#include "xlat/af_packet_types.h"
+static void
+print_sockaddr_data_un(const void *const buf, const int addrlen)
+{
+ const struct sockaddr_un *const sa_un = buf;
+
+ if (addrlen == 2) {
+ tprints("NULL");
+ } else if (sa_un->sun_path[0]) {
+ tprints("sun_path=");
+ print_quoted_string(sa_un->sun_path,
+ sizeof(sa_un->sun_path) + 1,
+ QUOTE_0_TERMINATED);
+ } else {
+ tprints("sun_path=@");
+ print_quoted_string(sa_un->sun_path + 1,
+ sizeof(sa_un->sun_path),
+ QUOTE_0_TERMINATED);
+ }
+}
+
+static void
+print_sockaddr_data_in(const void *const buf, const int addrlen)
+{
+ const struct sockaddr_in *const sa_in = buf;
+
+ tprintf("sin_port=htons(%u), sin_addr=inet_addr(\"%s\")",
+ ntohs(sa_in->sin_port), inet_ntoa(sa_in->sin_addr));
+}
+
static void
print_ifindex(unsigned int ifindex)
{
tprintf("%u", ifindex);
}
-typedef union {
- char pad[128];
- struct sockaddr sa;
- struct sockaddr_in sin;
- struct sockaddr_un sau;
- struct sockaddr_in6 sa6;
- struct sockaddr_ipx sipx;
- struct sockaddr_ll ll;
- struct sockaddr_nl nl;
-#ifdef HAVE_BLUETOOTH_BLUETOOTH_H
- struct sockaddr_hci hci;
- struct sockaddr_l2 l2;
- struct sockaddr_rc rc;
- struct sockaddr_sco sco;
-#endif
-} sockaddr_buf_t;
-
-void
-print_sockaddr(struct tcb *tcp, const void *const buf, const int addrlen)
+static void
+print_sockaddr_data_in6(const void *const buf, const int addrlen)
{
- const sockaddr_buf_t *const addr = buf;
-
- tprints("{sa_family=");
- printxval(addrfams, addr->sa.sa_family, "AF_???");
- tprints(", ");
-
- switch (addr->sa.sa_family) {
- case AF_UNIX:
- if (addrlen == 2) {
- tprints("NULL");
- } else if (addr->sau.sun_path[0]) {
- tprints("sun_path=");
- print_quoted_string(addr->sau.sun_path,
- sizeof(addr->sau.sun_path) + 1,
- QUOTE_0_TERMINATED);
- } else {
- tprints("sun_path=@");
- print_quoted_string(addr->sau.sun_path + 1,
- sizeof(addr->sau.sun_path),
- QUOTE_0_TERMINATED);
- }
- break;
- case AF_INET:
- tprintf("sin_port=htons(%u), sin_addr=inet_addr(\"%s\")",
- ntohs(addr->sin.sin_port), inet_ntoa(addr->sin.sin_addr));
- break;
-
- case AF_INET6:
- {
- char string_addr[100];
- inet_ntop(AF_INET6, &addr->sa6.sin6_addr,
- string_addr, sizeof(string_addr));
- tprintf("sin6_port=htons(%u), inet_pton(AF_INET6"
- ", \"%s\", &sin6_addr), sin6_flowinfo=%u",
- ntohs(addr->sa6.sin6_port), string_addr,
- addr->sa6.sin6_flowinfo);
+ const struct sockaddr_in6 *const sa_in6 = buf;
+
+ char string_addr[100];
+ inet_ntop(AF_INET6, &sa_in6->sin6_addr,
+ string_addr, sizeof(string_addr));
+ tprintf("sin6_port=htons(%u), inet_pton(AF_INET6"
+ ", \"%s\", &sin6_addr), sin6_flowinfo=%u",
+ ntohs(sa_in6->sin6_port), string_addr,
+ sa_in6->sin6_flowinfo);
#ifdef HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID
- tprints(", sin6_scope_id=");
+ tprints(", sin6_scope_id=");
