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Fixed several bugs with restorie operations

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This commit is contained in:
Thomas Schmitt
2008-06-20 16:41:08 +00:00
parent 883551a41e
commit 9dd400d630
5 changed files with 73 additions and 44 deletions
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72
xorriso/xorrisoburn.c
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@ -1253,6 +1253,7 @@ int Xorriso_node_from_path(struct XorrisO *xorriso, IsoImage *volume,
bit4= (with bit2) determine type of disk file eff_path
and return 0 if not existing
bit5= (with bit3) this is not a parameter
bit6= insist in having an ISO image, even with bits1+2
@return -1 = faulty path format, 0 = not found ,
1 = found simple node , 2 = found directory
*/
@ -1265,6 +1266,12 @@ int Xorriso_normalize_img_path(struct XorrisO *xorriso, char *wd,
IsoNode *node= NULL;
char path[SfileadrL], *apt, *npt, sfe[5*SfileadrL], *cpt;
if((flag&64) || !(flag&2)) {
ret= Xorriso_get_volume(xorriso, &volume, 0);
if(ret<=0)
return(ret);
}
eff_path[0]= 0;
if(img_path[0]==0) {
if(flag&8)
@ -1272,12 +1279,6 @@ int Xorriso_normalize_img_path(struct XorrisO *xorriso, char *wd,
return(2); /* root directory */
}
if(!(flag&2)) {
ret= Xorriso_get_volume(xorriso, &volume, 0);
if(ret<=0)
return(ret);
}
apt= npt= path;
if(img_path[0]!='/') {
strcpy(path, wd);
@ -1473,7 +1474,7 @@ int Xorriso_fake_stbuf(struct XorrisO *xorriso, char *path, struct stat *stbuf,
}
/* @param flag >>> bit0= follow links (i.e. stat() rather than lstat()
/* @param flag >>> bit0= follow links (i.e. stat() rather than lstat()
bit1= do not return -2 on severe errors
bit2= complain loudely if path is missing in image
*/
@ -1621,6 +1622,8 @@ ex:;
"Cannot add node to tree", 0, "FAILURE", 1|2);
return(ret);
}
if(LIBISO_ISREG(*node))
xorriso->pacifier_byte_count+= iso_file_get_size((IsoFile *) *node);
return(1);
}
@ -2469,6 +2472,7 @@ int Xorriso_restore_implicit_properties(struct XorrisO *xorriso,
bit1= offset and bytes is valid for writing to regular file
bit2= This is not a parameter. Do not report if ignored
bit3= do not restore properties
bit4= issue pacifier messages with long lasting copying
@return <0 severe error , 0 failure , 1 success ,
2 regularly not installed (disallowed device, UNIX domain socket)
*/
@ -2480,7 +2484,7 @@ int Xorriso_tree_restore_node(struct XorrisO *xorriso, IsoNode *node,
char *what= "[unknown filetype]", sfe[5*SfileadrL], sfe2[5*SfileadrL];
char buf[32*1024], type_text[5], temp_path[SfileadrL];
char *link_target, *open_path_pt;
off_t todo, size, seek_ret;
off_t todo, size, seek_ret, last_p_count= 0;
void *data_stream= NULL;
mode_t mode;
dev_t dev= 0;
@ -2493,13 +2497,10 @@ int Xorriso_tree_restore_node(struct XorrisO *xorriso, IsoNode *node,
} else if(LIBISO_ISREG(node)) {
what= "regular file";
/* >>> need to exploit node rather than img_path */
ret= Xorriso_iso_file_open(xorriso, img_path, &data_stream, 0);
ret= Xorriso_iso_file_open(xorriso, img_path, (void *) node, &data_stream,
1);
if(ret<=0)
goto ex;
open_path_pt= disk_path;
ret= stat(open_path_pt, &stbuf);
if(flag&2) {
@ -2560,8 +2561,17 @@ int Xorriso_tree_restore_node(struct XorrisO *xorriso, IsoNode *node,
if(ret<=0)
break;
wret= write(write_fd, buf, ret);
if(wret>=0)
if(wret>=0) {
todo-= wret;
xorriso->pacifier_byte_count+= wret;
if((flag&16) &&
xorriso->pacifier_byte_count - last_p_count >= 128*1024) {
Xorriso_pacifier_callback(xorriso, "files restored",
