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e17e212b51
Backport two fixes for 1.33.0
* history file storing
* traceroute command option parsing
Signed-off-by: Hannu Nyman <hannu.nyman@iki.fi>
(cherry picked from commit c1f3c52564)
41 lines
1.3 KiB
Diff
41 lines
1.3 KiB
Diff
From 67cc582d4289c5de521d11b08307c8ab26ee1e28 Mon Sep 17 00:00:00 2001
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From: Denys Vlasenko <vda.linux@googlemail.com>
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Date: Sun, 3 Jan 2021 10:55:39 +0100
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Subject: ash: make a strdup copy of $HISTFILE for line editing
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Otherwise if $HISTFILE is unset or reassigned, bad things can happen.
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function old new delta
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ash_main 1210 1218 +8
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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---
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shell/ash.c | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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diff --git a/shell/ash.c b/shell/ash.c
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index f16d7fb6a..ecbfbf091 100644
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--- a/shell/ash.c
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+++ b/shell/ash.c
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@@ -14499,7 +14499,7 @@ int ash_main(int argc UNUSED_PARAM, char **argv)
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if (sflag || minusc == NULL) {
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#if MAX_HISTORY > 0 && ENABLE_FEATURE_EDITING_SAVEHISTORY
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- if (iflag) {
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+ if (line_input_state) {
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const char *hp = lookupvar("HISTFILE");
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if (!hp) {
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hp = lookupvar("HOME");
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@@ -14513,7 +14513,7 @@ int ash_main(int argc UNUSED_PARAM, char **argv)
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}
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}
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if (hp)
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- line_input_state->hist_file = hp;
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+ line_input_state->hist_file = xstrdup(hp);
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# if ENABLE_FEATURE_SH_HISTFILESIZE
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hp = lookupvar("HISTFILESIZE");
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line_input_state->max_history = size_from_HISTFILESIZE(hp);
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--
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cgit v1.2.1
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