diff -up ecryptfs-utils-109/src/key_mod/ecryptfs_key_mod_pkcs11_helper.c.werror ecryptfs-utils-109/src/key_mod/ecryptfs_key_mod_pkcs11_helper.c --- ecryptfs-utils-109/src/key_mod/ecryptfs_key_mod_pkcs11_helper.c.werror 2016-01-26 17:01:19.803230193 +0100 +++ ecryptfs-utils-109/src/key_mod/ecryptfs_key_mod_pkcs11_helper.c 2016-01-26 17:01:19.810230176 +0100 @@ -98,7 +98,7 @@ 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; @@ -116,12 +116,11 @@ 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; } @@ -358,14 +357,14 @@ 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; @@ -423,8 +422,8 @@ 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 @@ -518,9 +517,9 @@ 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 ) { @@ -546,9 +545,9 @@ 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 ); @@ -863,7 +862,7 @@ 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); @@ -942,7 +941,7 @@ static int tf_pkcs11h_global_loglevel(st rc = DEFAULT_TOK; node->val = NULL; -out: +// out: return rc; } @@ -955,7 +954,7 @@ static int tf_pkcs11h_global_pincache(st rc = DEFAULT_TOK; node->val = NULL; -out: +// out: return rc; } @@ -1025,7 +1024,7 @@ 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; } @@ -1039,7 +1038,7 @@ 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; } @@ -1054,7 +1053,7 @@ static int tf_pkcs11h_provider_private_m rc = DEFAULT_TOK; node->val = NULL; -out: + return rc; } @@ -1085,7 +1084,7 @@ static int tf_pkcs11h_provider_end(struc free(subgraph_provider_ctx); *foo = NULL; rc = DEFAULT_TOK; -out: + return rc; } @@ -1132,7 +1131,7 @@ 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-109/src/pam_ecryptfs/pam_ecryptfs.c.werror ecryptfs-utils-109/src/pam_ecryptfs/pam_ecryptfs.c --- ecryptfs-utils-109/src/pam_ecryptfs/pam_ecryptfs.c.werror 2015-12-21 21:38:59.000000000 +0100 +++ ecryptfs-utils-109/src/pam_ecryptfs/pam_ecryptfs.c 2016-01-26 17:01:19.810230176 +0100 @@ -84,9 +84,7 @@ static int wrap_passphrase_if_necessary( stat(wrapped_pw_filename, &s) != 0 && passphrase != NULL && *passphrase != '\0' && username != NULL && *username != '\0') { - setuid(uid); - rc = ecryptfs_wrap_passphrase_file(wrapped_pw_filename, passphrase, salt, unwrapped_pw_filename); - if (rc != 0) { + if ((rc = setuid(uid))<0 || ((rc = ecryptfs_wrap_passphrase_file(wrapped_pw_filename, passphrase, salt, unwrapped_pw_filename)) != 0)) { syslog(LOG_ERR, "pam_ecryptfs: Error wrapping cleartext password; " "rc = [%d]\n", rc); } return rc; @@ -356,7 +354,7 @@ 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); if (fd != -1) close(fd); @@ -517,7 +515,10 @@ PAM_EXTERN int pam_sm_chauthtok(pam_hand char passphrase[ECRYPTFS_MAX_PASSWORD_LENGTH + 1]; /* temp regain uid 0 to drop privs */ - seteuid(oeuid); + if (seteuid(oeuid) < 0) { + syslog(LOG_ERR, "pam_ecryptfs: seteuid error"); + goto out_child; + } /* setgroups() already called */ if (setgid(gid) < 0 || setuid(uid) < 0) goto out_child; @@ -542,9 +543,9 @@ out_child: free(wrapped_pw_filename); out: - seteuid(oeuid); - setegid(oegid); - setgroups(ngids, groups); + rc = seteuid(oeuid); + rc = setegid(oegid); + rc = setgroups(ngids, groups); outnouid: return rc; diff -up ecryptfs-utils-109/src/utils/ecryptfs_generate_tpm_key.c.werror ecryptfs-utils-109/src/utils/ecryptfs_generate_tpm_key.c --- ecryptfs-utils-109/src/utils/ecryptfs_generate_tpm_key.c.werror 2015-12-21 21:38:59.000000000 +0100 +++ ecryptfs-utils-109/src/utils/ecryptfs_generate_tpm_key.c 2016-01-26 17:01:19.810230176 +0100 @@ -89,7 +89,7 @@ int main(int argc, char **argv) int i, c, *pcrsSelected = NULL, numPcrsSelected = 0; TSS_UUID *uuid; BYTE wellknown[] = TSS_WELL_KNOWN_SECRET; - char *tmp_pcrs; + int *tmp_pcrs; while (1) { c = getopt(argc, argv, "p:"); diff -up ecryptfs-utils-109/src/utils/mount.ecryptfs_private.c.werror ecryptfs-utils-109/src/utils/mount.ecryptfs_private.c --- ecryptfs-utils-109/src/utils/mount.ecryptfs_private.c.werror 2016-01-26 17:01:19.807230183 +0100 +++ ecryptfs-utils-109/src/utils/mount.ecryptfs_private.c 2016-01-26 17:01:30.262205251 +0100 @@ -232,7 +232,7 @@ static int check_cwd_f_type() * * This whitelist is to prevent malicious mount.ecryptfs_private users * from mounting over filesystem types such as PROC_SUPER_MAGIC to - * deceive other programs with a crafted /proc/self/*. See + * deceive other programs with a crafted /proc/self/ *. See * https://launchpad.net/bugs/1530566 for more details. */ __SWORD_TYPE f_type_whitelist[] = { @@ -276,7 +276,7 @@ static int check_cwd_f_type() fprintf(stderr, "Refusing to mount over an unapproved filesystem type: %#lx\n", - buf.f_type); + (long unsigned int)buf.f_type); return 1; } @@ -829,8 +829,8 @@ int main(int argc, char *argv[]) { * update mtab for us, and replace the current process. * Do not use the umount.ecryptfs helper (-i). */ - setresuid(0,0,0); - setresgid(0,0,0); + rc=setresuid(0,0,0); + rc=setresgid(0,0,0); clearenv(); /* Since we're doing a lazy unmount anyway, just unmount the current diff -up ecryptfs-utils-109/tests/kernel/inode-race-stat/test.c.werror ecryptfs-utils-109/tests/kernel/inode-race-stat/test.c --- ecryptfs-utils-109/tests/kernel/inode-race-stat/test.c.werror 2015-12-21 21:38:59.000000000 +0100 +++ ecryptfs-utils-109/tests/kernel/inode-race-stat/test.c 2016-01-26 17:01:19.811230174 +0100 @@ -364,6 +364,7 @@ abort: if (write(pipe_to[i][1], cmd, 1) != 1) continue; + (void)ret; (void)waitpid(pids[i], &status, 0); (void)close(pipe_to[i][1]);