patch, 15 partsMake Gnome Credential helper more Gnome-y and support ancient distros

diff --git a/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c b/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
index f2cdefe..15b0a1c 100644
--- a/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
+++ b/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
@@ -46,11 +46,6 @@ struct credential
 #define CREDENTIAL_INIT \
   { NULL,NULL,0,NULL,NULL,NULL }
 
-void credential_init(struct credential *c);
-void credential_clear(struct credential *c);
-int  credential_read(struct credential *c);
-void credential_write(const struct credential *c);
-
 typedef int (*credential_op_cb)(struct credential*);
 
 struct credential_operation
@@ -62,14 +57,6 @@ struct credential_operation
 #define CREDENTIAL_OP_END \
   { NULL,NULL }
 
-/*
- * Table with operation callbacks is defined in concrete
- * credential helper implementation and contains entries
- * like { "get", function_to_get_credential } terminated
- * by CREDENTIAL_OP_END.
- */
-struct credential_operation const credential_helper_ops[];
-
 /* ---------------- common helper functions ----------------- */
 
 static inline void free_password(char *password)

diff --git a/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c b/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
index 15b0a1c..4334f23 100644
--- a/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
+++ b/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
@@ -91,16 +91,6 @@ static inline void error(const char *fmt, ...)
 	va_end(ap);
 }
 
-static inline void die(const char *fmt, ...)
-{
-	va_list ap;
-
-	va_start(ap,fmt);
-	error(fmt, ap);
-	va_end(ap);
-	exit(EXIT_FAILURE);
-}
-
 static inline void die_errno(int err)
 {
 	error("%s", strerror(err));

diff --git a/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c b/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
index 4334f23..ad23dbf 100644
--- a/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
+++ b/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
@@ -128,7 +128,7 @@ static char* keyring_object(struct credential *c)
 	return object;
 }
 
-int keyring_get(struct credential *c)
+static int keyring_get(struct credential *c)
 {
 	char* object = NULL;
 	GList *entries;
@@ -178,7 +178,7 @@ int keyring_get(struct credential *c)
 }
 
 
-int keyring_store(struct credential *c)
+static int keyring_store(struct credential *c)
 {
 	guint32 item_id;
 	char  *object = NULL;
@@ -212,7 +212,7 @@ int keyring_store(struct credential *c)
 	return EXIT_SUCCESS;
 }
 
-int keyring_erase(struct credential *c)
+static int keyring_erase(struct credential *c)
 {
 	char  *object = NULL;
 	GList *entries;
@@ -277,7 +277,7 @@ int keyring_erase(struct credential *c)
  * Table with helper operation callbacks, used by generic
  * credential helper main function.
  */
-struct credential_operation const credential_helper_ops[] =
+static struct credential_operation const credential_helper_ops[] =
 {
 	{ "get",   keyring_get   },
 	{ "store", keyring_store },
@@ -287,12 +287,12 @@ struct credential_operation const credential_helper_ops[] =
 
 /* ------------------ credential functions ------------------ */
 
-void credential_init(struct credential *c)
+static void credential_init(struct credential *c)
 {
 	memset(c, 0, sizeof(*c));
 }
 
-void credential_clear(struct credential *c)
+static void credential_clear(struct credential *c)
 {
 	free(c->protocol);
 	free(c->host);
@@ -303,7 +303,7 @@ void credential_clear(struct credential *c)
 	credential_init(c);
 }
 
-int credential_read(struct credential *c)
+static int credential_read(struct credential *c)
 {
 	char    buf[1024];
 	ssize_t line_len = 0;
@@ -358,14 +358,14 @@ int credential_read(struct credential *c)
 	return 0;
 }
 
-void credential_write_item(FILE *fp, const char *key, const char *value)
+static void credential_write_item(FILE *fp, const char *key, const char *value)
 {
 	if (!value)
 		return;
 	fprintf(fp, "%s=%s\n", key, value);
 }
 
-void credential_write(const struct credential *c)
+static void credential_write(const struct credential *c)
 {
 	/* only write username/password, if set */
 	credential_write_item(stdout, "username", c->username);

diff --git a/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c b/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
index ad23dbf..5459ba7 100644
--- a/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
+++ b/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
@@ -396,7 +396,7 @@ int main(int argc, char *argv[])
 
 	if (!argv[1]) {
 		usage(argv[0]);
-		goto out;
+		exit(EXIT_FAILURE);
 	}
 
 	/* lookup operation callback */

contrib/credential/gnome-keyring/Makefile, contrib/credential/gnome-keyring/git-credential-gnome-keyring.c

diff --git a/contrib/credential/gnome-keyring/Makefile b/contrib/credential/gnome-keyring/Makefile
index e6561d8..c3c7c98 100644
--- a/contrib/credential/gnome-keyring/Makefile
+++ b/contrib/credential/gnome-keyring/Makefile
@@ -8,8 +8,8 @@ CFLAGS = -g -O2 -Wall
 -include ../../../config.mak.autogen
 -include ../../../config.mak
 
