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Import ncpfs 0.10

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ncpfs archive import
2026-04-28 20:39:57 +02:00
parent 5d4b23a5c1
commit 517e207709
45 changed files with 3393 additions and 6000 deletions
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75
kernel-1.2/src/ioctl.c
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@@ -9,9 +9,6 @@
#ifdef MODULE
#include <linux/module.h>
#include <linux/version.h>
#else
#define MOD_INC_USE_COUNT
#define MOD_DEC_USE_COUNT
#endif
#include <asm/segment.h>
@@ -29,17 +26,21 @@ ncp_ioctl (struct inode * inode, struct file * filp,
{
int result;
struct ncp_ioctl_request request;
struct ncp_server *server;
struct ncp_fs_info info;
struct ncp_server *server = NCP_SERVER(inode);
switch(cmd) {
case NCP_IOC_NCPREQUEST:
if (!suser()) {
return -EPERM;
if ( (permission(inode, MAY_WRITE) != 0)
&& (current->uid != server->m.mounted_uid))
{
return -EACCES;
}
if ((result = verify_area(VERIFY_READ, (char *)arg,
sizeof(request))) != 0) {
sizeof(request))) != 0)
{
return result;
}
@@ -48,45 +49,81 @@ ncp_ioctl (struct inode * inode, struct file * filp,
if ( (request.function > 255)
|| (request.size >
NCP_PACKET_SIZE - sizeof(struct ncp_request_header))) {
NCP_PACKET_SIZE - sizeof(struct ncp_request_header)))
{
return -EINVAL;
}
if ((result = verify_area(VERIFY_WRITE, (char *)request.data,
NCP_PACKET_SIZE)) != 0) {
NCP_PACKET_SIZE)) != 0)
{
return result;
}
server = NCP_SERVER(inode);
ncp_lock_server(server);
/* FIXME: We hack around in the server's structures
here to be able to use ncp_request */
server->has_subfunction = 0;
server->current_size =
request.size + sizeof(struct ncp_request_header);
memcpy_fromfs(server->packet, request.data,
request.size+sizeof(struct ncp_request_header));
server->current_size = request.size;
memcpy_fromfs(server->packet, request.data, request.size);
ncp_request(server, request.function);
DPRINTK("ncp_ioctl: copy %d bytes\n",
server->reply_size);
memcpy_tofs(request.data, server->packet,
server->reply_size);
memcpy_tofs(request.data, server->packet, server->reply_size);
ncp_unlock_server(server);
return server->reply_size;
case NCP_IOC_GET_FS_INFO:
if ( (permission(inode, MAY_WRITE) != 0)
&& (current->uid != server->m.mounted_uid))
{
return -EACCES;
}
if ((result = verify_area(VERIFY_WRITE, (char *)arg,
sizeof(info))) != 0)
{
return result;
}
memcpy_fromfs(&info, (struct ncp_fs_info *)arg,
sizeof(info));
if (info.version != NCP_GET_FS_INFO_VERSION)
{
DPRINTK("info.version invalid: %d\n", info.version);
return -EINVAL;
}
info.addr = server->m.serv_addr;
info.mounted_uid = server->m.mounted_uid;
info.connection = server->connection;
info.buffer_size = server->buffer_size;
memcpy_tofs((struct ncp_fs_info *)arg, &info, sizeof(info));
return 0;
case NCP_IOC_GETMOUNTUID:
if ( (permission(inode, MAY_READ) != 0)
&& (current->uid != server->m.mounted_uid))
{
return -EACCES;
}
if ((result = verify_area(VERIFY_WRITE, (uid_t*) arg,
sizeof(uid_t))) != 0) {
sizeof(uid_t))) != 0)
{
return result;
}
put_fs_word(NCP_SERVER(inode)->m.mounted_uid, (uid_t*) arg);
put_fs_word(server->m.mounted_uid, (uid_t*) arg);
return 0;
default: