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authorLibravatar Jiang Xin <worldhello.net@gmail.com>2022-04-13 14:51:53 +0800
committerLibravatar Jiang Xin <worldhello.net@gmail.com>2022-04-13 14:51:53 +0800
commit61de00a32115b6090891f20797fdfd1501709ab9 (patch)
treee6a0290cef9e52589a8b78e55dbae3daf559e202
parentMerge branch 'fr_2.36_rnd1' of github.com:jnavila/git (diff)
parentGit 2.36-rc2 (diff)
downloadtgif-61de00a32115b6090891f20797fdfd1501709ab9.tar.xz
Merge branch 'master' of github.com:git/git
* 'master' of github.com:git/git: (25 commits) Git 2.36-rc2 i18n: fix some badly formatted i18n strings Git 2.36-rc1 t9902: split test to run on appropriate systems ls-tree doc: document interaction with submodules Documentation: add --batch-command to cat-file synopsis git-ls-tree.txt: fix the name of "%(objectsize:padded)" submodule-helper: fix usage string doc: replace "--" with {litdd} in credential-cache/fsmonitor contrib/scalar: fix 'all' target in Makefile Documentation/Makefile: fix "make info" regression in dad9cd7d518 configure.ac: fix HAVE_SYNC_FILE_RANGE definition git-compat-util: really support openssl as a source of entropy ls-tree: `-l` should not imply recursive listing Git 2.35.2 Git 2.34.2 Git 2.33.2 Git 2.32.1 Git 2.31.2 Git 2.30.3 ...
-rw-r--r--Documentation/Makefile2
-rw-r--r--Documentation/RelNotes/2.30.3.txt24
-rw-r--r--Documentation/RelNotes/2.31.2.txt6
-rw-r--r--Documentation/RelNotes/2.32.1.txt6
-rw-r--r--Documentation/RelNotes/2.33.2.txt15
-rw-r--r--Documentation/RelNotes/2.34.2.txt6
-rw-r--r--Documentation/RelNotes/2.35.2.txt7
-rw-r--r--Documentation/RelNotes/2.36.0.txt2
-rw-r--r--Documentation/config.txt2
-rw-r--r--Documentation/config/core.txt2
-rw-r--r--Documentation/config/safe.txt21
-rw-r--r--Documentation/git-cat-file.txt2
-rw-r--r--Documentation/git-credential-cache--daemon.txt6
-rw-r--r--Documentation/git-fsmonitor--daemon.txt12
-rw-r--r--Documentation/git-ls-tree.txt6
-rw-r--r--Documentation/git-update-index.txt2
-rwxr-xr-xGIT-VERSION-GEN2
-rw-r--r--Makefile1
-rw-r--r--builtin/ls-tree.c2
-rw-r--r--builtin/submodule--helper.c4
-rw-r--r--compat/mingw.c87
-rw-r--r--compat/mingw.h7
-rw-r--r--configure.ac2
-rw-r--r--contrib/scalar/Makefile2
-rw-r--r--git-compat-util.h16
-rwxr-xr-xgit-send-email.perl7
-rw-r--r--imap-send.c2
-rw-r--r--path.c14
-rw-r--r--setup.c57
-rwxr-xr-xt/t0060-path-utils.sh20
-rwxr-xr-xt/t9902-completion.sh35
31 files changed, 331 insertions, 48 deletions
diff --git a/Documentation/Makefile b/Documentation/Makefile
index 1eb9192dae..44c080e3e5 100644
--- a/Documentation/Makefile
+++ b/Documentation/Makefile
@@ -390,7 +390,7 @@ gitman.texi: $(MAN_XML) cat-texi.perl texi.xsl
$(RM) $@+
gitman.info: gitman.texi
- $(QUIET_MAKEINFO)$(MAKEINFO) --no-split --no-validate $*.texi
+ $(QUIET_MAKEINFO)$(MAKEINFO) --no-split --no-validate $<
$(patsubst %.txt,%.texi,$(MAN_TXT)): %.texi : %.xml
$(QUIET_DB2TEXI)$(DOCBOOK2X_TEXI) --to-stdout $*.xml >$@
diff --git a/Documentation/RelNotes/2.30.3.txt b/Documentation/RelNotes/2.30.3.txt
new file mode 100644
index 0000000000..31b2a4daa6
--- /dev/null
+++ b/Documentation/RelNotes/2.30.3.txt
@@ -0,0 +1,24 @@
+Git v2.30.2 Release Notes
+=========================
+
+This release addresses the security issue CVE-2022-24765.
