#ifndef __FORTIFY_H__ #define __FORTIFY_H__ /* * FILE: * fortify.h * * DESCRIPTION: * Header file for fortify.c - A fortified shell for malloc, realloc, * calloc, strdup, getcwd, tempnam & free * * WRITTEN: * spb 29/4/94 * * VERSION: * 1.0 29/4/94 */ #include #include "declare.h" #if defined HP9000 || defined AViiON || defined ALPHA || defined SIGNED_UNKNOWN # define signed #endif #ifdef __cplusplus extern "C" { #endif #ifdef FORTIFY typedef void (*OutputFuncPtr) __OF((char *)); extern char *_Fortify_file; extern int _Fortify_line; #define Fortify_FILE(file) _Fortify_file=file #define Fortify_LINE(line) _Fortify_line=line #define _Fortify_FILE (_Fortify_file==(char *) 0 ? __FILE__ : _Fortify_file) #define _Fortify_LINE (_Fortify_line==0 ? __LINE__ : _Fortify_line) void _Fortify_Init __OF((char *file, unsigned long line)); void *_Fortify_malloc __OF((size_t size, char *file, unsigned long line)); void *_Fortify_realloc __OF((void *ptr, size_t new_size, char *file, unsigned long line)); void *_Fortify_calloc __OF((size_t nitems, size_t size, char *file, unsigned long line)); char *_Fortify_strdup __OF((char *str, char *file, unsigned long line)); void *_Fortify_memcpy __OF((void *to, void *from, size_t size, char *file, unsigned long line)); void *_Fortify_memmove __OF((void *to, void *from, size_t size, char *file, unsigned long line)); void *_Fortify_memset __OF((void *buffer, int c, size_t size, char *file, unsigned long line)); void *_Fortify_memchr __OF((void *buffer, int c, size_t size, char *file, unsigned long line)); int _Fortify_memcmp __OF((void *buffer1, void *buffer2, size_t size, char *file, unsigned long line)); char *_Fortify_strchr __OF((char *buffer, int c, char *file, unsigned long line)); char *_Fortify_strset __OF((char *buffer, int c, char *file, unsigned long line)); char *_Fortify_strcpy __OF((char *to, char *from, char *file, unsigned long line)); char *_Fortify_strncpy __OF((char *to, char *from, size_t size, char *file, unsigned long line)); int _Fortify_strncmp __OF((char *buffer1, char *buffer2, size_t size, char *file, unsigned long line)); char *_Fortify_strcat __OF((char *buffer1, char *buffer2, char *file, unsigned long line)); size_t _Fortify_strlen __OF((char *buffer, char *file, unsigned long line)); char *_Fortify_getcwd __OF((char *buf, int size, char *file, unsigned long line)); char *_Fortify_tempnam __OF((char *dir, char *pfx, char *file, unsigned long line)); void _Fortify_free __OF((void *uptr, char *file, unsigned long line)); int _Fortify_OutputAllMemory __OF((char *file, unsigned long line)); int _Fortify_CheckAllMemory __OF((char *file, unsigned long line)); int _Fortify_CheckPointer __OF((void *uptr, char *file, unsigned long line)); int _Fortify_Disable __OF((char *file, unsigned long line, int how)); int _Fortify_SetMallocFailRate __OF((int Percent)); int _Fortify_EnterScope __OF((char *file, unsigned long line)); int _Fortify_LeaveScope __OF((char *file, unsigned long line)); int _Fortify_DumpAllMemory __OF((int scope, char *file, unsigned long line)); typedef void (*Fortify_OutputFuncPtr) __OF((/* const */ char *)); Fortify_OutputFuncPtr _Fortify_SetOutputFunc __OF((Fortify_OutputFuncPtr Output)); #endif /* FORTIFY */ #ifdef __cplusplus } #endif #ifndef __FORTIFY_C__ /* Only define the macros if we're NOT in fortify.c */ #ifdef FORTIFY /* Add file and line information to the fortify calls */ #if defined malloc # undef malloc #endif #if defined realloc # undef realloc #endif #if defined calloc # undef calloc #endif #if defined strdup # undef strdup #endif #if defined memcpy # undef memcpy #endif #if defined memmove # undef memmove #endif #if defined memset # undef memset #endif #if defined memchr # undef memchr #endif #if defined memcmp # undef memcmp #endif #if defined strncmp # undef strncmp #endif #if defined strchr # undef strchr #endif #if defined strcat # undef strcat #endif #if defined strset # undef strset #endif #if defined strlen # undef strlen #endif #if defined getcwd # undef getcwd #endif #if defined tempnam # undef tempnam #endif #if defined free # undef free #endif #define malloc(size) _Fortify_malloc(size, _Fortify_FILE, _Fortify_LINE) #define realloc(ptr,new_size) _Fortify_realloc(ptr, new_size, _Fortify_FILE, _Fortify_LINE) #define calloc(num,size) _Fortify_calloc(num, size, _Fortify_FILE, _Fortify_LINE) #define strdup(str) _Fortify_strdup(str, _Fortify_FILE, _Fortify_LINE) #define memcpy(to,from,size) _Fortify_memcpy(to,from,size, _Fortify_FILE, _Fortify_LINE) #define memmove(to,from,size) _Fortify_memmove(to,from,size, _Fortify_FILE, _Fortify_LINE) #define memset(buffer,c,size) _Fortify_memset(buffer,c,size, _Fortify_FILE, _Fortify_LINE) #define memchr(buffer,c,size) _Fortify_memchr(buffer,c,size, _Fortify_FILE, _Fortify_LINE) #define memcmp(buffer1,buffer2,size) _Fortify_memcmp(buffer1,buffer2,size, _Fortify_FILE, _Fortify_LINE) #define strchr(buffer,c) _Fortify_strchr(buffer,c, _Fortify_FILE, _Fortify_LINE) #define strset(buffer,c) _Fortify_strset(buffer,c, _Fortify_FILE, _Fortify_LINE) #define strcpy(to,from) _Fortify_strcpy(to,from, _Fortify_FILE, _Fortify_LINE) #define strncpy(to,from,size) _Fortify_strncpy(to,from,size, _Fortify_FILE, _Fortify_LINE) #define strncmp(buffer1,buffer2,size) _Fortify_strncmp(buffer1,buffer2,size, _Fortify_FILE, _Fortify_LINE) #define strcat(buffer1,buffer2) _Fortify_strcat(buffer1,buffer2, _Fortify_FILE, _Fortify_LINE) #define strlen(buffer) _Fortify_strlen(buffer, _Fortify_FILE, _Fortify_LINE) #define getcwd(buf,size) _Fortify_getcwd(buf, size, _Fortify_FILE, _Fortify_LINE) #define tempnam(dir,pfx) _Fortify_tempnam(dir, pfx, _Fortify_FILE, _Fortify_LINE) #define free(ptr) _Fortify_free(ptr, _Fortify_FILE, _Fortify_LINE) #define Fortify_Init() _Fortify_Init(_Fortify_FILE, _Fortify_LINE) #define Fortify_OutputAllMemory() _Fortify_OutputAllMemory(_Fortify_FILE, _Fortify_LINE) #define Fortify_CheckAllMemory() _Fortify_CheckAllMemory(_Fortify_FILE, _Fortify_LINE) #define Fortify_CheckPointer(ptr) _Fortify_CheckPointer(ptr, _Fortify_FILE, _Fortify_LINE) #define Fortify_Disable(how) _Fortify_Disable(_Fortify_FILE, _Fortify_LINE,how) #define Fortify_EnterScope() _Fortify_EnterScope(_Fortify_FILE, _Fortify_LINE) #define Fortify_LeaveScope() _Fortify_LeaveScope(_Fortify_FILE, _Fortify_LINE) #define Fortify_DumpAllMemory(s) _Fortify_DumpAllMemory(s,_Fortify_FILE, _Fortify_LINE) #else /* FORTIFY Define the special fortify functions away to nothing */ #define Fortify_FILE(file) #define Fortify_LINE(line) #define Fortify_Init() #define Fortify_OutputAllMemory() 0 #define Fortify_CheckAllMemory() 0 #define Fortify_CheckPointer(ptr) 1 #define Fortify_Disable(how) 1 #define Fortify_SetOutputFunc() 0 #define Fortify_SetMallocFailRate(p) 0 #define Fortify_EnterScope() 0 #define Fortify_LeaveScope() 0 #define Fortify_DumpAllMemory(s) 0 #endif /* FORTIFY */ #endif /* __FORTIFY_C__ */ #endif /* __FORTIFY_H__ */