diff -up ecryptfs-utils-96/src/key_mod/ecryptfs_key_mod_pkcs11_helper.c.werror ecryptfs-utils-96/src/key_mod/ecryptfs_key_mod_pkcs11_helper.c

--- ecryptfs-utils-96/src/key_mod/ecryptfs_key_mod_pkcs11_helper.c.werror	2012-02-21 14:42:39.625960362 +0100

+++ ecryptfs-utils-96/src/key_mod/ecryptfs_key_mod_pkcs11_helper.c	2012-02-21 14:42:39.640960446 +0100

@@ -86,7 +86,7 @@ static int ecryptfs_pkcs11h_deserialize(

 		pkcs11h_data->serialized_id = NULL;

 	}

 	else {

-		pkcs11h_data->serialized_id = blob + i;

+		pkcs11h_data->serialized_id = (char *)blob + i;

 		i += serialized_id_length;

 	}

 	pkcs11h_data->certificate_blob_size = blob[i++] % 256;

@@ -104,12 +104,11 @@ static int ecryptfs_pkcs11h_deserialize(

 		pkcs11h_data->passphrase = NULL;

 	}

 	else {

-		pkcs11h_data->passphrase = blob + i;

+		pkcs11h_data->passphrase = (char *)blob + i;

 		i += passphrase_length;

 	}

 	rc = 0;

-out:

 	return rc;

 }

@@ -346,14 +345,14 @@ static int ecryptfs_pkcs11h_get_key_sig(

 	data[i++] = '\02';

 	data[i++] = (char)(nbits >> 8);

 	data[i++] = (char)nbits;

-	BN_bn2bin(rsa->n, &(data[i]));

+	BN_bn2bin(rsa->n, (unsigned char *)&(data[i]));

 	i += nbytes;

 	data[i++] = (char)(ebits >> 8);

 	data[i++] = (char)ebits;

-	BN_bn2bin(rsa->e, &(data[i]));

+	BN_bn2bin(rsa->e, (unsigned char *)&(data[i]));

 	i += ebytes;

-	SHA1(data, len + 3, hash);

-	to_hex(sig, hash, ECRYPTFS_SIG_SIZE);

+	SHA1((unsigned char *)data, len + 3, (unsigned char *)hash);

+	to_hex((char *)sig, hash, ECRYPTFS_SIG_SIZE);

 	sig[ECRYPTFS_SIG_SIZE_HEX] = '\0';

 	rc = 0;

@@ -411,8 +410,8 @@ static int ecryptfs_pkcs11h_encrypt(char

 		if (

 			(rc = RSA_public_encrypt(

 				from_size,

-				from,

-				to,

+				(unsigned char *)from,

+				(unsigned char *)to,

 				rsa,

 				RSA_PKCS1_PADDING

 			)) == -1

@@ -506,9 +505,9 @@ static int ecryptfs_pkcs11h_decrypt(char

 		(rv = pkcs11h_certificate_decryptAny (

 			certificate,

 			CKM_RSA_PKCS,

-			from,

+			(unsigned char *)from,

 			from_size,

-			to,

+			(unsigned char *)to,

 			to_size

 		)) != CKR_OK

 	) {

@@ -534,9 +533,9 @@ static int ecryptfs_pkcs11h_decrypt(char

 		pkcs11h_certificate_decryptAny (

 			certificate,

 			CKM_RSA_PKCS,

-			from,

+			(unsigned char *)from,

 			from_size,

-			tmp,

+			(unsigned char *)tmp,

 			to_size

 		);

@@ -851,7 +850,7 @@ static int ecryptfs_pkcs11h_process_key(

 		rc = MOUNT_ERROR;

 		goto out;

 	}

-	if ((rc = ecryptfs_pkcs11h_serialize(subgraph_key_ctx->key_mod->blob,

+	if ((rc = ecryptfs_pkcs11h_serialize((unsigned char *)subgraph_key_ctx->key_mod->blob,