# if defined IN6_IS_ADDR_LINKLOCAL && defined IN6_IS_ADDR_MC_LINKLOCAL
- if (IN6_IS_ADDR_LINKLOCAL(&addr->sa6.sin6_addr)
- || IN6_IS_ADDR_MC_LINKLOCAL(&addr->sa6.sin6_addr))
- print_ifindex(addr->sa6.sin6_scope_id);
- else
+ if (IN6_IS_ADDR_LINKLOCAL(&sa_in6->sin6_addr)
+ || IN6_IS_ADDR_MC_LINKLOCAL(&sa_in6->sin6_addr))
+ print_ifindex(sa_in6->sin6_scope_id);
+ else
# endif
- tprintf("%u", addr->sa6.sin6_scope_id);
+ tprintf("%u", sa_in6->sin6_scope_id);
#endif /* HAVE_STRUCT_SOCKADDR_IN6_SIN6_SCOPE_ID */
- }
- break;
+}
- case AF_IPX:
- {
- tprintf("sipx_port=htons(%u)"
- ", sipx_network=htonl(%08x)"
- ", sipx_node=[",
- ntohs(addr->sipx.sipx_port),
- ntohl(addr->sipx.sipx_network));
- int i;
- for (i = 0; i < IPX_NODE_LEN; ++i) {
- tprintf("%s%02x", i ? ", " : "",
- addr->sipx.sipx_node[i]);
- }
- tprintf("], sipx_type=%02x", addr->sipx.sipx_type);
- }
- break;
+static void
+print_sockaddr_data_ipx(const void *const buf, const int addrlen)
+{
+ const struct sockaddr_ipx *const sa_ipx = buf;
+ unsigned int i;
- case AF_PACKET:
- {
- int i;
- tprintf("proto=%#04x, if%d, pkttype=",
- ntohs(addr->ll.sll_protocol),
- addr->ll.sll_ifindex);
- printxval(af_packet_types, addr->ll.sll_pkttype, "PACKET_???");
- tprintf(", addr(%d)={%d, ",
- addr->ll.sll_halen,
- addr->ll.sll_hatype);
- for (i = 0; i < addr->ll.sll_halen; i++)
- tprintf("%02x", addr->ll.sll_addr[i]);
- }
- break;
+ tprintf("sipx_port=htons(%u)"
+ ", sipx_network=htonl(%08x)"
+ ", sipx_node=[",
+ ntohs(sa_ipx->sipx_port),
+ ntohl(sa_ipx->sipx_network));
+ for (i = 0; i < IPX_NODE_LEN; ++i) {
+ tprintf("%s%02x", i ? ", " : "",
+ sa_ipx->sipx_node[i]);
+ }
+ tprintf("], sipx_type=%02x", sa_ipx->sipx_type);
+}
- case AF_NETLINK:
- tprintf("pid=%d, groups=%08x", addr->nl.nl_pid, addr->nl.nl_groups);
- break;
+static void
+print_sockaddr_data_nl(const void *const buf, const int addrlen)
+{
+ const struct sockaddr_nl *const sa_nl = buf;
+
+ tprintf("pid=%d, groups=%08x", sa_nl->nl_pid, sa_nl->nl_groups);
+}
+
+static void
+print_sockaddr_data_ll(const void *const buf, const int addrlen)
+{
+ const struct sockaddr_ll *const sa_ll = buf;
+ unsigned int i;
+
+ tprintf("proto=%#04x, if%d, pkttype=",
+ ntohs(sa_ll->sll_protocol),
+ sa_ll->sll_ifindex);
+ printxval(af_packet_types, sa_ll->sll_pkttype, "PACKET_???");
+ tprintf(", addr(%d)={%d, ", sa_ll->sll_halen, sa_ll->sll_hatype);
+ for (i = 0; i < sa_ll->sll_halen; i++)
+ tprintf("%02x", sa_ll->sll_addr[i]);
+}
#ifdef HAVE_BLUETOOTH_BLUETOOTH_H
- case AF_BLUETOOTH:
- tprintf("{sco_bdaddr=%02X:%02X:%02X:%02X:%02X:%02X} or "
- "{rc_bdaddr=%02X:%02X:%02X:%02X:%02X:%02X, rc_channel=%d} or "
- "{l2_psm=htobs(%d), l2_bdaddr=%02X:%02X:%02X:%02X:%02X:%02X, l2_cid=htobs(%d)} or "
- "{hci_dev=htobs(%d)}",
- addr->sco.sco_bdaddr.b[0], addr->sco.sco_bdaddr.b[1],