-INCS:=$(shell pkg-config --cflags gnome-keyring-1)
-LIBS:=$(shell pkg-config --libs gnome-keyring-1)
+INCS:=$(shell pkg-config --cflags gnome-keyring-1 glib-2.0)
+LIBS:=$(shell pkg-config --libs gnome-keyring-1 glib-2.0)
 
 SRCS:=$(MAIN).c
 OBJS:=$(SRCS:.c=.o)
diff --git a/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c b/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
index 5459ba7..5779770 100644
--- a/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
+++ b/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
@@ -28,6 +28,7 @@
 #include <stdarg.h>
 #include <stdlib.h>
 #include <errno.h>
+#include <glib.h>
 #include <gnome-keyring.h>
 
 /*
@@ -399,6 +400,8 @@ int main(int argc, char *argv[])
 		exit(EXIT_FAILURE);
 	}
 
+	g_set_application_name("Git Credential Helper");
+
 	/* lookup operation callback */
 	while(try_op->name && strcmp(argv[1], try_op->name))
 		try_op++;

diff --git a/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c b/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
index 5779770..1081224 100644
--- a/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
+++ b/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
@@ -307,7 +307,7 @@ static void credential_clear(struct credential *c)
 static int credential_read(struct credential *c)
 {
 	char    buf[1024];
-	ssize_t line_len = 0;
+	size_t line_len;
 	char   *key      = buf;
 	char   *value;
 

diff --git a/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c b/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
index 1081224..8ae2eab 100644
--- a/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
+++ b/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
@@ -315,7 +315,7 @@ static int credential_read(struct credential *c)
 	{
 		line_len = strlen(buf);
 
-		if(buf[line_len-1]=='\n')
+		if(line_len && buf[line_len-1] == '\n')
 			buf[--line_len]='\0';
 
 		if(!line_len)

diff --git a/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c b/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
index 8ae2eab..7565765 100644
--- a/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
+++ b/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
@@ -112,21 +112,13 @@ static inline char *xstrdup(const char *str)
 /* create a special keyring option string, if path is given */
 static char* keyring_object(struct credential *c)
 {
-	char* object = NULL;
-
 	if (!c->path)
-		return object;
-
-	object = (char*) malloc(strlen(c->host)+strlen(c->path)+8);
-	if(!object)
-		die_errno(errno);
+		return NULL;
 
 	if(c->port)
-		sprintf(object,"%s:%hd/%s",c->host,c->port,c->path);
-	else
-		sprintf(object,"%s/%s",c->host,c->path);
+		return g_strdup_printf("%s:%hd/%s", c->host, c->port, c->path);
 
-	return object;
+	return g_strdup_printf("%s/%s", c->host, c->path);
 }
 
 static int keyring_get(struct credential *c)

diff --git a/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c b/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
index 7565765..ff2f48c 100644
--- a/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
+++ b/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
@@ -30,6 +30,7 @@
 #include <errno.h>
 #include <glib.h>
 #include <gnome-keyring.h>
+#include <gnome-keyring-memory.h>
 
 /*
  * This credential struct and API is simplified from git's credential.{h,c}
@@ -60,16 +61,6 @@ struct credential_operation
 
 /* ---------------- common helper functions ----------------- */
 
-static inline void free_password(char *password)
-{
-	char *c = password;
-	if (!password)
-		return;
-
-	while (*c) *c++ = '\0';
-	free(password);
-}
-
 static inline void warning(const char *fmt, ...)
 {
 	va_list ap;
@@ -159,8 +150,8 @@ static int keyring_get(struct credential *c)
 	/* pick the first one from the list */
 	password_data = (GnomeKeyringNetworkPasswordData *) entries->data;
 