+
+Fixes since v2.30.2
+-------------------
+
+ * Build fix on Windows.
+
+ * Fix `GIT_CEILING_DIRECTORIES` with Windows-style root directories.
+
+ * CVE-2022-24765:
+ On multi-user machines, Git users might find themselves
+ unexpectedly in a Git worktree, e.g. when another user created a
+ repository in `C:\.git`, in a mounted network drive or in a
+ scratch space. Merely having a Git-aware prompt that runs `git
+ status` (or `git diff`) and navigating to a directory which is
+ supposedly not a Git worktree, or opening such a directory in an
+ editor or IDE such as VS Code or Atom, will potentially run
+ commands defined by that other user.
+
+Credit for finding this vulnerability goes to 俞晨东; The fix was
+authored by Johannes Schindelin.
diff --git a/Documentation/RelNotes/2.31.2.txt b/Documentation/RelNotes/2.31.2.txt
new file mode 100644
index 0000000000..aa13a5b022
--- /dev/null
+++ b/Documentation/RelNotes/2.31.2.txt
@@ -0,0 +1,6 @@
+Git v2.31.2 Release Notes
+=========================
+
+This release merges up the fixes that appear in v2.30.3 to address
+the security issue CVE-2022-24765; see the release notes for that
+version for details.
diff --git a/Documentation/RelNotes/2.32.1.txt b/Documentation/RelNotes/2.32.1.txt
new file mode 100644
index 0000000000..7dcca13b92
--- /dev/null
+++ b/Documentation/RelNotes/2.32.1.txt
@@ -0,0 +1,6 @@
+Git v2.32.1 Release Notes
+=========================
+
+This release merges up the fixes that appear in v2.30.3 and
+v2.31.2 to address the security issue CVE-2022-24765; see the
+release notes for these versions for details.
diff --git a/Documentation/RelNotes/2.33.2.txt b/Documentation/RelNotes/2.33.2.txt
new file mode 100644
index 0000000000..e504489d61
--- /dev/null
+++ b/Documentation/RelNotes/2.33.2.txt
@@ -0,0 +1,15 @@
+Git v2.33.2 Release Notes
+=========================
+
+This release merges up the fixes that appear in v2.30.3, v2.31.2
+and v2.32.1 to address the security issue CVE-2022-24765; see
+the release notes for these versions for details.
+
+In addition, it contains the following fixes:
+
+ * Squelch over-eager warning message added during this cycle.
+
+ * A bug in "git rebase -r" has been fixed.
+
+ * One CI task based on Fedora image noticed a not-quite-kosher
+ construct recently, which has been corrected.
diff --git a/Documentation/RelNotes/2.34.2.txt b/Documentation/RelNotes/2.34.2.txt
new file mode 100644
index 0000000000..0c32cd844b
--- /dev/null
+++ b/Documentation/RelNotes/2.34.2.txt
@@ -0,0 +1,6 @@
+Git v2.34.2 Release Notes
+=========================
+
+This release merges up the fixes that appear in v2.30.3, v2.31.2,
+v2.32.1 and v2.33.2 to address the security issue CVE-2022-24765;
+see the release notes for these versions for details.
diff --git a/Documentation/RelNotes/2.35.2.txt b/Documentation/RelNotes/2.35.2.txt
new file mode 100644
index 0000000000..290bfa9ea4
--- /dev/null
+++ b/Documentation/RelNotes/2.35.2.txt
@@ -0,0 +1,7 @@
+Git v2.35.2 Release Notes
+=========================
+
+This release merges up the fixes that appear in v2.30.3,
+v2.31.2, v2.32.1, v2.33.2 and v2.34.2 to address the security
+issue CVE-2022-24765; see the release notes for these versions
+for details.
diff --git a/Documentation/RelNotes/2.36.0.txt b/Documentation/RelNotes/2.36.0.txt
index 8da5b2e1e7..d61ade21e2 100644
--- a/Documentation/RelNotes/2.36.0.txt
+++ b/Documentation/RelNotes/2.36.0.txt
@@ -397,6 +397,8 @@ Fixes since v2.35
entry it moved.