- addr->sco.sco_bdaddr.b[2], addr->sco.sco_bdaddr.b[3],
- addr->sco.sco_bdaddr.b[4], addr->sco.sco_bdaddr.b[5],
- addr->rc.rc_bdaddr.b[0], addr->rc.rc_bdaddr.b[1],
- addr->rc.rc_bdaddr.b[2], addr->rc.rc_bdaddr.b[3],
- addr->rc.rc_bdaddr.b[4], addr->rc.rc_bdaddr.b[5],
- addr->rc.rc_channel,
- btohs(addr->l2.l2_psm), addr->l2.l2_bdaddr.b[0],
- addr->l2.l2_bdaddr.b[1], addr->l2.l2_bdaddr.b[2],
- addr->l2.l2_bdaddr.b[3], addr->l2.l2_bdaddr.b[4],
- addr->l2.l2_bdaddr.b[5], btohs(addr->l2.l2_cid),
- btohs(addr->hci.hci_dev));
- break;
+static void
+print_sockaddr_data_bt(const void *const buf, const int addrlen)
+{
+ const union {
+ struct sockaddr_hci hci;
+ struct sockaddr_l2 l2;
+ struct sockaddr_rc rc;
+ struct sockaddr_sco sco;
+ } *const addr = buf;
+
+ tprintf("{sco_bdaddr=%02X:%02X:%02X:%02X:%02X:%02X} or "
+ "{rc_bdaddr=%02X:%02X:%02X:%02X:%02X:%02X, rc_channel=%d} or "
+ "{l2_psm=htobs(%d), l2_bdaddr=%02X:%02X:%02X:%02X:%02X:%02X, l2_cid=htobs(%d)} or "
+ "{hci_dev=htobs(%d)}",
+ addr->sco.sco_bdaddr.b[0], addr->sco.sco_bdaddr.b[1],
+ addr->sco.sco_bdaddr.b[2], addr->sco.sco_bdaddr.b[3],
+ addr->sco.sco_bdaddr.b[4], addr->sco.sco_bdaddr.b[5],
+ addr->rc.rc_bdaddr.b[0], addr->rc.rc_bdaddr.b[1],
+ addr->rc.rc_bdaddr.b[2], addr->rc.rc_bdaddr.b[3],
+ addr->rc.rc_bdaddr.b[4], addr->rc.rc_bdaddr.b[5],
+ addr->rc.rc_channel,
+ btohs(addr->l2.l2_psm), addr->l2.l2_bdaddr.b[0],
+ addr->l2.l2_bdaddr.b[1], addr->l2.l2_bdaddr.b[2],
+ addr->l2.l2_bdaddr.b[3], addr->l2.l2_bdaddr.b[4],
+ addr->l2.l2_bdaddr.b[5], btohs(addr->l2.l2_cid),
+ btohs(addr->hci.hci_dev));
+}
#endif /* HAVE_BLUETOOTH_BLUETOOTH_H */
- /* AF_AX25 AF_APPLETALK AF_NETROM AF_BRIDGE AF_AAL5
- AF_X25 AF_ROSE etc. still need to be done */
+typedef void (* const sockaddr_printer)(const void *const, const int);
- default:
+static const sockaddr_printer sa_printers[] = {
+ [AF_UNIX] = print_sockaddr_data_un,
+ [AF_INET] = print_sockaddr_data_in,
+ [AF_IPX] = print_sockaddr_data_ipx,
+ [AF_INET6] = print_sockaddr_data_in6,
+ [AF_NETLINK] = print_sockaddr_data_nl,
+ [AF_PACKET] = print_sockaddr_data_ll,
+#ifdef HAVE_BLUETOOTH_BLUETOOTH_H
+ [AF_BLUETOOTH] = print_sockaddr_data_bt,
+#endif
+};
+
+void
+print_sockaddr(struct tcb *tcp, const void *const buf, const int addrlen)
+{
+ const struct sockaddr *const sa = buf;
+ const unsigned short family = sa->sa_family;
+
+ tprints("{sa_family=");
+ printxval(addrfams, family, "AF_???");
+ tprints(", ");
+
+ if (family < ARRAY_SIZE(sa_printers) && sa_printers[family]) {
+ sa_printers[family](buf, addrlen);
+ } else {
tprints("sa_data=");
- print_quoted_string(addr->sa.sa_data,
- sizeof(addr->sa.sa_data), 0);
- break;
+ print_quoted_string(sa->sa_data, sizeof(sa->sa_data), 0);
}
+
tprints("}");
}
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