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libisoburn/xorriso/findjob.c

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/* xorriso - creates, loads, manipulates and burns ISO 9660 filesystem images.
Copyright 2007-2014 Thomas Schmitt, <scdbackup@gmx.net>
Provided under GPL version 2 or later.
This file contains the implementation of classes FindjoB, ExprnodE,
ExprtesT which perform tree searches in libisofs or in POSIX filesystem
*/
#ifdef HAVE_CONFIG_H
#include "../config.h"
#endif
#include <ctype.h>
#include <sys/types.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <time.h>
#include <dirent.h>
#include <errno.h>
#include "xorriso.h"
#include "xorriso_private.h"
#include "xorrisoburn.h"
/* ----------------------- Exprtest ----------------------- */
int Exprtest_new( struct ExprtesT **ftest, struct FindjoB *boss, int flag)
{
struct ExprtesT *f;
*ftest= f= TSOB_FELD(struct ExprtesT,1);
if(f==NULL)
return(-1);
f->boss= boss;
f->invert= 0;
f->test_type= -1;
f->arg1= NULL;
f->arg2= NULL;
return(1);
}
int Exprtest_destroy(struct ExprtesT **ftest, int flag)
{
struct ExprtesT *f;
f= *ftest;
if(f==NULL)
return(0);
if(f->test_type == 1 || f->test_type == 13 || f->test_type == 16) {
if(f->arg1 != NULL)
free(f->arg1);
if(f->arg2 != NULL) {
regfree(f->arg2);
free(f->arg2);
}
} else if(f->test_type == 9) {
/* arg1 is not an allocated value */;
} else {
if(f->arg1 != NULL)
free(f->arg1);
if(f->arg2 != NULL)
free(f->arg2);
}
free((char *) f);
*ftest= NULL;
return(1);
}
/* ----------------------- Nttpfnode ----------------------- */
int Exprnode_new(struct ExprnodE **fnode, struct FindjoB *job,
struct ExprnodE *up, char *origin, int flag)
/*
bit0= set invert-property
bit1= set use_shortcuts
*/
{
struct ExprnodE *n;
int ret,i;
*fnode= n= TSOB_FELD(struct ExprnodE,1);
if(n == NULL)
return(-1);
for(i= 0; i < (int) sizeof(n->origin); i++)
n->origin[i]= 0;
strncpy(n->origin, origin, sizeof(n->origin) - 1);
n->up= up;
n->invert= (flag & 1);
n->assoc= 0;
n->use_shortcuts= !!(flag & 2);
n->left= NULL;
n->left_op= -1;
n->right= NULL;
n->right_op= -1;
n->sub= NULL;
n->is_if_then_else= 0;
n->true_branch= NULL;
n->false_branch= NULL;
n->test= NULL;
n->own_value= -1;
n->composed_value= -1;
ret= Exprtest_new(&(n->test), job, 0);
if(ret<=0){
Exprnode_destroy(fnode, 0);
return(-1);
}
return(1);
}
int Exprnode_destroy(struct ExprnodE **fnode, int flag)
{
if(*fnode == NULL)
return(0);
Exprnode_destroy(&((*fnode)->right),0);
Exprnode_destroy(&((*fnode)->sub),0);
Exprnode_destroy(&((*fnode)->true_branch),0);
Exprnode_destroy(&((*fnode)->false_branch),0);
Exprtest_destroy(&((*fnode)->test),0);
free((char *) *fnode);
*fnode= NULL;
return(1);
}
int Exprnode_set_is_if(struct ExprnodE *fnode, int value, int flag)
{
fnode->is_if_then_else= value;
return(1);
}
int Exprnode_is_if(struct ExprnodE *fnode, int flag)
{
return(fnode->is_if_then_else);
}
int Exprnode_set_branch(struct ExprnodE *fnode, struct ExprnodE *target,
int flag)
/*
bit0= false_branch (else true_branch)
*/
{
struct ExprnodE **branch;
if(flag&1)
branch= &(fnode->false_branch);
else
branch= &(fnode->true_branch);
Exprnode_destroy(branch,0);
(*branch)= target;
