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Top Forums UNIX for Beginners Questions & Answers How to search a text in file and retrieve required lines following it with UNIX command? Post 303011884 by RudiC on Thursday 25th of January 2018 03:41:44 AM
Old 01-25-2018
Welcome to the forum.

Any attempts / ideas / thoughts from your side? Please demonstrate why and by which logic the two lines should be selected once the "UNIX" test was found..
 

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getacl(1)						      General Commands Manual							 getacl(1)

NAME
getacl - Displays the specified access control list (ACL) on a file of directory SYNOPSIS
getacl [-d|-D] [-g group[,group...]] [-n] [-m] [-u user[,user...]] file... FLAGS
Displays the default access ACL instead of the access ACL. Valid for directories only. The -d and -D options are mutually exclusive. [Tru64 UNIX] Displays the default directory ACL instead of the access ACL. Valid for directories only. The -d and -D options are mutu- ally exclusive. [Tru64 UNIX] Display the entries for the designated group names or GIDs only. If a numeric group name exists in the group database, then the entry for that group is displayed, not the entry for the GID. For example if there is a group name "521" with GID 40, a group name "mygroup" with GID 521, and you request the entry using the -g 521 flag then the entry for the group name "521" is dis- played, not the entry for the group name "mygroup". The -g flag is not defined by POSIX. [Tru64 UNIX] Display the output in multi- columns. The -m flag is not defined by POSIX. [Tru64 UNIX] Display numeric IDs. The -n flag is not defined by POSIX. [Tru64 UNIX] Display the entries for the designated user names and UIDs only. If a numeric user name exists in the user database, then the entry for that user is displayed, not the entry for the UID. For example if there is a user name "39456" with UID 420, a user name "fred" with UID 39456, and you request the entry using the -u 39456 flag then the entry for user name "39456" is displayed, not the entry for user name "fred". The -u flag may be used multiple times on the command line. DESCRIPTION
This command is based on Draft 13 of the POSIX P1003.6 standard. The getacl command displays the selected type of ACL for each file or directory named on the command line. The following three types of ACLs may be displayed: Access ACL Used to control access to a file or directory. Default directory ACL Used to specify ACLs inherited by new subdirectories in a directory. Valid on directories only. Default access ACL Used to specify ACLs inheried by new subdirectories and files in a directory. Valid on directories only. For more nformation on the types of ACLs see the acl(4) reference page and the Security guide. If the access ACL is selected for display, and there is no access ACL, the getacl command displays the permission bits in ACL format. If a default ACL is selected for display, and the selected default ACL doesn't exist on the specified directory, only the ACL header will be displayed. The user readable format of the ACL consists of the ACL header section and the entries section. The ACL header section contains, at a min- imum, the following three lines: name of the object object owner group owner It may also contain blank comment lines or warning messages. Each line of the ACL header section begins with a # character. The ACL entries section by default consists of one line per entry. Each line contains three colon-separated fields defined as: The ACL entry tag type (user/group/other). The ACL entry tag qualifier. This is the name or id that this entry pertains to. If this field is empty the entry refers to the owning user, owning group or other. The access being granted by the entry. The output display format and relative ordering of ACL entries is as follows: user::perm user:uid1:perm user:uid2:perm group::perm group:gid1:perm group:gid2:perm other::perm The following are some typical getacl outputs: % getacl /ufs/test # # file: /ufs/test # owner: root # group: system # user::rwx user:fran:-wx user:adm:r-- group::r-x other::r-x % getacl -g adm /ufs/test # # file: /ufs/test # owner: root # group: system # % getacl -u adm /ufs/test # # file: /ufs/test # owner: root # group: system # user:adm:r-- If any ACL entry is wider than the screen, the access control list is continued on the next line, indented to the previous line. The width of the screen is taken from the COLUMNS environment variable, if the variable is not set, the default width is 80 columns. The -m option may be used to cause the ACL to be displayed in a multicolumn format. The user entries defined in the ACL are placed on the screen in the maximum number of columns allowed by the current size of the screen, followed by the group entries. The output from the getacl command is in the correct format for input to the setacl command. The output may be redirected into a file, then the output file can be used as input to the setacl command. This technique is useful for assigning the ACL on an existing file to one or more new files. For example: $ getacl file1 > entries_file $ setacl -U entries_file file2 file3 file4 The getacl command displays the access control lists of those files that resides in directories that the user has search permissions to. ACLs may be set on files and directories if ACLs are disabled on the system, but ACL access checks and ACL inheritance won't take place. The getacl command will print a warning if ACLs are disabled on the system. Not all types of filesystems support ACLs. The getacl command will print a warning if ACLs are not supported on the filesystem. EXIT VALUES
If successful, the getacl command exits with a status of zero. Otherwise, this command exits with a status of 1 if it aborted because of syntax errors, or if the ACL of one or more files could not be accessed. RELATED INFORMATION
Commands: setacl(1) Files: acl(4). Security delim off getacl(1)
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