122 lines
3.1 KiB
C
122 lines
3.1 KiB
C
/* unxfile.c: 05-Feb-98*/
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/* (C)opyright (C) 1993,1998 Martin Stover, Marburg, Germany
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "net.h"
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#include <dirent.h>
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#include "unxfile.h"
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int unx_mvdir(uint8 *oldname, uint8 *newname)
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{
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struct stat statb;
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if (!stat(newname, &statb)) return(EEXIST);
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if (stat(oldname, &statb)) return(-1);
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else if (!S_ISDIR(statb.st_mode)) return(-1);
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return( (rename(oldname, newname) < 0) ? errno : 0);
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}
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int unx_mvfile(uint8 *oldname, uint8 *newname)
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{
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struct stat statb;
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if (!stat(newname, &statb)) return(EEXIST);
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if (stat(oldname, &statb)) return(-1);
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else if (S_ISDIR(statb.st_mode)) return(-1);
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return( (rename(oldname, newname) < 0) ? errno : 0);
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}
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int unx_mvfile_or_dir(uint8 *oldname, uint8 *newname)
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{
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struct stat statb;
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if (!stat(newname, &statb)) return(EEXIST);
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if (stat(oldname, &statb)) return(-1);
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return( (rename(oldname, newname) < 0) ? errno : 0);
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}
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int unx_xmkdir(char *unixname, int mode)
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{
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if (mkdir(unixname, mode)) {
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char *p=unixname;
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while (NULL != (p=strchr(p+1, '/'))) {
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*p = '\0';
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if (!mkdir(unixname, mode))
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chmod(unixname, mode);
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*p='/';
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}
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if (!mkdir(unixname, mode)) {
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chmod(unixname, mode);
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return(0);
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}
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} else {
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chmod(unixname, mode);
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return(0);
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}
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return(-1);
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}
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int unx_xrmdir(char *unixname)
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/* removes complete directory if possible */
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{
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DIR *d = opendir(unixname);
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if (NULL != (d = opendir(unixname))) {
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struct dirent *dirbuff;
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int len = strlen(unixname);
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char *buf = xmalloc(len + 300);
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char *p = buf+len;
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memcpy(buf, unixname, len);
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*p++ = '/';
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while ((dirbuff = readdir(d)) != (struct dirent*)NULL){
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if (dirbuff->d_ino) {
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strcpy(p, dirbuff->d_name);
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if (unlink(buf) && unx_xrmdir(buf))
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break;
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}
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}
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xfree(buf);
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closedir(d);
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}
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return(rmdir(unixname));
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}
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#if 0
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int unx_mvdir(uint8 *oldname, uint8 *newname)
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{
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uint8 command[500];
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struct stat statb;
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if (!stat(newname, &statb)) return(EEXIST);
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if (stat(oldname, &statb)) return(-1);
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else if (!S_ISDIR(statb.st_mode)) return(-1);
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sprintf(command, "mv %s %s 2>&1 >/dev/null" , oldname, newname);
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return(system(command));
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}
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#endif
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int unx_ftruncate(int fd, uint32 size)
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{
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#ifdef LINUX
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return(ftruncate(fd, size));
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#else
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struct flock flockd;
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flockd.l_type = 0;
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flockd.l_whence = SEEK_SET;
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flockd.l_start = size;
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flockd.l_len = 0;
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result = fcntl(fd, F_FREESP, &flockd);
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#endif
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}
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