return(1);
}
int Exprnode_get_branch(struct ExprnodE *fnode, struct ExprnodE **branch,
int flag)
/*
bit0= false_branch (else true_branch)
*/
{
if(flag&1)
(*branch)= fnode->false_branch;
else
(*branch)= fnode->true_branch;
return(1);
}
int Exprnode_is_defined(struct ExprnodE *fnode, int flag)
{
struct ExprtesT *ftest;
if(fnode==NULL)
return(0);
if(fnode->sub!=NULL)
return(1);
ftest= fnode->test;
if(ftest==NULL)
return(0);
if(ftest->test_type>=0)
return(1);
return(0);
}
int Exprnode_own_value(struct XorrisO *xorriso, struct ExprnodE *fnode,
void *node, char *name, char *path,
struct stat *boss_stbuf, struct stat *stbuf, int flag)
/*
flag:
return: (also from Exprtest_match() and Exprnode_tree_value() )
<0 = error
0 = does not match
1 = does match
2 = immediate decision : does not match
3 = immediate decision : does match
*/
{
int ret;
if(fnode==NULL)
return(1);
if(fnode->sub!=NULL) {
ret= Exprnode_tree_value(xorriso, fnode->sub, -1,
node, name, path, boss_stbuf, stbuf, 0);
} else {
ret= Exprtest_match(xorriso, fnode->test, node, name, path,
boss_stbuf, stbuf, 0);
}
if(ret<0)
return(ret);
if(ret>1)
return(ret);
if(fnode->invert)
ret= !ret;
return(ret);
}
int Exprnode_op(int value1, int value2, int op, int flag)
{
int ret;
if(op==0)
ret= value1 || value2 ;
else
ret= value1 && value2 ;
return(ret);
}
int Exprnode_tree_value(struct XorrisO *xorriso, struct ExprnodE *fnode,
int left_value, void *node, char *name, char *path,
struct stat *boss_stbuf, struct stat *stbuf, int flag)
/*
bit0-7= testmode: 0=head , 1=filename
return: (also from Nntpftest_match() and Nntpfnode_own_value() )
<0 = error
0 = does not match
1 = does match
2 = immediate decision : does not match
3 = immediate decision : does match
*/
{
int value= 1,ret;
if(fnode==NULL)
return(1);
if(!Exprnode_is_defined(fnode,0))
return(1);
if(fnode->use_shortcuts && fnode->left!=NULL){
fnode->composed_value= left_value;
if(fnode->left_op==0) {/* OR */
if(left_value!=0)
goto ex;
} else { /* AND */
if(left_value==0)
goto ex;
}
}
fnode->composed_value= fnode->own_value=
Exprnode_own_value(xorriso, fnode, node, name, path, boss_stbuf, stbuf, 0);
if(fnode->own_value < 0 || fnode->own_value > 1)
return(fnode->own_value);
if(fnode->assoc == 0){ /* left associative */
if(fnode->left != NULL && left_value >= 0)
fnode->composed_value=
Exprnode_op(left_value, fnode->own_value, fnode->left_op, 0);
/* compute right value */
/* is the right value relevant ? */
if(fnode->right!=NULL){
if(fnode->use_shortcuts){
if(fnode->right_op==0) {/* OR */
if(fnode->composed_value!=0)
goto ex;
} else { /* AND */
if(fnode->composed_value==0)
goto ex;
}
}
value= Exprnode_tree_value(xorriso, fnode->right,fnode->composed_value,
node, name, path, boss_stbuf, stbuf, 0);
if(value<0 || value>1)
return(value);
fnode->composed_value= value;
}
}else{ /* right associative */
if(fnode->right!=NULL){
/* is the right value relevant ? */
if(fnode->use_shortcuts){
if(fnode->right_op==0) {/* OR */
if(fnode->composed_value!=0)
goto ex;
} else { /* AND */
if(fnode->composed_value==0)
goto ex;
}
}
value= Exprnode_tree_value(xorriso, fnode->right,fnode->own_value,
node, name, path, boss_stbuf, stbuf, 0);
