Filename | /usr/share/perl/5.28/File/Temp.pm |
Statements | Executed 307424 statements in 1.43s |
Calls | P | F | Exclusive Time |
Inclusive Time |
Subroutine |
---|---|---|---|---|---|
4585 | 2 | 1 | 404ms | 1.16s | _gettemp | File::Temp::
4585 | 1 | 1 | 256ms | 343ms | _replace_XX | File::Temp::
4583 | 2 | 2 | 252ms | 1.64s | tempfile | File::Temp::
4583 | 1 | 1 | 222ms | 222ms | CORE:sysopen (opcode) | File::Temp::
50426 | 1 | 1 | 54.4ms | 54.4ms | CORE:substcont (opcode) | File::Temp::
4587 | 3 | 1 | 38.0ms | 38.0ms | _parse_args | File::Temp::
4585 | 2 | 1 | 32.9ms | 32.9ms | CORE:chmod (opcode) | File::Temp::
4585 | 1 | 1 | 29.1ms | 29.1ms | CORE:ftis (opcode) | File::Temp::
4585 | 1 | 1 | 22.8ms | 22.8ms | CORE:subst (opcode) | File::Temp::
9170 | 1 | 1 | 16.7ms | 16.7ms | safe_level | File::Temp::
4585 | 1 | 1 | 10.1ms | 10.1ms | CORE:regcomp (opcode) | File::Temp::
4585 | 1 | 1 | 6.17ms | 6.17ms | CORE:ftdir (opcode) | File::Temp::
1 | 1 | 1 | 722µs | 940µs | BEGIN@16 | File::Temp::
1 | 1 | 1 | 423µs | 525µs | BEGIN@15 | File::Temp::
25 | 1 | 1 | 258µs | 361µs | NUMIFY | File::Temp::
2 | 1 | 1 | 232µs | 232µs | CORE:mkdir (opcode) | File::Temp::
27 | 3 | 2 | 205µs | 205µs | dirname | File::Temp::Dir::
2 | 2 | 2 | 168µs | 981µs | newdir | File::Temp::
1 | 1 | 1 | 133µs | 105ms | DESTROY | File::Temp::Dir::
2 | 1 | 1 | 77µs | 750µs | tempdir | File::Temp::
1 | 1 | 1 | 36µs | 38µs | cleanup | File::Temp::
1 | 1 | 1 | 30µs | 69µs | END | File::Temp::
1 | 1 | 1 | 19µs | 27µs | BEGIN@11 | File::Temp::
1 | 1 | 1 | 18µs | 18µs | BEGIN@8 | File::Temp::
1 | 1 | 1 | 17µs | 29µs | BEGIN@43 | File::Temp::
1 | 1 | 1 | 15µs | 260µs | BEGIN@14 | File::Temp::
1 | 1 | 1 | 15µs | 51µs | BEGIN@13 | File::Temp::
1 | 1 | 1 | 15µs | 54µs | BEGIN@31 | File::Temp::
1 | 1 | 1 | 14µs | 79µs | BEGIN@1541 | File::Temp::Dir::
1 | 1 | 1 | 13µs | 13µs | CORE:ftdir (opcode) | File::Temp::Dir::
1 | 1 | 1 | 12µs | 20µs | BEGIN@137 | File::Temp::
1 | 1 | 1 | 10µs | 54µs | BEGIN@1543 | File::Temp::Dir::
1 | 1 | 1 | 10µs | 70µs | BEGIN@83 | File::Temp::
1 | 1 | 1 | 9µs | 47µs | BEGIN@32 | File::Temp::
1 | 1 | 1 | 9µs | 28µs | BEGIN@17 | File::Temp::
1 | 1 | 1 | 9µs | 14µs | BEGIN@1542 | File::Temp::Dir::
1 | 1 | 1 | 7µs | 7µs | unlink_on_destroy | File::Temp::Dir::
2 | 1 | 1 | 7µs | 7µs | CORE:match (opcode) | File::Temp::
1 | 1 | 1 | 6µs | 9µs | BEGIN@9 | File::Temp::
1 | 1 | 1 | 6µs | 23µs | BEGIN@107 | File::Temp::
1 | 1 | 1 | 6µs | 86µs | BEGIN@86 | File::Temp::
1 | 1 | 1 | 5µs | 53µs | BEGIN@36 | File::Temp::
1 | 1 | 1 | 5µs | 28µs | BEGIN@90 | File::Temp::
1 | 1 | 1 | 5µs | 35µs | BEGIN@10 | File::Temp::
1 | 1 | 1 | 5µs | 25µs | BEGIN@94 | File::Temp::
1 | 1 | 1 | 5µs | 25µs | BEGIN@96 | File::Temp::
1 | 1 | 1 | 4µs | 26µs | BEGIN@95 | File::Temp::
1 | 1 | 1 | 3µs | 3µs | BEGIN@12 | File::Temp::
1 | 1 | 1 | 2µs | 2µs | CORE:sort (opcode) | File::Temp::
1 | 1 | 1 | 800ns | 800ns | __ANON__[:111] | File::Temp::
1 | 1 | 1 | 700ns | 700ns | __ANON__[:119] | File::Temp::
1 | 1 | 1 | 600ns | 600ns | __ANON__ (xsub) | File::Temp::
1 | 1 | 1 | 500ns | 500ns | __ANON__[:141] | File::Temp::
0 | 0 | 0 | 0s | 0s | DESTROY | File::Temp::
0 | 0 | 0 | 0s | 0s | STRINGIFY | File::Temp::Dir::
0 | 0 | 0 | 0s | 0s | STRINGIFY | File::Temp::
0 | 0 | 0 | 0s | 0s | __ANON__[:112] | File::Temp::
0 | 0 | 0 | 0s | 0s | __ANON__[:120] | File::Temp::
0 | 0 | 0 | 0s | 0s | __ANON__[:142] | File::Temp::
0 | 0 | 0 | 0s | 0s | _can_do_level | File::Temp::
0 | 0 | 0 | 0s | 0s | _can_unlink_opened_file | File::Temp::
0 | 0 | 0 | 0s | 0s | _deferred_unlink | File::Temp::
0 | 0 | 0 | 0s | 0s | _force_writable | File::Temp::
0 | 0 | 0 | 0s | 0s | _is_safe | File::Temp::
0 | 0 | 0 | 0s | 0s | _is_verysafe | File::Temp::
0 | 0 | 0 | 0s | 0s | cmpstat | File::Temp::
0 | 0 | 0 | 0s | 0s | filename | File::Temp::
0 | 0 | 0 | 0s | 0s | mkdtemp | File::Temp::
0 | 0 | 0 | 0s | 0s | mkstemp | File::Temp::
0 | 0 | 0 | 0s | 0s | mkstemps | File::Temp::
0 | 0 | 0 | 0s | 0s | mktemp | File::Temp::
0 | 0 | 0 | 0s | 0s | new | File::Temp::
0 | 0 | 0 | 0s | 0s | tempnam | File::Temp::
0 | 0 | 0 | 0s | 0s | tmpfile | File::Temp::
0 | 0 | 0 | 0s | 0s | tmpnam | File::Temp::
0 | 0 | 0 | 0s | 0s | top_system_uid | File::Temp::
0 | 0 | 0 | 0s | 0s | unlink0 | File::Temp::
0 | 0 | 0 | 0s | 0s | unlink1 | File::Temp::
0 | 0 | 0 | 0s | 0s | unlink_on_destroy | File::Temp::
Line | State ments |
Time on line |
Calls | Time in subs |
Code |
---|---|---|---|---|---|
1 | package File::Temp; | ||||
2 | # ABSTRACT: return name and handle of a temporary file safely | ||||
3 | 1 | 500ns | our $VERSION = '0.2304'; # VERSION | ||
4 | |||||
5 | # Toolchain targets v5.8.1, but we'll try to support back to v5.6 anyway. | ||||
6 | # It might be possible to make this v5.5, but many v5.6isms are creeping | ||||
7 | # into the code and tests. | ||||
8 | 2 | 46µs | 1 | 18µs | # spent 18µs within File::Temp::BEGIN@8 which was called:
# once (18µs+0s) by IO::CaptureOutput::_proxy::BEGIN@138 at line 8 # spent 18µs making 1 call to File::Temp::BEGIN@8 |
9 | 2 | 18µs | 2 | 11µs | # spent 9µs (6+2) within File::Temp::BEGIN@9 which was called:
# once (6µs+2µs) by IO::CaptureOutput::_proxy::BEGIN@138 at line 9 # spent 9µs making 1 call to File::Temp::BEGIN@9
# spent 2µs making 1 call to strict::import |
10 | 2 | 22µs | 2 | 64µs | # spent 35µs (5+30) within File::Temp::BEGIN@10 which was called:
# once (5µs+30µs) by IO::CaptureOutput::_proxy::BEGIN@138 at line 10 # spent 35µs making 1 call to File::Temp::BEGIN@10
# spent 30µs making 1 call to Exporter::import |
11 | 3 | 43µs | 3 | 35µs | # spent 27µs (19+8) within File::Temp::BEGIN@11 which was called:
# once (19µs+8µs) by IO::CaptureOutput::_proxy::BEGIN@138 at line 11 # spent 27µs making 1 call to File::Temp::BEGIN@11
# spent 7µs making 1 call to UNIVERSAL::VERSION
# spent 600ns making 1 call to File::Temp::__ANON__ |
12 | 2 | 20µs | 1 | 3µs | # spent 3µs within File::Temp::BEGIN@12 which was called:
# once (3µs+0s) by IO::CaptureOutput::_proxy::BEGIN@138 at line 12 # spent 3µs making 1 call to File::Temp::BEGIN@12 |
13 | 3 | 39µs | 3 | 87µs | # spent 51µs (15+36) within File::Temp::BEGIN@13 which was called:
# once (15µs+36µs) by IO::CaptureOutput::_proxy::BEGIN@138 at line 13 # spent 51µs making 1 call to File::Temp::BEGIN@13
# spent 31µs making 1 call to Exporter::import
# spent 5µs making 1 call to UNIVERSAL::VERSION |
14 | 3 | 38µs | 3 | 505µs | # spent 260µs (15+245) within File::Temp::BEGIN@14 which was called:
# once (15µs+245µs) by IO::CaptureOutput::_proxy::BEGIN@138 at line 14 # spent 260µs making 1 call to File::Temp::BEGIN@14
# spent 240µs making 1 call to Exporter::import
# spent 5µs making 1 call to UNIVERSAL::VERSION |
15 | 2 | 91µs | 2 | 549µs | # spent 525µs (423+102) within File::Temp::BEGIN@15 which was called:
# once (423µs+102µs) by IO::CaptureOutput::_proxy::BEGIN@138 at line 15 # spent 525µs making 1 call to File::Temp::BEGIN@15
# spent 24µs making 1 call to Exporter::import |
16 | 2 | 109µs | 2 | 954µs | # spent 940µs (722+218) within File::Temp::BEGIN@16 which was called:
# once (722µs+218µs) by IO::CaptureOutput::_proxy::BEGIN@138 at line 16 # spent 940µs making 1 call to File::Temp::BEGIN@16
# spent 14µs making 1 call to Exporter::import |
17 | 2 | 60µs | 2 | 46µs | # spent 28µs (9+19) within File::Temp::BEGIN@17 which was called:
# once (9µs+19µs) by IO::CaptureOutput::_proxy::BEGIN@138 at line 17 # spent 28µs making 1 call to File::Temp::BEGIN@17
# spent 19µs making 1 call to Exporter::import |
18 | 1 | 2µs | require VMS::Stdio if $^O eq 'VMS'; | ||
19 | |||||
20 | # pre-emptively load Carp::Heavy. If we don't when we run out of file | ||||
21 | # handles and attempt to call croak() we get an error message telling | ||||
22 | # us that Carp::Heavy won't load rather than an error telling us we | ||||
23 | # have run out of file handles. We either preload croak() or we | ||||
24 | # switch the calls to croak from _gettemp() to use die. | ||||
25 | 2 | 112µs | eval { require Carp::Heavy; }; | ||
26 | |||||
27 | # Need the Symbol package if we are running older perl | ||||
28 | 1 | 600ns | require Symbol if $] < 5.006; | ||
29 | |||||
30 | ### For the OO interface | ||||
31 | 3 | 50µs | 3 | 94µs | # spent 54µs (15+40) within File::Temp::BEGIN@31 which was called:
# once (15µs+40µs) by IO::CaptureOutput::_proxy::BEGIN@138 at line 31 # spent 54µs making 1 call to File::Temp::BEGIN@31
# spent 30µs making 1 call to parent::import
# spent 9µs making 1 call to UNIVERSAL::VERSION |
32 | 1 | 8µs | 1 | 38µs | # spent 47µs (9+38) within File::Temp::BEGIN@32 which was called:
# once (9µs+38µs) by IO::CaptureOutput::_proxy::BEGIN@138 at line 33 # spent 38µs making 1 call to overload::import |
33 | 1 | 23µs | 1 | 47µs | fallback => 1; # spent 47µs making 1 call to File::Temp::BEGIN@32 |
34 | |||||
35 | # use 'our' on v5.6.0 | ||||
36 | 2 | 35µs | 2 | 101µs | # spent 53µs (5+48) within File::Temp::BEGIN@36 which was called:
# once (5µs+48µs) by IO::CaptureOutput::_proxy::BEGIN@138 at line 36 # spent 53µs making 1 call to File::Temp::BEGIN@36
# spent 48µs making 1 call to vars::import |
37 | |||||
38 | 1 | 400ns | $DEBUG = 0; | ||
39 | 1 | 100ns | $KEEP_ALL = 0; | ||
40 | |||||
41 | # We are exporting functions | ||||
42 | |||||
43 | 3 | 102µs | 3 | 41µs | # spent 29µs (17+12) within File::Temp::BEGIN@43 which was called:
# once (17µs+12µs) by IO::CaptureOutput::_proxy::BEGIN@138 at line 43 # spent 29µs making 1 call to File::Temp::BEGIN@43
# spent 6µs making 1 call to Exporter::import
# spent 6µs making 1 call to UNIVERSAL::VERSION |
44 | |||||
45 | # Export list - to allow fine tuning of export table | ||||
46 | |||||
47 | 1 | 3µs | @EXPORT_OK = qw{ | ||
48 | tempfile | ||||
49 | tempdir | ||||
50 | tmpnam | ||||
51 | tmpfile | ||||
52 | mktemp | ||||
53 | mkstemp | ||||
54 | mkstemps | ||||
55 | mkdtemp | ||||
56 | unlink0 | ||||
57 | cleanup | ||||
58 | SEEK_SET | ||||
59 | SEEK_CUR | ||||
60 | SEEK_END | ||||
61 | }; | ||||
62 | |||||
63 | # Groups of functions for export | ||||
64 | |||||
65 | 1 | 4µs | %EXPORT_TAGS = ( | ||
66 | 'POSIX' => [qw/ tmpnam tmpfile /], | ||||
67 | 'mktemp' => [qw/ mktemp mkstemp mkstemps mkdtemp/], | ||||
68 | 'seekable' => [qw/ SEEK_SET SEEK_CUR SEEK_END /], | ||||
69 | ); | ||||
