view src/os_vms_conf.h @ 34627:5071d4c3ff2e v9.1.0202

patch 9.1.0202: leaking memory in add_user() on failure Commit: https://github.com/vim/vim/commit/7a2f217988afa1c35b9c093a9d3477198ea250b9 Author: Christian Brabandt <cb@256bit.org> Date: Sun Mar 24 09:50:03 2024 +0100 patch 9.1.0202: leaking memory in add_user() on failure Problem: leaking memory in add_user() (LuMingYinDetect) Solution: free user_copy pointer instead of the user ptr add_user() is called with a user pointer and the user pointer comes from these functions: - return value from the getpwent() function (Unix). - return value from the getpwnam() function (Unix). - return value from the NetUserEnum() function (MS Windows). For the first 2 callers, the man page for those functions directly says, one should not free the returned pointer (since it comes from static memory). For the third caller (on MS Windows), the returned buffer is already freed directly after calling the add_user() function in NetApiBufferFree(), so this would lead to a double free(). This all indicates, the user ptr is wrongly freed in the add_user() function and the intention was to free the user_copy pointer instead in case of an error. So let's just use that now. fixes: #14250 closes: #14260 Signed-off-by: Christian Brabandt <cb@256bit.org>
author Christian Brabandt <cb@256bit.org>
date Sun, 24 Mar 2024 10:00:09 +0100
parents 6d9e20b403e8
children
line wrap: on
line source

/*
 * os_vms_conf.h.  Replaces auto/config.h for VMS
 *
 */

#if defined(__VMS) || defined(__vms)
#if !defined(VMS)
#define VMS
#endif
#endif

#define CASE_INSENSITIVE_FILENAME   // Open VMS is case insensitive
#define SPACE_IN_FILENAME	    // There could be space between user and passwd
#define FNAME_ILLEGAL "|*#?%"       // Illegal characters in a file name
#define BINARY_FILE_IO		    // Use binary fileio
#define USE_GETCWD
#define USE_SYSTEM
#define XPMATTRIBUTES_TYPE XpmAttributes

// Define when terminfo support found
#undef TERMINFO

// Define when termcap.h contains ospeed
// #define HAVE_OSPEED

// Define when termcap.h contains UP, BC and PC
// #define HAVE_UP_BC_PC

// Define when termcap.h defines outfuntype
//#define HAVE_OUTFUNTYPE

// Define when __DATE__ " " __TIME__ can be used
#define HAVE_DATE_TIME

// #undef USEBCOPY
#define USEMEMMOVE
// #undef USEMEMCPY

// Define when "man -s 2" is to be used
// #undef USEMAN_S

// Define to empty if the keyword does not work.
// #undef const

// Define to `int' if <sys/types.h> doesn't define.
// #undef mode_t

// Define to `long' if <sys/types.h> doesn't define.
// #undef off_t

// Define to `long' if <sys/types.h> doesn't define.
// #undef pid_t

// Define to `unsigned' if <sys/types.h> doesn't define.
// #undef size_t

// Define to `int' if <sys/types.h> doesn't define.
// #undef uid_t

// Define to `unsigned int' or other type that is 32 bit.
#define UINT32_T unsigned int

// Define to `int' if <sys/types.h> doesn't define.
// #undef gid_t

// Define to `long' if <sys/types.h> doesn't define.
// #undef ino_t

// Define if you have the nanosleep() function.
// #undef HAVE_NANOSLEEP

// Define if you can safely include both <sys/time.h> and <sys/select.h>.
// #undef SYS_SELECT_WITH_SYS_TIME

// Define if struct sigcontext is present
#define HAVE_SIGCONTEXT

// Define if toupper/tolower only work on lower/uppercase characters
// #define BROKEN_TOUPPER

// Define if tgetstr() has a second argument that is (char *)
// #undef TGETSTR_CHAR_P

// Define if you have the sigset() function.
// #undef HAVE_SIGSET

// Define if you have the setpgid() function.
// #undef HAVE_SETPGID

// Define if you have the setsid() function.
// #undef HAVE_SETSID

// Define if you have the sigset() function.
// #undef HAVE_SIGSET

#define TGETENT_ZERO_ERR
#define HAVE_GETCWD
#define HAVE_STRCSPN
#define HAVE_STRTOL
#define HAVE_TGETENT
#define HAVE_MEMSET
#define HAVE_STRERROR
#define HAVE_FCHOWN
#define HAVE_RENAME
#define HAVE_QSORT
#define HAVE_FSYNC
#define HAVE_GETPWUID
#define HAVE_GETPWNAM
#define	HAVE_STDLIB_H
#define	HAVE_STRING_H
#define	HAVE_ERRNO_H
#define HAVE_OPENDIR
#define HAVE_PUTENV
#define HAVE_SETENV
#define HAVE_SETJMP_H
#define HAVE_MATH_H
#define HAVE_GETTIMEOFDAY
#define HAVE_PWD_H
#define HAVE_NETDB_H
#define	HAVE_DIRENT_H