-	free_password(c->password);
-	c->password = xstrdup(password_data->password);
+	gnome_keyring_memory_free(c->password);
+	c->password = gnome_keyring_memory_strdup(password_data->password);
 
 	if (!c->username)
 		c->username = xstrdup(password_data->user);
@@ -291,7 +282,7 @@ static void credential_clear(struct credential *c)
 	free(c->host);
 	free(c->path);
 	free(c->username);
-	free_password(c->password);
+	gnome_keyring_memory_free(c->password);
 
 	credential_init(c);
 }
@@ -338,8 +329,8 @@ static int credential_read(struct credential *c)
 			free(c->username);
 			c->username = xstrdup(value);
 		} else if (!strcmp(key, "password")) {
-			free_password(c->password);
-			c->password = xstrdup(value);
+			gnome_keyring_memory_free(c->password);
+			c->password = gnome_keyring_memory_strdup(value);
 			while (*value) *value++ = '\0';
 		}
 		/*

diff --git a/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c b/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
index ff2f48c..94a65b2 100644
--- a/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
+++ b/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
@@ -289,12 +289,14 @@ static void credential_clear(struct credential *c)
 
 static int credential_read(struct credential *c)
 {
-	char    buf[1024];
+	char    *buf;
 	size_t line_len;
-	char   *key      = buf;
+	char   *key;
 	char   *value;
 
-	while (fgets(buf, sizeof(buf), stdin))
+	key = buf = gnome_keyring_memory_alloc(1024);
+
+	while (fgets(buf, 1024, stdin))
 	{
 		line_len = strlen(buf);
 
@@ -307,6 +309,7 @@ static int credential_read(struct credential *c)
 		value = strchr(buf,'=');
 		if(!value) {
 			warning("invalid credential line: %s", key);
+			gnome_keyring_memory_free(buf);
 			return -1;
 		}
 		*value++ = '\0';
@@ -339,6 +342,9 @@ static int credential_read(struct credential *c)
 		 * learn new lines, and the helpers are updated to match.
 		 */
 	}
+
+	gnome_keyring_memory_free(buf);
+
 	return 0;
 }
 

diff --git a/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c b/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
index 94a65b2..5b10e3e 100644
--- a/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
+++ b/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
@@ -27,7 +27,6 @@
 #include <string.h>
 #include <stdarg.h>
 #include <stdlib.h>
-#include <errno.h>
 #include <glib.h>
 #include <gnome-keyring.h>
 #include <gnome-keyring-memory.h>
@@ -83,21 +82,6 @@ static inline void error(const char *fmt, ...)
 	va_end(ap);
 }
 
-static inline void die_errno(int err)
-{
-	error("%s", strerror(err));
-	exit(EXIT_FAILURE);
-}
-
-static inline char *xstrdup(const char *str)
-{
-	char *ret = strdup(str);
-	if (!ret)
-		die_errno(errno);
-
-	return ret;
-}
-
 /* ----------------- GNOME Keyring functions ----------------- */
 
 /* create a special keyring option string, if path is given */
@@ -134,7 +118,7 @@ static int keyring_get(struct credential *c)
 				c->port,
 				&entries);
 
-	free(object);
+	g_free(object);
 
 	if (result == GNOME_KEYRING_RESULT_NO_MATCH)
 		return EXIT_SUCCESS;
@@ -154,7 +138,7 @@ static int keyring_get(struct credential *c)
 	c->password = gnome_keyring_memory_strdup(password_data->password);
 
 	if (!c->username)
-		c->username = xstrdup(password_data->user);
+		c->username = g_strdup(password_data->user);
 
 	gnome_keyring_network_password_list_free(entries);
 
@@ -192,7 +176,7 @@ static int keyring_store(struct credential *c)
 				c->password,
 				&item_id);
 
-	free(object);
+	g_free(object);
 	return EXIT_SUCCESS;
 }
 
@@ -226,7 +210,7 @@ static int keyring_erase(struct credential *c)
 				c->port,
 				&entries);
 
-	free(object);
+	g_free(object);
 
 	if (result == GNOME_KEYRING_RESULT_NO_MATCH)
 		return EXIT_SUCCESS;
@@ -278,10 +262,10 @@ static void credential_init(struct credential *c)
 
 static void credential_clear(struct credential *c)
 {
-	free(c->protocol);
-	free(c->host);
-	free(c->path);
-	free(c->username);
+	g_free(c->protocol);
+	g_free(c->host);
+	g_free(c->path);
+	g_free(c->username);
 	gnome_keyring_memory_free(c->password);
 
 	credential_init(c);
@@ -315,22 +299,22 @@ static int credential_read(struct credential *c)
 		*value++ = '\0';
 
