t_api.c

bind 9.3结合mysql数据库

		default:
			p = "UNKNOWN";
			break;
	}
	printf("R:%s\n", p);
}

char *
t_getenv(const char *name) {
	char	*n;
	char	**p;
	size_t	len;

	n = NULL;
	if (name && *name) {

		p = &T_env[0];
		len = strlen(name);

		while (*p != NULL) {
			if (strncmp(*p, name, len) == 0) {
				if ( *(*p + len) == '=') {
					n = *p + len + 1;
					break;
				}
			}
			++p;
		}
	}
	return(n);
}

/*
 *
 * Read in the config file at path, initializing T_env.
 *
 * note: no format checking for now ...
 *
 */

static int
t_initconf(const char *path) {

	int	n;
	int	rval;
	char	**p;
	FILE	*fp;

	rval = -1;

	fp = fopen(path, "r");
	if (fp != NULL) {
		n = 0;
		p = &T_env[0];
		while (n < T_MAXENV) {
			*p = t_fgetbs(fp);
			if (*p == NULL)
				break;
			if ((**p == '#') || (strchr(*p, '=') == NULL)) {
				/*
				 * Skip comments and other junk.
				 */
				(void)free(*p);
				continue;
			}
			++p; ++n;
		}
		(void)fclose(fp);
		rval = 0;
	}

	return (rval);
}

/*
 *
 * Dump T_env to stdout.
 *
 */

static int
t_dumpconf(const char *path) {
	int	rval;
	char	**p;
	FILE	*fp;

	rval = -1;
	fp = fopen(path, "r");
	if (fp != NULL) {
		p = &T_env[0];
		while (*p != NULL) {
			printf("C:%s\n", *p);
			++p;
		}
		(void) fclose(fp);
		rval = 0;
	}
	return(rval);
}

/*
 *
 * Read a newline or EOF terminated string from fp.
 * On success:
 *	return a malloc'd buf containing the string with
 *	the newline converted to a '\0'.
 * On error:
 *	return NULL.
 *
 * Caller is responsible for freeing buf.
 *
 */

char *
t_fgetbs(FILE *fp) {
	int	c;
	size_t	n;
	size_t	size;
	char	*buf;
	char	*p;

	n	= 0;
	size	= T_BUFSIZ;
	buf	= (char *) malloc(T_BUFSIZ * sizeof(char));

	if (buf != NULL) {
		p = buf;
		while ((c = fgetc(fp)) != EOF) {

			if (c == '\n')
				break;

			*p++ = c;
			++n;
			if ( n >= size ) {
				size += T_BUFSIZ;
				buf = (char *)realloc(buf,
						      size * sizeof(char));
				if (buf == NULL)
					break;
				p = buf + n;
			}
		}
		*p = '\0';
		return(((c == EOF) && (n == 0U)) ? NULL : buf);
	} else {
		fprintf(stderr, "malloc failed %d", errno);
		return(NULL);
	}
}

/*
 *
 * Put info to log, using key.
 * For now, just dump it out.
 * Later format into pretty lines.
 *
 */

static int
t_putinfo(const char *key, const char *info) {
	int	rval;

	/*
	 * For now.
	 */
	rval = printf("%s:%s", key, info);
	return(rval);
}

static char *
t_getdate(char *buf, size_t buflen) {
	size_t		n;
	time_t		t;
	struct tm	*p;

	t = time(NULL);
	p = localtime(&t);
	n = strftime(buf, buflen - 1, "%A %d %B %H:%M:%S %Y\n", p);
	return(n != 0U ? buf : NULL);
}

