diff options
Diffstat (limited to 'source/lib/replace.c')
-rw-r--r-- | source/lib/replace.c | 325 |
1 files changed, 0 insertions, 325 deletions
diff --git a/source/lib/replace.c b/source/lib/replace.c deleted file mode 100644 index 67c18a15237..00000000000 --- a/source/lib/replace.c +++ /dev/null @@ -1,325 +0,0 @@ -/* - Unix SMB/Netbios implementation. - Version 1.9. - replacement routines for broken systems - Copyright (C) Andrew Tridgell 1992-1997 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -*/ - -#include "includes.h" - -extern int DEBUGLEVEL; - - - void replace_dummy(void) -{} - -#ifdef REPLACE_STRLEN -/**************************************************************************** -a replacement strlen() that returns int for solaris -****************************************************************************/ - int Strlen(char *s) -{ - int ret=0; - if (!s) return(0); - while (*s++) ret++; - return(ret); -} -#endif - -#ifdef NO_FTRUNCATE - /******************************************************************* -ftruncate for operating systems that don't have it -********************************************************************/ - int ftruncate(int f,long l) -{ - struct flock fl; - - fl.l_whence = 0; - fl.l_len = 0; - fl.l_start = l; - fl.l_type = F_WRLCK; - return fcntl(f, F_FREESP, &fl); -} -#endif - - -#ifdef REPLACE_STRSTR -/**************************************************************************** -Mips version of strstr doesn't seem to work correctly. -There is a #define in includes.h to redirect calls to this function. -****************************************************************************/ -char *Strstr(char *s, char *p) -{ - int len = strlen(p); - - while ( *s != '\0' ) { - if ( strncmp(s, p, len) == 0 ) - return s; - s++; - } - - return NULL; -} -#endif /* REPLACE_STRSTR */ - - -#ifdef REPLACE_MKTIME -/******************************************************************* -a mktime() replacement for those who don't have it - contributed by -C.A. Lademann <cal@zls.com> -********************************************************************/ -#define MINUTE 60 -#define HOUR 60*MINUTE -#define DAY 24*HOUR -#define YEAR 365*DAY -time_t Mktime(struct tm *t) -{ - struct tm *u; - time_t epoch = 0; - int mon [] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }, - y, m, i; - - if(t->tm_year < 70) - return((time_t)-1); - - epoch = (t->tm_year - 70) * YEAR + - (t->tm_year / 4 - 70 / 4 - t->tm_year / 100) * DAY; - - y = t->tm_year; - m = 0; - - for(i = 0; i < t->tm_mon; i++) { - epoch += mon [m] * DAY; - if(m == 1 && y % 4 == 0 && (y % 100 != 0 || y % 400 == 0)) - epoch += DAY; - - if(++m > 11) { - m = 0; - y++; - } - } - - epoch += (t->tm_mday - 1) * DAY; - epoch += t->tm_hour * HOUR + t->tm_min * MINUTE + t->tm_sec; - - if((u = localtime(&epoch)) != NULL) { - t->tm_sec = u->tm_sec; - t->tm_min = u->tm_min; - t->tm_hour = u->tm_hour; - t->tm_mday = u->tm_mday; - t->tm_mon = u->tm_mon; - t->tm_year = u->tm_year; - t->tm_wday = u->tm_wday; - t->tm_yday = u->tm_yday; - t->tm_isdst = u->tm_isdst; -#ifndef NO_TM_NAME - memcpy(t->tm_name, u->tm_name, LTZNMAX); -#endif - } - - return(epoch); -} -#endif /* REPLACE_MKTIME */ - - - -#ifdef REPLACE_RENAME -/* Rename a file. (from libiberty in GNU binutils) */ - int rename (zfrom, zto) - const char *zfrom; - const char *zto; -{ - if (link (zfrom, zto) < 0) - { - if (errno != EEXIST) - return -1; - if (unlink (zto) < 0 - || link (zfrom, zto) < 0) - return -1; - } - return unlink (zfrom); -} -#endif - - -#ifdef REPLACE_INNETGR -/* - * Search for a match in a netgroup. This replaces it on broken systems. - */ -int InNetGr(char *group,char *host,char *user,char *dom) -{ - char *hst, *usr, *dm; - - setnetgrent(group); - while (getnetgrent(&hst, &usr, &dm)) - if (((host == 0) || (hst == 0) || !strcmp(host, hst)) && - ((user == 0) || (usr == 0) || !strcmp(user, usr)) && - ((dom == 0) || (dm == 0) || !strcmp(dom, dm))) { - endnetgrent(); - return (1); - } - endnetgrent(); - return (0); -} -#endif - - - -#ifdef NO_INITGROUPS -#include <sys/types.h> -#include <limits.h> -#include <grp.h> - -#ifndef NULL -#define NULL (void *)0 -#endif - -/**************************************************************************** - some systems don't have an initgroups call -****************************************************************************/ - int initgroups(char *name,gid_t id) -{ -#ifdef NO_SETGROUPS - /* yikes! no SETGROUPS or INITGROUPS? how can this work? */ - return(0); -#else - gid_t grouplst[NGROUPS_MAX]; - int i,j; - struct group *g; - char *gr; - - grouplst[0] = id; - i = 1; - while (i < NGROUPS_MAX && - ((g = (struct group *)getgrent()) != (struct group *)NULL)) - { - if (g->gr_gid == id) - continue; - j = 0; - gr = g->gr_mem[0]; - while (gr && (*gr != (char)NULL)) { - if (strcmp(name,gr) == 0) { - grouplst[i] = g->gr_gid; - i++; - gr = (char *)NULL; - break; - } - gr = g->gr_mem[++j]; - } - } - endgrent(); - return(setgroups(i,grouplst)); -#endif -} -#endif - - -#if (defined(SecureWare) && defined(SCO)) -/* This is needed due to needing the nap() function but we don't want - to include the Xenix libraries since that will break other things... - BTW: system call # 0x0c28 is the same as calling nap() */ -long nap(long milliseconds) { - return syscall(0x0c28, milliseconds); -} -#endif - - - -#if WRAP_MALLOC - -/* undo the wrapping temporarily */ -#undef malloc -#undef realloc -#undef free - -/**************************************************************************** -wrapper for malloc() to catch memory errors -****************************************************************************/ -void *malloc_wrapped(int size,char *file,int line) -{ -#ifdef xx_old_malloc - void *res = xx_old_malloc(size); -#else - void *res = malloc(size); -#endif - DEBUG(3,("Malloc called from %s(%d) with size=%d gave ptr=0x%X\n", - file,line, - size,(unsigned int)res)); - return(res); -} - -/**************************************************************************** -wrapper for realloc() to catch memory errors -****************************************************************************/ -void *realloc_wrapped(void *ptr,int size,char *file,int line) -{ -#ifdef xx_old_realloc - void *res = xx_old_realloc(ptr,size); -#else - void *res = realloc(ptr,size); -#endif - DEBUG(3,("Realloc\n")); - DEBUG(3,("free called from %s(%d) with ptr=0x%X\n", - file,line, - (unsigned int)ptr)); - DEBUG(3,("Malloc called from %s(%d) with size=%d gave ptr=0x%X\n", - file,line, - size,(unsigned int)res)); - return(res); -} - -/**************************************************************************** -wrapper for free() to catch memory errors -****************************************************************************/ -void free_wrapped(void *ptr,char *file,int line) -{ -#ifdef xx_old_free - xx_old_free(ptr); -#else - free(ptr); -#endif - DEBUG(3,("free called from %s(%d) with ptr=0x%X\n", - file,line,(unsigned int)ptr)); - return; -} - -/* and re-do the define for spots lower in this file */ -#define malloc(size) malloc_wrapped(size,__FILE__,__LINE__) -#define realloc(ptr,size) realloc_wrapped(ptr,size,__FILE__,__LINE__) -#define free(ptr) free_wrapped(ptr,__FILE__,__LINE__) - -#endif - - -#if WRAP_MEMCPY -#undef memcpy -/******************************************************************* -a wrapper around memcpy for diagnostic purposes -********************************************************************/ -void *memcpy_wrapped(void *d,void *s,int l,char *fname,int line) -{ - if (l>64 && (((int)d)%4) != (((int)s)%4)) - DEBUG(4,("Misaligned memcpy(0x%X,0x%X,%d) at %s(%d)\n",d,s,l,fname,line)); -#ifdef xx_old_memcpy - return(xx_old_memcpy(d,s,l)); -#else - return(memcpy(d,s,l)); -#endif -} -#define memcpy(d,s,l) memcpy_wrapped(d,s,l,__FILE__,__LINE__) -#endif - |