diff options
Diffstat (limited to 'source3')
| -rw-r--r-- | source3/include/proto.h | 2 | ||||
| -rw-r--r-- | source3/lib/genrand.c | 8 | ||||
| -rw-r--r-- | source3/libads/util.c | 2 | ||||
| -rw-r--r-- | source3/libnet/libnet_join.c | 2 | ||||
| -rw-r--r-- | source3/libsmb/trusts_util.c | 5 | ||||
| -rw-r--r-- | source3/utils/net_rpc_join.c | 10 |
6 files changed, 10 insertions, 19 deletions
diff --git a/source3/include/proto.h b/source3/include/proto.h index ba84574653..8cf960b63a 100644 --- a/source3/include/proto.h +++ b/source3/include/proto.h @@ -578,7 +578,7 @@ void gencache_unlock_entry( const char *key ); void set_rand_reseed_callback(void (*fn)(int *)); void set_need_random_reseed(void); void generate_random_buffer( unsigned char *out, int len); -char *generate_random_str(size_t len); +char *generate_random_str(TALLOC_CTX *mem_ctx, size_t len); /* The following definitions come from lib/iconv.c */ diff --git a/source3/lib/genrand.c b/source3/lib/genrand.c index 57314c55df..d3abb3d77c 100644 --- a/source3/lib/genrand.c +++ b/source3/lib/genrand.c @@ -205,15 +205,11 @@ void generate_random_buffer( unsigned char *out, int len) static char c_list[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+_-#.,"; -char *generate_random_str(size_t len) +char *generate_random_str(TALLOC_CTX *mem_ctx, size_t len) { - static unsigned char retstr[256]; + unsigned char *retstr = talloc_zero_array(mem_ctx, unsigned char, len); size_t i; - memset(retstr, '\0', sizeof(retstr)); - - if (len > sizeof(retstr)-1) - len = sizeof(retstr) -1; generate_random_buffer( retstr, len); for (i = 0; i < len; i++) retstr[i] = c_list[ retstr[i] % (sizeof(c_list)-1) ]; diff --git a/source3/libads/util.c b/source3/libads/util.c index d23c36f326..9866a15285 100644 --- a/source3/libads/util.c +++ b/source3/libads/util.c @@ -33,7 +33,7 @@ ADS_STATUS ads_change_trust_account_password(ADS_STRUCT *ads, char *host_princip return ADS_ERROR_SYSTEM(ENOENT); } - new_password = generate_random_str(DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH); + new_password = generate_random_str(talloc_tos(), DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH); ret = kerberos_set_password(ads->auth.kdc_server, host_principal, password, host_principal, new_password, ads->auth.time_offset); diff --git a/source3/libnet/libnet_join.c b/source3/libnet/libnet_join.c index ab8af0be6b..6935e000dc 100644 --- a/source3/libnet/libnet_join.c +++ b/source3/libnet/libnet_join.c @@ -775,7 +775,7 @@ static NTSTATUS libnet_join_joindomain_rpc(TALLOC_CTX *mem_ctx, ZERO_STRUCT(user_pol); if (!r->in.machine_password) { - r->in.machine_password = talloc_strdup(mem_ctx, generate_random_str(DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH)); + r->in.machine_password = generate_random_str(mem_ctx, DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH); NT_STATUS_HAVE_NO_MEMORY(r->in.machine_password); } diff --git a/source3/libsmb/trusts_util.c b/source3/libsmb/trusts_util.c index 2f336f14e6..f0595695d2 100644 --- a/source3/libsmb/trusts_util.c +++ b/source3/libsmb/trusts_util.c @@ -33,13 +33,12 @@ NTSTATUS trust_pw_change_and_store_it(struct rpc_pipe_client *cli, TALLOC_CTX *m { unsigned char new_trust_passwd_hash[16]; char *new_trust_passwd; - char *str; NTSTATUS nt_status; /* Create a random machine account password */ - str = generate_random_str(DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH); + new_trust_passwd = generate_random_str(mem_ctx, DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH); - if ((new_trust_passwd = talloc_strdup(mem_ctx, str)) == NULL) { + if (new_trust_passwd == NULL) { DEBUG(0, ("talloc_strdup failed\n")); return NT_STATUS_NO_MEMORY; } diff --git a/source3/utils/net_rpc_join.c b/source3/utils/net_rpc_join.c index 5bc38f979f..2fe464a000 100644 --- a/source3/utils/net_rpc_join.c +++ b/source3/utils/net_rpc_join.c @@ -330,12 +330,8 @@ int net_rpc_join_newstyle(struct net_context *c, int argc, const char **argv) /* Create a random machine account password */ - { - char *str; - str = generate_random_str(DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH); - clear_trust_password = SMB_STRDUP(str); - E_md4hash(clear_trust_password, md4_trust_password); - } + clear_trust_password = generate_random_str(talloc_tos(), DEFAULT_TRUST_ACCOUNT_PASSWORD_LENGTH); + E_md4hash(clear_trust_password, md4_trust_password); /* Set password on machine account */ @@ -468,7 +464,7 @@ done: cli_shutdown(cli); - SAFE_FREE(clear_trust_password); + TALLOC_FREE(clear_trust_password); return retval; } |