diff options
Diffstat (limited to 'src/ka-dialog.c')
| -rw-r--r-- | src/ka-dialog.c | 1514 |
1 files changed, 758 insertions, 756 deletions
diff --git a/src/ka-dialog.c b/src/ka-dialog.c index 3114f49..5b11621 100644 --- a/src/ka-dialog.c +++ b/src/ka-dialog.c @@ -47,7 +47,7 @@ #endif #ifdef HAVE_HX509_ERR_H -# include <hx509_err.h> +#include <hx509_err.h> #endif static krb5_context kcontext; @@ -59,9 +59,10 @@ static gboolean invalid_auth; static gboolean always_run; static gboolean is_online = TRUE; -static int grab_credentials (KaApplet* applet); -static int ka_renew_credentials (KaApplet* applet); -static gboolean ka_get_tgt_from_ccache (krb5_context context, krb5_creds *creds); +static int grab_credentials (KaApplet *applet); +static int ka_renew_credentials (KaApplet *applet); +static gboolean ka_get_tgt_from_ccache (krb5_context context, + krb5_creds *creds); #ifdef ENABLE_NETWORK_MANAGER NMClient *nm_client; @@ -69,82 +70,82 @@ NMClient *nm_client; /* YAY for different Kerberos implementations */ static int -get_cred_forwardable(krb5_creds *creds) +get_cred_forwardable (krb5_creds *creds) { #if defined(HAVE_KRB5_CREDS_TICKET_FLAGS) && defined(TKT_FLG_FORWARDABLE) - return creds->ticket_flags & TKT_FLG_FORWARDABLE; + return creds->ticket_flags & TKT_FLG_FORWARDABLE; #elif defined(HAVE_KRB5_CREDS_FLAGS_B_FORWARDABLE) - return creds->flags.b.forwardable; + return creds->flags.b.forwardable; #elif defined(HAVE_KRB5_CREDS_FLAGS) && defined(KDC_OPT_FORWARDABLE) - return creds->flags & KDC_OPT_FORWARDABLE; + return creds->flags & KDC_OPT_FORWARDABLE; #endif } static int -get_cred_renewable(krb5_creds *creds) +get_cred_renewable (krb5_creds *creds) { #if defined(HAVE_KRB5_CREDS_TICKET_FLAGS) && defined(TKT_FLG_RENEWABLE) - return creds->ticket_flags & TKT_FLG_RENEWABLE; + return creds->ticket_flags & TKT_FLG_RENEWABLE; #elif defined(HAVE_KRB5_CREDS_FLAGS_B_RENEWABLE) - return creds->flags.b.renewable; + return creds->flags.b.renewable; #elif defined(HAVE_KRB5_CREDS_FLAGS) && defined(KDC_OPT_RENEWABLE) - return creds->flags & KDC_OPT_RENEWABLE; + return creds->flags & KDC_OPT_RENEWABLE; #endif } static krb5_error_code -get_renewed_creds(krb5_context context, - krb5_creds *creds, - krb5_principal client, - krb5_ccache ccache, - char *in_tkt_service) +get_renewed_creds (krb5_context context, + krb5_creds *creds, + krb5_principal client, + krb5_ccache ccache, char *in_tkt_service) { #ifdef HAVE_KRB5_GET_RENEWED_CREDS - return krb5_get_renewed_creds (context, creds, client, ccache, in_tkt_service); + return krb5_get_renewed_creds (context, creds, client, ccache, + in_tkt_service); #else - return 1; /* XXX is there something better to return? */ + return 1; /* XXX is there something better to return? */ #endif } static int -get_cred_proxiable(krb5_creds *creds) +get_cred_proxiable (krb5_creds *creds) { #if defined(HAVE_KRB5_CREDS_TICKET_FLAGS) && defined(TKT_FLG_PROXIABLE) - return creds->ticket_flags & TKT_FLG_PROXIABLE; + return creds->ticket_flags & TKT_FLG_PROXIABLE; #elif defined(HAVE_KRB5_CREDS_FLAGS_B_PROXIABLE) - return creds->flags.b.proxiable; + return creds->flags.b.proxiable; #elif defined(HAVE_KRB5_CREDS_FLAGS) && defined(KDC_OPT_PROXIABLE) - return creds->flags & KDC_OPT_PROXIABLE; + return creds->flags & KDC_OPT_PROXIABLE; #endif } static size_t -get_principal_realm_length(krb5_principal p) +get_principal_realm_length (krb5_principal p) { #if defined(HAVE_KRB5_PRINCIPAL_REALM_AS_STRING) - return strlen(p->realm); + return strlen (p->realm); #elif defined(HAVE_KRB5_PRINCIPAL_REALM_AS_DATA) - return p->realm.length; + return p->realm.length; #endif } static const char * -get_principal_realm_data(krb5_principal p) +get_principal_realm_data (krb5_principal p) { #if defined(HAVE_KRB5_PRINCIPAL_REALM_AS_STRING) - return p->realm; + return p->realm; #elif defined(HAVE_KRB5_PRINCIPAL_REALM_AS_DATA) - return p->realm.data; + return p->realm.data; #endif } static void -ka_krb5_free_error_message(krb5_context context, const char* msg) +ka_krb5_free_error_message (krb5_context context, const char *msg) { #if defined(HAVE_KRB5_FREE_ERROR_MESSAGE) - krb5_free_error_message(context, msg); + krb5_free_error_message (context, msg); #elif defined(HAVE_KRB5_FREE_ERROR_STRING) - krb5_free_error_string(context, (char *) msg); + krb5_free_error_string (context, (char *) msg); #else # error No way to free error string. #endif @@ -154,32 +155,33 @@ ka_krb5_free_error_message(krb5_context context, const char* msg) * Returns a descriptive error message or kerberos related error * returned pointer must be freed using g_free(). */ -static char* -ka_get_error_message(krb5_context context, krb5_error_code err) +static char * +ka_get_error_message (krb5_context context, krb5_error_code err) { - char *msg = NULL; + char *msg = NULL; + #if defined(HAVE_KRB5_GET_ERROR_MESSAGE) - const char *krberr; + const char *krberr; - krberr = krb5_get_error_message(context, err); - msg = g_strdup(krberr); - ka_krb5_free_error_message(context, krberr); + krberr = krb5_get_error_message (context, err); + msg = g_strdup (krberr); + ka_krb5_free_error_message (context, krberr); #else # error No detailed error message information #endif - if (msg == NULL) - msg = g_strdup(_("unknown error")); - return msg; + if (msg == NULL) + msg = g_strdup (_("unknown error")); + return msg; } static void -ka_krb5_cc_clear_mcred(krb5_creds* mcred) +ka_krb5_cc_clear_mcred (krb5_creds *mcred) { #if defined HAVE_KRB5_CC_CLEAR_MCRED - krb5_cc_clear_mcred(mcred); + krb5_cc_clear_mcred (mcred); #else - memset(mcred, 0, sizeof(krb5_creds)); + memset (mcred, 0, sizeof (krb5_creds)); #endif } @@ -189,181 +191,177 @@ ka_krb5_cc_clear_mcred(krb5_creds* mcred) /* log a kerberos error messge */ static void -ka_log_error_message(const char* prefix, krb5_context context, krb5_error_code err) +ka_log_error_message (const char *prefix, krb5_context context, + krb5_error_code err) { - char *errmsg = ka_get_error_message(context, err); + char *errmsg = ka_get_error_message (context, err); - g_warning("%s: %s", prefix, errmsg); - g_free (errmsg); + g_warning ("%s: %s", prefix, errmsg); + g_free (errmsg); } static gboolean -credentials_expiring_real (KaApplet* applet) +credentials_expiring_real (KaApplet *applet) { - krb5_creds my_creds; - krb5_timestamp now; - gboolean retval = FALSE; - - memset(&my_creds, 0, sizeof(my_creds)); - ka_applet_set_tgt_renewable(applet, FALSE); - if (!ka_get_tgt_from_ccache (kcontext, &my_creds)) { - creds_expiry = 0; - retval = TRUE; - goto out; - } - - /* copy principal from cache if any */ - if (krb5_principal_compare (kcontext, my_creds.client, kprincipal)) { - krb5_free_principal(kcontext, kprincipal); - krb5_copy_principal(kcontext, my_creds.client, &kprincipal); - } - creds_expiry = my_creds.times.endtime; - if ((krb5_timeofday(kcontext, &now) == 0) && - (now + ka_applet_get_pw_prompt_secs(applet) > my_creds.times.endtime)) - retval = TRUE; - - /* If our creds are expiring, determine whether they are renewable. - * If the expiry is already at the renew_till time, don't consider - * credentials renewable */ - if (retval && get_cred_renewable(&my_creds) - && my_creds.times.renew_till > now - && my_creds.times.renew_till > creds_expiry) { - ka_applet_set_tgt_renewable(applet, TRUE); - } - -out: - krb5_free_cred_contents (kcontext, &my_creds); - ka_applet_update_status(applet, creds_expiry); - return retval; + krb5_creds my_creds; + krb5_timestamp now; + gboolean retval = FALSE; + + memset (&my_creds, 0, sizeof (my_creds)); + ka_applet_set_tgt_renewable (applet, FALSE); + if (!ka_get_tgt_from_ccache (kcontext, &my_creds)) { + creds_expiry = 0; + retval = TRUE; + goto out; + } + + /* copy principal from cache if any */ + if (krb5_principal_compare (kcontext, my_creds.client, kprincipal)) { + krb5_free_principal (kcontext, kprincipal); + krb5_copy_principal (kcontext, my_creds.client, &kprincipal); + } + creds_expiry = my_creds.times.endtime; + if ((krb5_timeofday (kcontext, &now) == 0) && + (now + ka_applet_get_pw_prompt_secs (applet) > + my_creds.times.endtime)) + retval = TRUE; + + /* If our creds are expiring, determine whether they are renewable. + * If the expiry is already at the renew_till time, don't consider + * credentials renewable */ + if (retval && get_cred_renewable (&my_creds) + && my_creds.times.renew_till > now + && my_creds.times.renew_till > creds_expiry) { + ka_applet_set_tgt_renewable (applet, TRUE); + } + + out: + krb5_free_cred_contents (kcontext, &my_creds); + ka_applet_update_status (applet, creds_expiry); + return retval; } /* time in seconds the tgt will be still valid */ int -ka_tgt_valid_seconds() +ka_tgt_valid_seconds () { - krb5_timestamp now; + krb5_timestamp now; - if (krb5_timeofday(kcontext, &now)) - return 0; + if (krb5_timeofday (kcontext, &now)) + return 0; - return (creds_expiry - now); + return (creds_expiry - now); } /* return credential cache filename, strip "FILE:" prefix if necessary */ -static const char* +static const char * ka_ccache_filename (void) { - const gchar *name; - - name = krb5_cc_default_name (kcontext); - if (g_str_has_prefix (name, "FILE:")) - return strchr(name,':')+1; - else if (g_str_has_prefix (name, "SCC:")) - g_warning ("Cannot monitor sqlite based cache '%s'", name); - else - g_warning ("Unsupported cache type for '%s'", name); - return NULL; + const gchar *name; + + name = krb5_cc_default_name (kcontext); + if (g_str_has_prefix (name, "FILE:")) + return strchr (name, ':') + 1; + else if (g_str_has_prefix (name, "SCC:")) + g_warning ("Cannot monitor sqlite based cache '%s'", name); + else + g_warning ("Unsupported cache type for '%s'", name); + return NULL; } static void ka_format_time (time_t t, gchar *ts, size_t len) { - g_strlcpy(ts, ctime(&t)+ 4, len); - ts[15] = 0; + g_strlcpy (ts, ctime (&t) + 4, len); + ts[15] = 0; } /* fill in service tickets data */ gboolean -ka_get_service_tickets (GtkListStore *tickets) +ka_get_service_tickets (GtkListStore * tickets) { - krb5_cc_cursor cursor; - krb5_creds creds; - krb5_error_code ret; - GtkTreeIter iter; - krb5_ccache ccache; - char *name; - krb5_timestamp sec; - gchar start_time[128], end_time[128], end_time_markup[256]; - gboolean retval = FALSE; - - gtk_list_store_clear(tickets); - - krb5_timeofday (kcontext, &sec); - ret = krb5_cc_default (kcontext, &ccache); - g_return_val_if_fail (!ret, FALSE); - - ret = krb5_cc_start_seq_get (kcontext, ccache, &cursor); - if (ret) { - ka_log_error_message("krb5_cc_start_seq_get", kcontext, ret); - - /* if the file doesn't exist, it's not an error if we can't - * parse it */ - if (!g_file_test(ka_ccache_filename (), - G_FILE_TEST_EXISTS)) - retval = TRUE; - goto out; - } - - while ((ret = krb5_cc_next_cred (kcontext, - ccache, - &cursor, - &creds)) == 0) { - gboolean renewable, proxiable, forwardable; - - if (creds.times.starttime) - ka_format_time(creds.times.starttime, start_time, - sizeof(start_time)); - else - ka_format_time(creds.times.authtime, start_time, - sizeof(start_time)); - - ka_format_time(creds.times.endtime, end_time, - sizeof(end_time)); - if (creds.times.endtime > sec) - strcpy(end_time_markup, end_time); - else - g_snprintf(end_time_markup, sizeof(end_time_markup), - "%s <span foreground=\"red\" style=\"italic\">(%s)</span>", - end_time, _("Expired")); - - forwardable = get_cred_forwardable(&creds); - renewable = get_cred_renewable(&creds); - proxiable = get_cred_proxiable(&creds); - - ret = krb5_unparse_name (kcontext, creds.server, &name); - if (!ret) { - gtk_list_store_append(tickets, &iter); - gtk_list_store_set(tickets, &iter, - PRINCIPAL_COLUMN, name, - START_TIME_COLUMN, start_time, - END_TIME_COLUMN, end_time_markup, - FORWARDABLE_COLUMN, forwardable, - RENEWABLE_COLUMN, renewable, - PROXIABLE_COLUMN, proxiable, - -1); - free(name); - } else - ka_log_error_message("krb5_unparse_name", kcontext, ret); - krb5_free_cred_contents (kcontext, &creds); - } - if(ret != KRB5_CC_END) - ka_log_error_message("krb5_cc_get_next", kcontext, ret); - - ret = krb5_cc_end_seq_get (kcontext, ccache, &cursor); - if (ret) - ka_log_error_message("krb5_cc_end_seq_get", kcontext, ret); - - retval = TRUE; -out: - ret = krb5_cc_close (kcontext, ccache); - g_return_val_if_fail (!ret, FALSE); - - return retval; + krb5_cc_cursor cursor; + krb5_creds creds; + krb5_error_code ret; + GtkTreeIter