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authorGlenn Strauss <gstrauss@gluelogic.com>2017-12-21 17:44:23 -0500
committerGlenn Strauss <gstrauss@gluelogic.com>2017-12-21 17:44:23 -0500
commit37f9b60d5e09d000e836a905559326775c81831f (patch)
tree56b5ba0e71d62099a56b3f01261cec34c62858cd
parentd4083effab0f9bf76528d5c47198b17e7471ed13 (diff)
downloadlighttpd-git-37f9b60d5e09d000e836a905559326775c81831f.tar.gz
[mod_authn_ldap] fix mem leak when ldap auth fails (fixes #2849)
thx, codehero x-ref: "Linux OOM kills lighttpd when using mod_authn_ldap" https://redmine.lighttpd.net/issues/2849
-rw-r--r--src/mod_authn_ldap.c10
-rw-r--r--src/mod_vhostdb_ldap.c8
2 files changed, 9 insertions, 9 deletions
diff --git a/src/mod_authn_ldap.c b/src/mod_authn_ldap.c
index c2e793d1..3e75cf10 100644
--- a/src/mod_authn_ldap.c
+++ b/src/mod_authn_ldap.c
@@ -398,7 +398,7 @@ static LDAP * mod_authn_ldap_host_init(server *srv, plugin_config *s) {
ret = ldap_set_option(ld, LDAP_OPT_PROTOCOL_VERSION, &ret);
if (LDAP_OPT_SUCCESS != ret) {
mod_authn_ldap_err(srv, __FILE__, __LINE__, "ldap_set_options()", ret);
- ldap_memfree(ld);
+ ldap_destroy(ld);
return NULL;
}
@@ -412,7 +412,7 @@ static LDAP * mod_authn_ldap_host_init(server *srv, plugin_config *s) {
mod_authn_ldap_err(srv, __FILE__, __LINE__,
"ldap_set_option(LDAP_OPT_X_TLS_CACERTFILE)",
ret);
- ldap_memfree(ld);
+ ldap_destroy(ld);
return NULL;
}
}
@@ -420,7 +420,7 @@ static LDAP * mod_authn_ldap_host_init(server *srv, plugin_config *s) {
ret = ldap_start_tls_s(ld, NULL, NULL);
if (LDAP_OPT_SUCCESS != ret) {
mod_authn_ldap_err(srv,__FILE__,__LINE__,"ldap_start_tls_s()",ret);
- ldap_memfree(ld);
+ ldap_destroy(ld);
return NULL;
}
}
@@ -490,7 +490,7 @@ static LDAPMessage * mod_authn_ldap_search(server *srv, plugin_config *s, char *
s->auth_ldap_bindpw->ptr)
: mod_authn_ldap_bind(srv, s->ldap, NULL, NULL);
if (LDAP_SUCCESS != ret) {
- ldap_memfree(s->ldap);
+ ldap_destroy(s->ldap);
s->ldap = NULL;
return NULL;
}
@@ -635,7 +635,7 @@ static handler_t mod_authn_ldap_basic(server *srv, connection *con, void *p_d, c
}
if (LDAP_SUCCESS != mod_authn_ldap_bind(srv, ld, dn, pw)) {
- ldap_memfree(ld);
+ ldap_destroy(ld);
if (dn != p->ldap_filter->ptr) ldap_memfree(dn);
return HANDLER_ERROR;
}
diff --git a/src/mod_vhostdb_ldap.c b/src/mod_vhostdb_ldap.c
index 459d7d60..4f7e2a5f 100644
--- a/src/mod_vhostdb_ldap.c
+++ b/src/mod_vhostdb_ldap.c
@@ -251,7 +251,7 @@ static LDAP * mod_authn_ldap_host_init(server *srv, vhostdb_config *s) {
ret = ldap_set_option(ld, LDAP_OPT_PROTOCOL_VERSION, &ret);
if (LDAP_OPT_SUCCESS != ret) {
mod_authn_ldap_err(srv, __FILE__, __LINE__, "ldap_set_options()", ret);
- ldap_memfree(ld);
+ ldap_destroy(ld);
return NULL;
}
@@ -264,7 +264,7 @@ static LDAP * mod_authn_ldap_host_init(server *srv, vhostdb_config *s) {
mod_authn_ldap_err(srv, __FILE__, __LINE__,
"ldap_set_option(LDAP_OPT_X_TLS_CACERTFILE)",
ret);
- ldap_memfree(ld);
+ ldap_destroy(ld);
return NULL;
}
}
@@ -272,7 +272,7 @@ static LDAP * mod_authn_ldap_host_init(server *srv, vhostdb_config *s) {
ret = ldap_start_tls_s(ld, NULL, NULL);
if (LDAP_OPT_SUCCESS != ret) {
mod_authn_ldap_err(srv,__FILE__,__LINE__,"ldap_start_tls_s()",ret);
- ldap_memfree(ld);
+ ldap_destroy(ld);
return NULL;
}
}
@@ -338,7 +338,7 @@ static LDAPMessage * mod_authn_ldap_search(server *srv, vhostdb_config *s, char
ret = mod_authn_ldap_bind(srv, s->ldap, s->binddn, s->bindpw);
if (LDAP_SUCCESS != ret) {
- ldap_memfree(s->ldap);
+ ldap_destroy(s->ldap);
s->ldap = NULL;
return NULL;
}