70 | |||||
71 | # add contents of these tags to @EXPORT | ||||
72 | 1 | 3µs | 1 | 32µs | Exporter::export_tags('POSIX','mktemp','seekable'); # spent 32µs making 1 call to Exporter::export_tags |
73 | |||||
74 | # This is a list of characters that can be used in random filenames | ||||
75 | |||||
76 | 1 | 5µs | my @CHARS = (qw/ A B C D E F G H I J K L M N O P Q R S T U V W X Y Z | ||
77 | a b c d e f g h i j k l m n o p q r s t u v w x y z | ||||
78 | 0 1 2 3 4 5 6 7 8 9 _ | ||||
79 | /); | ||||
80 | |||||
81 | # Maximum number of tries to make a temp file before failing | ||||
82 | |||||
83 | 2 | 29µs | 2 | 130µs | # spent 70µs (10+60) within File::Temp::BEGIN@83 which was called:
# once (10µs+60µs) by IO::CaptureOutput::_proxy::BEGIN@138 at line 83 # spent 70µs making 1 call to File::Temp::BEGIN@83
# spent 60µs making 1 call to constant::import |
84 | |||||
85 | # Minimum number of X characters that should be in a template | ||||
86 | 2 | 28µs | 2 | 166µs | # spent 86µs (6+80) within File::Temp::BEGIN@86 which was called:
# once (6µs+80µs) by IO::CaptureOutput::_proxy::BEGIN@138 at line 86 # spent 86µs making 1 call to File::Temp::BEGIN@86
# spent 80µs making 1 call to constant::import |
87 | |||||
88 | # Default template when no template supplied | ||||
89 | |||||
90 | 2 | 26µs | 2 | 52µs | # spent 28µs (5+23) within File::Temp::BEGIN@90 which was called:
# once (5µs+23µs) by IO::CaptureOutput::_proxy::BEGIN@138 at line 90 # spent 28µs making 1 call to File::Temp::BEGIN@90
# spent 23µs making 1 call to constant::import |
91 | |||||
92 | # Constants for the security level | ||||
93 | |||||
94 | 2 | 26µs | 2 | 46µs | # spent 25µs (5+20) within File::Temp::BEGIN@94 which was called:
# once (5µs+20µs) by IO::CaptureOutput::_proxy::BEGIN@138 at line 94 # spent 25µs making 1 call to File::Temp::BEGIN@94
# spent 20µs making 1 call to constant::import |
95 | 2 | 20µs | 2 | 48µs | # spent 26µs (4+22) within File::Temp::BEGIN@95 which was called:
# once (4µs+22µs) by IO::CaptureOutput::_proxy::BEGIN@138 at line 95 # spent 26µs making 1 call to File::Temp::BEGIN@95
# spent 22µs making 1 call to constant::import |
96 | 2 | 58µs | 2 | 45µs | # spent 25µs (5+20) within File::Temp::BEGIN@96 which was called:
# once (5µs+20µs) by IO::CaptureOutput::_proxy::BEGIN@138 at line 96 # spent 25µs making 1 call to File::Temp::BEGIN@96
# spent 20µs making 1 call to constant::import |
97 | |||||
98 | # OPENFLAGS. If we defined the flag to use with Sysopen here this gives | ||||
99 | # us an optimisation when many temporary files are requested | ||||
100 | |||||
101 | 1 | 200ns | my $OPENFLAGS = O_CREAT | O_EXCL | O_RDWR; | ||
102 | 1 | 200ns | my $LOCKFLAG; | ||
103 | |||||
104 | 1 | 1µs | unless ($^O eq 'MacOS') { | ||
105 | 1 | 300ns | for my $oflag (qw/ NOFOLLOW BINARY LARGEFILE NOINHERIT /) { | ||
106 | 4 | 2µs | my ($bit, $func) = (0, "Fcntl::O_" . $oflag); | ||
107 | 2 | 176µs | 2 | 39µs | # spent 23µs (6+16) within File::Temp::BEGIN@107 which was called:
# once (6µs+16µs) by IO::CaptureOutput::_proxy::BEGIN@138 at line 107 # spent 23µs making 1 call to File::Temp::BEGIN@107
# spent 16µs making 1 call to strict::unimport |
108 | 4 | 3µs | $OPENFLAGS |= $bit if eval { | ||
109 | # Make sure that redefined die handlers do not cause problems | ||||
110 | # e.g. CGI::Carp | ||||
111 | 5 | 12µs | # spent 800ns within File::Temp::__ANON__[/usr/share/perl/5.28/File/Temp.pm:111] which was called:
# once (800ns+0s) by Fcntl::O_NOINHERIT at line 113 | ||
112 | 4 | 6µs | local $SIG{__WARN__} = sub {}; | ||
113 | 4 | 62µs | 5 | 47µs | $bit = &$func(); # spent 33µs making 1 call to Fcntl::O_NOINHERIT
# spent 6µs making 1 call to Fcntl::O_NOFOLLOW
# spent 4µs making 1 call to Fcntl::O_BINARY
# spent 3µs making 1 call to Fcntl::O_LARGEFILE
# spent 800ns making 1 call to File::Temp::__ANON__[File/Temp.pm:111] |
114 | 3 | 7µs | 1; | ||
115 | }; | ||||
116 | } | ||||
117 | # Special case O_EXLOCK | ||||
118 | 1 | 300ns | $LOCKFLAG = eval { | ||
119 | 2 | 5µs | # spent 700ns within File::Temp::__ANON__[/usr/share/perl/5.28/File/Temp.pm:119] which was called:
# once (700ns+0s) by Fcntl::O_EXLOCK at line 121 | ||
120 | 1 | 2µs | local $SIG{__WARN__} = sub {}; | ||
121 | 1 | 15µs | 2 | 14µs | &Fcntl::O_EXLOCK(); # spent 13µs making 1 call to Fcntl::O_EXLOCK
# spent 700ns making 1 call to File::Temp::__ANON__[File/Temp.pm:119] |
122 | }; | ||||
123 | } | ||||
124 | |||||
125 | # On some systems the O_TEMPORARY flag can be used to tell the OS | ||||
126 | # to automatically remove the file when it is closed. This is fine | ||||
127 | # in most cases but not if tempfile is called with UNLINK=>0 and | ||||
128 | # the filename is requested -- in the case where the filename is to | ||||
129 | # be passed to another routine. This happens on windows. We overcome | ||||
130 | # this by using a second open flags variable | ||||
131 | |||||
132 | 1 | 200ns | my $OPENTEMPFLAGS = $OPENFLAGS; | ||
133 | 1 | 600ns | unless ($^O eq 'MacOS') { | ||
134 | 1 | 300ns | for my $oflag (qw/ TEMPORARY /) { | ||
135 | 1 | 700ns | my ($bit, $func) = (0, "Fcntl::O_" . $oflag); | ||
136 | 1 | 200ns | local($@); | ||
137 | 2 | 682µs | 2 | 27µs | # spent 20µs (12+7) within File::Temp::BEGIN@137 which was called:
# once (12µs+7µs) by IO::CaptureOutput::_proxy::BEGIN@138 at line 137 # spent 20µs making 1 call to File::Temp::BEGIN@137
# spent 7µs making 1 call to strict::unimport |
138 | 1 | 300ns | $OPENTEMPFLAGS |= $bit if eval { | ||
139 | # Make sure that redefined die handlers do not cause problems | ||||
140 | # e.g. CGI::Carp | ||||
141 | 2 | 4µs | # spent 500ns within File::Temp::__ANON__[/usr/share/perl/5.28/File/Temp.pm:141] which was called:
# once (500ns+0s) by Fcntl::O_TEMPORARY at line 143 | ||
142 | 1 | 2µs | local $SIG{__WARN__} = sub {}; | ||
143 | 1 | 14µs | 2 | 13µs | $bit = &$func(); # spent 12µs making 1 call to Fcntl::O_TEMPORARY
# spent 500ns making 1 call to File::Temp::__ANON__[File/Temp.pm:141] |
144 | 1; | ||||
145 | }; | ||||
146 | } | ||||
147 | } | ||||
148 | |||||
149 | # Private hash tracking which files have been created by each process id via the OO interface | ||||
150 | 1 | 100ns | my %FILES_CREATED_BY_OBJECT; | ||
151 | |||||
152 | # INTERNAL ROUTINES - not to be used outside of package | ||||
153 | |||||
154 | # Generic routine for getting a temporary filename | ||||
155 | # modelled on OpenBSD _gettemp() in mktemp.c | ||||
156 | |||||
157 | # The template must contain X's that are to be replaced | ||||
158 | # with the random values | ||||
159 | |||||
160 | # Arguments: | ||||
161 | |||||
162 | # TEMPLATE - string containing the XXXXX's that is converted | ||||
163 | # to a random filename and opened if required | ||||
164 | |||||
165 | # Optionally, a hash can also be supplied containing specific options | ||||
166 | # "open" => if true open the temp file, else just return the name | ||||
167 | # default is 0 | ||||
168 | # "mkdir"=> if true, we are creating a temp directory rather than tempfile | ||||
169 | # default is 0 | ||||
170 | # "suffixlen" => number of characters at end of PATH to be ignored. | ||||
171 | # default is 0. | ||||
172 | # "unlink_on_close" => indicates that, if possible, the OS should remove | ||||
173 | # the file as soon as it is closed. Usually indicates | ||||
174 | # use of the O_TEMPORARY flag to sysopen. | ||||
175 | # Usually irrelevant on unix | ||||
176 | # "use_exlock" => Indicates that O_EXLOCK should be used. Default is true. | ||||
177 | |||||
178 | # Optionally a reference to a scalar can be passed into the function | ||||
179 | # On error this will be used to store the reason for the error | ||||
180 | # "ErrStr" => \$errstr | ||||
181 | |||||
182 | # "open" and "mkdir" can not both be true | ||||
183 | # "unlink_on_close" is not used when "mkdir" is true. | ||||
184 | |||||
185 | # The default options are equivalent to mktemp(). | ||||
186 | |||||
187 | # Returns: | ||||
188 | # filehandle - open file handle (if called with doopen=1, else undef) | ||||
189 | # temp name - name of the temp file or directory | ||||
190 | |||||
191 | # For example: | ||||
192 | # ($fh, $name) = _gettemp($template, "open" => 1); | ||||
193 | |||||
194 | # for the current version, failures are associated with | ||||
195 | # stored in an error string and returned to give the reason whilst debugging | ||||
196 | # This routine is not called by any external function | ||||
197 | sub _gettemp { | ||||
198 | |||||
199 | 4585 | 3.38ms | croak 'Usage: ($fh, $name) = _gettemp($template, OPTIONS);' | ||
200 | unless scalar(@_) >= 1; | ||||
201 | |||||
202 | # the internal error string - expect it to be overridden | ||||
203 | # Need this in case the caller decides not to supply us a value | ||||
204 | # need an anonymous scalar | ||||
205 | 4585 | 898µs | my $tempErrStr; | ||
206 | |||||
207 | # Default options | ||||
208 | 4585 | 19.6ms | my %options = ( | ||
209 | "open" => 0, | ||||
210 | "mkdir" => 0, | ||||
211 | "suffixlen" => 0, | ||||
212 | "unlink_on_close" => 0, | ||||
213 | "use_exlock" => 1, | ||||
214 | "ErrStr" => \$tempErrStr, | ||||
215 | ); | ||||
216 | |||||
217 | # Read the template | ||||
218 | 4585 | 2.25ms | my $template = shift; | ||
219 | 4585 | 1.78ms | if (ref($template)) { | ||
220 | # Use a warning here since we have not yet merged ErrStr | ||||
221 | carp "File::Temp::_gettemp: template must not be a reference"; | ||||
222 | return (); | ||||
223 | } | ||||
224 | |||||
225 | # Check that the number of entries on stack are even | ||||
226 | 4585 | 3.41ms | if (scalar(@_) % 2 != 0) { | ||
227 | # Use a warning here since we have not yet merged ErrStr | ||||
228 | carp "File::Temp::_gettemp: Must have even number of options"; | ||||
229 | return (); | ||||
230 | } | ||||
231 | |||||
232 | # Read the options and merge with defaults | ||||
233 | 4585 | 21.0ms | %options = (%options, @_) if @_; | ||
234 | |||||
235 | # Make sure the error string is set to undef | ||||
236 | 4585 | 4.45ms | ${$options{ErrStr}} = undef; | ||
237 | |||||
238 | # Can not open the file and make a directory in a single call | ||||
239 | 4585 | 3.52ms | if ($options{"open"} && $options{"mkdir"}) { | ||
240 | ${$options{ErrStr}} = "doopen and domkdir can not both be true\n"; | ||||
