1 #include <stdbool.h>
2 #include <stdio.h>
3 #include <ifaddrs.h>
4 #include <stdint.h>
5 
6 /* Internal definitions used in the libc code.  */
7 #define __getservbyname_r getservbyname_r
8 #define __socket socket
9 #define __getsockname getsockname
10 #define __inet_aton inet_aton
11 #define __gethostbyaddr_r gethostbyaddr_r
12 #define __gethostbyname2_r gethostbyname2_r
13 #define __qsort_r qsort_r
14 #define __stat64 stat64
15 
16 void
17 attribute_hidden
__check_pf(bool * p1,bool * p2,struct in6addrinfo ** in6ai,size_t * in6ailen)18 __check_pf (bool *p1, bool *p2, struct in6addrinfo **in6ai, size_t *in6ailen)
19 {
20   *p1 = *p2 = true;
21   *in6ai = NULL;
22   *in6ailen = 0;
23 }
24 
25 void
26 attribute_hidden
__free_in6ai(struct in6addrinfo * ai)27 __free_in6ai (struct in6addrinfo *ai)
28 {
29 }
30 
31 void
32 attribute_hidden
__check_native(uint32_t a1_index,int * a1_native,uint32_t a2_index,int * a2_native)33 __check_native (uint32_t a1_index, int *a1_native,
34 		uint32_t a2_index, int *a2_native)
35 {
36 }
37 
38 int
39 attribute_hidden
__idna_to_ascii_lz(const char * input,char ** output,int flags)40 __idna_to_ascii_lz (const char *input, char **output, int flags)
41 {
42   return 0;
43 }
44 
45 int
46 attribute_hidden
__idna_to_unicode_lzlz(const char * input,char ** output,int flags)47 __idna_to_unicode_lzlz (const char *input, char **output, int flags)
48 {
49   *output = NULL;
50   return 0;
51 }
52 
53 void
54 attribute_hidden
_res_hconf_init(void)55 _res_hconf_init (void)
56 {
57 }
58 
59 #undef	USE_NSCD
60 #include "../sysdeps/posix/getaddrinfo.c"
61 
62 nss_action_list __nss_hosts_database attribute_hidden;
63 
64 /* This is the beginning of the real test code.  The above defines
65    (among other things) the function rfc3484_sort.  */
66 
67 
68 #if __BYTE_ORDER == __BIG_ENDIAN
69 # define h(n) n
70 #else
71 # define h(n) __bswap_constant_32 (n)
72 #endif
73 
74 
75 ssize_t
__getline(char ** lineptr,size_t * n,FILE * s)76 __getline (char **lineptr, size_t *n, FILE *s)
77 {
78   *lineptr = NULL;
79   *n = 0;
80   return 0;
81 }
82 
83 
84 static int
do_test(void)85 do_test (void)
86 {
87   labels = default_labels;
88   precedence = default_precedence;
89   scopes = default_scopes;
90 
91   struct sockaddr_in so1;
92   so1.sin_family = AF_INET;
93   so1.sin_addr.s_addr = h (0xc0a85f19);
94   /* Clear the rest of the structure to avoid warnings.  */
95   memset (so1.sin_zero, '\0', sizeof (so1.sin_zero));
96 
97   struct sockaddr_in sa1;
98   sa1.sin_family = AF_INET;
99   sa1.sin_addr.s_addr = h (0xe0a85f19);
100 
101   struct addrinfo ai1;
102   ai1.ai_family = AF_INET;
103   ai1.ai_addr = (struct sockaddr *) &sa1;
104 
105   struct sockaddr_in6 so2;
106   so2.sin6_family = AF_INET6;
107   so2.sin6_addr.s6_addr32[0] = h (0xfec01234);
108   so2.sin6_addr.s6_addr32[1] = 1;
109   so2.sin6_addr.s6_addr32[2] = 1;
110   so2.sin6_addr.s6_addr32[3] = 1;
111 
112   struct sockaddr_in6 sa2;
113   sa2.sin6_family = AF_INET6;
114   sa2.sin6_addr.s6_addr32[0] = h (0x07d10001);
115   sa2.sin6_addr.s6_addr32[1] = 1;
116   sa2.sin6_addr.s6_addr32[2] = 1;
117   sa2.sin6_addr.s6_addr32[3] = 1;
118 
119   struct addrinfo ai2;
120   ai2.ai_family = AF_INET6;
121   ai2.ai_addr = (struct sockaddr *) &sa2;
122 
123 
124   struct sort_result results[2];
125   size_t order[2];
126 
127   results[0].dest_addr = &ai1;
128   results[0].got_source_addr = true;
129   results[0].source_addr_len = sizeof (so1);
130   results[0].source_addr_flags = 0;
131   results[0].prefixlen = 16;
132   results[0].index = 0;
133   memcpy (&results[0].source_addr, &so1, sizeof (so1));
134   order[0] = 0;
135 
136   results[1].dest_addr = &ai2;
137   results[1].got_source_addr = true;
138   results[1].source_addr_len = sizeof (so2);
139   results[1].source_addr_flags = 0;
140   results[1].prefixlen = 16;
141   results[1].index = 0;
142   memcpy (&results[1].source_addr, &so2, sizeof (so2));
143   order[1] = 1;
144 
145 
146   struct sort_result_combo combo = { .results = results, .nresults = 2 };
147   qsort_r (order, 2, sizeof (order[0]), rfc3484_sort, &combo);
148 
149   int result = 0;
150   if (results[order[0]].dest_addr->ai_family == AF_INET6)
151     {
152       puts ("wrong order in first test");
153       result |= 1;
154     }
155 
156 
157   /* And again, this time with the reverse starting order.  */
158   results[1].dest_addr = &ai1;
159   results[1].got_source_addr = true;
160   results[1].source_addr_len = sizeof (so1);
161   results[1].source_addr_flags = 0;
162   results[1].prefixlen = 16;
163   results[1].index = 0;
164   memcpy (&results[1].source_addr, &so1, sizeof (so1));
165   order[1] = 1;
166 
167   results[0].dest_addr = &ai2;
168   results[0].got_source_addr = true;
169   results[0].source_addr_len = sizeof (so2);
170   results[0].source_addr_flags = 0;
171   results[0].prefixlen = 16;
172   results[0].index = 0;
173   memcpy (&results[0].source_addr, &so2, sizeof (so2));
174   order[0] = 0;
175 
176 
177   qsort_r (order, 2, sizeof (order[0]), rfc3484_sort, &combo);
178 
179   if (results[order[0]].dest_addr->ai_family == AF_INET6)
180     {
181       puts ("wrong order in second test");
182       result |= 1;
183     }
184 
185   return result;
186 }
187 
188 #define TEST_FUNCTION do_test ()
189 #include "../test-skeleton.c"
190