diff options
author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2013-11-04 11:33:00 +0100 |
---|---|---|
committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2013-11-04 15:28:21 +0100 |
commit | af5333e0a02b2295304d4e029b15ee15a4fe2b3a (patch) | |
tree | c5c43680d374f58b487eeeaf18fb7ec6b84ba074 /freebsd/sbin | |
parent | BUS_SPACE(9): Use simple memory model for ARM (diff) | |
download | rtems-libbsd-af5333e0a02b2295304d4e029b15ee15a4fe2b3a.tar.bz2 |
Update to FreeBSD 8.4
Diffstat (limited to 'freebsd/sbin')
-rw-r--r-- | freebsd/sbin/dhclient/clparse.c | 2 | ||||
-rw-r--r-- | freebsd/sbin/dhclient/dhclient.c | 50 | ||||
-rw-r--r-- | freebsd/sbin/dhclient/dhcp.h | 1 | ||||
-rw-r--r-- | freebsd/sbin/dhclient/dhcpd.h | 6 | ||||
-rw-r--r-- | freebsd/sbin/dhclient/errwarn.c | 2 | ||||
-rw-r--r-- | freebsd/sbin/dhclient/options.c | 174 | ||||
-rw-r--r-- | freebsd/sbin/dhclient/tables.c | 5 | ||||
-rw-r--r-- | freebsd/sbin/ifconfig/ifcarp.c | 24 | ||||
-rw-r--r-- | freebsd/sbin/ifconfig/ifconfig.c | 4 | ||||
-rw-r--r-- | freebsd/sbin/ifconfig/iflagg.c | 53 | ||||
-rw-r--r-- | freebsd/sbin/ifconfig/ifmedia.c | 16 | ||||
-rw-r--r-- | freebsd/sbin/ifconfig/ifvlan.c | 2 | ||||
-rw-r--r-- | freebsd/sbin/route/route.c | 455 |
13 files changed, 558 insertions, 236 deletions
diff --git a/freebsd/sbin/dhclient/clparse.c b/freebsd/sbin/dhclient/clparse.c index 5d7084e7..7c1e74fc 100644 --- a/freebsd/sbin/dhclient/clparse.c +++ b/freebsd/sbin/dhclient/clparse.c @@ -100,6 +100,8 @@ read_client_conf(void) DHO_DOMAIN_NAME_SERVERS; top_level_config.requested_options [top_level_config.requested_option_count++] = DHO_HOST_NAME; + top_level_config.requested_options + [top_level_config.requested_option_count++] = DHO_DOMAIN_SEARCH; if ((cfile = fopen(path_dhclient_conf, "r")) != NULL) { do { diff --git a/freebsd/sbin/dhclient/dhclient.c b/freebsd/sbin/dhclient/dhclient.c index b72d5bff..8ee70084 100644 --- a/freebsd/sbin/dhclient/dhclient.c +++ b/freebsd/sbin/dhclient/dhclient.c @@ -95,6 +95,9 @@ struct iaddr iaddr_broadcast = { 4, { 255, 255, 255, 255 } }; struct in_addr inaddr_any; struct sockaddr_in sockaddr_broadcast; +char *path_dhclient_pidfile; +struct pidfh *pidfile; + /* * ASSERT_STATE() does nothing now; it used to be * assert (state_is == state_shouldbe). @@ -215,6 +218,7 @@ routehandler(struct protocol *p) struct sockaddr *sa; struct iaddr a; ssize_t n; + int linkstat; n = read(routefd, &msg, sizeof(msg)); rtm = (struct rt_msghdr *)msg; @@ -275,6 +279,15 @@ routehandler(struct protocol *p) ifi->name); goto die; } + linkstat = interface_link_status(ifi->name); + if (linkstat != ifi->linkstat) { + debug("%s link state %s -> %s", ifi->name, + ifi->linkstat ? "up" : "down", + linkstat ? "up" : "down"); + ifi->linkstat = linkstat; + if (linkstat) + state_reboot(ifi); + } break; case RTM_IFANNOUNCE: ifan = (struct if_announcemsghdr *)rtm; @@ -316,6 +329,8 @@ die: if (ifi->client->alias) script_write_params("alias_", ifi->client->alias); script_go(); + if (pidfile != NULL) + pidfile_remove(pidfile); exit(1); } @@ -327,12 +342,13 @@ main(int argc, char *argv[]) int pipe_fd[2]; int immediate_daemon = 0; struct passwd *pw; + pid_t otherpid; /* Initially, log errors to stderr as well as to syslogd. */ openlog(__progname, LOG_PID | LOG_NDELAY, DHCPD_LOG_FACILITY); setlogmask(LOG_UPTO(LOG_DEBUG)); - while ((ch = getopt(argc, argv, "bc:dl:qu")) != -1) + while ((ch = getopt(argc, argv, "bc:dl:p:qu")) != -1) switch (ch) { case 'b': immediate_daemon = 1; @@ -346,6 +362,9 @@ main(int argc, char *argv[]) case 'l': path_dhclient_db = optarg; break; + case 'p': + path_dhclient_pidfile = optarg; + break; case 'q': quiet = 1; break; @@ -362,6 +381,24 @@ main(int argc, char *argv[]) if (argc != 1) usage(); + if (path_dhclient_pidfile == NULL) { +#ifdef __rtems__ +#define _PATH_VARRUN "/var/run" +#endif /* __rtems__ */ + asprintf(&path_dhclient_pidfile, + "%sdhclient.%s.pid", _PATH_VARRUN, *argv); + if (path_dhclient_pidfile == NULL) + error("asprintf"); + } + pidfile = pidfile_open(path_dhclient_pidfile, 0600, &otherpid); + if (pidfile == NULL) { + if (errno == EEXIST) + error("dhclient already running, pid: %d.", otherpid); + if (errno == EAGAIN) + error("dhclient already running."); + warning("Cannot open or create pidfile: %m"); + } + if ((ifi = calloc(1, sizeof(struct interface_info))) == NULL) error("calloc"); if (strlcpy(ifi->name, argv[0], IFNAMSIZ) >= IFNAMSIZ) @@ -385,6 +422,12 @@ main(int argc, char *argv[]) read_client_conf(); + /* The next bit is potentially very time-consuming, so write out + the pidfile right away. We will write it out again with the + correct pid after daemonizing. */ + if (pidfile != NULL) + pidfile_write(pidfile); + if (!interface_link_status(ifi->name)) { fprintf(stderr, "%s: no link ...", ifi->name); fflush(stderr); @@ -400,6 +443,7 @@ main(int argc, char *argv[]) } fprintf(stderr, " got link\n"); } + ifi->linkstat = 1; if ((nullfd = open(_PATH_DEVNULL, O_RDWR, 0)) == -1) error("cannot open %s: %m", _PATH_DEVNULL); @@ -2302,6 +2346,9 @@ go_daemon(void) if (daemon(1, 0) == -1) error("daemon"); + if (pidfile != NULL) + pidfile_write(pidfile); + /* we are chrooted, daemon(3) fails to open /dev/null */ if (nullfd != -1) { dup2(nullfd, STDIN_FILENO); @@ -2372,6 +2419,7 @@ check_option(struct client_lease *l, int option) } return (1); case DHO_DOMAIN_NAME: + case DHO_DOMAIN_SEARCH: if (!res_hnok(sbuf)) { if (!check_search(sbuf)) { warning("Bogus domain search list %d: %s (%s)", diff --git a/freebsd/sbin/dhclient/dhcp.h b/freebsd/sbin/dhclient/dhcp.h index e4fa9d17..6e7d1a74 100644 --- a/freebsd/sbin/dhclient/dhcp.h +++ b/freebsd/sbin/dhclient/dhcp.h @@ -169,6 +169,7 @@ struct dhcp_packet { #define DHO_STREETTALK_SERVER 75 #define DHO_STREETTALK_DA_SERVER 76 #define DHO_DHCP_USER_CLASS_ID 77 +#define DHO_DOMAIN_SEARCH 119 #define DHO_CLASSLESS_ROUTES 121 #define DHO_END 255 diff --git a/freebsd/sbin/dhclient/dhcpd.h b/freebsd/sbin/dhclient/dhcpd.h index 0c47a9f8..d7844bc6 100644 --- a/freebsd/sbin/dhclient/dhcpd.h +++ b/freebsd/sbin/dhclient/dhcpd.h @@ -41,7 +41,7 @@ * $FreeBSD$ */ -#include <rtems/bsd/sys/types.h> +#include <rtems/bsd/sys/param.h> #include <sys/socket.h> #include <sys/sockio.h> @@ -60,6 +60,7 @@ #include <ctype.h> #include <errno.h> #include <fcntl.h> +#include <libutil.h> #include <limits.h> #include <netdb.h> #include <paths.h> @@ -207,6 +208,7 @@ struct interface_info { int errors; int dead; u_int16_t index; + int linkstat; }; struct timeout { @@ -353,6 +355,8 @@ extern int log_perror; extern struct client_config top_level_config; +extern struct pidfh *pidfile; + void dhcpoffer(struct packet *); void dhcpack(struct packet *); void dhcpnak(struct packet *); diff --git a/freebsd/sbin/dhclient/errwarn.c b/freebsd/sbin/dhclient/errwarn.c index de345832..57207807 100644 --- a/freebsd/sbin/dhclient/errwarn.c +++ b/freebsd/sbin/dhclient/errwarn.c @@ -83,6 +83,8 @@ error(char *fmt, ...) fprintf(stderr, "exiting.\n"); fflush(stderr); } + if (pidfile != NULL) + pidfile_remove(pidfile); exit(1); } diff --git a/freebsd/sbin/dhclient/options.c b/freebsd/sbin/dhclient/options.c index 09aa4d8f..17643e76 100644 --- a/freebsd/sbin/dhclient/options.c +++ b/freebsd/sbin/dhclient/options.c @@ -55,6 +55,10 @@ void parse_options(struct packet *); void parse_option_buffer(struct packet *, unsigned char *, int); int store_options(unsigned char *, int, struct tree_cache **, unsigned char *, int, int, int, int); +void expand_domain_search(struct packet *packet); +int find_search_domain_name_len(struct option_data *option, int *offset); +void expand_search_domain_name(struct option_data *option, int *offset, + unsigned char **domain_search); /* @@ -94,6 +98,11 @@ parse_options(struct packet *packet) (unsigned char *)packet->raw->sname, sizeof(packet->raw->sname)); } + + /* Expand DHCP Domain Search option. */ + if (packet->options_valid) { + expand_domain_search(packet); + } } /* @@ -194,6 +203,171 @@ parse_option_buffer(struct packet *packet, } /* + * Expand DHCP Domain Search option. The value of this option is + * encoded like DNS' list of labels. See: + * RFC 3397 + * RFC 1035 + */ +void +expand_domain_search(struct packet *packet) +{ + int offset, expanded_len, next_domain_len; + struct option_data *option; + unsigned char *domain_search, *cursor; + + if (packet->options[DHO_DOMAIN_SEARCH].data == NULL) + return; + + option = &packet->options[DHO_DOMAIN_SEARCH]; + + /* Compute final expanded length. */ + expanded_len = 0; + offset = 0; + while (offset < option->len) { + next_domain_len = find_search_domain_name_len(option, &offset); + if (next_domain_len < 0) + /* The Domain Search option value is invalid. */ + return; + + /* We add 1 for the space between domain names. */ + expanded_len += next_domain_len + 1; + } + if (expanded_len > 0) + /* Remove 1 for the superfluous trailing space. */ + --expanded_len; + + domain_search = malloc(expanded_len + 1); + if (domain_search == NULL) + error("Can't allocate storage for expanded domain-search\n"); + + offset = 0; + cursor = domain_search; + while (offset < option->len) { + expand_search_domain_name(option, &offset, &cursor); + cursor[0] = ' '; + cursor++; + } + domain_search[expanded_len] = '\0'; + + free(option->data); + option->len = expanded_len; + option->data = domain_search; +} + +int +find_search_domain_name_len(struct option_data *option, int *offset) +{ + int domain_name_len, i, label_len, pointer, pointed_len; + + domain_name_len = 0; + + i = *offset; + while (i < option->len) { + label_len = option->data[i]; + if (label_len == 0) { + /* + * A zero-length label marks the end of this + * domain name. + */ + *offset = i + 1; + return (domain_name_len); + } else if (label_len & 0xC0) { + /* This is a pointer to another list of labels. */ + if (i + 1 >= option->len) { + /* The pointer is truncated. */ + warning("Truncated pointer in DHCP Domain " + "Search option."); + return (-1); + } + + pointer = ((label_len & ~(0xC0)) << 8) + + option->data[i + 1]; + if (pointer >= *offset) { + /* + * The pointer must indicates a prior + * occurance. + */ + warning("Invalid forward pointer in DHCP " + "Domain Search option compression."); + return (-1); + } + + pointed_len = find_search_domain_name_len(option, + &pointer); + domain_name_len += pointed_len; + + *offset = i + 2; + return (domain_name_len); + } + + if (i + label_len >= option->len) { + warning("Truncated label in DHCP Domain Search " + "option."); + return (-1); + } + + /* + * Update the domain name length with the length of the + * current label, plus a trailing dot ('.'). + */ + domain_name_len += label_len + 1; + + /* Move cursor. */ + i += label_len + 1; + } + + warning("Truncated DHCP Domain Search option."); + + return (-1); +} + +void +expand_search_domain_name(struct option_data *option, int *offset, + unsigned char **domain_search) +{ + int i, label_len, pointer; + unsigned char *cursor; + + /* + * This is the same loop than the function above + * (find_search_domain_name_len). Therefore, we remove checks, + * they're already done. Here, we just make the copy. + */ + i = *offset; + cursor = *domain_search; + while (i < option->len) { + label_len = option->data[i]; + if (label_len == 0) { + /* + * A zero-length label marks the