Telnet服务器

开发平台：

Unix_Linux

refriend2.c：源码内容

							#include "bbs.h"
struct oldfriend {
        char id[13];
        char exp[15];
};
struct newfriend
{
        char id[13];
        char exp[40];
};
int
report()
{
        return;
}
int
transfer(uid)
char *uid;
{
    struct oldfriend fh;
    struct newfriend nfh;
    char fname[80];
    char dname[80];
    char genbuf[120];
    FILE *fp, *fp2;
    memset(&fh,0,sizeof(struct oldfriend));
    memset(&nfh,0,sizeof(struct newfriend));
    sprintf( fname, "/home/bbs/home/%c/%s/friends",toupper(uid[0]),uid);
    sprintf( dname, "/home/bbs/home/%c/%s/friends.new",toupper(uid[0]),uid);
    if ((fp = fopen(fname, "rb")) == NULL) {
        return 0;
    }
    if ((fp2 = fopen(dname, "wb")) == NULL) {
        return 0;
    }
    while(1)
    {
      if(fread(&fh,sizeof(fh),1,fp)<=0) break;    
      strcpy(nfh.id,fh.id);
      strcpy(nfh.exp,fh.exp);
      append_record(dname,&nfh,sizeof(nfh));
    }
    fclose(fp);
    fclose(fp2);
    sprintf(genbuf,"chown bbs.bbs %s",dname);
    system(genbuf);
    sprintf(genbuf,"mv -f %s %s",dname,fname);
    system(genbuf);
    return 1;
}
main()
{
        FILE *rec;
        int i=0;
        struct userec user;
        rec=fopen("/home/bbs/.PASSWDS","rb");
        printf("[1;31;5mFriends Records Transfering to FB2.63M...[m");
        while(1)
        {
                if(fread(&user,sizeof(user),1,rec)<=0) break;
                if(user.numlogins<=0)
                        continue;
                if(transfer(user.userid)==1)
                {
                        printf("[1m%.12s[36m Transferred[mn",user.userid);
                }else
                        printf("[1m%.12s[34m No overrides File...[mn",user.userid);
                i++;
        }
        printf("n[1m%d [32mFriends Records Tranferred to FB2.63M...[mn",i);
        fclose(rec);
}

						