xorriso->pacifier_count,
xorriso->pacifier_total, "", 2|4);
last_p_count= xorriso->pacifier_byte_count;
}
}
if(wret != ret) {
sprintf(xorriso->info_text,
"Cannot write all bytes to disk filesystem path %s",
@ -2728,7 +2738,7 @@ int Xorriso_restore_disk_object(struct XorrisO *xorriso,
off_t offset, off_t bytes, int flag)
{
int ret, i, split_count= 0, partno, total_parts, leaf_is_split= 0;
off_t total_bytes;
off_t total_bytes, was_byte_count;
char *part_name, part_path[SfileadrL], *img_path_pt;
char sfe[5*SfileadrL], sfe2[5*SfileadrL];
IsoImage *volume;
@ -2739,6 +2749,8 @@ int Xorriso_restore_disk_object(struct XorrisO *xorriso,
ret= Xorriso_get_volume(xorriso, &volume, 0);
if(ret<=0)
goto ex;
was_byte_count= xorriso->pacifier_byte_count;
if(LIBISO_ISDIR(node) && xorriso->do_concat_split)
leaf_is_split= Xorriso_identify_split(xorriso, img_path, node,
@ -2763,8 +2775,8 @@ int Xorriso_restore_disk_object(struct XorrisO *xorriso,
if(offset+bytes>total_bytes)
bytes= total_bytes-offset;
ret= Xorriso_tree_restore_node(xorriso, part_node, part_path, disk_path,
offset, bytes,
(!!(flag&64)) | 2 | (flag&4) | 8);
offset, bytes,
(!!(flag&64)) | 2 | (flag&4) | 8 | ( 16 * !(flag&2)));
if(ret<=0)
goto restoring_failed;
}
@ -2788,8 +2800,8 @@ int Xorriso_restore_disk_object(struct XorrisO *xorriso,
img_path_pt= img_path;
ret= Xorriso_tree_restore_node(xorriso, node, img_path_pt, disk_path,
offset, bytes,
(flag&(4|8)) | (!!(flag&64)) | ((flag&1)<<1));
offset, bytes,
(flag&(4|8)) | (!!(flag&64)) | ((flag&1)<<1) | ( 16 * !(flag&2)));
if(ret>0 && (flag&8))
ret= Xorriso_restore_properties(xorriso, disk_path, node, 2 | !!(flag&64));
if(ret<=0) {
@ -2803,10 +2815,10 @@ restoring_failed:;
{ret= 3; goto ex;}
went_well:;
xorriso->pacifier_count++;
if(xorriso->pacifier_count%100 && !(flag&2))
if(!(flag&2))
Xorriso_pacifier_callback(xorriso, "files restored",
xorriso->pacifier_count,
xorriso->pacifier_total, "", 0);
xorriso->pacifier_total, "", 4);
ret= 1;
ex:;
if(split_parts!=NULL)
@ -3221,11 +3233,9 @@ int Xorriso_restore(struct XorrisO *xorriso,
if(ret==-1) {
Xorriso_process_msg_queues(xorriso,0);
Xorriso_msgs_submit(xorriso, 0, disk_path, 0, "ERRFILE", 0);
Xorriso_report_iso_error(xorriso, disk_path, ret,
"Cannot create disk directory", 0, "FAILURE", 1);
sprintf(xorriso->info_text,
"While restoring '%s' : could not insert '%s'", disk_path, path);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, errno, "FAILURE",0);
{ret= 0; goto ex;}
}
if(!done) {
@ -3235,7 +3245,7 @@ int Xorriso_restore(struct XorrisO *xorriso,
}
new_dir_made= 1;
} else if(source_is_dir && !source_is_split) {
Xorriso_auto_chmod(xorriso, disk_path, 0);
Xorriso_auto_chmod(xorriso, path, 0);
}
if(done) {
attach_source:;
@ -6071,7 +6081,7 @@ int Xorriso_get_profile(struct XorrisO *xorriso, int *profile_number,
int Xorriso_iso_file_open(struct XorrisO *xorriso, char *pathname,
void **stream, int flag)
void *node_pt, void **stream, int flag)
{
int ret;
char eff_path[SfileadrL];
@ -6087,9 +6097,13 @@ int Xorriso_iso_file_open(struct XorrisO *xorriso, char *pathname,
#endif
*stream= NULL;
ret= Xorriso_get_node_by_path(xorriso, pathname, eff_path, &node, 0);
if(ret<=0)
return(ret);
if(flag&1) {
node= (IsoNode *) node_pt;
} else {
ret= Xorriso_get_node_by_path(xorriso, pathname, eff_path, &node, 0);
if(ret<=0)
return(ret);
}
if(!LIBISO_ISREG(node)) {
sprintf(xorriso->info_text,
"Given path does not lead to a regular data file in the image");