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/******************************************************************************
* example.c
* Example for using bkisofs
* Author: Andrew Smith
* Compile with: cc example.c bk.a -o example
* */
#include <stdio.h>
#include <time.h>
#include <string.h>
/* need to include bk.h for access to bkisofs functions and structures */
#include "bkisofs/bk.h"
void addProgressUpdaterCbk(VolInfo* volInfo);
void fatalError(const char* message);
void printNameAndContents(BkFileBase* item, int numSpaces);
void readProgressUpdaterCbk(VolInfo* volInfo);
void writeProgressUpdaterCbk(VolInfo* volInfo, double percentComplete);
int main( int argv, char** argc)
{
/* A variable of type VolInfo stores information about an image */
VolInfo volInfo;
/* bk functions return ints that need to be checked to see whether
* the functions were successful or not */
int rc;
if(argv < 3) {
puts("Usage: ingenue-bkisofs <in.iso> <action1> <arg1> [<arg2>] [<action2> <arg2> [etc.]]\nValid actions:\n\tadd <path> <source>\n\treplace <path> <source>\n\tdelete <path>\n\tvolname <name>\n\tpublisher <name>\n\textract <path> <destination>\n\tprint\n\twrite <filename>");
exit(1);
}
/* initialise volInfo, set it up to scan for duplicate files */
rc = bk_init_vol_info(&volInfo, true);
if(rc <= 0)
fatalError(bk_get_error_string(rc));
/* open the iso file (supplied as argument 1) */
rc = bk_open_image(&volInfo, argc[1]);
if(rc <= 0)
fatalError(bk_get_error_string(rc));
/* read information about the volume (required before reading directory tree) */
rc = bk_read_vol_info(&volInfo);
if(rc <= 0)
fatalError(bk_get_error_string(rc));
/* read the directory tree */
if(volInfo.filenameTypes & FNTYPE_ROCKRIDGE)
rc = bk_read_dir_tree(&volInfo, FNTYPE_ROCKRIDGE, true, readProgressUpdaterCbk);
else if(volInfo.filenameTypes & FNTYPE_JOLIET)
rc = bk_read_dir_tree(&volInfo, FNTYPE_JOLIET, false, readProgressUpdaterCbk);
else
rc = bk_read_dir_tree(&volInfo, FNTYPE_9660, false, readProgressUpdaterCbk);
if(rc <= 0)
fatalError(bk_get_error_string(rc));
unsigned short i=3;
char* slash;
for (i=2; i<argv; i++) {
if (strcmp(argc[i], "replace") == 0 || strcmp(argc[i], "delete") == 0) {
printf("delete %s\n", argc[i+1]);
rc = bk_delete(&volInfo, argc[i+1]);
if (strcmp(argc[i], "delete") == 0)
i++;
}
if (strcmp(argc[i], "add") == 0 || strcmp(argc[i], "replace") == 0) {
if (argc[i+1][strlen(argc[i+1])-1] == '/') {
printf("add %s -> %s\n", argc[i+2], argc[i+1]);
rc = bk_add(&volInfo, argc[i+2], argc[i+1], addProgressUpdaterCbk);
} else {
slash=strrchr(argc[i+1], '/');
*slash='\0';
printf("add %s -> %s[/]%s\n", argc[i+2], argc[i+1][0]?argc[i+1]:"/", slash+1);
rc = bk_add_as(&volInfo, argc[i+2], argc[i+1][0]?argc[i+1]:"/", slash+1, addProgressUpdaterCbk);
}
i+=2;
} else if (strcmp(argc[i], "rename") == 0) {
printf("rename %s -> %s\n", argc[i+1], argc[i+2]);
rc = bk_rename(&volInfo, argc[i++], argc[i++]);
} else if (strcmp(argc[i], "write") == 0) {
printf("write %s\n", argc[i+1]);
rc = bk_write_image(argc[i+1], &volInfo, time(NULL), volInfo.filenameTypes, writeProgressUpdaterCbk);
} else if (strcmp(argc[i], "print") == 0) {
printNameAndContents(BK_BASE_PTR( &(volInfo.dirTree) ), 0);
} else if (strcmp(argc[i], "extract") == 0) {
if (argc[i+2][strlen(argc[i+2])-1] == '/') {
printf("extract %s -> %s\n", argc[i+1], argc[i+2]);
rc = bk_extract(&volInfo, argc[i+1], argc[i+2], true, NULL);
} else {
slash=strrchr(argc[i+2], '/');
*slash='\0';
printf("extract %s -> %s[/]%s\n", argc[i+1], argc[i+2][0]?argc[i+2]:"/", slash+1);
rc = bk_extract_as(&volInfo, argc[i+1], argc[i+2][0]?argc[i+2]:"/", slash+1, true, NULL);
}
i+=2;
} else if (strcmp(argc[i], "volname") == 0) {
rc=bk_set_vol_name(&volInfo, argc[i++]);
} else if (strcmp(argc[i], "publisher") == 0) {
rc=bk_set_publisher(&volInfo, argc[i++]);
}
if (rc <= 0)
fatalError(bk_get_error_string(rc));
}
/* we're finished with this ISO, so clean up */
bk_destroy_vol_info(&volInfo);
return 0;
}
/* you can use this to update a progress bar or something */
void addProgressUpdaterCbk(VolInfo* volInfo)
{
printf("Add progress updater\n");
}
void fatalError(const char* message)
{
printf("Fatal error: %s\n", message);
exit(1);
}
void printNameAndContents(BkFileBase* base, int numSpaces)
{
int count;
/* print the spaces (indentation, for prettyness) */
for(count = 0; count < numSpaces; count++)
printf(" ");
if(IS_DIR(base->posixFileMode))
{
/* print name of the directory */
printf("%s (directory)\n", base->name);
/* print all the directory's children */
BkFileBase* child = BK_DIR_PTR(base)->children;
while(child != NULL)
{
printNameAndContents(child, numSpaces + 2);
child = child->next;
}
}
else if(IS_REG_FILE(base->posixFileMode))
{
/* print name and size of the file */
printf("%s (regular file), size %u\n", base->name, BK_FILE_PTR(base)->size);
}
else if(IS_SYMLINK(base->posixFileMode))
{
/* print name and target of the symbolic link */
printf("%s -> %s (symbolic link)\n", base->name, BK_SYMLINK_PTR(base)->target);
}
}
/* you can use this to update a progress bar or something */
void readProgressUpdaterCbk(VolInfo* volInfo)
{
// printf("Read progress updater\n"); // We don't like progress
}
/* you can use this to update a progress bar or something */
void writeProgressUpdaterCbk(VolInfo* volInfo, double percentComplete)
{
printf("Write progress updater: ~%.2lf%% complete\n", percentComplete);
}
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