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path: root/livewatch/livewatch.c
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/* $Id$ */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

int
test(char *s)
{
	char	valid[] = "0123456789abcdef";

	if (strlen(s) != 32)
		return 0;

	while (*s)
		if (!strchr(valid, *s++))
			return 0;

	return 1;
}

int
main()
{
	char	*s, *p;

	s = getenv("QUERY_STRING");

	if (s) {
		printf("Content-type: text/html\r\n\r\n");

		s = strstr(s, "key=");

		if (s) {
			s += 4;
			p = strchr(s, '&');
			if (p)
				*p = '\0';

			if (test(s))
				printf("%s", s);
		} else
			printf("Alles OK");
	}
		
	return 0;
}