This is largely the work of Frediano Ziglio <fziglio@xxxxxxxxxx>.
Signed-off-by: Jeremy White <jwhite@xxxxxxxxxxxxxxx>
---
src/options.c | 118 +++++++++++++++++++++++---------------------------
1 file changed, 54 insertions(+), 64 deletions(-)
diff --git a/src/options.c b/src/options.c
index 6c6ecb4e..cff4ac17 100644
--- a/src/options.c
+++ b/src/options.c
@@ -45,54 +45,46 @@
#include <libaudit.h>
#endif
+static void str_replace(char **dest, const char *src)
+{
+ g_free(*dest);
+ *dest = src ? g_strdup(src) : NULL;
+}
+
void options_init(options_t *options)
{
memset(options, 0, sizeof(*options));
}
-void ssl_options_free(ssl_options_t *ssl)
+static void ssl_options_free(ssl_options_t *ssl)
{
- g_free(ssl->ca_cert_file);
- g_free(ssl->certs_file);
- g_free(ssl->private_key_file);
- g_free(ssl->key_password);
- g_free(ssl->dh_key_file);
- g_free(ssl->ciphersuite);
- *ssl = (ssl_options_t) { 0 };
+ str_replace(&ssl->ca_cert_file, NULL);
+ str_replace(&ssl->certs_file, NULL);
+ str_replace(&ssl->private_key_file, NULL);
+ str_replace(&ssl->key_password, NULL);
+ str_replace(&ssl->dh_key_file, NULL);
+ str_replace(&ssl->ciphersuite, NULL);
}
void options_free(options_t *options)
{
- g_free(options->display);
- options->display = NULL;
- g_free(options->listen);
- options->listen = NULL;
+ str_replace(&options->display, NULL);
+ str_replace(&options->listen, NULL);
ssl_options_free(&options->ssl);
-
- g_free(options->spice_password);
- options->spice_password = NULL;
- g_free(options->password_file);
- options->password_file = NULL;
-
- g_free(options->virtio_path);
- options->virtio_path = NULL;
- g_free(options->uinput_path);
- options->uinput_path = NULL;
- g_free(options->on_connect);
- options->on_connect = NULL;
- g_free(options->on_disconnect);
- options->on_disconnect = NULL;
-
- g_free(options->user_config_file);
- options->user_config_file = NULL;
-
- g_free(options->system_config_file);
- options->system_config_file = NULL;
+ str_replace(&options->spice_password, NULL);
+ str_replace(&options->password_file, NULL);
+
+ str_replace(&options->virtio_path, NULL);
+ str_replace(&options->uinput_path, NULL);
+ str_replace(&options->on_connect, NULL);
+ str_replace(&options->on_disconnect, NULL);
+ str_replace(&options->user_config_file, NULL);
+ str_replace(&options->system_config_file, NULL);
}
-static gchar *string_option(GKeyFile *u, GKeyFile *s, const gchar *section, const gchar *key)
+static void string_option(gchar **dest, GKeyFile *u, GKeyFile *s, const gchar *section, const gchar *key)
{
gchar *ret = NULL;
GError *error = NULL;
@@ -104,7 +96,8 @@ static gchar *string_option(GKeyFile *u, GKeyFile *s, const gchar *section, cons
if (error)
g_error_free(error);
- return ret;
+ g_free(*dest);
+ *dest = ret;
}
static gint int_option(GKeyFile *u, GKeyFile *s, const gchar *section, const gchar *key)
@@ -175,31 +168,28 @@ int options_handle_ssl(options_t *options, const char *spec)
int i = 0;
int rc = 0;
- if (!in)
- return X11SPICE_ERR_MALLOC;
-
for (p = strtok_r(in, ",", &save); p; p = strtok_r(NULL, ",", &save), i++) {
if (strlen(p) == 0)
continue;
switch(i) {
case 0:
- options->ssl.ca_cert_file = g_strdup(p);
+ str_replace(&options->ssl.ca_cert_file, p);
break;
case 1:
- options->ssl.certs_file = g_strdup(p);
+ str_replace(&options->ssl.certs_file, p);
break;
case 2:
- options->ssl.private_key_file = g_strdup(p);
+ str_replace(&options->ssl.private_key_file, p);
break;
case 3:
- options->ssl.key_password = g_strdup(p);
+ str_replace(&options->ssl.key_password, p);
break;
case 4:
- options->ssl.dh_key_file = g_strdup(p);
+ str_replace(&options->ssl.dh_key_file, p);
break;
case 5:
- options->ssl.ciphersuite = g_strdup(p);
+ str_replace(&options->ssl.ciphersuite, p);
break;
default:
fprintf(stderr, "Error: invalid ssl specification.");
@@ -216,12 +206,12 @@ void options_handle_ssl_file_options(options_t *options,
GKeyFile *userkey, GKeyFile *systemkey)
{
options->ssl.enabled = bool_option(userkey, systemkey, "ssl", "enabled");
- options->ssl.ca_cert_file = string_option(userkey, systemkey, "ssl", "ca-cert-file");
- options->ssl.certs_file = string_option(userkey, systemkey, "ssl", "certs-file");
- options->ssl.private_key_file = string_option(userkey, systemkey, "ssl", "private-key-file");
