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msnfs41client: nfs_globalmount util, winrunassystem improvements, sign all utils+misc, 2025-08-27
Posted by Anonymous on Wed 27th Aug 2025 14:21
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From 916917a9318f5307d7d7bf477c8232db055a3ffa Mon Sep 17 00:00:00 2001 From: Roland Mainz <roland.mainz@nrubsig.org> Date: Wed, 27 Aug 2025 13:39:08 +0200 Subject: [PATCH 1/4] tests: Always sign the *.exe files in tests/ with the WDK test signature Always sign the *.exe files in tests/ with the WDK test signature, to allow a (Windows Defender) admin to whitelist the binaries based on that signature. Signed-off-by: Cedric Blancher <cedric.blancher@gmail.com> --- tests/ea/Makefile | 7 +++++-- tests/filemmaptests/Makefile | 7 +++++-- tests/lssparse/Makefile | 7 +++++-- tests/winclonefile/Makefile | 7 +++++-- tests/winfsinfo1/Makefile | 7 +++++-- tests/winoffloadcopyfile/Makefile | 7 +++++-- tests/winrunassystem/Makefile | 9 ++++++--- tests/winsg/Makefile | 7 +++++-- 8 files changed, 41 insertions(+), 17 deletions(-) diff --git a/tests/ea/Makefile b/tests/ea/Makefile index 4e49afd..e24e0dc 100644 --- a/tests/ea/Makefile +++ b/tests/ea/Makefile @@ -3,14 +3,17 @@ # # POSIX Makefile +SIGNTOOL="/cygdrive/c/Program Files (x86)/Microsoft SDKs/ClickOnce/SignTool/signtool.exe" all: nfs_ea.i686.exe nfs_ea.x86_64.exe nfs_ea.exe nfs_ea.i686.exe: main.c - clang -target i686-pc-windows-gnu -std=gnu17 -municode -Wall -Wextra -D_CRT_STDIO_ISO_WIDE_SPECIFIERS=1 -DUNICODE=1 -D_UNICODE=1 -isystem /usr/include/w32api/ddk -I../../include -g main.c -lntdll -o nfs_ea.i686.exe + clang -target i686-pc-windows-gnu -std=gnu17 -municode -Wall -Wextra -D_CRT_STDIO_ISO_WIDE_SPECIFIERS=1 -DUNICODE=1 -D_UNICODE=1 -isystem /usr/include/w32api/ddk -I../../include -g main.c -lntdll -o $@ + bash -x -c '$(SIGNTOOL) sign /ph /fd "sha256" /sha1 "$${CERTIFICATE_THUMBPRINT%$$(printf "\r")}" $@' nfs_ea.x86_64.exe: main.c - clang -target x86_64-pc-windows-gnu -std=gnu17 -municode -Wall -Wextra -D_CRT_STDIO_ISO_WIDE_SPECIFIERS=1 -DUNICODE=1 -D_UNICODE=1 -isystem /usr/include/w32api/ddk -I../../include -g main.c -lntdll -o nfs_ea.x86_64.exe + clang -target x86_64-pc-windows-gnu -std=gnu17 -municode -Wall -Wextra -D_CRT_STDIO_ISO_WIDE_SPECIFIERS=1 -DUNICODE=1 -D_UNICODE=1 -isystem /usr/include/w32api/ddk -I../../include -g main.c -lntdll -o $@ + bash -x -c '$(SIGNTOOL) sign /ph /fd "sha256" /sha1 "$${CERTIFICATE_THUMBPRINT%$$(printf "\r")}" $@' nfs_ea.exe: nfs_ea.x86_64.exe rm -f nfs_ea.exe diff --git a/tests/filemmaptests/Makefile b/tests/filemmaptests/Makefile index e191725..3b2a9e53 100644 --- a/tests/filemmaptests/Makefile +++ b/tests/filemmaptests/Makefile @@ -3,6 +3,7 @@ # # POSIX Makefile +SIGNTOOL="/cygdrive/c/Program Files (x86)/Microsoft SDKs/ClickOnce/SignTool/signtool.exe" all: \ qsortonmmapedfile1.i686.exe \ @@ -10,10 +11,12 @@ all: \ qsortonmmapedfile1.exe qsortonmmapedfile1.i686.exe: qsortonmmapedfile1.c - clang -target i686-pc-windows-gnu -std=gnu17 -Wall -Wextra -DUNICODE=1 -D_UNICODE=1 -g -O