diff -up ecryptfs-utils-99/src/key_mod/ecryptfs_key_mod_pkcs11_helper.c.werror ecryptfs-utils-99/src/key_mod/ecryptfs_key_mod_pkcs11_helper.c

--- ecryptfs-utils-99/src/key_mod/ecryptfs_key_mod_pkcs11_helper.c.werror	2012-07-23 18:59:05.223406369 +0200

+++ ecryptfs-utils-99/src/key_mod/ecryptfs_key_mod_pkcs11_helper.c	2012-07-23 18:59:05.237406445 +0200

@@ -99,7 +99,7 @@ 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;

@@ -117,12 +117,11 @@ 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;

 }

@@ -359,14 +358,14 @@ 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;

@@ -424,8 +423,8 @@ 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

@@ -519,9 +518,9 @@ 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

 	) {

@@ -547,9 +546,9 @@ 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

 		);

@@ -864,7 +863,7 @@ 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);

@@ -943,7 +942,7 @@ static int tf_pkcs11h_global_loglevel(st

 	rc = DEFAULT_TOK;

 	node->val = NULL;

-out:

+// out:

 	return rc;

 }

@@ -956,7 +955,7 @@ static int tf_pkcs11h_global_pincache(st

 	rc = DEFAULT_TOK;

 	node->val = NULL;

-out:

+// out:

 	return rc;

 }

@@ -1026,7 +1025,7 @@ 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;

 }

@@ -1040,7 +1039,7 @@ 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;

 }

@@ -1055,7 +1054,7 @@ static int tf_pkcs11h_provider_private_m

 	rc = DEFAULT_TOK;

 	node->val = NULL;

-out:

+

 	return rc;

 }

@@ -1086,7 +1085,7 @@ static int tf_pkcs11h_provider_end(struc

 	free(subgraph_provider_ctx);

 	*foo = NULL;

 	rc = DEFAULT_TOK;

-out:

+

 	return rc;

 }

@@ -1133,7 +1132,7 @@ 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-99/src/libecryptfs/ecryptfs-stat.c.werror ecryptfs-utils-99/src/libecryptfs/ecryptfs-stat.c

--- ecryptfs-utils-99/src/libecryptfs/ecryptfs-stat.c.werror	2012-05-18 21:06:17.000000000 +0200

+++ ecryptfs-utils-99/src/libecryptfs/ecryptfs-stat.c	2012-07-23 18:59:05.238406451 +0200

@@ -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-99/src/libecryptfs/key_management.c.werror ecryptfs-utils-99/src/libecryptfs/key_management.c

--- ecryptfs-utils-99/src/libecryptfs/key_management.c.werror	2012-07-23 18:59:05.219406346 +0200

+++ ecryptfs-utils-99/src/libecryptfs/key_management.c	2012-07-23 18:59:05.238406451 +0200

@@ -228,7 +228,6 @@ int ecryptfs_wrap_passphrase_file(char *

 	int rc = 0;

 	ssize_t size;

 	int fd;

-	int i;

 	char *p = NULL;

 	char decrypted_passphrase[ECRYPTFS_MAX_PASSPHRASE_BYTES + 1];

diff -up ecryptfs-utils-99/src/pam_ecryptfs/pam_ecryptfs.c.werror ecryptfs-utils-99/src/pam_ecryptfs/pam_ecryptfs.c

--- ecryptfs-utils-99/src/pam_ecryptfs/pam_ecryptfs.c.werror	2012-07-11 16:03:17.000000000 +0200

+++ ecryptfs-utils-99/src/pam_ecryptfs/pam_ecryptfs.c	2012-07-23 18:59:38.714596789 +0200

@@ -47,31 +47,6 @@

 #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)

 {

@@ -216,8 +191,6 @@ 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",

@@ -309,8 +282,6 @@ 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 */

@@ -356,7 +327,7 @@ 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);

 			}

@@ -435,7 +406,6 @@ 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;

