* Doesn't require the 'hostname' option in /etc/network/interfaces, and thus makes udhcpc behave like other clients.
Signed-off-by: Andreas Oberritter <[email protected]> --- networking/udhcp/dhcpc.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/networking/udhcp/dhcpc.c b/networking/udhcp/dhcpc.c index fe2e681..35487b6 100644 --- a/networking/udhcp/dhcpc.c +++ b/networking/udhcp/dhcpc.c @@ -1375,6 +1375,15 @@ int udhcpc_main(int argc UNUSED_PARAM, char **argv) logmode |= LOGMODE_SYSLOG; } + /* try to get hostname from OS */ + if (!client_config.hostname) { + char hostname[256]; /* SUSv2: hostnames are <= 255 bytes */ + if (gethostname(hostname, sizeof(hostname)) == 0) { + hostname[sizeof(hostname) - 1] = '\0'; + client_config.hostname = alloc_dhcp_option(DHCP_HOST_NAME, hostname, 0); + } + } + /* Make sure fd 0,1,2 are open */ bb_sanitize_stdio(); /* Equivalent of doing a fflush after every \n */ -- 1.7.10.4 _______________________________________________ busybox mailing list [email protected] http://lists.busybox.net/mailman/listinfo/busybox
