#include <sys/socket.h>
#include <arpa/inet.h>
#include <netinet/tcp.h>
-#include "netlink.h"
+#include "test_netlink.h"
#include <linux/if_ether.h>
#include <linux/inet_diag.h>
#include <linux/netlink_diag.h>
#define SMC_ACTIVE 1
+#ifdef HAVE_IF_INDEXTONAME
+/* <linux/if.h> used to conflict with <net/if.h> */
+extern unsigned int if_nametoindex(const char *);
+# define IFINDEX_LO (if_nametoindex("lo"))
+#else
+# define IFINDEX_LO 1
+#endif
+
+#define TEST_SOCK_DIAG(fd_, nlh0_, \
+ family_, type_, flags_, \
+ obj_, print_family_, ...) \
+ \
+ do { \
+ /* family only */ \
+ uint8_t family = (family_); \
+ TEST_NETLINK_((fd_), (nlh0_), \
+ type_, #type_, \
+ flags_, #flags_, \
+ sizeof(family), &family, sizeof(family), \
+ printf("{family=%s}", #family_)); \
+ \
+ /* family and string */ \
+ char buf[sizeof(family) + 4]; \
+ memcpy(buf, &family, sizeof(family)); \
+ memcpy(buf + sizeof(family), "1234", 4); \
+ TEST_NETLINK_((fd_), (nlh0_), \
+ type_, #type_, \
+ flags_, #flags_, \
+ sizeof(buf), buf, sizeof(buf), \
+ (print_family_); \
+ printf(", ...}")); \
+ \
+ /* sizeof(obj_) */ \
+ TEST_NETLINK_((fd_), (nlh0_), \
+ type_, #type_, \
+ flags_, #flags_, \
+ sizeof(obj_), &(obj_), sizeof(obj_), \
+ (print_family_); \
+ __VA_ARGS__); \
+ \
+ /* short read of sizeof(obj_) */ \
+ TEST_NETLINK_((fd_), (nlh0_), \
+ type_, #type_, \
+ flags_, #flags_, \
+ sizeof(obj_), &(obj_), sizeof(obj_) - 1, \
+ (print_family_); \
+ printf(", %p}", \
+ NLMSG_DATA(TEST_NETLINK_nlh) + 1));\
+ } while (0)
+
static void
test_nlmsg_type(const int fd)
{
static void
test_odd_family_req(const int fd)
{
- struct nlmsghdr *nlh;
- uint8_t *family;
void *const nlh0 = tail_alloc(NLMSG_HDRLEN);
- long rc;
/* unspecified family only */
- nlh = nlh0 - sizeof(*family);
- /* beware of unaligned access to nlh members */
- SET_STRUCT(struct nlmsghdr, nlh,
- .nlmsg_len = NLMSG_HDRLEN + sizeof(*family),
- .nlmsg_type = SOCK_DIAG_BY_FAMILY,
- .nlmsg_flags = NLM_F_REQUEST
- );
- family = NLMSG_DATA(nlh);
- *family = 0;
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*family), MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_REQUEST, seq=0, pid=0}"
- ", {family=AF_UNSPEC}}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*family),
- NLMSG_HDRLEN + (unsigned int) sizeof(*family),
- sprintrc(rc));
+ uint8_t family = 0;
+ TEST_NETLINK(fd, nlh0,
+ SOCK_DIAG_BY_FAMILY,
+ NLM_F_REQUEST,
+ sizeof(family), &family, sizeof(family),
+ printf("{family=AF_UNSPEC}"));
/* unknown family only */
- *family = 0xff;
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*family), MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_REQUEST, seq=0, pid=0}"
- ", {family=0xff /* AF_??? */}}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*family),
- NLMSG_HDRLEN + (unsigned int) sizeof(*family),
- sprintrc(rc));
+ family = 0xff;
+ TEST_NETLINK(fd, nlh0,
+ SOCK_DIAG_BY_FAMILY,
+ NLM_F_REQUEST,
+ sizeof(family), &family, sizeof(family),
+ printf("{family=%#x /* AF_??? */}", family));
/* short read of family */
- memmove(nlh0, nlh, NLMSG_HDRLEN);
- nlh = nlh0;
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*family), MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_REQUEST, seq=0, pid=0}, %p}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*family),
- NLMSG_DATA(nlh),
- NLMSG_HDRLEN + (unsigned int) sizeof(*family),
- sprintrc(rc));
+ TEST_NETLINK(fd, nlh0,
+ SOCK_DIAG_BY_FAMILY,
+ NLM_F_REQUEST,
+ sizeof(family), &family, sizeof(family) - 1,
+ printf("%p", NLMSG_DATA(TEST_NETLINK_nlh)));
/* unspecified family and string */
- nlh = nlh0 - (sizeof(*family) + 4);
- /* beware of unaligned access to nlh members */
- SET_STRUCT(struct nlmsghdr, nlh,
- .nlmsg_len = NLMSG_HDRLEN + sizeof(*family) + 4,
- .nlmsg_type = SOCK_DIAG_BY_FAMILY,
- .nlmsg_flags = NLM_F_REQUEST
- );
- family = NLMSG_DATA(nlh);
- *family = 0;
- memcpy(family + 1, "1234", 4);
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*family) + 4, MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_REQUEST, seq=0, pid=0}"
- ", {family=AF_UNSPEC, \"\\x31\\x32\\x33\\x34\"}}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*family) + 4,
- NLMSG_HDRLEN + (unsigned int) sizeof(*family) + 4,
- sprintrc(rc));
+ char buf[sizeof(family) + 4];
+ family = 0;
+ memcpy(buf, &family, sizeof(family));
+ memcpy(buf + sizeof(family), "1234", 4);
+ TEST_NETLINK(fd, nlh0,
+ SOCK_DIAG_BY_FAMILY,
+ NLM_F_REQUEST,
+ sizeof(buf), buf, sizeof(buf),
+ printf("{family=AF_UNSPEC, \"\\x31\\x32\\x33\\x34\"}"));
/* unknown family and string */
- *family = 0xfd;
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*family) + 4, MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_REQUEST, seq=0, pid=0}"
- ", {family=0xfd /* AF_??? */, \"\\x31\\x32\\x33\\x34\"}}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*family) + 4,
- NLMSG_HDRLEN + (unsigned int) sizeof(*family) + 4,
- sprintrc(rc));
+ family = 0xfd;
+ memcpy(buf, &family, sizeof(family));
+ TEST_NETLINK(fd, nlh0,
+ SOCK_DIAG_BY_FAMILY,
+ NLM_F_REQUEST,
+ sizeof(buf), buf, sizeof(buf),
+ printf("{family=%#x /* AF_??? */"
+ ", \"\\x31\\x32\\x33\\x34\"}", family));
}
static void
test_odd_family_msg(const int fd)
{
- struct nlmsghdr *nlh;
- uint8_t *family;
void *const nlh0 = tail_alloc(NLMSG_HDRLEN);
- long rc;
/* unspecified family only */
- nlh = nlh0 - sizeof(*family);
- /* beware of unaligned access to nlh members */
- SET_STRUCT(struct nlmsghdr, nlh,
- .nlmsg_len = NLMSG_HDRLEN + sizeof(*family),
- .nlmsg_type = SOCK_DIAG_BY_FAMILY,
- .nlmsg_flags = NLM_F_DUMP
- );
- family = NLMSG_DATA(nlh);
- *family = 0;
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*family), MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_DUMP, seq=0, pid=0}"
- ", {family=AF_UNSPEC}}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*family),
- NLMSG_HDRLEN + (unsigned int) sizeof(*family),
- sprintrc(rc));
+ uint8_t family = 0;
+ TEST_NETLINK(fd, nlh0,
+ SOCK_DIAG_BY_FAMILY, NLM_F_DUMP,
+ sizeof(family), &family, sizeof(family),
+ printf("{family=AF_UNSPEC}"));
/* unknown family only */
- *family = 0xff;
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*family), MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_DUMP, seq=0, pid=0}"
- ", {family=0xff /* AF_??? */}}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*family),
- NLMSG_HDRLEN + (unsigned int) sizeof(*family),
- sprintrc(rc));
+ family = 0xff;
+ TEST_NETLINK(fd, nlh0,
+ SOCK_DIAG_BY_FAMILY, NLM_F_DUMP,
+ sizeof(family), &family, sizeof(family),
+ printf("{family=%#x /* AF_??? */}", family));
/* short read of family */
- memmove(nlh0, nlh, NLMSG_HDRLEN);
- nlh = nlh0;
