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[128.78.31.246]) by smtp.gmail.com with ESMTPSA id o2sm8539048wjo.3.2016.08.08.14.04.14 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 08 Aug 2016 14:04:15 -0700 (PDT) From: Christian Couder X-Google-Original-From: Christian Couder To: git@vger.kernel.org Cc: Junio C Hamano , Jeff King , =?UTF-8?q?=C3=86var=20Arnfj=C3=B6r=C3=B0=20Bjarmason?= , Karsten Blees , Nguyen Thai Ngoc Duy , Stefan Beller , Eric Sunshine , Ramsay Jones , Johannes Sixt , =?UTF-8?q?Ren=C3=A9=20Scharfe?= , Christian Couder Subject: [PATCH v10 18/40] builtin/apply: change die_on_unsafe_path() to check_unsafe_path() Date: Mon, 8 Aug 2016 23:03:15 +0200 Message-Id: <20160808210337.5038-19-chriscool@tuxfamily.org> X-Mailer: git-send-email 2.9.2.614.g5428e0c In-Reply-To: <20160808210337.5038-1-chriscool@tuxfamily.org> References: <20160808210337.5038-1-chriscool@tuxfamily.org> Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org To libify `git apply` functionality we have to signal errors to the caller instead of die()ing. To do that in a compatible manner with the rest of the error handling in "builtin/apply.c", die_on_unsafe_path() should return a negative integer instead of calling die(), so while doing that let's change its name to check_unsafe_path(). Signed-off-by: Christian Couder --- builtin/apply.c | 32 +++++++++++++++++++++----------- 1 file changed, 21 insertions(+), 11 deletions(-) diff --git a/builtin/apply.c b/builtin/apply.c index 6b16173..166e94d 100644 --- a/builtin/apply.c +++ b/builtin/apply.c @@ -3704,7 +3704,7 @@ static int path_is_beyond_symlink(struct apply_state *state, const char *name_) return ret; } -static void die_on_unsafe_path(struct patch *patch) +static int check_unsafe_path(struct patch *patch) { const char *old_name = NULL; const char *new_name = NULL; @@ -3716,9 +3716,10 @@ static void die_on_unsafe_path(struct patch *patch) new_name = patch->new_name; if (old_name && !verify_path(old_name)) - die(_("invalid path '%s'"), old_name); + return error(_("invalid path '%s'"), old_name); if (new_name && !verify_path(new_name)) - die(_("invalid path '%s'"), new_name); + return error(_("invalid path '%s'"), new_name); + return 0; } /* @@ -3808,8 +3809,8 @@ static int check_patch(struct apply_state *state, struct patch *patch) } } - if (!state->unsafe_paths) - die_on_unsafe_path(patch); + if (!state->unsafe_paths && check_unsafe_path(patch)) + return -128; /* * An attempt to read from or delete a path that is beyond a @@ -3837,10 +3838,14 @@ static int check_patch_list(struct apply_state *state, struct patch *patch) prepare_symlink_changes(state, patch); prepare_fn_table(state, patch); while (patch) { + int res; if (state->apply_verbosely) say_patch_name(stderr, _("Checking patch %s..."), patch); - err |= check_patch(state, patch); + res = check_patch(state, patch); + if (res == -128) + return -128; + err |= res; patch = patch->next; } return err; @@ -4472,11 +4477,16 @@ static int apply_patch(struct apply_state *state, goto end; } - if ((state->check || state->apply) && - check_patch_list(state, list) < 0 && - !state->apply_with_reject) { - res = -1; - goto end; + if (state->check || state->apply) { + int r = check_patch_list(state, list); + if (r == -128) { + res = -128; + goto end; + } + if (r < 0 && !state->apply_with_reject) { + res = -1; + goto end; + } } if (state->apply && write_out_results(state, list)) { -- 2.9.2.614.g4980f51