Figure 10: Minimum directories and files needed for anonymous ftp in each system tested (permissions)

SVR4 Hierarchy           SunOS Hierarchy        SVR3 Hierarchy

~ftp(755)                ~ftp(755)              ~ftp(755)
|---bin(755)             |---bin(755)           |---bin(755)
|   |                    |   |                  |    |
|   +--ls(444)           |   +--ls(444)         |    +--ls(444)
|                        |                      |
|---dev(755)             |---dev(755)           |---dev(755)
|   |                    |   |                  |    |
|   |--tcp(666)          |   +--zero(666)       |    +--zero(666)
|   |                    |                      |
|   +--zero(666)         |                      |
|                        |                      |
|---etc(755)             |---etc(755)           |---etc(755)
|   |                    |   |                  |    |
|   |--group(444)        |   |--group(444)      |    |--group(444)
|   |                    |   |                  |    |
|   |--netconfig(444)    |   +--passwd(444)     |    +--passwd(444)
|   |                    |                      |
|   +--passwd(444)       |                      |
|                        |                      |
+---usr(755)             +---usr(755)           +---shlib(755)
|                        |                      |
+--lib(755)              +--lib(755)            +--libc_s(555)
|                        |
+--libc.so.1(555)        |--ld.so(555)
|
|--libc.so.1.8(555)
|
+--libdl.so.1.0(555)