end of this + * domain name. + */ + *offset = i + 1; + *domain_search = cursor; + return; + } else if (label_len & 0xC0) { + /* This is a pointer to another list of labels. */ + pointer = ((label_len & ~(0xC0)) << 8) + + option->data[i + 1]; + + expand_search_domain_name(option, &pointer, &cursor); + + *offset = i + 2; + *domain_search = cursor; + return; + } + + /* Copy the label found. */ + memcpy(cursor, option->data + i + 1, label_len); + cursor[label_len] = '.'; + + /* Move cursor. */ + i += label_len + 1; + cursor += label_len + 1; + } +} + +/* * cons options into a big buffer, and then split them out into the * three separate buffers if needed. This allows us to cons up a set of * vendor options using the same routine. diff --git a/freebsd/sbin/dhclient/tables.c b/freebsd/sbin/dhclient/tables.c index 81a9acc8..c7bac57e 100644 --- a/freebsd/sbin/dhclient/tables.c +++ b/freebsd/sbin/dhclient/tables.c @@ -184,7 +184,7 @@ struct option dhcp_options[256] = { { "option-116", "X", &dhcp_universe, 116 }, { "option-117", "X", &dhcp_universe, 117 }, { "option-118", "X", &dhcp_universe, 118 }, - { "option-119", "X", &dhcp_universe, 119 }, + { "domain-search", "t", &dhcp_universe, 119 }, { "option-120", "X", &dhcp_universe, 120 }, { "classless-routes", "BA", &dhcp_universe, 121 }, { "option-122", "X", &dhcp_universe, 122 }, @@ -400,12 +400,13 @@ unsigned char dhcp_option_default_priority_list[] = { DHO_IRC_SERVER, DHO_STREETTALK_SERVER, DHO_STREETTALK_DA_SERVER, + DHO_DOMAIN_SEARCH, /* Presently-undefined options... */ 62, 63, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, - 118, 119, 120, 122, 123, 124, 125, 126, 127, 128, 129, 130, + 118, 120, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, diff --git a/freebsd/sbin/ifconfig/ifcarp.c b/freebsd/sbin/ifconfig/ifcarp.c index 96a6dcb9..2537d6be 100644 --- a/freebsd/sbin/ifconfig/ifcarp.c +++ b/freebsd/sbin/ifconfig/ifcarp.c @@ -57,6 +57,7 @@ void setcarp_advbase(const char *,int, int, const struct afswtch *rafp); void setcarp_advskew(const char *, int, int, const struct afswtch *rafp); void setcarp_passwd(const char *, int, int, const struct afswtch *rafp); void setcarp_vhid(const char *, int, int, const struct afswtch *rafp); +void setcarp_state(const char *, int, int, const struct afswtch *rafp); void carp_status(int s) @@ -175,11 +176,34 @@ setcarp_advbase(const char *val, int d, int s, const struct afswtch *afp) return; } +void setcarp_state(const char *val, int d, int s, const struct afswtch *afp) +{ + struct carpreq carpr; + int i; + + bzero((char *)&carpr, sizeof(struct carpreq)); + ifr.ifr_data = (caddr_t)&carpr; + + if (ioctl(s, SIOCGVH, (caddr_t)&ifr) == -1) + err(1, "SIOCGVH"); + + for (i = 0; i <= CARP_MAXSTATE; i++) { + if (!strcasecmp(val, carp_states[i])) { + carpr.carpr_state = i; + break; + } + } + + if (ioctl(s, SIOCSVH, (caddr_t)&ifr) == -1) + err(1, "SIOCSVH"); +} + static struct cmd carp_cmds[] = { DEF_CMD_ARG("advbase", setcarp_advbase), DEF_CMD_ARG("advskew", setcarp_advskew), DEF_CMD_ARG("pass", setcarp_passwd), DEF_CMD_ARG("vhid", setcarp_vhid), + DEF_CMD_ARG("state", setcarp_state), }; static struct afswtch af_carp = { .af_name = "af_carp", diff --git a/freebsd/sbin/ifconfig/ifconfig.c b/freebsd/sbin/ifconfig/ifconfig.c index b80d880f..0d658856 100644 --- a/freebsd/sbin/ifconfig/ifconfig.c +++ b/freebsd/sbin/ifconfig/ifconfig.c @@ -363,6 +363,8 @@ main(int argc, char *argv[]) } cp = ifa->ifa_name; + if ((ifa->ifa_flags & IFF_CANTCONFIG) != 0) + continue; if (downonly && (ifa->ifa_flags & IFF_UP) != 0) continue; if (uponly && (ifa->ifa_flags & IFF_UP) == 0) @@ -925,7 +927,7 @@ unsetifdescr(const char *val, int value, int s, const struct afswtch *afp) #define IFCAPBITS \ "\020\1RXCSUM\2TXCSUM\3NETCONS\4VLAN_MTU\5VLAN_HWTAGGING\6JUMBO_MTU\7POLLING" \ "\10VLAN_HWCSUM\11TSO4\12TSO6\13LRO\14WOL_UCAST\15WOL_MCAST\16WOL_MAGIC" \ -"\21VLAN_HWFILTER\23VLAN_HWTSO\24LINKSTATE" +"\21VLAN_HWFILTER\23VLAN_HWTSO\24LINKSTATE\25NETMAP" /* * Print the status of the interface. If an address family was diff --git a/freebsd/sbin/ifconfig/iflagg.c b/freebsd/sbin/ifconfig/iflagg.c index 16862e85..8a98f8a9 100644 --- a/freebsd/sbin/ifconfig/iflagg.c +++ b/freebsd/sbin/ifconfig/iflagg.c @@ -81,6 +81,36 @@ setlaggproto(const char *val, int d, int s, const struct afswtch *afp) err(1, "SIOCSLAGG"); } +static void +setlagghash(const char *val, int d, int s, const struct afswtch *afp) +{ + struct lagg_reqflags rf; + char *str, *tmp, *tok; + + + rf.rf_flags = 0; + str = tmp = strdup(val); + while ((tok = strsep(&tmp, ",")) != NULL) { + if (strcmp(tok, "l2") == 0) + rf.rf_flags |= LAGG_F_HASHL2; + else if (strcmp(tok, "l3") == 0) + rf.rf_flags |= LAGG_F_HASHL3; + else if (strcmp(tok, "l4") == 0) + rf.rf_flags |= LAGG_F_HASHL4; + else { + free(str); + errx(1, "Invalid lagghash option: %s", tok); + } + } + free(str); + if (rf.rf_flags == 0) + errx(1, "No lagghash options supplied"); + + strlcpy(rf.rf_ifname, name, sizeof(rf.rf_ifname)); + if (ioctl(s, SIOCSLAGGHASH, &rf)) + err(1, "SIOCSLAGGHASH"); +} + static char * lacp_format_mac(const uint8_t *mac, char *buf, size_t buflen) { @@ -115,6 +145,7 @@ lagg_status(int s) struct lagg_protos lpr[] = LAGG_PROTOS; struct lagg_reqport rp, rpbuf[LAGG_MAX_PORTS]; struct lagg_reqall ra; + struct lagg_reqflags rf; struct lacp_opreq *lp; const char *proto = "<unknown>"; int i, isport = 0; @@ -132,6 +163,10 @@ lagg_status(int s) ra.ra_size = sizeof(rpbuf); ra.ra_port = rpbuf; + strlcpy(rf.rf_ifname, name, sizeof(rf.rf_ifname)); + if (ioctl(s, SIOCGLAGGFLAGS, &rf) != 0) + rf.rf_flags = 0; + if (ioctl(s, SIOCGLAGG, &ra) == 0) { lp = (struct