#undef	HAVE_SYS_NDIR_H
#undef	HAVE_SYS_DIR_H
#undef	HAVE_NDIR_H
#undef	HAVE_SYS_WAIT_H
#undef	HAVE_UNION_WAIT
#undef  HAVE_SYS_SELECT_H
#undef  HAVE_SYS_UTSNAME_H
#undef  HAVE_SYS_SYSTEMINFO_H
#undef  HAVE_TERMCAP_H
#undef	HAVE_SGTTY_H
#undef	HAVE_SYS_IOCTL_H
#undef	HAVE_TERMIO_H
#undef	HAVE_STROPTS_H
#undef	HAVE_SYS_STREAM_H
#undef	HAVE_SYS_PTEM_H
#undef	HAVE_TERMIOS_H
#undef	HAVE_LIBC_H
#undef	HAVE_SYS_STATFS_H
#undef	HAVE_SYS_POLL_H
#undef  HAVE_FCHDIR
#undef  HAVE_LSTAT
#undef  HAVE_STDINT_H

// Default features
#define FEAT_IPV6
#define FEAT_XTERM_SAVE

// Hardware specific
#if defined(__VAX) || defined(VAX)
#undef  HAVE_GETTIMEOFDAY
#undef  HAVE_USLEEP
#undef  HAVE_STRCASECMP
#undef  HAVE_STRINGS_H
#undef  HAVE_SIGSETJMP
#undef  HAVE_ISNAN
#undef  HAVE_XOS_R_H
#define HAVE_NO_LONG_LONG
#define VIM_SIZEOF_INT  4
#define VIM_SIZEOF_LONG 4
#define LONG_LONG_MIN  (-2147483647-1)
#define LONG_LONG_MAX  (2147483647)
#define ULONG_LONG_MAX (4294967295U)

#else // ALPHA, IA64, X86_64
#define HAVE_GETTIMEOFDAY
#define HAVE_USLEEP
#define HAVE_STRCASECMP
#define HAVE_STRINGS_H
#define HAVE_SIGSETJMP
#define HAVE_ISNAN
#undef  HAVE_XOS_R_H
#undef  HAVE_NO_LONG_LONG
#define VIM_SIZEOF_INT  4
#define VIM_SIZEOF_LONG 8
#define LONG_LONG_MIN  (-9223372036854775807-1)
#define LONG_LONG_MAX  (9223372036854775807)
#define ULONG_LONG_MAX (18446744073709551615U)

#if defined(__x86_64) || defined(__x86_64__)
#if !defined(X86_64)
#define X86_64
#endif
#define HAVE_ISNAN
#define HAVE_ISINF
#define HAVE_XOS_R_H
#endif
#endif

// Compiler specific
#if defined(VAXC) || defined(__VAXC)
#undef  HAVE_SELECT
#undef  HAVE_FCNTL_H
#undef  HAVE_UNISTD_H
#undef  HAVE_SYS_TIME_H
#undef  HAVE_LOCALE_H
#define BROKEN_LOCALE
#undef  DYNAMIC_ICONV
#undef	HAVE_STRFTIME
#else   // DECC
#define HAVE_SELECT
#define HAVE_FCNTL_H
#define HAVE_UNISTD_H 1
#define HAVE_SYS_TIME_H
#define HAVE_LOCALE_H
#define BROKEN_LOCALE
#undef  DYNAMIC_ICONV
#define	HAVE_STRFTIME
#endif

#if defined(USE_ICONV)
#define HAVE_ICONV_H
#define HAVE_ICONV
#else
#undef HAVE_ICONV_H
#undef HAVE_ICONV
#endif

// GUI support defines
#if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK)
#define X_INCLUDE_GRP_H		// To use getgrgid
#define XUSE_MTSAFE_API
#define HAVE_X11
#define WANT_X11
#ifdef  HAVE_XPM
#define HAVE_X11_XPM_H
#endif
#define USE_FONTSET
#undef  X_LOCALE
#endif