diff options
Diffstat (limited to 'scripts/mysql_setpermission.sh')
-rw-r--r-- | scripts/mysql_setpermission.sh | 233 |
1 files changed, 112 insertions, 121 deletions
diff --git a/scripts/mysql_setpermission.sh b/scripts/mysql_setpermission.sh index 43bf8a14c06..9699cd28047 100644 --- a/scripts/mysql_setpermission.sh +++ b/scripts/mysql_setpermission.sh @@ -16,20 +16,25 @@ ## 1.2 begin screen now in a loop + quit is using 0 instead of 9 ## after ideas of Paul DuBois. ## 1.2a Add Grant, References, Index and Alter privilege handling (Monty) +## 1.3 Applied patch provided by Martin Mokrejs <mmokrejs@natur.cuni.cz> +## (General code cleanup, use the GRANT statement instead of updating +## the privilege tables directly, added option to revoke privileges) #### TODO # # empty ... suggestions ... mail them to me ... -$version="1.2"; +$version="1.3"; use DBI; use Getopt::Long; use strict; -use vars qw($dbh $hostname $opt_user $opt_password $opt_help $opt_host +use vars qw($dbh $sth $hostname $opt_user $opt_password $opt_help $opt_host $opt_socket $opt_port $host $version); +my $sqlhost = ""; +my $user = ""; $dbh=$host=$opt_user= $opt_password= $opt_help= $opt_host= $opt_socket= ""; $opt_port=0; @@ -42,11 +47,11 @@ usage() if ($opt_help); # the help function if ($opt_host eq '') { - $hostname = "localhost"; + $sqlhost = "localhost"; } else { - $hostname = $opt_host; + $sqlhost = $opt_host; } # ask for a password if no password is set already @@ -62,7 +67,7 @@ if ($opt_password eq '') # make the connection to MySQL -$dbh= DBI->connect("DBI:mysql:mysql:host=$hostname:port=$opt_port:mysql_socket=$opt_socket",$opt_user,$opt_password, {PrintError => 0}) || +$dbh= DBI->connect("DBI:mysql:mysql:host=$sqlhost:port=$opt_port:mysql_socket=$opt_socket",$opt_user,$opt_password, {PrintError => 0}) || die("Can't make a connection to the mysql server.\n The error: $DBI::errstr"); # the start of the program @@ -86,27 +91,44 @@ sub q1 { # first question ... print "#"x70; print "\n"; print "What would you like to do:\n"; - print " 1. Set password for a user.\n"; - print " 2. Add a database + user privilege for that database.\n"; - print " - user can do all except all admin functions\n"; - print " 3. Add user privilege for an existing database.\n"; - print " - user can do all except all admin functions\n"; - print " 4. Add user privilege for an existing database.\n"; - print " - user can do all except all admin functions + no create/drop\n"; - print " 5. Add user privilege for an existing database.\n"; - print " - user can do only selects (no update/delete/insert etc.)\n"; + print " 1. Set password for an existing user.\n"; + print " 2. Create a database + user privilege for that database\n"; + print " and host combination (user can only do SELECT)\n"; + print " 3. Create/append user privilege for an existing database\n"; + print " and host combination (user can only do SELECT)\n"; + print " 4. Create/append broader user privileges for an existing\n"; + print " database and host combination\n"; + print " (user can do SELECT,INSERT,UPDATE,DELETE)\n"; + print " 5. Create/append quite extended user privileges for an\n"; + print " existing database and host combination (user can do\n"; + print " SELECT,INSERT,UPDATE,DELETE,CREATE,DROP,INDEX,\n"; + print " LOCK TABLES,CREATE TEMPORARY TABLES)\n"; + print " 6. Create/append database administrative privileges for an\n"; + print " existing database and host combination (user can do\n"; + print " SELECT,INSERT,UPDATE,DELETE,CREATE,DROP,INDEX,LOCK TABLES,\n"; + print " CREATE TEMPORARY TABLES,SHOW DATABASES,PROCESS)\n"; + print " 7. Create/append full privileges for an existing database\n"; + print " and host combination (user has FULL privilege)\n"; + print " 8. Remove all privileges for for an existing database and\n"; + print " host combination.