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author | ptt <ptt@63ad8ddf-47c3-0310-b6dd-a9e9d9715204> | 2003-03-31 14:26:48 +0800 |
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committer | ptt <ptt@63ad8ddf-47c3-0310-b6dd-a9e9d9715204> | 2003-03-31 14:26:48 +0800 |
commit | 29d2582b1e2d07e8294011266961d378e0455c4e (patch) | |
tree | 7275d713a49dfeaf19cdf6ad551e12e2cfc96c7e /web/util_passwd.c | |
parent | e33b568ac6faff6395e49aa2f31e34624de6175e (diff) | |
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git-svn-id: http://opensvn.csie.org/pttbbs/pttbbs/trunk/pttbbs@753 63ad8ddf-47c3-0310-b6dd-a9e9d9715204
Diffstat (limited to 'web/util_passwd.c')
-rwxr-xr-x | web/util_passwd.c | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/web/util_passwd.c b/web/util_passwd.c deleted file mode 100755 index 6fa94302..00000000 --- a/web/util_passwd.c +++ /dev/null @@ -1,141 +0,0 @@ -/* $Id: util_passwd.c,v 1.2 2003/03/24 20:44:09 ptt Exp $ */ -#include <stdio.h> -#include <string.h> -#include <fcntl.h> -#include <errno.h> -#include <unistd.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <sys/mman.h> -#include <sys/ipc.h> -#include <sys/sem.h> -#include "config.h" -#include "pttstruct.h" -#include "modes.h" -#include "common.h" -#include "proto.h" - -#ifndef SEM_R -#define SEM_R 0400 -#endif - -#ifndef SEM_A -#define SEM_A 0200 -#endif - -#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 */ -}; -#endif - -static userec_t *passwd_image = NULL; -static int passwd_image_size; -static int semid = -1; - -int passwd_mmap(void) { - int fd; - - if(passwd_image!=NULL) return 0; - fd = open(FN_PASSWD, O_RDWR); - if(fd > 0) { - struct stat st; - - fstat(fd, &st); - passwd_image_size = st.st_size; - passwd_image = mmap(NULL, passwd_image_size, - PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); - if(passwd_image == (userec_t *)-1) { - perror("mmap"); - return -1; - } - close(fd); - semid = semget(PASSWDSEM_KEY, 1, SEM_R | SEM_A | IPC_CREAT | IPC_EXCL); - if(semid == -1) { - if(errno == EEXIST) { - semid = semget(PASSWDSEM_KEY, 1, SEM_R | SEM_A); - if(semid == -1) { - perror("semget"); - exit(1); - } - } else { - perror("semget"); - exit(1); - } - } else { - union semun s; - - s.val = 1; - if(semctl(semid, 0, SETVAL, s) == -1) { - perror("semctl"); - exit(1); - } - } - } else { - perror(FN_PASSWD); - return -1; - } - return 0; -} -int passwd_update_money(int num) { - int money; - if(num < 1 || num > MAX_USERS) - return -1; - money = moneyof(num); - memcpy(&passwd_image[num - 1].money, &money, sizeof(int)); - return 0; -} - -int passwd_update(int num, userec_t *buf) { - if(num < 1 || num > MAX_USERS) - return -1; - buf->money = moneyof(num); - memcpy(&passwd_image[num - 1], buf, sizeof(userec_t)); - return 0; -} - -int passwd_query(int num, userec_t *buf) { - if(num < 1 || num > MAX_USERS) - return -1; - memcpy(buf, &passwd_image[num - 1], sizeof(userec_t)); - return 0; -} - -int passwd_apply(int (*fptr)(userec_t *)) { - int i; - - for(i = 0; i < MAX_USERS; i++) - if((*fptr)(&passwd_image[i]) == QUIT) - return QUIT; - return 0; -} - -int passwd_apply2(int (*fptr)(int, userec_t *)) { - int i; - - for(i = 0; i < MAX_USERS; i++) - if((*fptr)(i, &passwd_image[i]) == QUIT) - return QUIT; - return 0; -} - -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)) { - perror("semop"); - exit(1); - } -} |