route(8): make WARNS=3 clean
- add static and const where appropriate - check pointers against NULL - minor styling nits - it is actually WARNS=6 clean for non-strict alignment platforms This is shamelessly stolen from DragonflyBSD and reduces our diff. PR: bin/140078 Approved by: ed (co-mentor)
This commit is contained in:
Ulrich Spörlein
parent
b108792d90
commit
f62e48f536
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=204406
@ -6,7 +6,7 @@
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PROG= route
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MAN= route.8
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SRCS= route.c keywords.h
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WARNS?= 0
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WARNS?= 3
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CLEANFILES+=keywords.h _keywords.tmp
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CFLAGS+= -DNS
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@ -70,7 +70,7 @@ __FBSDID("$FreeBSD$");
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#include <ifaddrs.h>
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struct keytab {
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char *kt_cp;
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const char *kt_cp;
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int kt_i;
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} keywords[] = {
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#include "keywords.h"
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@ -100,39 +100,39 @@ struct rt_metrics rt_metrics;
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u_long rtm_inits;
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uid_t uid;
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int atalk_aton(const char *, struct at_addr *);
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char *atalk_ntoa(struct at_addr);
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void bprintf(FILE *, int, u_char *);
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void flushroutes(int argc, char *argv[]);
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int getaddr(int, char *, struct hostent **);
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int keyword(char *);
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void inet_makenetandmask(u_long, struct sockaddr_in *, u_long);
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static int atalk_aton(const char *, struct at_addr *);
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static char *atalk_ntoa(struct at_addr);
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static void bprintf(FILE *, int, u_char *);
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static void flushroutes(int argc, char *argv[]);
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static int getaddr(int, char *, struct hostent **);
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static int keyword(const char *);
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static void inet_makenetandmask(u_long, struct sockaddr_in *, u_long);
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#ifdef INET6
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static int inet6_makenetandmask(struct sockaddr_in6 *, char *);
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static int inet6_makenetandmask(struct sockaddr_in6 *, const char *);
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#endif
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void interfaces(void);
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void mask_addr(void);
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void monitor(void);
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const char *netname(struct sockaddr *);
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void newroute(int, char **);
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void pmsg_addrs(char *, int);
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void pmsg_common(struct rt_msghdr *);
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int prefixlen(char *);
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void print_getmsg(struct rt_msghdr *, int);
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void print_rtmsg(struct rt_msghdr *, int);
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const char *routename(struct sockaddr *);
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int rtmsg(int, int);
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void set_metric(char *, int);
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void sockaddr(char *, struct sockaddr *);
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void sodump(sup, char *);
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extern char *iso_ntoa();
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static void interfaces(void);
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static void mask_addr(void);
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static void monitor(void);
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static const char *netname(struct sockaddr *);
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static void newroute(int, char **);
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static void pmsg_addrs(char *, int);
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static void pmsg_common(struct rt_msghdr *);
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static int prefixlen(const char *);
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static void print_getmsg(struct rt_msghdr *, int);
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static void print_rtmsg(struct rt_msghdr *, int);
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static const char *routename(struct sockaddr *);
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static int rtmsg(int, int);
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static void set_metric(char *, int);
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static void sockaddr(char *, struct sockaddr *);
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static void sodump(sup, const char *);
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extern char *iso_ntoa(void);
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void usage(const char *) __dead2;
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static void usage(const char *) __dead2;
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void
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usage(const char *cp)
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{
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if (cp)
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if (cp != NULL)
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warnx("bad keyword: %s", cp);
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(void) fprintf(stderr,
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"usage: route [-dnqtv] command [[modifiers] args]\n");
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@ -146,7 +146,7 @@ main(int argc, char **argv)
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int ch;
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if (argc < 2)
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usage((char *)NULL);
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usage(NULL);
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while ((ch = getopt(argc, argv, "nqdtv")) != -1)
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switch(ch) {
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@ -167,7 +167,7 @@ main(int argc, char **argv)
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break;
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case '?':
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default:
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usage((char *)NULL);
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usage(NULL);
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}
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argc -= optind;
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argv += optind;
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@ -180,7 +180,7 @@ main(int argc, char **argv)
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s = socket(PF_ROUTE, SOCK_RAW, 0);
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if (s < 0)
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err(EX_OSERR, "socket");
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if (*argv)
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if (*argv != NULL)
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switch (keyword(*argv)) {
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case K_GET:
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case K_SHOW:
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@ -211,7 +211,7 @@ main(int argc, char **argv)
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* Purge all entries in the routing tables not
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* associated with network interfaces.
