termux-packages/packages/git/config.c.patch

59 lines
1.7 KiB
Diff

diff -u -r ../git-2.8.1/config.c ./config.c
--- ../git-2.8.1/config.c 2016-04-03 15:07:18.000000000 -0400
+++ ./config.c 2016-04-21 18:37:26.707906688 -0400
@@ -49,6 +49,25 @@
*/
static struct config_set the_config_set;
+/*
+ * Protecting the project-specific git configuration file (.git/config) is
+ * not possible on a shared file system on Android, which on an unpatched
+ * git causes operations such as clone to fail with an error message.
+ *
+ * For the Termux git package we introduce a warning about the configuration
+ * file being unprotected, but proceed in order to allow git repositories
+ * to be cloned to shared storage accessible to other apps.
+ */
+static void termux_warn_once_about_lockfile()
+{
+ static int already_warned;
+ if (!already_warned) {
+ warning("Cannot protect .git/config on this file system"
+ " - do not store sensitive information here.");
+ already_warned = 1;
+ }
+}
+
static int config_file_fgetc(struct config_source *conf)
{
return getc_unlocked(conf->u.file);
@@ -2125,10 +2147,14 @@
in_fd = -1;
if (chmod(get_lock_file_path(lock), st.st_mode & 07777) < 0) {
+#ifdef __ANDROID__
+ termux_warn_once_about_lockfile();
+#else
error("chmod on %s failed: %s",
get_lock_file_path(lock), strerror(errno));
ret = CONFIG_NO_WRITE;
goto out_free;
+#endif
}
if (store.seen == 0)
@@ -2330,9 +2356,13 @@
fstat(fileno(config_file), &st);
if (chmod(get_lock_file_path(lock), st.st_mode & 07777) < 0) {
+#ifdef __ANDROID__
+ termux_warn_once_about_lockfile();
+#else
ret = error("chmod on %s failed: %s",
get_lock_file_path(lock), strerror(errno));
goto out;
+#endif
}
while (fgets(buf, sizeof(buf), config_file)) {