diff options
Diffstat (limited to 'compat')
| -rw-r--r-- | compat/apple-common-crypto.h | 16 | ||||
| -rw-r--r-- | compat/mingw.c | 89 | ||||
| -rw-r--r-- | compat/mingw.h | 12 | ||||
| -rw-r--r-- | compat/precompose_utf8.c | 2 | ||||
| -rw-r--r-- | compat/regex/regcomp.c | 2 | ||||
| -rw-r--r-- | compat/regex/regex.c | 1 | ||||
| -rw-r--r-- | compat/snprintf.c | 2 | ||||
| -rw-r--r-- | compat/vcbuild/include/unistd.h | 4 | ||||
| -rw-r--r-- | compat/win32/pthread.h | 7 | ||||
| -rw-r--r-- | compat/win32/syslog.c | 6 | ||||
| -rw-r--r-- | compat/win32mmap.c | 31 | ||||
| -rw-r--r-- | compat/winansi.c | 60 |
12 files changed, 185 insertions, 47 deletions
diff --git a/compat/apple-common-crypto.h b/compat/apple-common-crypto.h index d3fb264181..11727f3e1e 100644 --- a/compat/apple-common-crypto.h +++ b/compat/apple-common-crypto.h @@ -3,12 +3,18 @@ #define HEADER_HMAC_H #define HEADER_SHA_H #include <CommonCrypto/CommonHMAC.h> -#define HMAC_CTX CCHmacContext -#define HMAC_Init(hmac, key, len, algo) CCHmacInit(hmac, algo, key, len) -#define HMAC_Update CCHmacUpdate -#define HMAC_Final(hmac, hash, ptr) CCHmacFinal(hmac, hash) -#define HMAC_CTX_cleanup(ignore) #define EVP_md5(...) kCCHmacAlgMD5 +/* CCHmac doesn't take md_len and the return type is void */ +#define HMAC git_CC_HMAC +static inline unsigned char *git_CC_HMAC(CCHmacAlgorithm alg, + const void *key, int key_len, + const unsigned char *data, size_t data_len, + unsigned char *md, unsigned int *md_len) +{ + CCHmac(alg, key, key_len, data, data_len, md); + return md; +} + #if __MAC_OS_X_VERSION_MIN_REQUIRED >= 1070 #define APPLE_LION_OR_NEWER #include <Security/Security.h> diff --git a/compat/mingw.c b/compat/mingw.c index 54c82ecf20..2b5467dead 100644 --- a/compat/mingw.c +++ b/compat/mingw.c @@ -286,6 +286,49 @@ int mingw_rmdir(const char *pathname) return ret; } +static inline int needs_hiding(const char *path) +{ + const char *basename; + + if (hide_dotfiles == HIDE_DOTFILES_FALSE) + return 0; + + /* We cannot use basename(), as it would remove trailing slashes */ + mingw_skip_dos_drive_prefix((char **)&path); + if (!*path) + return 0; + + for (basename = path; *path; path++) + if (is_dir_sep(*path)) { + do { + path++; + } while (is_dir_sep(*path)); + /* ignore trailing slashes */ + if (*path) + basename = path; + } + + if (hide_dotfiles == HIDE_DOTFILES_TRUE) + return *basename == '.'; + + assert(hide_dotfiles == HIDE_DOTFILES_DOTGITONLY); + return !strncasecmp(".git", basename, 4) && + (!basename[4] || is_dir_sep(basename[4])); +} + +static int set_hidden_flag(const wchar_t *path, int set) +{ + DWORD original = GetFileAttributesW(path), modified; + if (set) + modified = original | FILE_ATTRIBUTE_HIDDEN; + else + modified = original & ~FILE_ATTRIBUTE_HIDDEN; + if (original == modified || SetFileAttributesW(path, modified)) + return 0; + errno = err_win_to_posix(GetLastError()); + return -1; +} + int mingw_mkdir(const char *path, int mode) { int ret; @@ -293,6 +336,8 @@ int mingw_mkdir(const char *path, int mode) if (xutftowcs_path(wpath, path) < 0) return -1; ret = _wmkdir(wpath); + if (!ret && needs_hiding(path)) + return set_hidden_flag(wpath, 1); return ret; } @@ -319,6 +364,21 @@ int mingw_open (const