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*/
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void
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static void
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flushroutes(int argc, char *argv[])
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{
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size_t needed;
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@ -219,7 +219,7 @@ flushroutes(int argc, char *argv[])
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char *buf, *next, *lim;
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struct rt_msghdr *rtm;
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if (uid && !debugonly) {
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if (uid != 0 && !debugonly) {
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errx(EX_NOPERM, "must be root to alter routing table");
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}
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shutdown(s, SHUT_RD); /* Don't want to read back our messages */
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@ -259,7 +259,7 @@ bad: usage(*argv);
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errx(EX_OSERR, "malloc failed");
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if (sysctl(mib, 6, buf, &needed, NULL, 0) < 0) {
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if (errno == ENOMEM && count++ < 10) {
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warnx("Routing table grew, retrying");
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warnx("Routing table grew, retrying");
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sleep(1);
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free(buf);
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goto retry;
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@ -276,7 +276,7 @@ bad: usage(*argv);
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print_rtmsg(rtm, rtm->rtm_msglen);
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if ((rtm->rtm_flags & RTF_GATEWAY) == 0)
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continue;
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if (af) {
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if (af != 0) {
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struct sockaddr *sa = (struct sockaddr *)(rtm + 1);
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if (sa->sa_family != af)
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@ -315,7 +315,7 @@ bad: usage(*argv);
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const char *
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routename(struct sockaddr *sa)
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{
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char *cp;
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const char *cp;
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static char line[MAXHOSTNAMELEN + 1];
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struct hostent *hp;
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static char domain[MAXHOSTNAMELEN + 1];
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@ -339,20 +339,22 @@ routename(struct sockaddr *sa)
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{ struct in_addr in;
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in = ((struct sockaddr_in *)sa)->sin_addr;
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cp = 0;
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cp = NULL;
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if (in.s_addr == INADDR_ANY || sa->sa_len < 4)
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cp = "default";
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if (cp == 0 && !nflag) {
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if (cp == NULL && !nflag) {
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hp = gethostbyaddr((char *)&in, sizeof (struct in_addr),
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AF_INET);
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if (hp) {
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if ((cp = strchr(hp->h_name, '.')) &&
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!strcmp(cp + 1, domain))
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*cp = 0;
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if (hp != NULL) {
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char *cptr;
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cptr = strchr(hp->h_name, '.');
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if (cptr != NULL &&
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strcmp(cptr + 1, domain) == 0)
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*cptr = '\0';
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cp = hp->h_name;
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}
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}
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if (cp) {
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if (cp != NULL) {
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strncpy(line, cp, sizeof(line) - 1);
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line[sizeof(line) - 1] = '\0';
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} else
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@ -400,16 +402,17 @@ routename(struct sockaddr *sa)
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return (link_ntoa((struct sockaddr_dl *)sa));
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default:
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{ u_short *s = (u_short *)sa;
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u_short *slim = s + ((sa->sa_len + 1) >> 1);
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char *cp = line + sprintf(line, "(%d)", sa->sa_family);
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{
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u_short *sp = (u_short *)sa;
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u_short *splim = sp + ((sa->sa_len + 1) >> 1);
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char *cps = line + sprintf(line, "(%d)", sa->sa_family);
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char *cpe = line + sizeof(line);
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while (++s < slim && cp < cpe) /* start with sa->sa_data */
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if ((n = snprintf(cp, cpe - cp, " %x", *s)) > 0)
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cp += n;
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while (++sp < splim && cps < cpe) /* start with sa->sa_data */
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if ((n = snprintf(cps, cpe - cps, " %x", *sp)) > 0)
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cps += n;
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else
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*cp = '\0';
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*cps = '\0';
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break;
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}
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}
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@ -423,9 +426,9 @@ routename(struct sockaddr *sa)
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const char *
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netname(struct sockaddr *sa)
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{
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char *cp = 0;
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const char *cp = NULL;
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static char line[MAXHOSTNAMELEN + 1];
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struct netent *np = 0;
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struct netent *np = NULL;
