blob: cc075da87cb69385827d17be95e32f7e0ca40eb5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
[[!meta copyright="Copyright © 2015 Free Software Foundation, Inc."]]
[[!meta license="""[[!toggle id="license" text="GFDL 1.2+"]][[!toggleable
id="license" text="Permission is granted to copy, distribute and/or modify this
document under the terms of the GNU Free Documentation License, Version 1.2 or
any later version published by the Free Software Foundation; with no Invariant
Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license
is included in the section entitled
[[GNU Free Documentation License|/fdl]]."]]"""]]
# Netfs Ada experimentations
## Rev 05c2ac288ad2
* Nothing is implemented in the Netfs\_Implementation package
* node is the translator inode in directory .
### ls -la .
* Leads to a call of Validate\_Stat : line 115 of Netfs\_Implementation package
* Returns an error :
* bash: cd: node: Not a directory
### ls -la node
* Returns an error :
* ls: cannot access node: Not a directory
* Leads also to a call of Validate\_Stat : line 115 of Netfs\_Implementation package
### cd node
* Returns an error :
* bash: cd: node: Not a directory
* Validate\_Stat get called three times
## Rev 6052185bf877
* Only a very simple Validate\_State is implemented
### ls -la .
* Leads to a call of Validate\_Stat : line 120 of Netfs\_Implementation package then a call to Check\_Open\_Permissions : line 13
* Returns this error :
* "ls: cannot access node: Not a directory"
### ls -la node
* Returns an error :
* ls: cannot access node: Not a directory
* Leads to a call of Validate\_Stat : line 120 of Netfs\_Implementation package then a call to Check\_Open\_Permissions : line 13
### cd node
* Returns an error :
* bash: cd: node: Not a directory
* Validate\_Stat then Check\_Open\_Permissions sequence is called three times
## Rev dd3e6b7ea5c7
* Check\_Open\_Permissions implemented
### ls -la .
* No more error : node is displayed as a directory
* Sequence call : validate\_state / check\_open\_permissions / validate\_state
### ls -la node
* Returns an error :
* ls: reading directory node: Operation not supported
* Call sequence :
* validate\_state
* check\_open\_permissions
* validate\_state
* validate\_state
* check\_open\_permissions
* validate\_state
* get\_dirents line 90 of netfs\_implementation package
### cd node
* Hangs
* Call sequence :
* Validate\_Stat
* Check\_Open\_Permissions
* Validate\_Stat
* Validate\_Stat
* Check\_Open\_Permissions
* netfs\_implementation.adb:57 Netfs\_Implementation.Attempt\_Lookup
|