if(value<0||value>1)
return(value);
} else
value= fnode->own_value;
fnode->composed_value= value;
if(fnode->left!=NULL && left_value>=0)
fnode->composed_value=
Exprnode_op(left_value,fnode->composed_value,fnode->left_op,0);
}
ex:
ret= fnode->composed_value;
if(fnode->is_if_then_else) {
/* The if-condition is evaluated. Now follow the chosen branch */
struct ExprnodE *branch;
if(ret>0)
branch= fnode->true_branch;
else
branch= fnode->false_branch;
if(branch!=NULL) {
ret= Exprnode_tree_value(xorriso, branch, -1,
node, name, path, boss_stbuf, stbuf, 0);
if(ret<0)
return(ret);
if(ret>1)
return(ret);
}
fnode->composed_value= ret;
}
return(fnode->composed_value);
}
/* --------------------- Findjob -------------------- */
int Findjob_new(struct FindjoB **o, char *start_path, int flag)
{
struct FindjoB *m;
int ret;
m= *o= TSOB_FELD(struct FindjoB,1);
if(m==NULL)
return(-1);
m->start_path= NULL;
m->test_tree= NULL;
m->cursor= NULL;
m->invert= 0;
m->use_shortcuts= 1;
m->action= 0; /* print */
m->prune= 0;
m->use_pattern= 1;
m->target= NULL; /* a mere pointer, not managed memory */
m->text_2= NULL; /* a mere pointer, not managed memory */
m->user= 0;
m->group= 0;
m->type= 0;
m->date= 0;
m->start_path= strdup(start_path);
if(m->start_path==NULL)
goto failed;
m->found_path= NULL;
m->estim_upper_size= 0;
m->estim_lower_size= 0;
m->subjob= NULL;
m->errmsg[0]= 0;
m->errn= 0;
m->match_count= 0;
ret= Exprnode_new(&(m->test_tree), m, NULL, "-find", (m->use_shortcuts)<<1);
if(ret<=0)
goto failed;
m->cursor= m->test_tree;
return(1);
failed:;
Findjob_destroy(o, 0);
return(-1);
}
int Findjob_destroy(struct FindjoB **o, int flag)
{
struct FindjoB *m;
m= *o;
if(m==NULL)
return(0);
if(m->test_tree != NULL)
Exprnode_destroy(&(m->test_tree), 0);
if(m->start_path != NULL)
free(m->start_path);
if(m->found_path != NULL)
free(m->found_path);
free((char *) *o);
*o= NULL;
return(1);
}
int Findjob_set_start_path(struct FindjoB *o, char *start_path, int flag)
{
if(o->start_path!=NULL)
free(o->start_path);
if(start_path!=NULL) {
o->start_path= strdup(start_path);
if(o->start_path==NULL)
return(-1);
} else
o->start_path= NULL;
return(1);
}
int Findjob_get_start_path(struct FindjoB *o, char **start_path, int flag)
{
*start_path= o->start_path;
return(1);
}
int Findjob_cursor_complete( struct FindjoB *job, int flag)
{
int ret;
if(job==NULL)
return(0);
ret= Exprnode_is_defined(job->cursor,0);
return(ret);
}
int Findjob_is_restrictive(struct FindjoB *job, int flag)
{
if(job == NULL)
return(0);
if(job->test_tree == NULL)
return(0);
if(!Exprnode_is_defined(job->test_tree, 0))
return(0);
return(1);
}
int Findjob_new_node(struct FindjoB *job, struct ExprnodE **fnode,
char *origin, int flag)
/*
bit0= open new branch
bit1= with bit1 : do not register as sub-node of job->cursor
*/
{
int ret;
struct ExprnodE *f;
ret= Exprnode_new(fnode,job,NULL,origin,
job->invert|((job->use_shortcuts)<<1));
if(ret<=0)
return(ret);
f= *fnode;
if(flag&1) {
f->up= job->cursor;
if(job->cursor!=NULL && !(flag&2)) {
if(job->cursor->sub!=NULL) {
/* This would become a memory leak */
job->errn= -2;
sprintf(job->errmsg,
"Program error while parsing -job : sub branch overwrite");
