diff --git a/sbin/bectl/bectl.8 b/sbin/bectl/bectl.8 index 7c90eece3f3a..5cd4e0ed01be 100644 --- a/sbin/bectl/bectl.8 +++ b/sbin/bectl/bectl.8 @@ -18,7 +18,7 @@ .\" .\" $FreeBSD$ .\" -.Dd August 16, 2018 +.Dd August 17, 2018 .Dt BECTL 8 .Os .Sh NAME @@ -54,6 +54,7 @@ jail .Oo Fl o Ar key Ns = Ns Ar value | Fl u Ar key Oc Ns ... .Ao Ar jailID | jailName Ac .Ao Ar bootenv Ac +.Op Ar utility Op Ar argument ... .Nm list .Op Fl a @@ -150,6 +151,7 @@ from .Oo Fl o Ar key Ns = Ns Ar value | Fl u Ar key Oc Ns ... .Ao Ar jailID | jailName Ac .Ao Ar bootenv Ac +.Op Ar utility Op Ar argument ... .Pp Creates a jail of the given boot environment. Multiple @@ -161,8 +163,16 @@ arguments may be specified. will set a jail parameter, and .Fl u will unset a jail parameter. -By default, jails are created in interactive mode, with a shell being +.Pp +By default, jails are created in interactive mode and +.Pa /bin/sh +is executed within the jail. +If +.Ar utility +is specified, it will be executed instead of +.Pa /bin/sh . +.Pp The .Fl b argument enables batch mode, thereby disabling interactive mode. diff --git a/sbin/bectl/bectl.c b/sbin/bectl/bectl.c index 0c685b9c3b01..9a0f398aa30c 100644 --- a/sbin/bectl/bectl.c +++ b/sbin/bectl/bectl.c @@ -77,7 +77,7 @@ usage(bool explicit) #if SOON "\tbectl add (path)*\n" #endif - "\tbectl jail [-b] [ -o key=value | -u key ]... bootenv\n" + "\tbectl jail [-b] [ -o key=value | -u key ]... bootenv [utility [argument ...]]\n" "\tbectl list [-a] [-D] [-H] [-s]\n" "\tbectl mount beName [mountpoint]\n" "\tbectl rename origBeName newBeName\n" diff --git a/sbin/bectl/bectl_jail.c b/sbin/bectl/bectl_jail.c index 335099da09b0..f0ea74c3177e 100644 --- a/sbin/bectl/bectl_jail.c +++ b/sbin/bectl/bectl_jail.c @@ -238,10 +238,6 @@ bectl_cmd_jail(int argc, char *argv[]) fprintf(stderr, "bectl jail: missing boot environment name\n"); return (usage(false)); } - if (argc > 2) { - fprintf(stderr, "bectl jail: too many arguments\n"); - return (usage(false)); - } bootenv = argv[0]; @@ -284,7 +280,10 @@ bectl_cmd_jail(int argc, char *argv[]) if (interactive) { /* We're attached within the jail... good bye! */ chdir("/"); - execl("/bin/sh", "/bin/sh", NULL); + if (argc > 1) + execve(argv[1], &argv[1], NULL); + else + execl("/bin/sh", "/bin/sh", NULL); return (1); }