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u_long net, mask;
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u_long i;
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int n, subnetshift;
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@ -462,11 +465,11 @@ netname(struct sockaddr *sa)
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while ((mask & 1) == 0)
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mask >>= 1, net >>= 1;
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np = getnetbyaddr(net, AF_INET);
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if (np)
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if (np != NULL)
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cp = np->n_name;
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}
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#define C(x) (unsigned)((x) & 0xff)
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if (cp)
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if (cp != NULL)
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strncpy(line, cp, sizeof(line));
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else if ((in.s_addr & 0xffffff) == 0)
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(void) sprintf(line, "%u", C(in.s_addr >> 24));
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@ -525,23 +528,24 @@ netname(struct sockaddr *sa)
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default:
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{ u_short *s = (u_short *)sa->sa_data;
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u_short *slim = s + ((sa->sa_len + 1)>>1);
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char *cp = line + sprintf(line, "af %d:", sa->sa_family);
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{
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u_short *sp = (u_short *)sa->sa_data;
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u_short *splim = sp + ((sa->sa_len + 1)>>1);
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char *cps = line + sprintf(line, "af %d:", sa->sa_family);
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char *cpe = line + sizeof(line);
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while (s < slim && cp < cpe)
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if ((n = snprintf(cp, cpe - cp, " %x", *s++)) > 0)
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cp += n;
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while (sp < splim && cps < cpe)
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if ((n = snprintf(cps, cpe - cps, " %x", *sp++)) > 0)
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cps += n;
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else
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*cp = '\0';
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*cps = '\0';
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break;
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}
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}
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return (line);
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}
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void
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static void
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set_metric(char *value, int key)
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{
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int flag = 0;
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@ -567,15 +571,16 @@ set_metric(char *value, int key)
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*valp = atoi(value);
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}
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void
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static void
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newroute(int argc, char **argv)
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{
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char *cmd, *dest = "", *gateway = "", *errmsg;
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char *cmd;
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const char *dest = "", *gateway = "", *errmsg;
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int ishost = 0, proxy = 0, ret, attempts, oerrno, flags = RTF_STATIC;
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int key;
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struct hostent *hp = 0;
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if (uid) {
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if (uid != 0) {
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errx(EX_NOPERM, "must be root to alter routing table");
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}
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cmd = argv[0];
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@ -652,33 +657,33 @@ newroute(int argc, char **argv)
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break;
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case K_IFA:
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if (!--argc)
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usage((char *)NULL);
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usage(NULL);
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(void) getaddr(RTA_IFA, *++argv, 0);
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break;
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case K_IFP:
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if (!--argc)
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usage((char *)NULL);
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usage(NULL);
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(void) getaddr(RTA_IFP, *++argv, 0);
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break;
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case K_GENMASK:
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if (!--argc)
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usage((char *)NULL);
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usage(NULL);
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(void) getaddr(RTA_GENMASK, *++argv, 0);
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break;
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case K_GATEWAY:
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if (!--argc)
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usage((char *)NULL);
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usage(NULL);
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(void) getaddr(RTA_GATEWAY, *++argv, 0);
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break;
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case K_DST:
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if (!--argc)
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usage((char *)NULL);
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usage(NULL);
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ishost = getaddr(RTA_DST, *++argv, &hp);
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dest = *argv;
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break;
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case K_NETMASK:
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if (!--argc)
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usage((char *)NULL);
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usage(NULL);
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(void) getaddr(RTA_NETMASK, *++argv, 0);
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/* FALLTHROUGH */
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case K_NET:
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@ -686,7 +691,7 @@ newroute(int argc, char **argv)
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break;