Exprnode_destroy(fnode, 0);
return(0);
} else
job->cursor->sub= f;
}
} else {
f->up= job->cursor->up;
f->left= job->cursor;
if(job->cursor!=NULL)
job->cursor->right= f;
}
job->invert= 0;
return(1);
}
/* If an operator is expected : use -and
@param flag bit0= prepare for a pseudo-test:
if an operator is expected, do nothing and return 2
bit1= use -or rather than -and
*/
int Findjob_default_and(struct FindjoB *o, int flag)
{
int ret;
if(Findjob_cursor_complete(o, 0)) {
if(flag & 1)
return(2);
if(flag & 2) {
ret= Findjob_or(o, 0);
} else {
ret= Findjob_and(o, 0);
}
if(ret <= 0)
return(ret);
}
return(1);
}
int Findjob_open_bracket(struct FindjoB *job, int flag)
{
int ret;
struct ExprnodE *fnode;
ret= Findjob_default_and(job, 0);
if(ret <= 0)
return(ret);
ret= Findjob_new_node(job, &fnode, "-sub", 1);
if(ret <= 0)
return(ret);
job->cursor= fnode;
return(1);
}
int Findjob_close_bracket(struct FindjoB *job, int flag)
{
if(!Findjob_cursor_complete(job, 0)) {
job->errn= -3;
sprintf(job->errmsg,
"Unary operator or expression expected, closing-bracket found");
return(0);
}
if(job->cursor->up==NULL){
job->errn= -1;
sprintf(job->errmsg,
"No bracket open when encountering closing bracket.");
return(0);
}
job->cursor= job->cursor->up;
return(1);
}
int Findjob_not(struct FindjoB *job, int flag)
{
int ret;
ret= Findjob_default_and(job, 0);
if(ret <= 0)
return(ret);
job->cursor->invert= !job->cursor->invert;
return(1);
}
int Findjob_and(struct FindjoB *job, int flag)
{
int ret;
struct ExprnodE *fnode;
if(!Findjob_cursor_complete(job, 0)) {
job->errn= -3;
sprintf(job->errmsg,
"Unary operator or expression expected, binary operator found");
return(0);
}
ret= Findjob_new_node(job, &fnode, "-and", 0);
if(ret<=0)
return(ret);
job->cursor->right_op= 1;
job->cursor->assoc= 1; /* compute right side first */
fnode->left_op= 1;
fnode->assoc= 0; /* compute left side first */
job->cursor= fnode;
return(1);
}
int Findjob_or(struct FindjoB *job, int flag)
{
int ret;
struct ExprnodE *fnode;
if(!Findjob_cursor_complete(job, 0)) {
job->errn= -3;
sprintf(job->errmsg,
"Unary operator or expression expected, binary operator found");
return(0);
}
ret= Findjob_new_node(job, &fnode, "-or", 0);
if(ret<=0)
return(ret);
job->cursor->right= fnode;
job->cursor->right_op= 0;
/* if existing : compute left side first */
job->cursor->assoc= (job->cursor->left == NULL);
fnode->left= job->cursor;
fnode->left_op= 0;
fnode->assoc= 0; /* no right side yet : compute left side first */
job->cursor= fnode;
return(1);
}
int Findjob_if(struct FindjoB *job, int flag)
{
int ret;
struct ExprnodE *fnode;
ret= Findjob_default_and(job, 0);
if(ret <= 0)
return(ret);
ret= Findjob_new_node(job, &fnode, "-if", 1);
if(ret<=0)
return(ret);
Exprnode_set_is_if(fnode,1,0);
job->cursor= fnode;
return(1);
}
int Findjob_then(struct FindjoB *job, int flag)
{
int ret;
struct ExprnodE *fnode,*branch= NULL;
if(! Findjob_cursor_complete(job,0)) {
job->errn= -3;
sprintf(job->errmsg,
"Unary operator or expression expected, -then-operator found");
return(0);
}
/* Finding the -if that matches this -then
Do not go up one node but look for the leftmost one.
