script.c File Reference

#include <string.h>
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <errno.h>
#include "options.h"
#include "dhcpd.h"
#include "dhcpc.h"
#include "packet.h"
#include "debug.h"

Include dependency graph for script.c:

Go to the source code of this file.

Functions
void	run_script (struct dhcpMessage *packet, const char *name)

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Function Documentation

void run_script	(	struct dhcpMessage *	packet,
		const char *	name
	)

Definition at line 202 of file script.c.

References client_config, DEBUG, LOG, LOG_ERR, LOG_INFO, and client_config_t::script.

Referenced by udhcp().

{
        int pid;
        char **envp;

        if (client_config.script == NULL)
                return;

        /* call script */
        pid = fork();
        if (pid) {
                waitpid(pid, NULL, 0);
                return;
        } else if (pid == 0) {
                envp = fill_envp(packet);
                
                /* close fd's? */
                
                /* exec script */
                DEBUG(LOG_INFO, "execle'ing %s", client_config.script);
                execle(client_config.script, client_config.script,
                       name, NULL, envp);
                LOG(LOG_ERR, "script %s failed: %s",
                    client_config.script, strerror(errno));
                exit(1);
        }                       
}

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