certmonger/SOURCES/0010-Fix-memory-leak-in-util_internal_token_name.patch

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2019-05-07 13:10:24 +00:00
From 5d2554ed31fa6bc121d94efe533f9e4fea3900aa Mon Sep 17 00:00:00 2001
From: Rob Crittenden <rcritten@redhat.com>
Date: Thu, 4 Oct 2018 08:21:35 -0400
Subject: [PATCH 10/17] Fix memory leak in util_internal_token_name()
Allocate memory using the talloc context instead of relying on
the caller to call free().
---
src/certread-n.c | 2 +-
src/certsave-n.c | 2 +-
src/keygen-n.c | 2 +-
src/keyiread-n.c | 2 +-
src/submit-n.c | 2 +-
src/util-n.c | 2 +-
6 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/src/certread-n.c b/src/certread-n.c
index 1d9217c6..d535030b 100644
--- a/src/certread-n.c
+++ b/src/certread-n.c
@@ -191,7 +191,7 @@ cm_certread_n_main(int fd, struct cm_store_ca *ca, struct cm_store_entry *entry,
_exit(CM_SUB_STATUS_ERROR_AUTH);
}
if (entry->cm_cert_token == NULL) {
- entry->cm_cert_token = util_internal_token_name();
+ entry->cm_cert_token = talloc_strdup(entry, util_internal_token_name());
}
PK11_SetPasswordFunc(&cm_pin_read_for_cert_nss_cb);
for (sle = slotlist->head;
diff --git a/src/certsave-n.c b/src/certsave-n.c
index fcb43148..49b28324 100644
--- a/src/certsave-n.c
+++ b/src/certsave-n.c
@@ -215,7 +215,7 @@ cm_certsave_n_main(int fd, struct cm_store_ca *ca, struct cm_store_entry *entry,
}
PK11_SetPasswordFunc(&cm_pin_read_for_cert_nss_cb);
if (entry->cm_cert_token == NULL) {
- entry->cm_cert_token = util_internal_token_name();
+ entry->cm_cert_token = talloc_strdup(entry, util_internal_token_name());
}
for (sle = slotlist->head;
((sle != NULL) && (sle->slot != NULL));
diff --git a/src/keygen-n.c b/src/keygen-n.c
index f7fdf6c0..76a5c1d3 100644
--- a/src/keygen-n.c
+++ b/src/keygen-n.c
@@ -273,7 +273,7 @@ cm_keygen_n_main(int fd, struct cm_store_ca *ca, struct cm_store_entry *entry,
_exit(CM_SUB_STATUS_ERROR_NO_TOKEN);
}
if (entry->cm_cert_token == NULL) {
- entry->cm_cert_token = util_internal_token_name();
+ entry->cm_cert_token = talloc_strdup(entry, util_internal_token_name());
}
/* Walk the list looking for the requested slot, or the first one if
* none was requested. */
diff --git a/src/keyiread-n.c b/src/keyiread-n.c
index b8408bf1..8f46ec0f 100644
--- a/src/keyiread-n.c
+++ b/src/keyiread-n.c
@@ -153,7 +153,7 @@ cm_keyiread_n_get_keys(struct cm_store_entry *entry, int readwrite)
}
PK11_SetPasswordFunc(&cm_pin_read_for_cert_nss_cb);
if (entry->cm_key_token == NULL) {
- entry->cm_key_token = util_internal_token_name();
+ entry->cm_key_token = talloc_strdup(entry, util_internal_token_name());
}
n_tokens = 0;
pubkey = NULL;
diff --git a/src/submit-n.c b/src/submit-n.c
index da07d253..ee6f3105 100644
--- a/src/submit-n.c
+++ b/src/submit-n.c
@@ -347,7 +347,7 @@ cm_submit_n_decrypt_envelope(const unsigned char *envelope,
goto done;
}
if (args->entry->cm_key_token == NULL) {
- args->entry->cm_key_token = util_internal_token_name();
+ args->entry->cm_key_token = talloc_strdup(args->entry, util_internal_token_name());
}
PK11_SetPasswordFunc(&cm_pin_read_for_cert_nss_cb);
n_tokens = 0;
diff --git a/src/util-n.c b/src/util-n.c
index 293e2583..4ab3d47b 100644
--- a/src/util-n.c
+++ b/src/util-n.c
@@ -291,5 +291,5 @@ util_set_db_entry_cert_owner(const char *dbdir, struct cm_store_entry *entry)
char *
util_internal_token_name()
{
- return strdup(PK11_GetTokenName(PK11_GetInternalKeySlot()));
+ return PK11_GetTokenName(PK11_GetInternalKeySlot());
}
--
2.14.4