If everything is right we are at level of the -if node */
while(job->cursor->left!=NULL)
job->cursor= job->cursor->left;
Exprnode_get_branch(job->cursor, &branch, 0);
if(!Exprnode_is_if(job->cursor, 0) || branch != NULL) {
job->errn= -5;
sprintf(job->errmsg, "-then-operator found outside its proper range.");
return(0);
}
ret= Findjob_new_node(job, &fnode, "-then", 1|2);
if(ret <= 0)
return(ret);
Exprnode_set_branch(job->cursor, fnode, 0);
job->cursor= fnode;
return(1);
}
int Findjob_else(struct FindjoB *job, int flag)
{
int ret;
struct ExprnodE *fnode, *true_branch, *false_branch;
if(! Findjob_cursor_complete(job, 0)) {
job->errn= -3;
sprintf(job->errmsg,
"Unary operator or expression expected, -else-operator found");
return(0);
}
if(job->cursor->up == NULL)
goto improper_range;
job->cursor= job->cursor->up;
Exprnode_get_branch(job->cursor, &true_branch, 0);
Exprnode_get_branch(job->cursor, &false_branch, 1);
if(!Exprnode_is_if(job->cursor, 0) ||
true_branch == NULL || false_branch != NULL) {
improper_range:;
job->errn= -5;
sprintf(job->errmsg, "-else-operator found outside its proper range.");
return(0);
}
ret= Findjob_new_node(job, &fnode, "-else", 1 | 2);
if(ret <= 0)
return(ret);
Exprnode_set_branch(job->cursor, fnode, 1);
job->cursor= fnode;
return(1);
}
int Findjob_elseif(struct FindjoB *job, int flag)
{
int ret;
struct ExprnodE *true_branch, *false_branch;
if(!Findjob_cursor_complete(job, 0)) {
job->errn= -3;
sprintf(job->errmsg,
"Unary operator or expression expected, -elseif-operator found");
return(0);
}
if(job->cursor->up == NULL)
goto improper_range;
job->cursor= job->cursor->up;
Exprnode_get_branch(job->cursor, &true_branch, 0);
Exprnode_get_branch(job->cursor, &false_branch, 1);
if(!Exprnode_is_if(job->cursor, 0) ||
true_branch==NULL || false_branch!=NULL) {
improper_range:;
job->errn= -5;
sprintf(job->errmsg,
"-elseif-operator found outside its proper range.");
return(0);
}
job->cursor= job->cursor->up;
/* -elseif is equivalent to the three-step sequence : -endif -or -if
( -endif has already been performed by following job->cursor->up ) */
ret= Findjob_or(job, 0);
if(ret <= 0)
return(0);
ret= Findjob_if(job, 0);
if(ret <= 0)
return(0);
return(1);
}
int Findjob_endif(struct FindjoB *job, int flag)
{
struct ExprnodE *true_branch;
if(!Findjob_cursor_complete(job,0)) {
job->errn= -3;
sprintf(job->errmsg,
"Unary operator or expression expected, -endif found");
return(0);
}
if(job->cursor->up==NULL)
goto improper_range;
/* test wether parent node is -if */
job->cursor= job->cursor->up;
Exprnode_get_branch(job->cursor, &true_branch, 0);
if(!Exprnode_is_if(job->cursor,0) || true_branch == NULL) {
improper_range:;
job->errn= -5;
sprintf(job->errmsg, "-endif-mark found outside its proper range.");
return(0);
}
/* go to grand parent node */
job->cursor= job->cursor->up;
return(1);
}
/* @param flag bit0-1: 0= -name , 1= -wholename , 2= -disk_name , 3= -disk_path
*/
int Findjob_set_name_expr(struct FindjoB *o, char *name_expr, int flag)
{
char *regexpr= NULL;
regex_t *name_re;
struct ExprtesT *t;
