#include <stdlib.h>
#include <string.h>
#include <ctype.h>
+#include <sys/wait.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <dirent.h>
[RPC_K_KEYS] = { .name = "keys", .type = BLOBMSG_TYPE_ARRAY },
};
+enum {
+ RPC_P_USER,
+ RPC_P_PASSWORD,
+ __RPC_P_MAX
+};
+
+static const struct blobmsg_policy rpc_password_policy[__RPC_P_MAX] = {
+ [RPC_P_USER] = { .name = "user", .type = BLOBMSG_TYPE_STRING },
+ [RPC_P_PASSWORD] = { .name = "password", .type = BLOBMSG_TYPE_STRING },
+};
+
static int
rpc_errno_status(void)
return 0;
}
+static int
+rpc_luci2_password_set(struct ubus_context *ctx, struct ubus_object *obj,
+ struct ubus_request_data *req, const char *method,
+ struct blob_attr *msg)
+{
+ pid_t pid;
+ int fd, fds[2];
+ struct stat s;
+ struct blob_attr *tb[__RPC_P_MAX];
+
+ blobmsg_parse(rpc_password_policy, __RPC_P_MAX, tb,
+ blob_data(msg), blob_len(msg));
+
+ if (!tb[RPC_P_USER] || !tb[RPC_P_PASSWORD])
+ return UBUS_STATUS_INVALID_ARGUMENT;
+
+ if (stat("/usr/bin/passwd", &s))
+ return UBUS_STATUS_NOT_FOUND;
+
+ if (!(s.st_mode & S_IXUSR))
+ return UBUS_STATUS_PERMISSION_DENIED;
+
+ if (pipe(fds))
+ return rpc_errno_status();
+
+ switch ((pid = fork()))
+ {
+ case -1:
+ close(fds[0]);
+ close(fds[1]);
+ return rpc_errno_status();
+
+ case 0:
+ uloop_done();
+
+ dup2(fds[0], 0);
+ close(fds[0]);
+ close(fds[1]);
+
+ if ((fd = open("/dev/null", O_RDWR)) > -1)
+ {
+ dup2(fd, 1);
+ dup2(fd, 2);
+ close(fd);
+ }
+
+ chdir("/");
+
+ if (execl("/usr/bin/passwd", "/usr/bin/passwd",
+ blobmsg_data(tb[RPC_P_USER]), NULL))
+ return rpc_errno_status();
+
+ default:
+ close(fds[0]);
+
+ write(fds[1], blobmsg_data(tb[RPC_P_PASSWORD]),
+ blobmsg_data_len(tb[RPC_P_PASSWORD]) - 1);
+ write(fds[1], "\n", 1);
+
+ usleep(100 * 1000);
+
+ write(fds[1], blobmsg_data(tb[RPC_P_PASSWORD]),
+ blobmsg_data_len(tb[RPC_P_PASSWORD]) - 1);
+ write(fds[1], "\n", 1);
+
+ close(fds[1]);
+
+ waitpid(pid, NULL, 0);
+
+ return 0;
+ }
+}
+
static FILE *
dnsmasq_leasefile(void)
rpc_init_policy),
UBUS_METHOD_NOARG("sshkeys_get", rpc_luci2_sshkeys_get),
UBUS_METHOD("sshkeys_set", rpc_luci2_sshkeys_set,
- rpc_sshkey_policy)
+ rpc_sshkey_policy),
+ UBUS_METHOD("password_set", rpc_luci2_password_set,
+ rpc_password_policy)
};
static struct ubus_object_type luci2_system_type =