248 lines
6.7 KiB
C
248 lines
6.7 KiB
C
/*********************************************************************\
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* Copyright (c) 1993 by Michael Meskes *
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* (meskes@ulysses.informatik.rwth-aachen.de) *
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* Copyright (c) 2003-2006 by Radim Kolar (hsn@cybermail.net) *
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* *
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* You may copy or modify this file in any manner you wish, provided *
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* that this notice is always included, and that you hold the author *
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* harmless for any loss or damage resulting from the installation or *
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* use of this software. *
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\*********************************************************************/
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#include "tweak.h"
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#include "client_def.h"
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#include "c_extern.h"
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#include <stdio.h>
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#include "my-string.h"
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include <stdlib.h>
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#include <assert.h>
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#ifdef HOST_LOOKUP
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#include <netdb.h>
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#endif
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#include "fhost.h"
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static struct fsp_host *host;
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static int hostsize=0;
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/* allocate and init fsp_host structure */
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struct fsp_host * init_host(void)
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{
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struct fsp_host *h;
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h=malloc(sizeof(struct fsp_host));
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if(h==NULL)
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{
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perror("init_host");
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exit(EX_OSERR);
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}
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h->hostname=NULL;
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h->hostaddr=NULL;
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h->alias=calloc(1,sizeof(char *));
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h->port=-1;
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h->dir=NULL;
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h->delay=-1;
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h->local_port=-1;
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h->timeout=-1;
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h->trace=-1;
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h->local_dir=NULL;
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h->password=NULL;
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return h;
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}
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void add_host_alias(struct fsp_host *h, const char *name)
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{
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int i=0;
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while(h->alias[i])
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i++;
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h->alias=realloc(h->alias,sizeof(char *)*(i+2));
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h->alias[i]=strdup(name);
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h->alias[i+1]=NULL;
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}
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void add_host(struct fsp_host *h)
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{
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if (hostsize==0)
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host=NULL;
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if(h==NULL) return;
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if(h->port<=0) return;
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host=realloc(host,sizeof(struct fsp_host)*(hostsize+1));
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if(host==NULL)
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{
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perror("host realloc");
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exit(EX_OSERR);
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}
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memcpy(host+hostsize,h,sizeof(struct fsp_host));
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hostsize++;
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return;
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}
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struct fsp_host *find_host(const char *name)
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{
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int i,j;
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if(name==NULL || hostsize==0 ) return NULL;
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for(i=0;i<hostsize;i++)
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{
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if(host[i].hostname)
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if(!strcmp(host[i].hostname,name)) return &host[i];
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if(host[i].hostaddr)
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if(!strcmp(host[i].hostaddr,name)) return &host[i];
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j=0;
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while(host[i].alias[j])
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{
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if(!strcmp(host[i].alias[j],name)) return &host[i];
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j++;
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}
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}
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return NULL;
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}
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void list_prof_file (void) /* list resource file */
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{
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int i;
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for(i=0;i<hostsize;i++)
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{
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printf("host: %s port: %d\n",(host[i].hostname?host[i].hostname : host[i].hostaddr),(host[i].port<=0? 21 : host[i].port));
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}
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return;
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}
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void list_sites_file (void) /* list resource file in fspsites format */
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{
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int i,j;
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for(i=0;i<hostsize;i++)
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{
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printf("%-20s%6d %-20s",(host[i].hostname?host[i].hostname : host[i].hostaddr),(host[i].port<=0? 21 : host[i].port), host[i].dir != NULL? host[i].dir : "/");
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j=0;
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while(host[i].alias[j])
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{
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printf(" %s",host[i].alias[j]);
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j++;
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}
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printf("\n");
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}
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return;
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}
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/* lhost: type of FSP_HOST address NUMBER or NAME */
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int print_host_setup(struct fsp_host *setup,int csh,int lhost)