 					     &subgraph_key_ctx->key_mod->blob_size, 

 					     pkcs11h_data))) {

 		syslog(LOG_ERR, "PKCS#11: Error serializing pkcs11; rc=[%d]\n", rc);

@@ -930,7 +929,7 @@ static int tf_pkcs11h_global_loglevel(st

 	rc = DEFAULT_TOK;

 	node->val = NULL;

-out:

+// out:

 	return rc;

 }

@@ -943,7 +942,7 @@ static int tf_pkcs11h_global_pincache(st

 	rc = DEFAULT_TOK;

 	node->val = NULL;

-out:

+// out:

 	return rc;

 }

@@ -1013,7 +1012,7 @@ static int tf_pkcs11h_provider_prot_auth

 	sscanf (node->val, "%x", &subgraph_provider_ctx->allow_protected_authentication);

 	rc = DEFAULT_TOK;

 	node->val = NULL;

-out:

+

 	return rc;

 }

@@ -1027,7 +1026,7 @@ static int tf_pkcs11h_provider_cert_priv

 	sscanf (node->val, "%x", &subgraph_provider_ctx->certificate_is_private);

 	rc = DEFAULT_TOK;

 	node->val = NULL;

-out:

+

 	return rc;

 }

@@ -1042,7 +1041,7 @@ static int tf_pkcs11h_provider_private_m

 	rc = DEFAULT_TOK;

 	node->val = NULL;

-out:

+

 	return rc;

 }

@@ -1073,7 +1072,7 @@ static int tf_pkcs11h_provider_end(struc

 	free(subgraph_provider_ctx);

 	*foo = NULL;

 	rc = DEFAULT_TOK;

-out:

+

 	return rc;

 }

@@ -1120,7 +1119,7 @@ static int tf_pkcs11h_key_x509file(struc

 	X509 *x509 = NULL;

 	unsigned char *p = NULL;

 	FILE *fp = NULL;

-	int rc;

+	int rc = 0;

 	subgraph_key_ctx = (struct pkcs11h_subgraph_key_ctx *)(*foo);

diff -up ecryptfs-utils-96/src/libecryptfs/ecryptfs-stat.c.werror ecryptfs-utils-96/src/libecryptfs/ecryptfs-stat.c

--- ecryptfs-utils-96/src/libecryptfs/ecryptfs-stat.c.werror	2011-12-14 00:01:38.000000000 +0100

+++ ecryptfs-utils-96/src/libecryptfs/ecryptfs-stat.c	2012-02-21 14:42:39.640960446 +0100

@@ -146,7 +146,7 @@ int ecryptfs_parse_stat(struct ecryptfs_

 	if (buf_size < (ECRYPTFS_FILE_SIZE_BYTES

 			+ MAGIC_ECRYPTFS_MARKER_SIZE_BYTES

 			+ 4)) {

-		printf("%s: Invalid metadata size; must have at least [%lu] "

+		printf("%s: Invalid metadata size; must have at least [%zu] "

 		       "bytes; there are only [%zu] bytes\n", __FUNCTION__,

 		       (ECRYPTFS_FILE_SIZE_BYTES

 			+ MAGIC_ECRYPTFS_MARKER_SIZE_BYTES

diff -up ecryptfs-utils-96/src/pam_ecryptfs/pam_ecryptfs.c.werror ecryptfs-utils-96/src/pam_ecryptfs/pam_ecryptfs.c

--- ecryptfs-utils-96/src/pam_ecryptfs/pam_ecryptfs.c.werror	2011-12-14 00:01:38.000000000 +0100

+++ ecryptfs-utils-96/src/pam_ecryptfs/pam_ecryptfs.c	2012-02-21 14:42:39.640960446 +0100

@@ -39,35 +39,11 @@

 #include <sys/stat.h>

 #include <fcntl.h>

 #include <security/pam_modules.h>

+#include <security/pam_ext.h>

 #include "../include/ecryptfs.h"