char *filename, int oflags, ...) if (attrs != INVALID_FILE_ATTRIBUTES && (attrs & FILE_ATTRIBUTE_DIRECTORY)) errno = EISDIR; } + if ((oflags & O_CREAT) && needs_hiding(filename)) { + /* + * Internally, _wopen() uses the CreateFile() API which errors + * out with an ERROR_ACCESS_DENIED if CREATE_ALWAYS was + * specified and an already existing file's attributes do not + * match *exactly*. As there is no mode or flag we can set that + * would correspond to FILE_ATTRIBUTE_HIDDEN, let's just try + * again *without* the O_CREAT flag (that corresponds to the + * CREATE_ALWAYS flag of CreateFile()). + */ + if (fd < 0 && errno == EACCES) + fd = _wopen(wfilename, oflags & ~O_CREAT, mode); + if (fd >= 0 && set_hidden_flag(wfilename, 1)) + warning("could not mark '%s' as hidden.", filename); + } return fd; } @@ -350,6 +410,7 @@ int mingw_fgetc(FILE *stream) #undef fopen FILE *mingw_fopen (const char *filename, const char *otype) { + int hide = needs_hiding(filename); FILE *file; wchar_t wfilename[MAX_PATH], wotype[4]; if (filename && !strcmp(filename, "/dev/null")) @@ -357,12 +418,19 @@ FILE *mingw_fopen (const char *filename, const char *otype) if (xutftowcs_path(wfilename, filename) < 0 || xutftowcs(wotype, otype, ARRAY_SIZE(wotype)) < 0) return NULL; + if (hide && !access(filename, F_OK) && set_hidden_flag(wfilename, 0)) { + error("could not unhide %s", filename); + return NULL; + } file = _wfopen(wfilename, wotype); + if (file && hide && set_hidden_flag(wfilename, 1)) + warning("could not mark '%s' as hidden.", filename); return file; } FILE *mingw_freopen (const char *filename, const char *otype, FILE *stream) { + int hide = needs_hiding(filename); FILE *file; wchar_t wfilename[MAX_PATH], wotype[4]; if (filename && !strcmp(filename, "/dev/null")) @@ -370,7 +438,13 @@ FILE *mingw_freopen (const char *filename, const char *otype, FILE *stream) if (xutftowcs_path(wfilename, filename) < 0 || xutftowcs(wotype, otype, ARRAY_SIZE(wotype)) < 0) return NULL; + if (hide && !access(filename, F_OK) && set_hidden_flag(wfilename, 0)) { + error("could not unhide %s", filename); + return NULL; + } file = _wfreopen(wfilename, wotype, stream); + if (file && hide && set_hidden_flag(wfilename, 1)) + warning("could not mark '%s' as hidden.", filename); return file; } @@ -763,15 +837,12 @@ struct tm *localtime_r(const time_t *timep, struct tm *result) char *mingw_getcwd(char *pointer, int len) { - int i; wchar_t wpointer[MAX_PATH]; if (!_wgetcwd(wpointer, ARRAY_SIZE(wpointer))) return NULL; if (xwcstoutf(pointer, wpointer, len) < 0) return NULL; - for (i = 0; pointer[i]; i++) - if (pointer[i] == '\\') - pointer[i] = '/'; + convert_slashes(pointer); return pointer; } @@ -2091,7 +2162,7 @@ int xwcstoutf(char *utf, const wchar_t *wcs, size_t utflen) return -1; } -static void setup_windows_environment() +static void setup_windows_environment(void) { char *tmp = getenv("TMPDIR"); @@ -2112,9 +2183,7 @@ static void setup_windows_environment() * executable (by not mistaking the dir separators * for escape characters). */ - for (; *tmp; tmp++) - if (*tmp == '\\') - *tmp = '/'; + convert_slashes(tmp); } /* simulate TERM to enable auto-color (see color.c) */ @@ -2135,7 +2204,7 @@ typedef struct { extern