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case K_PREFIXLEN:
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if (!--argc)
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usage((char *)NULL);
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usage(NULL);
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if (prefixlen(*++argv) == -1) {
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forcenet = 0;
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ishost = 1;
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@ -705,7 +710,7 @@ newroute(int argc, char **argv)
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case K_RTTVAR:
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case K_WEIGHT:
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if (!--argc)
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usage((char *)NULL);
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usage(NULL);
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set_metric(*++argv, key);
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break;
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default:
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@ -729,9 +734,9 @@ newroute(int argc, char **argv)
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#ifdef INET6
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if (af == AF_INET6) {
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rtm_addrs &= ~RTA_NETMASK;
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memset((void *)&so_mask, 0, sizeof(so_mask));
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memset((void *)&so_mask, 0, sizeof(so_mask));
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}
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#endif
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#endif
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}
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if (forcenet)
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ishost = 0;
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@ -750,10 +755,12 @@ newroute(int argc, char **argv)
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break;
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if (errno != ENETUNREACH && errno != ESRCH)
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break;
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if (af == AF_INET && *gateway && hp && hp->h_addr_list[1]) {
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if (af == AF_INET && *gateway != '\0' &&
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hp != NULL && hp->h_addr_list[1] != NULL) {
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hp->h_addr_list++;
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memmove(&so_gate.sin.sin_addr, hp->h_addr_list[0],
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MIN(hp->h_length, sizeof(so_gate.sin.sin_addr)));
|
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MIN((size_t)hp->h_length,
|
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sizeof(so_gate.sin.sin_addr)));
|
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} else
|
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break;
|
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}
|
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@ -798,14 +805,14 @@ newroute(int argc, char **argv)
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exit(ret != 0);
|
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}
|
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void
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static void
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inet_makenetandmask(u_long net, struct sockaddr_in *sin, u_long bits)
|
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{
|
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u_long addr, mask = 0;
|
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char *cp;
|
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|
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rtm_addrs |= RTA_NETMASK;
|
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/*
|
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/*
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* XXX: This approach unable to handle 0.0.0.1/32 correctly
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* as inet_network() converts 0.0.0.1 and 1 equally.
|
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*/
|
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@ -818,7 +825,7 @@ inet_makenetandmask(u_long net, struct sockaddr_in *sin, u_long bits)
|
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else
|
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addr = net;
|
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/*
|
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* If no /xx was specified we must cacluate the
|
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* If no /xx was specified we must calculate the
|
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* CIDR address.
|
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*/
|
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if ((bits == 0) && (addr != 0)) {
|
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@ -851,11 +858,11 @@ inet_makenetandmask(u_long net, struct sockaddr_in *sin, u_long bits)
|
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* XXX the function may need more improvement...
|
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*/
|
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static int
|
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inet6_makenetandmask(struct sockaddr_in6 *sin6, char *plen)
|
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inet6_makenetandmask(struct sockaddr_in6 *sin6, const char *plen)
|
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{
|
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struct in6_addr in6;
|
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|
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if (!plen) {
|
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if (plen == NULL) {
|
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if (IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr) &&
|
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sin6->sin6_scope_id == 0) {
|
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plen = "0";
|
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@ -868,11 +875,11 @@ inet6_makenetandmask(struct sockaddr_in6 *sin6, char *plen)
|
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}
|
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}
|
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|
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if (!plen || strcmp(plen, "128") == 0)
|
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return 1;
|
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if (plen == NULL || strcmp(plen, "128") == 0)
|
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return (1);
|
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rtm_addrs |= RTA_NETMASK;
|
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(void)prefixlen(plen);
|
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return 0;
|
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prefixlen(plen);
|
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return (0);
|
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}
|
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#endif
|
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|
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@ -880,8 +887,8 @@ inet6_makenetandmask(struct sockaddr_in6 *sin6, char *plen)
|
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* Interpret an argument as a network address of some kind,
|
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* returning 1 if a host address, 0 if a network address.
