summaryrefslogtreecommitdiff
path: root/i/pc104/initrd/conf/busybox/libbb/login.c
diff options
context:
space:
mode:
Diffstat (limited to 'i/pc104/initrd/conf/busybox/libbb/login.c')
-rw-r--r--i/pc104/initrd/conf/busybox/libbb/login.c105
1 files changed, 105 insertions, 0 deletions
diff --git a/i/pc104/initrd/conf/busybox/libbb/login.c b/i/pc104/initrd/conf/busybox/libbb/login.c
new file mode 100644
index 0000000..6ebb9a6
--- /dev/null
+++ b/i/pc104/initrd/conf/busybox/libbb/login.c
@@ -0,0 +1,105 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * issue.c: issue printing code
+ *
+ * Copyright (C) 2003 Bastian Blank <waldi@tuxbox.org>
+ *
+ * Optimize and correcting OCRNL by Vladimir Oleynik <dzo@simtreas.ru>
+ *
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ */
+
+#include <sys/param.h> /* MAXHOSTNAMELEN */
+#include <stdio.h>
+#include <unistd.h>
+#include "libbb.h"
+
+#include <sys/utsname.h>
+#include <time.h>
+
+#define LOGIN " login: "
+
+static const char fmtstr_d[] = "%A, %d %B %Y";
+static const char fmtstr_t[] = "%H:%M:%S";
+
+void print_login_issue(const char *issue_file, const char *tty)
+{
+ FILE *fd;
+ int c;
+ char buf[256+1];
+ const char *outbuf;
+ time_t t;
+ struct utsname uts;
+
+ time(&t);
+ uname(&uts);
+
+ puts("\r"); /* start a new line */
+
+ fd = fopen(issue_file, "r");
+ if (!fd)
+ return;
+ while ((c = fgetc(fd)) != EOF) {
+ outbuf = buf;
+ buf[0] = c;
+ buf[1] = '\0';
+ if(c == '\n') {
+ buf[1] = '\r';
+ buf[2] = '\0';
+ }
+ if (c == '\\' || c == '%') {
+ c = fgetc(fd);
+ switch (c) {
+ case 's':
+ outbuf = uts.sysname;
+ break;
+ case 'n':
+ outbuf = uts.nodename;
+ break;
+ case 'r':
+ outbuf = uts.release;
+ break;
+ case 'v':
+ outbuf = uts.version;
+ break;
+ case 'm':
+ outbuf = uts.machine;
+ break;
+ case 'D':
+ case 'o':
+ c = getdomainname(buf, sizeof(buf) - 1);
+ buf[c >= 0 ? c : 0] = '\0';
+ break;
+ case 'd':
+ strftime(buf, sizeof(buf), fmtstr_d, localtime(&t));
+ break;
+ case 't':
+ strftime(buf, sizeof(buf), fmtstr_t, localtime(&t));
+ break;
+ case 'h':
+ gethostname(buf, sizeof(buf) - 1);
+ buf[sizeof(buf) - 1] = '\0';
+ break;
+ case 'l':
+ outbuf = tty;
+ break;
+ default:
+ buf[0] = c;
+ }
+ }
+ fputs(outbuf, stdout);
+ }
+ fclose(fd);
+ fflush(stdout);
+}
+
+void print_login_prompt(void)
+{
+ char buf[MAXHOSTNAMELEN+1];
+
+ if (gethostname(buf, MAXHOSTNAMELEN) == 0)
+ fputs(buf, stdout);
+
+ fputs(LOGIN, stdout);
+ fflush(stdout);
+}