initmain

1 files changed, 51 insertions, 0 deletions

diff --git a/pass-cache.c b/pass-cache.c
new file mode 100644
index 0000000..1ba38a2
--- /dev/null
+++ b/pass-cache.c
@@ -0,0 +1,51 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <sys/socket.h>
+#include <sys/un.h>
+
+#include "common.h"
+
+void usage(char* argv[]) {
+  printf("usage: %s ENTRY\n", argv[0]);
+  exit(1);
+}
+
+int main(int argc, char *argv[]) {
+  if (argc != 2) {
+    usage(argv);
+  }
+  struct sockaddr_un addr;
+
+  int sfd = socket(AF_UNIX, SOCK_STREAM, 0);
+  if (sfd == -1) {
+    die("socket() failed!");
+  }
+
+  char* spath = get_socket_path();
+  memset(&addr, 0, sizeof(struct sockaddr_un));
+  addr.sun_family = AF_UNIX;
+  strncpy(addr.sun_path, spath, sizeof(addr.sun_path) - 1);
+
+  if (connect(sfd, (struct sockaddr *) &addr,
+              sizeof(struct sockaddr_un)) == -1) {
+    die("connect() failed!");
+  }
+  
+  if (write(sfd, argv[1], strlen(argv[1]) + 1) != strlen(argv[1]) + 1) {
+    die("write() failed!");
+  }
+
+  size_t num_read = 0;
+  char buf[BUF_SIZE];
+  while ((num_read = read(sfd, buf, BUF_SIZE)) > 0) {
+    if (write(STDOUT_FILENO, buf, num_read) != num_read) {
+      die("write() failed!");
+    }
+  }
+
+  free_socket_path(spath);
+  exit(EXIT_SUCCESS);
+}