lacp_opreq *)&ra.ra_lacpreq; @@ -143,6 +178,23 @@ lagg_status(int s) } printf("\tlaggproto %s", proto); + if (rf.rf_flags & LAGG_F_HASHMASK) { + const char *sep = ""; + + printf(" lagghash "); + if (rf.rf_flags & LAGG_F_HASHL2) { + printf("%sl2", sep); + sep = ","; + } + if (rf.rf_flags & LAGG_F_HASHL3) { + printf("%sl3", sep); + sep = ","; + } + if (rf.rf_flags & LAGG_F_HASHL4) { + printf("%sl4", sep); + sep = ","; + } + } if (isport) printf(" laggdev %s", rp.rp_ifname); putchar('\n'); @@ -174,6 +226,7 @@ static struct cmd lagg_cmds[] = { DEF_CMD_ARG("laggport", setlaggport), DEF_CMD_ARG("-laggport", unsetlaggport), DEF_CMD_ARG("laggproto", setlaggproto), + DEF_CMD_ARG("lagghash", setlagghash), }; static struct afswtch af_lagg = { .af_name = "af_lagg", diff --git a/freebsd/sbin/ifconfig/ifmedia.c b/freebsd/sbin/ifconfig/ifmedia.c index aa262568..f827c357 100644 --- a/freebsd/sbin/ifconfig/ifmedia.c +++ b/freebsd/sbin/ifconfig/ifmedia.c @@ -284,13 +284,9 @@ setmedia(const char *val, int d, int s, const struct afswtch *afp) subtype = get_media_subtype(IFM_TYPE(ifmr->ifm_ulist[0]), val); strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name)); - ifr.ifr_media = (ifmr->ifm_current & ~(IFM_NMASK|IFM_TMASK)) | + ifr.ifr_media = (ifmr->ifm_current & IFM_IMASK) | IFM_TYPE(ifmr->ifm_ulist[0]) | subtype; - if ((ifr.ifr_media & IFM_TMASK) == 0) { - ifr.ifr_media &= ~(IFM_GMASK | IFM_OMASK); - } - ifmr->ifm_current = ifr.ifr_media; callback_register(setifmediacallback, (void *)ifmr); } @@ -437,6 +433,9 @@ static const struct ifmedia_description ifm_subtype_shared_aliases[] = static const struct ifmedia_description ifm_shared_option_descriptions[] = IFM_SHARED_OPTION_DESCRIPTIONS; +static struct ifmedia_description ifm_shared_option_aliases[] = + IFM_SHARED_OPTION_ALIASES; + struct ifmedia_type_to_subtype { struct { const struct ifmedia_description *desc; @@ -445,7 +444,7 @@ struct ifmedia_type_to_subtype { struct { const struct ifmedia_description *desc; int alias; - } options[3]; + } options[4]; struct { const struct ifmedia_description *desc; int alias; @@ -464,6 +463,7 @@ static const struct ifmedia_type_to_subtype ifmedia_types_to_subtypes[] = { }, { { &ifm_shared_option_descriptions[0], 0 }, + { &ifm_shared_option_aliases[0], 1 }, { &ifm_subtype_ethernet_option_descriptions[0], 0 }, { NULL, 0 }, }, @@ -481,6 +481,7 @@ static const struct ifmedia_type_to_subtype ifmedia_types_to_subtypes[] = { }, { { &ifm_shared_option_descriptions[0], 0 }, + { &ifm_shared_option_aliases[0], 1 }, { &ifm_subtype_tokenring_option_descriptions[0], 0 }, { NULL, 0 }, }, @@ -498,6 +499,7 @@ static const struct ifmedia_type_to_subtype ifmedia_types_to_subtypes[] = { }, { { &ifm_shared_option_descriptions[0], 0 }, + { &ifm_shared_option_aliases[0], 1 }, { &ifm_subtype_fddi_option_descriptions[0], 0 }, { NULL, 0 }, }, @@ -515,6 +517,7 @@ static const struct ifmedia_type_to_subtype ifmedia_types_to_subtypes[] = { }, { { &ifm_shared_option_descriptions[0], 0 }, + { &ifm_shared_option_aliases[0], 1 }, { &ifm_subtype_ieee80211_option_descriptions[0], 0 }, { NULL, 0 }, }, @@ -534,6 +537,7 @@ static const struct ifmedia_type_to_subtype ifmedia_types_to_subtypes[] = { }, { { &ifm_shared_option_descriptions[0], 0 }, + { &ifm_shared_option_aliases[0], 1 }, { &ifm_subtype_atm_option_descriptions[0], 0 }, { NULL, 0 }, }, diff --git a/freebsd/sbin/ifconfig/ifvlan.c b/freebsd/sbin/ifconfig/ifvlan.c index e745df82..b1c808c7 100644 --- a/freebsd/sbin/ifconfig/ifvlan.c +++ b/freebsd/sbin/ifconfig/ifvlan.c @@ -183,6 +183,8 @@ static struct cmd vlan_cmds[] = { DEF_CMD("-vlanhwfilter", -IFCAP_VLAN_HWFILTER, setifcap), DEF_CMD("-vlanhwtso", -IFCAP_VLAN_HWTSO, setifcap), DEF_CMD("vlanhwtso", IFCAP_VLAN_HWTSO, setifcap), + DEF_CMD("vlanhwcsum", IFCAP_VLAN_HWCSUM, setifcap), + DEF_CMD("-vlanhwcsum", -IFCAP_VLAN_HWCSUM, setifcap), }; static struct afswtch af_vlan = { .af_name = "af_vlan", diff --git a/freebsd/sbin/route/route.c b/freebsd/sbin/route/route.c index 3a56959f..ba07349a 100644 --- a/freebsd/sbin/route/route.c +++ b/freebsd/sbin/route/route.c @@ -37,8 +37,6 @@ static const char copyright[] = #if 0 static char sccsid[] = "@(#)route.c 8.6 (Berkeley) 4/28/95"; #endif -static const char rcsid[] = - "$FreeBSD$"; #endif /* not lint */ #ifdef __rtems__ @@ -47,6 +45,9 @@ static const char rcsid[] = #include <machine/rtems-bsd-program.h> #include <machine/rtems-bsd-commands.h> #endif +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + #include <rtems/bsd/sys/param.h> #include <sys/file.h> #include <sys/socket.h> @@ -75,7 +76,7 @@ static const char rcsid[] = #include <ifaddrs.h> static const struct keytab { - char *kt_cp; + const char *kt_cp; int kt_i; } keywords[] = { #include "keywords.h" @@ -121,29 +122,39 @@ struct rt_ctx rt_ctx; typedef union sockunion *sup; -static int keyword(); static int atalk_aton(const char *, struct at_addr *); static char *atalk_ntoa(struct at_addr, char [20]); -static const char *routename(), *netname(); -static void interfaces(struct rt_ctx *c); -static void set_metric(); -static void flushroutes(), newroute(), monitor(), sockaddr(), sodump(), bprintf(); -static void print_getmsg(), print_rtmsg(), pmsg_common(), pmsg_addrs(), mask_addr(); -static void inet_makenetandmask(); +static void bprintf(FILE *, int, const char *); +static void flushroutes(struct rt_ctx *, int argc, char *argv[]); +static int getaddr(struct rt_ctx *, int, char *, struct hostent **); +static int keyword(const char *); +static void inet_makenetandmask(struct rt_ctx *, u_long, struct sockaddr_in *, u_long); #ifdef INET6 -static int inet6_makenetandmask(struct rt_ctx *, struct sockaddr_in6 *, char *); +static int inet6_makenetandmask(struct rt_ctx *, struct sockaddr_in6 *, const char *); #endif -static int getaddr(), rtmsg(); -static int prefixlen(); -extern char *iso_ntoa(); +static void interfaces(struct rt_ctx *); +static void mask_addr(struct rt_ctx *); +static void monitor(struct rt_ctx *); +static const char *netname(struct rt_ctx *, struct sockaddr *); +static void newroute(struct rt_ctx *, int, char **); +static void pmsg_addrs(struct rt_ctx *, char *, int, size_t); +static void pmsg_common(struct rt_ctx *, struct rt_msghdr *, size_t); +static int prefixlen(struct rt_ctx *, const char *); +static void print_getmsg(struct rt_ctx *, struct rt_msghdr *, int); +static void print_rtmsg(struct rt_ctx *, struct rt_msghdr *, size_t); +static const char *routename(struct rt_ctx *, struct sockaddr *); +static int rtmsg(struct rt_ctx *, int, int); +static void set_metric(struct rt_ctx *, char *, int); +static void sockaddr(char *, struct sockaddr *); +static void sodump(sup, const char *); +extern char *iso_ntoa(void); static void usage(const char *) __dead2; void -usage(cp) - const char *cp; +usage(const char *cp) { - if (cp) + if (cp != NULL) warnx("bad keyword: %s", cp); (void) fprintf(stderr, "usage: route [-dnqtv] command [[modifiers] args]\n"); @@ -199,9 +210,7 @@ main(int argc, char **argv, struct rt_ctx *c) { #else /* __rtems__ */ int -main(argc, argv) - int argc; - char **argv; +main(int argc, char **argv) { struct rt_ctx *c; #endif /* __rtems__ */ @@ -222,7 +231,7 @@ main(argc, argv) #endif /* __rtems__ */ if (argc < 2) - usage((char *)NULL); + usage(NULL); while ((ch = getopt(argc, argv, "nqdtv")) != -1) switch(ch) { @@ -243,7 +252,7 @@ main(argc, argv) break; case '?': default: - usage((char *)NULL); + usage(NULL); } argc -= optind; argv += optind; @@ -256,7 +265,7 @@ main(argc, argv) c->s = socket(PF_ROUTE, SOCK_RAW, 0); if (c->s < 0) err(EX_OSERR, "socket"); - if (*argv) + if (*argv != NULL) switch (keyword(*argv)) { case K_GET: case K_SHOW: @@ -287,18 +296,15 @@ main(argc, argv) * Purge all entries in the routing tables not * associated with network interfaces. */ -void -flushroutes(c, argc, argv) - struct rt_ctx *c; - int argc; - char *argv[]; +static void +flushroutes(struct rt_ctx *c, int argc, char *argv[]) { size_t needed; int mib[6], rlen, seqno, count = 0; char *buf, *next, *lim; struct rt_msghdr *rtm; - if (c->uid && !c->debugonly) { + if (c->uid != 0 && !c->debugonly) { errx(EX_NOPERM, "must be root to alter routing table"); } shutdown(c->s, SHUT_RD); /* Don't want to read back our messages */ @@ -338,7 +344,7 @@ retry: errx(EX_OSERR, "malloc failed"); if (sysctl(mib, 6, buf, &needed, NULL, 0) < 0) { if (errno == ENOMEM && count++ < 10) { - warnx("Routing table grew, retrying"); + warnx("Routing table grew, retrying"); sleep(1); free(buf); goto retry; @@ -355,7 +361,7 @@ retry: print_rtmsg(c, rtm, rtm->rtm_msglen); if ((rtm->rtm_flags & RTF_GATEWAY) == 0) continue; - if (c->af) { + if (c->af != 0) { struct sockaddr *sa = (struct sockaddr *)(rtm + 1); if (sa->sa_family != c->af) @@ -383,21 +389,19 @@ retry: else { struct sockaddr *sa = (struct sockaddr *)(rtm + 1); (void) printf("%-20.20s ", rtm->rtm_flags & RTF_HOST ? - routename(sa) : netname(c, sa)); + routename(c, sa) : netname(c, sa)); sa = (struct sockaddr *)(SA_SIZE(sa) + (char *)sa); - (void) printf("%-20.20s ", routename(sa)); + (void) printf("%-20.20s ", routename(c, sa)); (void) printf("done\n"); } } free(buf); } -const char * -routename(c, sa) - struct rt_ctx *c; - struct sockaddr *sa; +static const char * +routename(struct rt_ctx *c, struct sockaddr *sa) { - char *cp; + const char *cp; char atalk_buf[20]; struct hostent *hp; int n; @@ -420,20 +424,22 @@ routename(c, sa) { struct in_addr in; in = ((struct sockaddr_in *)sa)->sin_addr; - cp = 0; + cp = NULL; if (in.s_addr == INADDR_ANY || sa->sa_len < 4) cp = "default"; - if (cp == 0 && !c->nflag) { + if (cp == NULL && !c->nflag) { hp = gethostbyaddr((char *)&in, sizeof (struct in_addr), AF_INET); - if (hp) { - if ((cp = strchr(hp->h_name, '.')) && - !strcmp(cp + 1, c->domain)) - *cp = 0; + if (hp != NULL) { + char *cptr; + cptr = strchr(hp->h_name, '.'); + if (cptr != NULL && + strcmp(cptr + 1, c->domain) == 0) + *cptr = '\0'; cp = hp->h_name; } } - if (cp) { + if (cp != NULL) { strncpy(c->rt_line, cp, sizeof(c->rt_line) - 1); c->rt_line[sizeof(c->rt_line) - 1] = '\0'; } else @@ -454,7 +460,8 @@ routename(c, sa) #ifdef __KAME__ if (sa->sa_len == sizeof(struct sockaddr_in6) && (IN6_IS_ADDR_LINKLOCAL(&sin6.sin6_addr) || - IN6_IS_ADDR_MC_LINKLOCAL(&sin6.sin6_addr)) && + IN6_IS_ADDR_MC_LINKLOCAL(&sin6.sin6_addr) || + IN6_IS_ADDR_MC_NODELOCAL(&sin6.sin6_addr)) && sin6.sin6_scope_id == 0) { sin6.sin6_scope_id = ntohs(*(u_int16_t *)&sin6.sin6_addr.s6_addr[2]); @@ -481,16 +488,17 @@ routename(c, sa) return (link_ntoa((struct sockaddr_dl *)sa)); default: - { u_short *s = (u_short *)sa; - u_short *slim = s + ((sa->sa_len + 1) >> 1); - char *cp = c->rt_line + sprintf(c->rt_line, "(%d)", sa->sa_family); + { + u_short *sp = (u_short *)sa; + u_short *splim = sp + ((sa->sa_len + 1) >> 1); + char *cps = c->rt_line + sprintf(c->rt_line, "(%d)", sa->sa_family); char *cpe = c->rt_line + sizeof(c->rt_line); - while (++s < slim && cp < cpe) /* start with sa->sa_data */ - if ((n = snprintf(cp, cpe - cp, " %x", *s)) > 0) - cp += n; + while (++sp < splim && cps < cpe) /* start with sa->sa_data */ + if ((n = snprintf(cps, cpe - cps, " %x", *sp)) > 0) + cps += n; else - *cp = '\0'; + *cps = '\0'; break; } } @@ -502,13 +510,11 @@ routename(c, sa) * The address is assumed to be that of a