|
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*/
|
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int
|
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getaddr(int which, char *s, struct hostent **hpp)
|
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static int
|
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getaddr(int which, char *str, struct hostent **hpp)
|
||||
{
|
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sup su;
|
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struct hostent *hp;
|
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@ -909,17 +916,17 @@ getaddr(int which, char *s, struct hostent **hpp)
|
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if (getifaddrs(&ifap))
|
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err(1, "getifaddrs");
|
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|
||||
for (ifa = ifap; ifa; ifa = ifa->ifa_next) {
|
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for (ifa = ifap; ifa != NULL; ifa = ifa->ifa_next) {
|
||||
if (ifa->ifa_addr->sa_family != AF_LINK)
|
||||
continue;
|
||||
|
||||
if (strcmp(s, ifa->ifa_name))
|
||||
if (strcmp(str, ifa->ifa_name) != 0)
|
||||
continue;
|
||||
|
||||
sdl = (struct sockaddr_dl *)ifa->ifa_addr;
|
||||
}
|
||||
/* If we found it, then use it */
|
||||
if (sdl) {
|
||||
if (sdl != NULL) {
|
||||
/*
|
||||
* Copy is safe since we have a
|
||||
* sockaddr_storage member in sockunion{}.
|
||||
@ -929,7 +936,7 @@ getaddr(int which, char *s, struct hostent **hpp)
|
||||
memcpy(&su->sdl, sdl, sdl->sdl_len);
|
||||
}
|
||||
freeifaddrs(ifap);
|
||||
if (sdl)
|
||||
if (sdl != NULL)
|
||||
return(1);
|
||||
}
|
||||
break;
|
||||
@ -952,9 +959,9 @@ getaddr(int which, char *s, struct hostent **hpp)
|
||||
}
|
||||
su->sa.sa_len = aflen;
|
||||
su->sa.sa_family = afamily; /* cases that don't want it have left already */
|
||||
if (strcmp(s, "default") == 0) {
|
||||
if (strcmp(str, "default") == 0) {
|
||||
/*
|
||||
* Default is net 0.0.0.0/0
|
||||
* Default is net 0.0.0.0/0
|
||||
*/
|
||||
switch (which) {
|
||||
case RTA_DST:
|
||||
@ -962,7 +969,7 @@ getaddr(int which, char *s, struct hostent **hpp)
|
||||
#if 0
|
||||
bzero(su, sizeof(*su)); /* for readability */
|
||||
#endif
|
||||
(void) getaddr(RTA_NETMASK, s, 0);
|
||||
getaddr(RTA_NETMASK, str, 0);
|
||||
break;
|
||||
#if 0
|
||||
case RTA_NETMASK:
|
||||
@ -980,15 +987,15 @@ getaddr(int which, char *s, struct hostent **hpp)
|
||||
int ecode;
|
||||
|
||||
q = NULL;
|
||||
if (which == RTA_DST && (q = strchr(s, '/')) != NULL)
|
||||
if (which == RTA_DST && (q = strchr(str, '/')) != NULL)
|
||||
*q = '\0';
|
||||
memset(&hints, 0, sizeof(hints));
|
||||
hints.ai_family = afamily; /*AF_INET6*/
|
||||
hints.ai_socktype = SOCK_DGRAM; /*dummy*/
|
||||
ecode = getaddrinfo(s, NULL, &hints, &res);
|
||||
ecode = getaddrinfo(str, NULL, &hints, &res);
|
||||
