lxc_unshare: fix network device handling

We were passing the wrong PID. Fix this! Link: https://discuss.linuxcontainers.org/t/problem-with-moving-interface-new-network-namespace-in-lxc-unshareSigned-off-by: Christian Brauner <christian.brauner@ubuntu.com>

lxc_unshare: fix network device handling
a1ac2680 · Christian Brauner · ecd92dff · a1ac2680
Unverified Commit a1ac2680 authored Jul 05, 2021 by Christian Brauner
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lxc_unshare.c src/lxc/tools/lxc_unshare.c +2 -3

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--- a/src/lxc/tools/lxc_unshare.c
+++ b/src/lxc/tools/lxc_unshare.c
@@ -416,7 +416,7 @@ int main(int argc, char *argv[])
 			if (lpid == 0) {
 				char buf[256];

-				ret = snprintf(buf, 256, "%d", lpid);
+				ret = snprintf(buf, 256, "%d", pid);
 				if (ret < 0 || ret >= 256)
 					_exit(EXIT_FAILURE);

@@ -425,8 +425,7 @@ int main(int argc, char *argv[])
 			}

 			if (wait_for_pid(lpid) != 0)
-				SYSERROR("Could not move interface \"%s\" into container %d",
-				         ifname, lpid);
+				SYSERROR("Could not move interface \"%s\" into container %d", ifname, lpid);
 		}

 		free_ifname_list();