(merge b7f9130a06 vd/mv-refresh-stat later to maint).
+ * Fix for CVE-2022-24765 has been merged up from 2.35.2 and others.
+
* Other code cleanup, docfix, build fix, etc.
(merge cfc5cf428b jc/find-header later to maint).
(merge 40e7cfdd46 jh/p4-fix-use-of-process-error-exception later to maint).
diff --git a/Documentation/config.txt b/Documentation/config.txt
index 43f5e6fd6d..e284b042f2 100644
--- a/Documentation/config.txt
+++ b/Documentation/config.txt
@@ -495,6 +495,8 @@ include::config/repack.txt[]
include::config/rerere.txt[]
+include::config/safe.txt[]
+
include::config/sendemail.txt[]
include::config/sequencer.txt[]
diff --git a/Documentation/config/core.txt b/Documentation/config/core.txt
index 889522956e..e67392cc83 100644
--- a/Documentation/config/core.txt
+++ b/Documentation/config/core.txt
@@ -63,7 +63,7 @@ core.protectNTFS::
core.fsmonitor::
If set to true, enable the built-in file system monitor
- daemon for this working directory (linkgit:git-fsmonitor--daemon[1]).
+ daemon for this working directory (linkgit:git-fsmonitor{litdd}daemon[1]).
+
Like hook-based file system monitors, the built-in file system monitor
can speed up Git commands that need to refresh the Git index
diff --git a/Documentation/config/safe.txt b/Documentation/config/safe.txt
new file mode 100644
index 0000000000..63597b2df8
--- /dev/null
+++ b/Documentation/config/safe.txt
@@ -0,0 +1,21 @@
+safe.directory::
+ These config entries specify Git-tracked directories that are
+ considered safe even if they are owned by someone other than the
+ current user. By default, Git will refuse to even parse a Git
+ config of a repository owned by someone else, let alone run its
+ hooks, and this config setting allows users to specify exceptions,
+ e.g. for intentionally shared repositories (see the `--shared`
+ option in linkgit:git-init[1]).
++
+This is a multi-valued setting, i.e. you can add more than one directory
+via `git config --add`. To reset the list of safe directories (e.g. to
+override any such directories specified in the system config), add a
+`safe.directory` entry with an empty value.
++
+This config setting is only respected when specified in a system or global
+config, not when it is specified in a repository config or via the command
+line option `-c safe.directory=<path>`.
++
+The value of this setting is interpolated, i.e. `~/<path>` expands to a
+path relative to the home directory and `%(prefix)/<path>` expands to a
+path relative to Git's (runtime) prefix.
diff --git a/Documentation/git-cat-file.txt b/Documentation/git-cat-file.txt
index 70c5b4f12d..24a811f0ef 100644
--- a/Documentation/git-cat-file.txt
+++ b/Documentation/git-cat-file.txt
@@ -12,7 +12,7 @@ SYNOPSIS
'git cat-file' <type> <object>
'git cat-file' (-e | -p) <object>
'git cat-file' (-t | -s) [--allow-unknown-type] <object>
-'git cat-file' (--batch | --batch-check) [--batch-all-objects]
+'git cat-file' (--batch | --batch-check | --batch-command) [--batch-all-objects]
[--buffer] [--follow-symlinks] [--unordered]
[--textconv | --filters]
'git cat-file' (--textconv | --filters)
diff --git a/Documentation/git-credential-cache--daemon.txt b/Documentation/git-credential-cache--daemon.txt
index 7051c6bdf8..01e1c214dd 100644
--- a/Documentation/git-credential-cache--daemon.txt
+++ b/Documentation/git-credential-cache--daemon.txt
@@ -1,5 +1,5 @@
-git-credential-cache--daemon(1)
-===============================
+git-credential-cache{litdd}daemon(1)
+====================================
NAME
----
@@ -8,7 +8,7 @@ git-credential-cache--daemon - Temporarily store user credentials in memory
SYNOPSIS
--------
[verse]
-git credential-cache--daemon [--debug] <socket>
+'git credential-cache{litdd}daemon' [--debug] <socket>
DESCRIPTION
-----------
diff --git a/Documentation/git-fsmonitor--daemon.txt b/Documentation/git-fsmonitor--daemon.txt
index 0fedf5a456..cc142fb861 100644
--- a/Documentation/git-fsmonitor--daemon.txt
+++ b/Documentation/git-fsmonitor--daemon.txt
@@ -1,5 +1,5 @@
-git-fsmonitor--daemon(1)
-========================
+git-fsmonitor{litdd}daemon(1)
+=============================
NAME
----
@@ -8,10 +8,10 @@ git-fsmonitor--daemon - A Built-in File System Monitor
SYNOPSIS
--------
[verse]
-'git fsmonitor--daemon' start
-'git fsmonitor--daemon' run
-'git fsmonitor--daemon' stop
-'git fsmonitor--daemon' status
+'git fsmonitor{litdd}daemon' start
+'git fsmonitor{litdd}daemon' run
+'git fsmonitor{litdd}daemon' stop
+'git fsmonitor{litdd}daemon' status
DESCRIPTION
-----------
diff --git a/Documentation/git-ls-tree.txt b/Documentation/git-ls-tree.txt
index 43aebb9938..0240adb8ee 100644
--- a/Documentation/git-ls-tree.txt
+++ b/Documentation/git-ls-tree.txt
@@ -151,12 +151,12 @@ names can be used:
objectmode::
The mode of the object.
