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Fail if fuser is missing

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This commit is contained in:
Jamie Cameron
2014-07-30 19:44:23 -07:00
parent f1f445ba6b
commit f92fbe8bc0
1 changed files with 2 additions and 0 deletions
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2
proc/linux-lib.pl
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@ -116,6 +116,7 @@ return undef;
sub find_mount_processes sub find_mount_processes
{ {
local($out); local($out);
&has_command("fuser") || &error("fuser command is not installed");
$out = &backquote_command("fuser -m ".quotemeta($_[0])." 2>/dev/null"); $out = &backquote_command("fuser -m ".quotemeta($_[0])." 2>/dev/null");
$out =~ s/[^0-9 ]//g; $out =~ s/[^0-9 ]//g;
$out =~ s/^\s+//g; $out =~ s/\s+$//g; $out =~ s/^\s+//g; $out =~ s/\s+$//g;
@ -127,6 +128,7 @@ return split(/\s+/, $out);
sub find_file_processes sub find_file_processes
{ {
local($out, $files); local($out, $files);
&has_command("fuser") || &error("fuser command is not installed");
$files = join(' ', map { quotemeta($_) } map { glob($_) } @_); $files = join(' ', map { quotemeta($_) } map { glob($_) } @_);
$out = &backquote_command("fuser $files 2>/dev/null"); $out = &backquote_command("fuser $files 2>/dev/null");
$out =~ s/[^0-9 ]//g; $out =~ s/[^0-9 ]//g;