#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
+
/*
- * This credential struct and API is simplified from git's credential.{h,c}
+ * 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.
*/
-struct credential
+#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";
+ }
+}
+
+/*
+ * Support really ancient gnome-keyring, circ. RHEL 4.X.
+ * Just a guess for the Glib version. 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)
{
- char *protocol;
- char *host;
+ 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
+
+/*
+ * This credential struct and API is simplified from git's credential.{h,c}
+ */
+struct credential {
+ char *protocol;
+ char *host;
unsigned short port;
- char *path;
- char *username;
- char *password;
+ char *path;
+ char *username;
+ char *password;
};
-#define CREDENTIAL_INIT \
- { NULL,NULL,0,NULL,NULL,NULL }
+#define CREDENTIAL_INIT { NULL, NULL, 0, NULL, NULL, NULL }
-typedef int (*credential_op_cb)(struct credential*);
+typedef int (*credential_op_cb)(struct credential *);
-struct credential_operation
-{
- char *name;
+struct credential_operation {
+ char *name;
credential_op_cb op;
};
-#define CREDENTIAL_OP_END \
- { NULL,NULL }
+#define CREDENTIAL_OP_END { NULL, NULL }
/* ----------------- GNOME Keyring functions ----------------- */
/* create a special keyring option string, if path is given */
-static char* keyring_object(struct credential *c)
+static char *keyring_object(struct credential *c)
{
if (!c->path)
return NULL;
static int keyring_get(struct credential *c)
{
- char* object = NULL;
+ char *object = NULL;
GList *entries;
GnomeKeyringNetworkPasswordData *password_data;
GnomeKeyringResult result;
}
/* pick the first one from the list */
- password_data = (GnomeKeyringNetworkPasswordData *) entries->data;
+ password_data = (GnomeKeyringNetworkPasswordData *)entries->data;
gnome_keyring_memory_free(c->password);
c->password = gnome_keyring_memory_strdup(password_data->password);
static int keyring_store(struct credential *c)
{
guint32 item_id;
- char *object = NULL;
+ char *object = NULL;
GnomeKeyringResult result;
/*
static int keyring_erase(struct credential *c)
{
- char *object = NULL;
+ char *object = NULL;
GList *entries;
GnomeKeyringNetworkPasswordData *password_data;
GnomeKeyringResult result;
if (result == GNOME_KEYRING_RESULT_CANCELLED)
return EXIT_SUCCESS;
- if (result != GNOME_KEYRING_RESULT_OK)
- {
+ if (result != GNOME_KEYRING_RESULT_OK) {
g_critical("%s", gnome_keyring_result_to_message(result));
return EXIT_FAILURE;
}
/* pick the first one from the list (delete all matches?) */
- password_data = (GnomeKeyringNetworkPasswordData *) entries->data;
+ password_data = (GnomeKeyringNetworkPasswordData *)entries->data;
result = gnome_keyring_item_delete_sync(
password_data->keyring, password_data->item_id);
gnome_keyring_network_password_list_free(entries);
- if (result != GNOME_KEYRING_RESULT_OK)
- {
+ if (result != GNOME_KEYRING_RESULT_OK) {
g_critical("%s", gnome_keyring_result_to_message(result));
return EXIT_FAILURE;
}
* Table with helper operation callbacks, used by generic
* credential helper main function.
*/
-static struct credential_operation const credential_helper_ops[] =
-{
- { "get", keyring_get },
+static struct credential_operation const credential_helper_ops[] = {
+ { "get", keyring_get },
{ "store", keyring_store },
{ "erase", keyring_erase },
CREDENTIAL_OP_END
static int credential_read(struct credential *c)
{
- char *buf;
+ char *buf;
size_t line_len;
- char *key;
- char *value;
+ char *key;
+ char *value;
key = buf = gnome_keyring_memory_alloc(1024);
- while (fgets(buf, 1024, stdin))
- {
+ while (fgets(buf, 1024, stdin)) {
line_len = strlen(buf);
if (line_len && buf[line_len-1] == '\n')
- buf[--line_len]='\0';
+ buf[--line_len] = '\0';
if (!line_len)
break;
- value = strchr(buf,'=');
+ value = strchr(buf, '=');
if (!value) {
g_warning("invalid credential line: %s", key);
gnome_keyring_memory_free(buf);
} else if (!strcmp(key, "host")) {
g_free(c->host);
c->host = g_strdup(value);
- value = strrchr(c->host,':');
+ value = strrchr(c->host, ':');
if (value) {
*value++ = '\0';
c->port = atoi(value);
} else if (!strcmp(key, "password")) {
gnome_keyring_memory_free(c->password);
c->password = gnome_keyring_memory_strdup(value);
- while (*value) *value++ = '\0';
+ while (*value)
+ *value++ = '\0';
}
/*
* Ignore other lines; we don't know what they mean, but
static void usage(const char *name)
{
struct credential_operation const *try_op = credential_helper_ops;
- const char *basename = strrchr(name,'/');
+ const char *basename = strrchr(name, '/');
basename = (basename) ? basename + 1 : name;
fprintf(stderr, "usage: %s <", basename);
while (try_op->name) {
- fprintf(stderr,"%s",(try_op++)->name);
+ fprintf(stderr, "%s", (try_op++)->name);
if (try_op->name)
- fprintf(stderr,"%s","|");
+ fprintf(stderr, "%s", "|");
}
- fprintf(stderr,"%s",">\n");
+ fprintf(stderr, "%s", ">\n");
}
int main(int argc, char *argv[])
int ret = EXIT_SUCCESS;
struct credential_operation const *try_op = credential_helper_ops;
- struct credential cred = CREDENTIAL_INIT;
+ struct credential cred = CREDENTIAL_INIT;
if (!argv[1]) {
usage(argv[0]);