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*family), MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_DUMP, seq=0, pid=0}, %p}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*family),
- NLMSG_DATA(nlh),
- NLMSG_HDRLEN + (unsigned int) sizeof(*family),
- sprintrc(rc));
+ TEST_NETLINK(fd, nlh0,
+ SOCK_DIAG_BY_FAMILY, NLM_F_DUMP,
+ sizeof(family), &family, sizeof(family) - 1,
+ printf("%p", NLMSG_DATA(TEST_NETLINK_nlh)));
/* unspecified family and string */
- nlh = nlh0 - (sizeof(*family) + 4);
- /* beware of unaligned access to nlh members */
- SET_STRUCT(struct nlmsghdr, nlh,
- .nlmsg_len = NLMSG_HDRLEN + sizeof(*family) + 4,
- .nlmsg_type = SOCK_DIAG_BY_FAMILY,
- .nlmsg_flags = NLM_F_DUMP
- );
- family = NLMSG_DATA(nlh);
- *family = 0;
- memcpy(family + 1, "1234", 4);
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*family) + 4, MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_DUMP, seq=0, pid=0}"
- ", {family=AF_UNSPEC, \"\\x31\\x32\\x33\\x34\"}}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*family) + 4,
- NLMSG_HDRLEN + (unsigned int) sizeof(*family) + 4,
- sprintrc(rc));
+ char buf[sizeof(family) + 4];
+ family = 0;
+ memcpy(buf, &family, sizeof(family));
+ memcpy(buf + sizeof(family), "1234", 4);
+ TEST_NETLINK(fd, nlh0,
+ SOCK_DIAG_BY_FAMILY, NLM_F_DUMP,
+ sizeof(buf), buf, sizeof(buf),
+ printf("{family=AF_UNSPEC, \"\\x31\\x32\\x33\\x34\"}"));
/* unknown family and string */
- *family = 0xfb;
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*family) + 4, MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_DUMP, seq=0, pid=0}"
- ", {family=0xfb /* AF_??? */, \"\\x31\\x32\\x33\\x34\"}}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*family) + 4,
- NLMSG_HDRLEN + (unsigned int) sizeof(*family) + 4,
- sprintrc(rc));
+ family = 0xfd;
+ memcpy(buf, &family, sizeof(family));
+ TEST_NETLINK(fd, nlh0,
+ SOCK_DIAG_BY_FAMILY, NLM_F_DUMP,
+ sizeof(buf), buf, sizeof(buf),
+ printf("{family=%#x /* AF_??? */"
+ ", \"\\x31\\x32\\x33\\x34\"}", family));
}
static void
test_unix_diag_req(const int fd)
{
- struct nlmsghdr *nlh;
- struct unix_diag_req *req;
- uint8_t *family;
void *const nlh0 = tail_alloc(NLMSG_HDRLEN);
- long rc;
-
- /* family only */
- nlh = nlh0 - sizeof(*family);
- /* beware of unaligned access to nlh members */
- SET_STRUCT(struct nlmsghdr, nlh,
- .nlmsg_len = NLMSG_HDRLEN + sizeof(*family),
- .nlmsg_type = SOCK_DIAG_BY_FAMILY,
- .nlmsg_flags = NLM_F_REQUEST
- );
- family = NLMSG_DATA(nlh);
- *family = AF_UNIX;
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*family), MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_REQUEST, seq=0, pid=0}, {family=AF_UNIX}}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*family),
- NLMSG_HDRLEN + (unsigned int) sizeof(*family),
- sprintrc(rc));
-
- /* family and string */
- nlh = nlh0 - (sizeof(*family) + 4);
- /* beware of unaligned access to nlh members */
- SET_STRUCT(struct nlmsghdr, nlh,
- .nlmsg_len = NLMSG_HDRLEN + sizeof(*family) + 4,
- .nlmsg_type = SOCK_DIAG_BY_FAMILY,
- .nlmsg_flags = NLM_F_REQUEST
- );
- family = NLMSG_DATA(nlh);
- *family = AF_UNIX;
- memcpy(family + 1, "1234", 4);
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*family) + 4, MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_REQUEST, seq=0, pid=0}"
- ", {sdiag_family=AF_UNIX, ...}}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*family) + 4,
- NLMSG_HDRLEN + (unsigned int) sizeof(*family) + 4,
- sprintrc(rc));
-
- /* unix_diag_req */
- nlh = nlh0 - sizeof(*req);
- SET_STRUCT(struct nlmsghdr, nlh,
- .nlmsg_len = NLMSG_HDRLEN + sizeof(*req),
- .nlmsg_type = SOCK_DIAG_BY_FAMILY,
- .nlmsg_flags = NLM_F_REQUEST
- );
- req = NLMSG_DATA(nlh);
- *req = (struct unix_diag_req) {
+ static const struct unix_diag_req req = {
.sdiag_family = AF_UNIX,
.sdiag_protocol = 253,
.udiag_states = 1 << TCP_ESTABLISHED | 1 << TCP_LISTEN,
.udiag_show = UDIAG_SHOW_NAME,
.udiag_cookie = { 0xdeadbeef, 0xbadc0ded }
};
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*req), MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_REQUEST, seq=0, pid=0}"
- ", {sdiag_family=AF_UNIX, sdiag_protocol=%u"
- ", udiag_states=1<<TCP_ESTABLISHED|1<<TCP_LISTEN, udiag_ino=%u"
- ", udiag_show=UDIAG_SHOW_NAME, udiag_cookie=[%u, %u]}}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*req),
- 253, 0xfacefeed, 0xdeadbeef, 0xbadc0ded,
- NLMSG_HDRLEN + (unsigned int) sizeof(*req),
- sprintrc(rc));
-
- /* short read of unix_diag_req */
- nlh = nlh0 - (sizeof(*req) - 1);
- /* beware of unaligned access to nlh members */
- memmove(nlh, nlh0 - sizeof(*req), NLMSG_HDRLEN + sizeof(*req) - 1);
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*req), MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_REQUEST, seq=0, pid=0}, {sdiag_family=AF_UNIX, %p}}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*req),
- NLMSG_DATA(nlh) + 1,
- NLMSG_HDRLEN + (unsigned int) sizeof(*req),
- sprintrc(rc));
+ TEST_SOCK_DIAG(fd, nlh0, AF_UNIX,
+ SOCK_DIAG_BY_FAMILY, NLM_F_REQUEST, req,
+ printf("{sdiag_family=AF_UNIX"),
+ PRINT_FIELD_U(", ", req, sdiag_protocol);
+ printf(", udiag_states=1<<TCP_ESTABLISHED|1<<TCP_LISTEN");
+ PRINT_FIELD_U(", ", req, udiag_ino);
+ printf(", udiag_show=UDIAG_SHOW_NAME");
+ PRINT_FIELD_COOKIE(", ", req, udiag_cookie);
+ printf("}"));
}
static void
test_unix_diag_msg(const int fd)
{
- struct nlmsghdr *nlh;
- struct unix_diag_msg *msg;
- uint8_t *family;
void *const nlh0 = tail_alloc(NLMSG_HDRLEN);
- long rc;
-
- /* family only */
- nlh = nlh0 - sizeof(*family);
- /* beware of unaligned access to nlh members */
- SET_STRUCT(struct nlmsghdr, nlh,
- .nlmsg_len = NLMSG_HDRLEN + sizeof(*family),
- .nlmsg_type = SOCK_DIAG_BY_FAMILY,
- .nlmsg_flags = NLM_F_DUMP
- );
- family = NLMSG_DATA(nlh);
- *family = AF_UNIX;
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*family), MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_DUMP, seq=0, pid=0}, {family=AF_UNIX}}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*family),
- NLMSG_HDRLEN + (unsigned int) sizeof(*family),
- sprintrc(rc));
-
- /* family and string */
- nlh = nlh0 - (sizeof(*family) + 4);
- /* beware of unaligned access to nlh members */
- SET_STRUCT(struct nlmsghdr, nlh,
- .nlmsg_len = NLMSG_HDRLEN + sizeof(*family) + 4,
- .nlmsg_type = SOCK_DIAG_BY_FAMILY,
- .nlmsg_flags = NLM_F_DUMP
- );
- family = NLMSG_DATA(nlh);
- *family = AF_UNIX;
- memcpy(family + 1, "1234", 4);
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*family) + 4, MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_DUMP, seq=0, pid=0}"
- ", {udiag_family=AF_UNIX, ...}}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*family) + 4,
- NLMSG_HDRLEN + (unsigned int) sizeof(*family) + 4,
- sprintrc(rc));
-
