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log: don't close STDERR

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reopen_fd_as closes old descriptor.

Signed-off-by: Andrey Vagin <avagin@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Andrey Vagin
2012-04-06 16:45:00 +04:00
committed by Pavel Emelyanov
parent 492da1c363
commit c4458cb50d
1 changed files with 10 additions and 3 deletions
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13
log.c
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@@ -30,7 +30,7 @@ int log_get_fd(void)
int log_init(const char *output)
{
int new_logfd = DEFAULT_LOGFD, sfd;
int new_logfd, sfd;
sfd = get_service_fd(LOG_FD_OFF);
if (sfd < 0) {
@@ -44,9 +44,16 @@ int log_init(const char *output)
pr_perror("Can't create log file %s", output);
return -1;
}
}
if (reopen_fd_as(sfd, new_logfd) < 0)
if (reopen_fd_as(sfd, new_logfd) < 0)
goto err;
} else {
new_logfd = dup2(DEFAULT_LOGFD, sfd);
if (new_logfd < 0) {
pr_perror("Dup %d -> %d failed", DEFAULT_LOGFD, sfd);
goto err;
}
}
current_logfd = sfd;