Add initial endpoint function

That is the job of the worker.

.gitignore

@@ -1,3 +1,4 @@
-guestfish-inspect
+guestfs-inspect
+guestfs-inspectd
 *~
 *.qcow2

Dockerfile

@@ -0,0 +1,3 @@
+FROM debian
+
+RUN apt update && apt upgrade -y && apt install -y libczmq-dev libguestfs-dev gcc valgrind gdb make

Makefile

@@ -1,2 +1,2 @@
 build:
-	gcc main.c -o guestfish-inspect	-lguestfs
+	gcc guestfs-inspectd.c -o guestfs-inspectd `pkg-config libguestfs libczmq --cflags --libs`

guestfs-inspectd.c

@@ -1,48 +1,37 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <czmq.h>
+#include <zactor.h>
 #include <guestfs.h>
 
+void *worker_task;
+
+char *endpoint(void);
+
 int main(int argc, char **argv) {
   if (argc < 2) {
-    printf("Usage: %s <disk-path>\n", argv[0]);
+    printf("Usage: %s <disk-path> ...\n", argv[0]);
     return EXIT_FAILURE;
   }
 
-  guestfs_h *g = guestfs_create();
+  const int worker_count = argc - 1;
 
-  for (int i = 1; i < argc; i++) {
-    printf("Loading drive %s...\n", argv[i]);
-    guestfs_add_drive(g, argv[i]);
+  // One worker per disk image.
+  zactor_t *workers[worker_count];
+
+  for (int i = 0; i < worker_count; i++) {
+    char *path = strtok(argv[i+1], ":");
+    char *name = strtok(NULL, ":");
+    workers[i] = zactor_new(worker_task, (void *) &((struct { char* path; char *name; }) {.path = path, .name = name}));
   }
 
-  guestfs_launch(g);
-
-  char **filesystems = guestfs_list_filesystems(g);
-   if (filesystems == NULL)
-     return EXIT_FAILURE;
- 
-   for (int i = 0; filesystems[i] != NULL; i += 2) {
-     printf("%s:%s is a %s filesystem\n",
-	    argv[2], filesystems[i], filesystems[i+1]);
-     free(filesystems[i]);
-     free(filesystems[i+1]);
-   }
-   free(filesystems);
-
-   guestfs_mount(g, "/dev/sda3", "/");
-
-   char *passwd = guestfs_cat(g, "/etc/passwd");
-
-   printf("passwd contents:\n\n%s", passwd);
-
-   free(passwd);
-
-   /* Unmount everything. */
-   if (guestfs_umount_all(g) == -1)
-     return EXIT_FAILURE;
-
-   guestfs_shutdown(g);
-
   return EXIT_SUCCESS;
 }
+
+char *endpoint() {
+  // TODO: This should be based on GUESTFS_INSPECT_ENDPOINT, or XDG_RUNTIME_DIR if the former is not set, and default to a sensible path if neither are set.
+  const char* ep = "ipc:///tmp/guestfs-inspect.sock";
+  char *res = malloc(strlen(ep) + 1);
+  strcpy(res, ep);
+  return res;
+}