ref: 2a5ba3cfc8748cd08bea89d93080948132f5aefe
dir: /man/mafs.8/
.TH MAFS 8 .SH NAME mafs \- file server maintenance .SH SYNOPSIS .PD 0 .PP .B chatty .PP .B df .PP .B echo .RB [on | off] .PP .B halt .PP .B sync .PP .B newuser .I name .RI [ options ] .PP .B users .SH DESCRIPTION The following commands should be written to /adm/ctl of a .IR mafs (4) file server. .PP .I Chatty enables chatty 9p. .PP .I Df prints the number of free, used and total blocks/megabytes. .PP .I Echo expects the argument .I on or .I off. .I On causes all executed commands to be printed on the system console. .I Off reverses the effects of .I on. .PP .I Halt exits the program. .PP .I Sync writes dirty blocks in memory to the magnetic disk cache. .sp .PP The following commands should be written to /adm/users of a .IR mafs (4) file server. .PP .I Newuser requires a .I name argument. With no options it adds user .IR name , with group leader .IR name , to .B /adm/users and makes the directory .BI /usr/ name owned by user and group .IR name . The options are .TF =leaderxx .TP .B : Add a group: add the name to .B /adm/users but don't create the directory. By convention, groups are numbered starting from 10000, users from 0. .TP .I newname Rename existing user .I name to .IR newname . .TP .BI = leader Change the leader of .I name to .IR leader . If .I leader is missing, remove the existing leader. .TP .BI + member Add .I member to the member list of .IR name . .TP .BI - member Remove existing .I member from the member list of .IR name . .PP After a successful .I newuser command the file server overwrites .B /adm/users to reflect the internal state of the user table. .PP .I Users reads the contents of file .B /adm/users to initialize the file server's internal representation of the users structure. .SH EXAMPLES Check disk usage (output appears on the system console). .IP .EX % echo df >>/adm/ctl .EE .SH SEE ALSO .IR mafs (4) .SH SOURCE .B /sys/src/cmd/mafs .SH BUGS .B WIP still a work in progress.