mirror of
https://github.com/topjohnwu/ndk-busybox.git
synced 2024-11-28 22:20:28 +00:00
110 lines
2.7 KiB
C
110 lines
2.7 KiB
C
/*
|
|
* 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 Library 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <getopt.h>
|
|
#include "busybox.h"
|
|
|
|
extern int dpkg_deb_main(int argc, char **argv)
|
|
{
|
|
char *argument = NULL;
|
|
char *output_buffer = NULL;
|
|
int opt = 0;
|
|
int optflag = 0;
|
|
|
|
while ((opt = getopt(argc, argv, "ceftXxI")) != -1) {
|
|
switch (opt) {
|
|
case 'c':
|
|
optflag |= extract_contents;
|
|
break;
|
|
case 'e':
|
|
optflag |= extract_control;
|
|
break;
|
|
case 'f':
|
|
optflag |= extract_field;
|
|
break;
|
|
case 't':
|
|
optflag |= extract_fsys_tarfile;
|
|
break;
|
|
case 'X':
|
|
optflag |= extract_verbose_extract;
|
|
break;
|
|
case 'x':
|
|
optflag |= extract_extract;
|
|
break;
|
|
case 'I':
|
|
optflag |= extract_info;
|
|
break;
|
|
default:
|
|
show_usage();
|
|
}
|
|
}
|
|
|
|
if (optind == argc) {
|
|
show_usage();
|
|
}
|
|
|
|
switch (optflag) {
|
|
case (extract_control):
|
|
case (extract_extract):
|
|
case (extract_verbose_extract):
|
|
/* argument is a dir name */
|
|
if ( (optind + 1) == argc ) {
|
|
argument = xstrdup("DEBIAN");
|
|
} else {
|
|
argument = xstrdup(argv[optind + 1]);
|
|
}
|
|
break;
|
|
case (extract_field):
|
|
/* argument is a control field name */
|
|
if ((optind + 1) != argc) {
|
|
argument = xstrdup(argv[optind + 1]);
|
|
}
|
|
break;
|
|
case (extract_info):
|
|
/* argument is a control field name */
|
|
if ((optind + 1) != argc) {
|
|
argument = xstrdup(argv[optind + 1]);
|
|
break;
|
|
} else {
|
|
error_msg("-I currently requires a filename to be specifies");
|
|
return(EXIT_FAILURE);
|
|
}
|
|
/* argument is a filename */
|
|
default:
|
|
}
|
|
|
|
output_buffer = deb_extract(argv[optind], optflag, argument, NULL);
|
|
|
|
if (optflag & extract_field) {
|
|
char *field = NULL;
|
|
int field_length = 0;
|
|
int field_start = 0;
|
|
|
|
while ((field = read_package_field(&output_buffer[field_start])) != NULL) {
|
|
field_length = strlen(field);
|
|
field_start += (field_length + 1);
|
|
if (strstr(field, argument) == field) {
|
|
printf("%s\n", field + strlen(argument) + 2);
|
|
}
|
|
free(field);
|
|
}
|
|
}
|
|
|
|
return(EXIT_SUCCESS);
|
|
}
|