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chgrp: accept group ID argument #798

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merged 1 commit into from
Nov 12, 2024
Merged

chgrp: accept group ID argument #798

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12 changes: 9 additions & 3 deletions bin/chgrp
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,7 @@ use constant EX_SUCCESS => 0;
use constant EX_FAILURE => 1;

my $Program = basename($0);
my ($VERSION) = '1.2';
my ($VERSION) = '1.3';

my $warnings = 0;

Expand Down Expand Up @@ -54,6 +54,9 @@ usage() unless @ARGV > 1;
my $group = shift;

my $gid = getgrnam $group;
unless (defined $gid) {
$gid = $group if $group =~ m/\A[0-9]+\z/;
}
unless (defined $gid) {
warn "$Program: '$group' is an invalid group\n";
exit EX_FAILURE;
Expand Down Expand Up @@ -100,11 +103,14 @@ sub modify_file {
$warnings++;
return;
}
my $uid = (stat $file) [4] or do {

my @st = stat $file;
unless (@st) {
warn "$Program: failed to stat '$file': $!\n";
$warnings++;
return;
};
my $uid = $st[4];
unless (chown $uid, $gid, $file) {
warn "$Program: '$file': $!\n";
$warnings++;
Expand Down Expand Up @@ -133,7 +139,7 @@ options is the new group.
=head2 OPTIONS

I<chgrp> accepts the options described below. The options I<-L>,
I<-H> and I<-P> are mutally exclusive, and only the last given
I<-H> and I<-P> are mutually exclusive, and only the last given
option will be honoured. All of I<-L>, I<-H> and I<-P> require the
I<-R> option to be set first.

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