241 | return (); | ||||
242 | } | ||||
243 | |||||
244 | # Find the start of the end of the Xs (position of last X) | ||||
245 | # Substr starts from 0 | ||||
246 | 4585 | 4.56ms | my $start = length($template) - 1 - $options{"suffixlen"}; | ||
247 | |||||
248 | # Check that we have at least MINX x X (e.g. 'XXXX") at the end of the string | ||||
249 | # (taking suffixlen into account). Any fewer is insecure. | ||||
250 | |||||
251 | # Do it using substr - no reason to use a pattern match since | ||||
252 | # we know where we are looking and what we are looking for | ||||
253 | |||||
254 | 4585 | 6.94ms | if (substr($template, $start - MINX + 1, MINX) ne 'X' x MINX) { | ||
255 | ${$options{ErrStr}} = "The template must end with at least ". | ||||
256 | MINX . " 'X' characters\n"; | ||||
257 | return (); | ||||
258 | } | ||||
259 | |||||
260 | # Replace all the X at the end of the substring with a | ||||
261 | # random character or just all the XX at the end of a full string. | ||||
262 | # Do it as an if, since the suffix adjusts which section to replace | ||||
263 | # and suffixlen=0 returns nothing if used in the substr directly | ||||
264 | # and generate a full path from the template | ||||
265 | |||||
266 | 4585 | 10.2ms | 4585 | 343ms | my $path = _replace_XX($template, $options{"suffixlen"}); # spent 343ms making 4585 calls to File::Temp::_replace_XX, avg 75µs/call |
267 | |||||
268 | # Split the path into constituent parts - eventually we need to check | ||||
269 | # whether the directory exists | ||||
270 | # We need to know whether we are making a temp directory | ||||
271 | # or a tempfile | ||||
272 | |||||
273 | 4585 | 1.55ms | my ($volume, $directories, $file); | ||
274 | my $parent; # parent directory | ||||
275 | 4585 | 2.89ms | if ($options{"mkdir"}) { | ||
276 | # There is no filename at the end | ||||
277 | 2 | 17µs | 2 | 8µs | ($volume, $directories, $file) = File::Spec->splitpath( $path, 1); # spent 8µs making 2 calls to File::Spec::Unix::splitpath, avg 4µs/call |
278 | |||||
279 | # The parent is then $directories without the last directory | ||||
280 | # Split the directory and put it back together again | ||||
281 | 2 | 6µs | 2 | 5µs | my @dirs = File::Spec->splitdir($directories); # spent 5µs making 2 calls to File::Spec::Unix::splitdir, avg 3µs/call |
282 | |||||
283 | # If @dirs only has one entry (i.e. the directory template) that means | ||||
284 | # we are in the current directory | ||||
285 | 2 | 3µs | if ($#dirs == 0) { | ||
286 | $parent = File::Spec->curdir; | ||||
287 | } else { | ||||
288 | |||||
289 | 2 | 2µs | if ($^O eq 'VMS') { # need volume to avoid relative dir spec | ||
290 | $parent = File::Spec->catdir($volume, @dirs[0..$#dirs-1]); | ||||
291 | $parent = 'sys$disk:[]' if $parent eq ''; | ||||
292 | } else { | ||||
293 | |||||
294 | # Put it back together without the last one | ||||
295 | 2 | 43µs | 4 | 40µs | $parent = File::Spec->catdir(@dirs[0..$#dirs-1]); # spent 30µs making 2 calls to File::Spec::Unix::catdir, avg 15µs/call
# spent 10µs making 2 calls to File::Spec::Unix::canonpath, avg 5µs/call |
296 | |||||
297 | # ...and attach the volume (no filename) | ||||
298 | 2 | 6µs | 2 | 9µs | $parent = File::Spec->catpath($volume, $parent, ''); # spent 9µs making 2 calls to File::Spec::Unix::catpath, avg 5µs/call |
299 | } | ||||
300 | |||||
301 | } | ||||
302 | |||||
303 | } else { | ||||
304 | |||||
305 | # Get rid of the last filename (use File::Basename for this?) | ||||
306 | 4583 | 17.3ms | 4583 | 84.4ms | ($volume, $directories, $file) = File::Spec->splitpath( $path ); # spent 84.4ms making 4583 calls to File::Spec::Unix::splitpath, avg 18µs/call |
307 | |||||
308 | # Join up without the file part | ||||
309 | 4583 | 13.8ms | 4583 | 20.6ms | $parent = File::Spec->catpath($volume,$directories,''); # spent 20.6ms making 4583 calls to File::Spec::Unix::catpath, avg 4µs/call |
310 | |||||
311 | # If $parent is empty replace with curdir | ||||
312 | 4583 | 2.61ms | $parent = File::Spec->curdir | ||
313 | unless $directories ne ''; | ||||
314 | |||||
315 | } | ||||
316 | |||||
317 | # Check that the parent directories exist | ||||
318 | # Do this even for the case where we are simply returning a name | ||||
319 | # not a file -- no point returning a name that includes a directory | ||||
320 | # that does not exist or is not writable | ||||
321 | |||||
322 | 4585 | 53.3ms | 4585 | 29.1ms | unless (-e $parent) { # spent 29.1ms making 4585 calls to File::Temp::CORE:ftis, avg 6µs/call |
323 | ${$options{ErrStr}} = "Parent directory ($parent) does not exist"; | ||||
324 | return (); | ||||
325 | } | ||||
326 | 4585 | 18.9ms | 4585 | 6.17ms | unless (-d $parent) { # spent 6.17ms making 4585 calls to File::Temp::CORE:ftdir, avg 1µs/call |
327 | ${$options{ErrStr}} = "Parent directory ($parent) is not a directory"; | ||||
328 | return (); | ||||
329 | } | ||||
330 | |||||
331 | # Check the stickiness of the directory and chown giveaway if required | ||||
332 | # If the directory is world writable the sticky bit | ||||
333 | # must be set | ||||
334 | |||||
335 | 4585 | 29.5ms | 9170 | 16.7ms | if (File::Temp->safe_level == MEDIUM) { # spent 16.7ms making 9170 calls to File::Temp::safe_level, avg 2µs/call |
336 | my $safeerr; | ||||
337 | unless (_is_safe($parent,\$safeerr)) { | ||||
338 | ${$options{ErrStr}} = "Parent directory ($parent) is not safe ($safeerr)"; | ||||
339 | return (); | ||||
340 | } | ||||
341 | } elsif (File::Temp->safe_level == HIGH) { | ||||
342 | my $safeerr; | ||||
343 | unless (_is_verysafe($parent, \$safeerr)) { | ||||
344 | ${$options{ErrStr}} = "Parent directory ($parent) is not safe ($safeerr)"; | ||||
345 | return (); | ||||
346 | } | ||||
347 | } | ||||
348 | |||||
349 | # Now try MAX_TRIES time to open the file | ||||
350 | 4585 | 6.36ms | for (my $i = 0; $i < MAX_TRIES; $i++) { | ||
351 | |||||
352 | # Try to open the file if requested | ||||
353 | 4585 | 1.73ms | if ($options{"open"}) { | ||
354 | 4583 | 836µs | my $fh; | ||
355 | |||||
356 | # If we are running before perl5.6.0 we can not auto-vivify | ||||
357 | 4583 | 1.75ms | if ($] < 5.006) { | ||
358 | $fh = &Symbol::gensym; | ||||
359 | } | ||||
360 | |||||
361 | # Try to make sure this will be marked close-on-exec | ||||
362 | # XXX: Win32 doesn't respect this, nor the proper fcntl, | ||||
363 | # but may have O_NOINHERIT. This may or may not be in Fcntl. | ||||
364 | 4583 | 8.01ms | local $^F = 2; | ||
365 | |||||
366 | # Attempt to open the file | ||||
367 | 4583 | 1.63ms | my $open_success = undef; | ||
368 | 4583 | 6.71ms | if ( $^O eq 'VMS' and $options{"unlink_on_close"} && !$KEEP_ALL) { | ||
369 | # make it auto delete on close by setting FAB$V_DLT bit | ||||
370 | $fh = VMS::Stdio::vmssysopen($path, $OPENFLAGS, 0600, 'fop=dlt'); | ||||
371 | $open_success = $fh; | ||||
372 | } else { | ||||
373 | 4583 | 4.23ms | my $flags = ( ($options{"unlink_on_close"} && !$KEEP_ALL) ? | ||
374 | $OPENTEMPFLAGS : | ||||
375 | $OPENFLAGS ); | ||||
376 | 4583 | 2.21ms | $flags |= $LOCKFLAG if (defined $LOCKFLAG && $options{use_exlock}); | ||
377 | 4583 | 265ms | 4583 | 222ms | $open_success = sysopen($fh, $path, $flags, 0600); # spent 222ms making 4583 calls to File::Temp::CORE:sysopen, avg 48µs/call |
378 | } | ||||
379 | 4583 | 1.83ms | if ( $open_success ) { | ||
380 | |||||
381 | # in case of odd umask force rw | ||||
382 | 4583 | 77.0ms | 4583 | 32.9ms | chmod(0600, $path); # spent 32.9ms making 4583 calls to File::Temp::CORE:chmod, avg 7µs/call |
383 | |||||
384 | # Opened successfully - return file handle and name | ||||
385 | 4583 | 22.6ms | return ($fh, $path); | ||
386 | |||||
387 | } else { | ||||
388 | |||||
389 | # Error opening file - abort with error | ||||
390 | # if the reason was anything but EEXIST | ||||
391 | 1 | 4.29ms | 1 | 11µs | unless ($!{EEXIST}) { # spent 11µs making 1 call to Errno::_tie_it |
392 | ${$options{ErrStr}} = "Could not create temp file $path: $!"; | ||||
393 | return (); | ||||
394 | } | ||||
395 | |||||
396 | # Loop round for another try | ||||
397 | |||||
398 | } | ||||
399 | } elsif ($options{"mkdir"}) { | ||||
400 | |||||
401 | # Open the temp directory | ||||
402 | 2 | 245µs | 2 | 232µs | if (mkdir( $path, 0700)) { # spent 232µs making 2 calls to File::Temp::CORE:mkdir, avg 116µs/call |
403 | # in case of odd umask | ||||
404 | 2 | 25µs | 2 | 17µs | chmod(0700, $path); # spent 17µs making 2 calls to File::Temp::CORE:chmod, avg 9µs/call |
405 | |||||
406 | 2 | 10µs | return undef, $path; | ||
407 | } else { | ||||
408 | |||||
409 | # Abort with error if the reason for failure was anything | ||||
410 | # except EEXIST | ||||
411 | unless ($!{EEXIST}) { | ||||
412 | ${$options{ErrStr}} = "Could not create directory $path: $!"; | ||||
413 | return (); | ||||
414 | } | ||||
415 | |||||
416 | # Loop round for another try | ||||
417 | |||||
418 | } | ||||
419 | |||||
420 | } else { | ||||
421 | |||||
422 | # Return true if the file can not be found | ||||
423 | # Directory has been checked previously | ||||
424 | |||||
425 | return (undef, $path) unless -e $path; | ||||
426 | |||||
427 | # Try again until MAX_TRIES | ||||
428 | |||||
429 | } | ||||
430 | |||||
431 | # Did not successfully open the tempfile/dir | ||||
432 | # so try again with a different set of random letters | ||||
433 | # No point in trying to increment unless we have only | ||||
434 | # 1 X say and the randomness could come up with the same | ||||
435 | # file MAX_TRIES in a row. | ||||
436 | |||||
437 | # Store current attempt - in principal this implies that the | ||||
438 | # 3rd time around the open attempt that the first temp file | ||||
439 | # name could be generated again. Probably should store each | ||||
440 | # attempt and make sure that none are repeated | ||||
441 | |||||
442 | my $original = $path; | ||||
443 | my $counter = 0; # Stop infinite loop | ||||
444 | my $MAX_GUESS = 50; | ||||
445 | |||||
446 | do { | ||||
447 | |||||
448 | # Generate new name from original template | ||||
449 | $path = _replace_XX($template, $options{"suffixlen"}); | ||||
450 | |||||
451 | $counter++; | ||||
452 | |||||
453 | } until ($path ne $original || $counter > $MAX_GUESS); | ||||
454 | |||||
455 | # Check for out of control looping | ||||
