*: gethostname-related fixes
function old new delta
hostname_main 218 231 +13
nfsmount 3541 3474 -67
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/networking/hostname.c b/networking/hostname.c
index 579eff7..121ad40 100644
--- a/networking/hostname.c
+++ b/networking/hostname.c
@@ -132,10 +132,14 @@
if (*p)
puts(p + 1);
} else /*if (opts & OPT_i)*/ {
- while (hp->h_addr_list[0]) {
- printf("%s ", inet_ntoa(*(struct in_addr *) (*hp->h_addr_list++)));
+ if (hp->h_length == sizeof(struct in_addr)) {
+ struct in_addr **h_addr_list = (struct in_addr **)hp->h_addr_list;
+ while (*h_addr_list) {
+ printf("%s ", inet_ntoa(**h_addr_list));
+ h_addr_list++;
+ }
+ bb_putchar('\n');
}
- bb_putchar('\n');
}
} else if (opts & OPT_F) {
/* Set the hostname */