objecttype::
- The type of the object (`blob` or `tree`).
+ The type of the object (`commit`, `blob` or `tree`).
objectname::
The name of the object.
objectsize[:padded]::
- The size of the object ("-" if it's a tree).
- It also supports a padded format of size with "%(size:padded)".
+ The size of a `blob` object ("-" if it's a `commit` or `tree`).
+ It also supports a padded format of size with "%(objectsize:padded)".
path::
The pathname of the object.
diff --git a/Documentation/git-update-index.txt b/Documentation/git-update-index.txt
index 64315e2e8c..5ea2f2c60e 100644
--- a/Documentation/git-update-index.txt
+++ b/Documentation/git-update-index.txt
@@ -528,7 +528,7 @@ This feature is intended to speed up git operations for repos that have
large working directories.
It enables git to work together with a file system monitor (see
-linkgit:git-fsmonitor--daemon[1]
+linkgit:git-fsmonitor{litdd}daemon[1]
and the
"fsmonitor-watchman" section of linkgit:githooks[5]) that can
inform it as to what files have been modified. This enables git to avoid
diff --git a/GIT-VERSION-GEN b/GIT-VERSION-GEN
index d92e7d4398..9252e0430d 100755
--- a/GIT-VERSION-GEN
+++ b/GIT-VERSION-GEN
@@ -1,7 +1,7 @@
#!/bin/sh
GVF=GIT-VERSION-FILE
-DEF_VER=v2.36.0-rc0
+DEF_VER=v2.36.0-rc2
LF='
'
diff --git a/Makefile b/Makefile
index 9173848562..f8bccfab5e 100644
--- a/Makefile
+++ b/Makefile
@@ -1972,6 +1972,7 @@ endif
ifneq ($(findstring openssl,$(CSPRNG_METHOD)),)
BASIC_CFLAGS += -DHAVE_OPENSSL_CSPRNG
+ EXTLIBS += -lcrypto -lssl
endif
ifneq ($(PROCFS_EXECUTABLE_PATH),)
diff --git a/builtin/ls-tree.c b/builtin/ls-tree.c
index 5dac9ee5b9..e279be8bb6 100644
--- a/builtin/ls-tree.c
+++ b/builtin/ls-tree.c
@@ -255,7 +255,7 @@ static int show_tree_long(const struct object_id *oid, struct strbuf *base,
printf("%06o %s %s %7s\t", data.mode, type_name(data.type),
find_unique_abbrev(data.oid, abbrev), size_text);
show_tree_common_default_long(base, pathname, data.base->len);
- return 1;
+ return recurse;
}
static int show_tree_name_only(const struct object_id *oid, struct strbuf *base,
diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c
index c3e0d4570f..2c87ef9364 100644
--- a/builtin/submodule--helper.c
+++ b/builtin/submodule--helper.c
@@ -1902,7 +1902,7 @@ static int module_clone(int argc, const char **argv, const char *prefix)
const char *const git_submodule_helper_usage[] = {
N_("git submodule--helper clone [--prefix=<path>] [--quiet] "
"[--reference <repository>] [--name <name>] [--depth <depth>] "
- "[--single-branch] [--filter <filter-spec>]"
+ "[--single-branch] [--filter <filter-spec>] "
"--url <url> --path <path>"),
NULL
};
@@ -3082,7 +3082,7 @@ static int module_create_branch(int argc, const char **argv, const char *prefix)
OPT_END()
};
const char *const usage[] = {
- N_("git submodule--helper create-branch [-f|--force] [--create-reflog] [-q|--quiet] [-t|--track] [-n|--dry-run] <name> <start_oid> <start_name>"),
