diff options
Diffstat (limited to 'mbbsd/passwd.c')
| -rw-r--r-- | mbbsd/passwd.c | 94 |
1 files changed, 54 insertions, 40 deletions
diff --git a/mbbsd/passwd.c b/mbbsd/passwd.c index 06a26d32..9c129dc0 100644 --- a/mbbsd/passwd.c +++ b/mbbsd/passwd.c @@ -1,7 +1,7 @@ -/* $Id: passwd.c,v 1.6 2002/07/04 19:46:16 in2 Exp $ */ +/* $Id: passwd.c,v 1.7 2002/07/05 17:10:28 in2 Exp $ */ #include "bbs.h" -static int semid = -1; +static int semid = -1; #ifndef SEM_R #define SEM_R 0400 @@ -13,19 +13,21 @@ static int semid = -1; #ifndef __FreeBSD__ union semun { - int val; /* value for SETVAL */ - struct semid_ds *buf; /* buffer for IPC_STAT & IPC_SET */ - u_short *array; /* array for GETALL & SETALL */ - struct seminfo *__buf; /* buffer for IPC_INFO */ + int val; /* value for SETVAL */ + struct semid_ds *buf; /* buffer for IPC_STAT & IPC_SET */ + u_short *array; /* array for GETALL & SETALL */ + struct seminfo *__buf; /* buffer for IPC_INFO */ }; #endif -int passwd_init() { +int +passwd_init() +{ semid = semget(PASSWDSEM_KEY, 1, SEM_R | SEM_A | IPC_CREAT | IPC_EXCL); - if(semid == -1) { - if(errno == EEXIST) { + if (semid == -1) { + if (errno == EEXIST) { semid = semget(PASSWDSEM_KEY, 1, SEM_R | SEM_A); - if(semid == -1) { + if (semid == -1) { perror("semget"); exit(1); } @@ -34,10 +36,10 @@ int passwd_init() { exit(1); } } else { - union semun s; - + union semun s; + s.val = 1; - if(semctl(semid, 0, SETVAL, s) == -1) { + if (semctl(semid, 0, SETVAL, s) == -1) { perror("semctl"); exit(1); } @@ -46,23 +48,27 @@ int passwd_init() { return 0; } -int passwd_update_money(int num) { - userec_t user; - if(num < 1 || num > MAX_USERS) - return -1; +int +passwd_update_money(int num) +{ + userec_t user; + if (num < 1 || num > MAX_USERS) + return -1; passwd_query(num, &user); - if( SHM->loaded ) + if (SHM->loaded) user.money = moneyof(num); passwd_update(num, &user); return 0; -} +} -int passwd_update(int num, userec_t *buf) { - int pwdfd; - if(num < 1 || num > MAX_USERS) +int +passwd_update(int num, userec_t * buf) +{ + int pwdfd; + if (num < 1 || num > MAX_USERS) return -1; buf->money = moneyof(num); - if( (pwdfd = open(fn_passwd, O_RDWR)) < 0 ) + if ((pwdfd = open(fn_passwd, O_RDWR)) < 0) exit(1); lseek(pwdfd, sizeof(userec_t) * (num - 1), SEEK_SET); write(pwdfd, buf, sizeof(userec_t)); @@ -70,11 +76,13 @@ int passwd_update(int num, userec_t *buf) { return 0; } -int passwd_query(int num, userec_t *buf) { - int pwdfd; - if(num < 1 || num > MAX_USERS) +int +passwd_query(int num, userec_t * buf) +{ + int pwdfd; + if (num < 1 || num > MAX_USERS) return -1; - if( (pwdfd = open(fn_passwd, O_RDONLY)) < 0 ) + if ((pwdfd = open(fn_passwd, O_RDONLY)) < 0) exit(1); lseek(pwdfd, sizeof(userec_t) * (num - 1), SEEK_SET); read(pwdfd, buf, sizeof(userec_t)); @@ -82,30 +90,36 @@ int passwd_query(int num, userec_t *buf) { return 0; } -int passwd_apply(int (*fptr)(userec_t *)) { - int i; - userec_t user; - for(i = 0; i < MAX_USERS; i++){ +int +passwd_apply(int (*fptr) (userec_t *)) +{ + int i; + userec_t user; + for (i = 0; i < MAX_USERS; i++) { passwd_query(i + 1, &user); - if((*fptr)(&user) == QUIT) + if ((*fptr) (&user) == QUIT) return QUIT; } return 0; } -void passwd_lock() { - struct sembuf buf = { 0, -1, SEM_UNDO }; - - if(semop(semid, &buf, 1)) { +void +passwd_lock() +{ + struct sembuf buf = {0, -1, SEM_UNDO}; + + if (semop(semid, &buf, 1)) { perror("semop"); exit(1); } } -void passwd_unlock() { - struct sembuf buf = { 0, 1, SEM_UNDO }; - - if(semop(semid, &buf, 1)) { +void +passwd_unlock() +{ + struct sembuf buf = {0, 1, SEM_UNDO}; + + if (semop(semid, &buf, 1)) { perror("semop"); exit(1); } |