if (ecode != 0 || res->ai_family != AF_INET6 ||
|
||||
res->ai_addrlen != sizeof(su->sin6)) {
|
||||
(void) fprintf(stderr, "%s: %s\n", s,
|
||||
(void) fprintf(stderr, "%s: %s\n", str,
|
||||
gai_strerror(ecode));
|
||||
exit(1);
|
||||
}
|
||||
@ -1012,19 +1019,19 @@ getaddr(int which, char *s, struct hostent **hpp)
|
||||
#endif /* INET6 */
|
||||
|
||||
case AF_APPLETALK:
|
||||
if (!atalk_aton(s, &su->sat.sat_addr))
|
||||
errx(EX_NOHOST, "bad address: %s", s);
|
||||
if (!atalk_aton(str, &su->sat.sat_addr))
|
||||
errx(EX_NOHOST, "bad address: %s", str);
|
||||
rtm_addrs |= RTA_NETMASK;
|
||||
return(forcehost || su->sat.sat_addr.s_node != 0);
|
||||
|
||||
case AF_LINK:
|
||||
link_addr(s, &su->sdl);
|
||||
link_addr(str, &su->sdl);
|
||||
return (1);
|
||||
|
||||
|
||||
case PF_ROUTE:
|
||||
su->sa.sa_len = sizeof(*su);
|
||||
sockaddr(s, &su->sa);
|
||||
sockaddr(str, &su->sa);
|
||||
return (1);
|
||||
|
||||
case AF_INET:
|
||||
@ -1036,10 +1043,10 @@ getaddr(int which, char *s, struct hostent **hpp)
|
||||
hpp = &hp;
|
||||
*hpp = NULL;
|
||||
|
||||
q = strchr(s,'/');
|
||||
if (q && which == RTA_DST) {
|
||||
q = strchr(str,'/');
|
||||
if (q != NULL && which == RTA_DST) {
|
||||
*q = '\0';
|
||||
if ((val = inet_network(s)) != INADDR_NONE) {
|
||||
if ((val = inet_network(str)) != INADDR_NONE) {
|
||||
inet_makenetandmask(
|
||||
val, &su->sin, strtoul(q+1, 0, 0));
|
||||
return (0);
|
||||
@ -1047,7 +1054,7 @@ getaddr(int which, char *s, struct hostent **hpp)
|
||||
*q = '/';
|
||||
}
|
||||
if ((which != RTA_DST || forcenet == 0) &&
|
||||
inet_aton(s, &su->sin.sin_addr)) {
|
||||
inet_aton(str, &su->sin.sin_addr)) {
|
||||
val = su->sin.sin_addr.s_addr;
|
||||
if (which != RTA_DST || forcehost ||
|
||||
inet_lnaof(su->sin.sin_addr) != INADDR_ANY)
|
||||
@ -1058,27 +1065,27 @@ getaddr(int which, char *s, struct hostent **hpp)
|
||||
}
|
||||
}
|
||||
if (which == RTA_DST && forcehost == 0 &&
|
||||
((val = inet_network(s)) != INADDR_NONE ||
|
||||
((np = getnetbyname(s)) != NULL && (val = np->n_net) != 0))) {
|
||||
((val = inet_network(str)) != INADDR_NONE ||
|
||||
((np = getnetbyname(str)) != NULL && (val = np->n_net) != 0))) {
|
||||
netdone:
|
||||
inet_makenetandmask(val, &su->sin, 0);
|
||||
return (0);
|
||||
}
|
||||
hp = gethostbyname(s);
|
||||
if (hp) {
|
||||
hp = gethostbyname(str);
|
||||
if (hp != NULL) {
|
||||
*hpp = hp;
|
||||
su->sin.sin_family = hp->h_addrtype;
|
||||
memmove((char *)&su->sin.sin_addr, hp->h_addr,
|
||||
MIN(hp->h_length, sizeof(su->sin.sin_addr)));
|
||||
MIN((size_t)hp->h_length, sizeof(su->sin.sin_addr)));
|
||||
return (1);
|
||||
}
|
||||
errx(EX_NOHOST, "bad address: %s", s);
|
||||
errx(EX_NOHOST, "bad address: %s", str);
|
||||
}
|
||||
|
||||
int
|
||||
prefixlen(char *s)
|
||||
static int
|
||||
prefixlen(const char *str)
|
||||
{
|
||||
int len = atoi(s), q, r;
|
||||
int len = atoi(str), q, r;
|
||||
int max;
|
||||
char *p;
|
||||