net or subnet, not a host. */ const char * -netname(c, sa) - struct rt_ctx *c; - struct sockaddr *sa; +netname(struct rt_ctx *c, struct sockaddr *sa) { - char *cp = 0; + const char *cp = NULL; char atalk_buf[20]; - struct netent *np = 0; + struct netent *np = NULL; u_long net, mask; u_long i; int n, subnetshift; @@ -539,17 +545,17 @@ netname(c, sa) * Guess at the subnet mask, assuming reasonable * width subnet fields. */ - while (in.s_addr &~ mask) - mask = (long)mask >> subnetshift; + while (in.s_addr & ~mask) + mask |= mask >> subnetshift; net = in.s_addr & mask; while ((mask & 1) == 0) mask >>= 1, net >>= 1; np = getnetbyaddr(net, AF_INET); - if (np) + if (np != NULL) cp = np->n_name; } #define C(x) (unsigned)((x) & 0xff) - if (cp) + if (cp != NULL) strncpy(c->net_line, cp, sizeof(c->net_line)); else if ((in.s_addr & 0xffffff) == 0) (void) sprintf(c->net_line, "%u", C(in.s_addr >> 24)); @@ -580,7 +586,8 @@ netname(c, sa) #ifdef __KAME__ if (sa->sa_len == sizeof(struct sockaddr_in6) && (IN6_IS_ADDR_LINKLOCAL(&sin6.sin6_addr) || - IN6_IS_ADDR_MC_LINKLOCAL(&sin6.sin6_addr)) && + IN6_IS_ADDR_MC_LINKLOCAL(&sin6.sin6_addr) || + IN6_IS_ADDR_MC_NODELOCAL(&sin6.sin6_addr)) && sin6.sin6_scope_id == 0) { sin6.sin6_scope_id = ntohs(*(u_int16_t *)&sin6.sin6_addr.s6_addr[2]); @@ -608,27 +615,25 @@ netname(c, sa) default: - { u_short *s = (u_short *)sa->sa_data; - u_short *slim = s + ((sa->sa_len + 1)>>1); - char *cp = c->net_line + sprintf(c->net_line, "af %d:", sa->sa_family); + { + u_short *sp = (u_short *)sa->sa_data; + u_short *splim = sp + ((sa->sa_len + 1)>>1); + char *cps = c->net_line + sprintf(c->net_line, "af %d:", sa->sa_family); char *cpe = c->net_line + sizeof(c->net_line); - while (s < slim && cp < cpe) - if ((n = snprintf(cp, cpe - cp, " %x", *s++)) > 0) - cp += n; + while (sp < splim && cps < cpe) + if ((n = snprintf(cps, cpe - cps, " %x", *sp++)) > 0) + cps += n; else - *cp = '\0'; + *cps = '\0'; break; } } return (c->net_line); } -void -set_metric(c, value, key) - struct rt_ctx *c; - char *value; - int key; +static void +set_metric(struct rt_ctx *c, char *value, int key) { int flag = 0; u_long noval, *valp = &noval; @@ -653,18 +658,16 @@ set_metric(c, value, key) *valp = atoi(value); } -void -newroute(c, argc, argv) - struct rt_ctx *c; - int argc; - char **argv; +static void +newroute(struct rt_ctx *c, int argc, char **argv) { - char *cmd, *dest = "", *gateway = "", *err; + char *cmd; + const char *dest = "", *gateway = "", *errmsg; int ishost = 0, proxy = 0, ret, attempts, oerrno, flags = RTF_STATIC; int key; struct hostent *hp = 0; - if (c->uid) { + if (c->uid != 0) { errx(EX_NOPERM, "must be root to alter routing table"); } cmd = argv[0]; @@ -741,33 +744,33 @@ newroute(c, argc, argv) break; case K_IFA: if (!--argc) - usage((char *)NULL); + usage(NULL); (void) getaddr(c, RTA_IFA, *++argv, 0); break; case K_IFP: if (!--argc) - usage((char *)NULL); + usage(NULL); (void) getaddr(c, RTA_IFP, *++argv, 0); break; case K_GENMASK: if (!--argc) - usage((char *)NULL); + usage(NULL); (void) getaddr(c, RTA_GENMASK, *++argv, 0); break; case K_GATEWAY: if (!--argc) - usage((char *)NULL); + usage(NULL); (void) getaddr(c, RTA_GATEWAY, *++argv, 0); break; case K_DST: if (!--argc) - usage((char *)NULL); + usage(NULL); ishost = getaddr(c, RTA_DST, *++argv, &hp); dest = *argv; break; case K_NETMASK: if (!--argc) - usage((char *)NULL); + usage(NULL); (void) getaddr(c, RTA_NETMASK, *++argv, 0); /* FALLTHROUGH */ case K_NET: @@ -775,7 +778,7 @@ newroute(c, argc, argv) break; case K_PREFIXLEN: if (!--argc) - usage((char *)NULL); + usage(NULL); if (prefixlen(c, *++argv) == -1) { c->forcenet = 0; ishost = 1; @@ -794,7 +797,7 @@ newroute(c, argc, argv) case K_RTTVAR: case K_WEIGHT: if (!--argc) - usage((char *)NULL); + usage(NULL); set_metric(c, *++argv, key); break; default: @@ -818,9 +821,9 @@ newroute(c, argc, argv) #ifdef INET6 if (c->af == AF_INET6) { c->rtm_addrs &= ~RTA_NETMASK; - memset((void *)&c->so_mask, 0, sizeof(c->so_mask)); + memset((void *)&c->so_mask, 0, sizeof(c->so_mask)); } -#endif +#endif } if (c->forcenet) ishost = 0; @@ -839,10 +842,12 @@ newroute(c, argc, argv) break; if (errno != ENETUNREACH && errno != ESRCH) break; - if (c->af == AF_INET && *gateway && hp && hp->h_addr_list[1]) { + if (c->af == AF_INET && *gateway != '\0' && + hp != NULL && hp->h_addr_list[1] != NULL) { hp->h_addr_list++; memmove(&c->so_gate.sin.sin_addr, hp->h_addr_list[0], - MIN(hp->h_length, sizeof(c->so_gate.sin.sin_addr))); + MIN((size_t)hp->h_length, + sizeof(c->so_gate.sin.sin_addr))); } else break; } @@ -862,42 +867,39 @@ newroute(c, argc, argv) } else { switch (oerrno) { case ESRCH: - err = "not in table"; + errmsg = "not in table"; break; case EBUSY: - err = "entry in use"; + errmsg = "entry in use"; break; case ENOBUFS: - err = "not enough memory"; + errmsg = "not enough memory"; break; case EADDRINUSE: /* handle recursion avoidance in rt_setgate() */ - err = "gateway uses the same route"; + errmsg = "gateway uses the same route"; break; case EEXIST: - err = "route already in table"; + errmsg = "route already in table"; break; default: - err = strerror(oerrno); + errmsg = strerror(oerrno); break; } - (void) printf(": %s\n", err); + (void) printf(": %s\n", errmsg); } } exit(ret != 0); } -void -inet_makenetandmask(c, net, sin, bits) - struct rt_ctx *c; - u_long net, bits; - struct sockaddr_in *sin; +static void +inet_makenetandmask(struct rt_ctx *c, u_long net, struct sockaddr_in *sin, u_long bits) { u_long addr, mask = 0; char *cp; c->rtm_addrs |= RTA_NETMASK; - /* + /* * XXX: This approach unable to handle 0.0.0.1/32 correctly * as