* tests/nlattr_ifaddrmsg.c: Include <arpa/inet.h>.
(IFA_FLAGS, SET_IFA_FAMILY): New macros.
(init_ifaddrmsg): Set ifaddrmsg.ifa_family field.
(print_ifaddrmsg): Print ifaddrmsg.ifa_family field use %s format.
(main): Check decoding of IFA_ADDRESS, IFA_CACHEINFO and IFA_FLAGS.
---
tests/nlattr_ifaddrmsg.c | 65 +++++++++++++++++++++++++++++++++++++++++++++---
1 file changed, 62 insertions(+), 3 deletions(-)
diff --git a/tests/nlattr_ifaddrmsg.c b/tests/nlattr_ifaddrmsg.c
index 21a5a18..5ae02c2 100644
--- a/tests/nlattr_ifaddrmsg.c
+++ b/tests/nlattr_ifaddrmsg.c
@@ -29,12 +29,25 @@
#include "tests.h"
#include <stdio.h>
+#include <arpa/inet.h>
#include "test_nlattr.h"
#ifdef HAVE_LINUX_IF_ADDR_H
# include <linux/if_addr.h>
#endif
#include <linux/rtnetlink.h>
+#define IFA_FLAGS 8
+
+#define SET_IFA_FAMILY(af) \
+ do { \
+ ifa_family = af; \
+ ifa_family_str = #af; \
+ } \
+ while (0)
+
+uint8_t ifa_family;
+const char *ifa_family_str;
+
static void
init_ifaddrmsg(struct nlmsghdr *const nlh, const unsigned int msg_len)
{
@@ -46,7 +59,7 @@ init_ifaddrmsg(struct nlmsghdr *const nlh, const unsigned int
msg_len)
struct ifaddrmsg *const msg = NLMSG_DATA(nlh);
SET_STRUCT(struct ifaddrmsg, msg,
- .ifa_family = AF_UNIX,
+ .ifa_family = ifa_family,
.ifa_flags = IFA_F_SECONDARY,
.ifa_scope = RT_SCOPE_UNIVERSE,
.ifa_index = ifindex_lo()
@@ -57,12 +70,12 @@ static void
print_ifaddrmsg(const unsigned int msg_len)
{
printf("{len=%u, type=RTM_GETADDR, flags=NLM_F_DUMP"
- ", seq=0, pid=0}, {ifa_family=AF_UNIX"
+ ", seq=0, pid=0}, {ifa_family=%s"
", ifa_prefixlen=0"
", ifa_flags=IFA_F_SECONDARY"
", ifa_scope=RT_SCOPE_UNIVERSE"
", ifa_index=" IFINDEX_LO_STR "}",
- msg_len);
+ msg_len, ifa_family_str);
}
int
@@ -77,6 +90,7 @@ main(void)
static char pattern[4096];
fill_memory_ex(pattern, sizeof(pattern), 'a', 'z' - 'a' + 1);
+ SET_IFA_FAMILY(AF_UNSPEC);
const unsigned int nla_type = 0xffff & NLA_TYPE_MASK;
char nla_type_str[256];
sprintf(nla_type_str, "%#x /* IFA_??? */", nla_type);
@@ -86,6 +100,51 @@ main(void)
4, pattern, 4,
print_quoted_hex(pattern, 4));
+ const char address[] = "12.34.56.78";
+ struct in_addr a4;
+ SET_IFA_FAMILY(AF_INET);
+
+ if (!inet_pton(AF_INET, address, &a4))
+ perror_msg_and_skip("inet_pton");
+
+ TEST_NLATTR(fd, nlh0, hdrlen,
+ init_ifaddrmsg, print_ifaddrmsg,
+ IFA_ADDRESS, sizeof(a4), &a4, sizeof(a4),
+ printf("%s", address));
+
+ SET_IFA_FAMILY(AF_INET6);
+ const char address6[] = "12:34:56:78:90:ab:cd:ef";
+ struct in6_addr a6;
+
+ if (!inet_pton(AF_INET6, address6, &a6))
+ perror_msg_and_skip("inet_pton");
+
+ TEST_NLATTR(fd, nlh0, hdrlen,
+ init_ifaddrmsg, print_ifaddrmsg,
+ IFA_ADDRESS, sizeof(a6), &a6, sizeof(a6),
+ printf("%s", address6));
+
+ static const struct ifa_cacheinfo ci = {
+ .ifa_prefered = 0xabcdefac,
+ .ifa_valid = 0xbcdadbca,
+ .cstamp = 0xcdabedba,
+ .tstamp = 0xdebabdac
+ };
+ TEST_NLATTR_OBJECT(fd, nlh0, hdrlen,
+ init_ifaddrmsg, print_ifaddrmsg,
+ IFA_CACHEINFO, pattern, ci,
+ PRINT_FIELD_U("{", ci, ifa_prefered);
+ PRINT_FIELD_U(", ", ci, ifa_valid);
+ PRINT_FIELD_U(", ", ci, cstamp);
+ PRINT_FIELD_U(", ", ci, tstamp);
+ printf("}"));
+
+ const uint32_t ifa_flags = IFA_F_SECONDARY | IFA_F_PERMANENT;
+ TEST_NLATTR_OBJECT(fd, nlh0, hdrlen,
+ init_ifaddrmsg, print_ifaddrmsg,
+ IFA_FLAGS, pattern, ifa_flags,
+ printf("IFA_F_SECONDARY|IFA_F_PERMANENT"));
+
puts("+++ exited with 0 +++");
return 0;
}
--
2.7.4
------------------------------------------------------------------------------
Check out the vibrant tech community on one of the world's most
engaging tech sites, Slashdot.org! http://sdm.link/slashdot
_______________________________________________
Strace-devel mailing list
Strace-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/strace-devel
