mdw@git.distorted.org.uk Git - termux-packages/blob - packages/git/config.c.patch

   1 diff -u -r ../git-2.16.0/config.c ./config.c
   2 --- ../git-2.16.0/config.c      2018-01-17 22:49:47.000000000 +0000
   3 +++ ./config.c  2018-01-20 21:49:42.940523576 +0000
   4 @@ -73,6 +73,25 @@
   5  static int pack_compression_seen;
   6  static int zlib_compression_seen;
   7
   8 +/*
   9 + * Protecting the project-specific git configuration file (.git/config) is
  10 + * not possible on a shared file system on Android, which on an unpatched
  11 + * git causes operations such as clone to fail with an error message.
  12 + *
  13 + * For the Termux git package we introduce a warning about the configuration
  14 + * file being unprotected, but proceed in order to allow git repositories
  15 + * to be cloned to shared storage accessible to other apps.
  16 + */
  17 +static void termux_warn_once_about_lockfile()
  18 +{
  19 +       static int already_warned;
  20 +       if (!already_warned) {
  21 +               warning("Cannot protect .git/config on this file system"
  22 +                               " - do not store sensitive information here.");
  23 +               already_warned = 1;
  24 +       }
  25 +}
  26 +
  27  static int config_file_fgetc(struct config_source *conf)
  28  {
  29         return getc_unlocked(conf->u.file);
  30 @@ -2608,9 +2627,13 @@
  31                 in_fd = -1;
  32
  33                 if (chmod(get_lock_file_path(&lock), st.st_mode & 07777) < 0) {
  34 +#ifdef __ANDROID__
  35 +                       termux_warn_once_about_lockfile();
  36 +#else
  37                         error_errno("chmod on %s failed", get_lock_file_path(&lock));
  38                         ret = CONFIG_NO_WRITE;
  39                         goto out_free;
  40 +#endif
  41                 }
  42
  43                 if (store.seen == 0)
  44 @@ -2810,9 +2833,13 @@
  45         }
  46
  47         if (chmod(get_lock_file_path(&lock), st.st_mode & 07777) < 0) {
  48 +#ifdef __ANDROID__
  49 +               termux_warn_once_about_lockfile();
  50 +#else
  51                 ret = error_errno("chmod on %s failed",
  52                                   get_lock_file_path(&lock));
  53                 goto out;
  54 +#endif
  55         }
  56
  57         while (fgets(buf, sizeof(buf), config_file)) {