From 58ad1dd757efc9c6854ddf67a3826f6d72ad2130 Mon Sep 17 00:00:00 2001 From: Oskari Timperi Date: Fri, 5 Dec 2014 12:56:22 +0200 Subject: [PATCH] ITS#7992 assume Windows paths are UTF-8 --- libraries/liblmdb/mdb.c | 44 +++++++++++++++++++++++++++++++++++++---- 1 file changed, 40 insertions(+), 4 deletions(-) diff --git a/libraries/liblmdb/mdb.c b/libraries/liblmdb/mdb.c index 9c0c95e91a..74b7463df4 100644 --- a/libraries/liblmdb/mdb.c +++ b/libraries/liblmdb/mdb.c @@ -1441,6 +1441,8 @@ static MDB_cmp_func mdb_cmp_memn, mdb_cmp_memnr, mdb_cmp_int, mdb_cmp_cint, mdb_ static SECURITY_DESCRIPTOR mdb_null_sd; static SECURITY_ATTRIBUTES mdb_all_sa; static int mdb_sec_inited; + +static int utf8_to_utf16(const char *src, int srcsize, wchar_t **dst, int *dstsize); #endif /** Return the library version info. */ @@ -4518,9 +4520,12 @@ mdb_env_setup_locks(MDB_env *env, char *lpath, int mode, int *excl) off_t size, rsize; #ifdef _WIN32 - env->me_lfd = CreateFileA(lpath, GENERIC_READ|GENERIC_WRITE, + wchar_t *wlpath; + utf8_to_utf16(lpath, -1, &wlpath, NULL); + env->me_lfd = CreateFileW(wlpath, GENERIC_READ|GENERIC_WRITE, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); + free(wlpath); #else env->me_lfd = open(lpath, O_RDWR|O_CREAT|MDB_CLOEXEC, mode); #endif @@ -4771,6 +4776,9 @@ mdb_env_open(MDB_env *env, const char *path, unsigned int flags, mdb_mode_t mode { int oflags, rc, len, excl = -1; char *lpath, *dpath; +#ifdef _WIN32 + wchar_t *wpath; +#endif if (env->me_fd!=INVALID_HANDLE_VALUE || (flags & ~(CHANGEABLE|CHANGELESS))) return EINVAL; @@ -4834,8 +4842,10 @@ mdb_env_open(MDB_env *env, const char *path, unsigned int flags, mdb_mode_t mode len = OPEN_ALWAYS; } mode = FILE_ATTRIBUTE_NORMAL; - env->me_fd = CreateFileA(dpath, oflags, FILE_SHARE_READ|FILE_SHARE_WRITE, + utf8_to_utf16(dpath, -1, &wpath, NULL); + env->me_fd = CreateFileW(wpath, oflags, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, len, mode, NULL); + free(wpath); #else if (F_ISSET(flags, MDB_RDONLY)) oflags = O_RDONLY; @@ -4864,9 +4874,11 @@ mdb_env_open(MDB_env *env, const char *path, unsigned int flags, mdb_mode_t mode */ #ifdef _WIN32 len = OPEN_EXISTING; - env->me_mfd = CreateFileA(dpath, oflags, + utf8_to_utf16(dpath, -1, &wpath, NULL); + env->me_mfd = CreateFileW(wpath, oflags, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL, len, mode | FILE_FLAG_WRITE_THROUGH, NULL); + free(wpath); #else oflags &= ~O_CREAT; env->me_mfd = open(dpath, oflags | MDB_DSYNC, mode); @@ -9265,6 +9277,9 @@ mdb_env_copy2(MDB_env *env, const char *path, unsigned int flags) int rc, len; char *lpath; HANDLE newfd = INVALID_HANDLE_VALUE; +#ifdef _WIN32 + wchar_t *wpath; +#endif if (env->me_flags & MDB_NOSUBDIR) { lpath = (char *)path; @@ -9282,8 +9297,10 @@ mdb_env_copy2(MDB_env *env, const char *path, unsigned int flags) * already in the OS cache. */ #ifdef _WIN32 - newfd = CreateFileA(lpath, GENERIC_WRITE, 0, NULL, CREATE_NEW, + utf8_to_utf16(lpath, -1, &wpath, NULL); + newfd = CreateFileW(wpath, GENERIC_WRITE, 0, NULL, CREATE_NEW, FILE_FLAG_NO_BUFFERING|FILE_FLAG_WRITE_THROUGH, NULL); + free(wpath); #else newfd = open(lpath, O_WRONLY|O_CREAT|O_EXCL, 0666); #endif @@ -9988,3 +10005,22 @@ mdb_mutex_failed(MDB_env *env, mdb_mutexref_t mutex, int rc) } #endif /* MDB_ROBUST_SUPPORTED */ /** @} */ + +#if defined(_WIN32) +static int utf8_to_utf16(const char *src, int srcsize, wchar_t **dst, int *dstsize) +{ + int need; + wchar_t *result; + need = MultiByteToWideChar(CP_UTF8, 0, src, srcsize, NULL, 0); + if (need == 0xFFFD) + return EILSEQ; + if (need == 0) + return EINVAL; + result = malloc(sizeof(wchar_t) * need); + MultiByteToWideChar(CP_UTF8, 0, src, srcsize, result, need); + if (dstsize) + *dstsize = need; + *dst = result; + return 0; +} +#endif /* defined(_WIN32) */ -- 2.39.5