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authorDonald Sharp <sharpd@nvidia.com>2022-10-11 13:21:03 -0400
committerMergify <37929162+mergify[bot]@users.noreply.github.com>2022-10-13 05:09:09 +0000
commit96d28f747c570290d451ad19a1ff8eddc834d35d (patch)
treed4b83cc33ad784ba4c0fb314741049f5feae6c57 /lib
parent65cabf8076ff5809d2a61debec94d52b9a407067 (diff)
lib: Free some memory in scripting subsystem at shutdown
Pre: staticd: showing active allocations in memory group libfrr staticd: memstats: Scripting : 16 * (variably sized) staticd: memstats: Hash : 2 * (variably sized) staticd: memstats: Hash Bucket : 8 * 32 staticd: memstats: Hash Index : 1 * (variably sized) staticd: memstats: Link List : 1 * 40 staticd: memstats: Link Node : 1 * 24 staticd: showing active allocations in memory group logging subsystem staticd: memstats: log file target : 1 * 88 staticd: showing active allocations in memory group staticd Post: staticd: showing active allocations in memory group libfrr staticd: showing active allocations in memory group logging subsystem staticd: memstats: log file target : 1 * 88 staticd: showing active allocations in memory group staticd Signed-off-by: Donald Sharp <sharpd@nvidia.com> (cherry picked from commit ca28a0f6faef1e0b547966fef49d6987903684b0)
Diffstat (limited to 'lib')
-rw-r--r--lib/frrscript.c28
-rw-r--r--lib/frrscript.h5
-rw-r--r--lib/libfrr.c4
3 files changed, 28 insertions, 9 deletions
diff --git a/lib/frrscript.c b/lib/frrscript.c
index a19bd0c3db..2e56932613 100644
--- a/lib/frrscript.c
+++ b/lib/frrscript.c
@@ -184,13 +184,14 @@ static void *codec_alloc(void *arg)
return e;
}
-#if 0
-static void codec_free(struct codec *c)
+static void codec_free(void *data)
{
- XFREE(MTYPE_TMP, c->typename);
- XFREE(MTYPE_TMP, c);
+ struct frrscript_codec *c = data;
+ char *constworkaroundandihateit = (char *)c->typename;
+
+ XFREE(MTYPE_SCRIPT, constworkaroundandihateit);
+ XFREE(MTYPE_SCRIPT, c);
}
-#endif
/* Lua function hash utils */
@@ -212,17 +213,18 @@ bool lua_function_hash_cmp(const void *d1, const void *d2)
void *lua_function_alloc(void *arg)
{
struct lua_function_state *tmp = arg;
-
struct lua_function_state *lfs =
XCALLOC(MTYPE_SCRIPT, sizeof(struct lua_function_state));
+
lfs->name = tmp->name;
lfs->L = tmp->L;
return lfs;
}
-static void lua_function_free(struct hash_bucket *b, void *data)
+static void lua_function_free(void *data)
{
- struct lua_function_state *lfs = (struct lua_function_state *)b->data;
+ struct lua_function_state *lfs = data;
+
lua_close(lfs->L);
XFREE(MTYPE_SCRIPT, lfs);
}
@@ -409,7 +411,8 @@ fail:
void frrscript_delete(struct frrscript *fs)
{
- hash_iterate(fs->lua_function_hash, lua_function_free, NULL);
+ hash_clean(fs->lua_function_hash, lua_function_free);
+ hash_free(fs->lua_function_hash);
XFREE(MTYPE_SCRIPT, fs->name);
XFREE(MTYPE_SCRIPT, fs);
}
@@ -425,4 +428,11 @@ void frrscript_init(const char *sd)
frrscript_register_type_codecs(frrscript_codecs_lib);
}
+void frrscript_fini(void)
+{
+ hash_clean(codec_hash, codec_free);
+ hash_free(codec_hash);
+
+ frrscript_names_destroy();
+}
#endif /* HAVE_SCRIPTING */
diff --git a/lib/frrscript.h b/lib/frrscript.h
index 4db3e6f1b2..7fa01f70d1 100644
--- a/lib/frrscript.h
+++ b/lib/frrscript.h
@@ -162,6 +162,11 @@ void frrscript_register_type_codecs(struct frrscript_codec *codecs);
void frrscript_init(const char *scriptdir);
/*
+ * On shutdown clean up memory associated with the scripting subsystem
+ */
+void frrscript_fini(void);
+
+/*
* This macro is mapped to every (name, value) in frrscript_call,
* so this in turn maps them onto their encoders
*/
diff --git a/lib/libfrr.c b/lib/libfrr.c
index f5aecd9f75..aee6981854 100644
--- a/lib/libfrr.c
+++ b/lib/libfrr.c
@@ -1219,6 +1219,10 @@ void frr_fini(void)
db_close();
#endif
log_ref_fini();
+
+#ifdef HAVE_SCRIPTING
+ frrscript_fini();
+#endif
frr_pthread_finish();
zprivs_terminate(di->privs);
/* signal_init -> nothing needed */