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Differential D10330 Diff 27479 head/usr.sbin/rarpd/rarpd.c

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head/usr.sbin/rarpd/rarpd.c

Show First 20 Lines • Show All 749 Lines • ▼ Show 20 Linesupdate_arptab(u_char *ep, in_addr_t ipaddr)
errno = 0; errno = 0;
if ((write(r, rt, rt->rtm_msglen) == -1) && (errno != ESRCH)) { if ((write(r, rt, rt->rtm_msglen) == -1) && (errno != ESRCH)) {
logmsg(LOG_ERR, "rtmsg get write: %m"); logmsg(LOG_ERR, "rtmsg get write: %m");
close(r); close(r);
return; return;
} }
do { do {
cc = read(r, rt, sizeof(rtmsg)); cc = read(r, rt, sizeof(rtmsg));
} while (cc > 0 && (rt->rtm_seq != seq || rt->rtm_pid != pid)); } while (cc > 0 && (rt->rtm_type != RTM_GET || rt->rtm_seq != seq ||
rt->rtm_pid != pid));
if (cc == -1) { if (cc == -1) {
logmsg(LOG_ERR, "rtmsg get read: %m"); logmsg(LOG_ERR, "rtmsg get read: %m");
close(r); close(r);
return; return;
} }
ll2 = (struct sockaddr_dl *)((u_char *)ar2 + ar2->sin_len); ll2 = (struct sockaddr_dl *)((u_char *)ar2 + ar2->sin_len);
if (ll2->sdl_family != AF_LINK) { if (ll2->sdl_family != AF_LINK) {
/* /*
Show All 31 Linesupdate_arptab(u_char *ep, in_addr_t ipaddr)
errno = 0; errno = 0;
if ((write(r, rt, rt->rtm_msglen) == -1) && (errno != EEXIST)) { if ((write(r, rt, rt->rtm_msglen) == -1) && (errno != EEXIST)) {
logmsg(LOG_ERR, "rtmsg add write: %m"); logmsg(LOG_ERR, "rtmsg add write: %m");
close(r); close(r);
return; return;
} }
do { do {
cc = read(r, rt, sizeof(rtmsg)); cc = read(r, rt, sizeof(rtmsg));
} while (cc > 0 && (rt->rtm_seq != seq || rt->rtm_pid != pid)); } while (cc > 0 && (rt->rtm_type != RTM_ADD || rt->rtm_seq != seq ||
rt->rtm_pid != pid));
close(r); close(r);
if (cc == -1) { if (cc == -1) {
logmsg(LOG_ERR, "rtmsg add read: %m"); logmsg(LOG_ERR, "rtmsg add read: %m");
return; return;
} }
} }
/* /*
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