inet_network() converts 0.0.0.1 and 1 equally. */ @@ -910,7 +912,7 @@ inet_makenetandmask(c, net, sin, bits) else addr = net; /* - * If no /xx was specified we must cacluate the + * If no /xx was specified we must calculate the * CIDR address. */ if ((bits == 0) && (addr != 0)) { @@ -943,14 +945,11 @@ inet_makenetandmask(c, net, sin, bits) * XXX the function may need more improvement... */ static int -inet6_makenetandmask(c, sin6, plen) - struct rt_ctx *c; - struct sockaddr_in6 *sin6; - char *plen; +inet6_makenetandmask(struct rt_ctx *c, struct sockaddr_in6 *sin6, const char *plen) { struct in6_addr in6; - if (!plen) { + if (plen == NULL) { if (IN6_IS_ADDR_UNSPECIFIED(&sin6->sin6_addr) && sin6->sin6_scope_id == 0) { plen = "0"; @@ -963,11 +962,11 @@ inet6_makenetandmask(c, sin6, plen) } } - if (!plen || strcmp(plen, "128") == 0) - return 1; + if (plen == NULL || strcmp(plen, "128") == 0) + return (1); c->rtm_addrs |= RTA_NETMASK; - (void)prefixlen(c, plen); - return 0; + prefixlen(c, plen); + return (0); } #endif @@ -975,12 +974,8 @@ inet6_makenetandmask(c, sin6, plen) * Interpret an argument as a network address of some kind, * returning 1 if a host address, 0 if a network address. */ -int -getaddr(c, which, s, hpp) - struct rt_ctx *c; - int which; - char *s; - struct hostent **hpp; +static int +getaddr(struct rt_ctx *c, int which, char *str, struct hostent **hpp) { sup su; struct hostent *hp; @@ -1008,17 +1003,17 @@ getaddr(c, which, s, hpp) if (getifaddrs(&ifap)) err(1, "getifaddrs"); - for (ifa = ifap; ifa; ifa = ifa->ifa_next) { + 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{}. @@ -1028,7 +1023,7 @@ getaddr(c, which, s, hpp) memcpy(&su->sdl, sdl, sdl->sdl_len); } freeifaddrs(ifap); - if (sdl) + if (sdl != NULL) return(1); } break; @@ -1051,9 +1046,9 @@ getaddr(c, which, s, hpp) } su->sa.sa_len = c->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: @@ -1061,7 +1056,7 @@ getaddr(c, which, s, hpp) #if 0 bzero(su, sizeof(*su)); /* for readability */ #endif - (void) getaddr(c, RTA_NETMASK, s, 0); + getaddr(c, RTA_NETMASK, str, 0); break; #if 0 case RTA_NETMASK: @@ -1079,22 +1074,23 @@ getaddr(c, which, s, 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); } memcpy(&su->sin6, res->ai_addr, sizeof(su->sin6)); #ifdef __KAME__ if ((IN6_IS_ADDR_LINKLOCAL(&su->sin6.sin6_addr) || - IN6_IS_ADDR_MC_LINKLOCAL(&su->sin6.sin6_addr)) && + IN6_IS_ADDR_MC_LINKLOCAL(&su->sin6.sin6_addr) || + IN6_IS_ADDR_MC_NODELOCAL(&su->sin6.sin6_addr)) && su->sin6.sin6_scope_id) { *(u_int16_t *)&su->sin6.sin6_addr.s6_addr[2] = htons(su->sin6.sin6_scope_id); @@ -1111,19 +1107,19 @@ getaddr(c, which, s, 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); c->rtm_addrs |= RTA_NETMASK; return(c->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: @@ -1135,10 +1131,10 @@ getaddr(c, which, s, 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( c, val, &su->sin, strtoul(q+1, 0, 0)); return (0); @@ -1146,7 +1142,7 @@ getaddr(c, which, s, hpp) *q = '/'; } if ((which != RTA_DST || c->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 || c->forcehost || inet_lnaof(su->sin.sin_addr) != INADDR_ANY) @@ -1157,29 +1153,27 @@ getaddr(c, which, s, hpp) } } if (which == RTA_DST && c->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(c, 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(c, s) - struct rt_ctx *c; - char *s; +static int +prefixlen(struct rt_ctx *c, const char *str) { - int len = atoi(s), q, r; + int len = atoi(str), q, r; int max; char *p; @@ -1196,13 +1190,12 @@ prefixlen(c, s) p = (char *)&c->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); } @@ -1216,12 +1209,12 @@ prefixlen(c, 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(struct rt_ctx *c) { size_t needed; @@ -1257,7 +1250,7 @@ retry2: free(buf); } -void +static void monitor(struct rt_ctx *c) { int n; @@ -1268,7 +1261,7 @@ monitor(struct rt_ctx *c) interfaces(c); exit(0); } - for(;;) { + for (;;) { time_t now; n = read(c->s, msg, 2048); now = time(NULL); @@ -1277,10 +1270,8 @@ monitor(struct rt_ctx *c) } } -int -rtmsg(c, cmd, flags) - struct rt_ctx *c; - int cmd, flags; +static int +rtmsg(struct rt_ctx *c, int cmd, int flags) { int rlen; char *cp = c->m_rtmsg.m_space; @@ -1348,9 +1339,8 @@ rtmsg(c, cmd, flags) return (0); } -void -mask_addr(c) - struct rt_ctx *c; +static void +mask_addr(struct rt_ctx *c) { int olen = c->so_mask.sa.sa_len; char *cp1 = olen + (char *)&c->so_mask, *cp2; @@ -1399,7 +1389,7 @@ static const char *const msgtypes[] = { "RTM_NEWMADDR: new multicast group membership on iface", "RTM_DELMADDR: multicast group membership removed from iface", "RTM_IFANNOUNCE: interface arrival/departure", - 0, + "RTM_IEEE80211: IEEE 802.11 wireless event", }; static const char metricnames[] = @@ -1417,11 +1407,11 @@ static const char ifnetflags[] = static const char addrnames[] = "\1DST\2GATEWAY\3NETMASK\4GENMASK\5IFP\6IFA\7AUTHOR\010BRD"; -void -print_rtmsg(c, rtm, msglen) - struct rt_ctx *c; - struct rt_msghdr *rtm; - int msglen; +static const char errfmt[] = +"\n%s: truncated route message, only %zu bytes left\n"; + +static void +print_rtmsg(struct rt_ctx *c, struct rt_msghdr *rtm, size_t msglen) { struct if_msghdr *ifm; struct ifa_msghdr *ifam; @@ -1429,7 +1419,7 @@ print_rtmsg(c, rtm, msglen) struct ifma_msghdr *ifmam; #endif struct if_announcemsghdr *ifan; - char *state; + const char *state; if (c->verbose == 0) return; @@ -1438,13 +1428,22 @@ print_rtmsg(c, rtm, msglen) rtm->rtm_version); return; } - if (msgtypes[rtm->rtm_type] != NULL) + if (rtm->rtm_type < sizeof(msgtypes) / sizeof(msgtypes[0])) (void)printf("%s: ", msgtypes[rtm->rtm_type]); else - (void)printf("#%d: ", rtm->rtm_type); + (void)printf("unknown type %d: ", rtm->rtm_type); (void)printf("len %d, ", rtm->rtm_msglen); + +#define REQUIRE(x) do { \ + if (msglen < sizeof(x)) \ + goto badlen; \ + else \ + msglen -= sizeof(x); \ + } while (0) + switch (rtm->rtm_type) { case RTM_IFINFO: + REQUIRE(struct if_msghdr); ifm = (struct if_msghdr *)rtm; (void) printf("if# %d, ", ifm->ifm_index); switch (ifm->ifm_data.ifi_link_state) { @@ -1460,23 +1459,26 @@ print_rtmsg(c, rtm, msglen) } (void) printf("link: %s, flags:", state); bprintf(stdout, ifm->ifm_flags, ifnetflags); - pmsg_addrs((char *)(ifm + 1), ifm->ifm_addrs); + pmsg_addrs(c, (char *)(ifm + 1), ifm->ifm_addrs, msglen); break; case RTM_NEWADDR: case RTM_DELADDR: + REQUIRE(struct ifa_msghdr); ifam = (struct ifa_msghdr *)rtm; (void) printf("metric %d, flags:", ifam->ifam_metric); bprintf(stdout, ifam->ifam_flags, routeflags); - pmsg_addrs((char *)(ifam + 1), ifam->ifam_addrs); + pmsg_addrs(c, (char *)(ifam + 1), ifam->ifam_addrs, msglen); break; #ifdef RTM_NEWMADDR case RTM_NEWMADDR: case RTM_DELMADDR: + REQUIRE(struct ifma_msghdr); ifmam = (struct ifma_msghdr *)rtm; - pmsg_addrs((char *)(ifmam + 1), ifmam->ifmam_addrs); + pmsg_addrs(c, (char *)(ifmam + 1), ifmam->ifmam_addrs, msglen); break; #endif case RTM_IFANNOUNCE: + REQUIRE(struct if_announcemsghdr); ifan = (struct if_announcemsghdr *)rtm; (void) printf("if# %d, what: ", ifan->ifan_index); switch (ifan->ifan_what) { @@ -1497,15 +1499,18 @@ print_rtmsg(c, rtm, msglen) (void) printf("pid: %ld, seq %d, errno %d, flags:", (long)rtm->rtm_pid, rtm->rtm_seq, rtm->rtm_errno); bprintf(stdout, rtm->rtm_flags, routeflags); - pmsg_common(rtm); + pmsg_common(c, rtm, msglen); } + + return; + +badlen: + (void)printf(errfmt, __func__, msglen); +#undef REQUIRE } -void -print_getmsg(c, rtm, msglen) - struct rt_ctx *c; - struct rt_msghdr *rtm; - int msglen; +static void +print_getmsg(struct rt_ctx *c, struct rt_msghdr *rtm, int msglen) { struct sockaddr *dst = NULL, *gate = NULL, *mask = NULL; struct sockaddr_dl *ifp = NULL; @@ -1513,7 +1518,8 @@ print_getmsg(c, rtm, msglen) char *cp; int i; - (void) printf(" route to: %s\n", routename(&c->so_dst)); + (void) printf(" route to: %s\n", + routename(c, (struct sockaddr *)&c->so_dst)); if (rtm->rtm_version != RTM_VERSION) { warnx("routing message version %d not understood", rtm->rtm_version); @@ -1554,16 +1560,16 @@ print_getmsg(c, rtm, msglen) if (dst && mask) mask->sa_family = dst->sa_family; /* XXX */ if (dst) - (void)printf("destination: %s\n", routename(dst)); + (void)printf("destination: %s\n", routename(c, dst)); if (mask) { int savenflag = c->nflag; c->nflag = 1; - (void)printf(" mask: %s\n", routename(mask)); + (void)printf(" mask: %s\n", routename(c, mask)); c->nflag = savenflag; } if (gate && rtm->rtm_flags & RTF_GATEWAY) - (void)printf(" gateway: %s\n", routename(gate)); + (void)printf(" gateway: %s\n", routename(c, gate)); if (ifp) (void)printf(" interface: %.*s\n", ifp->sdl_nlen, ifp->sdl_data); @@ -1588,7 +1594,7 @@ print_getmsg(c, rtm, msglen) #undef msec #define RTA_IGN (RTA_DST|RTA_GATEWAY|RTA_NETMASK|RTA_IFP|RTA_IFA|RTA_BRD) if (c->verbose) - pmsg_common(rtm); + pmsg_common(c, rtm, msglen); else if (rtm->rtm_addrs &~ RTA_IGN) { (void) printf("sockaddrs: "); bprintf(stdout, rtm->rtm_addrs, addrnames); @@ -1597,21 +1603,22 @@ print_getmsg(c, rtm, msglen) #undef RTA_IGN } -void -pmsg_common(rtm) - struct rt_msghdr *rtm; +static void +pmsg_common(struct rt_ctx *c, struct rt_msghdr *rtm, size_t msglen) { (void) printf("\nlocks: "); bprintf(stdout, rtm->rtm_rmx.rmx_locks, metricnames); (void) printf(" inits: "); bprintf(stdout, rtm->rtm_inits, metricnames); - pmsg_addrs(((char *)(rtm + 1)), rtm->rtm_addrs); + if (msglen > sizeof(struct rt_msghdr)) + pmsg_addrs(c, ((char *)(rtm + 1)), rtm->rtm_addrs, + msglen - sizeof(struct rt_msghdr)); + else + (void) fflush(stdout); } -void -pmsg_addrs(cp, addrs) - char *cp; - int addrs; +static void +pmsg_addrs(struct rt_ctx *c, char *cp, int addrs, size_t len) { struct sockaddr *sa; int i; @@ -1623,28 +1630,31 @@ pmsg_addrs(cp, 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)); + if (len == 0 || len < SA_SIZE(sa)) { + (void) printf(errfmt, __func__, len); + break; + } + (void) printf(" %s", routename(c, sa)); + len -= SA_SIZE(sa); cp += SA_SIZE(sa); } (void) putchar('\n'); (void) fflush(stdout); } -void -bprintf(fp, b, s) - FILE *fp; - int b; - u_char *s; +static void +bprintf(FILE *fp, int b, const char *sstr) { + const u_char *str = (const u_char *) sstr; 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 = '<'; @@ -1652,31 +1662,28 @@ bprintf(fp, b, 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(cp) - char *cp; +keyword(const char *cp) { const 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(su, which) - sup su; - char *which; +static void +sodump(sup su, const char *which) { char atalk_buf[20]; @@ -1706,10 +1713,8 @@ sodump(su, which) #define END (4*1) #define DELIM (4*2) -void -sockaddr(addr, sa) - char *addr; - struct sockaddr *sa; +static void +sockaddr(char *addr, struct sockaddr *sa) { char *cp = (char *)sa; int size = sa->sa_len; @@ -1725,7 +1730,7 @@ sockaddr(addr, 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; @@ -1750,7 +1755,7 @@ sockaddr(addr, sa) sa->sa_len = cp - (char *)sa; } -int +static int atalk_aton(const char *text, struct at_addr *addr) { u_int net, node; @@ -1763,7 +1768,7 @@ atalk_aton(const char *text, struct at_addr *addr) return(1); } -char * +static char * atalk_ntoa(struct at_addr at, char buf[20]) { (void) snprintf(buf, sizeof(buf), "%u.%u", ntohs(at.s_net), at.s_node); |