From 6ae8079e2d66dd1328a32fba09e9ba6a6a79f0f9 Mon Sep 17 00:00:00 2001
From: Denis Vlasenko <vda.linux@googlemail.com>
Date: Tue, 31 Oct 2006 17:34:44 +0000
Subject: login: re-enable Ctrl-^C before execing shell.

---
 libbb/login.c | 119 ++++++++++++++++++++++++++--------------------------------
 1 file changed, 53 insertions(+), 66 deletions(-)

(limited to 'libbb/login.c')

diff --git a/libbb/login.c b/libbb/login.c
index 646995b0b..6ebb9a6a0 100644
--- a/libbb/login.c
+++ b/libbb/login.c
@@ -36,83 +36,70 @@ void print_login_issue(const char *issue_file, const char *tty)
 
 	puts("\r");	/* start a new line */
 
-	if ((fd = fopen(issue_file, "r"))) {
-		while ((c = fgetc(fd)) != EOF) {
-			outbuf = buf;
-			buf[0] = c;
-			if(c == '\n') {
-				buf[1] = '\r';
-				buf[2] = 0;
-			} else {
-				buf[1] = 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;
-				}
+	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);
+		fputs(outbuf, stdout);
 	}
+	fclose(fd);
+	fflush(stdout);
 }
 
 void print_login_prompt(void)
 {
 	char buf[MAXHOSTNAMELEN+1];
 
-	if(gethostname(buf, MAXHOSTNAMELEN) == 0)
+	if (gethostname(buf, MAXHOSTNAMELEN) == 0)
 		fputs(buf, stdout);
 
 	fputs(LOGIN, stdout);
 	fflush(stdout);
 }
-
-- 
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