Bug #44 ยป 0001-fmemopen-wrapper-added-fix-compilation-problems-on-m.patch
| src/Makefile.am | ||
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detect-priority.c detect-priority.h \
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detect-rev.c detect-rev.h \
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detect-classtype.c detect-classtype.h \
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util-fmemopen.c util-fmemopen.h \
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detect-reference.c detect-reference.h \
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detect-tag.c detect-tag.h \
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detect-threshold.c detect-threshold.h \
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| src/util-classification-config.c | ||
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#include "util-unittest.h"
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#include "util-error.h"
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#include "util-debug.h"
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#include "util-fmemopen.h"
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/* Regex to parse the classtype argument from a Signature. The first substring
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* holds the classtype name, the second substring holds the classtype the
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| ... | ... | |
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"config classification: unknown,Unknown are we,3\n"
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"config classification: bad-unknown,We think it's bad, 2\n";
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fd = fmemopen((void *)buffer, strlen(buffer), "r");
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fd = SCFmemopen((void *)buffer, strlen(buffer), "r");
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if (fd == NULL)
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SCLogDebug("Error with fmemopen() called by Classifiation Config test code");
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SCLogDebug("Error with SCFmemopen() called by Classifiation Config test code");
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return;
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}
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| ... | ... | |
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"config classification: policy-violation,Potential Corporate "
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"config classification: bamboola,Unknown Traffic,3\n";
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fd = fmemopen((void *)buffer, strlen(buffer), "r");
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fd = SCFmemopen((void *)buffer, strlen(buffer), "r");
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if (fd == NULL)
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SCLogDebug("Error with fmemopen() called by Classifiation Config test code");
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SCLogDebug("Error with SCFmemopen() called by Classifiation Config test code");
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return;
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}
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| ... | ... | |
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"config classification: _badunknown,Potentially Bad Traffic, 2\n"
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"config classification: misc-activity,Misc activity,-1\n";
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fd = fmemopen((void *)buffer, strlen(buffer), "r");
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fd = SCFmemopen((void *)buffer, strlen(buffer), "r");
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if (fd == NULL)
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SCLogDebug("Error with fmemopen() called by Classifiation Config test code");
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SCLogDebug("Error with SCFmemopen() called by Classifiation Config test code");
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return;
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}
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| src/util-fmemopen.c | ||
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/**
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* Copyright (c) 2009 Open Information Security Foundation
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*
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* \author Pablo Rincon Crespo <pablo.rincon.crespo@gmail.com>
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* Based on FMem.c of Alexandre Flori (2008/10/17 AF)
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*/
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#define _GNU_SOURCE
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "util-fmemopen.h"
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#ifdef OS_DARWIN
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#define USE_FMEM_WRAPPER 1
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#endif
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#ifdef OS_FREEBSD
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#define USE_FMEM_WRAPPER 1
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#endif
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#ifdef USE_FMEM_WRAPPER
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/**
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* \brief Seek the mem file from offset and whence
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* \param handler pointer to the memfile
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* \param osffset number of bytes to move from whence
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* \param whence SEEK_SET, SEEK_CUR, SEEK_END
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* \retval pos the position by the last operation, -1 if sizes are out of bounds
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*/
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static fpos_t SeekFn(void *handler, fpos_t offset, int whence) {
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size_t pos = 0;
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fmem_t *mem = handler;
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switch (whence) {
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case SEEK_SET:
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if (offset > 0 && (size_t)offset <= mem->size)
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return mem->pos = offset;
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break;
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case SEEK_CUR:
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if (mem->pos + offset <= mem->size)
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return mem->pos = offset;
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break;
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case SEEK_END:
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/* must be negative */
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if (mem->size + offset <= mem->size)
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return pos = mem->size + offset;
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break;
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}
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return -1;
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}
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/**
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* \brief Read from the buffer looking for the available memory limits
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* \param handler pointer to the memfile
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* \param buf buffer to read from the handler
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* \param number of bytes to read
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* \retval count , the number of bytes read
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*/
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static int ReadFn(void *handler, char *buf, int size) {
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size_t count = 0;
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fmem_t *mem = handler;
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size_t available = mem->size - mem->pos;
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if (size < 0) return - 1;
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if ((size_t)size > available)
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size = available;
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while (count < (size_t)size)
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buf[count++] = mem->buffer[mem->pos++];
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return count;
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}
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/**
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* \brief Write into the buffer looking for the available memory limits
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* \param handler pointer to the memfile
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* \param buf buffer to write in the handler
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* \param number of bytes to write
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* \retval count , the number of bytes writen
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*/
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static int WriteFn(void *handler, const char *buf, int size) {
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size_t count = 0;
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fmem_t *mem = handler;
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size_t available = mem->size - mem->pos;
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if (size < 0) return - 1;
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if ((size_t)size > available)
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size = available;
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while (count < (size_t)size)
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mem->buffer[mem->pos++] = buf[count++];
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return count;
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}
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/**
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* \brief close the mem file handler
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* \param handler pointer to the memfile
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* \retval 0 on succesful
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*/
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static int CloseFn(void *handler) {
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free (handler);
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return 0;
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}
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/**
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* \brief portable version of SCFmemopen for OS X / BSD built on top of funopen()
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* \param buffer that holds the file content
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* \param size of the file buffer
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* \param mode mode of the file to open
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* \retval pointer to the file; NULL if something is wrong
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*/
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FILE *SCFmemopen(void *buf, size_t size, const char *mode) {
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fmem_t *mem = (fmem_t *) malloc(sizeof(fmem_t));
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memset(mem, 0, sizeof(fmem_t));
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mem->size = size, mem->buffer = buf;
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return funopen(mem, ReadFn, WriteFn, SeekFn, CloseFn);
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}
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#endif
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| src/util-fmemopen.h | ||
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#ifndef __FMEMOPEN_H__
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#define __FMEMOPEN_H__
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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/* Include this file only for OSX / BSD compilations */
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#ifdef OS_DARWIN
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#define USE_FMEM_WRAPPER 1
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#endif
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#ifdef OS_FREEBSD
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#define USE_FMEM_WRAPPER 1
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#endif
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#ifdef USE_FMEM_WRAPPER
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struct fmem {
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size_t pos;
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size_t size;
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char *buffer;
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};
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typedef struct fmem fmem_t;
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FILE *SCFmemopen(void *, size_t, const char *);
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#else
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/* Else use the normal fmemopen */
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#define SCFmemopen fmemopen
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#endif
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#endif /* __FMEMOPEN_H__ */
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