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dhcpd: make -S and -f actually work

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This commit is contained in:
Denis Vlasenko 2007-08-15 20:03:36 +00:00
parent 384b1d12f9
commit 9f7b92a2e1
2 changed files with 3 additions and 1 deletions
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1
include/usage.h
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@ -3676,6 +3676,7 @@ USE_FEATURE_RUN_PARTS_FANCY("\n -l Prints names of all matching files even when
"[-fS] [configfile]" \ "[-fS] [configfile]" \
#define udhcpd_full_usage \ #define udhcpd_full_usage \
"DHCP server" \
"\n -f Stay in foreground" \ "\n -f Stay in foreground" \
"\n -S Log to syslog too" "\n -S Log to syslog too"

3
networking/udhcp/dhcpd.c
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@ -37,6 +37,7 @@ int udhcpd_main(int argc, char **argv)
struct dhcpOfferedAddr *lease, static_lease; struct dhcpOfferedAddr *lease, static_lease;
opt = getopt32(argc, argv, "fS"); opt = getopt32(argc, argv, "fS");
argv += optind;
if (!(opt & 1)) { /* no -f */ if (!(opt & 1)) { /* no -f */
bb_daemonize_or_rexec(0, argv); bb_daemonize_or_rexec(0, argv);
@ -50,7 +51,7 @@ int udhcpd_main(int argc, char **argv)
/* Would rather not do read_config before daemonization - /* Would rather not do read_config before daemonization -
* otherwise NOMMU machines will parse config twice */ * otherwise NOMMU machines will parse config twice */
read_config(argv[1] ? argv[1] : DHCPD_CONF_FILE); read_config(argv[0] ? argv[0] : DHCPD_CONF_FILE);
/* Make sure fd 0,1,2 are open */ /* Make sure fd 0,1,2 are open */
bb_sanitize_stdio(); bb_sanitize_stdio();