pinfo.c

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <sys/types.h>
#include <signal.h>
#include <sys/wait.h>
#include <fcntl.h>
#include <termios.h>
#include <sys/utsname.h>
#include "function.h"
void pinfo(char **pinfoPid)
{
	int flag = 0, pid1, i, j, h = 0;
	char string4[1000], string5[1000], ex[1000];
	char *pid, *temp, *check, *mem;
	pid = (char *)malloc(1000 * sizeof(char));
	temp = (char *)malloc(1000 * sizeof(char));
	check = (char *)malloc(1000 * sizeof(char));
	mem = (char *)malloc(1000 * sizeof(char));
	if(pinfoPid[1] != NULL)
	{
		strcpy(pid, pinfoPid[1]);
		flag = 1;
	}
	else
	{
		pid1 = getpid();
		j = pid1;
		while(j != 0)
		{
			h++;
			j = j / 10;
		}
		j = pid1;
		for(i = h - 1; i >= 0; i--)
		{
			temp[i] = (j % 10 + '0');
			j = j / 10;
		}
		temp[h] = '\0';
	}
	if(pinfoPid[1] != NULL)
	{
		printf("pid -- %s\n", pid);
	}
	else
	{
		printf("pid -- %s\n", temp);
	}
	printf("Process Status -- ");
	fflush(stdout);
	strcpy(check, "ps -o stat= -p ");
	if(pinfoPid[1] != NULL)
	{
		strcat(check, pid);
	}
	else
	{
		strcat(check, temp);
	}
	pinfoPid = tokenize1(check, " ");
	execute(pinfoPid);
	printf("Memory --");
	fflush(stdout);
	strcpy(mem, "ps -o vsz= -p ");
	if(flag == 1)
	{
		strcat(mem, pid);
	}
	else
	{
		strcat(mem, temp);
	}
	pinfoPid = tokenize1(mem, " ");
	execute(pinfoPid);
	strcpy(string4, "/proc/");
	if(flag == 1)
	{
		strcat(string4, pid);
	}
	else
	{
		sprintf(ex, "%d", pid1);
		strcat(string4, ex);
	}
	strcat(string4, "/exe");
	readlink(string4,string5, sizeof(string5)-1);
	printf("Executable Path -- %s\n", string5);
}