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Diffstat (limited to 'source3/libnet/libnet_join.c')
-rw-r--r--source3/libnet/libnet_join.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/source3/libnet/libnet_join.c b/source3/libnet/libnet_join.c
index 5806f7bc75..d6aa7937ee 100644
--- a/source3/libnet/libnet_join.c
+++ b/source3/libnet/libnet_join.c
@@ -395,7 +395,9 @@ static ADS_STATUS libnet_join_set_machine_spn(TALLOC_CTX *mem_ctx,
r->out.dns_domain_name);
}
- strlower_m(my_fqdn);
+ if (!strlower_m(my_fqdn)) {
+ return ADS_ERROR_LDAP(LDAP_NO_MEMORY);
+ }
if (!strequal(my_fqdn, r->in.machine_name)) {
spn = talloc_asprintf(mem_ctx, "HOST/%s", my_fqdn);
@@ -817,7 +819,9 @@ static NTSTATUS libnet_join_joindomain_rpc_unsecure(TALLOC_CTX *mem_ctx,
/* according to WKSSVC_JOIN_FLAGS_MACHINE_PWD_PASSED */
fstrcpy(trust_passwd, r->in.admin_password);
- strlower_m(trust_passwd);
+ if (!strlower_m(trust_passwd)) {
+ return NT_STATUS_INVALID_PARAMETER;
+ }
/*
* Machine names can be 15 characters, but the max length on
@@ -934,7 +938,10 @@ static NTSTATUS libnet_join_joindomain_rpc(TALLOC_CTX *mem_ctx,
/* Create domain user */
acct_name = talloc_asprintf(mem_ctx, "%s$", r->in.machine_name);
- strlower_m(acct_name);
+ if (!strlower_m(acct_name)) {
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto done;
+ }
init_lsa_String(&lsa_acct_name, acct_name);
@@ -1367,7 +1374,10 @@ static NTSTATUS libnet_join_unjoindomain_rpc(TALLOC_CTX *mem_ctx,
/* Create domain user */
acct_name = talloc_asprintf(mem_ctx, "%s$", r->in.machine_name);
- strlower_m(acct_name);
+ if (!strlower_m(acct_name)) {
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto done;
+ }
init_lsa_String(&lsa_acct_name, acct_name);