iter; + krb5_ccache ccache; + char *name; + krb5_timestamp sec; + gchar start_time[128], end_time[128], end_time_markup[256]; + gboolean retval = FALSE; + + gtk_list_store_clear (tickets); + + krb5_timeofday (kcontext, &sec); + ret = krb5_cc_default (kcontext, &ccache); + g_return_val_if_fail (!ret, FALSE); + + ret = krb5_cc_start_seq_get (kcontext, ccache, &cursor); + if (ret) { + ka_log_error_message ("krb5_cc_start_seq_get", kcontext, ret); + + /* if the file doesn't exist, it's not an error if we can't + * parse it */ + if (!g_file_test (ka_ccache_filename (), G_FILE_TEST_EXISTS)) + retval = TRUE; + goto out; + } + + while ((ret = krb5_cc_next_cred (kcontext, ccache, &cursor, &creds)) == 0) { + gboolean renewable, proxiable, forwardable; + + if (creds.times.starttime) + ka_format_time (creds.times.starttime, start_time, + sizeof (start_time)); + else + ka_format_time (creds.times.authtime, start_time, + sizeof (start_time)); + + ka_format_time (creds.times.endtime, end_time, sizeof (end_time)); + if (creds.times.endtime > sec) + strcpy (end_time_markup, end_time); + else + g_snprintf (end_time_markup, sizeof (end_time_markup), + "%s <span foreground=\"red\" style=\"italic\">(%s)</span>", + end_time, _("Expired")); + + forwardable = get_cred_forwardable (&creds); + renewable = get_cred_renewable (&creds); + proxiable = get_cred_proxiable (&creds); + + ret = krb5_unparse_name (kcontext, creds.server, &name); + if (!ret) { + gtk_list_store_append (tickets, &iter); + gtk_list_store_set (tickets, &iter, + PRINCIPAL_COLUMN, name, + START_TIME_COLUMN, start_time, + END_TIME_COLUMN, end_time_markup, + FORWARDABLE_COLUMN, forwardable, + RENEWABLE_COLUMN, renewable, + PROXIABLE_COLUMN, proxiable, -1); + free (name); + } else + ka_log_error_message ("krb5_unparse_name", kcontext, ret); + krb5_free_cred_contents (kcontext, &creds); + } + if (ret != KRB5_CC_END) + ka_log_error_message ("krb5_cc_get_next", kcontext, ret); + + ret = krb5_cc_end_seq_get (kcontext, ccache, &cursor); + if (ret) + ka_log_error_message ("krb5_cc_end_seq_get", kcontext, ret); + + retval = TRUE; + out: + ret = krb5_cc_close (kcontext, ccache); + g_return_val_if_fail (!ret, FALSE); + + return retval; } @@ -371,17 +369,17 @@ out: static gboolean krb5_auth_dialog_do_updates (gpointer data) { - KaApplet* applet = KA_APPLET(data); - KaPwDialog* pwdialog = ka_applet_get_pwdialog(applet); + KaApplet *applet = KA_APPLET (data); + KaPwDialog *pwdialog = ka_applet_get_pwdialog (applet); - g_return_val_if_fail (pwdialog != NULL, FALSE); - /* Update creds_expiry and close the applet if we got the creds by other means (e.g. kinit) */ - if (!credentials_expiring_real(applet)) - ka_pwdialog_hide(pwdialog, FALSE); + g_return_val_if_fail (pwdialog != NULL, FALSE); + /* Update creds_expiry and close the applet if we got the creds by other means (e.g. kinit) */ + if (!credentials_expiring_real (applet)) + ka_pwdialog_hide (pwdialog, FALSE); - /* Update the expiry information in the dialog */ - ka_pwdialog_status_update (pwdialog); - return TRUE; + /* Update the expiry information in the dialog */ + ka_pwdialog_status_update (pwdialog); + return TRUE; } @@ -390,95 +388,97 @@ auth_dialog_prompter (krb5_context ctx G_GNUC_UNUSED, void *data, const char *name G_GNUC_UNUSED, const char *banner G_GNUC_UNUSED, - int num_prompts, - krb5_prompt prompts[]) + int num_prompts, krb5_prompt prompts[]) { - KaApplet *applet = KA_APPLET(data); - KaPwDialog *pwdialog = ka_applet_get_pwdialog(applet); - krb5_error_code errcode; - int i; - - errcode = KRB5KRB_ERR_GENERIC; - canceled = FALSE; - canceled_creds_expiry = 0; - - if (banner && !num_prompts) - ka_applet_set_msg (applet, banner); - - for (i = 0; i < num_prompts; i++) { - const gchar *password = NULL; - int password_len = 0; - int response; - guint32 source_id; - - errcode = KRB5_LIBOS_CANTREADPWD; - - source_id = g_timeout_add_seconds (5, (GSourceFunc)krb5_auth_dialog_do_updates, applet); - ka_pwdialog_setup (pwdialog, (gchar *) prompts[i].prompt, invalid_auth); - response = ka_pwdialog_run (pwdialog); - switch (response) - { - case GTK_RESPONSE_OK: - password = ka_pwdialog_get_password(pwdialog); - password_len = strlen (password); - break; - case GTK_RESPONSE_DELETE_EVENT: - case GTK_RESPONSE_CANCEL: - canceled = TRUE; - break; - case GTK_RESPONSE_NONE: - break; - default: - g_warning ("Unknown Response: %d", response); - g_assert_not_reached (); - } - g_source_remove (source_id); - - if (!password) - goto cleanup; - if (password_len+1 > prompts[i].reply->length) { - g_warning("Password too long %d/%d", password_len+1, prompts[i].reply->length); - goto cleanup; - } - - memcpy(prompts[i].reply->data, (char *) password, password_len + 1); - prompts[i].reply->length = password_len; - errcode = 0; - } -cleanup: - ka_pwdialog_hide (pwdialog, TRUE); - /* Reset this, so we know the next time we get a TRUE value, it is accurate. */ - invalid_auth = FALSE; - - return errcode; + KaApplet *applet = KA_APPLET (data); + KaPwDialog *pwdialog = ka_applet_get_pwdialog (applet); + krb5_error_code errcode; + int i; + + errcode = KRB5KRB_ERR_GENERIC; + canceled = FALSE; + canceled_creds_expiry = 0; + + if (banner && !num_prompts) + ka_applet_set_msg (applet, banner); + + for (i = 0; i < num_prompts; i++) { + const gchar *password = NULL; + int password_len = 0; + int response; + guint32 source_id; + + errcode = KRB5_LIBOS_CANTREADPWD; + + source_id = + g_timeout_add_seconds (5, + (GSourceFunc) krb5_auth_dialog_do_updates, + applet); + ka_pwdialog_setup (pwdialog, (gchar *) prompts[i].prompt, + invalid_auth); + response = ka_pwdialog_run (pwdialog); + switch (response) { + case GTK_RESPONSE_OK: + password = ka_pwdialog_get_password (pwdialog); + password_len = strlen (password); + break; + case GTK_RESPONSE_DELETE_EVENT: + case GTK_RESPONSE_CANCEL: + canceled = TRUE; + break; + case GTK_RESPONSE_NONE: + break; + default: + g_warning ("Unknown Response: %d", response); + g_assert_not_reached (); + } + g_source_remove (source_id); + + if (!password) + goto cleanup; + if (password_len + 1 > prompts[i].reply->length) { + g_warning ("Password too long %d/%d", password_len + 1, + prompts[i].reply->length); + goto