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New -find action make_md5 to equip files from old images with MD5

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Thomas Schmitt
2009-08-22 18:41:45 +00:00
parent 6ef20133ff
commit aeb4ef9d05
6 changed files with 89 additions and 29 deletions
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45
libisoburn/trunk/xorriso/xorrisoburn.c
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@ -7621,6 +7621,10 @@ int Xorriso_findi_action(struct XorrisO *xorriso, struct FindjoB *job,
xorriso->find_check_md5_result|= 4;
if(ret >= 0)
ret= 1;
} else if(action == 36) { /* make_md5 */
ret = Xorriso_make_md5(xorriso, (void *) node, show_path, 0);
if(ret >= 0)
ret= 1;
} else { /* includes : 15 in_iso */
sprintf(xorriso->result_line, "%s\n", Text_shellsafe(show_path, sfe, 0));
Xorriso_result(xorriso, 0);
@ -7969,7 +7973,7 @@ int Xorriso_findi(struct XorrisO *xorriso, struct FindjoB *job,
if(action==1 || action==2 || action==3 || action==17 || action == 28 ||
action == 32)
hflag|= 2; /* need freedom to manipulate image */
if(action==14 || action==17 || action == 28)
if(action==14 || action==17 || action == 28 || action == 35 || action == 36)
hflag|= 4; /* need LBA sorted iteration for good data reading performance */
ret= Xorriso_findi_iter(xorriso, dir_node, &mem,
&iter, &node_array, &node_count, &node_idx,
@ -8180,7 +8184,6 @@ int Xorriso_path_from_lba(struct XorrisO *xorriso, IsoNode *node, int lba,
/* @param flag bit0= do not dive into trees
bit1= do not perform job->action on resulting node array
bit2= do not free node_array after all actions are done
bit3= eventually issue MD5 mismatch event
*/
int Xorriso_findi_sorted(struct XorrisO *xorriso, struct FindjoB *job,
off_t boss_mem, int filec, char **filev, int flag)
@ -8194,8 +8197,6 @@ int Xorriso_findi_sorted(struct XorrisO *xorriso, struct FindjoB *job,
array_job.start_path= NULL;
if((flag & 8) && job->action == 35)
xorriso->find_check_md5_result= 0;
if(job->action>=9 && job->action<=13) { /* actions which have own findjobs */
/* array_job replaces the hindmost job in the chain */
for(hindmost= job; hindmost->subjob != NULL; hindmost= hindmost->subjob)
@ -8293,15 +8294,13 @@ int Xorriso_findi_sorted(struct XorrisO *xorriso, struct FindjoB *job,
ret= Xorriso_findi_action(xorriso, hindmost, NULL, (off_t) 0,
abs_path, abs_path, node, 0, 1);
if(ret <= 0)
if(ret <= 0 || xorriso->request_to_abort)
if(Xorriso_eval_problem_status(xorriso, ret, 1|2)<0)
goto ex;
}
ret= 1;
ex:;
if((flag & 8) && job->action == 35)
Xorriso_report_md5_outcome(xorriso, job->target, 0);
if(!(flag & (2 | 4)))
Xorriso_destroy_node_array(xorriso, 0);
if(hmboss != NULL)
@ -12282,6 +12281,38 @@ ex:;
}
int Xorriso_make_md5(struct XorrisO *xorriso, void *in_node, char *path,
int flag)
{
int ret;
off_t size;
IsoNode *node;
node= (IsoNode *) in_node;
if(node == NULL) {
ret= Xorriso_get_node_by_path(xorriso, path, NULL, &node, 0);
if(ret <= 0)
return(ret);
}
if(!LIBISO_ISREG(node))
return(0);
ret= iso_file_make_md5((IsoFile *) node, 0);
size= iso_file_get_size((IsoFile *) node);
xorriso->pacifier_count+= size;
xorriso->pacifier_byte_count+= size;
Xorriso_pacifier_callback(xorriso, "content bytes read",
xorriso->pacifier_count, 0, "", 0);
Xorriso_process_msg_queues(xorriso, 0);
if(ret < 0) {
Xorriso_report_iso_error(xorriso, "", ret,
"Error when computing MD5", 0, "FAILURE", 1);
return(0);
}
Xorriso_set_change_pending(xorriso, 1);
return(1);
}
/* @param node Opaque handle to IsoNode which is to be inquired instead of path if it is not NULL.
@param path is used as address if node is NULL.
@param flag bit0= do not report to result but only indicate outcome