| /* |
| * Copyright (C) 2004 Nigel Horne <njh@bandsman.co.uk> |
| * |
| * 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., 51 Franklin Street, Fifth Floor, Boston, |
| * MA 02110-1301, USA. |
| * |
| * $Log: line.c,v $ |
| * Revision 1.11 2007/02/12 20:46:08 njh |
| * Various tidy |
| * |
| * Revision 1.10 2006/04/09 19:59:27 kojm |
| * update GPL headers with new address for FSF |
| * |
| * Revision 1.9 2005/03/10 08:53:33 nigelhorne |
| * Tidy |
| * |
| * Revision 1.8 2005/03/01 11:38:11 nigelhorne |
| * Fix typo |
| * |
| * Revision 1.7 2004/12/08 20:07:23 nigelhorne |
| * Fix compilation error on Solaris |
| * |
| * Revision 1.6 2004/10/14 17:45:55 nigelhorne |
| * Try to reclaim some memory if it becomes low when decoding |
| * |
| * Revision 1.5 2004/09/30 08:58:56 nigelhorne |
| * Remove empty lines |
| * |
| * Revision 1.4 2004/09/21 14:55:26 nigelhorne |
| * Handle blank lines in text/plain messages |
| * |
| * Revision 1.3 2004/08/25 12:30:36 nigelhorne |
| * Use memcpy rather than strcpy |
| * |
| * Revision 1.2 2004/08/21 11:57:57 nigelhorne |
| * Use line.[ch] |
| * |
| * Revision 1.1 2004/08/20 11:58:20 nigelhorne |
| * First draft |
| * |
| */ |
| |
| static char const rcsid[] = "$Id: line.c,v 1.11 2007/02/12 20:46:08 njh Exp $"; |
| |
| #if HAVE_CONFIG_H |
| #include "clamav-config.h" |
| #endif |
| |
| #ifndef CL_DEBUG |
| #define NDEBUG /* map CLAMAV debug onto standard */ |
| #endif |
| |
| #include <stdio.h> |
| #include <string.h> |
| #include <assert.h> |
| |
| #include "line.h" |
| #include "others.h" |
| |
| line_t * |
| lineCreate(const char *data) |
| { |
| const size_t size = strlen(data); |
| line_t *ret = (line_t *)cli_malloc(size + 2); |
| |
| if(ret == NULL) |
| return (line_t *)NULL; |
| |
| ret[0] = (char)1; |
| /*strcpy(&ret[1], data);*/ |
| memcpy(&ret[1], data, size); |
| ret[size + 1] = '\0'; |
| |
| return ret; |
| } |
| |
| line_t * |
| lineLink(line_t *line) |
| { |
| assert(line != NULL); |
| if((unsigned char)line[0] == (unsigned char)255) { |
| cli_dbgmsg("lineLink: linkcount too large (%s)\n", lineGetData(line)); |
| return lineCreate(lineGetData(line)); |
| } |
| line[0]++; |
| /*printf("%d:\n\t'%s'\n", (int)line[0], &line[1]);*/ |
| return line; |
| } |
| |
| line_t * |
| lineUnlink(line_t *line) |
| { |
| /*printf("%d:\n\t'%s'\n", (int)line[0], &line[1]);*/ |
| |
| if(--line[0] == 0) { |
| free(line); |
| return NULL; |
| } |
| return line; |
| } |
| |
| const char * |
| lineGetData(const line_t *line) |
| { |
| return line ? &line[1] : NULL; |
| } |