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author | Greg Hudson <ghudson@mit.edu> | 2010-04-21 23:37:04 +0000 |
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committer | Greg Hudson <ghudson@mit.edu> | 2010-04-21 23:37:04 +0000 |
commit | e9abb4d05ce153fc9ecc601bedde57f1cbd191e4 (patch) | |
tree | 9fbf712d976723a88088cfe3d0ce584f08b96a14 | |
parent | a45a146036a5faf133b261dec437523cf644525f (diff) | |
download | krb5-e9abb4d05ce153fc9ecc601bedde57f1cbd191e4.zip krb5-e9abb4d05ce153fc9ecc601bedde57f1cbd191e4.tar.gz krb5-e9abb4d05ce153fc9ecc601bedde57f1cbd191e4.tar.bz2 |
In the kdc5_hammer test program, simplify the cleanup logic of
get_server_key. Fixes a memory leak where the result of
krb5_get_credentials() didn't get freed if krb5_mk_req_extended()
failed.
git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@23919 dc483132-0cff-0310-8789-dd5450dbe970
-rw-r--r-- | src/tests/hammer/kdc5_hammer.c | 29 |
1 files changed, 10 insertions, 19 deletions
diff --git a/src/tests/hammer/kdc5_hammer.c b/src/tests/hammer/kdc5_hammer.c index 63ac31e..97e0382 100644 --- a/src/tests/hammer/kdc5_hammer.c +++ b/src/tests/hammer/kdc5_hammer.c @@ -328,7 +328,7 @@ int verify_cs_pair(context, p_client_str, p_client, service, hostname, krb5_ticket * ticket = NULL; krb5_keyblock * keyblock = NULL; krb5_auth_context auth_context = NULL; - krb5_data request_data; + krb5_data request_data = empty_data(); char * sname; float dt; @@ -355,27 +355,22 @@ int verify_cs_pair(context, p_client_str, p_client, service, hostname, /* obtain ticket & session key */ if ((retval = krb5_cc_get_principal(context, ccache, &creds.client))) { com_err(prog, retval, "while getting client princ for %s", hostname); - krb5_free_cred_contents(context, &creds); return retval; } if ((retval = krb5_get_credentials(context, 0, ccache, &creds, &credsp))) { com_err(prog, retval, "while getting creds for %s", hostname); - krb5_free_cred_contents(context, &creds); return retval; } - krb5_free_cred_contents(context, &creds); - if (do_timer) swatch_on(); if ((retval = krb5_mk_req_extended(context, &auth_context, 0, NULL, credsp, &request_data))) { com_err(prog, retval, "while preparing AP_REQ for %s", hostname); - krb5_auth_con_free(context, auth_context); - return retval; + goto cleanup; } krb5_auth_con_free(context, auth_context); @@ -385,24 +380,23 @@ int verify_cs_pair(context, p_client_str, p_client, service, hostname, if ((retval = get_server_key(context, credsp->server, credsp->keyblock.enctype, &keyblock))) { com_err(prog, retval, "while getting server key for %s", hostname); - goto cleanup_rdata; + goto cleanup; } if (krb5_auth_con_init(context, &auth_context)) { com_err(prog, retval, "while creating auth_context for %s", hostname); - goto cleanup_keyblock; + goto cleanup; } if (krb5_auth_con_setuseruserkey(context, auth_context, keyblock)) { com_err(prog, retval, "while setting auth_context key %s", hostname); - goto cleanup_keyblock; + goto cleanup; } if ((retval = krb5_rd_req(context, &auth_context, &request_data, NULL /* server */, 0, NULL, &ticket))) { com_err(prog, retval, "while decoding AP_REQ for %s", hostname); - krb5_auth_con_free(context, auth_context); - goto cleanup_keyblock; + goto cleanup; } if (do_timer) { @@ -415,8 +409,6 @@ int verify_cs_pair(context, p_client_str, p_client, service, hostname, tgs_req_times.ht_min = dt; } - krb5_auth_con_free(context, auth_context); - if (!(krb5_principal_compare(context,ticket->enc_part2->client,p_client))){ char *returned_client; if ((retval = krb5_unparse_name(context, ticket->enc_part2->client, @@ -431,14 +423,13 @@ int verify_cs_pair(context, p_client_str, p_client, service, hostname, retval = 0; } +cleanup: + krb5_free_cred_contents(context, &creds); krb5_free_ticket(context, ticket); - -cleanup_keyblock: + krb5_auth_con_free(context, auth_context); krb5_free_keyblock(context, keyblock); - -cleanup_rdata: krb5_free_data_contents(context, &request_data); - if(credsp ) krb5_free_creds(context, credsp); + krb5_free_creds(context, credsp); return retval; } |