 		if (!strcmp(key, "protocol")) {
-			free(c->protocol);
-			c->protocol = xstrdup(value);
+			g_free(c->protocol);
+			c->protocol = g_strdup(value);
 		} else if (!strcmp(key, "host")) {
-			free(c->host);
-			c->host = xstrdup(value);
+			g_free(c->host);
+			c->host = g_strdup(value);
 			value = strrchr(c->host,':');
 			if (value) {
 				*value++ = '\0';
 				c->port = atoi(value);
 			}
 		} else if (!strcmp(key, "path")) {
-			free(c->path);
-			c->path = xstrdup(value);
+			g_free(c->path);
+			c->path = g_strdup(value);
 		} else if (!strcmp(key, "username")) {
-			free(c->username);
-			c->username = xstrdup(value);
+			g_free(c->username);
+			c->username = g_strdup(value);
 		} else if (!strcmp(key, "password")) {
 			gnome_keyring_memory_free(c->password);
 			c->password = gnome_keyring_memory_strdup(value);

diff --git a/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c b/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
index 5b10e3e..a6369a3 100644
--- a/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
+++ b/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
@@ -25,7 +25,6 @@
 
 #include <stdio.h>
 #include <string.h>
-#include <stdarg.h>
 #include <stdlib.h>
 #include <glib.h>
 #include <gnome-keyring.h>
@@ -58,30 +57,6 @@ struct credential_operation
 #define CREDENTIAL_OP_END \
   { NULL,NULL }
 
-/* ---------------- common helper functions ----------------- */
-
-static inline void warning(const char *fmt, ...)
-{
-	va_list ap;
-
-	va_start(ap, fmt);
-	fprintf(stderr, "warning: ");
-	vfprintf(stderr, fmt, ap);
-	fprintf(stderr, "\n" );
-	va_end(ap);
-}
-
-static inline void error(const char *fmt, ...)
-{
-	va_list ap;
-
-	va_start(ap, fmt);
-	fprintf(stderr, "error: ");
-	vfprintf(stderr, fmt, ap);
-	fprintf(stderr, "\n" );
-	va_end(ap);
-}
-
 /* ----------------- GNOME Keyring functions ----------------- */
 
 /* create a special keyring option string, if path is given */
@@ -127,7 +102,7 @@ static int keyring_get(struct credential *c)
 		return EXIT_SUCCESS;
 
 	if (result != GNOME_KEYRING_RESULT_OK) {
-		error("%s",gnome_keyring_result_to_message(result));
+		g_critical("%s", gnome_keyring_result_to_message(result));
 		return EXIT_FAILURE;
 	}
 
@@ -220,7 +195,7 @@ static int keyring_erase(struct credential *c)
 
 	if (result != GNOME_KEYRING_RESULT_OK)
 	{
-		error("%s",gnome_keyring_result_to_message(result));
+		g_critical("%s", gnome_keyring_result_to_message(result));
 		return EXIT_FAILURE;
 	}
 
@@ -234,7 +209,7 @@ static int keyring_erase(struct credential *c)
 
 	if (result != GNOME_KEYRING_RESULT_OK)
 	{
-		error("%s",gnome_keyring_result_to_message(result));
+		g_critical("%s", gnome_keyring_result_to_message(result));
 		return EXIT_FAILURE;
 	}
 
@@ -292,7 +267,7 @@ static int credential_read(struct credential *c)
 
 		value = strchr(buf,'=');
 		if(!value) {
-			warning("invalid credential line: %s", key);
+			g_warning("invalid credential line: %s", key);
 			gnome_keyring_memory_free(buf);
 			return -1;
 		}

diff --git a/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c b/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
index a6369a3..6fa1278 100644
--- a/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
+++ b/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
@@ -125,6 +125,7 @@ static int keyring_store(struct credential *c)
 {
 	guint32 item_id;
 	char  *object = NULL;
+	GnomeKeyringResult result;
 
 	/*
 	 * Sanity check that what we are storing is actually sensible.
@@ -139,7 +140,7 @@ static int keyring_store(struct credential *c)
 
 	object = keyring_object(c);
 
