diff options
Diffstat (limited to 'loginutils')
| -rw-r--r-- | loginutils/login.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/loginutils/login.c b/loginutils/login.c index 8732b99f1..861382f12 100644 --- a/loginutils/login.c +++ b/loginutils/login.c @@ -118,18 +118,25 @@ static void die_if_nologin(void) { FILE *fp; int c; + int empty = 1; - if (access("/etc/nologin", F_OK)) + fp = fopen_for_read("/etc/nologin"); + if (!fp) /* assuming it does not exist */ return; - fp = fopen_for_read("/etc/nologin"); - if (fp) { - while ((c = getc(fp)) != EOF) - bb_putchar((c=='\n') ? '\r' : c); - fflush(stdout); - fclose(fp); - } else + while ((c = getc(fp)) != EOF) { + if (c == '\n') + bb_putchar('\r'); + bb_putchar(c); + empty = 0; + } + if (empty) puts("\r\nSystem closed for routine maintenance\r"); + + fclose(fp); + fflush(NULL); + /* Users say that they do need this prior to exit: */ + tcdrain(STDOUT_FILENO); exit(EXIT_FAILURE); } #else |