- /* unix_diag_msg */
- nlh = nlh0 - sizeof(*msg);
- SET_STRUCT(struct nlmsghdr, nlh,
- .nlmsg_len = NLMSG_HDRLEN + sizeof(*msg),
- .nlmsg_type = SOCK_DIAG_BY_FAMILY,
- .nlmsg_flags = NLM_F_DUMP
- );
- msg = NLMSG_DATA(nlh);
- *msg = (struct unix_diag_msg) {
+ static const struct unix_diag_msg msg = {
.udiag_family = AF_UNIX,
.udiag_type = SOCK_STREAM,
.udiag_state = TCP_FIN_WAIT1,
.udiag_ino = 0xfacefeed,
.udiag_cookie = { 0xdeadbeef, 0xbadc0ded }
};
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*msg), MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_DUMP, seq=0, pid=0}"
- ", {udiag_family=AF_UNIX, udiag_type=SOCK_STREAM"
- ", udiag_state=TCP_FIN_WAIT1"
- ", udiag_ino=%u, udiag_cookie=[%u, %u]}}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*msg),
- 0xfacefeed, 0xdeadbeef, 0xbadc0ded,
- NLMSG_HDRLEN + (unsigned int) sizeof(*msg),
- sprintrc(rc));
-
- /* short read of unix_diag_msg */
- nlh = nlh0 - (sizeof(*msg) - 1);
- /* beware of unaligned access to nlh members */
- memmove(nlh, nlh0 - sizeof(*msg), NLMSG_HDRLEN + sizeof(*msg) - 1);
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*msg), MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_DUMP, seq=0, pid=0}, {udiag_family=AF_UNIX, %p}}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*msg),
- NLMSG_DATA(nlh) + 1,
- NLMSG_HDRLEN + (unsigned int) sizeof(*msg),
- sprintrc(rc));
+ TEST_SOCK_DIAG(fd, nlh0, AF_UNIX,
+ SOCK_DIAG_BY_FAMILY, NLM_F_DUMP, msg,
+ printf("{udiag_family=AF_UNIX"),
+ printf(", udiag_type=SOCK_STREAM"
+ ", udiag_state=TCP_FIN_WAIT1");
+ PRINT_FIELD_U(", ", msg, udiag_ino);
+ PRINT_FIELD_COOKIE(", ", msg, udiag_cookie);
+ printf("}"));
}
static void
test_netlink_diag_req(const int fd)
{
- struct nlmsghdr *nlh;
- struct netlink_diag_req *req;
- uint8_t *family;
void *const nlh0 = tail_alloc(NLMSG_HDRLEN);
- long rc;
-
- /* family only */
- nlh = nlh0 - sizeof(*family);
- /* beware of unaligned access to nlh members */
- SET_STRUCT(struct nlmsghdr, nlh,
- .nlmsg_len = NLMSG_HDRLEN + sizeof(*family),
- .nlmsg_type = SOCK_DIAG_BY_FAMILY,
- .nlmsg_flags = NLM_F_REQUEST
- );
- family = NLMSG_DATA(nlh);
- *family = AF_NETLINK;
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*family), MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_REQUEST, seq=0, pid=0}, {family=AF_NETLINK}}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*family),
- NLMSG_HDRLEN + (unsigned int) sizeof(*family),
- sprintrc(rc));
-
- /* family and string */
- nlh = nlh0 - (sizeof(*family) + 4);
- /* beware of unaligned access to nlh members */
- SET_STRUCT(struct nlmsghdr, nlh,
- .nlmsg_len = NLMSG_HDRLEN + sizeof(*family) + 4,
- .nlmsg_type = SOCK_DIAG_BY_FAMILY,
- .nlmsg_flags = NLM_F_REQUEST
- );
- family = NLMSG_DATA(nlh);
- *family = AF_NETLINK;
- memcpy(family + 1, "1234", 4);
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*family) + 4, MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_REQUEST, seq=0, pid=0}"
- ", {sdiag_family=AF_NETLINK, ...}}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*family) + 4,
- NLMSG_HDRLEN + (unsigned int) sizeof(*family) + 4,
- sprintrc(rc));
-
- /* netlink_diag_req */
- nlh = nlh0 - sizeof(*req);
- SET_STRUCT(struct nlmsghdr, nlh,
- .nlmsg_len = NLMSG_HDRLEN + sizeof(*req),
- .nlmsg_type = SOCK_DIAG_BY_FAMILY,
- .nlmsg_flags = NLM_F_REQUEST
- );
- req = NLMSG_DATA(nlh);
- *req = (struct netlink_diag_req) {
+ static const struct netlink_diag_req req = {
.sdiag_family = AF_NETLINK,
.sdiag_protocol = NDIAG_PROTO_ALL,
.ndiag_ino = 0xfacefeed,
.ndiag_show = NDIAG_SHOW_MEMINFO,
.ndiag_cookie = { 0xdeadbeef, 0xbadc0ded }
};
-
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*req), MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_REQUEST, seq=0, pid=0}"
- ", {sdiag_family=AF_NETLINK, sdiag_protocol=NDIAG_PROTO_ALL"
- ", ndiag_ino=%u, ndiag_show=NDIAG_SHOW_MEMINFO"
- ", ndiag_cookie=[%u, %u]}}, %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*req),
- 0xfacefeed, 0xdeadbeef, 0xbadc0ded,
- NLMSG_HDRLEN + (unsigned int) sizeof(*req),
- sprintrc(rc));
-
- req->sdiag_protocol = NETLINK_ROUTE;
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*req), MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_REQUEST, seq=0, pid=0}"
- ", {sdiag_family=AF_NETLINK, sdiag_protocol=NETLINK_ROUTE"
- ", ndiag_ino=%u, ndiag_show=NDIAG_SHOW_MEMINFO"
- ", ndiag_cookie=[%u, %u]}}, %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*req),
- 0xfacefeed, 0xdeadbeef, 0xbadc0ded,
- NLMSG_HDRLEN + (unsigned int) sizeof(*req),
- sprintrc(rc));
-
- /* short read of netlink_diag_req */
- nlh = nlh0 - (sizeof(*req) - 1);
- /* beware of unaligned access to nlh members */
- memmove(nlh, nlh0 - sizeof(*req), NLMSG_HDRLEN + sizeof(*req) - 1);
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*req), MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_REQUEST, seq=0, pid=0}"
- ", {sdiag_family=AF_NETLINK, %p}}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*req),
- NLMSG_DATA(nlh) + 1,
- NLMSG_HDRLEN + (unsigned int) sizeof(*req),
- sprintrc(rc));
+ TEST_SOCK_DIAG(fd, nlh0, AF_NETLINK,
+ SOCK_DIAG_BY_FAMILY, NLM_F_REQUEST, req,
+ printf("{sdiag_family=AF_NETLINK"),
+ printf(", sdiag_protocol=NDIAG_PROTO_ALL");
+ PRINT_FIELD_U(", ", req, ndiag_ino);
+ printf(", ndiag_show=NDIAG_SHOW_MEMINFO");
+ PRINT_FIELD_COOKIE(", ", req, ndiag_cookie);
+ printf("}"));
}
static void
test_netlink_diag_msg(const int fd)
{
- struct nlmsghdr *nlh;
- struct netlink_diag_msg *msg;
- uint8_t *family;
void *const nlh0 = tail_alloc(NLMSG_HDRLEN);
- long rc;
-
- /* family only */
- nlh = nlh0 - sizeof(*family);
- /* beware of unaligned access to nlh members */
- SET_STRUCT(struct nlmsghdr, nlh,
- .nlmsg_len = NLMSG_HDRLEN + sizeof(*family),
- .nlmsg_type = SOCK_DIAG_BY_FAMILY,
- .nlmsg_flags = NLM_F_DUMP
- );
- family = NLMSG_DATA(nlh);
- *family = AF_NETLINK;
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*family), MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_DUMP, seq=0, pid=0}, {family=AF_NETLINK}}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*family),
- NLMSG_HDRLEN + (unsigned int) sizeof(*family),
- sprintrc(rc));
-
- /* family and string */
- nlh = nlh0 - (sizeof(*family) + 4);
- /* beware of unaligned access to nlh members */
- SET_STRUCT(struct nlmsghdr, nlh,
- .nlmsg_len = NLMSG_HDRLEN + sizeof(*family) + 4,
- .nlmsg_type = SOCK_DIAG_BY_FAMILY,
- .nlmsg_flags = NLM_F_DUMP
- );
- family = NLMSG_DATA(nlh);
- *family = AF_NETLINK;
- memcpy(family + 1, "1234", 4);
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*family) + 4, MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_DUMP, seq=0, pid=0}"
