static + __printflike + __dead
This commit is contained in:
joerg
parent
9b838647dd
commit
76d8a55bb7
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@ -1,4 +1,4 @@
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/* $NetBSD: mkarp.c,v 1.8 2009/04/18 08:50:23 lukem Exp $ */
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/* $NetBSD: mkarp.c,v 1.9 2011/08/30 20:25:18 joerg Exp $ */
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/*
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* Copyright (c) 1984, 1993
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@ -42,7 +42,7 @@ __COPYRIGHT("@(#) Copyright (c) 1984, 1993\
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#if 0
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static char sccsid[] = "@(#)arp.c 8.3 (Berkeley) 4/28/95";
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#else
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__RCSID("$NetBSD: mkarp.c,v 1.8 2009/04/18 08:50:23 lukem Exp $");
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__RCSID("$NetBSD: mkarp.c,v 1.9 2011/08/30 20:25:18 joerg Exp $");
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#endif
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#endif /* not lint */
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@ -82,7 +82,7 @@ __RCSID("$NetBSD: mkarp.c,v 1.8 2009/04/18 08:50:23 lukem Exp $");
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int rtmsg(int, int, struct rt_msghdr *, struct sockaddr_inarp *,
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struct sockaddr_dl *);
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struct {
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static struct {
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struct rt_msghdr m_rtm;
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char m_space[512];
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} m_rtmsg;
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@ -1,4 +1,4 @@
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/* $NetBSD: rarpd.c,v 1.58 2009/04/18 08:50:23 lukem Exp $ */
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/* $NetBSD: rarpd.c,v 1.59 2011/08/30 20:25:18 joerg Exp $ */
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/*
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* Copyright (c) 1990 The Regents of the University of California.
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@ -25,7 +25,7 @@ __COPYRIGHT("@(#) Copyright (c) 1990\
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#endif /* not lint */
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#ifndef lint
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__RCSID("$NetBSD: rarpd.c,v 1.58 2009/04/18 08:50:23 lukem Exp $");
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__RCSID("$NetBSD: rarpd.c,v 1.59 2011/08/30 20:25:18 joerg Exp $");
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#endif
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@ -89,44 +89,41 @@ struct if_info {
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* The list of all interfaces that are being listened to. rarp_loop()
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* "selects" on the descriptors in this list.
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*/
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struct if_info *iflist;
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static struct if_info *iflist;
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u_int32_t choose_ipaddr(u_int32_t **, u_int32_t, u_int32_t);
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void debug(const char *,...)
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__attribute__((__format__(__printf__, 1, 2)));
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void init_some(char *name);
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void init_one(char *, u_int32_t);
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u_int32_t ipaddrtonetmask(u_int32_t);
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void lookup_eaddr(char *, u_char *);
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void lookup_ipaddr(char *, u_int32_t *, u_int32_t *);
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int main(int, char **);
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void rarp_loop(void);
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int rarp_open(char *);
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void rarp_process(struct if_info *, u_char *);
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void rarp_reply(struct if_info *, struct ether_header *, u_int32_t,
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struct hostent *);
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void rarperr(int, const char *,...)
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__attribute__((__format__(__printf__, 2, 3)));
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static u_int32_t choose_ipaddr(u_int32_t **, u_int32_t, u_int32_t);
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static void debug(const char *,...) __printflike(1, 2);
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static void init_some(char *name);
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static void init_one(char *, u_int32_t);
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static u_int32_t ipaddrtonetmask(u_int32_t);
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static void lookup_eaddr(char *, u_char *);
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static void lookup_ipaddr(char *, u_int32_t *, u_int32_t *);
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static void rarp_loop(void) __dead;
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static int rarp_open(char *);
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static void rarp_process(struct if_info *, u_char *);
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static void rarp_reply(struct if_info *, struct ether_header *, u_int32_t,
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struct hostent *);
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static void rarperr(int, const char *,...) __printflike(2, 3);
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#if defined(__NetBSD__)
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#include "mkarp.h"
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#else
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void update_arptab(u_char *, u_int32_t);
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static void update_arptab(u_char *, u_int32_t);
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#endif
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void usage(void);
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__dead static void usage(void);
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static int bpf_open(void);
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static int rarp_check(u_char *, int);
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#ifdef REQUIRE_TFTPBOOT
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int rarp_bootable(u_int32_t);
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static int rarp_bootable(u_int32_t);
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#endif
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int aflag = 0; /* listen on "all" interfaces */
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int dflag = 0; /* print debugging messages */
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int fflag = 0; /* don't fork */
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int lflag = 0; /* log all replies */
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static int aflag = 0; /* listen on "all" interfaces */
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static int dflag = 0; /* print debugging messages */
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static int fflag = 0; /* don't fork */
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static int lflag = 0; /* log all replies */
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int
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main(int argc, char **argv)
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@ -189,7 +186,7 @@ main(int argc, char **argv)
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* Add 'ifname' to the interface list. Lookup its IP address and network
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* mask and Ethernet address, and open a BPF file for it.