456 | if ($counter > $MAX_GUESS) { | ||||
457 | ${$options{ErrStr}} = "Tried to get a new temp name different to the previous value $MAX_GUESS times.\nSomething wrong with template?? ($template)"; | ||||
458 | return (); | ||||
459 | } | ||||
460 | |||||
461 | } | ||||
462 | |||||
463 | # If we get here, we have run out of tries | ||||
464 | ${ $options{ErrStr} } = "Have exceeded the maximum number of attempts (" | ||||
465 | . MAX_TRIES . ") to open temp file/dir"; | ||||
466 | |||||
467 | return (); | ||||
468 | |||||
469 | } | ||||
470 | |||||
471 | # Internal routine to replace the XXXX... with random characters | ||||
472 | # This has to be done by _gettemp() every time it fails to | ||||
473 | # open a temp file/dir | ||||
474 | |||||
475 | # Arguments: $template (the template with XXX), | ||||
476 | # $ignore (number of characters at end to ignore) | ||||
477 | |||||
478 | # Returns: modified template | ||||
479 | |||||
480 | # spent 343ms (256+87.3) within File::Temp::_replace_XX which was called 4585 times, avg 75µs/call:
# 4585 times (256ms+87.3ms) by File::Temp::_gettemp at line 266, avg 75µs/call | ||||
481 | |||||
482 | 4585 | 3.49ms | croak 'Usage: _replace_XX($template, $ignore)' | ||
483 | unless scalar(@_) == 2; | ||||
484 | |||||
485 | 4585 | 2.47ms | my ($path, $ignore) = @_; | ||
486 | |||||
487 | # Do it as an if, since the suffix adjusts which section to replace | ||||
488 | # and suffixlen=0 returns nothing if used in the substr directly | ||||
489 | # Alternatively, could simply set $ignore to length($path)-1 | ||||
490 | # Don't want to always use substr when not required though. | ||||
491 | 4585 | 5.10ms | my $end = ( $] >= 5.006 ? "\\z" : "\\Z" ); | ||
492 | |||||
493 | 4585 | 3.91ms | if ($ignore) { | ||
494 | substr($path, 0, - $ignore) =~ s/X(?=X*$end)/$CHARS[ int( rand( @CHARS ) ) ]/ge; | ||||
495 | } else { | ||||
496 | 4585 | 318ms | 59596 | 87.3ms | $path =~ s/X(?=X*$end)/$CHARS[ int( rand( @CHARS ) ) ]/ge; # spent 54.4ms making 50426 calls to File::Temp::CORE:substcont, avg 1µs/call
# spent 22.8ms making 4585 calls to File::Temp::CORE:subst, avg 5µs/call
# spent 10.1ms making 4585 calls to File::Temp::CORE:regcomp, avg 2µs/call |
497 | } | ||||
498 | 4585 | 29.5ms | return $path; | ||
499 | } | ||||
500 | |||||
501 | # Internal routine to force a temp file to be writable after | ||||
502 | # it is created so that we can unlink it. Windows seems to occasionally | ||||
503 | # force a file to be readonly when written to certain temp locations | ||||
504 | sub _force_writable { | ||||
505 | my $file = shift; | ||||
506 | chmod 0600, $file; | ||||
507 | } | ||||
508 | |||||
509 | # internal routine to check to see if the directory is safe | ||||
510 | # First checks to see if the directory is not owned by the | ||||
511 | # current user or root. Then checks to see if anyone else | ||||
512 | # can write to the directory and if so, checks to see if | ||||
513 | # it has the sticky bit set | ||||
514 | |||||
515 | # Will not work on systems that do not support sticky bit | ||||
516 | |||||
517 | #Args: directory path to check | ||||
518 | # Optionally: reference to scalar to contain error message | ||||
519 | # Returns true if the path is safe and false otherwise. | ||||
520 | # Returns undef if can not even run stat() on the path | ||||
521 | |||||
522 | # This routine based on version written by Tom Christiansen | ||||
523 | |||||
524 | # Presumably, by the time we actually attempt to create the | ||||
525 | # file or directory in this directory, it may not be safe | ||||
526 | # anymore... Have to run _is_safe directly after the open. | ||||
527 | |||||
528 | sub _is_safe { | ||||
529 | |||||
530 | my $path = shift; | ||||
531 | my $err_ref = shift; | ||||
532 | |||||
533 | # Stat path | ||||
534 | my @info = stat($path); | ||||
535 | unless (scalar(@info)) { | ||||
536 | $$err_ref = "stat(path) returned no values"; | ||||
537 | return 0; | ||||
538 | } | ||||
539 | ; | ||||
540 | return 1 if $^O eq 'VMS'; # owner delete control at file level | ||||
541 | |||||
542 | # Check to see whether owner is neither superuser (or a system uid) nor me | ||||
543 | # Use the effective uid from the $> variable | ||||
544 | # UID is in [4] | ||||
545 | if ($info[4] > File::Temp->top_system_uid() && $info[4] != $>) { | ||||
546 | |||||
547 | Carp::cluck(sprintf "uid=$info[4] topuid=%s euid=$> path='$path'", | ||||
548 | File::Temp->top_system_uid()); | ||||
549 | |||||
550 | $$err_ref = "Directory owned neither by root nor the current user" | ||||
551 | if ref($err_ref); | ||||
552 | return 0; | ||||
553 | } | ||||
554 | |||||
555 | # check whether group or other can write file | ||||
556 | # use 066 to detect either reading or writing | ||||
557 | # use 022 to check writability | ||||
558 | # Do it with S_IWOTH and S_IWGRP for portability (maybe) | ||||
559 | # mode is in info[2] | ||||
560 | if (($info[2] & &Fcntl::S_IWGRP) || # Is group writable? | ||||
561 | ($info[2] & &Fcntl::S_IWOTH) ) { # Is world writable? | ||||
562 | # Must be a directory | ||||
563 | unless (-d $path) { | ||||
564 | $$err_ref = "Path ($path) is not a directory" | ||||
565 | if ref($err_ref); | ||||
566 | return 0; | ||||
567 | } | ||||
568 | # Must have sticky bit set | ||||
569 | unless (-k $path) { | ||||
570 | $$err_ref = "Sticky bit not set on $path when dir is group|world writable" | ||||
571 | if ref($err_ref); | ||||
572 | return 0; | ||||
573 | } | ||||
574 | } | ||||
575 | |||||
576 | return 1; | ||||
577 | } | ||||
578 | |||||
579 | # Internal routine to check whether a directory is safe | ||||
580 | # for temp files. Safer than _is_safe since it checks for | ||||
581 | # the possibility of chown giveaway and if that is a possibility | ||||
582 | # checks each directory in the path to see if it is safe (with _is_safe) | ||||
583 | |||||
584 | # If _PC_CHOWN_RESTRICTED is not set, does the full test of each | ||||
585 | # directory anyway. | ||||
586 | |||||
587 | # Takes optional second arg as scalar ref to error reason | ||||
588 | |||||
589 | sub _is_verysafe { | ||||
590 | |||||
591 | # Need POSIX - but only want to bother if really necessary due to overhead | ||||
592 | require POSIX; | ||||
593 | |||||
594 | my $path = shift; | ||||
595 | print "_is_verysafe testing $path\n" if $DEBUG; | ||||
596 | return 1 if $^O eq 'VMS'; # owner delete control at file level | ||||
597 | |||||
598 | my $err_ref = shift; | ||||
599 | |||||
600 | # Should Get the value of _PC_CHOWN_RESTRICTED if it is defined | ||||
601 | # and If it is not there do the extensive test | ||||
602 | local($@); | ||||
603 | my $chown_restricted; | ||||
604 | $chown_restricted = &POSIX::_PC_CHOWN_RESTRICTED() | ||||
605 | if eval { &POSIX::_PC_CHOWN_RESTRICTED(); 1}; | ||||
606 | |||||
607 | # If chown_resticted is set to some value we should test it | ||||
608 | if (defined $chown_restricted) { | ||||
609 | |||||
610 | # Return if the current directory is safe | ||||
611 | return _is_safe($path,$err_ref) if POSIX::sysconf( $chown_restricted ); | ||||
612 | |||||
613 | } | ||||
614 | |||||
615 | # To reach this point either, the _PC_CHOWN_RESTRICTED symbol | ||||
616 | # was not available or the symbol was there but chown giveaway | ||||
617 | # is allowed. Either way, we now have to test the entire tree for | ||||
618 | # safety. | ||||
619 | |||||
620 | # Convert path to an absolute directory if required | ||||
621 | unless (File::Spec->file_name_is_absolute($path)) { | ||||
622 | $path = File::Spec->rel2abs($path); | ||||
623 | } | ||||
624 | |||||
625 | # Split directory into components - assume no file | ||||
626 | my ($volume, $directories, undef) = File::Spec->splitpath( $path, 1); | ||||
627 | |||||
628 | # Slightly less efficient than having a function in File::Spec | ||||
629 | # to chop off the end of a directory or even a function that | ||||
630 | # can handle ../ in a directory tree | ||||
631 | # Sometimes splitdir() returns a blank at the end | ||||
632 | # so we will probably check the bottom directory twice in some cases | ||||
633 | my @dirs = File::Spec->splitdir($directories); | ||||
634 | |||||
635 | # Concatenate one less directory each time around | ||||
636 | foreach my $pos (0.. $#dirs) { | ||||
637 | # Get a directory name | ||||
638 | my $dir = File::Spec->catpath($volume, | ||||
639 | File::Spec->catdir(@dirs[0.. $#dirs - $pos]), | ||||
640 | '' | ||||
641 | ); | ||||
642 | |||||
643 | print "TESTING DIR $dir\n" if $DEBUG; | ||||
644 | |||||
645 | # Check the directory | ||||
646 | return 0 unless _is_safe($dir,$err_ref); | ||||
647 | |||||
648 | } | ||||
649 | |||||
650 | return 1; | ||||
651 | } | ||||
652 | |||||
653 | # internal routine to determine whether unlink works on this | ||||
654 | # platform for files that are currently open. | ||||
655 | # Returns true if we can, false otherwise. | ||||
656 | |||||
657 | # Currently WinNT, OS/2 and VMS can not unlink an opened file | ||||
658 | # On VMS this is because the O_EXCL flag is used to open the | ||||
659 | # temporary file. Currently I do not know enough about the issues | ||||
660 | # on VMS to decide whether O_EXCL is a requirement. | ||||
661 | |||||
662 | sub _can_unlink_opened_file { | ||||
663 | |||||
664 | if (grep { $^O eq $_ } qw/MSWin32 os2 VMS dos MacOS haiku/) { | ||||
665 | return 0; | ||||
666 | } else { | ||||
667 | return 1; | ||||
668 | } | ||||
669 | |||||
670 | } | ||||
671 | |||||
672 | # internal routine to decide which security levels are allowed | ||||
673 | # see safe_level() for more information on this | ||||
674 | |||||
675 | # Controls whether the supplied security level is allowed | ||||
676 | |||||
677 | # $cando = _can_do_level( $level ) | ||||
678 | |||||
679 | sub _can_do_level { | ||||
680 | |||||
681 | # Get security level | ||||
682 | my $level = shift; | ||||
683 | |||||
684 | # Always have to be able to do STANDARD | ||||
685 | return 1 if $level == STANDARD; | ||||
686 | |||||
687 | # Currently, the systems that can do HIGH or MEDIUM are identical | ||||
688 | if ( $^O eq 'MSWin32' || $^O eq 'os2' || $^O eq 'cygwin' || $^O eq 'dos' || $^O eq 'MacOS' || $^O eq 'mpeix') { | ||||
689 | return 0; | ||||
690 | } else { | ||||
691 | return 1; | ||||
692 | } | ||||
693 | |||||
694 | } | ||||