+ N_("git submodule--helper create-branch [-f|--force] [--create-reflog] [-q|--quiet] [-t|--track] [-n|--dry-run] <name> <start-oid> <start-name>"),
NULL
};
diff --git a/compat/mingw.c b/compat/mingw.c
index 58f347d6ae..6fe80fdf01 100644
--- a/compat/mingw.c
+++ b/compat/mingw.c
@@ -1,5 +1,6 @@
#include "../git-compat-util.h"
#include "win32.h"
+#include <aclapi.h>
#include <conio.h>
#include <wchar.h>
#include "../strbuf.h"
@@ -2645,6 +2646,92 @@ static void setup_windows_environment(void)
}
}
+static PSID get_current_user_sid(void)
+{
+ HANDLE token;
+ DWORD len = 0;
+ PSID result = NULL;
+
+ if (!OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &token))
+ return NULL;
+
+ if (!GetTokenInformation(token, TokenUser, NULL, 0, &len)) {
+ TOKEN_USER *info = xmalloc((size_t)len);
+ if (GetTokenInformation(token, TokenUser, info, len, &len)) {
+ len = GetLengthSid(info->User.Sid);
+ result = xmalloc(len);
+ if (!CopySid(len, result, info->User.Sid)) {
+ error(_("failed to copy SID (%ld)"),
+ GetLastError());
+ FREE_AND_NULL(result);
+ }
+ }
+ FREE_AND_NULL(info);
+ }
+ CloseHandle(token);
+
+ return result;
+}
+
+int is_path_owned_by_current_sid(const char *path)
+{
+ WCHAR wpath[MAX_PATH];
+ PSID sid = NULL;
+ PSECURITY_DESCRIPTOR descriptor = NULL;
+ DWORD err;
+
+ static wchar_t home[MAX_PATH];
+
+ int result = 0;
+
+ if (xutftowcs_path(wpath, path) < 0)
+ return 0;
+
+ /*
+ * On Windows, the home directory is owned by the administrator, but for
+ * all practical purposes, it belongs to the user. Do pretend that it is
+ * owned by the user.
+ */
+ if (!*home) {
+ DWORD size = ARRAY_SIZE(home);
+ DWORD len = GetEnvironmentVariableW(L"HOME", home, size);
+ if (!len || len > size)
+ wcscpy(home, L"::N/A::");
+ }
+ if (!wcsicmp(wpath, home))
+ return 1;
+
+ /* Get the owner SID */
+ err = GetNamedSecurityInfoW(wpath, SE_FILE_OBJECT,
+ OWNER_SECURITY_INFORMATION |
+ DACL_SECURITY_INFORMATION,
+ &sid, NULL, NULL, NULL, &descriptor);
+
+ if (err != ERROR_SUCCESS)
+ error(_("failed to get owner for '%s' (%ld)"), path, err);
+ else if (sid && IsValidSid(sid)) {
+ /* Now, verify that the SID matches the current user's */
+ static PSID current_user_sid;
+
+ if (!current_user_sid)
+ current_user_sid = get_current_user_sid();
+
+ if (current_user_sid &&
+ IsValidSid(current_user_sid) &&
+ EqualSid(sid, current_user_sid))
+ result = 1;
+ }
+
+ /*
+ * We can release the security descriptor struct only now because `sid`
+ * actually points into this struct.
+ */
+ if (descriptor)
+ LocalFree(descriptor);
+
+ return result;
+}
+
int is_valid_win32_path(const char *path, int allow_literal_nul)
{
const char *p = path;
diff --git a/compat/mingw.h b/compat/mingw.h
index 6074a3d3ce..494cc8de92 100644
--- a/compat/mingw.h
+++ b/compat/mingw.h
@@ -457,6 +457,13 @@ char *mingw_query_user_email(void);
#endif
/**
+ * Verifies that the specified path is owned by the user running the
+ * current process.