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*/
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void
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static void
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init_one(char *ifname, u_int32_t ipaddr)
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{
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struct if_info *h;
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@ -237,7 +234,7 @@ init_one(char *ifname, u_int32_t ipaddr)
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* configuration list. A "candidate" is up, not loopback and not
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* point to point.
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*/
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void
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static void
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init_some(char *name)
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{
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struct ifaddrs *ifap, *ifa, *p;
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@ -267,7 +264,7 @@ init_some(char *name)
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freeifaddrs(ifap);
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}
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void
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static void
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usage(void)
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{
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(void) fprintf(stderr, "Usage: %s -a [-d|-f] [-l]\n", getprogname());
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@ -293,7 +290,7 @@ bpf_open(void)
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* Open a BPF file and attach it to the interface named 'device'.
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* Set immediate mode, and set a filter that accepts only RARP requests.
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*/
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int
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static int
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rarp_open(char *device)
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{
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int fd;
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@ -434,7 +431,7 @@ rarp_check(u_char *p, int len)
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* Loop indefinitely listening for RARP requests on the
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* interfaces in 'iflist'.
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*/
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void
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static void
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rarp_loop(void)
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{
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u_char *buf, *bp, *ep;
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@ -524,7 +521,7 @@ rarp_loop(void)
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* This check is made by looking in the tftp directory for the
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* configuration file.
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*/
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int
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static int
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rarp_bootable(u_int32_t addr)
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{
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struct dirent *dent;
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@ -560,7 +557,7 @@ rarp_bootable(u_int32_t addr)
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* is on network 'net'; 'netmask' is a mask indicating the network portion
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* of the address.
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*/
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u_int32_t
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static u_int32_t
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choose_ipaddr(u_int32_t **alist, u_int32_t net, u_int32_t netmask)
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{
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@ -574,7 +571,7 @@ choose_ipaddr(u_int32_t **alist, u_int32_t net, u_int32_t netmask)
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* Answer the RARP request in 'pkt', on the interface 'ii'. 'pkt' has
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* already been checked for validity. The reply is overlaid on the request.
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*/
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void
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static void
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rarp_process(struct if_info *ii, u_char *pkt)
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{
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struct ether_header *ep;
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* Lookup the ethernet address of the interface attached to the BPF
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* file descriptor 'fd'; return it in 'eaddr'.
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*/
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void
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static void
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lookup_eaddr(char *ifname, u_char *eaddr)
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{
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struct ifaddrs *ifap, *ifa;
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/*
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* Lookup the IP address and network mask of the interface named 'ifname'.
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*/
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void
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static void
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lookup_ipaddr(char *ifname, u_int32_t *addrp, u_int32_t *netmaskp)
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{
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int fd;
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* address of the guy being booted (he cannot answer the ARP).
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*/
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#ifndef __NetBSD__
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void
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static void
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update_arptab(u_char *ep, u_int32_t ipaddr)
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{
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struct arpreq request;
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* address pair (arp_spa, arp_sha) may eliminate the need for a subsequent
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* ARP request.
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*/
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void
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static void
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rarp_reply(struct if_info *ii, struct ether_header *ep, u_int32_t ipaddr,
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struct hostent *hp)
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{
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* Get the netmask of an IP address. This routine is used if
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* SIOCGIFNETMASK doesn't work.
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*/
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u_int32_t
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static u_int32_t
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ipaddrtonetmask(u_int32_t addr)
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{
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@ -861,7 +858,7 @@ ipaddrtonetmask(u_int32_t addr)
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#include <stdarg.h>
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void
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static void
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rarperr(int fatal, const char *fmt,...)
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{
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va_list ap;
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@ -884,7 +881,7 @@ rarperr(int fatal, const char *fmt,...)
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/* NOTREACHED */
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}
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void
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static void
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debug(const char *fmt,...)
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{
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va_list ap;
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