qsortonmmapedfile1.c -o qsortonmmapedfile1.i686.exe + clang -target i686-pc-windows-gnu -std=gnu17 -Wall -Wextra -DUNICODE=1 -D_UNICODE=1 -g -O qsortonmmapedfile1.c -o $@ + bash -x -c '$(SIGNTOOL) sign /ph /fd "sha256" /sha1 "$${CERTIFICATE_THUMBPRINT%$$(printf "\r")}" $@' qsortonmmapedfile1.x86_64.exe: qsortonmmapedfile1.c - clang -target x86_64-pc-windows-gnu -std=gnu17 -Wall -Wextra -DUNICODE=1 -D_UNICODE=1 -g -O qsortonmmapedfile1.c -o qsortonmmapedfile1.x86_64.exe + clang -target x86_64-pc-windows-gnu -std=gnu17 -Wall -Wextra -DUNICODE=1 -D_UNICODE=1 -g -O qsortonmmapedfile1.c -o $@ + bash -x -c '$(SIGNTOOL) sign /ph /fd "sha256" /sha1 "$${CERTIFICATE_THUMBPRINT%$$(printf "\r")}" $@' qsortonmmapedfile1.exe: qsortonmmapedfile1.x86_64.exe ln -s qsortonmmapedfile1.x86_64.exe qsortonmmapedfile1.exe diff --git a/tests/lssparse/Makefile b/tests/lssparse/Makefile index 6b591ac..0f2a11d 100644 --- a/tests/lssparse/Makefile +++ b/tests/lssparse/Makefile @@ -3,15 +3,18 @@ # # POSIX Makefile +SIGNTOOL="/cygdrive/c/Program Files (x86)/Microsoft SDKs/ClickOnce/SignTool/signtool.exe" all: lssparse.x86_64.exe lssparse.exe # Cygwin 3.6 does not support 32bit builds anymore #lssparse.i686.exe: lssparse.c -# gcc -std=gnu17 -Wall -Wextra -DUNICODE=1 -D_UNICODE=1 -I../../include -g lssparse.c -lntdll -o lssparse.i686.exe +# gcc -std=gnu17 -Wall -Wextra -DUNICODE=1 -D_UNICODE=1 -I../../include -g lssparse.c -lntdll -o $@ +# bash -x -c '$(SIGNTOOL) sign /ph /fd "sha256" /sha1 "$${CERTIFICATE_THUMBPRINT%$$(printf "\r")}" $@' lssparse.x86_64.exe: lssparse.c - gcc -std=gnu17 -Wall -Wextra -DUNICODE=1 -D_UNICODE=1 -I../../include -g lssparse.c -lntdll -o lssparse.x86_64.exe + gcc -std=gnu17 -Wall -Wextra -DUNICODE=1 -D_UNICODE=1 -I../../include -g lssparse.c -lntdll -o $@ + bash -x -c '$(SIGNTOOL) sign /ph /fd "sha256" /sha1 "$${CERTIFICATE_THUMBPRINT%$$(printf "\r")}" $@' lssparse.exe: lssparse.x86_64.exe ln -s lssparse.x86_64.exe lssparse.exe diff --git a/tests/winclonefile/Makefile b/tests/winclonefile/Makefile index d4d14a7..4c00b53 100644 --- a/tests/winclonefile/Makefile +++ b/tests/winclonefile/Makefile @@ -3,14 +3,17 @@ # # POSIX Makefile +SIGNTOOL="/cygdrive/c/Program Files (x86)/Microsoft SDKs/ClickOnce/SignTool/signtool.exe" all: winclonefile.i686.exe winclonefile.x86_64.exe winclonefile.exe winclonefile.i686.exe: winclonefile.c - clang -target i686-pc-windows-gnu -std=gnu17 -Wall -Wextra -DUNICODE=1 -D_UNICODE=1 -I../../include -g winclonefile.c -lntdll -o winclonefile.i686.exe + clang -target i686-pc-windows-gnu -std=gnu17 -Wall -Wextra -DUNICODE=1 -D_UNICODE=1 -I../../include -g winclonefile.c -lntdll -o $@ + bash -x -c '$(SIGNTOOL) sign /ph /fd "sha256" /sha1 "$${CERTIFICATE_THUMBPRINT%$$(printf "\r")}" $@' winclonefile.x86_64.exe: winclonefile.c - clang -target x86_64-pc-windows-gnu -std=gnu17 -Wall -Wextra -DUNICODE=1 -D_UNICODE=1 -I../../include -g winclonefile.c -lntdll -o winclonefile.x86_64.exe + clang -target x86_64-pc-windows-gnu -std=gnu17 -Wall -Wextra -DUNICODE=1 -D_UNICODE=1 -I../../include -g winclonefile.c -lntdll -o $@ + bash -x -c '$(SIGNTOOL) sign /ph /fd "sha256" /sha1 "$${CERTIFICATE_THUMBPRINT%$$(printf "\r")}" $@' winclonefile.exe: winclonefile.x86_64.exe ln -s winclonefile.x86_64.exe winclonefile.exe diff --git a/tests/winfsinfo1/Makefile b/tests/winfsinfo1/Makefile index c927704..262a93f 100644 --- a/tests/winfsinfo1/Makefile +++ b/tests/winfsinfo1/Makefile @@ -3,14 +3,17 @@ # # POSIX Makefile +SIGNTOOL="/cygdrive/c/Program Files (x86)/Microsoft SDKs/ClickOnce/SignTool/signtool.exe" all: winfsinfo.i686.exe winfsinfo.x86_64.exe winfsinfo.exe winfsinfo.i686.exe: winfsinfo.c - clang -target i686-pc-windows-gnu -std=gnu17 -Wall -Wextra -DUNICODE=1 -D_UNICODE=1 -I../../include -g winfsinfo.c -lmpr -lntdll -o winfsinfo.i686.exe + clang -target i686-pc-windows-gnu -std=gnu17 -Wall -Wextra -DUNICODE=1 -D_UNICODE=1 -I../../include -g winfsinfo.c -lmpr -lntdll -o $@ + bash -x -c '$(SIGNTOOL) sign /ph /fd "sha256" /sha1 "$${CERTIFICATE_THUMBPRINT%$$(printf "\r")}" $@' winfsinfo.x86_64.exe: winfsinfo.c - clang -target x86_64-pc-windows-gnu -std=gnu17 -Wall -Wextra -DUNICODE=1 -D_UNICODE=1 -I../../include -g winfsinfo.c -lmpr -lntdll -o winfsinfo.x86_64.exe + clang -target x86_64-pc-windows-gnu -std=gnu17 -Wall -Wextra -DUNICODE=1 -D_UNICODE=1 -I../../include -g winfsinfo.c -lmpr -lntdll -o $@ + bash -x -c '$(SIGNTOOL) sign /ph /fd "sha256" /sha1 "$${CERTIFICATE_THUMBPRINT%$$(printf "\r")}" $@' winfsinfo.exe: winfsinfo.x86_64.exe ln -s winfsinfo.x86_64.exe winfsinfo.exe diff --git a/tests/winoffloadcopyfile/Makefile b/tests/winoffloadcopyfile/Makefile index a429b44..5330d4f 100644 --- a/tests/winoffloadcopyfile/Makefile +++ b/tests/winoffloadcopyfile/Makefile @@ -3,14 +3,17 @@ # # POSIX Makefile +SIGNTOOL="/cygdrive/c/Program Files (x86)/Microsoft SDKs/ClickOnce/SignTool/signtool.exe" all: winoffloadcopyfile.i686.exe winoffloadcopyfile.x86_64.exe winoffloadcopyfile.exe winoffloadcopyfile.i686.exe: winoffloadcopyfile.c - clang -target i686-pc-windows-gnu -std=gnu17 -Wall -Wextra -DUNICODE=1 -D_UNICODE=1 -I../../include -g winoffloadcopyfile.c -lntdll -o winoffloadcopyfile.i686.exe + clang -target i686-pc-windows-gnu -std=gnu17 -Wall -Wextra -DUNICODE=1 -D_UNICODE=1 -I../../include -g winoffloadcopyfile.c -lntdll -o $@ + bash -x -c '$(SIGNTOOL) sign /ph /fd "sha256" /sha1 "$${CERTIFICATE_THUMBPRINT%$$(printf "\r")}" $@' winoffloadcopyfile.x86_64.exe: winoffloadcopyfile.c - clang -target x86_64-pc-windows-gnu -std=gnu17 -Wall -Wextra -DUNICODE=1 -D_UNICODE=1 -I../../include -g winoffloadcopyfile.c -lntdll -o winoffloadcopyfile.x86_64.exe + clang -target x86_64-pc-windows-gnu -std=gnu17 -Wall -Wextra -DUNICODE=1 -D_UNICODE=1 -I../../include -g winoffloadcopyfile.c -lntdll -o $@ + bash -x -c '$(SIGNTOOL) sign /ph /fd "sha256" /sha1 "$${CERTIFICATE_THUMBPRINT%$$(printf "\r")}" $@' winoffloadcopyfile.exe: winoffloadcopyfile.x86_64.exe ln -s winoffloadcopyfile.x86_64.exe winoffloadcopyfile.exe diff --git a/tests/winrunassystem/Makefile b/tests/winrunassystem/Makefile index 9ade5ec..69ce1ab 100644 --- a/tests/winrunassystem/Makefile +++ b/tests/winrunassystem/Makefile @@ -3,17 +3,20 @@ # # POSIX Makefile +SIGNTOOL="/cygdrive/c/Program Files (x86)/Microsoft SDKs/ClickOnce/SignTool/signtool.exe" all: winrunassystem.i686.exe winrunassystem.x86_64.exe winrunassystem.exe winrunassystem.i686.exe: winrunassystem.c - clang -target i686-pc-windows-gnu -std=gnu17 -municode -Wall -Wextra -DUNICODE=1 -D_UNICODE=1 -g winrunassystem.c -lWtsapi32 -o winrunassystem.i686.exe + clang -target i686-pc-windows-gnu -std=gnu17 -municode -Wall -Wextra -DUNICODE=1 -D_UNICODE=1 -g winrunassystem.c -lWtsapi32 -o $@ + bash -x -c '$(SIGNTOOL) sign /ph /fd "sha256" /sha1 "$${CERTIFICATE_THUMBPRINT%$$(printf "\r")}" $@' winrunassystem.x86_64.exe: winrunassystem.c - clang -target x86_64-pc-windows-gnu -std=gnu17 -municode -Wall -Wextra -DUNICODE=1 -D_UNICODE=1 -g winrunassystem.c -lWtsapi32 -o winrunassystem.x86_64.exe + clang -target x86_64-pc-windows-gnu -std=gnu17 -municode -Wall -Wextra -DUNICODE=1 -D_UNICODE=1 -g winrunassystem.c -lWtsapi32 -o $@ + bash -x -c '$(SIGNTOOL) sign /ph /fd "sha256" /sha1 "$${CERTIFICATE_THUMBPRINT%$$(printf "\r")}" $@' winrunassystem.exe: winrunassystem.x86_64.exe - ln -s winrunassystem.x86_64.exe winrunassystem.exe + ln -s winrunassystem.x86_64.exe $@ clean: rm -fv \ diff --git a/tests/winsg/Makefile b/tests/winsg/Makefile index 5006dce..345151d 100644 --- a/tests/winsg/Makefile +++ b/tests/winsg/Makefile @@ -3,14 +3,17 @@ # # POSIX Makefile +SIGNTOOL="/cygdrive/c/Program Files (x86)/Microsoft SDKs/ClickOnce/SignTool/signtool.exe" all: winsg.i686.exe winsg.x86_64.exe winsg.exe winsg.i686.exe: winsg.c - clang -target i686-pc-windows-gnu -std=gnu17 -municode -Wall -Wextra -DUNICODE=1 -D_UNICODE=1 -g winsg.c -o winsg.i686.exe + clang -target i686-pc-windows-gnu -std=gnu17 -municode -Wall -Wextra -DUNICODE=1 -D_UNICODE=1 -g winsg.c -o $@ + bash -x -c '$(SIGNTOOL) sign /ph /fd "sha256" /sha1 "$${CERTIFICATE_THUMBPRINT%$$(printf "\r")}" $@' winsg.x86_64.exe: winsg.c - clang -target x86_64-pc-windows-gnu -std=gnu17 -municode -Wall -Wextra -DUNICODE=1 -D_UNICODE=1 -g winsg.c -o winsg.x86_64.exe + clang -target x86_64-pc-windows-gnu -std=gnu17 -municode -Wall -Wextra -DUNICODE=1 -D_UNICODE=1 -g winsg.c -o $@ + bash -x -c '$(SIGNTOOL) sign /ph /fd "sha256" /sha1 "$${CERTIFICATE_THUMBPRINT%$$(printf "\r")}" $@' winsg.exe: winsg.x86_64.exe ln -s winsg.x86_64.exe winsg.exe -- 2.45.1 From 987348fb38b9422cf28f7474a67140e991659767 Mon Sep 17 00:00:00 2001 From: Roland Mainz <roland.mainz@nrubsig.org> Date: Wed, 27 Aug 2025 14:15:56 +0200 Subject: [PATCH 2/4] daemon: CriticalSections used to protect list searches should not use a spin count CriticalSections used to protect list searches should not use a spin count, as this is wasted CPU time in such a case. Signed-off-by: Cedric Blancher <cedric.blancher@gmail.com> --- daemon/namespace.c | 6 +++++- daemon/nfs41_client.c | 6 +++++- daemon/nfs41_server.c | 9 +++++++-- 3 files changed, 17 insertions(+), 4 deletions(-) diff --git a/daemon/namespace.c b/daemon/namespace.c index 4a2b157..89a0e0b 