+ */
+int is_path_owned_by_current_sid(const char *path);
+#define is_path_owned_by_current_user is_path_owned_by_current_sid
+
+/**
* Verifies that the given path is a valid one on Windows.
*
* In particular, path segments are disallowed which
diff --git a/configure.ac b/configure.ac
index 6bd6bef1c4..316a31d231 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1087,7 +1087,7 @@ GIT_CONF_SUBST([HAVE_CLOCK_MONOTONIC])
# Define HAVE_SYNC_FILE_RANGE=YesPlease if sync_file_range is available.
GIT_CHECK_FUNC(sync_file_range,
[HAVE_SYNC_FILE_RANGE=YesPlease],
- [HAVE_SYNC_FILE_RANGE])
+ [HAVE_SYNC_FILE_RANGE=])
GIT_CONF_SUBST([HAVE_SYNC_FILE_RANGE])
#
diff --git a/contrib/scalar/Makefile b/contrib/scalar/Makefile
index 5e86d78e19..37f283f35d 100644
--- a/contrib/scalar/Makefile
+++ b/contrib/scalar/Makefile
@@ -11,7 +11,7 @@ include ../../config.mak.uname
TARGETS = scalar$(X) scalar.o
GITLIBS = ../../common-main.o ../../libgit.a ../../xdiff/lib.a
-all: scalar$(X) ../../bin-wrappers/scalar
+all:: scalar$(X) ../../bin-wrappers/scalar
$(GITLIBS):
$(QUIET_SUBDIR0)../.. $(QUIET_SUBDIR1) $(subst ../../,,$@)
diff --git a/git-compat-util.h b/git-compat-util.h
index 4d444dca27..58fd813bd0 100644
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -436,6 +436,18 @@ static inline int git_offset_1st_component(const char *path)
#define is_valid_path(path) 1
#endif
+#ifndef is_path_owned_by_current_user
+static inline int is_path_owned_by_current_uid(const char *path)
+{
+ struct stat st;
+ if (lstat(path, &st))
+ return 0;
+ return st.st_uid == geteuid();
+}
+
+#define is_path_owned_by_current_user is_path_owned_by_current_uid
+#endif
+
#ifndef find_last_dir_sep
static inline char *git_find_last_dir_sep(const char *path)
{
@@ -525,6 +537,10 @@ void warning_errno(const char *err, ...) __attribute__((format (printf, 1, 2)));
#include <openssl/x509v3.h>
#endif /* NO_OPENSSL */
+#ifdef HAVE_OPENSSL_CSPRNG
+#include <openssl/rand.h>
+#endif
+
/*
* Let callers be aware of the constant return value; this can help
* gcc with -Wuninitialized analysis. We restrict this trick to gcc, though,
diff --git a/git-send-email.perl b/git-send-email.perl
index a98460bdb9..5861e99a6e 100755
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -2096,10 +2096,9 @@ sub validate_patch {
chdir($cwd_save) or die("chdir: $!");
}
if ($hook_error) {
- $hook_error = sprintf(__("fatal: %s: rejected by %s hook\n" .
- $hook_error . "\n" .
- "warning: no patches were sent\n"),
- $fn, $hook_name);
+ $hook_error = sprintf(
+ __("fatal: %s: rejected by %s hook\n%s\nwarning: no patches were sent\n"),
+ $fn, $hook_name, $hook_error);
die $hook_error;
}
}
diff --git a/imap-send.c b/imap-send.c
index 5ac6fa9c66..a50af56b82 100644
--- a/imap-send.c
+++ b/imap-send.c
@@ -27,7 +27,7 @@
#include "exec-cmd.h"
#include "run-command.h"
#include "parse-options.h"
-#ifdef NO_OPENSSL
+#if defined(NO_OPENSSL) && !defined(HAVE_OPENSSL_CSPRNG)
typedef void *SSL;
#endif
#ifdef USE_CURL_FOR_IMAP_SEND
diff --git a/path.c b/path.c
index 2c895471d9..d73146b6cd 100644
--- a/path.c
+++ b/path.c
@@ -1225,11 +1225,15 @@ int longest_ancestor_length(const char *path, struct string_list *prefixes)
const char *ceil = prefixes->items[i].string;
int len = strlen(ceil);
- if (len == 1 && ceil[0] == '/')
- len = 0; /* root matches anything, with length 0 */
- else if (!strncmp(path, ceil, len) && path[len] == '/')
- ; /* match of length len */
- else
+ /*
+ * For root directories (`/`, `C:/`, `//server/share/`)
+ * adjust the length to exclude the trailing slash.
