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f4c57a78e2
A number of UML initcalls were improperly returning 1. Also removed any nearby emacs formatting comments. Signed-off-by: Jeff Dike <jdike@addtoit.com> Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
113 lines
2.5 KiB
C
113 lines
2.5 KiB
C
/*
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* Copyright (C) 2002 Jeff Dike <jdike@karaya.com>
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* Licensed under the GPL.
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*/
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#include "linux/init.h"
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#include "linux/netdevice.h"
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#include "linux/etherdevice.h"
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#include "net_kern.h"
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#include "net_user.h"
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#include "pcap_user.h"
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struct pcap_init {
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char *host_if;
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int promisc;
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int optimize;
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char *filter;
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};
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void pcap_init(struct net_device *dev, void *data)
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{
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struct uml_net_private *pri;
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struct pcap_data *ppri;
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struct pcap_init *init = data;
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pri = dev->priv;
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ppri = (struct pcap_data *) pri->user;
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ppri->host_if = init->host_if;
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ppri->promisc = init->promisc;
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ppri->optimize = init->optimize;
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ppri->filter = init->filter;
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}
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static int pcap_read(int fd, struct sk_buff **skb,
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struct uml_net_private *lp)
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{
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*skb = ether_adjust_skb(*skb, ETH_HEADER_OTHER);
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if(*skb == NULL) return(-ENOMEM);
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return(pcap_user_read(fd, (*skb)->mac.raw,
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(*skb)->dev->mtu + ETH_HEADER_OTHER,
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(struct pcap_data *) &lp->user));
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}
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static int pcap_write(int fd, struct sk_buff **skb, struct uml_net_private *lp)
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{
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return(-EPERM);
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}
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static struct net_kern_info pcap_kern_info = {
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.init = pcap_init,
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.protocol = eth_protocol,
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.read = pcap_read,
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.write = pcap_write,
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};
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int pcap_setup(char *str, char **mac_out, void *data)
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{
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struct pcap_init *init = data;
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char *remain, *host_if = NULL, *options[2] = { NULL, NULL };
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int i;
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*init = ((struct pcap_init)
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{ .host_if = "eth0",
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.promisc = 1,
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.optimize = 0,
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.filter = NULL });
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remain = split_if_spec(str, &host_if, &init->filter,
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&options[0], &options[1], NULL);
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if(remain != NULL){
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printk(KERN_ERR "pcap_setup - Extra garbage on "
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"specification : '%s'\n", remain);
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return(0);
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}
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if(host_if != NULL)
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init->host_if = host_if;
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for(i = 0; i < sizeof(options)/sizeof(options[0]); i++){
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if(options[i] == NULL)
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continue;
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if(!strcmp(options[i], "promisc"))
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init->promisc = 1;
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else if(!strcmp(options[i], "nopromisc"))
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init->promisc = 0;
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else if(!strcmp(options[i], "optimize"))
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init->optimize = 1;
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else if(!strcmp(options[i], "nooptimize"))
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init->optimize = 0;
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else printk("pcap_setup : bad option - '%s'\n", options[i]);
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}
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return(1);
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}
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static struct transport pcap_transport = {
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.list = LIST_HEAD_INIT(pcap_transport.list),
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.name = "pcap",
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.setup = pcap_setup,
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.user = &pcap_user_info,
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.kern = &pcap_kern_info,
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.private_size = sizeof(struct pcap_data),
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.setup_size = sizeof(struct pcap_init),
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};
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static int register_pcap(void)
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{
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register_transport(&pcap_transport);
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return 0;
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}
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__initcall(register_pcap);
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