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author | ume <ume@FreeBSD.org> | 2005-05-04 12:02:10 +0000 |
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committer | ume <ume@FreeBSD.org> | 2005-05-04 12:02:10 +0000 |
commit | c93d1b9f9384d160c5e48411d9ae83019ace5897 (patch) | |
tree | 8d7ee331ed2d92e0716e53cb18c06dbf84f198a5 /tools/regression | |
parent | 8f2ac7272955221c851e14b9df0101d27bbf8bc2 (diff) | |
download | FreeBSD-src-c93d1b9f9384d160c5e48411d9ae83019ace5897.zip FreeBSD-src-c93d1b9f9384d160c5e48411d9ae83019ace5897.tar.gz |
- add $FreeBSD$.
- do service lookup.
- add options to use gethostbyname(3) or getipnodebyname(3) instead
of getaddrinfo(3).
- add option to do reverse lookup.
Diffstat (limited to 'tools/regression')
-rw-r--r-- | tools/regression/lib/libc/resolv/resolv.c | 138 |
1 files changed, 128 insertions, 10 deletions
diff --git a/tools/regression/lib/libc/resolv/resolv.c b/tools/regression/lib/libc/resolv/resolv.c index e1f654c..dc925d3 100644 --- a/tools/regression/lib/libc/resolv/resolv.c +++ b/tools/regression/lib/libc/resolv/resolv.c @@ -35,9 +35,12 @@ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ +/* $FreeBSD$ */ #include <sys/cdefs.h> __RCSID("$NetBSD: resolv.c,v 1.6 2004/05/23 16:59:11 christos Exp $"); +#include <sys/types.h> +#include <sys/socket.h> #include <pthread.h> #include <stdio.h> #include <netdb.h> @@ -51,8 +54,16 @@ __RCSID("$NetBSD: resolv.c,v 1.6 2004/05/23 16:59:11 christos Exp $"); #define NHOSTS 100 #define WS " \t\n\r" +enum method { + METHOD_GETADDRINFO, + METHOD_GETHOSTBY, + METHOD_GETIPNODEBY +}; + static StringList *hosts = NULL; static int debug = 0; +static enum method method = METHOD_GETADDRINFO; +static int reverse = 0; static int *ask = NULL; static int *got = NULL; @@ -68,7 +79,7 @@ static void usage(void) { (void)fprintf(stderr, - "Usage: %s [-d] [-h <nhosts>] [-n <nthreads>] <file> ...\n", + "Usage: %s [-AdHIr] [-h <nhosts>] [-n <nthreads>] <file> ...\n", getprogname()); exit(1); } @@ -94,6 +105,95 @@ load(const char *fname) (void)fclose(fp); } +static int +resolv_getaddrinfo(pthread_t self, char *host, int port) +{ + char portstr[6], buf[1024], hbuf[NI_MAXHOST], pbuf[NI_MAXSERV]; + struct addrinfo hints, *res; + int error, len; + + snprintf(portstr, sizeof(portstr), "%d", port); + memset(&hints, 0, sizeof(hints)); + hints.ai_family = AF_UNSPEC; + hints.ai_flags = AI_PASSIVE; + hints.ai_socktype = SOCK_STREAM; + error = getaddrinfo(host, portstr, &hints, &res); + if (debug) { + len = snprintf(buf, sizeof(buf), "%p: host %s %s\n", + self, host, error ? "not found" : "ok"); + (void)write(STDOUT_FILENO, buf, len); + } + if (error == 0 && reverse) { + memset(hbuf, 0, sizeof(hbuf)); + memset(pbuf, 0, sizeof(pbuf)); + getnameinfo(res->ai_addr, res->ai_addrlen, hbuf, sizeof(hbuf), + pbuf, sizeof(pbuf), 0); + if (debug) { + len = snprintf(buf, sizeof(buf), + "%p: reverse %s %s\n", self, hbuf, pbuf); + (void)write(STDOUT_FILENO, buf, len); + } + } + if (error == 0) + freeaddrinfo(res); + return error; +} + +static int +resolv_gethostby(pthread_t self, char *host) +{ + char buf[1024]; + struct hostent *hp, *hp2; + int len; + + hp = gethostbyname(host); + if (debug) { + len = snprintf(buf, sizeof(buf), "%p: host %s %s\n", + self, host, (hp == NULL) ? "not found" : "ok"); + (void)write(STDOUT_FILENO, buf, len); + } + if (hp && reverse) { + memcpy(buf, hp->h_addr, hp->h_length); + hp2 = gethostbyaddr(buf, hp->h_length, hp->h_addrtype); + if (hp2 && debug) { + len = snprintf(buf, sizeof(buf), + "%p: reverse %s\n", self, hp2->h_name); + (void)write(STDOUT_FILENO, buf, len); + } + } + return hp ? 0 : -1; +} + +static int +resolv_getipnodeby(pthread_t self, char *host) +{ + char buf[1024]; + struct hostent *hp, *hp2; + int len, h_error; + + hp = getipnodebyname(host, AF_INET, 0, &h_error); + if (debug) { + len = snprintf(buf, sizeof(buf), "%p: host %s %s\n", + self, host, (hp == NULL) ? "not found" : "ok"); + (void)write(STDOUT_FILENO, buf, len); + } + if (hp && reverse) { + memcpy(buf, hp->h_addr, hp->h_length); + hp2 = getipnodebyaddr(buf, hp->h_length, hp->h_addrtype, + &h_error); + if (hp2 && debug) { + len = snprintf(buf, sizeof(buf), + "%p: reverse %s\n", self, hp2->h_name); + (void)write(STDOUT_FILENO, buf, len); + } + if (hp2) + freehostent(hp2); + } + if (hp) + freehostent(hp); + return hp ? 0 : -1; +} + static void resolvone(int n) { @@ -101,25 +201,31 @@ resolvone(int n) pthread_t self = pthread_self(); size_t i = (random() & 0x0fffffff) % hosts->sl_cur; char *host = hosts->sl_str[i]; - struct addrinfo *res; + struct addrinfo hints, *res; int error, len; + if (debug) { len = snprintf(buf, sizeof(buf), "%p: %d resolving %s %d\n", self, n, host, (int)i); (void)write(STDOUT_FILENO, buf, len); } - error = getaddrinfo(host, NULL, NULL, &res); - if (debug) { - len = snprintf(buf, sizeof(buf), "%p: host %s %s\n", - self, host, error ? "not found" : "ok"); - (void)write(STDOUT_FILENO, buf, len); + switch (method) { + case METHOD_GETADDRINFO: + error = resolv_getaddrinfo(self, host, i); + break; + case METHOD_GETHOSTBY: + error = resolv_gethostby(self, host); + break; + case METHOD_GETIPNODEBY: + error = resolv_getipnodeby(self, host); + break; + default: + break; } pthread_mutex_lock(&stats); ask[i]++; got[i] += error == 0; pthread_mutex_unlock(&stats); - if (error == 0) - freeaddrinfo(res); } static void * @@ -152,17 +258,29 @@ main(int argc, char *argv[]) srandom(1234); - while ((c = getopt(argc, argv, "dh:n:")) != -1) + while ((c = getopt(argc, argv, "Adh:HIn:r")) != -1) switch (c) { + case 'A': + method = METHOD_GETADDRINFO; + break; case 'd': debug++; break; case 'h': nhosts = atoi(optarg); break; + case 'H': + method = METHOD_GETHOSTBY; + break; + case 'I': + method = METHOD_GETIPNODEBY; + break; case 'n': nthreads = atoi(optarg); break; + case 'r': + reverse++; + break; default: usage(); } |