diff options
Diffstat (limited to 'contrib/bind/tests/test_getaddr.c')
| -rw-r--r-- | contrib/bind/tests/test_getaddr.c | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/contrib/bind/tests/test_getaddr.c b/contrib/bind/tests/test_getaddr.c new file mode 100644 index 0000000..9ca2189 --- /dev/null +++ b/contrib/bind/tests/test_getaddr.c @@ -0,0 +1,160 @@ +#include <port_before.h> +#include <stdio.h> +#include <unistd.h> +#include <sys/socket.h> +#include <netdb.h> +#include <ctype.h> +#include <port_after.h> + +char *flags[] = { + " AI_PASSIVE", + " AI_CANONNAME", + " AI_NUMERICHOST", + " 0x00000008", + " 0x00000010", + " 0x00000020", + " 0x00000040", + " 0x00000080", + " 0x00000100", + " 0x00000200", + " 0x00000400", + " 0x00000800", + " 0x00001000", + " 0x00002000", + " 0x00004000", + " 0x00008000", + " 0x00010000", + " 0x00020000", + " 0x00040000", + " 0x00080000", + " 0x00100000", + " 0x00200000", + " 0x00400000", + " 0x00800000", + " 0x01000000", + " 0x02000000", + " 0x04000000", + " 0x08000000", + " 0x10000000", + " 0x20000000", + " 0x40000000", + " 0x80000000" +}; + +void +print_ai(struct addrinfo *answer, int hints) { + int i; + + if (answer == NULL) { + fprintf(stdout, "No %s\n", hints ? "Hints" : "Answer"); + return; + } + + fprintf(stdout, "%s:\n", hints ? "Hints" : "Answer"); + + while (answer) { + fputs("flags:", stdout); + for (i = 0; i < 32 ; i++) + if (answer->ai_flags & (1 << i)) + fputs(flags[i], stdout); + fputs("\n", stdout); + fprintf(stdout, "family: %d, socktype: %d, protocol: %d\n", + answer->ai_family, answer->ai_socktype, answer->ai_protocol); + if (hints) + return; + + if (answer->ai_canonname != NULL) + fprintf(stdout, "canonname: \"%s\"\n", + answer->ai_canonname); + else + fputs("canonname: --none--\n", stdout); + + fprintf(stdout, "addrlen: %d\n", answer->ai_addrlen); + + for (i = 0; i < answer->ai_addrlen; i++) + fprintf(stdout, "%s%02x", (i == 0) ? "0x" : "", + ((unsigned char*)(answer->ai_addr))[i]); + fputs("\n", stdout); + + for (i = 0; i < answer->ai_addrlen; i++) + fprintf(stdout, "%s%d", (i == 0) ? "" : ".", + ((unsigned char*)(answer->ai_addr))[i]); + fputs("\n", stdout); + + for (i = 0; i < answer->ai_addrlen; i++) { + int c = ((unsigned char*)(answer->ai_addr))[i]; + fprintf(stdout, "%c", (isascii(c) && isprint(c)) ? + c : '.'); + } + fputs("\n", stdout); + + answer = answer->ai_next; + } +} + +void +usage() { + fputs("usage:", stdout); + fputs("\t-h <hostname>\n", stdout); + fputs("\t-s <service>\n", stdout); + fputs("\t-p AI_PASSIVE\n", stdout); + fputs("\t-c AI_CANONNAME\n", stdout); + fputs("\t-n AI_NUMERICHOST\n", stdout); + fputs("\t-4 AF_INET4\n", stdout); + fputs("\t-6 AF_INET6\n", stdout); + fputs("\t-l AF_LOCAL\n", stdout); + fputs("\t-u IPPROTO_UDP\n", stdout); + fputs("\t-t IPPROTO_TCP\n", stdout); + fputs("\t-S SOCK_STREAM\n", stdout); + fputs("\t-D SOCK_DGRAM\n", stdout); + fputs("\t-R SOCK_RAW\n", stdout); + fputs("\t-M SOCK_RDM\n", stdout); + fputs("\t-P SOCK_SEQPACKET\n", stdout); + exit(1); +} + +main(int argc, char **argv) { + int c; + char *hostname = NULL; + char *service = NULL; + struct addrinfo info; + int res; + struct addrinfo *answer; + + memset(&info, 0, sizeof info); + + while ((c = getopt(argc, argv, "h:s:pcn46ltuSDRMP")) != -1) { + switch (c) { + case 'h': hostname = optarg; break; + case 's': service = optarg; break; + case 'p': info.ai_flags |= AI_PASSIVE; break; + case 'c': info.ai_flags |= AI_CANONNAME; break; + case 'n': info.ai_flags |= AI_NUMERICHOST; break; + case '4': info.ai_family = AF_INET; break; + case '6': info.ai_family = AF_INET6; break; +#ifdef AF_LOCAL + case 'l': info.ai_family = AF_LOCAL; break; +#else + case 'l': fprintf(stdout, "AF_LOCAL not supported\n"); break; +#endif + case 't': info.ai_protocol = IPPROTO_TCP; break; + case 'u': info.ai_protocol = IPPROTO_UDP; break; + case 'S': info.ai_socktype = SOCK_STREAM; break; + case 'D': info.ai_socktype = SOCK_DGRAM; break; + case 'R': info.ai_socktype = SOCK_RAW; break; + case 'M': info.ai_socktype = SOCK_RDM; break; + case 'P': info.ai_socktype = SOCK_SEQPACKET; break; + case '?': usage(); break; + } + + } + res = getaddrinfo(hostname, service, &info, &answer); + if (res) { + fprintf(stdout, "%s\n", gai_strerror(res)); + } else { + print_ai(&info, 1); + print_ai(answer, 0); + freeaddrinfo(answer); + } + exit (0); +} |
