1 files changed, 47 insertions, 0 deletions
diff --git a/examples/vpass.c b/examples/vpass.c
new file mode 100644
index 00000000..9a07ee38
--- /dev/null
+++ b/examples/vpass.c
@@ -0,0 +1,47 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <pwd.h>
+#include <sys/types.h>
+#include <security/pam_appl.h>
+
+static int test_conv(int num_msg, const struct pam_message **msgm,
+		     struct pam_response **response, void *appdata_ptr)
+{
+    return 0;
+}
+
+static struct pam_conv conv = {
+    test_conv,
+    NULL
+};
+
+int main(void)
+{
+    char *user;
+    pam_handle_t *pamh;
+    struct passwd *pw;
+    uid_t uid;
+    int res;
+
+    uid = geteuid();
+    pw = getpwuid(uid);
+    if (pw) {
+	user = pw->pw_name;
+    } else {
+	fprintf(stderr, "Invalid userid: %d\n", uid);
+	exit(1);
+    }
+
+    pam_start("vpass", user, &conv, &pamh);
+    pam_set_item(pamh, PAM_TTY, "/dev/tty");
+    if ((res = pam_authenticate(pamh, 0)) != PAM_SUCCESS) {
+	fprintf(stderr, "Oops: %s\n", pam_strerror(pamh, res));
+	exit(1);
+    }
+
+    pam_end(pamh, res);
+    exit(0);
+}
+
+