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authorvictor <victor@63ad8ddf-47c3-0310-b6dd-a9e9d9715204>2003-08-15 14:36:23 +0800
committervictor <victor@63ad8ddf-47c3-0310-b6dd-a9e9d9715204>2003-08-15 14:36:23 +0800
commit23070986453737c41cec7111bf74bc526e2cd832 (patch)
tree2b66f689c505eae927c92fa1e5aed988e38b2714 /util
parent985e31f855ab235c70013ca4578c6c87fad88256 (diff)
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merge util_passwd.c to mbbsd/passwd.c
git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@1098 63ad8ddf-47c3-0310-b6dd-a9e9d9715204
Diffstat (limited to 'util')
-rw-r--r--util/util_passwd.c142
1 files changed, 0 insertions, 142 deletions
diff --git a/util/util_passwd.c b/util/util_passwd.c
deleted file mode 100644
index 6fdf136c..00000000
--- a/util/util_passwd.c
+++ /dev/null
@@ -1,142 +0,0 @@
-/* $Id$ */
-#include <stdio.h>
-#include <stdlib.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);
- }
-}