|
||||
@ -1095,13 +1102,12 @@ prefixlen(char *s)
|
||||
p = (char *)&so_mask.sin.sin_addr;
|
||||
break;
|
||||
default:
|
||||
(void) fprintf(stderr, "prefixlen not supported in this af\n");
|
||||
fprintf(stderr, "prefixlen not supported in this af\n");
|
||||
exit(1);
|
||||
/*NOTREACHED*/
|
||||
}
|
||||
|
||||
if (len < 0 || max < len) {
|
||||
(void) fprintf(stderr, "%s: bad value\n", s);
|
||||
fprintf(stderr, "%s: bad value\n", str);
|
||||
exit(1);
|
||||
}
|
||||
|
||||
@ -1115,12 +1121,12 @@ prefixlen(char *s)
|
||||
if (r > 0)
|
||||
*((u_char *)p + q) = (0xff00 >> r) & 0xff;
|
||||
if (len == max)
|
||||
return -1;
|
||||
return (-1);
|
||||
else
|
||||
return len;
|
||||
return (len);
|
||||
}
|
||||
|
||||
void
|
||||
static void
|
||||
interfaces(void)
|
||||
{
|
||||
size_t needed;
|
||||
@ -1155,7 +1161,7 @@ interfaces(void)
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
static void
|
||||
monitor(void)
|
||||
{
|
||||
int n;
|
||||
@ -1166,7 +1172,7 @@ monitor(void)
|
||||
interfaces();
|
||||
exit(0);
|
||||
}
|
||||
for(;;) {
|
||||
for (;;) {
|
||||
time_t now;
|
||||
n = read(s, msg, 2048);
|
||||
now = time(NULL);
|
||||
@ -1180,7 +1186,7 @@ struct {
|
||||
char m_space[512];
|
||||
} m_rtmsg;
|
||||
|
||||
int
|
||||
static int
|
||||
rtmsg(int cmd, int flags)
|
||||
{
|
||||
static int seq;
|
||||
@ -1250,7 +1256,7 @@ rtmsg(int cmd, int flags)
|
||||
return (0);
|
||||
}
|
||||
|
||||
void
|
||||
static void
|
||||
mask_addr(void)
|
||||
{
|
||||
int olen = so_mask.sa.sa_len;
|
||||
@ -1281,7 +1287,7 @@ mask_addr(void)
|
||||
*--cp1 &= *--cp2;
|
||||
}
|
||||
|
||||
char *msgtypes[] = {
|
||||
const char *msgtypes[] = {
|
||||
"",
|
||||
"RTM_ADD: Add Route",
|
||||
"RTM_DELETE: Delete Route",
|
||||
@ -1318,8 +1324,8 @@ char ifnetflags[] =
|
||||
char addrnames[] =
|
||||
"\1DST\2GATEWAY\3NETMASK\4GENMASK\5IFP\6IFA\7AUTHOR\010BRD";
|
||||
|
||||
void
|
||||
print_rtmsg(struct rt_msghdr *rtm, int msglen)
|
||||
static void
|
||||
print_rtmsg(struct rt_msghdr *rtm, int msglen __unused)
|
||||
{
|
||||
struct if_msghdr *ifm;
|
||||
struct ifa_msghdr *ifam;
|
||||
@ -1327,7 +1333,7 @@ print_rtmsg(struct rt_msghdr *rtm, int msglen)
|
||||
struct ifma_msghdr *ifmam;
|
||||
#endif
|
||||
struct if_announcemsghdr *ifan;
|
||||
char *state;
|
||||
const char *state;
|
||||
|
||||
if (verbose == 0)
|
||||
return;
|
||||
@ -1399,7 +1405,7 @@ print_rtmsg(struct rt_msghdr *rtm, int msglen)
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
static void
|
||||
print_getmsg(struct rt_msghdr *rtm, int msglen)
|
||||
{
|
||||
struct sockaddr *dst = NULL, *gate = NULL, *mask = NULL;
|
||||
@ -1493,7 +1499,7 @@ print_getmsg(struct rt_msghdr *rtm, int msglen)
|
||||
#undef RTA_IGN
|
||||
}
|
||||
|
||||
void
|
||||
static void
|
||||
pmsg_common(struct rt_msghdr *rtm)
|
||||
{
|
||||
(void) printf("\nlocks: ");
|
||||
@ -1503,7 +1509,7 @@ pmsg_common(struct rt_msghdr *rtm)