100644 --- a/daemon/namespace.c +++ b/daemon/namespace.c @@ -88,7 +88,11 @@ int nfs41_root_create( } root->wsize = wsize; root->rsize = rsize; - InitializeCriticalSection(&root->lock); + /* + * Disable spin count as |root->lock| is typically used to + * protect list searches, which takes a long time + */ + (void)InitializeCriticalSectionAndSpinCount(&root->lock, 0); root->ref_count = 1; root->sec_flavor = sec_flavor; diff --git a/daemon/nfs41_client.c b/daemon/nfs41_client.c index 375d7e9..7510f05 100644 --- a/daemon/nfs41_client.c +++ b/daemon/nfs41_client.c @@ -136,7 +136,11 @@ int nfs41_client_create( list_init(&client->state.opens); list_init(&client->state.delegations); - InitializeCriticalSection(&client->state.lock); + /* + * Disable spin count as |client->state.lock| is typically used to + * protect list searches, which takes a long time + */ + (void)InitializeCriticalSectionAndSpinCount(&client->state.lock, 0); //initialize a lock used to protect access to client id and client id seq# InitializeSRWLock(&client->exid_lock); diff --git a/daemon/nfs41_server.c b/daemon/nfs41_server.c index 04d3651..7e3295c 100644 --- a/daemon/nfs41_server.c +++ b/daemon/nfs41_server.c @@ -1,5 +1,6 @@ /* NFSv4.1 client for Windows - * Copyright (C) 2012 The Regents of the University of Michigan + * Copyright (C) 2012 The Regents of the University of Michigan + * Copyright (C) 2024-2025 Roland Mainz <roland.mainz@nrubsig.org> * * Olga Kornievskaia <aglo@umich.edu> * Casey Bodley <cbodley@umich.edu> @@ -49,7 +50,11 @@ static struct server_list g_server_list; void nfs41_server_list_init() { list_init(&g_server_list.head); - InitializeCriticalSection(&g_server_list.lock); + /* + * Disable spin count as |g_server_list.lock| is typically used to + * protect list searches, which takes a long time + */ + (void)InitializeCriticalSectionAndSpinCount(&g_server_list.lock, 0); } /* http://tools.ietf.org/html/rfc5661#section-1.6 -- 2.45.1 From 14a65b31124e3385429048aa3c52bc0e5ff29d40 Mon Sep 17 00:00:00 2001 From: Roland Mainz <roland.mainz@nrubsig.org> Date: Wed, 27 Aug 2025 14:37:32 +0200 Subject: [PATCH 3/4] tests: winrunassystem.exe should forward the exit code of the child process winrunassystem.exe should forward the exit code of the child process. Reported-by: Aurelien Couderc <aurelien.couderc2002@gmail.com> Signed-off-by: Cedric Blancher <cedric.blancher@gmail.com> --- tests/winrunassystem/winrunassystem.c | 61 ++++++++++++++++++++++++--- 1 file changed, 56 insertions(+), 5 deletions(-) diff --git a/tests/winrunassystem/winrunassystem.c b/tests/winrunassystem/winrunassystem.c index 80b9fbc..6ccae1b 100644 --- a/tests/winrunassystem/winrunassystem.c +++ b/tests/winrunassystem/winrunassystem.c @@ -505,6 +505,41 @@ done: (void)CloseServiceHandle(hSCManager); } +static +bool readfilecontentsintobuffer(const wchar_t *filename, + char *buffer, + size_t buffersize, + size_t *numreadbytes) +{ + HANDLE hFile; + bool retval = false; + DWORD readfile_numbytesread = 0UL; + + hFile = CreateFileW(filename, + GENERIC_READ, + FILE_SHARE_READ, + NULL, + OPEN_EXISTING, + FILE_ATTRIBUTE_TEMPORARY, + NULL); + if (hFile == INVALID_HANDLE_VALUE) { + D((void)wprintf(L"readfilecontentsintobuffer: " + L"cannot open status file, lasterr=%d\n", + (int)GetLastError())); + return false; + } + + retval = ReadFile(hFile, buffer, (DWORD)buffersize, + &readfile_numbytesread, NULL)?true:false; + *numreadbytes = readfile_numbytesread; + + if (hFile != INVALID_HANDLE_VALUE) { + (void)CloseHandle(hFile); + } + + return retval; +} + static void usage(const wchar_t *av0) { @@ -558,21 +593,37 @@ int wmain(int argc, wchar_t *argv[]) /* Stop and Uninstall */ UninstallService(); + /* Get child stdout+stderr */ (void)system_fmt("C:\\cygwin64\\bin\\bash.exe -c " "'cat \"/cygdrive/c/Windows/Temp/%ls_stderr\" 1>&2'", service_name_buffer); (void)system_fmt("C:\\cygwin64\\bin\\bash.exe -c " "'cat \"/cygdrive/c/Windows/Temp/%ls_stdout\"'", service_name_buffer); - (void)system_fmt("C:\\cygwin64\\bin\\bash.exe -c " - "'printf \"# Child status %%d.\\\\n\" " - "\"$( <\"/cygdrive/c/Windows/Temp/%ls_status\" )\" 1>&2'", + + /* Read child return value */ + wchar_t statusfilenamebuff[MAX_PATH+1]; + char statusvalue[256]; + size_t numbytesread = 0UL; + (void)swprintf(statusfilenamebuff, sizeof(statusfilenamebuff), + L"C:\\Windows\\Temp\\%ls_status", service_name_buffer); + if (readfilecontentsintobuffer(statusfilenamebuff, + statusvalue, sizeof(statusvalue), &numbytesread)) { + statusvalue[numbytesread] = '\0'; + retval = atoi(statusvalue); + } + else { + (void)fwprintf(stderr, + L"%ls: Cannot read child status from file '%ls'\n", + argv[0], statusfilenamebuff); + retval = EXIT_FAILURE; + } + + /* Delete temporary files */ (void)remove_fmt("C:\\Windows\\Temp\\%ls_stdout", service_name_buffer); (void)remove_fmt("C:\\Windows\\Temp\\%ls_stderr", service_name_buffer); (void)remove_fmt("C:\\Windows\\Temp\\%ls_status", service_name_buffer); - - retval = EXIT_SUCCESS; } return retval; -- 2.45.1 From 5352805576ccfdde0adb8a422551f9b9587d6f41 Mon Sep 17 00:00:00 2001 From: Roland Mainz <roland.mainz@nrubsig.org> Date: Wed, 27 Aug 2025 15:11:58 +0200 Subject: [PATCH 4/4] README.md,cygwin,docs: Add /sbin/nfs_globalmount utility to manage machine-wide mounts Add /sbin/nfs_globalmount utility to manage machine-wide mounts. Signed-off-by: Cedric Blancher <cedric.blancher@gmail.com> --- README.md | 5 +++- cygwin/Makefile.install | 4 +++ .../utils/nfs_globalmount/nfs_globalmount.ksh | 30 +++++++++++++++++++ docs/README.xml | 3 +- 4 files changed, 40 insertions(+), 2 deletions(-) create mode 100644 cygwin/utils/nfs_globalmount/nfs_globalmount.ksh diff --git a/README.md b/README.md index efe279c..a9bb25c 100644 --- a/README.md +++ b/README.md @@ -640,7 +640,10 @@ List mounted NFSv4.2 filesystems: ### Global/System-wide mounts Mounts created by user "SYSTEM" are usable by all users in a system. -Example usage: +Such mounts can be created by the `/sbin/nfs_globalmount` command, or +adding an entry in `/etc/fstab.msnfs41client`. + +Example usage for `/etc/fstab.msnfs41client`: # Create a file /etc/fstab.msnfs41client, which list the mounts # which should be mounted system-wide at boot diff --git a/cygwin/Makefile.install b/cygwin/Makefile.install index d0574a4..e9f68df 100644 --- a/cygwin/Makefile.install +++ b/cygwin/Makefile.install @@ -86,6 +86,10 @@ installdest: git diff -w >"$(DESTDIR)/$(CYGWIN_BASEPATH)/usr/src/msnfs41client/msnfs41client_diff_w.diff" git diff >"$(DESTDIR)/$(CYGWIN_BASEPATH)/usr/src/msnfs41client/msnfs41client_diff.diff" @ printf "# Package utilties\n" + cp $(CYGWIN_MAKEFILE_DIR)/utils/nfs_globalmount/nfs_globalmount.ksh $(DESTDIR)/$(CYGWIN_BASEPATH)/sbin/nfs_globalmount + chmod a+x $(DESTDIR)/$(CYGWIN_BASEPATH)/sbin/nfs_globalmount + PATH+=":$(DESTDIR)/$(CYGWIN_BASEPATH)/sbin/" \ + /usr/bin/ksh93 $(CYGWIN_MAKEFILE_DIR)/utils/nfs_globalmount/nfs_globalmount.ksh --nroff 2>"$(DESTDIR)/$(CYGWIN_BASEPATH)/usr/share/man/man1/nfs_globalmount.1" || true cp $(CYGWIN_MAKEFILE_DIR)/utils/mountall_msnfs41client/mountall_msnfs41client.ksh $(DESTDIR)/$(CYGWIN_BASEPATH)/sbin/mountall_msnfs41client chmod a+x $(DESTDIR)/$(CYGWIN_BASEPATH)/sbin/mountall_msnfs41client PATH+=":$(DESTDIR)/$(CYGWIN_BASEPATH)/sbin/" \ diff --git a/cygwin/utils/nfs_globalmount/nfs_globalmount.ksh b/cygwin/utils/nfs_globalmount/nfs_globalmount.ksh new file mode 100644 index 0000000..c4edd41 --- /dev/null +++ b/cygwin/utils/nfs_globalmount/nfs_globalmount.ksh @@ -0,0 +1,30 @@ +#!/bin/ksh93 + +# ksh93 scripts using AST getopts(1) support --nroff, +# but we do not do that yet +[[ "$1" == '--nroff' ]] && exit 1 + +function is_windows_admin_account +{ + # + # Test whether we have the Windows permissions to install DLLs + # and the kernel module + # + # Usually Windows Adminstrator rights are indicated by the + # membership in group "544(Administratoren)" (Cygwin maps + # "SID S-1-5-32-544" to GID 544) + # + if [[ "$(/bin/id -G)" =~ (^|[[:space:]]+)544([[:space:]]+|$) ]] ; then + return 0 + fi + return 1 +} + +if ! is_windows_admin_account ; then + printf $"%s: Requires Windows Adminstator permissions.\n" "$0" + exit 1 +fi + +/sbin/winrunassystem "$(cygpath -w '/sbin/nfs_mount.exe')" "$@" +exit $? +# EOF. diff --git a/docs/README.xml b/docs/README.xml index a69372a..e32fda4 100644 --- a/docs/README.xml +++ b/docs/README.xml @@ -653,7 +653,8 @@ $ net use '\\10.49.202.230@2049\nfs4\net_tmpfs2' /delete</programlisting> <section xml:id="global-system-wide-mounts"> <title>Global/System-wide mounts</title> - <para>Mounts created by user "SYSTEM" are usable by all users in a system. Example usage:</para> + <para>Mounts created by user "SYSTEM" are usable by all users in a system. Such mounts can be created by the <command>/sbin/nfs_globalmount</command> command, or adding an entry in <filename>/etc/fstab.msnfs41client</filename>.</para> + <para>Example usage for <filename>/etc/fstab.msnfs41client</filename>:</para> <programlisting># Create a file /etc/fstab.msnfs41client, which list the mounts # which should be mounted system-wide at boot $ cat /etc/fstab.msnfs41client -- 2.45.1

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