int __wgetmainargs(int *argc, wchar_t ***argv, wchar_t ***env, int glob, _startupinfo *si); -static NORETURN void die_startup() +static NORETURN void die_startup(void) { fputs("fatal: not enough memory for initialization", stderr); exit(128); @@ -2155,7 +2224,7 @@ static char *wcstoutfdup_startup(char *buffer, const wchar_t *wcs, size_t len) return memcpy(malloc_startup(len), buffer, len); } -void mingw_startup() +void mingw_startup(void) { int i, maxlen, argc; char *buffer; diff --git a/compat/mingw.h b/compat/mingw.h index 7489d2980e..95e128fcfd 100644 --- a/compat/mingw.h +++ b/compat/mingw.h @@ -145,6 +145,7 @@ static inline int fcntl(int fd, int cmd, ...) #define sigemptyset(x) (void)0 static inline int sigaddset(sigset_t *set, int signum) { return 0; } +#define SIG_BLOCK 0 #define SIG_UNBLOCK 0 static inline int sigprocmask(int how, const sigset_t *set, sigset_t *oldset) { return 0; } @@ -409,7 +410,7 @@ static inline void convert_slashes(char *path) int mingw_offset_1st_component(const char *path); #define offset_1st_component mingw_offset_1st_component #define PATH_SEP ';' -#ifndef __MINGW64_VERSION_MAJOR +#if !defined(__MINGW64_VERSION_MAJOR) && (!defined(_MSC_VER) || _MSC_VER < 1800) #define PRIuMAX "I64u" #define PRId64 "I64d" #else @@ -419,9 +420,6 @@ int mingw_offset_1st_component(const char *path); void mingw_open_html(const char *path); #define open_html mingw_open_html -void mingw_mark_as_git_dir(const char *dir); -#define mark_as_git_dir mingw_mark_as_git_dir - /** * Converts UTF-8 encoded string to UTF-16LE. * @@ -537,10 +535,10 @@ extern CRITICAL_SECTION pinfo_cs; * A replacement of main() that adds win32 specific initialization. */ -void mingw_startup(); -#define main(c,v) dummy_decl_mingw_main(); \ +void mingw_startup(void); +#define main(c,v) dummy_decl_mingw_main(void); \ static int mingw_main(c,v); \ -int main(int argc, char **argv) \ +int main(int argc, const char **argv) \ { \ mingw_startup(); \ return mingw_main(__argc, (void *)__argv); \ diff --git a/compat/precompose_utf8.c b/compat/precompose_utf8.c index dfbe6d8408..4293b53b17 100644 --- a/compat/precompose_utf8.c +++ b/compat/precompose_utf8.c @@ -147,7 +147,7 @@ struct dirent_prec_psx *precompose_utf8_readdir(PREC_DIR *prec_dir) if (errno || inleft) { /* * iconv() failed and errno could be E2BIG, EILSEQ, EINVAL, EBADF - * MacOS X avoids illegal byte sequemces. + * MacOS X avoids illegal byte sequences. * If they occur on a mounted drive (e.g. NFS) it is not worth to * die() for that, but rather let the user see the original name */ diff --git a/compat/regex/regcomp.c b/compat/regex/regcomp.c index fba5986399..d8bde06f1a 100644 --- a/compat/regex/regcomp.c +++ b/compat/regex/regcomp.c @@ -18,8 +18,6 @@ Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ -#include <stdint.h> - static reg_errcode_t re_compile_internal (regex_t *preg, const char * pattern, size_t length, reg_syntax_t syntax); static void re_compile_fastmap_iter (regex_t *bufp, diff --git a/compat/regex/regex.c b/compat/regex/regex.c index 6aaae00327..5cb23e5d59 100644 --- a/compat/regex/regex.c +++ b/compat/regex/regex.c @@ -60,6 +60,7 @@ GNU regex allows. Include it before <regex.h>, which correctly #undefs RE_DUP_MAX