/*
 * Some generally used utilities.
 */
struct dns_errormap {
	isc_result_t	result;
	const char *text;
} dns_errormap[] = {
	{ ISC_R_SUCCESS,		"ISC_R_SUCCESS"		},
	{ ISC_R_EXISTS,			"ISC_R_EXISTS"		},
	{ ISC_R_NOTFOUND,		"ISC_R_NOTFOUND"	},
	{ ISC_R_NOSPACE,		"ISC_R_NOSPACE"		},
	{ ISC_R_UNEXPECTED,		"ISC_R_UNEXPECTED"	},
	{ ISC_R_UNEXPECTEDEND,		"ISC_R_UNEXPECTEDEND"	},
	{ ISC_R_RANGE,			"ISC_R_RANGE"		},
	{ DNS_R_LABELTOOLONG,		"DNS_R_LABELTOOLONG"	},
	{ DNS_R_BADESCAPE,		"DNS_R_BADESCAPE"	},
	/* { DNS_R_BADBITSTRING,	"DNS_R_BADBITSTRING"	}, */
	/* { DNS_R_BITSTRINGTOOLONG,	"DNS_R_BITSTRINGTOOLONG"}, */
	{ DNS_R_EMPTYLABEL,		"DNS_R_EMPTYLABEL"	},
	{ DNS_R_BADDOTTEDQUAD,		"DNS_R_BADDOTTEDQUAD"	},
	{ DNS_R_UNKNOWN,		"DNS_R_UNKNOWN"		},
	{ DNS_R_BADLABELTYPE,		"DNS_R_BADLABELTYPE"	},
	{ DNS_R_BADPOINTER,		"DNS_R_BADPOINTER"	},
	{ DNS_R_TOOMANYHOPS,		"DNS_R_TOOMANYHOPS"	},
	{ DNS_R_DISALLOWED,		"DNS_R_DISALLOWED"	},
	{ DNS_R_EXTRATOKEN,		"DNS_R_EXTRATOKEN"	},
	{ DNS_R_EXTRADATA,		"DNS_R_EXTRADATA"	},
	{ DNS_R_TEXTTOOLONG,		"DNS_R_TEXTTOOLONG"	},
	{ DNS_R_SYNTAX,			"DNS_R_SYNTAX"		},
	{ DNS_R_BADCKSUM,		"DNS_R_BADCKSUM"	},
	{ DNS_R_BADAAAA,		"DNS_R_BADAAAA"		},
	{ DNS_R_NOOWNER,		"DNS_R_NOOWNER"		},
	{ DNS_R_NOTTL,			"DNS_R_NOTTL"		},
	{ DNS_R_BADCLASS,		"DNS_R_BADCLASS"	},
	{ DNS_R_PARTIALMATCH,		"DNS_R_PARTIALMATCH"	},
	{ DNS_R_NEWORIGIN,		"DNS_R_NEWORIGIN"	},
	{ DNS_R_UNCHANGED,		"DNS_R_UNCHANGED"	},
	{ DNS_R_BADTTL,			"DNS_R_BADTTL"		},
	{ DNS_R_NOREDATA,		"DNS_R_NOREDATA"	},
	{ DNS_R_CONTINUE,		"DNS_R_CONTINUE"	},
	{ DNS_R_DELEGATION,		"DNS_R_DELEGATION"	},
	{ DNS_R_GLUE,			"DNS_R_GLUE"		},
	{ DNS_R_DNAME,			"DNS_R_DNAME"		},
	{ DNS_R_CNAME,			"DNS_R_CNAME"		},
	{ DNS_R_NXDOMAIN,		"DNS_R_NXDOMAIN"	},
	{ DNS_R_NXRRSET,		"DNS_R_NXRRSET"		},
	{ DNS_R_BADDB,			"DNS_R_BADDB"		},
	{ DNS_R_ZONECUT,		"DNS_R_ZONECUT"		},
	{ DNS_R_NOTZONETOP,		"DNS_R_NOTZONETOP"	},
	{ DNS_R_SEENINCLUDE,		"DNS_R_SEENINCLUDE"	},
	{ DNS_R_SINGLETON,		"DNS_R_SINGLETON"	},
	{ (isc_result_t)0, NULL }
};

isc_result_t
t_dns_result_fromtext(char *name) {

	isc_result_t		result;
	struct dns_errormap	*pmap;

	result = ISC_R_UNEXPECTED;

	pmap = dns_errormap;
	while (pmap->text != NULL) {
		if (strcmp(name, pmap->text) == 0)
			break;
		++pmap;
	}

	if (pmap->text != NULL)
		result = pmap->result;

	return (result);
}

struct dc_method_map {
	unsigned int	dc_method;
	const char 	*text;
} dc_method_map[] = {

	{	DNS_COMPRESS_NONE,	"DNS_COMPRESS_NONE"	},
	{	DNS_COMPRESS_GLOBAL14,	"DNS_COMPRESS_GLOBAL14"	},
	{	DNS_COMPRESS_ALL,	"DNS_COMPRESS_ALL"	},
	{	0,			NULL			}
};

unsigned int
t_dc_method_fromtext(char *name) {
	unsigned int		dc_method;
	struct dc_method_map	*pmap;

	dc_method = DNS_COMPRESS_NONE;

	pmap = dc_method_map;
	while (pmap->text != NULL) {
		if (strcmp(name, pmap->text) == 0)
			break;
		++pmap;
	}

	if (pmap->text != NULL)
		dc_method = pmap->dc_method;

	return(dc_method);
}

int
t_bustline(char *line, char **toks) {
	int	cnt;
	char	*p;

	cnt = 0;
	if (line && *line) {
		while ((p = strtok(line, "\t")) && (cnt < T_MAXTOKS)) {
			*toks++ = p;
			line = NULL;
			++cnt;
		}
	}
	return(cnt);
}

static void
printhelp(void) {
	int		cnt;
	testspec_t	*pts;

	cnt = 1;
	pts = &T_testlist[0];

	printf("Available tests:\n");
	while (pts->func_name) {
		printf("\t%d\t%s\n", cnt, pts->func_name);
		++pts;
		++cnt;
	}
}

static void
printusage(void) {
	printf("Usage:\n%s\n", Usage);
}

int
t_eval(const char *filename, int (*func)(char **), int nargs) {
	FILE		*fp;
	char		*p;
	int		line;
	int		cnt;
	int		result;
	int		nfails;
	int		nprobs;
	int		npass;
	char		*tokens[T_MAXTOKS + 1];

	npass = 0;
	nfails = 0;
	nprobs = 0;

	fp = fopen(filename, "r");
	if (fp != NULL) {
		line = 0;
		while ((p = t_fgetbs(fp)) != NULL) {

			++line;

			/*
			 * Skip comment lines.
			 */
			if ((isspace((unsigned char)*p)) || (*p == '#'))
				continue;

			cnt = t_bustline(p, tokens);
			if (cnt == nargs) {
				result = func(tokens);
				switch (result) {
				case T_PASS:
					++npass;
					break;
				case T_FAIL:
					++nfails;
					break;
				case T_UNTESTED:
					break;
				default:
					++nprobs;
					break;
				}
			} else {
				t_info("bad format in %s at line %d\n",
						filename, line);
				++nprobs;
			}

			(void)free(p);
		}
		(void)fclose(fp);
	} else {
		t_info("Missing datafile %s\n", filename);
		++nprobs;
	}

	result = T_UNRESOLVED;

	if (nfails == 0 && nprobs == 0 && npass > 0)
		result = T_PASS;
	else if (nfails > 0)
		result = T_FAIL;
	else if (npass == 0)
		result = T_UNTESTED;

	return (result);
}