\n"; + print " (user will have all permission fields set to N)\n"; print " 0. exit this program\n"; - print "\nMake your choice [1,2,3,4,5,0]: "; + print "\nMake your choice [1,2,3,4,5,6,7,0]: "; while (<STDIN>) { $answer = $_; chomp($answer); - if ($answer =~ /1|2|3|4|5|0/) { - &setpwd if ($answer == 1); - &addall($answer) if ($answer =~ /^[2345]$/); - if ($answer == 0) { - print "Sorry, hope we can help you next time \n\n"; + if ($answer =~ /^[12345678]$/) { + if ($answer == 1) { + setpwd(); + } elsif ($answer =~ /^[2345678]$/) { + addall($answer); + } else { + print "Sorry, something went wrong. With such option number you should not get here.\n\n"; $end = 1; } + } elsif ($answer == 0) { + print "We hope we can help you next time \n\n"; + $end = 1; } else { print "Your answer was $answer\n"; print "and that's wrong .... Try again\n"; @@ -121,7 +143,7 @@ sub q1 { # first question ... ### sub setpwd { - my ($user,$pass,$host); + my ($user,$pass,$host) = ""; print "\n\nSetting a (new) password for a user.\n"; $user = user(); @@ -168,22 +190,18 @@ sub setpwd ### # all things which will be added are done here ### -sub addall -{ +sub addall { my ($todo) = @_; my ($answer,$good,$db,$user,$pass,$host,$priv); - if ($todo == 2) - { + if ($todo == 2) { $db = newdatabase(); - } - else - { + } else { $db = database(); } $user = newuser(); - $pass = newpass(); + $pass = newpass("$user"); $host = newhosts(); print "#"x70; @@ -198,104 +216,80 @@ sub addall print "Are you pretty sure you would like to implement this [yes/no]: "; my $no = <STDIN>; chomp($no); - if ($no =~ /n/i) - { + if ($no =~ /n/i) { print "Okay .. that was it then ... See ya\n\n"; return(0); - } - else - { + } else { print "Okay ... let's go then ...\n\n"; } - if ($todo == 2) - { + if ($todo == 2) { # create the database - my $sth = $dbh->do("create database $db") || $dbh->errstr; - } - - # select the privilege .... - if (($todo == 2) || ($todo == 3)) - { - $priv = "'Y','Y','Y','Y','Y','Y','Y','Y','Y','Y'"; + if ($db) { + my $sth = $dbh->do("CREATE DATABASE $db") || $dbh->errstr; + } else { + print STDERR "What do you want? You wanted to create new database and add new user, right?\n"; + die "But then specify databasename, please\n"; } - elsif ($todo == 4) - { - $priv = "'Y','Y','Y','Y','N','N','N','Y','Y','Y'"; } - elsif ($todo == 5) - { - $priv = "'Y','N','N','N','N','N','N','N','N','N'"; - } - else - { - print "Sorry, choice number $todo isn't known inside the program .. See ya\n"; + + if ( ( !$todo ) or not ( $todo =~ m/^[2-8]$/ ) ) { + print STDERR "Sorry, select option $todo isn't known inside the program .. See ya\n"; quit(); } my @hosts = split(/,/,$host); - $user = $dbh->quote($user); - $db = $dbh->quote($db); - if ($pass eq '') - { - $pass = "''"; + if (!$user) { + die "username not specified: $user\n"; } - else - { - $pass = "PASSWORD(". $dbh->quote($pass) . ")"; + if (!$db) { + die "databasename is not specified nor *\n"; } - foreach my $key (@hosts) - { - my $key1 = $dbh->quote($key); - my $sth = $dbh->prepare("select Host,User from user where Host = $key1 and User = $user") || die $dbh->errstr; - $sth->execute || die $dbh->errstr; - my @r = $sth->fetchrow_array; - if ($r[0]) - { - print "WARNING WARNING SKIPPING CREATE FOR USER $user AND HOST $key\n"; - print "Reason: entry already exists in the user table.\n"; + foreach $host (@hosts) { + # user privileges: SELECT + if (($todo == 2) || ($todo == 3)) { + $sth = $dbh->do("GRANT SELECT ON $db.* TO $user@\"$host\" IDENTIFIED BY \'$pass\'") || die $dbh->errstr; + } elsif ($todo == 4) { + # user privileges: SELECT,INSERT,UPDATE,DELETE + $sth = $dbh->do("GRANT SELECT,INSERT,UPDATE,DELETE ON $db.* TO $user@\"$host\" IDENTIFIED BY \'$pass\'") || die $dbh->errstr; + } elsif ($todo == 5) { + # user privileges: SELECT,INSERT,UPDATE,DELETE,CREATE,DROP,INDEX,LOCK TABLES,CREATE TEMPORARY TABLES + $sth = $dbh->do("GRANT SELECT,INSERT,UPDATE,DELETE,CREATE,DROP,INDEX,LOCK TABLES,CREATE TEMPORARY TABLES ON $db.* TO $user@\"$host\" IDENTIFIED BY \'$pass\'") || die $dbh->errstr; + } elsif ($todo == 6) { + # admin privileges: GRANT SELECT,INSERT,UPDATE,DELETE,CREATE,DROP,INDEX,LOCK TABLES,CREATE TEMPORARY TABLES,SHOW DATABASES,PROCESS + $sth = $dbh->do("GRANT SELECT,INSERT,UPDATE,DELETE,CREATE,DROP,INDEX,LOCK TABLES,CREATE TEMPORARY TABLES,SHOW DATABASES,PROCESS ON $db.