- ", {ndiag_family=AF_NETLINK, ...}}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*family) + 4,
- NLMSG_HDRLEN + (unsigned int) sizeof(*family) + 4,
- sprintrc(rc));
-
- /* netlink_diag_msg */
- nlh = nlh0 - sizeof(*msg);
- SET_STRUCT(struct nlmsghdr, nlh,
- .nlmsg_len = NLMSG_HDRLEN + sizeof(*msg),
- .nlmsg_type = SOCK_DIAG_BY_FAMILY,
- .nlmsg_flags = NLM_F_DUMP
- );
- msg = NLMSG_DATA(nlh);
- *msg = (struct netlink_diag_msg) {
+ static const struct netlink_diag_msg msg = {
.ndiag_family = AF_NETLINK,
.ndiag_type = SOCK_RAW,
.ndiag_protocol = NETLINK_ROUTE,
.ndiag_ino = 0xdaeefacd,
.ndiag_cookie = { 0xbadc0ded, 0xdeadbeef }
};
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*msg), MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_DUMP, seq=0, pid=0}, {ndiag_family=AF_NETLINK"
- ", ndiag_type=SOCK_RAW, ndiag_protocol=NETLINK_ROUTE"
- ", ndiag_state=NETLINK_CONNECTED, ndiag_portid=%u"
- ", ndiag_dst_portid=%u, ndiag_dst_group=%u, ndiag_ino=%u"
- ", ndiag_cookie=[%u, %u]}}, %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*msg),
- 0xbadc0ded, 0xdeadbeef, 0xfacefeed,
- 0xdaeefacd, 0xbadc0ded, 0xdeadbeef,
- NLMSG_HDRLEN + (unsigned int) sizeof(*msg),
- sprintrc(rc));
-
- /* short read of netlink_diag_msg */
- nlh = nlh0 - (sizeof(*msg) - 1);
- /* beware of unaligned access to nlh members */
- memmove(nlh, nlh0 - sizeof(*msg), NLMSG_HDRLEN + sizeof(*msg) - 1);
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*msg), MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_DUMP, seq=0, pid=0}"
- ", {ndiag_family=AF_NETLINK, %p}}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*msg),
- NLMSG_DATA(nlh) + 1,
- NLMSG_HDRLEN + (unsigned int) sizeof(*msg),
- sprintrc(rc));
+ TEST_SOCK_DIAG(fd, nlh0, AF_NETLINK,
+ SOCK_DIAG_BY_FAMILY, NLM_F_DUMP, msg,
+ printf("{ndiag_family=AF_NETLINK"),
+ printf(", ndiag_type=SOCK_RAW"
+ ", ndiag_protocol=NETLINK_ROUTE"
+ ", ndiag_state=NETLINK_CONNECTED");
+ PRINT_FIELD_U(", ", msg, ndiag_portid);
+ PRINT_FIELD_U(", ", msg, ndiag_dst_portid);
+ PRINT_FIELD_U(", ", msg, ndiag_dst_group);
+ PRINT_FIELD_U(", ", msg, ndiag_ino);
+ PRINT_FIELD_COOKIE(", ", msg, ndiag_cookie);
+ printf("}"));
}
static void
test_packet_diag_req(const int fd)
{
- struct nlmsghdr *nlh;
- struct packet_diag_req *req;
- uint8_t *family;
void *const nlh0 = tail_alloc(NLMSG_HDRLEN);
- long rc;
-
- /* family only */
- nlh = nlh0 - sizeof(*family);
- SET_STRUCT(struct nlmsghdr, nlh,
- .nlmsg_len = NLMSG_HDRLEN + sizeof(*family),
- .nlmsg_type = SOCK_DIAG_BY_FAMILY,
- .nlmsg_flags = NLM_F_REQUEST
- );
- family = NLMSG_DATA(nlh);
- *family = AF_PACKET;
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*family), MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_REQUEST, seq=0, pid=0}, {family=AF_PACKET}}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*family),
- NLMSG_HDRLEN + (unsigned int) sizeof(*family),
- sprintrc(rc));
-
- /* family and string */
- nlh = nlh0 - (sizeof(*family) + 4);
- SET_STRUCT(struct nlmsghdr, nlh,
- .nlmsg_len = NLMSG_HDRLEN + sizeof(*family) + 4,
- .nlmsg_type = SOCK_DIAG_BY_FAMILY,
- .nlmsg_flags = NLM_F_REQUEST
- );
- family = NLMSG_DATA(nlh);
- *family = AF_PACKET;
- memcpy(family + 1, "1234", 4);
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*family) + 4, MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_REQUEST, seq=0, pid=0}"
- ", {sdiag_family=AF_PACKET, ...}}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*family) + 4,
- NLMSG_HDRLEN + (unsigned int) sizeof(*family) + 4,
- sprintrc(rc));
-
- /* packet_diag_req */
- nlh = nlh0 - sizeof(*req);
- SET_STRUCT(struct nlmsghdr, nlh,
- .nlmsg_len = NLMSG_HDRLEN + sizeof(*req),
- .nlmsg_type = SOCK_DIAG_BY_FAMILY,
- .nlmsg_flags = NLM_F_REQUEST
- );
- req = NLMSG_DATA(nlh);
- *req = (struct packet_diag_req) {
+ static const struct packet_diag_req req = {
.sdiag_family = AF_PACKET,
.sdiag_protocol = ETH_P_LOOP,
.pdiag_ino = 0xfacefeed,
.pdiag_show = PACKET_SHOW_INFO,
.pdiag_cookie = { 0xdeadbeef, 0xbadc0ded }
};
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*req), MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_REQUEST, seq=0, pid=0}"
- ", {sdiag_family=AF_PACKET, sdiag_protocol=ETH_P_LOOP"
- ", pdiag_ino=%u, pdiag_show=PACKET_SHOW_INFO"
- ", pdiag_cookie=[%u, %u]}}, %u"
- ", MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*req),
- 0xfacefeed, 0xdeadbeef, 0xbadc0ded,
- NLMSG_HDRLEN + (unsigned int) sizeof(*req),
- sprintrc(rc));
-
- /* short read of packet_diag_req */
- nlh = nlh0 - (sizeof(*req) - 1);
- memmove(nlh, nlh0 - sizeof(*req), NLMSG_HDRLEN + sizeof(*req) - 1);
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*req), MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_REQUEST, seq=0, pid=0}"
- ", {sdiag_family=AF_PACKET, %p}}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*req),
- NLMSG_DATA(nlh) + 1,
- NLMSG_HDRLEN + (unsigned int) sizeof(*req),
- sprintrc(rc));
+ TEST_SOCK_DIAG(fd, nlh0, AF_PACKET,
+ SOCK_DIAG_BY_FAMILY, NLM_F_REQUEST, req,
+ printf("{sdiag_family=AF_PACKET"),
+ printf(", sdiag_protocol=ETH_P_LOOP");
+ PRINT_FIELD_U(", ", req, pdiag_ino);
+ printf(", pdiag_show=PACKET_SHOW_INFO");
+ PRINT_FIELD_COOKIE(", ", req, pdiag_cookie);
+ printf("}"));
}
static void
test_packet_diag_msg(const int fd)
{
- struct nlmsghdr *nlh;
- struct packet_diag_msg *msg;
- uint8_t *family;
void *const nlh0 = tail_alloc(NLMSG_HDRLEN);
- long rc;
-
- /* family only */
- nlh = nlh0 - sizeof(*family);
- SET_STRUCT(struct nlmsghdr, nlh,
- .nlmsg_len = NLMSG_HDRLEN + sizeof(*family),
- .nlmsg_type = SOCK_DIAG_BY_FAMILY,
- .nlmsg_flags = NLM_F_DUMP
- );
- family = NLMSG_DATA(nlh);
- *family = AF_PACKET;
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*family), MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_DUMP, seq=0, pid=0}, {family=AF_PACKET}}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*family),
- NLMSG_HDRLEN + (unsigned int) sizeof(*family),
- sprintrc(rc));
-
- /* family and string */
- nlh = nlh0 - (sizeof(*family) + 4);
- SET_STRUCT(struct nlmsghdr, nlh,
- .nlmsg_len = NLMSG_HDRLEN + sizeof(*family) + 4,
- .nlmsg_type = SOCK_DIAG_BY_FAMILY,
- .nlmsg_flags = NLM_F_DUMP
- );
- family = NLMSG_DATA(nlh);
- *family = AF_PACKET;
- memcpy(family + 1, "1234", 4);
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*family) + 4, MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_DUMP, seq=0, pid=0}"
- ", {pdiag_family=AF_PACKET, ...}}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*family) + 4,
- NLMSG_HDRLEN + (unsigned int) sizeof(*family) + 4,
- sprintrc(rc));
-
- /* packet_diag_msg */
- nlh = nlh0 - sizeof(*msg);
- SET_STRUCT(struct nlmsghdr, nlh,
- .nlmsg_len = NLMSG_HDRLEN + sizeof(*msg),
- .nlmsg_type = SOCK_DIAG_BY_FAMILY,