 #define PRIVATE_DIR "Private"

-static void error(const char *msg)

-{

-	syslog(LOG_ERR, "pam_ecryptfs: errno = [%i]; strerror = [%m]\n", errno);

-	switch (errno) {

-	case ENOKEY:

-		syslog(LOG_ERR, "pam_ecryptfs: %s: Requested key not available\n", msg);

-		return;

-

-	case EKEYEXPIRED:

-		syslog(LOG_ERR, "pam_ecryptfs: %s: Key has expired\n", msg);

-		return;

-

-	case EKEYREVOKED:

-		syslog(LOG_ERR, "pam_ecryptfs: %s: Key has been revoked\n", msg);

-		return;

-

-	case EKEYREJECTED:

-		syslog(LOG_ERR, "pam_ecryptfs: %s: Key was rejected by service\n", msg);

-		return;

-	default:

-		syslog(LOG_ERR, "pam_ecryptfs: %s: Unknown key error\n", msg);

-		return;

-	}

-}

-

 /* returns: 0 if file does not exist, 1 if it exists, <0 for error */

 static int file_exists_dotecryptfs(const char *homedir, char *filename)

 {

@@ -87,7 +63,7 @@ out:

 	return rc;

 }

-static int wrap_passphrase_if_necessary(char *username, uid_t uid, char *wrapped_pw_filename, char *passphrase, char *salt)

+static int wrap_passphrase_if_necessary(const char *username, uid_t uid, char *wrapped_pw_filename, char *passphrase, char *salt)

 {

 	char *unwrapped_pw_filename = NULL;

 	struct stat s;

@@ -195,8 +171,6 @@ PAM_EXTERN int pam_sm_authenticate(pam_h

 		if ((argc == 1)

 		    && (memcmp(argv[0], "unwrap\0", 7) == 0)) {

 			char *wrapped_pw_filename;

-			char *unwrapped_pw_filename;

-			struct stat s;

 			rc = asprintf(

 				&wrapped_pw_filename, "%s/.ecryptfs/%s",

@@ -282,8 +256,6 @@ static int private_dir(pam_handle_t *pam

 	char *autoumount = "auto-umount";

 	struct stat s;

 	pid_t pid;

-	struct utmp *u;

-	int count = 0;

 	if ((pwd = fetch_pwd(pamh)) == NULL) {

 		/* fetch_pwd() logged a message */

@@ -329,7 +301,7 @@ static int private_dir(pam_handle_t *pam

 			if (stat(recorded, &s) != 0 && stat("/usr/share/ecryptfs-utils/ecryptfs-record-passphrase", &s) == 0) {

 				/* User has not recorded their passphrase */

 				unlink("/var/lib/update-notifier/user.d/ecryptfs-record-passphrase");

-				symlink("/usr/share/ecryptfs-utils/ecryptfs-record-passphrase", "/var/lib/update-notifier/user.d/ecryptfs-record-passphrase");

+				rc=symlink("/usr/share/ecryptfs-utils/ecryptfs-record-passphrase", "/var/lib/update-notifier/user.d/ecryptfs-record-passphrase");

 				fd = open("/var/lib/update-notifier/dpkg-run-stamp", O_WRONLY|O_CREAT|O_NONBLOCK, 0666);

 				close(fd);

 			}

@@ -398,7 +370,6 @@ PAM_EXTERN int pam_sm_chauthtok(pam_hand

 	char *old_passphrase = NULL;

 	char *new_passphrase = NULL;

 	char *wrapped_pw_filename;

-	char *name = NULL;

 	char salt[ECRYPTFS_SALT_SIZE];

 	char salt_hex[ECRYPTFS_SALT_SIZE_HEX];

 	pid_t child_pid, tmp_pid;

@@ -412,10 +383,9 @@ PAM_EXTERN int pam_sm_chauthtok(pam_hand

 		if (pwd) {

 			uid = pwd->pw_uid;

 			homedir = pwd->pw_dir;

