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-rw-r--r--fs/ncpfs/ioctl.c34
1 files changed, 19 insertions, 15 deletions
diff --git a/fs/ncpfs/ioctl.c b/fs/ncpfs/ioctl.c
index 88df79356a1f..fd3efdca5ae3 100644
--- a/fs/ncpfs/ioctl.c
+++ b/fs/ncpfs/ioctl.c
@@ -30,11 +30,13 @@
30#define NCP_PACKET_SIZE_INTERNAL 65536 30#define NCP_PACKET_SIZE_INTERNAL 65536
31 31
32static int 32static int
33ncp_get_fs_info(struct ncp_server* server, struct inode* inode, struct ncp_fs_info __user *arg) 33ncp_get_fs_info(struct ncp_server * server, struct file *file,
34 struct ncp_fs_info __user *arg)
34{ 35{
36 struct inode *inode = file->f_dentry->d_inode;
35 struct ncp_fs_info info; 37 struct ncp_fs_info info;
36 38
37 if ((permission(inode, MAY_WRITE, NULL) != 0) 39 if ((file_permission(file, MAY_WRITE) != 0)
38 && (current->uid != server->m.mounted_uid)) { 40 && (current->uid != server->m.mounted_uid)) {
39 return -EACCES; 41 return -EACCES;
40 } 42 }
@@ -58,11 +60,13 @@ ncp_get_fs_info(struct ncp_server* server, struct inode* inode, struct ncp_fs_in
58} 60}
59 61
60static int 62static int
61ncp_get_fs_info_v2(struct ncp_server* server, struct inode* inode, struct ncp_fs_info_v2 __user * arg) 63ncp_get_fs_info_v2(struct ncp_server * server, struct file *file,
64 struct ncp_fs_info_v2 __user * arg)
62{ 65{
66 struct inode *inode = file->f_dentry->d_inode;
63 struct ncp_fs_info_v2 info2; 67 struct ncp_fs_info_v2 info2;
64 68
65 if ((permission(inode, MAY_WRITE, NULL) != 0) 69 if ((file_permission(file, MAY_WRITE) != 0)
66 && (current->uid != server->m.mounted_uid)) { 70 && (current->uid != server->m.mounted_uid)) {
67 return -EACCES; 71 return -EACCES;
68 } 72 }
@@ -190,7 +194,7 @@ int ncp_ioctl(struct inode *inode, struct file *filp,
190 switch (cmd) { 194 switch (cmd) {
191 case NCP_IOC_NCPREQUEST: 195 case NCP_IOC_NCPREQUEST:
192 196
193 if ((permission(inode, MAY_WRITE, NULL) != 0) 197 if ((file_permission(filp, MAY_WRITE) != 0)
194 && (current->uid != server->m.mounted_uid)) { 198 && (current->uid != server->m.mounted_uid)) {
195 return -EACCES; 199 return -EACCES;
196 } 200 }
@@ -245,16 +249,16 @@ int ncp_ioctl(struct inode *inode, struct file *filp,
245 return ncp_conn_logged_in(inode->i_sb); 249 return ncp_conn_logged_in(inode->i_sb);
246 250
247 case NCP_IOC_GET_FS_INFO: 251 case NCP_IOC_GET_FS_INFO:
248 return ncp_get_fs_info(server, inode, argp); 252 return ncp_get_fs_info(server, filp, argp);
249 253
250 case NCP_IOC_GET_FS_INFO_V2: 254 case NCP_IOC_GET_FS_INFO_V2:
251 return ncp_get_fs_info_v2(server, inode, argp); 255 return ncp_get_fs_info_v2(server, filp, argp);
252 256
253 case NCP_IOC_GETMOUNTUID2: 257 case NCP_IOC_GETMOUNTUID2:
254 { 258 {
255 unsigned long tmp = server->m.mounted_uid; 259 unsigned long tmp = server->m.mounted_uid;
256 260
257 if ( (permission(inode, MAY_READ, NULL) != 0) 261 if ((file_permission(filp, MAY_READ) != 0)
258 && (current->uid != server->m.mounted_uid)) 262 && (current->uid != server->m.mounted_uid))
259 { 263 {
260 return -EACCES; 264 return -EACCES;