int ret;
regexpr= TSOB_FELD(char, 2*SfileadrL+2);
if(regexpr == NULL)
{ret= -1; goto ex;}
if(strlen(name_expr)>=SfileadrL)
{ret= 0; goto ex;};
ret= Findjob_default_and(o, 0);
if(ret <= 0)
goto ex;
t= o->cursor->test;
t->test_type= 1;
if ((flag & 3) == 1)
t->test_type= 13;
else if((flag & 3) == 2)
t->test_type= 16;
else if((flag & 3) == 3)
t->test_type= 20;
t->arg1= strdup(name_expr);
if(t->arg1 == NULL)
{ret= -1; goto ex;};
if((flag & 3) == 3)
{ret= 1; goto ex;}
name_re= (regex_t *) calloc(1, sizeof(regex_t));
if(name_re == NULL)
{ret= -1; goto ex;};
Xorriso__bourne_to_reg(name_expr, regexpr, 0);
if(regcomp(name_re, regexpr, 0) != 0) {
free((char *) name_re);
{ret= 0; goto ex;};
}
t->arg2= name_re;
ret= 1;
ex:;
Xorriso_free_meM(regexpr);
return(ret);
}
int Findjob_set_file_type(struct FindjoB *o, char file_type, int flag)
{
static char known[]= {"bcdpf-lsmeX"};
struct ExprtesT *t;
int ret;
ret= Findjob_default_and(o, 0);
if(ret <= 0)
return(ret);
if(file_type != 0)
if(strchr(known, file_type) == NULL)
return(0);
t= o->cursor->test;
t->test_type= 2;
t->arg1= calloc(1, 1);
if(t->arg1 == NULL)
return(-1);
*((char *) t->arg1)= file_type;
return(1);
}
/* @param value -1= only without property, 1= only with property
@param flag bit0= pseudo-test:
if no operator is open, do nothing and return 2
*/
int Findjob_set_prop_filter(struct FindjoB *o, int test_type, int value,
int flag)
{
struct ExprtesT *t;
int ret;
ret= Findjob_default_and(o, flag & 1);
if(ret <= 0 || ret == 2)
return(ret);
t= o->cursor->test;
t->test_type= test_type;
if(value < 0)
t->invert= !t->invert;
return(1);
}
/* @param value -1= only undamaged files, 1= only damaged files
*/
int Findjob_set_damage_filter(struct FindjoB *o, int value, int flag)
{
int ret;
ret= Findjob_set_prop_filter(o, 3, value, 0);
return(ret);
}
int Findjob_set_num_filter(struct FindjoB *o, int test_type,
int num1, int num2, int flag)
{
struct ExprtesT *t;
int ret;
ret= Findjob_default_and(o, 0);
if(ret <= 0)
return(ret);
t= o->cursor->test;
t->test_type= test_type;
t->arg1= calloc(sizeof(int), 1);
t->arg2= calloc(sizeof(int), 1);
if(t->arg1 == NULL || t->arg2 == NULL)
return(-1);
*((int *) t->arg1)= num1;
*((int *) t->arg2)= num2;
return(1);
}
int Findjob_set_lba_range(struct FindjoB *o, int start_lba, int count,
int flag)
{
int ret, end_lba;
if(start_lba > 0)
end_lba= start_lba + count - 1;
else
end_lba= start_lba - count + 1;
ret= Findjob_set_num_filter(o, 4, start_lba, end_lba, 0);
return(ret);
}
int Findjob_set_test_hidden(struct FindjoB *o, int mode, int flag)
{
struct ExprtesT *t;
int ret;
ret= Findjob_default_and(o, 0);
if(ret <= 0)
return(ret);
t= o->cursor->test;
t->test_type= 17;
t->arg1= calloc(sizeof(int), 1);
if(t->arg1 == NULL)
return(-1);
*((int *) t->arg1)= mode;
return(1);
}
/* @param value -1= files without ACL, 1= only files with ACL
*/
int Findjob_set_acl_filter(struct FindjoB *o, int value, int flag)
{
int ret;
ret= Findjob_set_prop_filter(o, 5, value, 0);
return(ret);
}
/* @param value -1= files without xattr, 1= only files with xattr