- .nlmsg_flags = NLM_F_DUMP
- );
- msg = NLMSG_DATA(nlh);
- *msg = (struct packet_diag_msg) {
+ static const struct packet_diag_msg msg = {
.pdiag_family = AF_PACKET,
.pdiag_type = SOCK_STREAM,
.pdiag_num = 0xbadc,
.pdiag_ino = 0xfacefeed,
.pdiag_cookie = { 0xdeadbeef, 0xbadc0ded }
};
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*msg), MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_DUMP, seq=0, pid=0}"
- ", {pdiag_family=AF_PACKET, pdiag_type=SOCK_STREAM"
- ", pdiag_num=%u, pdiag_ino=%u, pdiag_cookie=[%u, %u]}}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*msg),
- 0xbadc, 0xfacefeed, 0xdeadbeef, 0xbadc0ded,
- NLMSG_HDRLEN + (unsigned int) sizeof(*msg),
- sprintrc(rc));
-
- /* short read of packet_diag_msg */
- nlh = nlh0 - (sizeof(*msg) - 1);
- memmove(nlh, nlh0 - sizeof(*msg), NLMSG_HDRLEN + sizeof(*msg) - 1);
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*msg), MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_DUMP, seq=0, pid=0}"
- ", {pdiag_family=AF_PACKET, %p}}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*msg),
- NLMSG_DATA(nlh) + 1,
- NLMSG_HDRLEN + (unsigned int) sizeof(*msg),
- sprintrc(rc));
+ TEST_SOCK_DIAG(fd, nlh0, AF_PACKET,
+ SOCK_DIAG_BY_FAMILY, NLM_F_DUMP, msg,
+ printf("{pdiag_family=AF_PACKET"),
+ printf(", pdiag_type=SOCK_STREAM");
+ PRINT_FIELD_U(", ", msg, pdiag_num);
+ PRINT_FIELD_U(", ", msg, pdiag_ino);
+ PRINT_FIELD_COOKIE(", ", msg, pdiag_cookie);
+ printf("}"));
}
static void
{
const char address[] = "12.34.56.78";
const char address6[] = "12:34:56:78:90:ab:cd:ef";
- struct nlmsghdr *nlh;
- struct inet_diag_req_v2 *req;
void *const nlh0 = tail_alloc(NLMSG_HDRLEN);
- long rc;
-
- nlh = nlh0 - sizeof(*req);
- /* beware of unaligned access to nlh members */
- SET_STRUCT(struct nlmsghdr, nlh,
- .nlmsg_len = NLMSG_HDRLEN + sizeof(*req),
- .nlmsg_type = SOCK_DIAG_BY_FAMILY,
- .nlmsg_flags = NLM_F_REQUEST
- );
-
- req = NLMSG_DATA(nlh);
- *req = (struct inet_diag_req_v2) {
+ struct inet_diag_req_v2 req = {
.sdiag_family = AF_INET,
.idiag_ext = 1 << (INET_DIAG_CONG - 1),
.sdiag_protocol = IPPROTO_TCP,
.id = {
.idiag_sport = 0xfacd,
.idiag_dport = 0xdead,
- .idiag_if = 0xadcdfafc,
+ .idiag_if = IFINDEX_LO,
.idiag_cookie = { 0xdeadbeef, 0xbadc0ded }
},
};
- if (!inet_pton(AF_INET, address, &req->id.idiag_src))
- perror_msg_and_skip("sendto");
- if (!inet_pton(AF_INET, address, &req->id.idiag_dst))
- perror_msg_and_skip("sendto");
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*req), MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_REQUEST, seq=0, pid=0}"
- ", {sdiag_family=AF_INET, sdiag_protocol=IPPROTO_TCP"
- ", idiag_ext=1<<(INET_DIAG_CONG-1)"
- ", idiag_states=1<<TCP_CLOSE, id={idiag_sport=htons(%u)"
- ", idiag_dport=htons(%u), idiag_src=inet_addr(\"%s\")"
- ", idiag_dst=inet_addr(\"%s\"), idiag_if=%u"
- ", idiag_cookie=[%u, %u]}}}, %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*req),
- ntohs(0xfacd), ntohs(0xdead), address, address,
- 0xadcdfafc, 0xdeadbeef, 0xbadc0ded,
- NLMSG_HDRLEN + (unsigned int) sizeof(*req),
- sprintrc(rc));
-
- req->sdiag_family = AF_INET6;
- if (!inet_pton(AF_INET6, address6, &req->id.idiag_src))
- perror_msg_and_skip("sendto");
- if (!inet_pton(AF_INET6, address6, &req->id.idiag_dst))
- perror_msg_and_skip("sendto");
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*req), MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_REQUEST, seq=0, pid=0}"
- ", {sdiag_family=AF_INET6, sdiag_protocol=IPPROTO_TCP"
- ", idiag_ext=1<<(INET_DIAG_CONG-1)"
- ", idiag_states=1<<TCP_CLOSE, id={idiag_sport=htons(%u)"
- ", idiag_dport=htons(%u), inet_pton(AF_INET6, \"%s\", &idiag_src)"
- ", inet_pton(AF_INET6, \"%s\", &idiag_dst), idiag_if=%u"
- ", idiag_cookie=[%u, %u]}}}, %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*req),
- ntohs(0xfacd), ntohs(0xdead), address6, address6,
- 0xadcdfafc, 0xdeadbeef, 0xbadc0ded,
- NLMSG_HDRLEN + (unsigned int) sizeof(*req),
- sprintrc(rc));
+ if (!inet_pton(AF_INET, address, &req.id.idiag_src) ||
+ !inet_pton(AF_INET, address, &req.id.idiag_dst))
+ perror_msg_and_skip("inet_pton");
+
+ TEST_NETLINK(fd, nlh0,
+ SOCK_DIAG_BY_FAMILY, NLM_F_REQUEST,
+ sizeof(req), &req, sizeof(req),
+ printf("{sdiag_family=AF_INET"),
+ printf(", sdiag_protocol=IPPROTO_TCP"
+ ", idiag_ext=1<<(INET_DIAG_CONG-1)"
+ ", idiag_states=1<<TCP_CLOSE"
+ ", id={idiag_sport=htons(%u)"
+ ", idiag_dport=htons(%u)"
+ ", idiag_src=inet_addr(\"%s\")"
+ ", idiag_dst=inet_addr(\"%s\")",
+ ntohs(req.id.idiag_sport),
+ ntohs(req.id.idiag_dport),
+ address, address);
+ printf(", idiag_if=if_nametoindex(\"lo\")");
+ PRINT_FIELD_COOKIE(", ", req.id, idiag_cookie);
+ printf("}}"));
+
+ req.sdiag_family = AF_INET6;
+ if (!inet_pton(AF_INET6, address6, &req.id.idiag_src) ||
+ !inet_pton(AF_INET6, address6, &req.id.idiag_dst))
+ perror_msg_and_skip("inet_pton");
+
+ TEST_NETLINK(fd, nlh0,
+ SOCK_DIAG_BY_FAMILY, NLM_F_REQUEST,
+ sizeof(req), &req, sizeof(req),
+ printf("{sdiag_family=AF_INET6"),
+ printf(", sdiag_protocol=IPPROTO_TCP"
+ ", idiag_ext=1<<(INET_DIAG_CONG-1)"
+ ", idiag_states=1<<TCP_CLOSE"
+ ", id={idiag_sport=htons(%u)"
+ ", idiag_dport=htons(%u)"
+ ", inet_pton(AF_INET6, \"%s\", &idiag_src)"
+ ", inet_pton(AF_INET6, \"%s\", &idiag_dst)",
+ ntohs(req.id.idiag_sport),
+ ntohs(req.id.idiag_dport),
+ address6, address6);
+ printf(", idiag_if=if_nametoindex(\"lo\")");
+ PRINT_FIELD_COOKIE(", ", req.id, idiag_cookie);
+ printf("}}"));
}
static void
test_inet_diag_req(const int fd)
{
const char address[] = "12.34.56.78";
- struct nlmsghdr *nlh;
- struct inet_diag_req *req;
- uint8_t *family;
void *const nlh0 = tail_alloc(NLMSG_HDRLEN);
- long rc;
-
- /* family only */
- nlh = nlh0 - sizeof(*family);
- /* beware of unaligned access to nlh members */
- SET_STRUCT(struct nlmsghdr, nlh,
- .nlmsg_len = NLMSG_HDRLEN + sizeof(*family),
- .nlmsg_type = TCPDIAG_GETSOCK,
- .nlmsg_flags = NLM_F_REQUEST
- );
-
- family = NLMSG_DATA(nlh);
- *family = AF_INET;
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*family), MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=TCPDIAG_GETSOCK"
- ", flags=NLM_F_REQUEST, seq=0, pid=0}, {family=AF_INET}}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*family),
- NLMSG_HDRLEN + (unsigned int) sizeof(*family),
- sprintrc(rc));
-
- /* family and string */
- nlh = nlh0 - (sizeof(*family) + 4);
- /* beware of unaligned access to nlh members */
- SET_STRUCT(struct nlmsghdr, nlh,
- .nlmsg_len = NLMSG_HDRLEN + sizeof(*family) + 4,
- .nlmsg_type = TCPDIAG_GETSOCK,
- .nlmsg_flags = NLM_F_REQUEST
- );
-
- family = NLMSG_DATA(nlh);
- *family = AF_INET;
- memcpy(family + 1, "1234", 4);