+ */
+ if (len > 0 && ceil[len - 1] == '/')
+ len--;
+
+ if (strncmp(path, ceil, len) ||
+ path[len] != '/' || !path[len + 1])
continue; /* no match */
if (len > max_len)
diff --git a/setup.c b/setup.c
index 04ce33cdcd..c8f67bfed5 100644
--- a/setup.c
+++ b/setup.c
@@ -5,6 +5,7 @@
#include "string-list.h"
#include "chdir-notify.h"
#include "promisor-remote.h"
+#include "quote.h"
static int inside_git_dir = -1;
static int inside_work_tree = -1;
@@ -1090,6 +1091,42 @@ static int canonicalize_ceiling_entry(struct string_list_item *item,
}
}
+struct safe_directory_data {
+ const char *path;
+ int is_safe;
+};
+
+static int safe_directory_cb(const char *key, const char *value, void *d)
+{
+ struct safe_directory_data *data = d;
+
+ if (!value || !*value)
+ data->is_safe = 0;
+ else {
+ const char *interpolated = NULL;
+
+ if (!git_config_pathname(&interpolated, key, value) &&
+ !fspathcmp(data->path, interpolated ? interpolated : value))
+ data->is_safe = 1;
+
+ free((char *)interpolated);
+ }
+
+ return 0;
+}
+
+static int ensure_valid_ownership(const char *path)
+{
+ struct safe_directory_data data = { .path = path };
+
+ if (is_path_owned_by_current_user(path))
+ return 1;
+
+ read_very_early_config(safe_directory_cb, &data);
+
+ return data.is_safe;
+}
+
enum discovery_result {
GIT_DIR_NONE = 0,
GIT_DIR_EXPLICIT,
@@ -1098,7 +1135,8 @@ enum discovery_result {
/* these are errors */
GIT_DIR_HIT_CEILING = -1,
GIT_DIR_HIT_MOUNT_POINT = -2,
- GIT_DIR_INVALID_GITFILE = -3
+ GIT_DIR_INVALID_GITFILE = -3,
+ GIT_DIR_INVALID_OWNERSHIP = -4
};
/*
@@ -1188,11 +1226,15 @@ static enum discovery_result setup_git_directory_gently_1(struct strbuf *dir,
}
strbuf_setlen(dir, offset);
if (gitdirenv) {
+ if (!ensure_valid_ownership(dir->buf))
+ return GIT_DIR_INVALID_OWNERSHIP;
strbuf_addstr(gitdir, gitdirenv);
return GIT_DIR_DISCOVERED;
}
if (is_git_directory(dir->buf)) {
+ if (!ensure_valid_ownership(dir->buf))
+ return GIT_DIR_INVALID_OWNERSHIP;
strbuf_addstr(gitdir, ".");
return GIT_DIR_BARE;
}
@@ -1324,6 +1366,19 @@ const char *setup_git_directory_gently(int *nongit_ok)
dir.buf);
*nongit_ok = 1;
break;
+ case GIT_DIR_INVALID_OWNERSHIP:
+ if (!nongit_ok) {
+ struct strbuf quoted = STRBUF_INIT;
+
+ sq_quote_buf_pretty(&quoted, dir.buf);
+ die(_("unsafe repository ('%s' is owned by someone else)\n"
+ "To add an exception for this directory, call:\n"
+ "\n"
+ "\tgit config --global --add safe.directory %s"),
+ dir.buf, quoted.buf);
+ }
+ *nongit_ok = 1;
+ break;
case GIT_DIR_NONE:
