diff options
Diffstat (limited to 'builtin/apply.c')
| -rw-r--r-- | builtin/apply.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/builtin/apply.c b/builtin/apply.c index ef32e4f624..8561236d04 100644 --- a/builtin/apply.c +++ b/builtin/apply.c @@ -50,6 +50,7 @@ static int apply_verbosely; static int allow_overlap; static int no_add; static int threeway; +static int unsafe_paths; static const char *fake_ancestor; static int line_termination = '\n'; static unsigned int p_context = UINT_MAX; @@ -3483,6 +3484,23 @@ static int check_to_create(const char *new_name, int ok_if_exists) return 0; } +static void die_on_unsafe_path(struct patch *patch) +{ + const char *old_name = NULL; + const char *new_name = NULL; + if (patch->is_delete) + old_name = patch->old_name; + else if (!patch->is_new && !patch->is_copy) + old_name = patch->old_name; + if (!patch->is_delete) + new_name = patch->new_name; + + if (old_name && !verify_path(old_name)) + die(_("invalid path '%s'"), old_name); + if (new_name && !verify_path(new_name)) + die(_("invalid path '%s'"), new_name); +} + /* * Check and apply the patch in-core; leave the result in patch->result * for the caller to write it out to the final destination. @@ -3570,6 +3588,9 @@ static int check_patch(struct patch *patch) } } + if (!unsafe_paths) + die_on_unsafe_path(patch); + if (apply_data(patch, &st, ce) < 0) return error(_("%s: patch does not apply"), name); patch->rejected = 0; @@ -4379,6 +4400,8 @@ int cmd_apply(int argc, const char **argv, const char *prefix_) N_("make sure the patch is applicable to the current index")), OPT_BOOL(0, "cached", &cached, N_("apply a patch without touching the working tree")), + OPT_BOOL(0, "unsafe-paths", &unsafe_paths, + N_("accept a patch that touches outside the working area")), OPT_BOOL(0, "apply", &force_apply, N_("also apply the patch (use with --stat/--summary/--check)")), OPT_BOOL('3', "3way", &threeway, @@ -4451,6 +4474,9 @@ int cmd_apply(int argc, const char **argv, const char *prefix_) die(_("--cached outside a repository")); check_index = 1; } + if (check_index) + unsafe_paths = 0; + for (i = 0; i < argc; i++) { const char *arg = argv[i]; int fd; |