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*family) + 4, MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=TCPDIAG_GETSOCK"
- ", flags=NLM_F_REQUEST, seq=0, pid=0}"
- ", {idiag_family=AF_INET, ...}}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*family) + 4,
- NLMSG_HDRLEN + (unsigned int) sizeof(*family) + 4,
- sprintrc(rc));
-
- /* inet_diag_req */
- nlh = nlh0 - sizeof(*req);
- SET_STRUCT(struct nlmsghdr, nlh,
- .nlmsg_len = NLMSG_HDRLEN + sizeof(*req),
- .nlmsg_type = TCPDIAG_GETSOCK,
- .nlmsg_flags = NLM_F_REQUEST
- );
-
- req = NLMSG_DATA(nlh);
- *req = (struct inet_diag_req) {
+ struct inet_diag_req req = {
.idiag_family = AF_INET,
- .idiag_ext = 1 << (INET_DIAG_TOS - 1),
.idiag_src_len = 0xde,
.idiag_dst_len = 0xba,
+ .idiag_ext = 1 << (INET_DIAG_TOS - 1),
.id = {
.idiag_sport = 0xdead,
.idiag_dport = 0xadcd,
- .idiag_if = 0xadcdfafc,
+ .idiag_if = IFINDEX_LO,
.idiag_cookie = { 0xdeadbeef, 0xbadc0ded }
},
.idiag_states = 1 << TCP_LAST_ACK,
.idiag_dbs = 0xfacefeed,
};
- if (!inet_pton(AF_INET, address, &req->id.idiag_src))
- perror_msg_and_skip("sendto");
- if (!inet_pton(AF_INET, address, &req->id.idiag_dst))
- perror_msg_and_skip("sendto");
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*req), MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=TCPDIAG_GETSOCK"
- ", flags=NLM_F_REQUEST, seq=0, pid=0}"
- ", {idiag_family=AF_INET, idiag_src_len=%u"
- ", idiag_dst_len=%u, idiag_ext=1<<(INET_DIAG_TOS-1)"
- ", id={idiag_sport=htons(%u), idiag_dport=htons(%u)"
- ", idiag_src=inet_addr(\"%s\")"
- ", idiag_dst=inet_addr(\"%s\")"
- ", idiag_if=%u, idiag_cookie=[%u, %u]}"
- ", idiag_states=1<<TCP_LAST_ACK, idiag_dbs=%u}}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*req),
- 0xde, 0xba, ntohs(0xdead), ntohs(0xadcd), address, address,
- 0xadcdfafc, 0xdeadbeef, 0xbadc0ded, 0xfacefeed,
- NLMSG_HDRLEN + (unsigned int) sizeof(*req),
- sprintrc(rc));
-
- /* short read of inet_diag_req */
- nlh = nlh0 - (sizeof(*req) - 1);
- /* beware of unaligned access to nlh members */
- memmove(nlh, nlh0 - sizeof(*req), NLMSG_HDRLEN + sizeof(*req) - 1);
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*req), MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=TCPDIAG_GETSOCK"
- ", flags=NLM_F_REQUEST, seq=0, pid=0}"
- ", {idiag_family=AF_INET, %p}}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*req),
- NLMSG_DATA(nlh) + 1,
- NLMSG_HDRLEN + (unsigned int) sizeof(*req),
- sprintrc(rc));
+ if (!inet_pton(AF_INET, address, &req.id.idiag_src) ||
+ !inet_pton(AF_INET, address, &req.id.idiag_dst))
+ perror_msg_and_skip("inet_pton");
+
+ TEST_SOCK_DIAG(fd, nlh0, AF_INET,
+ TCPDIAG_GETSOCK, NLM_F_REQUEST, req,
+ printf("{idiag_family=AF_INET"),
+ PRINT_FIELD_U(", ", req, idiag_src_len);
+ PRINT_FIELD_U(", ", req, idiag_dst_len);
+ printf(", idiag_ext=1<<(INET_DIAG_TOS-1)");
+ printf(", id={idiag_sport=htons(%u)"
+ ", idiag_dport=htons(%u)"
+ ", idiag_src=inet_addr(\"%s\")"
+ ", idiag_dst=inet_addr(\"%s\")",
+ ntohs(req.id.idiag_sport),
+ ntohs(req.id.idiag_dport),
+ address, address);
+ printf(", idiag_if=if_nametoindex(\"lo\")");
+ PRINT_FIELD_COOKIE(", ", req.id, idiag_cookie);
+ printf("}, idiag_states=1<<TCP_LAST_ACK");
+ PRINT_FIELD_U(", ", req, idiag_dbs);
+ printf("}"));
}
static void
test_inet_diag_req_v2(const int fd)
{
const char address[] = "87.65.43.21";
- struct nlmsghdr *nlh;
- struct inet_diag_req_v2 *req;
- uint8_t *family;
void *const nlh0 = tail_alloc(NLMSG_HDRLEN);
- long rc;
-
- /* family only */
- nlh = nlh0 - sizeof(*family);
- /* beware of unaligned access to nlh members */
- SET_STRUCT(struct nlmsghdr, nlh,
- .nlmsg_len = NLMSG_HDRLEN + sizeof(*family),
- .nlmsg_type = SOCK_DIAG_BY_FAMILY,
- .nlmsg_flags = NLM_F_REQUEST
- );
-
- family = NLMSG_DATA(nlh);
- *family = AF_INET;
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*family), MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_REQUEST, seq=0, pid=0}, {family=AF_INET}}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*family),
- NLMSG_HDRLEN + (unsigned int) sizeof(*family),
- sprintrc(rc));
-
- /* family and string */
- nlh = nlh0 - sizeof(*family) - 4;
- SET_STRUCT(struct nlmsghdr, nlh,
- .nlmsg_len = NLMSG_HDRLEN + sizeof(*family) + 4,
- .nlmsg_type = SOCK_DIAG_BY_FAMILY,
- .nlmsg_flags = NLM_F_REQUEST
- );
-
- family = NLMSG_DATA(nlh);
- *family = AF_INET;
- memcpy(family + 1, "1234", 4);
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*family) + 4, MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_REQUEST, seq=0, pid=0}"
- ", {sdiag_family=AF_INET, ...}}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*family) + 4,
- NLMSG_HDRLEN + (unsigned int) sizeof(*family) + 4,
- sprintrc(rc));
-
- /* inet_diag_req_v2 */
- nlh = nlh0 - sizeof(*req);
- /* beware of unaligned access to nlh members */
- SET_STRUCT(struct nlmsghdr, nlh,
- .nlmsg_len = NLMSG_HDRLEN + sizeof(*req),
- .nlmsg_type = SOCK_DIAG_BY_FAMILY,
- .nlmsg_flags = NLM_F_REQUEST
- );
-
- req = NLMSG_DATA(nlh);
- *req = (struct inet_diag_req_v2) {
+ struct inet_diag_req_v2 req = {
.sdiag_family = AF_INET,
.idiag_ext = 1 << (INET_DIAG_CONG - 1),
.sdiag_protocol = IPPROTO_TCP,
.id = {
.idiag_sport = 0xfacd,
.idiag_dport = 0xdead,
- .idiag_if = 0xadcdfafc,
+ .idiag_if = IFINDEX_LO,
.idiag_cookie = { 0xdeadbeef, 0xbadc0ded }
},
};
- if (!inet_pton(AF_INET, address, &req->id.idiag_src))
- perror_msg_and_skip("sendto");
- if (!inet_pton(AF_INET, address, &req->id.idiag_dst))
- perror_msg_and_skip("sendto");
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*req), MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_REQUEST, seq=0, pid=0}"
- ", {sdiag_family=AF_INET, sdiag_protocol=IPPROTO_TCP"
- ", idiag_ext=1<<(INET_DIAG_CONG-1)"
- ", idiag_states=1<<TCP_CLOSE, id={idiag_sport=htons(%u)"
- ", idiag_dport=htons(%u), idiag_src=inet_addr(\"%s\")"
- ", idiag_dst=inet_addr(\"%s\"), idiag_if=%u"
- ", idiag_cookie=[%u, %u]}}}, %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*req),
- ntohs(0xfacd), ntohs(0xdead), address, address,
- 0xadcdfafc, 0xdeadbeef, 0xbadc0ded,
- NLMSG_HDRLEN + (unsigned int) sizeof(*req),
- sprintrc(rc));
-
- /* short read of inet_diag_req_v2 */
- nlh = nlh0 - (sizeof(*req) - 1);
- /* beware of unaligned access to nlh members */
- memmove(nlh, nlh0 - sizeof(*req), NLMSG_HDRLEN + sizeof(*req) - 1);
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*req), MSG_DONTWAIT,
- NULL, 0);
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_REQUEST, seq=0, pid=0}"
- ", {sdiag_family=AF_INET, %p}}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*req),
- NLMSG_DATA(nlh) + 1,
- NLMSG_HDRLEN + (unsigned int) sizeof(*req),
- sprintrc(rc));
+ if (!inet_pton(AF_INET, address, &req.id.idiag_src) ||
