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| author | Denys Vlasenko | 2010-02-27 19:38:19 +0100 |
|---|---|---|
| committer | Denys Vlasenko | 2010-02-27 19:38:19 +0100 |
| commit | 99069330a104e6d360635174be5f5ed054c418b8 (patch) | |
| tree | f800b70a7b8989db14f5964b65534181d4a1a309 /networking/hostname.c | |
| parent | ca228fb16dddc3c959adad97a930612a6b5256db (diff) | |
| download | busybox-99069330a104e6d360635174be5f5ed054c418b8.zip busybox-99069330a104e6d360635174be5f5ed054c418b8.tar.gz | |
*: 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>
Diffstat (limited to 'networking/hostname.c')
| -rw-r--r-- | networking/hostname.c | 10 |
1 files changed, 7 insertions, 3 deletions
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 @@ int hostname_main(int argc UNUSED_PARAM, char **argv) 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 */ |