695 | |||||
696 | # This routine sets up a deferred unlinking of a specified | ||||
697 | # filename and filehandle. It is used in the following cases: | ||||
698 | # - Called by unlink0 if an opened file can not be unlinked | ||||
699 | # - Called by tempfile() if files are to be removed on shutdown | ||||
700 | # - Called by tempdir() if directories are to be removed on shutdown | ||||
701 | |||||
702 | # Arguments: | ||||
703 | # _deferred_unlink( $fh, $fname, $isdir ); | ||||
704 | # | ||||
705 | # - filehandle (so that it can be explicitly closed if open | ||||
706 | # - filename (the thing we want to remove) | ||||
707 | # - isdir (flag to indicate that we are being given a directory) | ||||
708 | # [and hence no filehandle] | ||||
709 | |||||
710 | # Status is not referred to since all the magic is done with an END block | ||||
711 | |||||
712 | { | ||||
713 | # Will set up two lexical variables to contain all the files to be | ||||
714 | # removed. One array for files, another for directories They will | ||||
715 | # only exist in this block. | ||||
716 | |||||
717 | # This means we only have to set up a single END block to remove | ||||
718 | # all files. | ||||
719 | |||||
720 | # in order to prevent child processes inadvertently deleting the parent | ||||
721 | # temp files we use a hash to store the temp files and directories | ||||
722 | # created by a particular process id. | ||||
723 | |||||
724 | # %files_to_unlink contains values that are references to an array of | ||||
725 | # array references containing the filehandle and filename associated with | ||||
726 | # the temp file. | ||||
727 | 1 | 500ns | my (%files_to_unlink, %dirs_to_unlink); | ||
728 | |||||
729 | # Set up an end block to use these arrays | ||||
730 | # spent 69µs (30+38) within File::Temp::END which was called:
# once (30µs+38µs) by main::RUNTIME at line 0 of /root/tor-browser-build/rbm/rbm | ||||
731 | 1 | 16µs | local($., $@, $!, $^E, $?); | ||
732 | 1 | 12µs | 1 | 38µs | cleanup(at_exit => 1); # spent 38µs making 1 call to File::Temp::cleanup |
733 | } | ||||
734 | |||||
735 | # Cleanup function. Always triggered on END (with at_exit => 1) but | ||||
736 | # can be invoked manually. | ||||
737 | # spent 38µs (36+2) within File::Temp::cleanup which was called:
# once (36µs+2µs) by File::Temp::END at line 732 | ||||
738 | 1 | 4µs | my %h = @_; | ||
739 | 1 | 2µs | my $at_exit = delete $h{at_exit}; | ||
740 | 1 | 1µs | $at_exit = 0 if not defined $at_exit; | ||
741 | 3 | 18µs | 1 | 2µs | { my @k = sort keys %h; die "unrecognized parameters: @k" if @k } # spent 2µs making 1 call to File::Temp::CORE:sort |
742 | |||||
743 | 1 | 10µs | if (!$KEEP_ALL) { | ||
744 | # Files | ||||
745 | my @files = (exists $files_to_unlink{$$} ? | ||||
746 | 1 | 2µs | @{ $files_to_unlink{$$} } : () ); | ||
747 | 1 | 1µs | foreach my $file (@files) { | ||
748 | # close the filehandle without checking its state | ||||
749 | # in order to make real sure that this is closed | ||||
750 | # if its already closed then I don't care about the answer | ||||
751 | # probably a better way to do this | ||||
752 | close($file->[0]); # file handle is [0] | ||||
753 | |||||
754 | if (-f $file->[1]) { # file name is [1] | ||||
755 | _force_writable( $file->[1] ); # for windows | ||||
756 | unlink $file->[1] or warn "Error removing ".$file->[1]; | ||||
757 | } | ||||
758 | } | ||||
759 | # Dirs | ||||
760 | my @dirs = (exists $dirs_to_unlink{$$} ? | ||||
761 | 1 | 2µs | @{ $dirs_to_unlink{$$} } : () ); | ||
762 | 1 | 400ns | my ($cwd, $cwd_to_remove); | ||
763 | 1 | 500ns | foreach my $dir (@dirs) { | ||
764 | if (-d $dir) { | ||||
765 | # Some versions of rmtree will abort if you attempt to remove | ||||
766 | # the directory you are sitting in. For automatic cleanup | ||||
767 | # at program exit, we avoid this by chdir()ing out of the way | ||||
768 | # first. If not at program exit, it's best not to mess with the | ||||
769 | # current directory, so just let it fail with a warning. | ||||
770 | if ($at_exit) { | ||||
771 | $cwd = Cwd::abs_path(File::Spec->curdir) if not defined $cwd; | ||||
772 | my $abs = Cwd::abs_path($dir); | ||||
773 | if ($abs eq $cwd) { | ||||
774 | $cwd_to_remove = $dir; | ||||
775 | next; | ||||
776 | } | ||||
777 | } | ||||
778 | eval { rmtree($dir, $DEBUG, 0); }; | ||||
779 | warn $@ if ($@ && $^W); | ||||
780 | } | ||||
781 | } | ||||
782 | |||||
783 | 1 | 1µs | if (defined $cwd_to_remove) { | ||
784 | # We do need to clean up the current directory, and everything | ||||
785 | # else is done, so get out of there and remove it. | ||||
786 | chdir $cwd_to_remove or die "cannot chdir to $cwd_to_remove: $!"; | ||||
787 | my $updir = File::Spec->updir; | ||||
788 | chdir $updir or die "cannot chdir to $updir: $!"; | ||||
789 | eval { rmtree($cwd_to_remove, $DEBUG, 0); }; | ||||
790 | warn $@ if ($@ && $^W); | ||||
791 | } | ||||
792 | |||||
793 | # clear the arrays | ||||
794 | @{ $files_to_unlink{$$} } = () | ||||
795 | 1 | 400ns | if exists $files_to_unlink{$$}; | ||
796 | @{ $dirs_to_unlink{$$} } = () | ||||
797 | 1 | 700ns | if exists $dirs_to_unlink{$$}; | ||
798 | } | ||||
799 | } | ||||
800 | |||||
801 | # This is the sub called to register a file for deferred unlinking | ||||
802 | # This could simply store the input parameters and defer everything | ||||
803 | # until the END block. For now we do a bit of checking at this | ||||
804 | # point in order to make sure that (1) we have a file/dir to delete | ||||
805 | # and (2) we have been called with the correct arguments. | ||||
806 | sub _deferred_unlink { | ||||
807 | |||||
808 | croak 'Usage: _deferred_unlink($fh, $fname, $isdir)' | ||||
809 | unless scalar(@_) == 3; | ||||
810 | |||||
811 | my ($fh, $fname, $isdir) = @_; | ||||
812 | |||||
813 | warn "Setting up deferred removal of $fname\n" | ||||
814 | if $DEBUG; | ||||
815 | |||||
816 | # make sure we save the absolute path for later cleanup | ||||
817 | # OK to untaint because we only ever use this internally | ||||
818 | # as a file path, never interpolating into the shell | ||||
819 | $fname = Cwd::abs_path($fname); | ||||
820 | ($fname) = $fname =~ /^(.*)$/; | ||||
821 | |||||
822 | # If we have a directory, check that it is a directory | ||||
823 | if ($isdir) { | ||||
824 | |||||
825 | if (-d $fname) { | ||||
826 | |||||
827 | # Directory exists so store it | ||||
828 | # first on VMS turn []foo into [.foo] for rmtree | ||||
829 | $fname = VMS::Filespec::vmspath($fname) if $^O eq 'VMS'; | ||||
830 | $dirs_to_unlink{$$} = [] | ||||
831 | unless exists $dirs_to_unlink{$$}; | ||||
832 | push (@{ $dirs_to_unlink{$$} }, $fname); | ||||
833 | |||||
834 | } else { | ||||
835 | carp "Request to remove directory $fname could not be completed since it does not exist!\n" if $^W; | ||||
836 | } | ||||
837 | |||||
838 | } else { | ||||
839 | |||||
840 | if (-f $fname) { | ||||
841 | |||||
842 | # file exists so store handle and name for later removal | ||||
843 | $files_to_unlink{$$} = [] | ||||
844 | unless exists $files_to_unlink{$$}; | ||||
845 | push(@{ $files_to_unlink{$$} }, [$fh, $fname]); | ||||
846 | |||||
847 | } else { | ||||
848 | carp "Request to remove file $fname could not be completed since it is not there!\n" if $^W; | ||||
849 | } | ||||
850 | |||||
851 | } | ||||
852 | |||||
853 | } | ||||
854 | |||||
855 | } | ||||
856 | |||||
857 | # normalize argument keys to upper case and do consistent handling | ||||
858 | # of leading template vs TEMPLATE | ||||
859 | 1 | 100ns | # spent 38.0ms within File::Temp::_parse_args which was called 4587 times, avg 8µs/call:
# 4583 times (37.9ms+0s) by File::Temp::tempfile at line 1009, avg 8µs/call
# 2 times (29µs+0s) by File::Temp::newdir at line 914, avg 15µs/call
# 2 times (7µs+0s) by File::Temp::tempdir at line 1137, avg 4µs/call | ||
860 | 4587 | 7.30ms | my $leading_template = (scalar(@_) % 2 == 1 ? shift(@_) : '' ); | ||
861 | 4587 | 2.72ms | my %args = @_; | ||
862 | 4587 | 7.11ms | %args = map { uc($_), $args{$_} } keys %args; | ||
863 | |||||
864 | # template (store it in an array so that it will | ||||
865 | # disappear from the arg list of tempfile) | ||||
866 | my @template = ( | ||||
867 | exists $args{TEMPLATE} ? $args{TEMPLATE} : | ||||
868 | 4587 | 7.51ms | $leading_template ? $leading_template : () | ||
869 | ); | ||||
870 | 4587 | 1.63ms | delete $args{TEMPLATE}; | ||
871 | |||||
872 | 4587 | 36.8ms | return( \@template, \%args ); | ||
873 | } | ||||
874 | |||||
875 | sub new { | ||||
876 | my $proto = shift; | ||||
877 | my $class = ref($proto) || $proto; | ||||
878 | |||||
879 | my ($maybe_template, $args) = _parse_args(@_); | ||||
880 | |||||
881 | # see if they are unlinking (defaulting to yes) | ||||
882 | my $unlink = (exists $args->{UNLINK} ? $args->{UNLINK} : 1 ); | ||||
883 | delete $args->{UNLINK}; | ||||
884 | |||||
885 | # Protect OPEN | ||||
886 | delete $args->{OPEN}; | ||||
887 | |||||
888 | # Open the file and retain file handle and file name | ||||
889 | my ($fh, $path) = tempfile( @$maybe_template, %$args ); | ||||
890 | |||||
891 | print "Tmp: $fh - $path\n" if $DEBUG; | ||||
892 | |||||
893 | # Store the filename in the scalar slot | ||||
894 | ${*$fh} = $path; | ||||
895 | |||||
896 | # Cache the filename by pid so that the destructor can decide whether to remove it | ||||
897 | $FILES_CREATED_BY_OBJECT{$$}{$path} = 1; | ||||
898 | |||||
899 | # Store unlink information in hash slot (plus other constructor info) | ||||
900 | %{*$fh} = %$args; | ||||
901 | |||||
902 | # create the object | ||||
903 | bless $fh, $class; | ||||
904 | |||||
905 | # final method-based configuration | ||||
906 | $fh->unlink_on_destroy( $unlink ); | ||||
907 | |||||
908 | return $fh; | ||||
909 | } | ||||
910 | |||||
911 | # spent 981µs (168+814) within File::Temp::newdir which was called 2 times, avg 491µs/call:
# once (140µs+461µs) by RBM::build_run at line 1008 of /root/tor-browser-build/rbm/lib/RBM.pm
# once (28µs+352µs) by RBM::DefaultConfig::rbm_tmp_dir at line 111 of /root/tor-browser-build/rbm/lib/RBM/DefaultConfig.pm | ||||
912 | 2 | 1µs | my $self = shift; | ||
913 | |||||
914 | 2 | 7µs | 2 | 29µs | my ($maybe_template, $args) = _parse_args(@_); # spent 29µs making 2 calls to File::Temp::_parse_args, avg 15µs/call |