+ !inet_pton(AF_INET, address, &req.id.idiag_dst))
+ perror_msg_and_skip("inet_pton");
+
+ TEST_SOCK_DIAG(fd, nlh0, AF_INET,
+ SOCK_DIAG_BY_FAMILY, NLM_F_REQUEST, req,
+ printf("{sdiag_family=AF_INET"),
+ printf(", sdiag_protocol=IPPROTO_TCP"
+ ", idiag_ext=1<<(INET_DIAG_CONG-1)"
+ ", idiag_states=1<<TCP_CLOSE"
+ ", id={idiag_sport=htons(%u)"
+ ", idiag_dport=htons(%u)"
+ ", idiag_src=inet_addr(\"%s\")"
+ ", idiag_dst=inet_addr(\"%s\")",
+ ntohs(req.id.idiag_sport),
+ ntohs(req.id.idiag_dport),
+ address, address);
+ printf(", idiag_if=if_nametoindex(\"lo\")");
+ PRINT_FIELD_COOKIE(", ", req.id, idiag_cookie);
+ printf("}}"));
}
static void
test_inet_diag_msg(const int fd)
{
const char address[] = "11.22.33.44";
- struct nlmsghdr *nlh;
- struct inet_diag_msg *msg;
- uint8_t *family;
void *const nlh0 = tail_alloc(NLMSG_HDRLEN);
- long rc;
-
- /* family only */
- nlh = nlh0 - sizeof(*family);
- /* beware of unaligned access to nlh members */
- SET_STRUCT(struct nlmsghdr, nlh,
- .nlmsg_len = NLMSG_HDRLEN + sizeof(*family),
- .nlmsg_type = SOCK_DIAG_BY_FAMILY,
- .nlmsg_flags = NLM_F_DUMP
- );
-
- family = NLMSG_DATA(nlh);
- *family = AF_INET;
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*family), MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_DUMP, seq=0, pid=0}, {family=AF_INET}}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*family),
- NLMSG_HDRLEN + (unsigned int) sizeof(*family),
- sprintrc(rc));
-
- /* family and string */
- nlh = nlh0 - sizeof(*family) - 4;
- /* beware of unaligned access to nlh members */
- SET_STRUCT(struct nlmsghdr, nlh,
- .nlmsg_len = NLMSG_HDRLEN + sizeof(*family) + 4,
- .nlmsg_type = SOCK_DIAG_BY_FAMILY,
- .nlmsg_flags = NLM_F_DUMP
- );
-
- family = NLMSG_DATA(nlh);
- *family = AF_INET;
- memcpy(family + 1, "1234", 4);
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*family) + 4, MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_DUMP, seq=0, pid=0}"
- ", {idiag_family=AF_INET, ...}}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*family) + 4,
- NLMSG_HDRLEN + (unsigned int) sizeof(*family) + 4,
- sprintrc(rc));
-
- /* inet_diag_msg */
- nlh = nlh0 - sizeof(*msg);
- SET_STRUCT(struct nlmsghdr, nlh,
- .nlmsg_len = NLMSG_HDRLEN + sizeof(*msg),
- .nlmsg_type = SOCK_DIAG_BY_FAMILY,
- .nlmsg_flags = NLM_F_DUMP
- );
-
- msg = NLMSG_DATA(nlh);
- *msg = (struct inet_diag_msg) {
+ struct inet_diag_msg msg = {
.idiag_family = AF_INET,
.idiag_state = TCP_LISTEN,
.idiag_timer = 0xfa,
.id = {
.idiag_sport = 0xfacf,
.idiag_dport = 0xdead,
- .idiag_if = 0xadcdfafc,
+ .idiag_if = IFINDEX_LO,
.idiag_cookie = { 0xdeadbeef, 0xbadc0ded }
},
.idiag_expires = 0xfacefeed,
.idiag_inode = 0xbadc0ded,
};
- if (!inet_pton(AF_INET, address, &msg->id.idiag_src))
- perror_msg_and_skip("sendto");
- if (!inet_pton(AF_INET, address, &msg->id.idiag_dst))
- perror_msg_and_skip("sendto");
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*msg), MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_DUMP, seq=0, pid=0}"
- ", {idiag_family=AF_INET, idiag_state=TCP_LISTEN"
- ", idiag_timer=%u, idiag_retrans=%u"
- ", id={idiag_sport=htons(%u), idiag_dport=htons(%u)"
- ", idiag_src=inet_addr(\"%s\")"
- ", idiag_dst=inet_addr(\"%s\")"
- ", idiag_if=%u, idiag_cookie=[%u, %u]}"
- ", idiag_expires=%u, idiag_rqueue=%u, idiag_wqueue=%u"
- ", idiag_uid=%u, idiag_inode=%u}}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*msg),
- 0xfa, 0xde, ntohs(0xfacf), ntohs(0xdead),
- address, address, 0xadcdfafc, 0xdeadbeef, 0xbadc0ded,
- 0xfacefeed, 0xdeadbeef, 0xadcdfafc, 0xdecefaeb, 0xbadc0ded,
- NLMSG_HDRLEN + (unsigned int) sizeof(*msg),
- sprintrc(rc));
-
- /* short read of inet_diag_msg */
- nlh = nlh0 - (sizeof(*msg) - 1);
- /* beware of unaligned access to nlh members */
- memmove(nlh, nlh0 - sizeof(*msg), NLMSG_HDRLEN + sizeof(*msg) - 1);
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*msg), MSG_DONTWAIT,
- NULL, 0);
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_DUMP, seq=0, pid=0}"
- ", {idiag_family=AF_INET, %p}}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*msg),
- NLMSG_DATA(nlh) + 1,
- NLMSG_HDRLEN + (unsigned int) sizeof(*msg),
- sprintrc(rc));
+ if (!inet_pton(AF_INET, address, &msg.id.idiag_src) ||
+ !inet_pton(AF_INET, address, &msg.id.idiag_dst))
+ perror_msg_and_skip("inet_pton");
+
+ TEST_SOCK_DIAG(fd, nlh0, AF_INET,
+ SOCK_DIAG_BY_FAMILY, NLM_F_DUMP, msg,
+ printf("{idiag_family=AF_INET"),
+ printf(", idiag_state=TCP_LISTEN");
+ PRINT_FIELD_U(", ", msg, idiag_timer);
+ PRINT_FIELD_U(", ", msg, idiag_retrans);
+ printf(", id={idiag_sport=htons(%u)"
+ ", idiag_dport=htons(%u)"
+ ", idiag_src=inet_addr(\"%s\")"
+ ", idiag_dst=inet_addr(\"%s\")",
+ ntohs(msg.id.idiag_sport),
+ ntohs(msg.id.idiag_dport),
+ address, address);
+ printf(", idiag_if=if_nametoindex(\"lo\")");
+ PRINT_FIELD_COOKIE(", ", msg.id, idiag_cookie);
+ PRINT_FIELD_U("}, ", msg, idiag_expires);
+ PRINT_FIELD_U(", ", msg, idiag_rqueue);
+ PRINT_FIELD_U(", ", msg, idiag_wqueue);
+ PRINT_FIELD_U(", ", msg, idiag_uid);
+ PRINT_FIELD_U(", ", msg, idiag_inode);
+ printf("}"));
}
#ifdef AF_SMC
test_smc_diag_req(const int fd)
{
const char address[] = "43.21.56.78";
- struct nlmsghdr *nlh;
- struct smc_diag_req *req;
- uint8_t *family;
void *const nlh0 = tail_alloc(NLMSG_HDRLEN);
- long rc;
-
- /* family only */
- nlh = nlh0 - sizeof(*family);
- /* beware of unaligned access to nlh members */
- SET_STRUCT(struct nlmsghdr, nlh,
- .nlmsg_len = NLMSG_HDRLEN + sizeof(*family),
- .nlmsg_type = SOCK_DIAG_BY_FAMILY,
- .nlmsg_flags = NLM_F_REQUEST
- );
-
- family = NLMSG_DATA(nlh);
- *family = AF_SMC;
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*family), MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_REQUEST, seq=0, pid=0}, {family=AF_SMC}}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*family),
- NLMSG_HDRLEN + (unsigned int) sizeof(*family),
- sprintrc(rc));
-
- /* family and string */
- nlh = nlh0 - sizeof(*family) - 4;
- /* beware of unaligned access to nlh members */
- SET_STRUCT(struct nlmsghdr, nlh,
- .nlmsg_len = NLMSG_HDRLEN + sizeof(*family) + 4,
- .nlmsg_type = SOCK_DIAG_BY_FAMILY,
- .nlmsg_flags = NLM_F_REQUEST
- );
-
- family = NLMSG_DATA(nlh);
- *family = AF_SMC;
- memcpy(family + 1, "1234", 4);
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*family) + 4, MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_REQUEST, seq=0, pid=0}"
- ", {diag_family=AF_SMC, ...}}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*family) + 4,
- NLMSG_HDRLEN + (unsigned int) sizeof(*family) + 4,
- sprintrc(rc));
-
- /* smc_diag_req */
- nlh = nlh0 - sizeof(*req);
- SET_STRUCT(struct nlmsghdr, nlh,
- .nlmsg_len = NLMSG_HDRLEN + sizeof(*req),
