Commit 32d1776b authored by Frank Lichtenheld's avatar Frank Lichtenheld Committed by Junio C Hamano

init: Do not segfault on big GIT_TEMPLATE_DIR environment variable

Signed-off-by: default avatarFrank Lichtenheld <[email protected]>
Signed-off-by: default avatarJunio C Hamano <[email protected]>
parent e0b3cc0d
......@@ -122,8 +122,10 @@ static void copy_templates(const char *template_dir)
template_dir = system_path(DEFAULT_GIT_TEMPLATE_DIR);
if (!template_dir[0])
return;
template_len = strlen(template_dir);
if (PATH_MAX <= (template_len+strlen("/config")))
die("insanely long template path %s", template_dir);
strcpy(template_path, template_dir);
template_len = strlen(template_path);
if (template_path[template_len-1] != '/') {
template_path[template_len++] = '/';
template_path[template_len] = 0;
......
......@@ -199,4 +199,13 @@ test_expect_success 'init honors global core.sharedRepository' '
x`git config -f shared-honor-global/.git/config core.sharedRepository`
'
test_expect_success 'init rejects insanely long --template' '
(
insane=$(printf "x%09999dx" 1) &&
mkdir test &&
cd test &&
test_must_fail git init --template=$insane
)
'
test_done
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