and sets it to the right value. */ #include <limits.h> +#include <stdint.h> #ifdef GAWK #undef alloca diff --git a/compat/snprintf.c b/compat/snprintf.c index 42ea1ac110..0b11688537 100644 --- a/compat/snprintf.c +++ b/compat/snprintf.c @@ -9,7 +9,7 @@ * always have room for a trailing NUL byte. */ #ifndef SNPRINTF_SIZE_CORR -#if defined(WIN32) && (!defined(__GNUC__) || __GNUC__ < 4) +#if defined(WIN32) && (!defined(__GNUC__) || __GNUC__ < 4) && (!defined(_MSC_VER) || _MSC_VER < 1900) #define SNPRINTF_SIZE_CORR 1 #else #define SNPRINTF_SIZE_CORR 0 diff --git a/compat/vcbuild/include/unistd.h b/compat/vcbuild/include/unistd.h index c65c2cd566..3a959d124c 100644 --- a/compat/vcbuild/include/unistd.h +++ b/compat/vcbuild/include/unistd.h @@ -45,11 +45,15 @@ typedef unsigned long long uintmax_t; typedef int64_t off64_t; +#if !defined(_MSC_VER) || _MSC_VER < 1600 #define INTMAX_MIN _I64_MIN #define INTMAX_MAX _I64_MAX #define UINTMAX_MAX _UI64_MAX #define UINT32_MAX 0xffffffff /* 4294967295U */ +#else +#include <stdint.h> +#endif #define STDIN_FILENO 0 #define STDOUT_FILENO 1 diff --git a/compat/win32/pthread.h b/compat/win32/pthread.h index b6ed9e7462..1c164088fb 100644 --- a/compat/win32/pthread.h +++ b/compat/win32/pthread.h @@ -104,4 +104,11 @@ static inline void *pthread_getspecific(pthread_key_t key) return TlsGetValue(key); } +#ifndef __MINGW64_VERSION_MAJOR +static inline int pthread_sigmask(int how, const sigset_t *set, sigset_t *oset) +{ + return 0; +} +#endif + #endif /* PTHREAD_H */ diff --git a/compat/win32/syslog.c b/compat/win32/syslog.c index b905aea31b..6c7c9b6053 100644 --- a/compat/win32/syslog.c +++ b/compat/win32/syslog.c @@ -28,13 +28,13 @@ void syslog(int priority, const char *fmt, ...) va_end(ap); if (str_len < 0) { - warning("vsnprintf failed: '%s'", strerror(errno)); + warning_errno("vsnprintf failed"); return; } str = malloc(st_add(str_len, 1)); if (!str) { - warning("malloc failed: '%s'", strerror(errno)); + warning_errno("malloc failed"); return; } @@ -45,7 +45,7 @@ void syslog(int priority, const char *fmt, ...) while ((pos = strstr(str, "%1")) != NULL) { str = realloc(str, st_add(++str_len, 1)); if (!str) { - warning("realloc failed: '%s'", strerror(errno)); + warning_errno("realloc failed"); return; } memmove(pos + 2, pos + 1, strlen(pos)); diff --git a/compat/win32mmap.c b/compat/win32mmap.c index 80a8c9af4f..519d51f2b6 100644 --- a/compat/win32mmap.c +++ b/compat/win32mmap.c @@ -2,37 +2,42 @@ void *git_mmap(void *start, size_t length, int prot, int flags, int fd, off_t offset) { - HANDLE hmap; + HANDLE osfhandle, hmap; void *temp; - off_t len; - struct stat st; + LARGE_INTEGER len; uint64_t o = offset; uint32_t l = o & 0xFFFFFFFF; uint32_t h = (o >> 32) & 0xFFFFFFFF; - if (!fstat(fd, &st)) - len = st.st_size; - else + osfhandle = (HANDLE)_get_osfhandle(fd); + if (!GetFileSizeEx(osfhandle, &len)) die("mmap: could not determine filesize"); - if ((length + offset) > len) - length = xsize_t(len - offset); + if ((length + offset) > len.QuadPart) + length = xsize_t(len.QuadPart - offset); if (!