* TO $user@\"$host\" IDENTIFIED BY \'$pass\'") || die $dbh->errstr; + } elsif ($todo == 7) { + # all privileges + $sth = $dbh->do("GRANT ALL ON $db.* TO \'$user\'\@\'$host\' IDENTIFIED BY \'$pass\'") || die $dbh->errstr; + } elsif ($todo == 8) { + # all privileges set to N + $sth = $dbh->do("REVOKE ALL ON *.* FROM \'$user\'\@\'$host\'") || die $dbh->errstr; } - else - { - $sth = $dbh->prepare("insert into user (Host,User,Password) values($key1,$user,$pass)") || die $dbh->errstr; - $sth->execute || die $dbh->errstr; - $sth->finish; } - $sth = $dbh->prepare("INSERT INTO db (Host,Db,User,Select_priv,Insert_priv,Update_priv,Delete_priv,Create_priv,Drop_priv,Grant_priv,References_priv,Index_priv,Alter_priv) VALUES ($key1,$db,$user,$priv)") || die $dbh->errstr; - $sth->execute || die $dbh->errstr; - $sth->finish; - } - $dbh->do("flush privileges") || print "Can't load privileges\n"; + $dbh->do("FLUSH PRIVILEGES") || print STDERR "Can't flush privileges\n"; print "Everything is inserted and mysql privileges have been reloaded.\n\n"; } ### # ask for a new database name ### -sub newdatabase -{ +sub newdatabase { my ($answer,$good,$db); print "\n\nWhich database would you like to add: "; - while (<STDIN>) - { + while (<STDIN>) { $answer = $_; $good = 0; chomp($answer); - if ($answer) - { - my $sth = $dbh->prepare("show databases") || die $dbh->errstr; + if ($answer) { + my $sth = $dbh->prepare("SHOW DATABASES") || die $dbh->errstr; $sth->execute || die $dbh->errstr; - while (my @r = $sth->fetchrow_array) - { - if ($r[0] eq $answer) - { + while (my @r = $sth->fetchrow_array) { + if ($r[0] eq $answer) { print "\n\nSorry, this database name is already in use; try something else: "; $good = 1; } } - } - else - { + } else { print "You must type something ...\nTry again: "; next; } @@ -309,48 +303,44 @@ sub newdatabase ### # select a database ### -sub database -{ +sub database { my ($answer,$good,$db); - print "\n\nWhich database would you like to select: \n"; + print "\n\nWhich database from existing databases would you like to select: \n"; print "You can choose from: \n"; my $sth = $dbh->prepare("show databases") || die $dbh->errstr; $sth->execute || die $dbh->errstr; - while (my @r = $sth->fetchrow_array) - { + while (my @r = $sth->fetchrow_array) { print " - $r[0] \n"; } - print "Which database will it be (case sensitive): "; - while (<STDIN>) - { + print "Which database will it be (case sensitive). Type * for any: \n"; + while (<STDIN>) { $answer = $_; $good = 0; chomp($answer); - if ($answer) - { + if ($answer) { + if ($answer eq "*") { + print "OK, the user entry will NOT be limited to any database"; + return("*"); + } my $sth = $dbh->prepare("show databases") || die $dbh->errstr; $sth->execute || die $dbh->errstr; - while (my @r = $sth->fetchrow_array) - { - if ($r[0] eq $answer) - { + while (my @r = $sth->fetchrow_array) { + if ($r[0] eq $answer) { $good = 1; $db = $r[0]; last; } } - } - else - { - print "You must type something ...\nTry again: "; + } else { + print "Type either database name or * meaning any databasename. That means"; + print " any of those above but also any which will be created in future!"; + print " This option gives a user chance to operate on databse mysql, which"; + print " contains privilege settings. That is really risky!\n"; next; } - if ($good == 1) - { + if ($good == 1) { last; - } - else - { + } else { print "You must select one from the list.\nTry again: "; next; } @@ -364,7 +354,8 @@ sub database ### sub newuser { - my ($answer,$user); + my $user = ""; + my $answer = ""; print "\nWhat username is to be created: "; while(<STDIN>) @@ -430,7 +421,7 @@ sub user sub newpass { my ($user) = @_; - my ($answer,$good,$pass,$yes); + my ($pass,$answer,$good,$yes); print "Would you like to set a password for $user [y/n]: "; $yes = <STDIN>; @@ -487,7 +478,7 @@ sub newpass ### sub newhosts { - my ($answer,$good,$host); + my ($host,$answer,$good); print "We now need to know from what host(s) the user will connect.\n"; print "Keep in mind that % means 'from any host' ...\n"; |