915 | |||||
916 | # handle CLEANUP without passing CLEANUP to tempdir | ||||
917 | 2 | 2µs | my $cleanup = (exists $args->{CLEANUP} ? $args->{CLEANUP} : 1 ); | ||
918 | 2 | 900ns | delete $args->{CLEANUP}; | ||
919 | |||||
920 | 2 | 8µs | 2 | 750µs | my $tempdir = tempdir( @$maybe_template, %$args); # spent 750µs making 2 calls to File::Temp::tempdir, avg 375µs/call |
921 | |||||
922 | # get a safe absolute path for cleanup, just like | ||||
923 | # happens in _deferred_unlink | ||||
924 | 2 | 36µs | 2 | 28µs | my $real_dir = Cwd::abs_path( $tempdir ); # spent 28µs making 2 calls to Cwd::abs_path, avg 14µs/call |
925 | 2 | 122µs | 2 | 7µs | ($real_dir) = $real_dir =~ /^(.*)$/; # spent 7µs making 2 calls to File::Temp::CORE:match, avg 3µs/call |
926 | |||||
927 | 2 | 24µs | return bless { DIRNAME => $tempdir, | ||
928 | REALNAME => $real_dir, | ||||
929 | CLEANUP => $cleanup, | ||||
930 | LAUNCHPID => $$, | ||||
931 | }, "File::Temp::Dir"; | ||||
932 | } | ||||
933 | |||||
934 | sub filename { | ||||
935 | my $self = shift; | ||||
936 | return ${*$self}; | ||||
937 | } | ||||
938 | |||||
939 | sub STRINGIFY { | ||||
940 | my $self = shift; | ||||
941 | return $self->filename; | ||||
942 | } | ||||
943 | |||||
944 | # For reference, can't use '0+'=>\&Scalar::Util::refaddr directly because | ||||
945 | # refaddr() demands one parameter only, whereas overload.pm calls with three | ||||
946 | # even for unary operations like '0+'. | ||||
947 | # spent 361µs (258+103) within File::Temp::NUMIFY which was called 25 times, avg 14µs/call:
# 25 times (258µs+103µs) by RBM::DefaultConfig::rbm_tmp_dir at line 108 of /root/tor-browser-build/rbm/lib/RBM/DefaultConfig.pm, avg 14µs/call | ||||
948 | 25 | 373µs | 25 | 103µs | return refaddr($_[0]); # spent 103µs making 25 calls to Scalar::Util::refaddr, avg 4µs/call |
949 | } | ||||
950 | |||||
951 | sub unlink_on_destroy { | ||||
952 | my $self = shift; | ||||
953 | if (@_) { | ||||
954 | ${*$self}{UNLINK} = shift; | ||||
955 | } | ||||
956 | return ${*$self}{UNLINK}; | ||||
957 | } | ||||
958 | |||||
959 | sub DESTROY { | ||||
960 | local($., $@, $!, $^E, $?); | ||||
961 | my $self = shift; | ||||
962 | |||||
963 | # Make sure we always remove the file from the global hash | ||||
964 | # on destruction. This prevents the hash from growing uncontrollably | ||||
965 | # and post-destruction there is no reason to know about the file. | ||||
966 | my $file = $self->filename; | ||||
967 | my $was_created_by_proc; | ||||
968 | if (exists $FILES_CREATED_BY_OBJECT{$$}{$file}) { | ||||
969 | $was_created_by_proc = 1; | ||||
970 | delete $FILES_CREATED_BY_OBJECT{$$}{$file}; | ||||
971 | } | ||||
972 | |||||
973 | if (${*$self}{UNLINK} && !$KEEP_ALL) { | ||||
974 | print "# ---------> Unlinking $self\n" if $DEBUG; | ||||
975 | |||||
976 | # only delete if this process created it | ||||
977 | return unless $was_created_by_proc; | ||||
978 | |||||
979 | # The unlink1 may fail if the file has been closed | ||||
980 | # by the caller. This leaves us with the decision | ||||
981 | # of whether to refuse to remove the file or simply | ||||
982 | # do an unlink without test. Seems to be silly | ||||
983 | # to do this when we are trying to be careful | ||||
984 | # about security | ||||
985 | _force_writable( $file ); # for windows | ||||
986 | unlink1( $self, $file ) | ||||
987 | or unlink($file); | ||||
988 | } | ||||
989 | } | ||||
990 | |||||
991 | # spent 1.64s (252ms+1.39) within File::Temp::tempfile which was called 4583 times, avg 358µs/call:
# 4568 times (251ms+1.37s) by IO::CaptureOutput::_proxy::new at line 168 of IO/CaptureOutput.pm, avg 355µs/call
# 15 times (903µs+14.4ms) by RBM::run_script at line 465 of /root/tor-browser-build/rbm/lib/RBM.pm, avg 1.02ms/call | ||||
992 | 4583 | 2.57ms | if ( @_ && $_[0] eq 'File::Temp' ) { | ||
993 | croak "'tempfile' can't be called as a method"; | ||||
994 | } | ||||
995 | # Can not check for argument count since we can have any | ||||
996 | # number of args | ||||
997 | |||||
998 | # Default options | ||||
999 | 4583 | 35.8ms | my %options = ( | ||
1000 | "DIR" => undef, # Directory prefix | ||||
1001 | "SUFFIX" => '', # Template suffix | ||||
1002 | "UNLINK" => 0, # Do not unlink file on exit | ||||
1003 | "OPEN" => 1, # Open file | ||||
1004 | "TMPDIR" => 0, # Place tempfile in tempdir if template specified | ||||
1005 | "EXLOCK" => 1, # Open file with O_EXLOCK | ||||
1006 | ); | ||||
1007 | |||||
1008 | # Check to see whether we have an odd or even number of arguments | ||||
1009 | 4583 | 13.6ms | 4583 | 37.9ms | my ($maybe_template, $args) = _parse_args(@_); # spent 37.9ms making 4583 calls to File::Temp::_parse_args, avg 8µs/call |
1010 | 4583 | 3.22ms | my $template = @$maybe_template ? $maybe_template->[0] : undef; | ||
1011 | |||||
1012 | # Read the options and merge with defaults | ||||
1013 | 4583 | 15.3ms | %options = (%options, %$args); | ||
1014 | |||||
1015 | # First decision is whether or not to open the file | ||||
1016 | 4583 | 3.69ms | if (! $options{"OPEN"}) { | ||
1017 | |||||
1018 | warn "tempfile(): temporary filename requested but not opened.\nPossibly unsafe, consider using tempfile() with OPEN set to true\n" | ||||
1019 | if $^W; | ||||
1020 | |||||
1021 | } | ||||
1022 | |||||
1023 | 4583 | 1.93ms | if ($options{"DIR"} and $^O eq 'VMS') { | ||
1024 | |||||
1025 | # on VMS turn []foo into [.foo] for concatenation | ||||
1026 | $options{"DIR"} = VMS::Filespec::vmspath($options{"DIR"}); | ||||
1027 | } | ||||
1028 | |||||
1029 | # Construct the template | ||||
1030 | |||||
1031 | # Have a choice of trying to work around the mkstemp/mktemp/tmpnam etc | ||||
1032 | # functions or simply constructing a template and using _gettemp() | ||||
1033 | # explicitly. Go for the latter | ||||
1034 | |||||
1035 | # First generate a template if not defined and prefix the directory | ||||
1036 | # If no template must prefix the temp directory | ||||
1037 | 4583 | 5.04ms | if (defined $template) { | ||
1038 | # End up with current directory if neither DIR not TMPDIR are set | ||||
1039 | if ($options{"DIR"}) { | ||||
1040 | |||||
1041 | $template = File::Spec->catfile($options{"DIR"}, $template); | ||||
1042 | |||||
1043 | } elsif ($options{TMPDIR}) { | ||||
1044 | |||||
1045 | $template = File::Spec->catfile(File::Spec->tmpdir, $template ); | ||||
1046 | |||||
1047 | } | ||||
1048 | |||||
1049 | } else { | ||||
1050 | |||||
1051 | 4583 | 3.13ms | 60 | 792µs | if ($options{"DIR"}) { # spent 650µs making 15 calls to File::Spec::Unix::catfile, avg 43µs/call
# spent 102µs making 15 calls to File::Spec::Unix::catdir, avg 7µs/call
# spent 40µs making 30 calls to File::Spec::Unix::canonpath, avg 1µs/call |
1052 | |||||
1053 | $template = File::Spec->catfile($options{"DIR"}, TEMPXXX); | ||||
1054 | |||||
1055 | } else { | ||||
1056 | |||||
1057 | 4568 | 182ms | 22840 | 227ms | $template = File::Spec->catfile(File::Spec->tmpdir, TEMPXXX); # spent 103ms making 4568 calls to File::Spec::Unix::catfile, avg 23µs/call
# spent 85.9ms making 4568 calls to File::Spec::Unix::tmpdir, avg 19µs/call
# spent 28.9ms making 4568 calls to File::Spec::Unix::catdir, avg 6µs/call
# spent 9.36ms making 9136 calls to File::Spec::Unix::canonpath, avg 1µs/call |
1058 | |||||
1059 | } | ||||
1060 | |||||
1061 | } | ||||
1062 | |||||
1063 | # Now add a suffix | ||||
1064 | 4583 | 2.65ms | $template .= $options{"SUFFIX"}; | ||
1065 | |||||
1066 | # Determine whether we should tell _gettemp to unlink the file | ||||
1067 | # On unix this is irrelevant and can be worked out after the file is | ||||
1068 | # opened (simply by unlinking the open filehandle). On Windows or VMS | ||||
1069 | # we have to indicate temporary-ness when we open the file. In general | ||||
1070 | # we only want a true temporary file if we are returning just the | ||||
1071 | # filehandle - if the user wants the filename they probably do not | ||||
1072 | # want the file to disappear as soon as they close it (which may be | ||||
1073 | # important if they want a child process to use the file) | ||||
1074 | # For this reason, tie unlink_on_close to the return context regardless | ||||
1075 | # of OS. | ||||
1076 | 4583 | 3.28ms | my $unlink_on_close = ( wantarray ? 0 : 1); | ||
1077 | |||||
1078 | # Create the file | ||||
1079 | 4583 | 1.35ms | my ($fh, $path, $errstr); | ||
1080 | croak "Error in tempfile() using template $template: $errstr" | ||||
1081 | unless (($fh, $path) = _gettemp($template, | ||||
1082 | "open" => $options{'OPEN'}, | ||||
1083 | "mkdir"=> 0 , | ||||
1084 | "unlink_on_close" => $unlink_on_close, | ||||
1085 | "suffixlen" => length($options{'SUFFIX'}), | ||||
1086 | "ErrStr" => \$errstr, | ||||
1087 | "use_exlock" => $options{EXLOCK}, | ||||
1088 | 4583 | 20.7ms | 4583 | 1.16s | ) ); # spent 1.16s making 4583 calls to File::Temp::_gettemp, avg 253µs/call |
1089 | |||||
1090 | # Set up an exit handler that can do whatever is right for the | ||||
1091 | # system. This removes files at exit when requested explicitly or when | ||||
1092 | # system is asked to unlink_on_close but is unable to do so because | ||||
1093 | # of OS limitations. | ||||
1094 | # The latter should be achieved by using a tied filehandle. | ||||
1095 | # Do not check return status since this is all done with END blocks. | ||||
1096 | 4583 | 2.37ms | _deferred_unlink($fh, $path, 0) if $options{"UNLINK"}; | ||
1097 | |||||
1098 | # Return | ||||
1099 | 4583 | 23.6ms | if (wantarray()) { | ||
1100 | |||||
1101 | if ($options{'OPEN'}) { | ||||
1102 | return ($fh, $path); | ||||
1103 | } else { | ||||
1104 | return (undef, $path); | ||||
1105 | } | ||||
1106 | |||||
1107 | } else { | ||||
1108 | |||||
1109 | # Unlink the file. It is up to unlink0 to decide what to do with | ||||
1110 | # this (whether to unlink now or to defer until later) | ||||
1111 | unlink0($fh, $path) or croak "Error unlinking file $path using unlink0"; | ||||
1112 | |||||
1113 | # Return just the filehandle. | ||||
1114 | return $fh; | ||||
1115 | } | ||||
1116 | |||||
1117 | } | ||||
1118 | |||||
1119 | # ' | ||||
1120 | |||||
1121 | # spent 750µs (77+672) within File::Temp::tempdir which was called 2 times, avg 375µs/call:
# 2 times (77µs+672µs) by File::Temp::newdir at line 920, avg 375µs/call | ||||
1122 | 2 | 2µs | if ( @_ && $_[0] eq 'File::Temp' ) { | ||