@param flag bit0=-has_any_xattr rather than -has_xattr
*/
int Findjob_set_xattr_filter(struct FindjoB *o, int value, int flag)
{
int ret;
ret= Findjob_set_prop_filter(o, (flag & 1 ? 14 : 6), value, 0);
return(ret);
}
/* @param value -1= files without aaip, 1= only files with aaip
*/
int Findjob_set_aaip_filter(struct FindjoB *o, int value, int flag)
{
int ret;
ret= Findjob_set_prop_filter(o, 7, value, 0);
return(ret);
}
/* @param value -1= files without filter, 1= files with filter
*/
int Findjob_set_filter_filter(struct FindjoB *o, int value, int flag)
{
int ret;
ret= Findjob_set_prop_filter(o, 8, value, 0);
return(ret);
}
int Findjob_set_crtp_filter(struct FindjoB *o, char *creator, char *hfs_type,
int flag)
{
struct ExprtesT *t;
int ret;
ret= Findjob_default_and(o, 0);
if(ret <= 0)
return(ret);
t= o->cursor->test;
t->test_type= 18;
t->arg1= calloc(1, strlen(creator) + 1);
t->arg2= calloc(1, strlen(hfs_type) + 1);
if(t->arg1 == NULL || t->arg2 == NULL)
return(-1);
strcpy(t->arg1, creator);
strcpy(t->arg2, hfs_type);
return(1);
}
int Findjob_set_bless_filter(struct XorrisO *xorriso, struct FindjoB *o,
char *blessing, int flag)
{
struct ExprtesT *t;
int ret;
ret= Findjob_default_and(o, 0);
if(ret <= 0)
return(ret);
t= o->cursor->test;
t->test_type= 19;
t->arg1= calloc(1, sizeof(int));
if(t->arg1 == NULL)
return(-1);
ret= Xorriso_hfsplus_bless(xorriso, "", NULL, blessing, 4 | 8);
if(ret <= 0)
return(ret);
*((int *) t->arg1)= ret - 1;
return(1);
}
int Findjob_set_wanted_node(struct FindjoB *o, void *wanted_node, int flag)
{
struct ExprtesT *t;
int ret;
ret= Findjob_default_and(o, 0);
if(ret <= 0)
return(ret);
t= o->cursor->test;
t->test_type= 9;
t->arg1= wanted_node;
return(1);
}
int Findjob_set_commit_filter_2(struct FindjoB *o, int flag)
{
int ret;
ret= Findjob_default_and(o, 0);
if(ret <= 0)
return(ret);
o->cursor->test->test_type= 10;
return(1);
}
int Findjob_set_arg1(struct FindjoB *o, int test_type, char *arg1, int flag)
{
struct ExprtesT *t;
int ret, hflag= 0;
if(test_type == 23)
hflag= 2; /* prepend -or rather than -and */
ret= Findjob_default_and(o, hflag);
if(ret <= 0)
return(ret);
t= o->cursor->test;
t->test_type= test_type;
t->arg1= strdup(arg1);
if(t->arg1 == NULL)
return(-1);
return(1);
}
/* @param value -1= true, 1= false
@param flag bit0= pseudo-test:
if no operator is open, do nothing and return 2
*/
int Findjob_set_false(struct FindjoB *o, int value, int flag)
{
int ret;
ret= Findjob_set_prop_filter(o, 0, value, flag & 1);
return(ret);
}
int Findjob_set_prune(struct FindjoB *o, int flag)
{
int ret;
ret= Findjob_set_prop_filter(o, 12, 0, 0);
return(ret);
}
int Findjob_set_found_path(struct FindjoB *o, char *path, int flag)
{
if(o->found_path != NULL)
free(o->found_path);
if(path != NULL) {
o->found_path= strdup(path);
if(o->found_path == NULL)
return(-1);
} else
o->found_path= NULL;
return(1);
}
int Findjob_get_found_path(struct FindjoB *o, char **path, int flag)
{
*path= o->found_path;
return(1);
}
int Findjob_get_action(struct FindjoB *o, int flag)
{
return(o->action);
}