-			name = pwd->pw_name;

 		}

 	} else {

-		syslog(LOG_ERR, "pam_ecryptfs: Error getting passwd info for user [%s]; rc = [%ld]\n", username, rc);

+		syslog(LOG_ERR, "pam_ecryptfs: Error getting passwd info for user [%s]; rc = [%d]\n", username, rc);

 		goto out;

 	}

 	saved_uid = geteuid();

diff -up ecryptfs-utils-96/src/utils/mount.ecryptfs.c.werror ecryptfs-utils-96/src/utils/mount.ecryptfs.c

--- ecryptfs-utils-96/src/utils/mount.ecryptfs.c.werror	2012-02-21 14:42:39.637960431 +0100

+++ ecryptfs-utils-96/src/utils/mount.ecryptfs.c	2012-02-21 14:42:39.641960452 +0100

@@ -461,7 +461,7 @@ static int ecryptfs_do_mount(int argc, c

 {

 	int rc;

 	int flags = 0;

-	int num_opts = 0;

+// 	int num_opts = 0;

 	char *src = NULL, *targ = NULL, *opts = NULL, *new_opts = NULL, *temp;

 	char *val;

@@ -472,7 +472,7 @@ static int ecryptfs_do_mount(int argc, c

 	rc = strip_userland_opts(opts);

 	if (rc)

 		goto out;

-	num_opts = ecryptfs_generate_mount_flags(opts, &flags);

+	ecryptfs_generate_mount_flags(opts, &flags);

 	if (!(temp = strdup("ecryptfs_unlink_sigs"))) {

 		rc = -ENOMEM;

 		goto out;

diff -up ecryptfs-utils-96/src/utils/mount.ecryptfs_private.c.werror ecryptfs-utils-96/src/utils/mount.ecryptfs_private.c

--- ecryptfs-utils-96/src/utils/mount.ecryptfs_private.c.werror	2012-02-21 14:42:39.630960389 +0100

+++ ecryptfs-utils-96/src/utils/mount.ecryptfs_private.c	2012-02-21 14:42:39.641960452 +0100

@@ -95,7 +95,6 @@ int read_config(char *pw_dir, int uid, c

 	*s = strdup(e->mnt_fsname);

 	if (!*s)

 		return -2;

-out:

 	return 0;

 }

@@ -302,7 +301,7 @@ int update_mtab(char *dev, char *mnt, ch

 		goto fail_early;

 	}

-	while (old_ent = getmntent(old_mtab)) {

+	while ((old_ent = getmntent(old_mtab))) {

 		if (addmntent(new_mtab, old_ent) != 0) {

 			perror("addmntent");

 			goto fail;

diff -up ecryptfs-utils-96/src/utils/test.c.werror ecryptfs-utils-96/src/utils/test.c

--- ecryptfs-utils-96/src/utils/test.c.werror	2011-12-14 00:01:38.000000000 +0100

+++ ecryptfs-utils-96/src/utils/test.c	2012-02-21 14:42:39.642960459 +0100

@@ -281,7 +281,7 @@ int ecryptfs_encrypt_page(int page_cache

 	struct inode *lower_inode;

 	struct ecryptfs_crypt_stat *crypt_stat;

 	int rc = 0;

-	int lower_byte_offset;

+	int lower_byte_offset = 0;

 	int orig_byte_offset = 0;

 	int num_extents_per_page;

 #define ECRYPTFS_PAGE_STATE_UNREAD    0

diff -up ecryptfs-utils-96/tests/kernel/directory-concurrent/test.c.werror ecryptfs-utils-96/tests/kernel/directory-concurrent/test.c

--- ecryptfs-utils-96/tests/kernel/directory-concurrent/test.c.werror	2012-02-13 17:30:32.000000000 +0100

+++ ecryptfs-utils-96/tests/kernel/directory-concurrent/test.c	2012-02-21 14:42:39.642960459 +0100

