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udhcpd: add -f "foreground" and -S "syslog" options

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udhcpc: add -S "syslog" options
remove CONFIG_FEATURE_UDHCP_SYSLOG

function                                             old     new   delta
udhcpd_main                                         1168    1201     +33
udhcpc_main                                         2414    2425     +11
static.udhcpc_longopts                               191     200      +9
qgravechar                                           112     108      -4
packed_usage                                       22843   22827     -16
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/2 up/down: 53/-20)             Total: 33 bytes
This commit is contained in:
Denis Vlasenko
2007-08-14 16:45:29 +00:00
parent dbe6e66d6a
commit 3d17d2b430
4 changed files with 27 additions and 33 deletions
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7
networking/udhcp/dhcpd.c
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@@ -32,17 +32,18 @@ int udhcpd_main(int argc, char **argv)
uint32_t server_id_align, requested_align, static_lease_ip;
unsigned timeout_end;
unsigned num_ips;
unsigned opt;
struct option_set *option;
struct dhcpOfferedAddr *lease, static_lease;
//Huh, dhcpd don't have --foreground, --syslog options?? TODO
opt = getopt32(argc, argv, "fS");
if (!ENABLE_FEATURE_UDHCP_DEBUG) {
if (!(opt & 1)) { /* no -f */
bb_daemonize_or_rexec(0, argv);
logmode &= ~LOGMODE_STDIO;
}
if (ENABLE_FEATURE_UDHCP_SYSLOG) {
if (opt & 2) { /* -S */
openlog(applet_name, LOG_PID, LOG_LOCAL0);
logmode |= LOGMODE_SYSLOG;
}