-	gnome_keyring_set_network_password_sync(
+	result = gnome_keyring_set_network_password_sync(
 				GNOME_KEYRING_DEFAULT,
 				c->username,
 				NULL /* domain */,
@@ -152,6 +153,12 @@ static int keyring_store(struct credential *c)
 				&item_id);
 
 	g_free(object);
+
+	if (result != GNOME_KEYRING_RESULT_OK) {
+		g_critical("%s", gnome_keyring_result_to_message(result));
+		return EXIT_FAILURE;
+	}
+
 	return EXIT_SUCCESS;
 }
 

diff --git a/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c b/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
index 6fa1278..f8f4df9 100644
--- a/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
+++ b/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
@@ -28,8 +28,66 @@
 #include <stdlib.h>
 #include <glib.h>
 #include <gnome-keyring.h>
+
+#ifdef GNOME_KEYRING_DEFAULT
+
+   /* Modern gnome-keyring */
+
 #include <gnome-keyring-memory.h>
 
+#else
+
+   /*
+    * Support ancient gnome-keyring, circ. RHEL 5.X.
+    * GNOME_KEYRING_DEFAULT seems to have been introduced with Gnome 2.22,
+    * and the other features roughly around Gnome 2.20, 6 months before.
+    * Ubuntu 8.04 used Gnome 2.22 (I think).  Not sure any distro used 2.20.
+    * So the existence/non-existence of GNOME_KEYRING_DEFAULT seems like
+    * a decent thing to use as an indicator.
+    */
+
+#define GNOME_KEYRING_DEFAULT NULL
+
+/*
+ * ancient gnome-keyring returns DENIED when an entry is not found.
+ * Setting NO_MATCH to DENIED will prevent us from reporting denied
+ * errors during get and erase operations, but we will still report
+ * DENIED errors during a store.
+ */
+#define GNOME_KEYRING_RESULT_NO_MATCH GNOME_KEYRING_RESULT_DENIED
+
+#define gnome_keyring_memory_alloc g_malloc
+#define gnome_keyring_memory_free gnome_keyring_free_password
+#define gnome_keyring_memory_strdup g_strdup
+
+static const char* gnome_keyring_result_to_message(GnomeKeyringResult result)
+{
+	switch (result) {
+	case GNOME_KEYRING_RESULT_OK:
+		return "OK";
+	case GNOME_KEYRING_RESULT_DENIED:
+		return "Denied";
+	case GNOME_KEYRING_RESULT_NO_KEYRING_DAEMON:
+		return "No Keyring Daemon";
+	case GNOME_KEYRING_RESULT_ALREADY_UNLOCKED:
+		return "Already UnLocked";
+	case GNOME_KEYRING_RESULT_NO_SUCH_KEYRING:
+		return "No Such Keyring";
+	case GNOME_KEYRING_RESULT_BAD_ARGUMENTS:
+		return "Bad Arguments";
+	case GNOME_KEYRING_RESULT_IO_ERROR:
+		return "IO Error";
+	case GNOME_KEYRING_RESULT_CANCELLED:
+		return "Cancelled";
+	case GNOME_KEYRING_RESULT_ALREADY_EXISTS:
+		return "Already Exists";
+	default:
+		return "Unknown Error";
+	}
+}
+
+#endif
+
 /*
  * This credential struct and API is simplified from git's credential.{h,c}
  */

diff --git a/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c b/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
index f8f4df9..ce2ddee 100644
--- a/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
+++ b/contrib/credential/gnome-keyring/git-credential-gnome-keyring.c
@@ -86,6 +86,45 @@ static const char* gnome_keyring_result_to_message(GnomeKeyringResult result)
 	}
 }
 
+/*
+ * Just a guess to support RHEL 4.X.
+ * Glib 2.8 was roughly Gnome 2.12 ?
+ * Which was released with gnome-keyring 0.4.3 ??
+ */
+#if GLIB_MAJOR_VERSION == 2 && GLIB_MINOR_VERSION < 8
+
+static void gnome_keyring_done_cb(GnomeKeyringResult result, gpointer user_data)
+{
+	gpointer *data = (gpointer*) user_data;
+	int *done = (int*) data[0];
+	GnomeKeyringResult *r = (GnomeKeyringResult*) data[1];
+
+	*r = result;
+	*done = 1;
+}
+
+static void wait_for_request_completion(int *done)
+{
+	GMainContext *mc = g_main_context_default();
+	while (!*done)
+		g_main_context_iteration(mc, TRUE);
+}
+
+static GnomeKeyringResult gnome_keyring_item_delete_sync(const char *keyring, guint32 id)
+{
+	int done = 0;
+	GnomeKeyringResult result;
+	gpointer data[] = { &done, &result };
+
+	gnome_keyring_item_delete(keyring, id, gnome_keyring_done_cb, data,
+		NULL);
+
+	wait_for_request_completion(&done);
+
+	return result;
+}
+
+#endif
 #endif
 
 /*