diff options
-rw-r--r-- | source4/lib/util_sock.c | 10 | ||||
-rw-r--r-- | source4/libcli/raw/clisocket.c | 26 | ||||
-rw-r--r-- | source4/libcli/raw/clitransport.c | 8 | ||||
-rw-r--r-- | source4/libcli/raw/rawrequest.c | 11 | ||||
-rw-r--r-- | source4/libcli/raw/rawtrans.c | 1 | ||||
-rw-r--r-- | source4/librpc/idl/samr.idl | 54 | ||||
-rw-r--r-- | source4/librpc/rpc/dcerpc_smb.c | 1 | ||||
-rw-r--r-- | source4/librpc/rpc/dcerpc_tcp.c | 31 | ||||
-rw-r--r-- | source4/torture/rpc/autoidl.c | 7 | ||||
-rw-r--r-- | source4/torture/rpc/samr.c | 37 |
10 files changed, 156 insertions, 30 deletions
diff --git a/source4/lib/util_sock.c b/source4/lib/util_sock.c index 95e0c5fe0c..57d3715cfc 100644 --- a/source4/lib/util_sock.c +++ b/source4/lib/util_sock.c @@ -187,6 +187,11 @@ ssize_t read_data(int fd, char *buffer, size_t N) ssize_t ret; size_t total=0; + if (fd == -1) { + errno = EIO; + return -1; + } + while (total < N) { ret = sys_read(fd,buffer + total,N - total); if (ret == 0) { @@ -209,6 +214,11 @@ ssize_t write_data(int fd, const char *buffer, size_t N) size_t total=0; ssize_t ret; + if (fd == -1) { + errno = EIO; + return -1; + } + while (total < N) { ret = sys_write(fd, buffer + total, N - total); if (ret == -1) { diff --git a/source4/libcli/raw/clisocket.c b/source4/libcli/raw/clisocket.c index f596cba854..4dae7d517d 100644 --- a/source4/libcli/raw/clisocket.c +++ b/source4/libcli/raw/clisocket.c @@ -75,14 +75,24 @@ BOOL cli_sock_connect(struct cli_socket *sock, struct in_addr *ip, int port) /**************************************************************************** + mark the socket as dead +****************************************************************************/ +void cli_sock_dead(struct cli_socket *sock) +{ + if (sock->fd != -1) { + close(sock->fd); + sock->fd = -1; + } +} + +/**************************************************************************** reduce socket reference count - if it becomes zero then close ****************************************************************************/ void cli_sock_close(struct cli_socket *sock) { sock->reference_count--; - if (sock->reference_count <= 0 && sock->fd != -1) { - close(sock->fd); - sock->fd = -1; + if (sock->reference_count <= 0) { + cli_sock_dead(sock); } } @@ -99,6 +109,11 @@ void cli_sock_set_options(struct cli_socket *sock, const char *options) ****************************************************************************/ ssize_t cli_sock_write(struct cli_socket *sock, const char *data, size_t len) { + if (sock->fd == -1) { + errno = EIO; + return -1; + } + return write_data(sock->fd, data, len); } @@ -108,6 +123,11 @@ ssize_t cli_sock_write(struct cli_socket *sock, const char *data, size_t len) ****************************************************************************/ ssize_t cli_sock_read(struct cli_socket *sock, char *data, size_t len) { + if (sock->fd == -1) { + errno = EIO; + return -1; + } + return read_data(sock->fd, data, len); } diff --git a/source4/libcli/raw/clitransport.c b/source4/libcli/raw/clitransport.c index 62152bbe4d..b8eef65c7f 100644 --- a/source4/libcli/raw/clitransport.c +++ b/source4/libcli/raw/clitransport.c @@ -60,6 +60,14 @@ void cli_transport_close(struct cli_transport *transport) } } +/* + mark the transport as dead +*/ +void cli_transport_dead(struct cli_transport *transport) +{ + cli_sock_dead(transport->socket); +} + /**************************************************************************** diff --git a/source4/libcli/raw/rawrequest.c b/source4/libcli/raw/rawrequest.c index 321d43f220..35a2d363df 100644 --- a/source4/libcli/raw/rawrequest.c +++ b/source4/libcli/raw/rawrequest.c @@ -40,9 +40,11 @@ NTSTATUS cli_request_destroy(struct cli_request *req) _send() call fails completely */ if (!req) return NT_STATUS_UNSUCCESSFUL; - /* remove it from the list of pending requests (a null op if - its not in the list) */ - DLIST_REMOVE(req->transport->pending_requests, req); + if (req->transport) { + /* remove it from the list of pending requests (a null op if + its not in the list) */ + DLIST_REMOVE(req->transport->pending_requests, req); + } /* ahh, its so nice to destroy a complex structure in such a simple way! */ @@ -306,11 +308,12 @@ BOOL cli_request_receive(struct cli_request *req) /* keep receiving packets until this one is replied to */ while (!req->in.buffer) { if (!cli_transport_select(req->transport)) { + req->status = NT_STATUS_UNSUCCESSFUL; return False; } if (!cli_request_receive_next(req->transport)) { - cli_transport_close(req->transport); + cli_transport_dead(req->transport); req->status = NT_STATUS_UNEXPECTED_NETWORK_ERROR; return False; } diff --git a/source4/libcli/raw/rawtrans.c b/source4/libcli/raw/rawtrans.c index f7a3b4aa43..1fd91b29d7 100644 --- a/source4/libcli/raw/rawtrans.c +++ b/source4/libcli/raw/rawtrans.c @@ -64,7 +64,6 @@ NTSTATUS smb_raw_trans2_recv(struct cli_request *req, parms->out.params.data = NULL; if (!cli_request_receive(req)) { - req->status = NT_STATUS_UNSUCCESSFUL; return cli_request_destroy(req); } diff --git a/source4/librpc/idl/samr.idl b/source4/librpc/idl/samr.idl index 8f8a96a819..170ccda08b 100644 --- a/source4/librpc/idl/samr.idl +++ b/source4/librpc/idl/samr.idl @@ -54,7 +54,13 @@ /******************/ /* Function: 0x04 */ - NTSTATUS samr_Shutdown (); + + /* + shutdown the SAM - once you call this the SAM will be dead + */ + NTSTATUS samr_Shutdown ( + [in,ref] policy_handle *handle + ); /******************/ /* Function: 0x05 */ @@ -401,13 +407,44 @@ [in] uint32 rid ); + /************************/ /* Function 0x19 */ - NTSTATUS samr_QUERY_GROUPMEM(); + /* + this isn't really valid IDL, but it does work. I suspect + I need to do some more pidl work to get this really right + */ + typedef struct { + uint32 count; + uint32 v[count]; + } samr_intArray; + + typedef struct { + samr_intArray *rids; + samr_intArray *unknown7; + } samr_ridArray; + + NTSTATUS samr_QueryGroupMember( + [in,ref] policy_handle *handle, + [out] uint32 *count, + [out] samr_ridArray rids + ); + /************************/ /* Function 0x1a */ - NTSTATUS samr_SET_MEMBER_ATTRIBUTES_OF_GROUP(); + + /* + win2003 seems to accept any data at all for the two integers + below, and doesn't seem to do anything with them that I can + see. Weird. I really expected the first integer to be a rid + and the second to be the attributes for that rid member. + */ + NTSTATUS samr_SetMemberAttributesOfGroup( + [in,ref] policy_handle *handle, + [in] uint32 unknown1, + [in] uint32 unknown2 + ); /************************/ @@ -457,14 +494,14 @@ /************************/ /* Function 0x1f */ - NTSTATUS samr_AddAliasMem( + NTSTATUS samr_AddAliasMember( [in,ref] policy_handle *handle, [in,ref] dom_sid2 *sid ); /************************/ /* Function 0x20 */ - NTSTATUS samr_DelAliasMem( + NTSTATUS samr_DeleteAliasMember( [in,ref] policy_handle *handle, [in,ref] dom_sid2 *sid ); @@ -1093,12 +1130,17 @@ [out] dom_sid2 *sid ); + /************************/ /* Function 0x42 */ NTSTATUS samr_SET_DSRM_PASSWORD(); /************************/ /* Function 0x43 */ - NTSTATUS samr_VALIDATE_PASSWORD(); + /* + I haven't been able to work out the format of this one yet. + Seems to start with a switch level for a union? + */ + NTSTATUS samr_ValidatePassword(); } diff --git a/source4/librpc/rpc/dcerpc_smb.c b/source4/librpc/rpc/dcerpc_smb.c index 7822231b82..3d646944ac 100644 --- a/source4/librpc/rpc/dcerpc_smb.c +++ b/source4/librpc/rpc/dcerpc_smb.c @@ -75,6 +75,7 @@ static NTSTATUS dcerpc_raw_recv(struct dcerpc_pipe *p, DATA_BLOB payload; status = smb_raw_trans_recv(req, mem_ctx, &trans); + /* STATUS_BUFFER_OVERFLOW means that there is more data available via SMBreadX */ if (!NT_STATUS_IS_OK(status) && diff --git a/source4/librpc/rpc/dcerpc_tcp.c b/source4/librpc/rpc/dcerpc_tcp.c index 77b536b10c..1b016b8957 100644 --- a/source4/librpc/rpc/dcerpc_tcp.c +++ b/source4/librpc/rpc/dcerpc_tcp.c @@ -29,6 +29,18 @@ struct tcp_private { uint32 port; }; + +/* + mark the socket dead +*/ +static void tcp_sock_dead(struct tcp_private *tcp) +{ + if (tcp && tcp->fd != -1) { + close(tcp->fd); + tcp->fd = -1; + } +} + static NTSTATUS tcp_raw_recv(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx, DATA_BLOB *blob) @@ -45,7 +57,8 @@ static NTSTATUS tcp_raw_recv(struct dcerpc_pipe *p, ret = read_data(tcp->fd, blob1.data, blob1.length); if (ret != blob1.length) { - return NT_STATUS_NET_WRITE_FAULT; + tcp_sock_dead(tcp); + return NT_STATUS_UNEXPECTED_NETWORK_ERROR; } /* this could be a ncacn_http endpoint - this doesn't work @@ -54,7 +67,8 @@ static NTSTATUS tcp_raw_recv(struct dcerpc_pipe *p, memmove(blob1.data, blob1.data+14, 2); ret = read_data(tcp->fd, blob1.data+2, 14); if (ret != 14) { - return NT_STATUS_NET_WRITE_FAULT; + tcp_sock_dead(tcp); + return NT_STATUS_UNEXPECTED_NETWORK_ERROR; } } @@ -74,7 +88,8 @@ static NTSTATUS tcp_raw_recv(struct dcerpc_pipe *p, ret = read_data(tcp->fd, blob->data + blob1.length, frag_length - blob1.length); if (ret != frag_length - blob1.length) { - return NT_STATUS_NET_WRITE_FAULT; + tcp_sock_dead(tcp); + return NT_STATUS_UNEXPECTED_NETWORK_ERROR; } return NT_STATUS_OK; @@ -90,7 +105,8 @@ static NTSTATUS tcp_full_request(struct dcerpc_pipe *p, ret = write_data(tcp->fd, request_blob->data, request_blob->length); if (ret != request_blob->length) { - return NT_STATUS_NET_WRITE_FAULT; + tcp_sock_dead(tcp); + return NT_STATUS_UNEXPECTED_NETWORK_ERROR; } return tcp_raw_recv(p, mem_ctx, reply_blob); @@ -120,7 +136,8 @@ static NTSTATUS tcp_initial_request(struct dcerpc_pipe *p, ret = write_data(tcp->fd, blob->data, blob->length); if (ret != blob->length) { - return NT_STATUS_NET_WRITE_FAULT; + tcp_sock_dead(tcp); + return NT_STATUS_UNEXPECTED_NETWORK_ERROR; } return NT_STATUS_OK; @@ -134,9 +151,7 @@ static NTSTATUS tcp_shutdown_pipe(struct dcerpc_pipe *p) { struct tcp_private *tcp = p->transport.private; - if (tcp) { - close(tcp->fd); - } + tcp_sock_dead(tcp); return NT_STATUS_OK; } diff --git a/source4/torture/rpc/autoidl.c b/source4/torture/rpc/autoidl.c index ae4126688f..6021f10c49 100644 --- a/source4/torture/rpc/autoidl.c +++ b/source4/torture/rpc/autoidl.c @@ -112,6 +112,11 @@ static void try_expand(TALLOC_CTX *mem_ctx, const struct dcerpc_interface_table insert_ofs, insert_ofs+n, depth+1); } return; + } else { +#if 0 + print_depth(depth); + printf("expand by %d gives fault 0x%x\n", n, p->last_fault_code); +#endif } if (p->last_fault_code == 5) { reopen(&p, iface); @@ -222,7 +227,7 @@ static void test_scan_call(TALLOC_CTX *mem_ctx, const struct dcerpc_interface_ta static void test_auto_scan(TALLOC_CTX *mem_ctx, const struct dcerpc_interface_table *iface) { - test_scan_call(mem_ctx, iface, 0x41); + test_scan_call(mem_ctx, iface, 0x26); } BOOL torture_rpc_autoidl(int dummy) diff --git a/source4/torture/rpc/samr.c b/source4/torture/rpc/samr.c index 95d21e20e4..7433627743 100644 --- a/source4/torture/rpc/samr.c +++ b/source4/torture/rpc/samr.c @@ -701,30 +701,30 @@ static BOOL test_AddMemberToAlias(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx, struct policy_handle *domain_handle, const struct dom_sid *domain_sid) { - struct samr_AddAliasMem r; - struct samr_DelAliasMem d; + struct samr_AddAliasMember r; + struct samr_DeleteAliasMember d; NTSTATUS status; BOOL ret = True; struct dom_sid *sid; sid = dom_sid_add_rid(mem_ctx, domain_sid, 512); - printf("testing AddAliasMem\n"); + printf("testing AddAliasMember\n"); r.in.handle = alias_handle; r.in.sid = sid; - status = dcerpc_samr_AddAliasMem(p, mem_ctx, &r); + status = dcerpc_samr_AddAliasMember(p, mem_ctx, &r); if (!NT_STATUS_IS_OK(status)) { - printf("AddAliasMem failed - %s\n", nt_errstr(status)); + printf("AddAliasMember failed - %s\n", nt_errstr(status)); ret = False; } d.in.handle = alias_handle; d.in.sid = sid; - status = dcerpc_samr_DelAliasMem(p, mem_ctx, &d); + status = dcerpc_samr_DeleteAliasMember(p, mem_ctx, &d); if (!NT_STATUS_IS_OK(status)) { - printf("DelAliasMem failed - %s\n", nt_errstr(status)); + printf("DelAliasMember failed - %s\n", nt_errstr(status)); ret = False; } @@ -2177,6 +2177,8 @@ static BOOL test_AddGroupMember(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx, NTSTATUS status; struct samr_AddGroupMember r; struct samr_DeleteGroupMember d; + struct samr_QueryGroupMember q; + struct samr_SetMemberAttributesOfGroup s; BOOL ret = True; uint32 rid; @@ -2214,6 +2216,25 @@ static BOOL test_AddGroupMember(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx, return False; } + /* this one is quite strange. I am using random inputs in the + hope of triggering an error that might give us a clue */ + s.in.handle = group_handle; + s.in.unknown1 = random(); + s.in.unknown2 = random(); + + status = dcerpc_samr_SetMemberAttributesOfGroup(p, mem_ctx, &s); + if (!NT_STATUS_IS_OK(status)) { + printf("SetMemberAttributesOfGroup failed - %s\n", nt_errstr(status)); + return False; + } + + q.in.handle = group_handle; + + status = dcerpc_samr_QueryGroupMember(p, mem_ctx, &q); + if (!NT_STATUS_IS_OK(status)) { + printf("QueryGroupMember failed - %s\n", nt_errstr(status)); + return False; + } status = dcerpc_samr_DeleteGroupMember(p, mem_ctx, &d); if (!NT_STATUS_IS_OK(status)) { @@ -2319,6 +2340,8 @@ static BOOL test_OpenDomain(struct dcerpc_pipe *p, TALLOC_CTX *mem_ctx, ZERO_STRUCT(user_handle); ZERO_STRUCT(alias_handle); + ZERO_STRUCT(group_handle); + ZERO_STRUCT(domain_handle); printf("Testing OpenDomain\n"); |