn, mods);
+
+ if (!ADS_ERR_OK(ret))
+ goto done;
+
+ /* Do not fail if we can't set security descriptor
+ * it shouldn't be mandatory and probably we just
+ * don't have enough rights to do it.
+ */
+ status = ads_set_machine_sd(ads, hostname, new_dn);
+ if (!ADS_ERR_OK(status)) {
+ DEBUG(0, ("Warning: ads_set_machine_sd: %s\n",
+ ads_errstr(status)));
+ }
done:
talloc_destroy(ctx);
return ret;
@@ -1406,7 +1418,7 @@ ADS_STATUS ads_leave_realm(ADS_STRUCT *ads, const char *hostname)
**/
ADS_STATUS ads_set_machine_sd(ADS_STRUCT *ads, const char *hostname, char *dn)
{
- const char *attrs[] = {"ntSecurityDescriptor", "objectSid", 0};
+ const char *attrs[] = {"nTSecurityDescriptor", "objectSid", 0};
char *exp = 0;
size_t sd_size = 0;
struct berval bval = {0, NULL};
@@ -1420,8 +1432,12 @@ ADS_STATUS ads_set_machine_sd(ADS_STRUCT *ads, const char *hostname, char *dn)
NTSTATUS status;
ADS_STATUS ret;
DOM_SID sid;
- SEC_DESC *psd = 0;
- TALLOC_CTX *ctx = 0;
+ SEC_DESC *psd = NULL;
+ TALLOC_CTX *ctx = NULL;
+
+ /* Avoid segmentation fault in prs_mem_free if
+ * we have to bail out before prs_init */
+ ps_wire.is_dynamic = False;
if (!ads) return ADS_ERROR(LDAP_SERVER_DOWN);
@@ -1448,7 +1464,11 @@ ADS_STATUS ads_set_machine_sd(ADS_STRUCT *ads, const char *hostname, char *dn)
goto ads_set_sd_error;
}
- ads_pull_sid(ads, msg, attrs[1], &sid);
+ if (!ads_pull_sid(ads, msg, attrs[1], &sid)) {
+ ret = ADS_ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ goto ads_set_sd_error;
+ }
+
if (!(ctx = talloc_init("sec_io_desc"))) {
ret = ADS_ERROR(LDAP_NO_MEMORY);
goto ads_set_sd_error;
@@ -1466,7 +1486,10 @@ ADS_STATUS ads_set_machine_sd(ADS_STRUCT *ads, const char *hostname, char *dn)
goto ads_set_sd_error;
}
- prs_init(&ps_wire, sd_size, ctx, MARSHALL);
+ if (!prs_init(&ps_wire, sd_size, ctx, MARSHALL)) {
+ ret = ADS_ERROR_NT(NT_STATUS_NO_MEMORY);
+ }
+
if (!sec_io_desc("sd_wire", &psd, &ps_wire, 1)) {
ret = ADS_ERROR(LDAP_NO_MEMORY);
goto ads_set_sd_error;