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init: write boot entry to root wtmp

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This unbreaks the fsck check on startup.
This commit is contained in:
David van Moolenbroek 2011-12-05 10:55:50 +01:00
parent 2a7bc122c1
commit 01015cc0e2
1 changed files with 9 additions and 0 deletions
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9
servers/init/init.c
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@ -42,6 +42,7 @@ struct ttyent TT_REBOOT = { "console", "-", REBOOT_CMD, NULL };
char PATH_UTMP[] = "/etc/utmp"; /* current logins */
char PATH_WTMP[] = "/usr/adm/wtmp"; /* login/logout history */
char PATH_ROOT_WTMP[] = "/etc/wtmp"; /* wtmp for system up/down events */
#define PIDSLOTS 32 /* first this many ttys can be on */
@ -473,6 +474,14 @@ pid_t pid; /* pid of process */
switch (type) {
case BOOT_TIME:
/* Add new root wtmp entry. */
if ((fd = open(PATH_ROOT_WTMP, O_WRONLY | O_APPEND)) < 0
|| write(fd, &utmp, sizeof(utmp)) == -1
) {
if (errno != ENOENT) report(2, PATH_ROOT_WTMP);
}
if (fd != -1) close(fd);
/* fall-through */
case DEAD_PROCESS:
/* Add new wtmp entry. */
if ((fd = open(PATH_WTMP, O_WRONLY | O_APPEND)) < 0