src/usr.bin/login/login.c - diff

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Up to [local] / src / usr.bin / login

version 1.66, 2015/12/09 19:26:26

version 1.67, 2015/12/26 20:51:35

Line 839

dolastlog(int quiet)

{

struct lastlog ll;

off_t pos;

int fd;

if ((fd = open(_PATH_LASTLOG, O_RDWR, 0)) >= 0) {

(void)lseek(fd, (off_t)pwd->pw_uid * sizeof(ll), SEEK_SET);

pos = (off_t)pwd->pw_uid * sizeof(ll);

if (!quiet) {

if (read(fd, (char *)&ll, sizeof(ll)) == sizeof(ll) &&

if (pread(fd, &ll, sizeof(ll), pos) == sizeof(ll) &&

ll.ll_time != 0) {

(void)printf("Last login: %.*s ",

24-5, (char *)ctime(&ll.ll_time));

Line 857

Line 858

ll.ll_host);

(void)putchar('\n');

}

(void)lseek(fd, (off_t)pwd->pw_uid * sizeof(ll),

SEEK_SET);

}

memset((void *)&ll, 0, sizeof(ll));

memset(&ll, 0, sizeof(ll));

(void)time(&ll.ll_time);

(void)strncpy(ll.ll_line, tty, sizeof(ll.ll_line));

if (hostname)

(void)strncpy(ll.ll_host, hostname, sizeof(ll.ll_host));

(void)write(fd, (char *)&ll, sizeof(ll));

(void)pwrite(fd, &ll, sizeof(ll), pos);

(void)close(fd);

}