Merging upstream version 1:2.45.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

9 files changed, 102 insertions, 23 deletions

diff --git a/compat/compiler.h b/compat/compiler.h
index 10dbb65..e9ad9db 100644
--- a/compat/compiler.h
+++ b/compat/compiler.h
@@ -1,7 +1,6 @@
 #ifndef COMPILER_H
 #define COMPILER_H
 
-#include "git-compat-util.h"
 #include "strbuf.h"
 
 #ifdef __GLIBC__
diff --git a/compat/disk.h b/compat/disk.h
index 6c979c2..23bc1be 100644
--- a/compat/disk.h
+++ b/compat/disk.h
@@ -1,7 +1,6 @@
 #ifndef COMPAT_DISK_H
 #define COMPAT_DISK_H
 
-#include "git-compat-util.h"
 #include "abspath.h"
 #include "gettext.h"
 
diff --git a/compat/fsmonitor/fsm-health-win32.c b/compat/fsmonitor/fsm-health-win32.c
index 2d4e245..2aa8c21 100644
--- a/compat/fsmonitor/fsm-health-win32.c
+++ b/compat/fsmonitor/fsm-health-win32.c
@@ -4,6 +4,7 @@
 #include "fsm-health.h"
 #include "fsmonitor--daemon.h"
 #include "gettext.h"
+#include "simple-ipc.h"
 
 /*
  * Every minute wake up and test our health.
diff --git a/compat/fsmonitor/fsm-listen-darwin.c b/compat/fsmonitor/fsm-listen-darwin.c
index 11b56d3..2fc6744 100644
--- a/compat/fsmonitor/fsm-listen-darwin.c
+++ b/compat/fsmonitor/fsm-listen-darwin.c
@@ -29,6 +29,7 @@
 #include "fsmonitor--daemon.h"
 #include "fsmonitor-path-utils.h"
 #include "gettext.h"
+#include "simple-ipc.h"
 #include "string-list.h"
 #include "trace.h"
 
diff --git a/compat/fsmonitor/fsm-listen-win32.c b/compat/fsmonitor/fsm-listen-win32.c
index 90a2412..5a21dad 100644
--- a/compat/fsmonitor/fsm-listen-win32.c
+++ b/compat/fsmonitor/fsm-listen-win32.c
@@ -4,6 +4,7 @@
 #include "fsm-listen.h"
 #include "fsmonitor--daemon.h"
 #include "gettext.h"
+#include "simple-ipc.h"
 #include "trace2.h"
 
 /*
diff --git a/compat/mingw.c b/compat/mingw.c
index ec5280d..4876344 100644
--- a/compat/mingw.c
+++ b/compat/mingw.c
@@ -255,6 +255,8 @@ int mingw_core_config(const char *var, const char *value,
 	}
 
 	if (!strcmp(var, "core.unsetenvvars")) {
+		if (!value)
+			return config_error_nonbool(var);
 		free(unset_environment_variables);
 		unset_environment_variables = xstrdup(value);
 		return 0;
@@ -705,13 +707,24 @@ ssize_t mingw_write(int fd, const void *buf, size_t len)
 {
 	ssize_t result = write(fd, buf, len);
 
-	if (result < 0 && errno == EINVAL && buf) {
+	if (result < 0 && (errno == EINVAL || errno == ENOSPC) && buf) {
+		int orig = errno;
+
 		/* check if fd is a pipe */
 		HANDLE h = (HANDLE) _get_osfhandle(fd);
-		if (GetFileType(h) == FILE_TYPE_PIPE)
+		if (GetFileType(h) != FILE_TYPE_PIPE)
+			errno = orig;
+		else if (orig == EINVAL)
 			errno = EPIPE;
-		else
-			errno = EINVAL;
+		else {
+			DWORD buf_size;
+
+			if (!GetNamedPipeInfo(h, NULL, NULL, &buf_size, NULL))
+				buf_size = 4096;
+			if (len > buf_size)
+				return write(fd, buf, buf_size);
+			errno = orig;
+		}
 	}
 
 	return result;
@@ -2682,6 +2695,30 @@ static PSID get_current_user_sid(void)
 	return result;
 }
 
+static BOOL user_sid_to_user_name(PSID sid, LPSTR *str)
+{
+	SID_NAME_USE pe_use;
+	DWORD len_user = 0, len_domain = 0;
+	BOOL translate_sid_to_user;
+
+	/*
+	 * returns only FALSE, because the string pointers are NULL
+	 */
+	LookupAccountSidA(NULL, sid, NULL, &len_user, NULL, &len_domain,
+			  &pe_use);
+	/*
+	 * Alloc needed space of the strings
+	 */
+	ALLOC_ARRAY((*str), (size_t)len_domain + (size_t)len_user);
+	translate_sid_to_user = LookupAccountSidA(NULL, sid,
+	    (*str) + len_domain, &len_user, *str, &len_domain, &pe_use);
+	if (!translate_sid_to_user)
+		FREE_AND_NULL(*str);
+	else
+		(*str)[len_domain] = '/';
+	return translate_sid_to_user;
+}
+
 static int acls_supported(const char *path)
 {
 	size_t offset = offset_1st_component(path);
@@ -2763,27 +2800,47 @@ int is_path_owned_by_current_sid(const char *path, struct strbuf *report)
 			strbuf_addf(report, "'%s' is on a file system that does "
 				    "not record ownership\n", path);
 		} else if (report) {
-			LPSTR str1, str2, to_free1 = NULL, to_free2 = NULL;
+			LPSTR str1, str2, str3, str4, to_free1 = NULL,
+			    to_free3 = NULL, to_local_free2 = NULL,
+			    to_local_free4 = NULL;
 
