Default chroot is empty now

diff --git a/cmdline.c b/cmdline.c
index 4b6451e6c3b2bc1635b417e1ba4cc7210d758f27..fba8adcabeb8032607d963de86783dffa2a04860 100644 (file)
--- a/cmdline.c
+++ b/cmdline.c
@@ -256,7 +256,7 @@ bool cmdlineParse(int argc, char *argv[], struct nsjconf_t * nsjconf)
        (*nsjconf) = (const struct nsjconf_t) {
                .hostname = "NSJAIL",
                .cwd = "/",
-               .chroot = "/",
+               .chroot = NULL,
                .argv = NULL,
                .port = 31337,
                .bindhost = "::",
@@ -332,7 +332,7 @@ bool cmdlineParse(int argc, char *argv[], struct nsjconf_t * nsjconf)
                        "\te: Immediately launch a single process on a console using execve [MODE_STANDALONE_EXECVE]\n"
                        "\tr: Immediately launch a single process on a console, keep doing it forever [MODE_STANDALONE_RERUN]"},
                {{"cmd", no_argument, NULL, 0x500}, "Equivalent of -Mo (MODE_STANDALONE_ONCE), run command on a local console, once"},
-               {{"chroot", required_argument, NULL, 'c'}, "Directory containing / of the jail (default: \"/\"). Skip mounting it if \"\""},
+               {{"chroot", required_argument, NULL, 'c'}, "Directory containing / of the jail (default: none)"},
                {{"rw", no_argument, NULL, 0x601}, "Mount / as RW (default: RO)"},
                {{"user", required_argument, NULL, 'u'}, "Username/uid of processess inside the jail (default: your current uid). You can also use inside_ns_uid:outside_ns_uid convention here"},
                {{"group", required_argument, NULL, 'g'}, "Groupname/gid of processess inside the jail (default: your current gid). You can also use inside_ns_gid:global_ns_gid convention here"},
@@ -642,7 +642,7 @@ bool cmdlineParse(int argc, char *argv[], struct nsjconf_t * nsjconf)
                }
                TAILQ_INSERT_HEAD(&nsjconf->mountpts, p, pointers);
        }
-       if (strcmp(nsjconf->chroot, "") != 0) {
+       if (nsjconf->chroot != NULL) {
                struct mounts_t *p = utilMalloc(sizeof(struct mounts_t));
                p->src = nsjconf->chroot;
                p->dst = "/";