/* @return <0 error, >=0 see above struct FindjoB.action
*/
int Findjob_get_action_parms(struct FindjoB *o, char **target, char **text_2,
uid_t *user, gid_t *group,
mode_t *mode_and, mode_t *mode_or,
int *type, time_t *date, struct FindjoB **subjob,
int flag)
{
*target= o->target;
*text_2= o->text_2;
*user= o->user;
*group= o->group;
*mode_and= o->mode_and;
*mode_or= o->mode_or;
*type= o->type;
*date= o->date;
*subjob= o->subjob;
return(o->action);
}
int Findjob_test_2(struct XorrisO *xorriso, struct FindjoB *o,
void *node, char *name, char *path,
struct stat *boss_stbuf, struct stat *stbuf, int flag)
{
int ret;
ret= Exprnode_tree_value(xorriso, o->test_tree, -1,
node, name, path, boss_stbuf, stbuf, 0);
if(ret == 3)
ret= 1;
else if(ret == 2)
ret= 0;
return(ret);
}
int Findjob_set_action_target(struct FindjoB *o, int action, char *target,
int flag)
{
o->action= action;
o->target= target;
return(1);
}
int Findjob_set_action_type(struct FindjoB *o, int action, int type,
int flag)
{
o->action= action;
o->type= type;
return(1);
}
int Findjob_set_action_text_2(struct FindjoB *o, int action, char *target,
char* text_2, int flag)
{
o->action= action;
o->target= target;
o->text_2= text_2;
return(1);
}
/* @param flag bit0= recursive
*/
int Findjob_set_action_chown(struct FindjoB *o, uid_t user,int flag)
{
int ret;
if(flag&1) {
o->action= 0;
Findjob_destroy(&(o->subjob), 0);
ret= Findjob_new(&(o->subjob), "", 0);
if(ret<=0)
return(-1);
Findjob_set_action_chown(o->subjob, user, 0);
o->action= 9;
} else {
o->action= 4;
o->user= user;
}
return(1);
}
/* @param flag bit0= recursive
*/
int Findjob_set_action_chgrp(struct FindjoB *o, gid_t group, int flag)
{
int ret;
if(flag&1) {
o->action= 0;
Findjob_destroy(&(o->subjob), 0);
ret= Findjob_new(&(o->subjob), "", 0);
if(ret<=0)
return(-1);
Findjob_set_action_chgrp(o->subjob, group, 0);
o->action= 10;
} else {
o->action= 5;
o->group= group;
}
return(1);
}
/* @param flag bit0= recursive
*/
int Findjob_set_action_chmod(struct FindjoB *o,
mode_t mode_and, mode_t mode_or, int flag)
{
int ret;
if(flag&1) {
o->action= 0;
Findjob_destroy(&(o->subjob), 0);
ret= Findjob_new(&(o->subjob), "", 0);
if(ret<=0)
return(-1);
Findjob_set_action_chmod(o->subjob, mode_and, mode_or, 0);
o->action= 11;
} else {
o->action= 6;
o->mode_and= mode_and;
o->mode_or= mode_or;
}
return(1);
}
/* @param flag bit0= recursive
*/
int Findjob_set_action_ad(struct FindjoB *o, int type, time_t date, int flag)
{
int ret;
if(flag&1) {
o->action= 0;
Findjob_destroy(&(o->subjob), 0);
ret= Findjob_new(&(o->subjob), "", 0);
if(ret<=0)
return(-1);
Findjob_set_action_ad(o->subjob, type, date, 0);
o->action= 12;
} else {
o->action= 7;
o->type= type;
o->date= date;
}
return(1);
}
int Findjob_set_action_subjob(struct FindjoB *o, int action,
struct FindjoB *subjob, int flag)
{
o->action= action;
Findjob_destroy(&(o->subjob), 0);
o->subjob= subjob;
return(1);
}
int Findjob_set_action_found_path(struct FindjoB *o, int flag)
{
o->action= 23;
Findjob_set_found_path(o, NULL, 0);
return(1);
}
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