nagios-plugin-firewall-suite/show_rules_list.c at master · bartdeveloper/nagios-plugin-firewall-suite · GitHub

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

int main()
{

	char *data = malloc(200);
	data = getenv("QUERY_STRING");

	printf("Content-type: text/html\n\n");
	printf("<html>\n");
	printf("<body>\n");
	printf("<h1>Rules list %s</h1>\n", data);

	DIR *dir;
	struct dirent *ent;

	if ((dir = opendir ("/usr/lib/nagios/plugins/firewall")) != NULL) {

		while ((ent = readdir (dir)) != NULL) {

			const char *ext = strrchr(ent->d_name, '.');

			if(strstr(ent->d_name, data) != NULL && strcmp(ext, ".txt") == 0)
    			printf ("<li><a href='show.cgi?plik=%s'>%s</a></li><br>", ent->d_name, ent->d_name);

		}

  	closedir (dir);

	} else {
		perror ("Problem with open file");
	}

  printf("</body>\n");
  printf("</html>\n");

  return 0;
}