(flags & MAP_PRIVATE)) die("Invalid usage of mmap when built with USE_WIN32_MMAP"); - hmap = CreateFileMapping((HANDLE)_get_osfhandle(fd), NULL, - PAGE_WRITECOPY, 0, 0, NULL); + hmap = CreateFileMapping(osfhandle, NULL, + prot == PROT_READ ? PAGE_READONLY : PAGE_WRITECOPY, 0, 0, NULL); - if (!hmap) + if (!hmap) { + errno = EINVAL; return MAP_FAILED; + } - temp = MapViewOfFileEx(hmap, FILE_MAP_COPY, h, l, length, start); + temp = MapViewOfFileEx(hmap, prot == PROT_READ ? + FILE_MAP_READ : FILE_MAP_COPY, h, l, length, start); if (!CloseHandle(hmap)) warning("unable to close file mapping handle"); - return temp ? temp : MAP_FAILED; + if (temp) + return temp; + + errno = GetLastError() == ERROR_COMMITMENT_LIMIT ? EFBIG : EINVAL; + return MAP_FAILED; } int git_munmap(void *start, size_t length) diff --git a/compat/winansi.c b/compat/winansi.c index 5dfa5ed61f..db4a5b0a37 100644 --- a/compat/winansi.c +++ b/compat/winansi.c @@ -483,6 +483,7 @@ static size_t sizeof_ioinfo = 0; #define IOINFO_L2E 5 #define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E) +#define FPIPE 0x08 #define FDEV 0x40 static inline ioinfo* _pioinfo(int fd) @@ -491,7 +492,7 @@ static inline ioinfo* _pioinfo(int fd) (fd & (IOINFO_ARRAY_ELTS - 1)) * sizeof_ioinfo); } -static int init_sizeof_ioinfo() +static int init_sizeof_ioinfo(void) { int istty, wastty; /* don't init twice */ @@ -530,6 +531,45 @@ static HANDLE swap_osfhnd(int fd, HANDLE new_handle) return old_handle; } +#ifdef DETECT_MSYS_TTY + +#include <winternl.h> +#include <ntstatus.h> + +static void detect_msys_tty(int fd) +{ + ULONG result; + BYTE buffer[1024]; + POBJECT_NAME_INFORMATION nameinfo = (POBJECT_NAME_INFORMATION) buffer; + PWSTR name; + + /* check if fd is a pipe */ + HANDLE h = (HANDLE) _get_osfhandle(fd); + if (GetFileType(h) != FILE_TYPE_PIPE) + return; + + /* get pipe name */ + if (!NT_SUCCESS(NtQueryObject(h, ObjectNameInformation, + buffer, sizeof(buffer) - 2, &result))) + return; + name = nameinfo->Name.Buffer; + name[nameinfo->Name.Length] = 0; + + /* check if this could be a MSYS2 pty pipe ('msys-XXXX-ptyN-XX') */ + if (!wcsstr(name, L"msys-") || !wcsstr(name, L"-pty")) + return; + + /* init ioinfo size if we haven't done so */ + if (init_sizeof_ioinfo()) + return; + + /* set FDEV flag, reset FPIPE flag */ + _pioinfo(fd)->osflags &= ~FPIPE; + _pioinfo(fd)->osflags |= FDEV; +} + +#endif + void winansi_init(void) { int con1, con2; @@ -538,8 +578,15 @@ void winansi_init(void) /* check if either stdout or stderr is a console output screen buffer */ con1 = is_console(1); con2 = is_console(2); - if (!con1 && !con2) + if (!con1 && !con2) { +#ifdef DETECT_MSYS_TTY + /* check if stdin / stdout / stderr are MSYS2 pty pipes */ + detect_msys_tty(0); + detect_msys_tty(1); + detect_msys_tty(2); +#endif return; + } /* create a named pipe to communicate with the console thread */ xsnprintf(name, sizeof(name), "\\\\.\\pipe\\winansi%lu", GetCurrentProcessId()); @@ -575,8 +622,11 @@ void winansi_init(void) HANDLE winansi_get_osfhandle(int fd) { HANDLE hnd = (HANDLE) _get_osfhandle(fd); - if ((fd == 1 || fd == 2) && isatty(fd) - && GetFileType(hnd) == FILE_TYPE_PIPE) - return (fd == 1) ? hconsole1 : hconsole2; + if (isatty(fd) && GetFileType(hnd) == FILE_TYPE_PIPE) { + if (fd == 1 && hconsole1) + return hconsole1; + else if (fd == 2 && hconsole2) + return hconsole2; + } return hnd; } |