mars_nwe/ncpfs
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 2 Wiki Activity

Import ncpfs 2.0.1

Browse Source
This commit is contained in:
ncpfs archive import
2026-04-28 20:39:58 +02:00
parent b36a27bedb
commit b8d830f9a3
31 changed files with 2980 additions and 96 deletions
Download Patch File Download Diff File Expand all files Collapse all files

133
util/ncplib.c
View File

@@ -531,11 +531,13 @@ do_ncp_call(struct ncp_conn *conn, int request_size)
int retries = 20;
int len;
long err;
struct ncp_reply_header *r =
(struct ncp_reply_header *)&(conn->packet);
while (retries > 0)
{
struct ncp_reply_header reply;
struct sockaddr_ipx sender;
int sizeofaddr = sizeof(sender);
retries -= 1;
result = sendto(conn->ncp_sock, conn->packet,
@@ -549,30 +551,48 @@ do_ncp_call(struct ncp_conn *conn, int request_size)
}
re_select:
len = ipx_recv(conn->ncp_sock,
conn->packet, NCP_PACKET_SIZE, 0, 3, &err);
len = ipx_recvfrom(conn->ncp_sock,
(char *)&reply, sizeof(reply),
MSG_PEEK, &sender, &sizeofaddr, 3, &err);
if ( (len == sizeof(*r))
&& (r->type == NCP_POSITIVE_ACK))
if ((len < 0) && (err == ETIMEDOUT))
{
goto re_select;
}
if ( (len >= sizeof(*r))
&& (r->type == NCP_REPLY)
&& ( (request.type == NCP_ALLOC_SLOT_REQUEST)
|| ( (r->sequence == request.sequence)
&& (r->conn_low == request.conn_low)
&& (r->conn_high == request.conn_high))))
{
conn->reply_size = len;
break;
continue;
}
if (len < 0)
{
return err;
}
if ( /* Is the sender wrong? */
(memcmp(&sender.sipx_node,
&(conn->i.addr.sipx_node), 6) != 0)
|| (sender.sipx_port != conn->i.addr.sipx_port)
/* Did the sender send a positive acknowledge? */
|| ( (len == sizeof(reply))
&& (reply.type == NCP_POSITIVE_ACK))
/* Did we get a bogus answer? */
|| ( (len < sizeof(reply))
|| (reply.type != NCP_REPLY)
|| ( (request.type != NCP_ALLOC_SLOT_REQUEST)
&& ( (reply.sequence != request.sequence)
|| (reply.conn_low != request.conn_low)
|| (reply.conn_high != request.conn_high)))))
{
/* Then throw away the packet */
ipx_recv(conn->ncp_sock, (char *)&reply, sizeof(reply),
0, 1, &err);
goto re_select;
}
ipx_recv(conn->ncp_sock, conn->packet, NCP_PACKET_SIZE,
0, 1, &err);
conn->reply_size = len;
return 0;
}
return 0;
return ETIMEDOUT;
}
static int
@@ -590,8 +610,9 @@ ncp_mount_request(struct ncp_conn *conn, int function)
if (conn->has_subfunction != 0)
{
*(__u16 *)&(h->data[0]) = conn->current_size
- sizeof(struct ncp_request_header)- 2;
*(__u16 *)&(h->data[0])
= htons(conn->current_size
- sizeof(struct ncp_request_header) - 2);
}
request.function = function;
@@ -628,8 +649,9 @@ ncp_temp_request(struct ncp_conn *conn, int function)
if (conn->has_subfunction != 0)
{
*(__u16 *)&(h->data[0]) = conn->current_size
- sizeof(struct ncp_request_header) - 2;
*(__u16 *)&(h->data[0])
= htons(conn->current_size
- sizeof(struct ncp_request_header) - 2);
}
h->type = NCP_REQUEST;
@@ -2593,7 +2615,42 @@ ncp_delete_directory(struct ncp_conn *conn,
ncp_unlock_conn(conn);
return result;
}
long
ncp_add_trustee(struct ncp_conn *conn,
int dir_handle, const char *path,
__u32 object_id, __u8 rights)
{
long result;
ncp_init_request_s(conn, 13);
ncp_add_byte(conn, dir_handle);
ncp_add_dword(conn, htonl(object_id));
ncp_add_byte(conn, rights);
ncp_add_pstring(conn, path);
result = ncp_request(conn, 22);
ncp_unlock_conn(conn);
return result;
}
long
ncp_delete_trustee(struct ncp_conn *conn,
int dir_handle, const char *path,__u32 object_id)
{
long result;
ncp_init_request_s(conn, 14);
ncp_add_byte(conn, dir_handle);
ncp_add_dword(conn, htonl(object_id));
ncp_add_byte(conn, 0);
ncp_add_pstring(conn, path);
result = ncp_request(conn, 22);
ncp_unlock_conn(conn);
return result;
}
long
ncp_rename_directory(struct ncp_conn *conn,
int dir_handle,
@@ -3239,3 +3296,33 @@ ncp_alloc_short_dir_handle(struct ncp_conn *conn,
ncp_unlock_conn(conn);
return result;
}
long
ncp_add_trustee_set(struct ncp_conn *conn,
__u8 volume_number, __u32 dir_entry,
__u16 rights_mask,
int object_count, struct ncp_trustee_struct *rights)
{
long result = 0;
ncp_init_request(conn);
ncp_add_byte(conn, 10); /* subfunction */
ncp_add_byte(conn, 0); /* dos name space */
ncp_add_byte(conn, 0); /* reserved */
ncp_add_word(conn, 0x8006);
ncp_add_word(conn, rights_mask);
ncp_add_word(conn, object_count);
ncp_add_handle_path(conn, volume_number, dir_entry, 1, NULL);
while (object_count > 0)
{
ncp_add_dword(conn, htonl(rights->object_id));
ncp_add_word(conn, rights->rights);
object_count -= 1;
rights += 1;
}
result = ncp_request(conn, 87);
ncp_unlock_conn(conn);
return result;
}