/*
* As a safeguard against setup_git_directory_gently_1 returning
diff --git a/t/t0060-path-utils.sh b/t/t0060-path-utils.sh
index 71a5d370cc..2fe6ae6a4e 100755
--- a/t/t0060-path-utils.sh
+++ b/t/t0060-path-utils.sh
@@ -55,12 +55,15 @@ fi
ancestor() {
# We do some math with the expected ancestor length.
expected=$3
- if test -n "$rootoff" && test "x$expected" != x-1; then
- expected=$(($expected-$rootslash))
- test $expected -lt 0 ||
- expected=$(($expected+$rootoff))
- fi
- test_expect_success "longest ancestor: $1 $2 => $expected" \
+ case "$rootoff,$expected,$2" in
+ *,*,//*) ;; # leave UNC paths alone
+ [0-9]*,[0-9]*,/*)
+ # On Windows, expect MSYS2 pseudo root translation for
+ # Unix-style absolute paths
+ expected=$(($expected-$rootslash+$rootoff))
+ ;;
+ esac
+ test_expect_success $4 "longest ancestor: $1 $2 => $expected" \
"actual=\$(test-tool path-utils longest_ancestor_length '$1' '$2') &&
test \"\$actual\" = '$expected'"
}
@@ -156,6 +159,11 @@ ancestor /foo/bar /foo 4
ancestor /foo/bar /foo:/bar 4
ancestor /foo/bar /bar -1
+# Windows-specific: DOS drives, network shares
+ancestor C:/Users/me C:/ 2 MINGW
+ancestor D:/Users/me C:/ -1 MINGW
+ancestor //server/share/my-directory //server/share/ 14 MINGW
+
test_expect_success 'strip_path_suffix' '
test c:/msysgit = $(test-tool path-utils strip_path_suffix \
c:/msysgit/libexec//git-core libexec/git-core)
diff --git a/t/t9902-completion.sh b/t/t9902-completion.sh
index 24117cb901..31526e6b64 100755
--- a/t/t9902-completion.sh
+++ b/t/t9902-completion.sh
@@ -1529,28 +1529,45 @@ test_expect_success 'cone mode sparse-checkout completes directory names with sp
)
'
-# use FUNNYNAMES to avoid running on Windows, which doesn't permit backslashes or tabs in paths
-test_expect_success FUNNYNAMES 'cone mode sparse-checkout completes directory names with backslashes and tabs' '
+# use FUNNYNAMES to avoid running on Windows, which doesn't permit tabs in paths
+test_expect_success FUNNYNAMES 'cone mode sparse-checkout completes directory names with tabs' '
# reset sparse-checkout
git -C sparse-checkout sparse-checkout disable &&
(
cd sparse-checkout &&
- mkdir "directory\with\backslashes" &&
mkdir "$(printf "directory\twith\ttabs")" &&
- >"directory\with\backslashes/randomfile" &&
>"$(printf "directory\twith\ttabs")/randomfile" &&
git add . &&
- git commit -m "Add directory with backslashes and directory with tabs" &&
- git sparse-checkout set --cone "directory\with\backslashes" \
+ git commit -m "Add directory with tabs" &&
+ git sparse-checkout set --cone \
"$(printf "directory\twith\ttabs")" &&
test_completion "git sparse-checkout add dir" <<-\EOF &&
- directory\with\backslashes/
directory with tabs/
EOF
- rm -rf "directory\with\backslashes" &&
rm -rf "$(printf "directory\twith\ttabs")" &&
git add . &&
- git commit -m "Remove directory with backslashes and directory with tabs"
+ git commit -m "Remove directory with tabs"
+ )
+'
+
+# use FUNNYNAMES to avoid running on Windows, and !CYGWIN for Cygwin, as neither permit backslashes in paths
+test_expect_success FUNNYNAMES,!CYGWIN 'cone mode sparse-checkout completes directory names with backslashes' '
+ # reset sparse-checkout
+ git -C sparse-checkout sparse-checkout disable &&
+ (
+ cd sparse-checkout &&
+ mkdir "directory\with\backslashes" &&
+ >"directory\with\backslashes/randomfile" &&
+ git add . &&
+ git commit -m "Add directory with backslashes" &&
+ git sparse-checkout set --cone \
+ "directory\with\backslashes" &&
+ test_completion "git sparse-checkout add dir" <<-\EOF &&
+ directory\with\backslashes/
+ EOF
+ rm -rf "directory\with\backslashes" &&
+ git add . &&
+ git commit -m "Remove directory with backslashes"
)
'