This commit is contained in:
Pin
2024-03-03 01:13:14 -05:00
5 changed files with 55 additions and 16 deletions

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@@ -1,3 +1,4 @@
FROM debian
RUN apt update && apt upgrade -y && apt install -y libczmq-dev libguestfs-dev gcc valgrind gdb make
RUN apt update && apt upgrade -y
RUN apt install -y libczmq-dev libguestfs-dev gcc valgrind gdb make pkg-config

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@@ -1,2 +1,7 @@
build:
daemon:
gcc guestfs-inspectd.c -o guestfs-inspectd `pkg-config libguestfs libczmq --cflags --libs`
client:
gcc guestfs-inspect.c -o guestfs-inspect `pkg-config libguestfs libczmq --cflags --libs`
build: daemon client

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@@ -0,0 +1,30 @@
#include <stdio.h>
#include <stdlib.h>
#include <czmq.h>
#include <guestfs.h>
#include "libguestfs-inspect.h"
#define STREQ(a, b) (strcmp((a), (b)) == 0)
void print_help(char *);
int main(int argc, char **argv) {
if (argc == 1) {
print_help(argv[0]);
return EXIT_SUCCESS;
}
char *ep = endpoint();
zsock_t *daemon = zsock_new_req(ep);
free(ep);
return EXIT_SUCCESS;
}
void print_help(char *name) {
printf("Usage: %s [name] [command] <arguments>\n", name);
printf("Commands:\n");
printf(" ls <path>\n");
printf(" cat <path>\n");
}

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@@ -11,19 +11,9 @@
static void *worker_task(zsock_t*, char*);
char *endpoint(void);
static int compare_key_len(const void*, const void*);
static int count_mountpoints(char *const *argv);
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;
}
static int compare_key_len(const void *p1, const void *p2) {
const char *key1 = *(char* const*) p1;
const char *key2 = *(char* const*) p2;
@@ -105,8 +95,8 @@ static void *worker_task(zsock_t *pipe, char *disk_path) {
// ZeroMQ Opens here
zsock_signal(pipe, 0);
while (true) {
zmsg_t *message = zmsg_recv(pipe);
if (!message) {
zmsg_t *msg = zmsg_recv(pipe);
if (!msg) {
break;
}
// Process message
@@ -115,7 +105,7 @@ static void *worker_task(zsock_t *pipe, char *disk_path) {
// Sending reply
zmsg_send(&msg, pipe);
zmsg_destory(&msg);
zmsg_destroy(&msg);
}
*/
@@ -154,13 +144,18 @@ int main(int argc, char **argv) {
// Find the worker with the given name.
zactor_t *worker = NULL;
struct guestfs_inpsect_command *cmd = (struct guestfs_inpsect_command *) zmsg_last(msg);
for (int i = 0; i < worker_count; i++) {
if (STREQ(cmd->name, worker_map[i].name)) {
worker = worker_map[i].name;
break;
}
}
if (worker) {
zmsg_send(&msg, zactor_sock(worker));
} else {
// The name specified does not exist.
printf("There is no drive with the name %s\n.", cmd->name);
}
}
return EXIT_SUCCESS;

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@@ -21,3 +21,11 @@ struct guestfs_inpsect_command {
char name[];
};
static 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;
}