@@ -450,15 +420,15 @@ PAM_EXTERN int pam_sm_chauthtok(pam_hand

 			uid = pwd->pw_uid;

 			gid = pwd->pw_gid;

 			homedir = pwd->pw_dir;

-			name = pwd->pw_name;

 		}

 	} else {

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

 		goto out;

 	}

-	if ((oeuid = geteuid()) < 0 || (oegid = getegid()) < 0 ||

-	    (ngids = getgroups(sizeof(groups)/sizeof(gid_t), groups)) < 0) {

+	oeuid = geteuid();

+	oegid = getegid();

+	if ((ngids = getgroups(sizeof(groups)/sizeof(gid_t), groups)) < 0) {

 		syslog(LOG_ERR, "pam_ecryptfs: geteuid error");

 		goto outnouid;

 	}

diff -up ecryptfs-utils-99/src/utils/mount.ecryptfs.c.werror ecryptfs-utils-99/src/utils/mount.ecryptfs.c

--- ecryptfs-utils-99/src/utils/mount.ecryptfs.c.werror	2012-07-23 18:59:05.234406430 +0200

+++ ecryptfs-utils-99/src/utils/mount.ecryptfs.c	2012-07-23 18:59:05.239406457 +0200

@@ -34,6 +34,7 @@

 #include <sys/mount.h>

 #include <sys/stat.h>

 #include <sys/types.h>

+#include <sys/wait.h>

 #include "config.h"

 #include "ecryptfs.h"

 #include "decision_graph.h"

diff -up ecryptfs-utils-99/src/utils/mount.ecryptfs_private.c.werror ecryptfs-utils-99/src/utils/mount.ecryptfs_private.c

--- ecryptfs-utils-99/src/utils/mount.ecryptfs_private.c.werror	2012-07-23 18:59:05.229406400 +0200

+++ ecryptfs-utils-99/src/utils/mount.ecryptfs_private.c	2012-07-23 18:59:05.240406463 +0200

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

 	*s = strdup(e->mnt_fsname);

 	if (!*s)

 		return -2;

-out:

+

 	return 0;

 }

diff -up ecryptfs-utils-99/src/utils/test.c.werror ecryptfs-utils-99/src/utils/test.c

--- ecryptfs-utils-99/src/utils/test.c.werror	2012-05-18 21:06:17.000000000 +0200

+++ ecryptfs-utils-99/src/utils/test.c	2012-07-23 18:59:05.240406463 +0200

@@ -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-99/tests/kernel/directory-concurrent/test.c.werror ecryptfs-utils-99/tests/kernel/directory-concurrent/test.c

--- ecryptfs-utils-99/tests/kernel/directory-concurrent/test.c.werror	2012-05-18 21:06:17.000000000 +0200

+++ ecryptfs-utils-99/tests/kernel/directory-concurrent/test.c	2012-07-23 18:59:05.240406463 +0200

@@ -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-99/tests/kernel/extend-file-random/test.c.werror ecryptfs-utils-99/tests/kernel/extend-file-random/test.c

--- ecryptfs-utils-99/tests/kernel/extend-file-random/test.c.werror	2012-05-18 21:06:17.000000000 +0200

+++ ecryptfs-utils-99/tests/kernel/extend-file-random/test.c	2012-07-23 18:59:05.241406469 +0200

@@ -48,7 +48,7 @@ int test_write(int fd, char *buffer, siz

 	}

 	if (write(fd, buffer, len) != len) {

-		fprintf(stderr, "Failed to write %lu bytes, position %lu: %s\n", 

+		fprintf(stderr, "Failed to write %zu bytes, position %lu: %s\n", 

 			len, offset, strerror(errno));

 		return TEST_FAILED;

 	}

@@ -58,13 +58,13 @@ int test_write(int fd, char *buffer, siz

 int test_read(int fd, char *buffer, size_t len, off_t offset)

