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-rw-r--r--examples/vpass.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/examples/vpass.c b/examples/vpass.c
new file mode 100644
index 0000000..f73b361
--- /dev/null
+++ b/examples/vpass.c
@@ -0,0 +1,49 @@
+
+#include "config.h"
+
+#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 UNUSED, const struct pam_message **msgm UNUSED,
+ struct pam_response **response UNUSED, void *appdata_ptr UNUSED)
+{
+ 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: %lu\n", (unsigned long) 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);
+}