From dc60b72e96d4ff6aa1e818945a8fa8dd5025bcd8 Mon Sep 17 00:00:00 2001
From: David Lawrence Ramsey <pooka109@gmail.com>
Date: Fri, 25 Oct 2002 16:08:53 +0000
Subject: [PATCH] forward-ported --disable-wrapping-as-root from nano 1.0.x
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1311 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
---
ChangeLog | 4 ++++
configure.ac | 6 ++++++
nano.c | 10 ++++++++++
rcfile.c | 6 ++++++
4 files changed, 26 insertions(+)
diff --git a/ChangeLog b/ChangeLog
index cd6acde5..864e4c34 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,8 @@
CVS code -
+- General:
+ - Forward-ported Chris' --disable-wrapping-as-root option from
+ 1.0.9. Per Jordi's suggestions, have it override /etc/nanorc
+ but not ~/.nanorc. (DLR)
GNU nano 1.1.12 - 10/24/2002
- General:
diff --git a/configure.ac b/configure.ac
index f23f0825..05a91898 100644
--- a/configure.ac
+++ b/configure.ac
@@ -98,6 +98,12 @@ AC_ARG_ENABLE(wrapping,
AC_DEFINE(DISABLE_WRAPPING, 1, [Define this to disable any and all text wrapping.])
fi])
+AC_ARG_ENABLE(wrapping-as-root,
+[ --disable-wrapping-as-root Disable wrapping of text as root by default],
+ [if test x$enableval != xyes; then
+ AC_DEFINE(DISABLE_ROOTWRAP, 1, [Define this to disable wrapping as root by default.])
+ fi])
+
AC_ARG_ENABLE(color,
[ --enable-color Enable color and syntax highlighting],
[if test x$enableval = xyes; then
diff --git a/nano.c b/nano.c
index 6fbe7e7e..35ccacbf 100644
--- a/nano.c
+++ b/nano.c
@@ -725,6 +725,9 @@ void version(void)
#ifdef DISABLE_WRAPPING
printf(" --disable-wrapping");
#endif
+#ifdef DISABLE_ROOTWRAP
+ printf(" --disable-wrapping-as-root");
+#endif
#ifdef ENABLE_COLOR
printf(" --enable-color");
#endif
@@ -2998,6 +3001,13 @@ int main(int argc, char *argv[])
}
if (!ISSET(NO_RCFILE))
do_rcfile();
+#else
+#if defined(DISABLE_ROOTWRAP) && !defined(DISABLE_WRAPPING)
+ /* if we don't have rcfile support, we're root, and
+ --disable-wrapping-as-root is used, turn wrapping off */
+ if (geteuid() == 0)
+ SET(NO_WRAP);
+#endif
#endif /* ENABLE_NANORC */
#ifdef HAVE_GETOPT_LONG
diff --git a/rcfile.c b/rcfile.c
index 6a7fb977..96ffa625 100644
--- a/rcfile.c
+++ b/rcfile.c
@@ -613,6 +613,12 @@ void do_rcfile(void)
nanorc = nrealloc(nanorc, strlen(userage->pw_dir) + 9);
sprintf(nanorc, "%s/.nanorc", userage->pw_dir);
+#if defined(DISABLE_ROOTWRAP) && !defined(DISABLE_WRAPPING)
+ /* If we've already read $SYSCONFDIR/nanorc (if it's there), we're
+ root, and --disable-wrapping-as-root is used, turn wrapping off */
+ if (euid == 0)
+ SET(NO_WRAP);
+#endif
if ((rcstream = fopen(nanorc, "r")) == NULL) {
/* Don't complain about the file not existing */
if (errno != ENOENT)
--
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