security/pecl-pam: Add patch to fix pecl-pam with PHP 7*

PR:		224843
Submitted by:	flo
Approved by:	tcberner (mentor)
Differential Revision:	https://reviews.freebsd.org/D13740

2 files changed, 123 insertions, 3 deletions

diff --git a/security/pecl-pam/Makefile b/security/pecl-pam/Makefile
index d87b8de9f69b..cc85dd576d6c 100644
--- a/security/pecl-pam/Makefile
+++ b/security/pecl-pam/Makefile
@@ -3,7 +3,7 @@
 
 PORTNAME=	pam
 PORTVERSION=	1.0.3
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	security pear
 
 MAINTAINER=	joneum@FreeBSD.org
@@ -11,7 +11,6 @@ COMMENT=	PECL classes for PAM integration
 
 LICENSE=	PHP202
 
-USES=		php:pecl
-IGNORE_WITH_PHP=70 71 72
+USES=		php:pecl dos2unix
 
 .include <bsd.port.mk>
diff --git a/security/pecl-pam/files/patch-pam.c b/security/pecl-pam/files/patch-pam.c
new file mode 100644
index 000000000000..7edcdcbfe9f7
--- /dev/null
+++ b/security/pecl-pam/files/patch-pam.c
@@ -0,0 +1,121 @@
+Obtained from Gentoo:
+	https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=8f113e301d3d56ef3c9623c40014000a102db15c
+
+--- pam.c.orig	2018-01-02 11:11:25 UTC
++++ pam.c
+@@ -227,8 +227,13 @@ int chpass_pam_talker(int num_msg,
+ PHP_FUNCTION(pam_auth)
+ {
+ 	char *username, *password;
++#if PHP_MAJOR_VERSION >= 7
++ 	size_t username_len, password_len;
++	zval *status = NULL, *server, *remote_addr;
++#else
+ 	int username_len, password_len;
+ 	zval *status = NULL, **server, **remote_addr;
++#endif
+ 	zend_bool checkacctmgmt = 1;
+ 
+ 	pam_auth_t userinfo = {NULL, NULL};
+@@ -248,22 +253,37 @@ PHP_FUNCTION(pam_auth)
+ 		if (status) {
+ 			spprintf(&error_msg, 0, "%s (in %s)", (char *) pam_strerror(pamh, result), "pam_start");
+ 			zval_dtor(status);
++#if PHP_MAJOR_VERSION >= 7
++			ZVAL_STRING(status, error_msg);
++			efree(error_msg);
++#else
+ 			ZVAL_STRING(status, error_msg, 0);
++#endif
+ 		}
+ 		RETURN_FALSE;
+ 	}
+ 
++#if PHP_MAJOR_VERSION >= 7
++	if ((remote_addr = zend_hash_str_find(Z_ARR(PG(http_globals)[TRACK_VARS_SERVER]), "REMOTE_ADDR", sizeof("REMOTE_ADDR")-1)) != NULL && Z_TYPE_P(remote_addr) == IS_STRING) {
++		pam_set_item(pamh, PAM_RHOST, Z_STRVAL_P(remote_addr));
++#else
+ 	if (zend_hash_find(&EG(symbol_table), "_SERVER", sizeof("_SERVER"), (void **)&server) == SUCCESS && Z_TYPE_PP(server) == IS_ARRAY) {
+ 		if (zend_hash_find(Z_ARRVAL_PP(server), "REMOTE_ADDR", sizeof("REMOTE_ADDR"), (void **)&remote_addr) == SUCCESS && Z_TYPE_PP(remote_addr) == IS_STRING) {
+ 			pam_set_item(pamh, PAM_RHOST, Z_STRVAL_PP(remote_addr));
+ 		}
++#endif
+ 	}
+ 
+ 	if ((result = pam_authenticate(pamh, PAM_DISALLOW_NULL_AUTHTOK)) != PAM_SUCCESS) {
+ 		if (status) {
+ 			spprintf(&error_msg, 0, "%s (in %s)", (char *) pam_strerror(pamh, result), "pam_authenticate");
+ 			zval_dtor(status);
++#if PHP_MAJOR_VERSION >= 7
++			ZVAL_STRING(status, error_msg);
++			efree(error_msg);
++#else
+ 			ZVAL_STRING(status, error_msg, 0);
++#endif
+ 		}
+ 		pam_end(pamh, PAM_SUCCESS);
+ 		RETURN_FALSE;
+@@ -274,7 +294,12 @@ PHP_FUNCTION(pam_auth)
+ 			if (status) {
+ 				spprintf(&error_msg, 0, "%s (in %s)", (char *) pam_strerror(pamh, result), "pam_acct_mgmt");
+ 				zval_dtor(status);
++#if PHP_MAJOR_VERSION >= 7
++				ZVAL_STRING(status, error_msg);
++				efree(error_msg);
++#else
+ 				ZVAL_STRING(status, error_msg, 0);
++#endif
+ 			}
+ 			pam_end(pamh, PAM_SUCCESS);
+ 			RETURN_FALSE;
+@@ -291,7 +316,11 @@ PHP_FUNCTION(pam_auth)
+ PHP_FUNCTION(pam_chpass)
+ {
+ 	char *username, *oldpass, *newpass;
++#if PHP_MAJOR_VERSION >= 7
++	size_t username_len, oldpass_len, newpass_len;
++#else
+ 	int username_len, oldpass_len, newpass_len;
++#endif
+ 	zval *status = NULL;
+ 
+ 	pam_chpass_t userinfo = {NULL, NULL, NULL, 0};
+@@ -312,7 +341,12 @@ PHP_FUNCTION(pam_chpass)
+ 		if (status) {
+ 			spprintf(&error_msg, 0, "%s (in %s)", (char *) pam_strerror(pamh, result), "pam_start");
+ 			zval_dtor(status);
++#if PHP_MAJOR_VERSION >= 7
++			ZVAL_STRING(status, error_msg);
++			efree(error_msg);
++#else
+ 			ZVAL_STRING(status, error_msg, 0);
++#endif
+ 		}
+ 		RETURN_FALSE;
+ 	}
+@@ -321,7 +355,12 @@ PHP_FUNCTION(pam_chpass)
+ 		if (status) {
+ 			spprintf(&error_msg, 0, "%s (in %s)", (char *) pam_strerror(pamh, result), "pam_authenticate");
+ 			zval_dtor(status);
++#if PHP_MAJOR_VERSION >= 7
++			ZVAL_STRING(status, error_msg);
++			efree(error_msg);
++#else
+ 			ZVAL_STRING(status, error_msg, 0);
++#endif
+ 		}
+ 		pam_end(pamh, PAM_SUCCESS);
+ 		RETURN_FALSE;
+@@ -331,7 +370,12 @@ PHP_FUNCTION(pam_chpass)
+ 		if (status) {
+ 			spprintf(&error_msg, 0, "%s (in %s)", (char *) pam_strerror(pamh, result), "pam_chauthtok");
+ 			zval_dtor(status);
++#if PHP_MAJOR_VERSION >= 7
++			ZVAL_STRING(status, error_msg);
++			efree(error_msg);
++#else
+ 			ZVAL_STRING(status, error_msg, 0);
++#endif
+ 		}
+ 		pam_end(pamh, PAM_SUCCESS);
+ 		RETURN_FALSE;