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darshan
darshan
Commits
fc190c1a
Commit
fc190c1a
authored
Apr 25, 2017
by
Shane Snyder
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Merge branch 'exclude-dirs' into 'master'
added support for DARSHAN_EXCLUDE_DIRS See merge request !12
parents
1a7661d8
7098d866
Changes
1
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1 changed file
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61 additions
and
9 deletions
+61
-9
darshan-runtime/lib/darshan-core.c
darshan-runtime/lib/darshan-core.c
+61
-9
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darshan-runtime/lib/darshan-core.c
View file @
fc190c1a
...
...
@@ -72,6 +72,9 @@ char* darshan_path_inclusions[] = {
NULL
};
/* allow users to override the path exclusions */
char
**
user_darshan_path_exclusions
=
NULL
;
#ifdef DARSHAN_BGQ
extern
void
bgq_runtime_initialize
();
#endif
...
...
@@ -1044,6 +1047,9 @@ static void darshan_get_exe_and_mounts(struct darshan_core_runtime *core,
char
cmdl
[
DARSHAN_EXE_LEN
];
int
tmp_index
=
0
;
int
skip
=
0
;
char
*
env_exclusions
;
char
*
string
;
char
*
token
;
/* skip these fs types */
static
char
*
fs_exclusions
[]
=
{
...
...
@@ -1063,6 +1069,42 @@ static void darshan_get_exe_and_mounts(struct darshan_core_runtime *core,
NULL
};
/* Check if user has set the env variable DARSHAN_EXCLUDE_DIRS */
env_exclusions
=
getenv
(
"DARSHAN_EXCLUDE_DIRS"
);
if
(
env_exclusions
)
{
fs_exclusions
[
0
]
=
NULL
;
/* if DARSHAN_EXCLUDE_DIRS=none, do not exclude any dir */
if
(
strncmp
(
env_exclusions
,
"none"
,
strlen
(
env_exclusions
))
>=
0
)
{
if
(
my_rank
==
0
)
fprintf
(
stderr
,
"INFO: no system dir will be excluded
\n
"
);
darshan_path_exclusions
[
0
]
=
NULL
;
}
else
{
if
(
my_rank
==
0
)
fprintf
(
stderr
,
"INFO: darshan will exclude these dirs: %s
\n
"
,
env_exclusions
);
string
=
strdupa
(
env_exclusions
);
i
=
0
;
/* get the comma separated number of directories */
while
((
token
=
strsep
(
&
string
,
","
))
!=
NULL
)
{
i
++
;
}
user_darshan_path_exclusions
=
(
char
**
)
malloc
((
i
+
1
)
*
sizeof
(
char
*
));
i
=
0
;
string
=
strdupa
(
env_exclusions
);
while
((
token
=
strsep
(
&
string
,
","
))
!=
NULL
)
{
user_darshan_path_exclusions
[
i
]
=
(
char
*
)
malloc
(
strlen
(
token
)
+
1
);
strcpy
(
user_darshan_path_exclusions
[
i
],
token
);
i
++
;
}
user_darshan_path_exclusions
[
i
]
=
NULL
;
}
}
/* record exe and arguments */
for
(
i
=
0
;
i
<
argc
;
i
++
)
{
...
...
@@ -2088,16 +2130,26 @@ int darshan_core_excluded_path(const char *path)
int
tmp_index
=
0
;
int
tmp_jndex
;
/* scan blacklist for paths to exclude */
while
((
exclude
=
darshan_path_exclusions
[
tmp_index
++
]))
{
if
(
!
(
strncmp
(
exclude
,
path
,
strlen
(
exclude
))))
{
/* before excluding path, ensure it's not in whitelist */
tmp_jndex
=
0
;
while
((
include
=
darshan_path_inclusions
[
tmp_jndex
++
]))
{
if
(
!
(
strncmp
(
include
,
path
,
strlen
(
include
))))
return
(
0
);
/* whitelist hits are always tracked */
/* if user has set DARSHAN_EXCLUDE_DIRS, override the default ones */
if
(
user_darshan_path_exclusions
!=
NULL
)
{
while
((
exclude
=
user_darshan_path_exclusions
[
tmp_index
++
]))
{
if
(
!
(
strncmp
(
exclude
,
path
,
strlen
(
exclude
))))
return
(
1
);
}
}
else
{
/* scan blacklist for paths to exclude */
while
((
exclude
=
darshan_path_exclusions
[
tmp_index
++
]))
{
if
(
!
(
strncmp
(
exclude
,
path
,
strlen
(
exclude
))))
{
/* before excluding path, ensure it's not in whitelist */
tmp_jndex
=
0
;
while
((
include
=
darshan_path_inclusions
[
tmp_jndex
++
]))
{
if
(
!
(
strncmp
(
include
,
path
,
strlen
(
include
))))
return
(
0
);
/* whitelist hits are always tracked */
}
return
(
1
);
/* if not in whitelist, then blacklist it */
}
return
(
1
);
/* if not in whitelist, then blacklist it */
}
}
...
...
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