hostid: fix behavior on identifiers starting with zeros

Signed-off-by: Pere Orga <gotrunks@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 12 insertions, 1 deletions

diff --git a/coreutils/hostid.c b/coreutils/hostid.c
index 49409b9de..5c1a4e086 100644
--- a/coreutils/hostid.c
+++ b/coreutils/hostid.c
@@ -9,6 +9,17 @@
 
 /* BB_AUDIT SUSv3 N/A -- Matches GNU behavior. */
 
+//config:config HOSTID
+//config:       bool "hostid"
+//config:       default y
+//config:       help
+//config:         hostid prints the numeric identifier (in hexadecimal) for
+//config:         the current host.
+
+//applet:IF_HOSTID(APPLET_NOFORK(hostid, hostid, BB_DIR_USR_BIN, BB_SUID_DROP, hostid))
+
+//kbuild:lib-$(CONFIG_HOSTID) += hostid.o
+
 //usage:#define hostid_trivial_usage
 //usage:       ""
 //usage:#define hostid_full_usage "\n\n"
@@ -25,7 +36,7 @@ int hostid_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
                 bb_show_usage();
         }
 
-        printf("%lx\n", gethostid());
+        printf("%08lx\n", gethostid());
 
         return fflush_all();
 }