@@ -149,7 +149,7 @@ int hang_check(int option, const char *f

 int test_dirs(const char *path, const int max_dirs)

 {

-	int i, j;

+	int i/*, j*/;

 	char *filename;

 	size_t len = strlen(path) + 32;

 	int ret = TEST_PASSED;

diff -up ecryptfs-utils-96/tests/kernel/file-concurrent/test.c.werror ecryptfs-utils-96/tests/kernel/file-concurrent/test.c

--- ecryptfs-utils-96/tests/kernel/file-concurrent/test.c.werror	2012-02-13 17:30:32.000000000 +0100

+++ ecryptfs-utils-96/tests/kernel/file-concurrent/test.c	2012-02-21 14:42:39.642960459 +0100

@@ -178,7 +178,7 @@ int hang_check(int option, const char *f

 int test_dirs(const char *path, const int max_files)

 {

-	int i, j;

+	int i;

 	char *filename;

 	size_t len = strlen(path) + 32;

 	int ret = TEST_PASSED;

diff -up ecryptfs-utils-96/tests/kernel/inode-race-stat/test.c.werror ecryptfs-utils-96/tests/kernel/inode-race-stat/test.c

--- ecryptfs-utils-96/tests/kernel/inode-race-stat/test.c.werror	2012-02-21 14:43:30.646252841 +0100

+++ ecryptfs-utils-96/tests/kernel/inode-race-stat/test.c	2012-02-21 14:44:11.720488580 +0100

@@ -106,7 +106,6 @@ static void do_test(const int fdin, cons

 {

 	for (;;) {

 		int n;

-		int ret;

 		char cmd[32];

 		if ((n = read(fdin, cmd, sizeof(cmd))) < 1) {

@@ -347,6 +346,7 @@ abort:

 		int ret;

 		ret = write(pipe_to[i][1], cmd, 1);

+		(void)ret;

 		(void)waitpid(pids[i], &status, 0);

 		(void)close(pipe_to[i][1]);

diff -up ecryptfs-utils-96/tests/kernel/trunc-file/test.c.werror ecryptfs-utils-96/tests/kernel/trunc-file/test.c

--- ecryptfs-utils-96/tests/kernel/trunc-file/test.c.werror	2012-02-13 17:30:32.000000000 +0100

+++ ecryptfs-utils-96/tests/kernel/trunc-file/test.c	2012-02-21 14:42:39.643960466 +0100

@@ -39,7 +39,7 @@

 int write_buff(int fd, unsigned char *data, ssize_t size)

 {

-	char *ptr = data;

+	unsigned char *ptr = data;

 	ssize_t n;

 	ssize_t sz = size;

@@ -55,7 +55,7 @@ int write_buff(int fd, unsigned char *da

 int read_buff(int fd, unsigned char *data, ssize_t size)

 {

-	char *ptr = data;

+	unsigned char *ptr = data;

 	ssize_t n;

 	ssize_t sz = size;

@@ -88,6 +88,7 @@ int test_write_random(char *filename, in

 		}

 		buflen -= n;

 	}

+	return TEST_PASSED;

 }

 int test_read_random(char *filename, int fd, unsigned char *buff, ssize_t size)

@@ -157,9 +158,6 @@ int test_read_rest(char *filename, int f

 int test_exercise(char *filename, ssize_t size)

 {

 	int fd;

-	ssize_t i;

-	ssize_t n;

-	ssize_t buflen;

 	int ret = TEST_FAILED;

 	ssize_t trunc_size = size / 2;

 	struct stat statbuf;

@@ -254,8 +252,6 @@ void sighandler(int dummy)

 int main(int argc, char **argv)

 {

 	off_t len = DEFAULT_SIZE;

-	int i;

-	int ret;

 	if (argc < 2) {

 		fprintf(stderr, "Syntax: %s filename [size_in_K]\n", argv[0]);