diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog index 646c7a561..358a65c13 100644 --- a/winsup/cygwin/ChangeLog +++ b/winsup/cygwin/ChangeLog @@ -1,3 +1,19 @@ +2009-07-03 Eric Blake + + * cygwin.din (fpurge, mkstemps): New exports. + * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump. + * mktemp.cc (_gettemp): Add parameter. + (mkstemps): New function. + (mkstemp, mkdtemp, mktemp): Adjust clients. + +2009-07-03 Corinna Vinschen + + * autoload.cc: Fix typo in comment. + (ShowWindowAsync): Define. + (AttachConsole): Define. + * fhandler_console.cc (fhandler_console::need_invisible): Add band-aid + for Windows 7 AllocConsole bug. + 2009-07-01 Corinna Vinschen * net.cc (get_xp_ifs): Fix typo in comment. diff --git a/winsup/cygwin/cygwin.din b/winsup/cygwin/cygwin.din index 83b9d0fe6..7018ecdb1 100644 --- a/winsup/cygwin/cygwin.din +++ b/winsup/cygwin/cygwin.din @@ -505,6 +505,7 @@ __fpclassifyd NOSIGFE __fpclassifyf NOSIGFE fprintf SIGFE _fprintf = fprintf SIGFE +fpurge SIGFE fputc SIGFE _fputc = fputc SIGFE fputs SIGFE @@ -984,6 +985,7 @@ _mknod32 = mknod32 SIGFE mknodat SIGFE mkstemp SIGFE _mkstemp = mkstemp SIGFE +mkstemps SIGFE mktemp SIGFE _mktemp = mktemp SIGFE mktime SIGFE diff --git a/winsup/cygwin/include/cygwin/version.h b/winsup/cygwin/include/cygwin/version.h index 82a618197..32326edc9 100644 --- a/winsup/cygwin/include/cygwin/version.h +++ b/winsup/cygwin/include/cygwin/version.h @@ -364,12 +364,13 @@ details. */ 208: Export log2, log2f. 209: Export wordexp, wordfree. 210: New ctype layout using variable ctype pointer. Export __ctype_ptr__. + 211: Export fpurge, mkstemps. */ /* Note that we forgot to bump the api for ualarm, strtoll, strtoull */ #define CYGWIN_VERSION_API_MAJOR 0 -#define CYGWIN_VERSION_API_MINOR 210 +#define CYGWIN_VERSION_API_MINOR 211 /* There is also a compatibity version number associated with the shared memory regions. It is incremented when incompatible diff --git a/winsup/cygwin/mktemp.cc b/winsup/cygwin/mktemp.cc index c39fe49be..b8a1381c4 100644 --- a/winsup/cygwin/mktemp.cc +++ b/winsup/cygwin/mktemp.cc @@ -1,15 +1,16 @@ /* mktemp.cc: mktemp functions -This file is adapted for Cygwin from FreeBSD. +This file is adapted for Cygwin from FreeBSD and newlib. See the copyright at the bottom of this file. */ #include "winsup.h" #include "cygerrno.h" #include +#include #include -static int _gettemp(char *, int *, int); +static int _gettemp(char *, int *, int, size_t); static uint32_t arc4random (); static const char padchar[] = @@ -19,23 +20,30 @@ extern "C" int mkstemp(char *path) { int fd; - return _gettemp(path, &fd, 0) ? fd : -1; + return _gettemp(path, &fd, 0, 0) ? fd : -1; } extern "C" char * mkdtemp(char *path) { - return _gettemp(path, NULL, 1) ? path : NULL; + return _gettemp(path, NULL, 1, 0) ? path : NULL; +} + +extern "C" int +mkstemps(char *path, int len) +{ + int fd; + return _gettemp(path, &fd, 0, len) ? fd : -1; } extern "C" char * mktemp(char *path) { - return _gettemp(path, NULL, 0) ? path : (char *) NULL; + return _gettemp(path, NULL, 0, 0) ? path : (char *) NULL; } static int -_gettemp(char *path, int *doopen, int domkdir) +_gettemp(char *path, int *doopen, int domkdir, size_t suffixlen) { char *start, *trv, *suffp; char *pad; @@ -46,12 +54,14 @@ _gettemp(char *path, int *doopen, int domkdir) return 0; } - suffp = trv = strchr (path, '\0'); - if (--trv < path) + trv = strchr (path, '\0'); + if ((size_t) (trv - path) < suffixlen) { set_errno (EINVAL); return 0; } + trv -= suffixlen; + suffp = trv--; /* Fill space with random characters */ while (trv >= path && *trv == 'X') @@ -59,6 +69,11 @@ _gettemp(char *path, int *doopen, int domkdir) uint32_t rand = arc4random () % (sizeof (padchar) - 1); *trv-- = padchar[rand]; } + if (suffp - trv < 6) + { + set_errno (EINVAL); + return 0; + } start = trv + 1; /*