emo/busybox
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

untar changed to allow deb_extract to extract to memory, allows better operation of dpkg-deb -f

Browse Source
This commit is contained in:
Glenn L McGrath
2001-04-15 12:51:59 +00:00
parent a529d885d2
commit 685f5fd6f4
4 changed files with 51 additions and 41 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
libbb/deb_extract.c
View File

@ -75,11 +75,24 @@ extern int deb_extract(const char *package_filename, int function, char *argumen
if (function & extract_fsys_tarfile) {
copy_file_chunk(uncompressed_file, stdout, -1);
} else {
untar(uncompressed_file, function, argument);
char *output_buffer = NULL;
output_buffer = untar(uncompressed_file, stdout, function, argument);
if (function & 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);
}
}
}
/* we are deliberately terminating the child so we can safely ignore this */
gz_close(gunzip_pid);
gz_close(gunzip_pid);
fclose(deb_file);
fclose(uncompressed_file);
free(ared_file);