- options->ssl.key_password = string_option(userkey, systemkey, "ssl", "key-password-file");
- options->ssl.dh_key_file = string_option(userkey, systemkey, "ssl", "dh-key-file");
- options->ssl.ciphersuite = string_option(userkey, systemkey, "ssl", "ciphersuite");
+ string_option(&options->ssl.ca_cert_file, userkey, systemkey, "ssl", "ca-cert-file");
+ string_option(&options->ssl.certs_file, userkey, systemkey, "ssl", "certs-file");
+ string_option(&options->ssl.private_key_file, userkey, systemkey, "ssl", "private-key-file");
+ string_option(&options->ssl.key_password, userkey, systemkey, "ssl", "key-password-file");
+ string_option(&options->ssl.dh_key_file, userkey, systemkey, "ssl", "dh-key-file");
+ string_option(&options->ssl.ciphersuite, userkey, systemkey, "ssl", "ciphersuite");
}
void options_handle_user_config(int argc, char *argv[], options_t *options)
@@ -289,15 +279,15 @@ int options_parse_arguments(int argc, char *argv[], options_t *options)
break;
case OPTION_PASSWORD:
- options->spice_password = g_strdup(optarg);
+ str_replace(&options->spice_password, optarg);
break;
case OPTION_PASSWORD_FILE:
- options->password_file = g_strdup(optarg);
+ str_replace(&options->password_file, optarg);
break;
case OPTION_CONFIG:
- /* This was handled previously; we can ignore */
+ str_replace(&options->user_config_file, optarg);
break;
case OPTION_SSL:
@@ -316,7 +306,7 @@ int options_parse_arguments(int argc, char *argv[], options_t *options)
break;
case OPTION_DISPLAY:
- options->display = g_strdup(optarg);
+ str_replace(&options->display, optarg);
break;
case OPTION_MINIMIZE:
@@ -346,12 +336,12 @@ int options_parse_arguments(int argc, char *argv[], options_t *options)
if (rc == 0) {
if (optind >= argc) {
/* Default */
- options->listen = g_strdup("5900");
+ str_replace(&options->listen, "5900");
} else if (optind < (argc - 1)) {
fprintf(stderr, "Error: too many arguments\n");
rc = X11SPICE_ERR_BADARGS;
} else {
- options->listen = g_strdup(argv[optind]);
+ str_replace(&options->listen, argv[optind]);
}
}
@@ -386,17 +376,17 @@ void options_from_config(options_t *options)
options->allow_control = bool_option(userkey, systemkey, "spice", "allow-control");
options->generate_password = int_option(userkey, systemkey, "spice", "generate-password");
options->hide = bool_option(userkey, systemkey, "spice", "hide");
- options->display = string_option(userkey, systemkey, "spice", "display");
+ string_option(&options->display, userkey, systemkey, "spice", "display");
- options->listen = string_option(userkey, systemkey, "spice", "listen");
- options->spice_password = string_option(userkey, systemkey, "spice", "password");
- options->password_file = string_option(userkey, systemkey, "spice", "password-file");
+ string_option(&options->listen, userkey, systemkey, "spice", "listen");
+ string_option(&options->spice_password, userkey, systemkey, "spice", "password");
+ string_option(&options->password_file, userkey, systemkey, "spice", "password-file");
options->disable_ticketing = bool_option(userkey, systemkey, "spice", "disable-ticketing");
options->exit_on_disconnect = bool_option(userkey, systemkey, "spice", "exit-on-disconnect");
- options->virtio_path = string_option(userkey, systemkey, "spice", "virtio-path");
- options->uinput_path = string_option(userkey, systemkey, "spice", "uinput-path");
- options->on_connect = string_option(userkey, systemkey, "spice", "on-connect");
- options->on_disconnect = string_option(userkey, systemkey, "spice", "on-disconnect");
+ string_option(&options->virtio_path, userkey, systemkey, "spice", "virtio-path");
+ string_option(&options->uinput_path, userkey, systemkey, "spice", "uinput-path");
+ string_option(&options->on_connect, userkey, systemkey, "spice", "on-connect");
+ string_option(&options->on_disconnect, userkey, systemkey, "spice", "on-disconnect");
options->audit = bool_option(userkey, systemkey, "spice", "audit");
options->audit_message_type = int_option(userkey, systemkey, "spice", "audit-message-type");
@@ -445,7 +435,7 @@ static int process_password_file(options_t *options)
if (p > buf && *(p - 1) == '\n')
*(p - 1) = '\0';
- options->spice_password = g_strdup(buf);
+ str_replace(&options->spice_password, buf);
return rc;
}
--
2.20.1
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