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Add function to get all open files

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This commit is contained in:
Jamie Cameron
2020-04-26 15:25:24 -07:00
parent eeba63c7ad
commit e1daada73a
1 changed files with 19 additions and 4 deletions
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23
proc/proc-lib.pl
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@@ -452,16 +452,30 @@ my ($pid) = @_;
return grep { $_->{'pid'} == $pid } &find_all_process_sockets();
}
# find_process_files(pid)
# find_all_process_files()
# Returns all files currently held open by all processes
sub find_all_process_files
{
return &find_process_files();
}
# find_process_files([pid])
# Returns all files currently held open by some process
sub find_process_files
{
local ($pid) = @_;
local @rv;
if ($has_lsof_command) {
open(LSOF, "$has_lsof_command -p ".quotemeta($_[0])." |");
if (defined($pid)) {
open(LSOF, "$has_lsof_command -p ".quotemeta($pid)." |");
}
else {
open(LSOF, "$has_lsof_command |");
}
while(<LSOF>) {
if (/^(\S+)\s+(\d+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(\d+),(\d+)\s+(\d+)\s+(\d+)\s+(.*)/) {
push(@rv, { 'fd' => lc($4),
push(@rv, { 'pid' => $2,
'fd' => lc($4),
'type' => lc($5),
'device' => [ $6, $7 ],
'size' => $8,
@@ -469,7 +483,8 @@ if ($has_lsof_command) {
'file' => $10 });
}
elsif (/^(\S+)\s+(\d+)\s+(\S+)\s+(\S+)\s+(\S+)\s+(\d+),(\d+)\s+(\d+)\s+(.*)/) {
push(@rv, { 'fd' => lc($4),
push(@rv, { 'pid' => $2,
'fd' => lc($4),
'type' => lc($5),
'device' => [ $6, $7 ],
'inode' => $8,