@@ -268,7 +272,7 @@ int ncp_ioctl(struct inode *inode, struct file *filp,
268 { 272 {
269 struct ncp_setroot_ioctl sr; 273 struct ncp_setroot_ioctl sr;
270 274
271 if ( (permission(inode, MAY_READ, NULL) != 0) 275 if ((file_permission(filp, MAY_READ) != 0)
272 && (current->uid != server->m.mounted_uid)) 276 && (current->uid != server->m.mounted_uid))
273 { 277 {
274 return -EACCES; 278 return -EACCES;
@@ -343,7 +347,7 @@ int ncp_ioctl(struct inode *inode, struct file *filp,
343 347
344#ifdef CONFIG_NCPFS_PACKET_SIGNING 348#ifdef CONFIG_NCPFS_PACKET_SIGNING
345 case NCP_IOC_SIGN_INIT: 349 case NCP_IOC_SIGN_INIT:
346 if ((permission(inode, MAY_WRITE, NULL) != 0) 350 if ((file_permission(filp, MAY_WRITE) != 0)
347 && (current->uid != server->m.mounted_uid)) 351 && (current->uid != server->m.mounted_uid))
348 { 352 {
349 return -EACCES; 353 return -EACCES;
@@ -366,7 +370,7 @@ int ncp_ioctl(struct inode *inode, struct file *filp,
366 return 0; 370 return 0;
367 371
368 case NCP_IOC_SIGN_WANTED: 372 case NCP_IOC_SIGN_WANTED:
369 if ( (permission(inode, MAY_READ, NULL) != 0) 373 if ((file_permission(filp, MAY_READ) != 0)
370 && (current->uid != server->m.mounted_uid)) 374 && (current->uid != server->m.mounted_uid))
371 { 375 {
372 return -EACCES; 376 return -EACCES;
@@ -379,7 +383,7 @@ int ncp_ioctl(struct inode *inode, struct file *filp,
379 { 383 {
380 int newstate; 384 int newstate;
381 385
382 if ( (permission(inode, MAY_WRITE, NULL) != 0) 386 if ((file_permission(filp, MAY_WRITE) != 0)
383 && (current->uid != server->m.mounted_uid)) 387 && (current->uid != server->m.mounted_uid))
384 { 388 {
385 return -EACCES; 389 return -EACCES;
@@ -400,7 +404,7 @@ int ncp_ioctl(struct inode *inode, struct file *filp,
400 404
401#ifdef CONFIG_NCPFS_IOCTL_LOCKING 405#ifdef CONFIG_NCPFS_IOCTL_LOCKING
402 case NCP_IOC_LOCKUNLOCK: 406 case NCP_IOC_LOCKUNLOCK:
403 if ( (permission(inode, MAY_WRITE, NULL) != 0) 407 if ((file_permission(filp, MAY_WRITE) != 0)
404 && (current->uid != server->m.mounted_uid)) 408 && (current->uid != server->m.mounted_uid))
405 { 409 {
406 return -EACCES; 410 return -EACCES;
@@ -605,7 +609,7 @@ outrel:
605#endif /* CONFIG_NCPFS_NLS */ 609#endif /* CONFIG_NCPFS_NLS */
606 610
607 case NCP_IOC_SETDENTRYTTL: 611 case NCP_IOC_SETDENTRYTTL:
608 if ((permission(inode, MAY_WRITE, NULL) != 0) && 612 if ((file_permission(filp, MAY_WRITE) != 0) &&
609 (current->uid != server->m.mounted_uid)) 613 (current->uid != server->m.mounted_uid))
610 return -EACCES; 614 return -EACCES;
611 { 615 {
@@ -635,7 +639,7 @@ outrel:
635 so we have this out of switch */ 639 so we have this out of switch */
636 if (cmd == NCP_IOC_GETMOUNTUID) { 640 if (cmd == NCP_IOC_GETMOUNTUID) {
637 __kernel_uid_t uid = 0; 641 __kernel_uid_t uid = 0;
638 if ((permission(inode, MAY_READ, NULL) != 0) 642 if ((file_permission(filp, MAY_READ) != 0)
639 && (current->uid != server->m.mounted_uid)) { 643 && (current->uid != server->m.mounted_uid)) {
640 return -EACCES; 644 return -EACCES;
641 } 645 }