|
||||
pmsg_addrs(((char *)(rtm + 1)), rtm->rtm_addrs);
|
||||
}
|
||||
|
||||
void
|
||||
static void
|
||||
pmsg_addrs(char *cp, int addrs)
|
||||
{
|
||||
struct sockaddr *sa;
|
||||
@ -1516,7 +1522,7 @@ pmsg_addrs(char *cp, int addrs)
|
||||
(void) printf("\nsockaddrs: ");
|
||||
bprintf(stdout, addrs, addrnames);
|
||||
(void) putchar('\n');
|
||||
for (i = 1; i; i <<= 1)
|
||||
for (i = 1; i != 0; i <<= 1)
|
||||
if (i & addrs) {
|
||||
sa = (struct sockaddr *)cp;
|
||||
(void) printf(" %s", routename(sa));
|
||||
@ -1526,15 +1532,15 @@ pmsg_addrs(char *cp, int addrs)
|
||||
(void) fflush(stdout);
|
||||
}
|
||||
|
||||
void
|
||||
bprintf(FILE *fp, int b, u_char *s)
|
||||
static void
|
||||
bprintf(FILE *fp, int b, u_char *str)
|
||||
{
|
||||
int i;
|
||||
int gotsome = 0;
|
||||
|
||||
if (b == 0)
|
||||
return;
|
||||
while ((i = *s++) != 0) {
|
||||
while ((i = *str++) != 0) {
|
||||
if (b & (1 << (i-1))) {
|
||||
if (gotsome == 0)
|
||||
i = '<';
|
||||
@ -1542,28 +1548,28 @@ bprintf(FILE *fp, int b, u_char *s)
|
||||
i = ',';
|
||||
(void) putc(i, fp);
|
||||
gotsome = 1;
|
||||
for (; (i = *s) > 32; s++)
|
||||
for (; (i = *str) > 32; str++)
|
||||
(void) putc(i, fp);
|
||||
} else
|
||||
while (*s > 32)
|
||||
s++;
|
||||
while (*str > 32)
|
||||
str++;
|
||||
}
|
||||
if (gotsome)
|
||||
(void) putc('>', fp);
|
||||
}
|
||||
|
||||
int
|
||||
keyword(char *cp)
|
||||
keyword(const char *cp)
|
||||
{
|
||||
struct keytab *kt = keywords;
|
||||
|
||||
while (kt->kt_cp && strcmp(kt->kt_cp, cp))
|
||||
while (kt->kt_cp != NULL && strcmp(kt->kt_cp, cp) != 0)
|
||||
kt++;
|
||||
return kt->kt_i;
|
||||
return (kt->kt_i);
|
||||
}
|
||||
|
||||
void
|
||||
sodump(sup su, char *which)
|
||||
static void
|
||||
sodump(sup su, const char *which)
|
||||
{
|
||||
switch (su->sa.sa_family) {
|
||||
case AF_LINK:
|
||||
@ -1591,7 +1597,7 @@ sodump(sup su, char *which)
|
||||
#define END (4*1)
|
||||
#define DELIM (4*2)
|
||||
|
||||
void
|
||||
static void
|
||||
sockaddr(char *addr, struct sockaddr *sa)
|
||||
{
|
||||
char *cp = (char *)sa;
|
||||
@ -1608,7 +1614,7 @@ sockaddr(char *addr, struct sockaddr *sa)
|
||||
new = *addr - 'a' + 10;
|
||||
} else if ((*addr >= 'A') && (*addr <= 'F')) {
|
||||
new = *addr - 'A' + 10;
|
||||
} else if (*addr == 0)
|
||||
} else if (*addr == '\0')
|
||||
state |= END;
|
||||
else
|
||||
state |= DELIM;
|
||||
@ -1633,7 +1639,7 @@ sockaddr(char *addr, struct sockaddr *sa)
|
||||
sa->sa_len = cp - (char *)sa;
|
||||
}
|
||||
|
||||
int
|
||||
static int
|
||||
atalk_aton(const char *text, struct at_addr *addr)
|
||||
{
|
||||
u_int net, node;
|
||||
@ -1646,7 +1652,7 @@ atalk_aton(const char *text, struct at_addr *addr)
|
||||
return(1);
|
||||
}
|
||||
|
||||
char *
|
||||
static char *
|
||||
atalk_ntoa(struct at_addr at)
|
||||
{
|
||||
static char buf[20];
|
||||
|
||||
Loading…
Reference in New Issue
Block a user