-			if (ConvertSidToStringSidA(sid, &str1))
+			if (user_sid_to_user_name(sid, &str1))
 				to_free1 = str1;
 			else
 				str1 = "(inconvertible)";
-
-			if (!current_user_sid)
-				str2 = "(none)";
-			else if (!IsValidSid(current_user_sid))
-				str2 = "(invalid)";
-			else if (ConvertSidToStringSidA(current_user_sid, &str2))
-				to_free2 = str2;
+			if (ConvertSidToStringSidA(sid, &str2))
+				to_local_free2 = str2;
 			else
 				str2 = "(inconvertible)";
+
+			if (!current_user_sid) {
+				str3 = "(none)";
+				str4 = "(none)";
+			}
+			else if (!IsValidSid(current_user_sid)) {
+				str3 = "(invalid)";
+				str4 = "(invalid)";
+			} else {
+				if (user_sid_to_user_name(current_user_sid,
+							  &str3))
+					to_free3 = str3;
+				else
+					str3 = "(inconvertible)";
+				if (ConvertSidToStringSidA(current_user_sid,
+							   &str4))
+					to_local_free4 = str4;
+				else
+					str4 = "(inconvertible)";
+			}
 			strbuf_addf(report,
 				    "'%s' is owned by:\n"
-				    "\t'%s'\nbut the current user is:\n"
-				    "\t'%s'\n", path, str1, str2);
-			LocalFree(to_free1);
-			LocalFree(to_free2);
+				    "\t%s (%s)\nbut the current user is:\n"
+				    "\t%s (%s)\n",
+				    path, str1, str2, str3, str4);
+			free(to_free1);
+			LocalFree(to_local_free2);
+			free(to_free3);
+			LocalFree(to_local_free4);
 		}
 	}
 
@@ -3101,3 +3158,22 @@ int uname(struct utsname *buf)
 		  "%u", (v >> 16) & 0x7fff);
 	return 0;
 }
+
+int mingw_have_unix_sockets(void)
+{
+	SC_HANDLE scm, srvc;
+	SERVICE_STATUS_PROCESS status;
+	DWORD bytes;
+	int ret = 0;
+	scm = OpenSCManagerA(NULL, NULL, SC_MANAGER_CONNECT);
+	if (scm) {
+		srvc = OpenServiceA(scm, "afunix", SERVICE_QUERY_STATUS);
+		if (srvc) {
+			if(QueryServiceStatusEx(srvc, SC_STATUS_PROCESS_INFO, (LPBYTE)&status, sizeof(SERVICE_STATUS_PROCESS), &bytes))
+				ret = status.dwCurrentState == SERVICE_RUNNING;
+			CloseServiceHandle(srvc);
+		}
+		CloseServiceHandle(scm);
+	}
+	return ret;
+}
diff --git a/compat/mingw.h b/compat/mingw.h
index 6aec50e..27b6128 100644
--- a/compat/mingw.h
+++ b/compat/mingw.h
@@ -631,3 +631,9 @@ void open_in_gdb(void);
  * Used by Pthread API implementation for Windows
  */
 int err_win_to_posix(DWORD winerr);
+
+#ifndef NO_UNIX_SOCKETS
+int mingw_have_unix_sockets(void);
+#undef have_unix_sockets
+#define have_unix_sockets mingw_have_unix_sockets
+#endif
diff --git a/compat/simple-ipc/ipc-shared.c b/compat/simple-ipc/ipc-shared.c
index e5e1dda..cb176d9 100644
--- a/compat/simple-ipc/ipc-shared.c
+++ b/compat/simple-ipc/ipc-shared.c
@@ -1,8 +1,5 @@
 #include "git-compat-util.h"
 #include "simple-ipc.h"
-#include "strbuf.h"
-#include "pkt-line.h"
-#include "thread-utils.h"
 
 #ifndef SUPPORTS_SIMPLE_IPC
 /*
diff --git a/compat/simple-ipc/ipc-unix-socket.c b/compat/simple-ipc/ipc-unix-socket.c
index b2f4f22..9b3f2cd 100644
--- a/compat/simple-ipc/ipc-unix-socket.c
+++ b/compat/simple-ipc/ipc-unix-socket.c
@@ -2,7 +2,6 @@
 #include "gettext.h"
 #include "simple-ipc.h"
 #include "strbuf.h"
-#include "pkt-line.h"
 #include "thread-utils.h"
 #include "trace2.h"
 #include "unix-socket.h"