cleanup; + } + + memcpy (prompts[i].reply->data, (char *) password, password_len + 1); + prompts[i].reply->length = password_len; + errcode = 0; + } + cleanup: + ka_pwdialog_hide (pwdialog, TRUE); + /* Reset this, so we know the next time we get a TRUE value, it is accurate. */ + invalid_auth = FALSE; + + return errcode; } #ifdef ENABLE_NETWORK_MANAGER static void -ka_nm_client_state_changed_cb (NMClient *client, - GParamSpec *pspec G_GNUC_UNUSED, - gpointer data) +ka_nm_client_state_changed_cb (NMClient * client, + GParamSpec *pspec G_GNUC_UNUSED, gpointer data) { - NMState state; - gboolean *online = (gboolean*) data; + NMState state; + gboolean *online = (gboolean *) data; - state = nm_client_get_state(client); + state = nm_client_get_state (client); switch (state) { - case NM_STATE_UNKNOWN: - case NM_STATE_ASLEEP: - case NM_STATE_CONNECTING: - KA_DEBUG("Network state: %d", state); - /* do nothing */ - break; - case NM_STATE_DISCONNECTED: - KA_DEBUG("Network disconnected"); - *online = FALSE; - break; - case NM_STATE_CONNECTED: - KA_DEBUG("Network connected"); - *online = TRUE; - break; + case NM_STATE_UNKNOWN: + case NM_STATE_ASLEEP: + case NM_STATE_CONNECTING: + KA_DEBUG ("Network state: %d", state); + /* do nothing */ + break; + case NM_STATE_DISCONNECTED: + KA_DEBUG ("Network disconnected"); + *online = FALSE; + break; + case NM_STATE_CONNECTED: + KA_DEBUG ("Network connected"); + *online = TRUE; + break; } } #endif @@ -487,18 +487,18 @@ ka_nm_client_state_changed_cb (NMClient *client, static gboolean credentials_expiring (gpointer *data) { - KaApplet* applet = KA_APPLET(data); + KaApplet *applet = KA_APPLET (data); - KA_DEBUG("Checking expiry <%ds", ka_applet_get_pw_prompt_secs(applet)); - if (credentials_expiring_real (applet) && is_online) { - KA_DEBUG("Expiry @ %ld", creds_expiry); + KA_DEBUG ("Checking expiry <%ds", ka_applet_get_pw_prompt_secs (applet)); + if (credentials_expiring_real (applet) && is_online) { + KA_DEBUG ("Expiry @ %ld", creds_expiry); - if (!ka_renew_credentials (applet)) - KA_DEBUG("Credentials renewed"); - } - ka_applet_update_status(applet, creds_expiry); + if (!ka_renew_credentials (applet)) + KA_DEBUG ("Credentials renewed"); + } + ka_applet_update_status (applet, creds_expiry); - return TRUE; + return TRUE; } @@ -506,7 +506,7 @@ credentials_expiring (gpointer *data) static gboolean credentials_expiring_once (gpointer *data) { - credentials_expiring(data); + credentials_expiring (data); return FALSE; } @@ -515,122 +515,117 @@ credentials_expiring_once (gpointer *data) * set ticket options by looking at krb5.conf and gconf */ static void -ka_set_ticket_options(KaApplet* applet, krb5_context context, - krb5_get_init_creds_opt *out, - const char* pk_userid G_GNUC_UNUSED, - const char* pk_anchors G_GNUC_UNUSED) +ka_set_ticket_options (KaApplet *applet, krb5_context context, + krb5_get_init_creds_opt * out, + const char *pk_userid G_GNUC_UNUSED, + const char *pk_anchors G_GNUC_UNUSED) { - gboolean flag; + gboolean flag; + #ifdef HAVE_KRB5_GET_INIT_CREDS_OPT_SET_DEFAULT_FLAGS - krb5_get_init_creds_opt_set_default_flags(context, PACKAGE, - krb5_principal_get_realm(context, kprincipal), out); + krb5_get_init_creds_opt_set_default_flags (context, PACKAGE, + krb5_principal_get_realm + (context, kprincipal), out); #endif - g_object_get(applet, "tgt-forwardable", &flag, NULL); - if (flag) - krb5_get_init_creds_opt_set_forwardable(out, flag); - g_object_get(applet, "tgt-proxiable", &flag, NULL); - if (flag) - krb5_get_init_creds_opt_set_proxiable(out, flag); - g_object_get(applet, "tgt-renewable", &flag, NULL); - if (flag) { - krb5_deltat r = 3600*24*30; /* 1 month */ - krb5_get_init_creds_opt_set_renew_life (out, r); - } - + g_object_get (applet, "tgt-forwardable", &flag, NULL); + if (flag) + krb5_get_init_creds_opt_set_forwardable (out, flag); + g_object_get (applet, "tgt-proxiable", &flag, NULL); + if (flag) + krb5_get_init_creds_opt_set_proxiable (out, flag); + g_object_get (applet, "tgt-renewable", &flag, NULL); + if (flag) { + krb5_deltat r = 3600 * 24 * 30; /* 1 month */ + + krb5_get_init_creds_opt_set_renew_life (out, r); + } #if ENABLE_PKINIT && HAVE_KRB5_GET_INIT_CREDS_OPT_SET_PA - /* pkinit optins for MIT Kerberos */ - if (pk_userid && strlen(pk_userid)) { - KA_DEBUG("pkinit with '%s'", pk_userid); - krb5_get_init_creds_opt_set_pa(context, out, - "X509_user_identity", pk_userid); - if (pk_anchors && strlen(pk_anchors)) { - KA_DEBUG("pkinit anchors '%s'", pk_anchors); - krb5_get_init_creds_opt_set_pa(context, out, - "X509_anchors", pk_anchors); - } - } + /* pkinit optins for MIT Kerberos */ + if (pk_userid && strlen (pk_userid)) { + KA_DEBUG ("pkinit with '%s'", pk_userid); + krb5_get_init_creds_opt_set_pa (context, out, + "X509_user_identity", pk_userid); + if (pk_anchors && strlen (pk_anchors)) { + KA_DEBUG ("pkinit anchors '%s'", pk_anchors); + krb5_get_init_creds_opt_set_pa (context, out, + "X509_anchors", pk_anchors); + } + } #endif /* HAVE_KRB5_GET_INIT_CREDS_OPT_SET_PA */ } #if ENABLE_PKINIT && HAVE_KRB5_GET_INIT_CREDS_OPT_SET_PKINIT static krb5_error_code -ka_auth_heimdal_pkinit(KaApplet* applet, krb5_creds* creds, - const char* pk_userid, const char* pk_anchors) +ka_auth_heimdal_pkinit (KaApplet *applet, krb5_creds *creds, + const char *pk_userid, const char *pk_anchors) { - krb5_get_init_creds_opt *opts = NULL; - krb5_error_code retval; - const char* pkinit_anchors = NULL; - - KA_DEBUG("pkinit with '%s'", pk_userid); - if (pk_anchors && strlen (pk_anchors)) { - pkinit_anchors = pk_anchors; - KA_DEBUG("pkinit anchors '%s'", pkinit_anchors); - } - - if ((retval = krb5_get_init_creds_opt_alloc (kcontext, &opts))) - goto out; - - ka_set_ticket_options (applet, kcontext, opts, NULL, NULL); - retval = krb5_get_init_creds_opt_set_pkinit(kcontext, opts, - kprincipal, - pk_userid, - pkinit_anchors, - NULL, - NULL, - 0, /* pk_use_enc_key */ - auth_dialog_prompter, - applet, /* data */ - NULL); /* passwd */ - KA_DEBUG("pkinit returned with %d", retval); - if (retval) - goto out; - - retval = krb5_get_init_creds_password(kcontext, creds, kprincipal, - NULL, auth_dialog_prompter, applet, - 0, NULL, opts); -out: - if (opts) - krb5_get_init_creds_opt_free(kcontext, opts); - return retval; + krb5_get_init_creds_opt *opts = NULL; + krb5_error_code retval; + const char *pkinit_anchors = NULL; + + KA_DEBUG ("pkinit with '%s'", pk_userid); + if (pk_anchors && strlen (pk_anchors)) { + pkinit_anchors = pk_anchors; + KA_DEBUG ("pkinit anchors '%s'", pkinit_anchors); + } + + if ((retval = krb5_get_init_creds_opt_alloc (kcontext, &opts))) + goto out; + + ka_set_ticket_options (applet, kcontext, opts, NULL, NULL); + retval = krb5_get_init_creds_opt_set_pkinit (kcontext, opts, kprincipal, pk_userid, pkinit_anchors, NULL, NULL, 0, /* pk_use_enc_key */ + auth_dialog_prompter, applet, /* data */ + NULL); /* passwd */ + KA_DEBUG ("pkinit returned with %d", retval); + if (retval) + goto out; + + retval = krb5_get_init_creds_password (kcontext, creds, kprincipal, + NULL, auth_dialog_prompter, applet, + 0, NULL, opts); + out: + if (opts) + krb5_get_init_creds_opt_free (kcontext, opts); + return retval; } #endif /* ! ENABLE_PKINIT */ static krb5_error_code -ka_auth_password(KaApplet* applet, krb5_creds* creds, - const char* pk_userid, const char* pk_anchors) +ka_auth_password (KaApplet *applet, krb5_creds *creds, + const char *pk_userid, const char *pk_anchors) { - krb5_error_code retval; - krb5_get_init_creds_opt *opts = NULL; - - if ((retval = krb5_get_init_creds_opt_alloc (kcontext, &opts))) - goto out; - ka_set_ticket_options (applet, kcontext, opts, - pk_userid, pk_anchors); - - retval = krb5_get_init_creds_password(kcontext, creds, kprincipal, - NULL, auth_dialog_prompter, applet, - 0, NULL, opts); -out: - if (opts) - krb5_get_init_creds_opt_free(kcontext, opts); - return retval; + krb5_error_code retval; + krb5_get_init_creds_opt *opts = NULL; + + if ((retval = krb5_get_init_creds_opt_alloc (kcontext, &opts))) + goto out; + ka_set_ticket_options (applet, kcontext, opts, pk_userid, pk_anchors); + + retval = krb5_get_init_creds_password (kcontext, creds, kprincipal, + NULL, auth_dialog_prompter, applet, + 0, NULL, opts); + out: + if (opts) + krb5_get_init_creds_opt_free (kcontext, opts); + return retval; } static krb5_error_code -ka_parse_name(KaApplet* applet, krb5_context krbcontext, krb5_principal* kprinc) +ka_parse_name (KaApplet *applet, krb5_context krbcontext, + krb5_principal * kprinc) { - krb5_error_code ret; - gchar *principal = NULL; + krb5_error_code ret; + gchar *principal = NULL; - if (*kprinc != NULL) - krb5_free_principal(krbcontext, *kprinc); + if (*kprinc != NULL) + krb5_free_principal (krbcontext, *kprinc); - g_object_get(applet, "principal", &principal, NULL); - ret = krb5_parse_name(krbcontext, principal, kprinc); + g_object_get (applet, "principal", &principal, NULL); + ret = krb5_parse_name (krbcontext, principal, kprinc); - g_free(principal); - return ret; + g_free (principal); + return ret; } @@ -639,208 +634,206 @@ ka_parse_name(KaApplet* applet, krb5_context krbcontext, krb5_principal* kprinc) * * caller needs to free the returned result using g_free(); */ -char* +char * ka_unparse_name () { - char *princ, *gprinc = NULL; - krb5_error_code err; + char *princ, *gprinc = NULL; + krb5_error_code err; - if (!kprincipal) - goto out; + if (!kprincipal) + goto out; - if ((err = krb5_unparse_name (kcontext, kprincipal, &princ))) { - ka_log_error_message(__func__, kcontext, err); - goto out; - } + if ((err = krb5_unparse_name (kcontext, kprincipal, &princ))) { + ka_log_error_message (__func__, kcontext, err); + goto out; + } - gprinc = g_strdup (princ); - free (princ); -out: - return gprinc; + gprinc = g_strdup (princ); + free (princ); + out: + return gprinc; } static void -ccache_changed_cb (GFileMonitor *monitor G_GNUC_UNUSED, - GFile *file, - GFile *other_file G_GNUC_UNUSED, - GFileMonitorEvent event_type, - gpointer data) +ccache_changed_cb (GFileMonitor * monitor G_GNUC_UNUSED, + GFile * file, + GFile * other_file G_GNUC_UNUSED, + GFileMonitorEvent event_type, gpointer data) { - KaApplet *applet = KA_APPLET(data); - gchar *ccache_name = g_file_get_path(file); - - switch (event_type) { - case G_FILE_MONITOR_EVENT_DELETED: - case G_FILE_MONITOR_EVENT_CREATED: - case G_FILE_MONITOR_EVENT_CHANGED: - KA_DEBUG ("%s changed", ccache_name); - credentials_expiring ((gpointer)applet); - break; - default: - KA_DEBUG ("%s unhandled event: %d", ccache_name, event_type); - } - g_free (ccache_name); + KaApplet *applet = KA_APPLET (data); + gchar *ccache_name = g_file_get_path (file); + + switch (event_type) { + case G_FILE_MONITOR_EVENT_DELETED: + case G_FILE_MONITOR_EVENT_CREATED: + case G_FILE_MONITOR_EVENT_CHANGED: + KA_DEBUG ("%s changed", ccache_name); + credentials_expiring ((gpointer) applet); + break; + default: + KA_DEBUG ("%s unhandled event: %d", ccache_name, event_type); + } + g_free (ccache_name); } -static GFileMonitor* -monitor_ccache(KaApplet *applet) +static GFileMonitor * +monitor_ccache (KaApplet *applet) { - const gchar *ccache_name; - GFile *ccache; - GFileMonitor *monitor = NULL; - GError *err = NULL; - - ccache_name = ka_ccache_filename (); - g_return_val_if_fail (ccache_name != NULL, FALSE); - - ccache = g_file_new_for_path (ccache_name); - monitor = g_file_monitor_file (ccache, G_FILE_MONITOR_NONE, NULL, &err); - g_assert ((!monitor && err) || (monitor && !err)); - if (!monitor) { - /* cache disappeared? */ - if (err->code == G_FILE_ERROR_NOENT) - credentials_expiring ((gpointer)applet); - else - g_warning ("Failed to monitor %s: %s", ccache_name, err->message); - } else { - /* g_file_monitor_set_rate_limit(monitor, 10*1000); */ - g_signal_connect (monitor, "changed", G_CALLBACK (ccache_changed_cb), applet); - KA_DEBUG ("Monitoring %s", ccache_name); - } - g_object_unref (ccache); - g_clear_error (&err); - return monitor; + const gchar *ccache_name; + GFile *ccache; + GFileMonitor *monitor = NULL; + GError *err = NULL; + + ccache_name = ka_ccache_filename (); + g_return_val_if_fail (ccache_name != NULL, FALSE); + + ccache = g_file_new_for_path (ccache_name); + monitor = g_file_monitor_file (ccache, G_FILE_MONITOR_NONE, NULL, &err); + g_assert ((!monitor && err) || (monitor && !err)); + if (!monitor) { + /* cache disappeared? */ + if (err->code == G_FILE_ERROR_NOENT) + credentials_expiring ((gpointer) applet); + else + g_warning ("Failed to monitor %s: %s", ccache_name, err->message); + } else { + /* g_file_monitor_set_rate_limit(monitor, 10*1000); */ + g_signal_connect (monitor, "changed", G_CALLBACK (ccache_changed_cb), + applet); + KA_DEBUG ("Monitoring %s", ccache_name); + } + g_object_unref (ccache); + g_clear_error (&err); + return monitor; } /* grab credentials interactively */ static int -grab_credentials (KaApplet* applet) +grab_credentials (KaApplet *applet) { - krb5_error_code retval = KRB5_KDC_UNREACH; - krb5_creds my_creds; - krb5_ccache ccache; - gchar *pk_userid = NULL; - gchar *pk_anchors = NULL; - gchar *errmsg = NULL; - gboolean pw_auth = TRUE; - - memset(&my_creds, 0, sizeof(my_creds)); - - retval = ka_parse_name(applet, kcontext, &kprincipal); - if (retval) - goto out2; - - retval = krb5_cc_default (kcontext, &ccache); - if (retval) - goto out2; - - g_object_get(applet, "pk-userid", &pk_userid, - "pk-anchors", &pk_anchors, - NULL); + krb5_error_code retval = KRB5_KDC_UNREACH; + krb5_creds my_creds; + krb5_ccache ccache; + gchar *pk_userid = NULL; + gchar *pk_anchors = NULL; + gchar *errmsg = NULL; + gboolean pw_auth = TRUE; + + memset (&my_creds, 0, sizeof (my_creds)); + + retval = ka_parse_name (applet, kcontext, &kprincipal); + if (retval) + goto out2; + + retval = krb5_cc_default (kcontext, &ccache); + if (retval) + goto out2; + + g_object_get (applet, "pk-userid", &pk_userid, + "pk-anchors", &pk_anchors, NULL); #if ENABLE_PKINIT && HAVE_HX509_ERR_H && HAVE_KRB5_GET_INIT_CREDS_OPT_SET_PKINIT - /* pk_userid set: try pkinit */ - if (pk_userid && strlen(pk_userid)) { - retval = ka_auth_heimdal_pkinit(applet, &my_creds, - pk_userid, pk_anchors); - /* other error than: "no token found" - no need to try password auth: */ - if (retval != HX509_PKCS11_NO_TOKEN && retval != HX509_PKCS11_NO_SLOT) - pw_auth = FALSE; - } + /* pk_userid set: try pkinit */ + if (pk_userid && strlen (pk_userid)) { + retval = ka_auth_heimdal_pkinit (applet, &my_creds, + pk_userid, pk_anchors); + /* other error than: "no token found" - no need to try password auth: */ + if (retval != HX509_PKCS11_NO_TOKEN && retval != HX509_PKCS11_NO_SLOT) + pw_auth = FALSE; + } #endif /* ENABLE_PKINIT */ - if (pw_auth) - retval = ka_auth_password(applet, &my_creds, - pk_userid, pk_anchors); - - creds_expiry = my_creds.times.endtime; - if (canceled) - canceled_creds_expiry = creds_expiry; - if (retval) { - switch (retval) { - case KRB5KDC_ERR_PREAUTH_FAILED: - case KRB5KRB_AP_ERR_BAD_INTEGRITY: + if (pw_auth) + retval = ka_auth_password (applet, &my_creds, pk_userid, pk_anchors); + + creds_expiry = my_creds.times.endtime; + if (canceled) + canceled_creds_expiry = creds_expiry; + if (retval) { + switch (retval) { + case KRB5KDC_ERR_PREAUTH_FAILED: + case KRB5KRB_AP_ERR_BAD_INTEGRITY: #ifdef HAVE_HX509_ERR_H - case HX509_PKCS11_LOGIN: -#endif /* Invalid password/pin, try again. */ - invalid_auth = TRUE; - break; - default: - errmsg = ka_get_error_message(kcontext, retval); - KA_DEBUG("Auth failed with %d: %s", retval, - errmsg); - g_free(errmsg); - break; - } - goto out; - } - retval = krb5_cc_initialize(kcontext, ccache, kprincipal); - if (retval) - goto out; - - retval = krb5_cc_store_cred(kcontext, ccache, &my_creds); - if (retval) - goto out; -out: - krb5_free_cred_contents (kcontext, &my_creds); - krb5_cc_close (kcontext, ccache); -out2: - g_free(pk_userid); - return retval; + case HX509_PKCS11_LOGIN: +#endif /* Invalid password/pin, try again. */ + invalid_auth = TRUE; + break; + default: + errmsg = ka_get_error_message (kcontext, retval); + KA_DEBUG ("Auth failed with %d: %s", retval, errmsg); + g_free (errmsg); + break; + } + goto out; + } + retval = krb5_cc_initialize (kcontext, ccache, kprincipal); + if (retval) + goto out; + + retval = krb5_cc_store_cred (kcontext, ccache, &my_creds); + if (retval) + goto out; + out: + krb5_free_cred_contents (kcontext, &my_creds); + krb5_cc_close (kcontext, ccache); + out2: + g_free (pk_userid); + return retval; } /* try to renew the credentials noninteractively */ static int -ka_renew_credentials (KaApplet* applet) +ka_renew_credentials (KaApplet *applet) { - krb5_error_code retval; - krb5_creds my_creds; - krb5_ccache ccache; - - memset(&my_creds, 0, sizeof(my_creds)); - if (kprincipal == NULL) { - retval = ka_parse_name(applet, kcontext, &kprincipal); - if (retval) - return retval; - } - - retval = krb5_cc_default (kcontext, &ccache); - if (retval) - return retval; - - retval = ka_get_tgt_from_ccache (kcontext, &my_creds); - if (!retval) { - krb5_free_cred_contents (kcontext, &my_creds); - krb5_cc_close (kcontext, ccache); - return -1; - } - - if (ka_applet_get_tgt_renewable(applet)) { - krb5_free_cred_contents (kcontext, &my_creds); - retval = get_renewed_creds (kcontext, &my_creds, kprincipal, ccache, NULL); - if (retval) - goto out; - - retval = krb5_cc_initialize(kcontext, ccache, kprincipal); - if(retval) { - ka_log_error_message("krb5_cc_initialize", kcontext, retval); - goto out; - } - retval = krb5_cc_store_cred(kcontext, ccache, &my_creds); - if (retval) { - ka_log_error_message("krb5_cc_store_cred", kcontext, retval); - goto out; - } - ka_applet_signal_emit (applet, KA_SIGNAL_RENEWED_TGT, - my_creds.times.endtime); - } -out: - if (!retval) - creds_expiry = my_creds.times.endtime; - krb5_free_cred_contents (kcontext, &my_creds); - krb5_cc_close (kcontext, ccache); - return retval; + krb5_error_code retval; + krb5_creds my_creds; + krb5_ccache ccache; + + memset (&my_creds, 0, sizeof (my_creds)); + if (kprincipal == NULL) { + retval = ka_parse_name (applet, kcontext, &kprincipal); + if (retval) + return retval; + } + + retval = krb5_cc_default (kcontext, &ccache); + if (retval) + return retval; + + retval = ka_get_tgt_from_ccache (kcontext, &my_creds); + if (!retval) { + krb5_free_cred_contents (kcontext, &my_creds); + krb5_cc_close (kcontext, ccache); + return -1; + } + + if (ka_applet_get_tgt_renewable (applet)) { + krb5_free_cred_contents (kcontext, &my_creds); + retval = + get_renewed_creds (kcontext, &my_creds, kprincipal, ccache, NULL); + if (retval) + goto