 {

 	if (lseek(fd, offset, SEEK_SET) < 0) {

-		fprintf(stderr, "Failed to seek to position %lu: %s\n", 

+		fprintf(stderr, "Failed to seek to position %ld: %s\n", 

 			offset, strerror(errno));

 		return TEST_FAILED;

 	}

 	if (read(fd, buffer, len) != len) {

-		fprintf(stderr, "Failed to read %lu bytes, position %lu: %s\n", 

+		fprintf(stderr, "Failed to read %zu bytes, position %lu: %s\n", 

 			len, offset, strerror(errno));

 		return TEST_FAILED;

 	}

diff -up ecryptfs-utils-99/tests/kernel/file-concurrent/test.c.werror ecryptfs-utils-99/tests/kernel/file-concurrent/test.c

--- ecryptfs-utils-99/tests/kernel/file-concurrent/test.c.werror	2012-05-18 21:06:17.000000000 +0200

+++ ecryptfs-utils-99/tests/kernel/file-concurrent/test.c	2012-07-23 18:59:05.241406469 +0200

@@ -177,7 +177,7 @@ int hang_check(int option, const char *f

 int test_files(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-99/tests/kernel/inode-race-stat/test.c.werror ecryptfs-utils-99/tests/kernel/inode-race-stat/test.c

--- ecryptfs-utils-99/tests/kernel/inode-race-stat/test.c.werror	2012-05-18 21:06:17.000000000 +0200

+++ ecryptfs-utils-99/tests/kernel/inode-race-stat/test.c	2012-07-23 18:59:05.241406469 +0200

@@ -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) {

@@ -122,7 +121,7 @@ static void do_test(const int fdin, cons

 		if (cmd[0] == CMD_TEST) {

 			int ret;

 			off_t sz;

-			sscanf(cmd+1, "%zd", &sz);

+			sscanf(cmd+1, "%ld", &sz);

 			ret = check_size(filename, sz);

 			switch (ret) {

@@ -290,7 +289,7 @@ int main(int argc, char **argv)

 		}

 		/* Now tell children to stat the file */

-		snprintf(cmd, sizeof(cmd), "%c%zd", CMD_TEST, sz);

+		snprintf(cmd, sizeof(cmd), "%c%ld", CMD_TEST, sz);

 		for (i = 0; i < threads; i++) {

 			if (write(pipe_to[i][1], cmd, strlen(cmd)+1) < 0) {

 				fprintf(stderr, "write to pipe failed: %s\n",

@@ -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-99/tests/kernel/lp-509180/test.c.werror ecryptfs-utils-99/tests/kernel/lp-509180/test.c

--- ecryptfs-utils-99/tests/kernel/lp-509180/test.c.werror	2012-05-18 21:06:17.000000000 +0200

+++ ecryptfs-utils-99/tests/kernel/lp-509180/test.c	2012-07-23 18:59:05.242406474 +0200

@@ -48,7 +48,6 @@ int main(int argc, char **argv)

 	int fd;

 	int opt, flags = 0;

 	int rc = 0;

-	unsigned int *ptr;

 	char *file;

 	unsigned char buffer[1];

diff -up ecryptfs-utils-99/tests/kernel/trunc-file/test.c.werror ecryptfs-utils-99/tests/kernel/trunc-file/test.c

--- ecryptfs-utils-99/tests/kernel/trunc-file/test.c.werror	2012-05-18 21:06:17.000000000 +0200

+++ ecryptfs-utils-99/tests/kernel/trunc-file/test.c	2012-07-23 18:59:05.242406474 +0200

@@ -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]);

@@ -272,7 +268,7 @@ int main(int argc, char **argv)

 	len *= 1024;

 	if (len > SSIZE_MAX) {

-		fprintf(stderr, "size should be < %zd\n", SSIZE_MAX / 1024);

+		fprintf(stderr, "size should be < %zd\n", (size_t)SSIZE_MAX / 1024);

 		exit(TEST_ERROR);

 	}