1123 | croak "'tempdir' can't be called as a method"; | ||||
1124 | } | ||||
1125 | |||||
1126 | # Can not check for argument count since we can have any | ||||
1127 | # number of args | ||||
1128 | |||||
1129 | # Default options | ||||
1130 | 2 | 7µs | my %options = ( | ||
1131 | "CLEANUP" => 0, # Remove directory on exit | ||||
1132 | "DIR" => '', # Root directory | ||||
1133 | "TMPDIR" => 0, # Use tempdir with template | ||||
1134 | ); | ||||
1135 | |||||
1136 | # Check to see whether we have an odd or even number of arguments | ||||
1137 | 2 | 4µs | 2 | 7µs | my ($maybe_template, $args) = _parse_args(@_); # spent 7µs making 2 calls to File::Temp::_parse_args, avg 4µs/call |
1138 | 2 | 3µs | my $template = @$maybe_template ? $maybe_template->[0] : undef; | ||
1139 | |||||
1140 | # Read the options and merge with defaults | ||||
1141 | 2 | 6µs | %options = (%options, %$args); | ||
1142 | |||||
1143 | # Modify or generate the template | ||||
1144 | |||||
1145 | # Deal with the DIR and TMPDIR options | ||||
1146 | 2 | 2µs | if (defined $template) { | ||
1147 | |||||
1148 | # Need to strip directory path if using DIR or TMPDIR | ||||
1149 | 2 | 3µs | if ($options{'TMPDIR'} || $options{'DIR'}) { | ||
1150 | |||||
1151 | # Strip parent directory from the filename | ||||
1152 | # | ||||
1153 | # There is no filename at the end | ||||
1154 | 1 | 1µs | $template = VMS::Filespec::vmspath($template) if $^O eq 'VMS'; | ||
1155 | 1 | 6µs | 1 | 6µs | my ($volume, $directories, undef) = File::Spec->splitpath( $template, 1); # spent 6µs making 1 call to File::Spec::Unix::splitpath |
1156 | |||||
1157 | # Last directory is then our template | ||||
1158 | 1 | 2µs | 1 | 2µs | $template = (File::Spec->splitdir($directories))[-1]; # spent 2µs making 1 call to File::Spec::Unix::splitdir |
1159 | |||||
1160 | # Prepend the supplied directory or temp dir | ||||
1161 | 1 | 22µs | 2 | 16µs | if ($options{"DIR"}) { # spent 15µs making 1 call to File::Spec::Unix::catdir
# spent 2µs making 1 call to File::Spec::Unix::canonpath |
1162 | |||||
1163 | $template = File::Spec->catdir($options{"DIR"}, $template); | ||||
1164 | |||||
1165 | } elsif ($options{TMPDIR}) { | ||||
1166 | |||||
1167 | # Prepend tmpdir | ||||
1168 | $template = File::Spec->catdir(File::Spec->tmpdir, $template); | ||||
1169 | |||||
1170 | } | ||||
1171 | |||||
1172 | } | ||||
1173 | |||||
1174 | } else { | ||||
1175 | |||||
1176 | if ($options{"DIR"}) { | ||||
1177 | |||||
1178 | $template = File::Spec->catdir($options{"DIR"}, TEMPXXX); | ||||
1179 | |||||
1180 | } else { | ||||
1181 | |||||
1182 | $template = File::Spec->catdir(File::Spec->tmpdir, TEMPXXX); | ||||
1183 | |||||
1184 | } | ||||
1185 | |||||
1186 | } | ||||
1187 | |||||
1188 | # Create the directory | ||||
1189 | 2 | 900ns | my $tempdir; | ||
1190 | 2 | 600ns | my $suffixlen = 0; | ||
1191 | 2 | 2µs | if ($^O eq 'VMS') { # dir names can end in delimiters | ||
1192 | $template =~ m/([\.\]:>]+)$/; | ||||
1193 | $suffixlen = length($1); | ||||
1194 | } | ||||
1195 | 2 | 2µs | if ( ($^O eq 'MacOS') && (substr($template, -1) eq ':') ) { | ||
1196 | # dir name has a trailing ':' | ||||
1197 | ++$suffixlen; | ||||
1198 | } | ||||
1199 | |||||
1200 | 2 | 500ns | my $errstr; | ||
1201 | 2 | 10µs | 2 | 642µs | croak "Error in tempdir() using $template: $errstr" # spent 642µs making 2 calls to File::Temp::_gettemp, avg 321µs/call |
1202 | unless ((undef, $tempdir) = _gettemp($template, | ||||
1203 | "open" => 0, | ||||
1204 | "mkdir"=> 1 , | ||||
1205 | "suffixlen" => $suffixlen, | ||||
1206 | "ErrStr" => \$errstr, | ||||
1207 | ) ); | ||||
1208 | |||||
1209 | # Install exit handler; must be dynamic to get lexical | ||||
1210 | 2 | 800ns | if ( $options{'CLEANUP'} && -d $tempdir) { | ||
1211 | _deferred_unlink(undef, $tempdir, 1); | ||||
1212 | } | ||||
1213 | |||||
1214 | # Return the dir name | ||||
1215 | 2 | 8µs | return $tempdir; | ||
1216 | |||||
1217 | } | ||||
1218 | |||||
1219 | sub mkstemp { | ||||
1220 | |||||
1221 | croak "Usage: mkstemp(template)" | ||||
1222 | if scalar(@_) != 1; | ||||
1223 | |||||
1224 | my $template = shift; | ||||
1225 | |||||
1226 | my ($fh, $path, $errstr); | ||||
1227 | croak "Error in mkstemp using $template: $errstr" | ||||
1228 | unless (($fh, $path) = _gettemp($template, | ||||
1229 | "open" => 1, | ||||
1230 | "mkdir"=> 0 , | ||||
1231 | "suffixlen" => 0, | ||||
1232 | "ErrStr" => \$errstr, | ||||
1233 | ) ); | ||||
1234 | |||||
1235 | if (wantarray()) { | ||||
1236 | return ($fh, $path); | ||||
1237 | } else { | ||||
1238 | return $fh; | ||||
1239 | } | ||||
1240 | |||||
1241 | } | ||||
1242 | |||||
1243 | sub mkstemps { | ||||
1244 | |||||
1245 | croak "Usage: mkstemps(template, suffix)" | ||||
1246 | if scalar(@_) != 2; | ||||
1247 | |||||
1248 | my $template = shift; | ||||
1249 | my $suffix = shift; | ||||
1250 | |||||
1251 | $template .= $suffix; | ||||
1252 | |||||
1253 | my ($fh, $path, $errstr); | ||||
1254 | croak "Error in mkstemps using $template: $errstr" | ||||
1255 | unless (($fh, $path) = _gettemp($template, | ||||
1256 | "open" => 1, | ||||
1257 | "mkdir"=> 0 , | ||||
1258 | "suffixlen" => length($suffix), | ||||
1259 | "ErrStr" => \$errstr, | ||||
1260 | ) ); | ||||
1261 | |||||
1262 | if (wantarray()) { | ||||
1263 | return ($fh, $path); | ||||
1264 | } else { | ||||
1265 | return $fh; | ||||
1266 | } | ||||
1267 | |||||
1268 | } | ||||
1269 | |||||
1270 | #' # for emacs | ||||
1271 | |||||
1272 | sub mkdtemp { | ||||
1273 | |||||
1274 | croak "Usage: mkdtemp(template)" | ||||
1275 | if scalar(@_) != 1; | ||||
1276 | |||||
1277 | my $template = shift; | ||||
1278 | my $suffixlen = 0; | ||||
1279 | if ($^O eq 'VMS') { # dir names can end in delimiters | ||||
1280 | $template =~ m/([\.\]:>]+)$/; | ||||
1281 | $suffixlen = length($1); | ||||
1282 | } | ||||
1283 | if ( ($^O eq 'MacOS') && (substr($template, -1) eq ':') ) { | ||||
1284 | # dir name has a trailing ':' | ||||
1285 | ++$suffixlen; | ||||
1286 | } | ||||
1287 | my ($junk, $tmpdir, $errstr); | ||||
1288 | croak "Error creating temp directory from template $template\: $errstr" | ||||
1289 | unless (($junk, $tmpdir) = _gettemp($template, | ||||
1290 | "open" => 0, | ||||
1291 | "mkdir"=> 1 , | ||||
1292 | "suffixlen" => $suffixlen, | ||||
1293 | "ErrStr" => \$errstr, | ||||
1294 | ) ); | ||||
1295 | |||||
1296 | return $tmpdir; | ||||
1297 | |||||
1298 | } | ||||
1299 | |||||
1300 | sub mktemp { | ||||
1301 | |||||
1302 | croak "Usage: mktemp(template)" | ||||
1303 | if scalar(@_) != 1; | ||||
1304 | |||||
1305 | my $template = shift; | ||||
1306 | |||||
1307 | my ($tmpname, $junk, $errstr); | ||||
1308 | croak "Error getting name to temp file from template $template: $errstr" | ||||
1309 | unless (($junk, $tmpname) = _gettemp($template, | ||||
1310 | "open" => 0, | ||||
1311 | "mkdir"=> 0 , | ||||
1312 | "suffixlen" => 0, | ||||
1313 | "ErrStr" => \$errstr, | ||||
1314 | ) ); | ||||
1315 | |||||
1316 | return $tmpname; | ||||
1317 | } | ||||
1318 | |||||
1319 | sub tmpnam { | ||||
1320 | |||||
1321 | # Retrieve the temporary directory name | ||||
1322 | my $tmpdir = File::Spec->tmpdir; | ||||
1323 | |||||
1324 | croak "Error temporary directory is not writable" | ||||
1325 | if $tmpdir eq ''; | ||||
1326 | |||||
1327 | # Use a ten character template and append to tmpdir | ||||
1328 | my $template = File::Spec->catfile($tmpdir, TEMPXXX); | ||||
1329 | |||||
1330 | if (wantarray() ) { | ||||
1331 | return mkstemp($template); | ||||
1332 | } else { | ||||
1333 | return mktemp($template); | ||||
1334 | } | ||||
1335 | |||||
1336 | } | ||||
1337 | |||||
1338 | sub tmpfile { | ||||
1339 | |||||
1340 | # Simply call tmpnam() in a list context | ||||
1341 | my ($fh, $file) = tmpnam(); | ||||
1342 | |||||
1343 | # Make sure file is removed when filehandle is closed | ||||
1344 | # This will fail on NFS | ||||
1345 | unlink0($fh, $file) | ||||
1346 | or return undef; | ||||
1347 | |||||
1348 | return $fh; | ||||
1349 | |||||
1350 | } | ||||
1351 | |||||
1352 | sub tempnam { | ||||
1353 | |||||
1354 | croak 'Usage tempnam($dir, $prefix)' unless scalar(@_) == 2; | ||||
1355 | |||||
1356 | my ($dir, $prefix) = @_; | ||||
1357 | |||||
1358 | # Add a string to the prefix | ||||
1359 | $prefix .= 'XXXXXXXX'; | ||||
1360 | |||||
1361 | # Concatenate the directory to the file | ||||
1362 | my $template = File::Spec->catfile($dir, $prefix); | ||||
1363 | |||||
1364 | return mktemp($template); | ||||
1365 | |||||
1366 | } | ||||
1367 | |||||
1368 | sub unlink0 { | ||||
1369 | |||||
1370 | croak 'Usage: unlink0(filehandle, filename)' | ||||
1371 | unless scalar(@_) == 2; | ||||
1372 | |||||
1373 | # Read args | ||||
1374 | my ($fh, $path) = @_; | ||||
1375 | |||||
1376 | cmpstat($fh, $path) or return 0; | ||||
1377 | |||||
1378 | # attempt remove the file (does not work on some platforms) | ||||
1379 | if (_can_unlink_opened_file()) { | ||||
1380 | |||||
1381 | # return early (Without unlink) if we have been instructed to retain files. | ||||
1382 | return 1 if $KEEP_ALL; | ||||
1383 | |||||
1384 | # XXX: do *not* call this on a directory; possible race | ||||
1385 | # resulting in recursive removal | ||||
1386 | croak "unlink0: $path has become a directory!" if -d $path; | ||||
1387 | unlink($path) or return 0; | ||||
1388 | |||||
1389 | # Stat the filehandle | ||||
1390 | my @fh = stat $fh; | ||||
1391 | |||||
1392 | print "Link count = $fh[3] \n" if $DEBUG; | ||||
1393 | |||||
1394 | # Make sure that the link count is zero | ||||
1395 | # - Cygwin provides deferred unlinking, however, | ||||
1396 | # on Win9x the link count remains 1 | ||||
1397 | # On NFS the link count may still be 1 but we can't know that | ||||
1398 | # we are on NFS. Since we can't be sure, we'll defer it | ||||
1399 | |||||
1400 | return 1 if $fh[3] == 0 || $^O eq 'cygwin'; | ||||
1401 | } | ||||
1402 | # fall-through if we can't unlink now | ||||
1403 | _deferred_unlink($fh, $path, 0); | ||||
1404 | return 1; | ||||
1405 | } | ||||
1406 | |||||
1407 | sub cmpstat { | ||||
1408 | |||||
1409 | croak 'Usage: cmpstat(filehandle, filename)' | ||||
1410 | unless scalar(@_) == 2; | ||||
1411 | |||||
1412 | # Read args | ||||