out; + + retval = krb5_cc_initialize (kcontext, ccache, kprincipal); + if (retval) { + ka_log_error_message ("krb5_cc_initialize", kcontext, retval); + goto out; + } + retval = krb5_cc_store_cred (kcontext, ccache, &my_creds); + if (retval) { + ka_log_error_message ("krb5_cc_store_cred", kcontext, retval); + goto out; + } + ka_applet_signal_emit (applet, KA_SIGNAL_RENEWED_TGT, + my_creds.times.endtime); + } + out: + if (!retval) + creds_expiry = my_creds.times.endtime; + krb5_free_cred_contents (kcontext, &my_creds); + krb5_cc_close (kcontext, ccache); + return retval; } @@ -849,77 +842,77 @@ out: static gboolean ka_get_tgt_from_ccache (krb5_context context, krb5_creds *creds) { - krb5_ccache ccache; - krb5_creds pattern; - krb5_principal principal; - gboolean ret = FALSE; - - ka_krb5_cc_clear_mcred(&pattern); - - if (krb5_cc_default(context, &ccache)) - return FALSE; - - if (krb5_cc_get_principal(context, ccache, &principal)) - goto out; - - if (krb5_build_principal_ext(context, &pattern.server, - get_principal_realm_length(principal), - get_principal_realm_data(principal), - KRB5_TGS_NAME_SIZE, - KRB5_TGS_NAME, - get_principal_realm_length(principal), - get_principal_realm_data(principal), 0)) { - goto out_free_princ; - } - pattern.client = principal; - if (!krb5_cc_retrieve_cred(context, ccache, 0, &pattern, creds)) - ret = TRUE; - - krb5_free_principal(context, pattern.server); -out_free_princ: - krb5_free_principal(context, principal); -out: - krb5_cc_close(context, ccache); - return ret; + krb5_ccache ccache; + krb5_creds pattern; + krb5_principal principal; + gboolean ret = FALSE; + + ka_krb5_cc_clear_mcred (&pattern); + + if (krb5_cc_default (context, &ccache)) + return FALSE; + + if (krb5_cc_get_principal (context, ccache, &principal)) + goto out; + + if (krb5_build_principal_ext (context, &pattern.server, + get_principal_realm_length (principal), + get_principal_realm_data (principal), + KRB5_TGS_NAME_SIZE, + KRB5_TGS_NAME, + get_principal_realm_length (principal), + get_principal_realm_data (principal), 0)) { + goto out_free_princ; + } + pattern.client = principal; + if (!krb5_cc_retrieve_cred (context, ccache, 0, &pattern, creds)) + ret = TRUE; + + krb5_free_principal (context, pattern.server); + out_free_princ: + krb5_free_principal (context, principal); + out: + krb5_cc_close (context, ccache); + return ret; } static gboolean -using_krb5(void) +using_krb5 (void) { - krb5_error_code err; - gboolean have_tgt = FALSE; - krb5_creds creds; - - err = krb5_init_context(&kcontext); - if (err) - return FALSE; - - have_tgt = ka_get_tgt_from_ccache(kcontext, &creds); - if (have_tgt) { - krb5_copy_principal(kcontext, creds.client, &kprincipal); - krb5_free_cred_contents (kcontext, &creds); - } - return have_tgt; + krb5_error_code err; + gboolean have_tgt = FALSE; + krb5_creds creds; + + err = krb5_init_context (&kcontext); + if (err) + return FALSE; + + have_tgt = ka_get_tgt_from_ccache (kcontext, &creds); + if (have_tgt) { + krb5_copy_principal (kcontext, creds.client, &kprincipal); + krb5_free_cred_contents (kcontext, &creds); + } + return have_tgt; } gboolean ka_destroy_ccache (KaApplet *applet) { - krb5_ccache ccache; - const char* cache; - krb5_error_code ret; + krb5_ccache ccache; + const char *cache; + krb5_error_code ret; - cache = krb5_cc_default_name(kcontext); - ret = krb5_cc_resolve(kcontext, cache, &ccache); - ret = krb5_cc_destroy (kcontext, ccache); + cache = krb5_cc_default_name (kcontext); + ret = krb5_cc_resolve (kcontext, cache, &ccache); + ret = krb5_cc_destroy (kcontext, ccache); - credentials_expiring_real(applet); + credentials_expiring_real (applet); - if (ret) - return FALSE; - else - return TRUE; + if (ret) + return FALSE; + else + return TRUE; } @@ -928,101 +921,104 @@ ka_destroy_ccache (KaApplet *applet) * principal: requested principal - if empty use default */ gboolean -ka_check_credentials (KaApplet *applet, const char* newprincipal) +ka_check_credentials (KaApplet *applet, const char *newprincipal) { - gboolean success = FALSE; - int retval; - char* principal; - - g_object_get(applet, "principal", &principal, NULL); - - if (strlen(newprincipal)) { - krb5_principal knewprinc; - - /* no ticket cache: is requested princ the one from our config? */ - if (!kprincipal && g_strcmp0(principal, newprincipal)) { - KA_DEBUG("Requested principal %s not %s", principal, newprincipal); - goto out; - } - - /* ticket cache: check if the requested principal is the one we have */ - retval = krb5_parse_name(kcontext, newprincipal, &knewprinc); - if (retval) { - g_warning ("Cannot parse principal '%s'", newprincipal); - goto out; - } - if (kprincipal && !krb5_principal_compare (kcontext, kprincipal, knewprinc)) { - KA_DEBUG("Current Principal '%s' not '%s'", principal, newprincipal); - krb5_free_principal(kcontext, knewprinc); - goto out; - } - krb5_free_principal(kcontext, knewprinc); - } - - if (credentials_expiring_real (applet)) { - if (!is_online) - success = FALSE; - else - success = ka_grab_credentials (applet); - } else - success = TRUE; -out: - g_free (principal); - return success; + gboolean success = FALSE; + int retval; + char *principal; + + g_object_get (applet, "principal", &principal, NULL); + + if (strlen (newprincipal)) { + krb5_principal knewprinc; + + /* no ticket cache: is requested princ the one from our config? */ + if (!kprincipal && g_strcmp0 (principal, newprincipal)) { + KA_DEBUG ("Requested principal %s not %s", principal, + newprincipal); + goto out; + } + + /* ticket cache: check if the requested principal is the one we have */ + retval = krb5_parse_name (kcontext, newprincipal, &knewprinc); + if (retval) { + g_warning ("Cannot parse principal '%s'", newprincipal); + goto out; + } + if (kprincipal + && !krb5_principal_compare (kcontext, kprincipal, knewprinc)) { + KA_DEBUG ("Current Principal '%s' not '%s'", principal, + newprincipal); + krb5_free_principal (kcontext, knewprinc); + goto out; + } + krb5_free_principal (kcontext, knewprinc); + } + + if (credentials_expiring_real (applet)) { + if (!is_online) + success = FALSE; + else + success = ka_grab_credentials (applet); + } else + success = TRUE; + out: + g_free (principal); + return success; } /* initiate grabbing of credentials (e.g. on leftclick of tray icon) */ gboolean -ka_grab_credentials (KaApplet* applet) +ka_grab_credentials (KaApplet *applet) { - int retval; - int success = FALSE; - KaPwDialog *pwdialog = ka_applet_get_pwdialog(applet); - - ka_pwdialog_set_persist(pwdialog, TRUE); - do { - retval = grab_credentials (applet); - if (invalid_auth) - continue; - if (canceled) - break; - if (retval) { - gchar *errmsg; - - errmsg = ka_get_error_message(kcontext, retval); - ka_pwdialog_error(pwdialog, errmsg); - g_free (errmsg); - break; - } else { - success = TRUE; - break; - } - } while(TRUE); - - ka_pwdialog_set_persist(pwdialog, FALSE); - credentials_expiring_real(applet); - - return success; + int retval; + int success = FALSE; + KaPwDialog *pwdialog = ka_applet_get_pwdialog (applet); + + ka_pwdialog_set_persist (pwdialog, TRUE); + do { + retval = grab_credentials (applet); + if (invalid_auth) + continue; + if (canceled) + break; + if (retval) { + gchar *errmsg; + + errmsg = ka_get_error_message (kcontext, retval); + ka_pwdialog_error (pwdialog, errmsg); + g_free (errmsg); + break; + } else { + success = TRUE; + break; + } + } while (TRUE); + + ka_pwdialog_set_persist (pwdialog, FALSE); + credentials_expiring_real (applet); + + return success; } static void ka_secmem_init (void) { - /* Initialize secure memory. 1 is too small, so the default size - will be used. */ - secmem_init (1); - secmem_set_flags (SECMEM_WARN); - drop_privs (); - - if (atexit (secmem_term)) - g_error("Couln't register atexit handler"); + /* Initialize secure memory. 1 is too small, so the default size + will be used. */ + secmem_init (1); + secmem_set_flags (SECMEM_WARN); + drop_privs (); + + if (atexit (secmem_term)) + g_error ("Couln't register atexit handler"); } static void -ka_nm_shutdown(void) +ka_nm_shutdown (void) { #ifdef ENABLE_NETWORK_MANAGER if (nm_client) { @@ -1034,18 +1030,18 @@ ka_nm_shutdown(void) static gboolean -ka_nm_init(void) +ka_nm_init (void) { #ifdef ENABLE_NETWORK_MANAGER - nm_client = nm_client_new(); + nm_client = nm_client_new (); if (!nm_client) { g_warning ("Could not initialize nm-client"); } else { - g_signal_connect(nm_client, "notify::state", - G_CALLBACK(ka_nm_client_state_changed_cb), - &is_online); - /* Set initial state */ - ka_nm_client_state_changed_cb(nm_client, NULL, &is_online); + g_signal_connect (nm_client, "notify::state", + G_CALLBACK (ka_nm_client_state_changed_cb), + &is_online); + /* Set initial state */ + ka_nm_client_state_changed_cb (nm_client, NULL, &is_online); } #endif /* ENABLE_NETWORK_MANAGER */ return TRUE; @@ -1055,64 +1051,70 @@ ka_nm_init(void) int main (int argc, char *argv[]) { - KaApplet *applet; - GOptionContext *context; - GError *error = NULL; - - guint status = 0; - gboolean run_auto = FALSE, run_always = FALSE; - - const char *help_msg = "Run '" PACKAGE " --help' to see a full list of available command line options"; - const GOptionEntry options [] = { - {"auto", 'a', 0, G_OPTION_ARG_NONE, &run_auto, - "Only run if an initialized ccache is found", NULL}, - /* accepted for compatibility only */ - {"always", 'A', 0, G_OPTION_ARG_NONE, &run_always, - "Always run (default)", NULL}, - { NULL, 0, 0, G_OPTION_ARG_NONE, NULL, NULL, NULL } - }; - GFileMonitor *monitor = NULL; - - context = g_option_context_new ("- Kerberos 5 credential checking"); - g_option_context_add_main_entries (context, options, NULL); - g_option_context_add_group (context, gtk_get_option_group (TRUE)); - g_option_context_parse (context, &argc, &argv, &error); - - if (error) { - g_print ("%s\n%s\n", - error->message, - help_msg); - g_clear_error (&error); - return 1; - } - g_option_context_free (context); - - textdomain (PACKAGE); - bind_textdomain_codeset (PACKAGE, "UTF-8"); - bindtextdomain (PACKAGE, LOCALE_DIR); - ka_secmem_init(); - - if (!ka_dbus_connect (&status)) - exit(status); - - always_run = !run_auto; - if (using_krb5 () || always_run) { - g_set_application_name (KA_NAME); - - applet = ka_applet_create (); - if (!applet) - return 1; - ka_nm_init(); - - g_timeout_add_seconds (CREDENTIAL_CHECK_INTERVAL, (GSourceFunc)credentials_expiring, applet); - g_idle_add ((GSourceFunc)credentials_expiring_once, applet); - monitor = monitor_ccache (applet); - - ka_dbus_service(applet); - gtk_main (); - } - ka_nm_shutdown(); - if (monitor) - g_object_unref (monitor); - return 0; + KaApplet *applet; + GOptionContext *context; + GError *error = NULL; + + gboolean run_auto = FALSE, run_always = FALSE; + + const char *help_msg = + "Run '" PACKAGE + " --help' to see a full list of available command line options"; + const GOptionEntry options[] = { + {"auto", 'a', 0, G_OPTION_ARG_NONE, &run_auto, + "Only run if an initialized ccache is found", NULL}, + /* accepted for compatibility only */ + {"always", 'A', 0, G_OPTION_ARG_NONE, &run_always, + "Always run (default)", NULL}, + {NULL, 0, 0, G_OPTION_ARG_NONE, NULL, NULL, NULL} + }; + GFileMonitor *monitor = NULL; + + context = g_option_context_new ("- Kerberos 5 credential checking"); + g_option_context_add_main_entries (context, options, NULL); + g_option_context_add_group (context, gtk_get_option_group (TRUE)); + g_option_context_parse (context, &argc, &argv, &error); + + if (error) { + g_print ("%s\n%s\n", error->message, help_msg); + g_clear_error (&error); + return 1; + } + g_option_context_free (context); + + textdomain (PACKAGE); + bind_textdomain_codeset (PACKAGE, "UTF-8"); + bindtextdomain (PACKAGE, LOCALE_DIR); + ka_secmem_init (); + + always_run = !run_auto; + if (using_krb5 () || always_run) { + g_set_application_name (KA_NAME); + + applet = ka_applet_create (); + if (!applet) + return 1; + + if (!ka_dbus_connect (applet)) { + ka_applet_destroy (applet); + return 1; + } + ka_nm_init (); + + g_timeout_add_seconds (CREDENTIAL_CHECK_INTERVAL, + (GSourceFunc) credentials_expiring, applet); + g_idle_add ((GSourceFunc) credentials_expiring_once, applet); + monitor = monitor_ccache (applet); + + gtk_main (); + } + ka_dbus_disconnect (); + ka_nm_shutdown (); + if (monitor) + g_object_unref (monitor); + return 0; } + +/* + * vim:ts=4:sts=4:sw=4:et: + */ |