aosp12/external/mtools/mkmanifest.c

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2023-01-09 17:11:35 +08:00
/* Copyright 1986-1992 Emmet P. Gray.
* Copyright 1996-1998,2001,2002,2007,2009 Alain Knaff.
* This file is part of mtools.
*
* Mtools 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 3 of the License, or
* (at your option) any later version.
*
* Mtools 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 Mtools. If not, see <http://www.gnu.org/licenses/>.
*
* A program to create a manifest (shipping list) that is a shell script
* to return a Unix file name to it's original state after it has been
* clobbered by MSDOS's file name restrictions.
*
* This code also used in arc, mtools, and pcomm
*/
#include "sysincludes.h"
#include "msdos.h"
#include "mtools.h"
static char *dos_name2(const char *name);
int main(int argc, char **argv)
{
int i;
const char *name;
char *new_name;
/* print the version */
if(argc >= 2 && strcmp(argv[1], "-V") == 0) {
printf("Mtools version %s, dated %s\n", mversion, mdate);
return 0;
}
if (argc == 1) {
fprintf(stderr, "Usage: mkmanifest [-V] <list-of-files>\n");
return 1;
}
for (i=1; i<argc; i++) {
/* zap the leading path */
name = _basename(argv[i]);
/* create new name */
new_name = dos_name2(name);
if (strcasecmp(new_name, name))
printf("mv %s %s\n", new_name, name);
}
return 0;
}
static char *dos_name2(const char *name)
{
static const char *dev[9] = {"con", "aux", "com1", "com2", "lpt1",
"prn", "lpt2", "lpt3", "nul"};
char *s;
char *ext,*temp;
char buf[MAX_PATH];
int i, dot;
static char ans[13];
strncpy(buf, name, MAX_PATH-1);
temp = buf;
/* separate the name from extension */
ext = 0;
dot = 0;
for (i=strlen(buf)-1; i>=0; i--) {
if (buf[i] == '.' && !dot) {
dot = 1;
buf[i] = '\0';
ext = &buf[i+1];
}
if (isupper((unsigned char)buf[i]))
buf[i] = ch_tolower(buf[i]);
}
/* if no name */
if (*temp == '\0')
strcpy(ans, "x");
else {
/* if name is a device */
for (i=0; i<9; i++) {
if (!strcasecmp(temp, dev[i]))
*temp = 'x';
}
/* name too long? */
if (strlen(temp) > 8)
*(temp+8) = '\0';
/* extension too long? */
if (ext && strlen(ext) > 3)
*(ext+3) = '\0';
/* illegal characters? */
while ((s = strpbrk(temp, "^+=/[]:',?*\\<>|\". ")))
*s = 'x';
while (ext && (s = strpbrk(ext, "^+=/[]:',?*\\<>|\". ")))
*s = 'x';
strncpy(ans, temp, 12);
ans[12] = '\0';
}
if (ext && *ext) {
strcat(ans, ".");
strcat(ans, ext);
}
return(ans);
}