[git commit] nbd-client: make it NOEXEC, stop using argc

[Denys Vlasenko]

commit: https://git.busybox.net/busybox/commit/?id=bfc66d49806a4305014b12bbe078484b2da6f93f
branch: https://git.busybox.net/busybox/commit/?id=refs/heads/master

function                                             old     new   delta
nbdclient_main                                       484     492      +8

Signed-off-by: Denys Vlasenko <vda.linux at googlemail.com>
---
 NOFORK_NOEXEC.lst       | 2 +-
 networking/nbd-client.c | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/NOFORK_NOEXEC.lst b/NOFORK_NOEXEC.lst
index 63ec086..9c8df23 100644
--- a/NOFORK_NOEXEC.lst
+++ b/NOFORK_NOEXEC.lst
@@ -241,7 +241,7 @@ mpstat - longterm: "mpstat 1" runs indefinitely
 mt - rare
 mv - noexec candidate, runner
 nameif - noexec. openlog(), leaks: config_open2+ioctl_or_perror_and_die
-nbd-client
+nbd-client - noexec
 nc - runner
 netstat - runner with -c
 nice - noexec. spawner
diff --git a/networking/nbd-client.c b/networking/nbd-client.c
index a5e25e6..cf18572 100644
--- a/networking/nbd-client.c
+++ b/networking/nbd-client.c
@@ -7,7 +7,7 @@
 #include <netinet/tcp.h>
 #include <linux/fs.h>
 
-//applet:IF_NBDCLIENT(APPLET_ODDNAME(nbd-client, nbdclient, BB_DIR_USR_SBIN, BB_SUID_DROP, nbdclient))
+//applet:IF_NBDCLIENT(APPLET_NOEXEC(nbd-client, nbdclient, BB_DIR_USR_SBIN, BB_SUID_DROP, nbdclient))
 
 //kbuild:lib-$(CONFIG_NBDCLIENT) += nbd-client.o
 
@@ -43,7 +43,7 @@
 //blocksizes other than 1024 without patches
 
 int nbdclient_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int nbdclient_main(int argc, char **argv)
+int nbdclient_main(int argc UNUSED_PARAM, char **argv)
 {
 	unsigned long timeout = 0;
 #if BB_MMU
@@ -61,7 +61,7 @@ int nbdclient_main(int argc, char **argv)
 	BUILD_BUG_ON(offsetof(struct nbd_header_t, data) != 8+8+8+4);
 
 	// Parse command line stuff (just a stub now)
-	if (argc != 4)
+	if (!argv[1] || !argv[2] || !argv[3] || argv[4])
 		bb_show_usage();
 
 #if !BB_MMU