Co robi USERMOD użycie. Konsola System administration command. Modify user account information.

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Polecenie usermod

Wykonanie, użycie: System administration command. Modify user account information

Opcje wykonania usermod w konsoli

-c comment

Comment field.

 -d dir

Home directory.

 -e date

Account expiration date. date is in the format MM/DD/YYYY; two-digit year fields are also accepted. The value is stored as the number of days since January 1, 1970. This option requires the use of shadow passwords.

 -f days

Permanently disable account this many days after the password has expired. A value of -1 disables this feature. This option requires the use of shadow passwords.

 -g group

Initial group name or number.

 -G groups

Supplementary groups given by name or number in a comma-separated list with no whitespace. user will be removed from any groups to which it currently belongs that are not included in groups.

 -l name

Login name. This cannot be changed while the user is logged in.

 -L

Lock user's password by putting a ! in front of it. This option cannot be used with -p or -U.

 -o

Override. Accept a nonunique uid with the -u option.

 -p pw

Encrypted password, as returned from crypt(3).

 -s shell

Login shell.

 -u uid

Numerical user ID. The value must be unique unless the -o option is used. Any files owned by user in the user's home directory will have their user ID changed automatically. Files outside of the home directory will not be changed. user should not be executing any processes while this is changed.

 -U

Unlock the user's password by removing the ! that -L put in front of it. This option cannot be used with -p or -L.

Przykłady usermod działanie w Słownik polecenie U

Przykład USERMOD użycie :
Jak użyć Print information about the machine and operating system. Without options, print the name of the kernel (Linux co znaczy.
Przykład USERMOD użycie :
Jak użyć Universal Unique Identifier (UUID) and print it to standard output. The generated UUID consists of five hyphen-separated groups of hex digits (e.g., 3cdfc61d-87d3-41b5-ba50-32870b33dc67). The default krzyżówka.
Przykład USERMOD użycie :
Jak użyć Read a uuencoded file and re-create the original file with the permissions and name set in the file (see uuencode ). The -o option specifies an alternate output file co to jest.
Przykład USERMOD użycie :
Jak użyć Put keyboard and console in Unicode mode, setting the font to font and the Unicode map to umap if the font doesn't have its own map. If no font is specified, use the default słownik.
Przykład USERMOD użycie :
Jak użyć file . The encoding uses only printable ASCII characters and includes the permissions and name of the file. When file is reconverted via uudecode , the output is saved as name . If the file argument czym jest.