- .nlmsg_type = SOCK_DIAG_BY_FAMILY,
- .nlmsg_flags = NLM_F_REQUEST
- );
-
- req = NLMSG_DATA(nlh);
- *req = (struct smc_diag_req) {
+ struct smc_diag_req req = {
.diag_family = AF_SMC,
.diag_ext = 1 << (SMC_DIAG_CONNINFO - 1),
.id = {
.idiag_sport = 0xdead,
.idiag_dport = 0xadcd,
- .idiag_if = 0xadcdfafc,
+ .idiag_if = IFINDEX_LO,
.idiag_cookie = { 0xdeadbeef, 0xbadc0ded },
},
};
- if (!inet_pton(AF_INET, address, &req->id.idiag_src))
- perror_msg_and_skip("sendto");
- if (!inet_pton(AF_INET, address, &req->id.idiag_dst))
- perror_msg_and_skip("sendto");
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*req), MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_REQUEST, seq=0, pid=0}, {diag_family=AF_SMC"
- ", diag_ext=1<<(SMC_DIAG_CONNINFO-1)"
- ", id={idiag_sport=htons(%u), idiag_dport=htons(%u)"
- ", idiag_src=inet_addr(\"%s\")"
- ", idiag_dst=inet_addr(\"%s\")"
- ", idiag_if=%u, idiag_cookie=[%u, %u]}}}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*req),
- htons(0xdead), htons(0xadcd), address, address,
- 0xadcdfafc, 0xdeadbeef, 0xbadc0ded,
- NLMSG_HDRLEN + (unsigned int) sizeof(*req),
- sprintrc(rc));
-
- /* short read of smc_diag_req */
- nlh = nlh0 - (sizeof(*req) - 1);
- /* beware of unaligned access to nlh members */
- memmove(nlh, nlh0 - sizeof(*req), NLMSG_HDRLEN + sizeof(*req) - 1);
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*req), MSG_DONTWAIT,
- NULL, 0);
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_REQUEST, seq=0, pid=0}"
- ", {diag_family=AF_SMC, %p}}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*req),
- NLMSG_DATA(nlh) + 1,
- NLMSG_HDRLEN + (unsigned int) sizeof(*req),
- sprintrc(rc));
+ if (!inet_pton(AF_INET, address, &req.id.idiag_src) ||
+ !inet_pton(AF_INET, address, &req.id.idiag_dst))
+ perror_msg_and_skip("inet_pton");
+
+ TEST_SOCK_DIAG(fd, nlh0, AF_SMC,
+ SOCK_DIAG_BY_FAMILY, NLM_F_REQUEST, req,
+ printf("{diag_family=AF_SMC"),
+ printf(", diag_ext=1<<(SMC_DIAG_CONNINFO-1)");
+ printf(", id={idiag_sport=htons(%u)"
+ ", idiag_dport=htons(%u)"
+ ", idiag_src=inet_addr(\"%s\")"
+ ", idiag_dst=inet_addr(\"%s\")",
+ ntohs(req.id.idiag_sport),
+ ntohs(req.id.idiag_dport),
+ address, address);
+ printf(", idiag_if=if_nametoindex(\"lo\")");
+ PRINT_FIELD_COOKIE(", ", req.id, idiag_cookie);
+ printf("}}"));
}
static void
test_smc_diag_msg(const int fd)
{
const char address[] = "34.87.12.90";
- struct nlmsghdr *nlh;
- struct smc_diag_msg *msg;
- uint8_t *family;
void *const nlh0 = tail_alloc(NLMSG_HDRLEN);
- long rc;
-
- /* family only */
- nlh = nlh0 - sizeof(*family);
- /* beware of unaligned access to nlh members */
- SET_STRUCT(struct nlmsghdr, nlh,
- .nlmsg_len = NLMSG_HDRLEN + sizeof(*family),
- .nlmsg_type = SOCK_DIAG_BY_FAMILY,
- .nlmsg_flags = NLM_F_DUMP
- );
-
- family = NLMSG_DATA(nlh);
- *family = AF_SMC;
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*family), MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_DUMP, seq=0, pid=0}, {family=AF_SMC}}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*family),
- NLMSG_HDRLEN + (unsigned int) sizeof(*family),
- sprintrc(rc));
-
- /* family and string */
- nlh = nlh0 - sizeof(*family) - 4;
- /* beware of unaligned access to nlh members */
- SET_STRUCT(struct nlmsghdr, nlh,
- .nlmsg_len = NLMSG_HDRLEN + sizeof(*family) + 4,
- .nlmsg_type = SOCK_DIAG_BY_FAMILY,
- .nlmsg_flags = NLM_F_DUMP
- );
-
- family = NLMSG_DATA(nlh);
- *family = AF_SMC;
- memcpy(family + 1, "1234", 4);
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*family) + 4, MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_DUMP, seq=0, pid=0}"
- ", {diag_family=AF_SMC, ...}}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*family) + 4,
- NLMSG_HDRLEN + (unsigned int) sizeof(*family) + 4,
- sprintrc(rc));
-
- /* smc_diag_msg */
- nlh = nlh0 - sizeof(*msg);
- SET_STRUCT(struct nlmsghdr, nlh,
- .nlmsg_len = NLMSG_HDRLEN + sizeof(*msg),
- .nlmsg_type = SOCK_DIAG_BY_FAMILY,
- .nlmsg_flags = NLM_F_DUMP
- );
-
- msg = NLMSG_DATA(nlh);
- *msg = (struct smc_diag_msg) {
+ struct smc_diag_msg msg = {
.diag_family = AF_SMC,
.diag_state = SMC_ACTIVE,
.diag_fallback = 0xde,
.id = {
.idiag_sport = 0xdead,
.idiag_dport = 0xadcd,
- .idiag_if = 0xadcdfafc,
+ .idiag_if = IFINDEX_LO,
.idiag_cookie = { 0xdeadbeef, 0xbadc0ded },
},
.diag_uid = 0xadcdfafc,
.diag_inode = 0xbadc0ded,
};
- if (!inet_pton(AF_INET, address, &msg->id.idiag_src))
- perror_msg_and_skip("sendto");
- if (!inet_pton(AF_INET, address, &msg->id.idiag_dst))
- perror_msg_and_skip("sendto");
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*msg), MSG_DONTWAIT,
- NULL, 0);
-
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_DUMP, seq=0, pid=0}, {diag_family=AF_SMC"
- ", diag_state=SMC_ACTIVE, diag_fallback=%u, diag_shutdown=%u"
- ", id={idiag_sport=htons(%u), idiag_dport=htons(%u)"
- ", idiag_src=inet_addr(\"%s\")"
- ", idiag_dst=inet_addr(\"%s\")"
- ", idiag_if=%u, idiag_cookie=[%u, %u]}"
- ", diag_uid=%u, diag_inode=%u}}, %u"
- ", MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*msg),
- 0xde, 0xba, htons(0xdead), htons(0xadcd), address, address,
- 0xadcdfafc, 0xdeadbeef, 0xbadc0ded, 0xadcdfafc, 0xbadc0ded,
- NLMSG_HDRLEN + (unsigned int) sizeof(*msg),
- sprintrc(rc));
-
- /* short read of smc_diag_msg */
- nlh = nlh0 - (sizeof(*msg) - 1);
- /* beware of unaligned access to nlh members */
- memmove(nlh, nlh0 - sizeof(*msg), NLMSG_HDRLEN + sizeof(*msg) - 1);
-
- rc = sendto(fd, nlh, NLMSG_HDRLEN + sizeof(*msg), MSG_DONTWAIT,
- NULL, 0);
- printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY"
- ", flags=NLM_F_DUMP, seq=0, pid=0}"
- ", {diag_family=AF_SMC, %p}}"
- ", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
- fd, NLMSG_HDRLEN + (unsigned int) sizeof(*msg),
- NLMSG_DATA(nlh) + 1,
- NLMSG_HDRLEN + (unsigned int) sizeof(*msg),
- sprintrc(rc));
+ if (!inet_pton(AF_INET, address, &msg.id.idiag_src) ||
+ !inet_pton(AF_INET, address, &msg.id.idiag_dst))
+ perror_msg_and_skip("inet_pton");
+
+ TEST_SOCK_DIAG(fd, nlh0, AF_SMC,
+ SOCK_DIAG_BY_FAMILY, NLM_F_DUMP, msg,
+ printf("{diag_family=AF_SMC"),
+ printf(", diag_state=SMC_ACTIVE");
+ PRINT_FIELD_U(", ", msg, diag_fallback);
+ PRINT_FIELD_U(", ", msg, diag_shutdown);
+ printf(", id={idiag_sport=htons(%u)"
+ ", idiag_dport=htons(%u)"
+ ", idiag_src=inet_addr(\"%s\")"
+ ", idiag_dst=inet_addr(\"%s\")",
+ ntohs(msg.id.idiag_sport),
+ ntohs(msg.id.idiag_dport),
+ address, address);
+ printf(", idiag_if=if_nametoindex(\"lo\")");
+ PRINT_FIELD_COOKIE(", ", msg.id, idiag_cookie);
+ PRINT_FIELD_U("}, ", msg, diag_uid);
+ PRINT_FIELD_U(", ", msg, diag_inode);
+ printf("}"));
}
#endif
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