为什么转换后的.PASSWDS小了很多？而且除了guest好像其他账号不能登陆了。:(
那位老大再帮忙看看啊。多谢了！
convpasswd.c
-----------------------------------------
/*
* This program converts .PASSWD from Firebird 2000 to smth_bbs
*/

#include "bbs.h"

#define OLD_PASSWDS_FILE ".PASSWDS.OLD"
#define NEW_PASSWDS_FILE ".PASSWDS.NEW"
#undef printf
#undef perror

#define HAVE_BIRTHDAY 1
#define CONV_PASS     1
typedef struct olduserec {      /* Structure used to hold information in */
    char userid[IDLEN + 2];     /* PASSFILE */
    char flags; /*一些标志，戒网，版面排序之类的*/
    unsigned char title; /*用户级别*/
    time_t firstlogin;
    char lasthost[16];
    unsigned int numlogins;
    unsigned int numposts;
#ifdef CONV_PASS
    char passwd[OLDPASSLEN];
    char unused_padding[2];
#endif
    char username[NAMELEN];
    unsigned int club_read_rights[MAXCLUB>>5];
    unsigned int club_write_rights[MAXCLUB>>5];
    unsigned char md5passwd[MD5PASSLEN];
    unsigned userlevel;
    time_t lastlogin;
    time_t stay;
    int signature;
    unsigned int userdefine[2];
    time_t notedate;
    int noteline;
    int notemode;
    time_t exittime;
    /* 生日数据转移到 userdata 结构中 */
    unsigned int usedspace;     /* used space of user's mailbox, in bytes */
#ifdef HAVE_USERMONEY
    int money;
    int score;
    char unused[20];
#endif
} olduserec;



static void convert_userec(struct olduserec *olduser, struct userec *user)
{
    char useridtmp[IDLEN+2] = "newidname";
    memcpy(user->userid, olduser->userid, IDLEN + 2);
    if (strcmp(user->userid, "bad_idname") == 0) {
        strcpy(user->userid, useridtmp);
    printf("Found bad_idname, changed to violetntulip\n");
        }
    printf("Tranfering %s ....\n", user->userid);
    user->flags = olduser->flags;


    if (user->userlevel & 0x0400000000)
        user->flags |= PCORP_FLAG;
    user->flags |= CURSOR_FLAG;
    user->flags &= ~CLOAK_FLAG;
    user->flags &= ~GIVEUP_FLAG;

    
    user->title = 0;
    user->firstlogin = olduser->firstlogin;
    memcpy(user->lasthost, olduser->lasthost, 16);
    user->numlogins = olduser->numlogins;
    user->numposts = olduser->numposts;
#ifdef CONV_PASS
    memcpy(user->passwd, olduser->passwd, OLDPASSLEN);
    bzero(user->unused_padding, 2);
#endif
    memcpy(user->username, olduser->username, NAMELEN);
    bzero(user->club_read_rights, sizeof(user->club_read_rights));
    bzero(user->club_write_rights, sizeof(user->club_write_rights));
    bzero(user->md5passwd, sizeof(user->md5passwd));
    user->userlevel = olduser->userlevel;
  
    user->userlevel &= ~PERM_ADMIN;
    user->userlevel &= ~PERM_HORNOR;
    user->userlevel &= ~PERM_JURY;
    user->userlevel &= ~PERM_CHECKCD;
    user->userlevel &= ~PERM_SUICIDE;
    user->userlevel &= ~PERM_COLLECTIVE;
    user->userlevel &= ~PERM_DISS;
    user->userlevel &= ~PERM_DENYMAIL;
    
    user->lastlogin = olduser->lastlogin;
    user->stay = olduser->stay;
    user->signature = olduser->signature;
    user->userdefine[0] = olduser->userdefine;

    user->userdefine[0] |= DEF_LOGININFORM;
    user->userdefine[0] |= DEF_SHOWSCREEN;
    user->userdefine[0] |= DEF_TITLECOLOR;
    user->userdefine[0] |= DEF_UNREADMARK;
      user->userdefine[0] &= ~DEF_NOTMSGFRIEND;
    user->userdefine[0] |= DEF_USEGB;
    user->userdefine[0] |= DEF_CHCHAR;
    user->userdefine[0] |= DEF_IGNOREMSG;
    user->userdefine[0] &= ~DEF_SHOWDETAILUSERDATA;
    user->userdefine[0] &= ~DEF_SHOWREALUSERDATA;
    
    user->notedate = olduser->notedate;
    user->noteline = olduser->noteline;
    user->notemode = -1;
    user->exittime = olduser->exittime;
    user->usedspace = 0;
#ifdef HAVE_USERMONEY
    user->money = olduser->money;
#endif
    if (strcasecmp(user->userid, "new") == 0)
        return;

}

int main()
{
    struct olduserec *olduser = NULL;
    struct olduserec *ptr = NULL;
    struct userec user;
    int fd, fd2;
    struct stat fs;
    int records;
    int i;
    int allocid;

    chdir(BBSHOME);

    if ((fd = open(OLD_PASSWDS_FILE, O_RDONLY, 0644)) < 0) {
        perror("open");
        return -1;
    }
    if ((fd2 = open(NEW_PASSWDS_FILE, O_WRONLY | O_CREAT, 0644)) < 0) {
        perror("open");
        return -1;
    }
    fstat(fd, &fs);
    olduser = mmap(NULL, fs.st_size, PROT_READ, MAP_PRIVATE, fd, 0);
    close(fd);
    if (olduser == MAP_FAILED) {
        perror("mmap");
        return -1;
    }
    records = fs.st_size / sizeof(struct olduserec);
    for (i = 0; i < records; i++) {
        ptr = olduser + i;
        if (ptr->userid[0] == '\0')
            continue;
        bzero(&user, sizeof(user));
        convert_userec(ptr, &user);
        write(fd2, &user, sizeof(user));
    }
    close(fd2);
    munmap(olduser, fs.st_size);

    return 0;
}

【 在 shutiao (nirvana) 的大作中提到: 】
: 是kbs吧？有没有程序，借我看看吧。 //bow
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附件(4.5KB) convpasswd.c