1413 | my ($fh, $path) = @_; | ||||
1414 | |||||
1415 | warn "Comparing stat\n" | ||||
1416 | if $DEBUG; | ||||
1417 | |||||
1418 | # Stat the filehandle - which may be closed if someone has manually | ||||
1419 | # closed the file. Can not turn off warnings without using $^W | ||||
1420 | # unless we upgrade to 5.006 minimum requirement | ||||
1421 | my @fh; | ||||
1422 | { | ||||
1423 | local ($^W) = 0; | ||||
1424 | @fh = stat $fh; | ||||
1425 | } | ||||
1426 | return unless @fh; | ||||
1427 | |||||
1428 | if ($fh[3] > 1 && $^W) { | ||||
1429 | carp "unlink0: fstat found too many links; SB=@fh" if $^W; | ||||
1430 | } | ||||
1431 | |||||
1432 | # Stat the path | ||||
1433 | my @path = stat $path; | ||||
1434 | |||||
1435 | unless (@path) { | ||||
1436 | carp "unlink0: $path is gone already" if $^W; | ||||
1437 | return; | ||||
1438 | } | ||||
1439 | |||||
1440 | # this is no longer a file, but may be a directory, or worse | ||||
1441 | unless (-f $path) { | ||||
1442 | confess "panic: $path is no longer a file: SB=@fh"; | ||||
1443 | } | ||||
1444 | |||||
1445 | # Do comparison of each member of the array | ||||
1446 | # On WinNT dev and rdev seem to be different | ||||
1447 | # depending on whether it is a file or a handle. | ||||
1448 | # Cannot simply compare all members of the stat return | ||||
1449 | # Select the ones we can use | ||||
1450 | my @okstat = (0..$#fh); # Use all by default | ||||
1451 | if ($^O eq 'MSWin32') { | ||||
1452 | @okstat = (1,2,3,4,5,7,8,9,10); | ||||
1453 | } elsif ($^O eq 'os2') { | ||||
1454 | @okstat = (0, 2..$#fh); | ||||
1455 | } elsif ($^O eq 'VMS') { # device and file ID are sufficient | ||||
1456 | @okstat = (0, 1); | ||||
1457 | } elsif ($^O eq 'dos') { | ||||
1458 | @okstat = (0,2..7,11..$#fh); | ||||
1459 | } elsif ($^O eq 'mpeix') { | ||||
1460 | @okstat = (0..4,8..10); | ||||
1461 | } | ||||
1462 | |||||
1463 | # Now compare each entry explicitly by number | ||||
1464 | for (@okstat) { | ||||
1465 | print "Comparing: $_ : $fh[$_] and $path[$_]\n" if $DEBUG; | ||||
1466 | # Use eq rather than == since rdev, blksize, and blocks (6, 11, | ||||
1467 | # and 12) will be '' on platforms that do not support them. This | ||||
1468 | # is fine since we are only comparing integers. | ||||
1469 | unless ($fh[$_] eq $path[$_]) { | ||||
1470 | warn "Did not match $_ element of stat\n" if $DEBUG; | ||||
1471 | return 0; | ||||
1472 | } | ||||
1473 | } | ||||
1474 | |||||
1475 | return 1; | ||||
1476 | } | ||||
1477 | |||||
1478 | sub unlink1 { | ||||
1479 | croak 'Usage: unlink1(filehandle, filename)' | ||||
1480 | unless scalar(@_) == 2; | ||||
1481 | |||||
1482 | # Read args | ||||
1483 | my ($fh, $path) = @_; | ||||
1484 | |||||
1485 | cmpstat($fh, $path) or return 0; | ||||
1486 | |||||
1487 | # Close the file | ||||
1488 | close( $fh ) or return 0; | ||||
1489 | |||||
1490 | # Make sure the file is writable (for windows) | ||||
1491 | _force_writable( $path ); | ||||
1492 | |||||
1493 | # return early (without unlink) if we have been instructed to retain files. | ||||
1494 | return 1 if $KEEP_ALL; | ||||
1495 | |||||
1496 | # remove the file | ||||
1497 | return unlink($path); | ||||
1498 | } | ||||
1499 | |||||
1500 | { | ||||
1501 | # protect from using the variable itself | ||||
1502 | 1 | 200ns | my $LEVEL = STANDARD; | ||
1503 | # spent 16.7ms within File::Temp::safe_level which was called 9170 times, avg 2µs/call:
# 9170 times (16.7ms+0s) by File::Temp::_gettemp at line 335, avg 2µs/call | ||||
1504 | 9170 | 2.92ms | my $self = shift; | ||
1505 | 9170 | 2.60ms | if (@_) { | ||
1506 | my $level = shift; | ||||
1507 | if (($level != STANDARD) && ($level != MEDIUM) && ($level != HIGH)) { | ||||
1508 | carp "safe_level: Specified level ($level) not STANDARD, MEDIUM or HIGH - ignoring\n" if $^W; | ||||
1509 | } else { | ||||
1510 | # Don't allow this on perl 5.005 or earlier | ||||
1511 | if ($] < 5.006 && $level != STANDARD) { | ||||
1512 | # Cant do MEDIUM or HIGH checks | ||||
1513 | croak "Currently requires perl 5.006 or newer to do the safe checks"; | ||||
1514 | } | ||||
1515 | # Check that we are allowed to change level | ||||
1516 | # Silently ignore if we can not. | ||||
1517 | $LEVEL = $level if _can_do_level($level); | ||||
1518 | } | ||||
1519 | } | ||||
1520 | 9170 | 46.1ms | return $LEVEL; | ||
1521 | } | ||||
1522 | } | ||||
1523 | |||||
1524 | { | ||||
1525 | 2 | 600ns | my $TopSystemUID = 10; | ||
1526 | 1 | 500ns | $TopSystemUID = 197108 if $^O eq 'interix'; # "Administrator" | ||
1527 | sub top_system_uid { | ||||
1528 | my $self = shift; | ||||
1529 | if (@_) { | ||||
1530 | my $newuid = shift; | ||||
1531 | croak "top_system_uid: UIDs should be numeric" | ||||
1532 | unless $newuid =~ /^\d+$/s; | ||||
1533 | $TopSystemUID = $newuid; | ||||
1534 | } | ||||
1535 | return $TopSystemUID; | ||||
1536 | } | ||||
1537 | } | ||||
1538 | |||||
1539 | 1 | 200ns | package File::Temp::Dir; | ||
1540 | |||||
1541 | 2 | 34µs | 2 | 144µs | # spent 79µs (14+65) within File::Temp::Dir::BEGIN@1541 which was called:
# once (14µs+65µs) by IO::CaptureOutput::_proxy::BEGIN@138 at line 1541 # spent 79µs making 1 call to File::Temp::Dir::BEGIN@1541
# spent 65µs making 1 call to Exporter::import |
1542 | 2 | 37µs | 2 | 19µs | # spent 14µs (9+5) within File::Temp::Dir::BEGIN@1542 which was called:
# once (9µs+5µs) by IO::CaptureOutput::_proxy::BEGIN@138 at line 1542 # spent 14µs making 1 call to File::Temp::Dir::BEGIN@1542
# spent 5µs making 1 call to strict::import |
1543 | 1 | 7µs | 1 | 44µs | # spent 54µs (10+44) within File::Temp::Dir::BEGIN@1543 which was called:
# once (10µs+44µs) by IO::CaptureOutput::_proxy::BEGIN@138 at line 1545 # spent 44µs making 1 call to overload::import |
1544 | '0+' => \&File::Temp::NUMIFY, | ||||
1545 | 1 | 352µs | 1 | 54µs | fallback => 1; # spent 54µs making 1 call to File::Temp::Dir::BEGIN@1543 |
1546 | |||||
1547 | # private class specifically to support tempdir objects | ||||
1548 | # created by File::Temp->newdir | ||||
1549 | |||||
1550 | # ostensibly the same method interface as File::Temp but without | ||||
1551 | # inheriting all the IO::Seekable methods and other cruft | ||||
1552 | |||||
1553 | # Read-only - returns the name of the temp directory | ||||
1554 | |||||
1555 | # spent 205µs within File::Temp::Dir::dirname which was called 27 times, avg 8µs/call:
# 25 times (178µs+0s) by RBM::DefaultConfig::rbm_tmp_dir at line 108 of /root/tor-browser-build/rbm/lib/RBM/DefaultConfig.pm, avg 7µs/call
# once (23µs+0s) by RBM::build_run at line 1014 of /root/tor-browser-build/rbm/lib/RBM.pm
# once (3µs+0s) by RBM::DefaultConfig::rbm_tmp_dir at line 113 of /root/tor-browser-build/rbm/lib/RBM/DefaultConfig.pm | ||||
1556 | 27 | 39µs | my $self = shift; | ||
1557 | 27 | 206µs | return $self->{DIRNAME}; | ||
1558 | } | ||||
1559 | |||||
1560 | sub STRINGIFY { | ||||
1561 | my $self = shift; | ||||
1562 | return $self->dirname; | ||||
1563 | } | ||||
1564 | |||||
1565 | # spent 7µs within File::Temp::Dir::unlink_on_destroy which was called:
# once (7µs+0s) by File::Temp::Dir::DESTROY at line 1576 | ||||
1566 | 1 | 900ns | my $self = shift; | ||
1567 | 1 | 1µs | if (@_) { | ||
1568 | $self->{CLEANUP} = shift; | ||||
1569 | } | ||||
1570 | 1 | 20µs | return $self->{CLEANUP}; | ||
1571 | } | ||||
1572 | |||||
1573 | # spent 105ms (133µs+104) within File::Temp::Dir::DESTROY which was called:
# once (133µs+104ms) by RBM::build_run at line 1163 of /root/tor-browser-build/rbm/lib/RBM.pm | ||||
1574 | 1 | 1µs | my $self = shift; | ||
1575 | 1 | 28µs | local($., $@, $!, $^E, $?); | ||
1576 | 1 | 43µs | 1 | 7µs | if ($self->unlink_on_destroy && # spent 7µs making 1 call to File::Temp::Dir::unlink_on_destroy |
1577 | $$ == $self->{LAUNCHPID} && !$File::Temp::KEEP_ALL) { | ||||
1578 | 1 | 63µs | 1 | 13µs | if (-d $self->{REALNAME}) { # spent 13µs making 1 call to File::Temp::Dir::CORE:ftdir |
1579 | # Some versions of rmtree will abort if you attempt to remove | ||||
1580 | # the directory you are sitting in. We protect that and turn it | ||||
1581 | # into a warning. We do this because this occurs during object | ||||
1582 | # destruction and so can not be caught by the user. | ||||
1583 | 2 | 6µs | 1 | 104ms | eval { rmtree($self->{REALNAME}, $File::Temp::DEBUG, 0); }; # spent 104ms making 1 call to File::Path::rmtree |
1584 | 1 | 600ns | warn $@ if ($@ && $^W); | ||
1585 | } | ||||
1586 | } | ||||
1587 | } | ||||
1588 | |||||
1589 | 1 | 26µs | 1; | ||
1590 | |||||
1591 | __END__ | ||||
sub File::Temp::CORE:chmod; # opcode | |||||
# spent 6.17ms within File::Temp::CORE:ftdir which was called 4585 times, avg 1µs/call:
# 4585 times (6.17ms+0s) by File::Temp::_gettemp at line 326, avg 1µs/call | |||||
# spent 29.1ms within File::Temp::CORE:ftis which was called 4585 times, avg 6µs/call:
# 4585 times (29.1ms+0s) by File::Temp::_gettemp at line 322, avg 6µs/call | |||||
# spent 7µs within File::Temp::CORE:match which was called 2 times, avg 3µs/call:
# 2 times (7µs+0s) by File::Temp::newdir at line 925, avg 3µs/call | |||||
# spent 232µs within File::Temp::CORE:mkdir which was called 2 times, avg 116µs/call:
# 2 times (232µs+0s) by File::Temp::_gettemp at line 402, avg 116µs/call | |||||
# spent 10.1ms within File::Temp::CORE:regcomp which was called 4585 times, avg 2µs/call:
# 4585 times (10.1ms+0s) by File::Temp::_replace_XX at line 496, avg 2µs/call | |||||
# spent 2µs within File::Temp::CORE:sort which was called:
# once (2µs+0s) by File::Temp::cleanup at line 741 | |||||
# spent 22.8ms within File::Temp::CORE:subst which was called 4585 times, avg 5µs/call:
# 4585 times (22.8ms+0s) by File::Temp::_replace_XX at line 496, avg 5µs/call | |||||
# spent 54.4ms within File::Temp::CORE:substcont which was called 50426 times, avg 1µs/call:
# 50426 times (54.4ms+0s) by File::Temp::_replace_XX at line 496, avg 1µs/call | |||||
# spent 222ms within File::Temp::CORE:sysopen which was called 4583 times, avg 48µs/call:
# 4583 times (222ms+0s) by File::Temp::_gettemp at line 377, avg 48µs/call | |||||
# spent 13µs within File::Temp::Dir::CORE:ftdir which was called:
# once (13µs+0s) by File::Temp::Dir::DESTROY at line 1578 | |||||
# spent 600ns within File::Temp::__ANON__ which was called:
# once (600ns+0s) by File::Temp::BEGIN@11 at line 11 |