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{
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struct hostent *hp;
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long addr;
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register char *p;
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if (setup->hostname || setup->hostaddr) {
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if (csh) printf("setenv FSP_HOST ");
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else printf("FSP_HOST=");
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/* kill trailing junk from hostname and hostaddr */
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if(setup->hostname) {
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for(p = setup->hostname; *p && *p!='\n' && *p!= ' '; p++);
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*p = 0;
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}
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if(setup->hostaddr) {
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for(p=setup->hostaddr;*p && *p !='\n' && *p!=' ';p++);
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*p = 0;
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}
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if(lhost==NAME && !setup->hostname) {
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/* look for name */
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#if HOST_LOOKUP
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addr=inet_addr(setup->hostaddr);
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if ( (hp=gethostbyaddr((char *) &addr, sizeof(addr), AF_INET)))
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setup->hostname= (char *)hp->h_name;
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#endif
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if (!setup->hostname) lhost=NUMBER;
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}
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if ((lhost==NUMBER || lhost==0) && !setup->hostaddr) {
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/* look for IP number */
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#if HOST_LOOKUP
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if ( (hp=gethostbyname(setup->hostname)))
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setup->hostaddr=(char *)inet_ntoa(*(struct in_addr *) * hp->h_addr_list);
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#endif
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if (!setup->hostaddr) lhost=NAME;
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}
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/* setup lhost to correct displaying type */
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if (lhost==0)
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{
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if (setup->hostaddr)
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lhost=NUMBER;
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else
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if(setup->hostname)
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lhost=NAME;
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assert(lhost != 0 );
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} else
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{
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if (lhost==NUMBER && !setup->hostaddr)
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lhost=NAME;
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else
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if (lhost==NAME && !setup->hostname)
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lhost=NUMBER;
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}
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printf("%s", (lhost==NAME)? setup->hostname : setup->hostaddr);
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if (csh) printf(";\n");
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else printf(";\nexport FSP_HOST;\n");
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if (!setup->dir) setup->dir="/"; /* if host is set we need this */
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}
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if (setup->delay>=0) {
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if (csh) printf("setenv FSP_DELAY %d;\n",setup->delay);
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else printf("FSP_DELAY=%d;\nexport FSP_DELAY;\n",setup->delay);
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}
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if (setup->local_port>=0) {
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if (csh) printf("setenv FSP_LOCALPORT %d;\n",setup->local_port);
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else printf("FSP_LOCALPORT=%d;\nexport FSP_LOCALPORT;\n",setup->local_port);
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}
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if (setup->trace>=0) {
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if (csh) {
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if (setup->trace) printf("setenv FSP_TRACE;\n");
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else printf("unsetenv FSP_TRACE;\n");
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} else {
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if (setup->trace) printf("FSP_TRACE=on;\nexport FSP_TRACE;\n");
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else printf("unset FSP_TRACE;\n");
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}
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}
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if (setup->timeout>=0) {
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if (csh) printf("setenv FSP_TIMEOUT %d;\n",setup->timeout);
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else printf("FSP_TIMEOUT=%d;\nexport FSP_TIMEOUT;\n",setup->timeout);
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}
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if (setup->port>=0) {
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if (csh) printf("setenv FSP_PORT %d;\n",setup->port);
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else printf("FSP_PORT=%d;\nexport FSP_PORT;\n",setup->port);
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}
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if (setup->local_dir) {
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if (csh) printf("setenv FSP_LOCAL_DIR ");
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else printf("FSP_LOCAL_DIR=");
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for (p=setup->local_dir;*p && *p!='\n' && *p!=' ';p++) printf("%c",*p);
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if (csh) printf(";\n");
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else printf(";\nexport FSP_LOCAL_DIR;\n");
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}
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if (setup->password) {
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if (csh) printf("setenv FSP_PASSWORD ");
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else printf("FSP_PASSWORD=");
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for (p=setup->password;*p && *p!='\n' && *p!=' ';p++) printf("%c",*p);
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if (csh) printf(";\n");
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else printf(";\nexport FSP_PASSWORD;\n");
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}
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if (setup->dir) {
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if (csh) printf("setenv FSP_DIR ");
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else printf("FSP_DIR=");
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for (p=setup->dir;*p && *p!='\n' && *p!=' ';p++) printf("%c",*p);
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if (csh) printf(";\n");
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else printf(";\nexport FSP_DIR;\n");
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}
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if (csh) printf("setenv FSP_NAME \"");
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else printf("FSP_NAME=\"");
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if (setup->hostname)
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for (p=setup->hostname;*p && *p!='\n' && *p!=' ';p++) printf("%c",*p);
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if (csh) printf("\";\n");
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else printf("\";\nexport FSP_NAME;\n");
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return (0);
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}
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