diff --git a/libisoburn/trunk/xorriso/xorriso.1 b/libisoburn/trunk/xorriso/xorriso.1 index 49ec2a4d..71c443e1 100644 --- a/libisoburn/trunk/xorriso/xorriso.1 +++ b/libisoburn/trunk/xorriso/xorriso.1 @@ -543,30 +543,6 @@ as files to add, if they are not parameters to appropriate commands. Like -add but read the parameter words from file disk_path. One pathspec resp. disk_path pattern per line. .TP -\fB\-update\fR disk_path iso_rr_path -WARNING: This option is fewly tested and has potential to spoil your ISO image. -.br -Compare file object disk_path with file object iso_rr_path. If they do not -match, then perform the necessary image manipulations to make iso_rr_path -a matching copy of disk_path. This comparison will imply lengthy content -reading before a decision is made. On the other hand it strives for the -smallest possible amount of add-on data which is needed to achieve the -matching copy. -.br --update is also a convenient compromise between -add addressing and -cp_r -addressing: Its semantics is similar to -add and thus avoids the pitfalls -inherited from cp -r behavior. Its syntax resembles cp, though. -.br -Note: Not all subtleties of link following are implemented yet. -.TP -\fB\-update_r\fR disk_path iso_rr_path -WARNING: This option is fewly tested and has potential to spoil your ISO image. -.br -Like -update but working recursively. I.e. all file objects below both -addresses get compared whether they have counterparts below the other address -and whether both counterparts match. If there is a mismatch then the necessary -update manipulation is done. -.TP \fB\-cpr\fR disk_path [***] iso_rr_path Insert the given files or directory trees from filesystem into the ISO image. @@ -584,6 +560,30 @@ get the same type as the disk_path. If a disk_path does not begin with '/' then -cdx is prepended. If the iso_rr_path does not begin with '/' then -cd is prepended. .TP +\fB\-update\fR disk_path iso_rr_path +Compare file object disk_path with file object iso_rr_path. If they do not +match, then perform the necessary image manipulations to make iso_rr_path +a matching copy of disk_path. This comparison will imply lengthy content +reading before a decision is made. On the other hand it strives for the +smallest possible amount of add-on data which is needed to achieve the +matching copy. +.TP +\fB\-update_r\fR disk_path iso_rr_path +Like -update but working recursively. I.e. all file objects below both +addresses get compared whether they have counterparts below the other address +and whether both counterparts match. If there is a mismatch then the necessary +update manipulation is done. +.br +Note that the comparison result may depend on option -follow. Its setting +should always be the same as with the first adding of disk_path as iso_rr_path. +.br +If iso_rr_path does not exist yet, then it gets added. If disk_path does not +exist, then iso_rr_path gets deleted. +.br +-update_r is also a convenient compromise between -add addressing and -cp_r +addressing: Its semantics is similar to -add and thus avoids the pitfalls +inherited from cp -r behavior. Its syntax resembles cp, though. +.TP \fB\-rm\fR iso_rr_path [***] Delete the given files from the ISO image. .br @@ -729,8 +729,6 @@ E.g.: "update" performs command -update with the found file address as iso_rr_path. The corresponding file address is determined like with above "compare". .br -WARNING: This action is fewly tested and has potential to spoil your ISO image. -.br E.g.: .br -find / -exec update /home/thomas -- diff --git a/libisoburn/trunk/xorriso/xorriso.c b/libisoburn/trunk/xorriso/xorriso.c index 37f6cade..e580fedf 100644 --- a/libisoburn/trunk/xorriso/xorriso.c +++ b/libisoburn/trunk/xorriso/xorriso.c @@ -4495,12 +4495,13 @@ I thought to have seen a libisofs bug here but it seems that it was an illusion Set to NULL if calling this function from outside ISO world @param flag bit0= update rather than compare bit1= find[ix] is in recursion + @return <=0 error, 1= ok , 2= iso_path was deleted */ int Xorriso_find_compare(struct XorrisO *xorriso, void *boss_iter, char *iso_path, char *iso_prefix, char *disk_prefix, int flag) { - int ret, result, uret, follow_links; + int ret, result, uret, follow_links, deleted= 0; char disk_path[SfileadrL], adrc[SfileadrL]; if(strncmp(iso_path, iso_prefix, strlen(iso_prefix))!=0) @@ -4528,8 +4529,14 @@ int Xorriso_find_compare(struct XorrisO *xorriso, void *boss_iter, disk_path, iso_path, (flag&2)<<1); if(uret<=0) ret= 0; + if(uret==2) + deleted= 1; } } + if(ret<0) + return(ret); + if(deleted) + return(2); return(ret); } @@ -7086,12 +7093,13 @@ ex:; /* @param boss_iter Opaque handle to be forwarded to actions in ISO image Set to NULL if calling this function from outside ISO world @param flag bit2= -follow: this is not a command parameter + @return <=0 error, 1= ok , 2= iso_rr_path has been deleted */ int Xorriso_update_interpreter(struct XorrisO *xorriso, void *boss_iter, int compare_result, char *disk_path, char *iso_rr_path, int flag) { - int ret; + int ret, deleted= 0; char sfe[5*SfileadrL]; if(compare_result&((1<<11)|(1<<13))) { @@ -7104,25 +7112,20 @@ int Xorriso_update_interpreter(struct XorrisO *xorriso, void *boss_iter, } xorriso->info_text[0]= 0; -#ifdef NIX - if((compare_result&(8|64)) && !(compare_result&(1<<16)) ) { - /* <<< tolerate for now: disk_path being softlink to dir, iso being dir */ - /* <<< to be obsoleted by proper link handling in compare_2_files */ - /* file type, minor+major with device file */ -#else if(compare_result&(8|64)) { /* file type, minor+major with device file */ -#endif /* NIX */ - ret= Xorriso_rmi(xorriso, boss_iter, iso_rr_path, 1); /* rm_r */ - if(ret>0) + if(ret>0) { + deleted= 1; ret= Xorriso_graft_in(xorriso, boss_iter, disk_path, iso_rr_path, 2|(flag&4)); + } sprintf(xorriso->info_text, "Deleted and re-added "); } else if(compare_result&(1)) { /* disk_adr not existing */ ret= Xorriso_rmi(xorriso, boss_iter, iso_rr_path, 1); + deleted= 1; sprintf(xorriso->info_text, "Deleted "); } else if(compare_result&(2|128|(1<<12)|(1<<14)|(1<<15))) { @@ -7143,7 +7146,11 @@ int Xorriso_update_interpreter(struct XorrisO *xorriso, void *boss_iter, strcat(xorriso->info_text, Text_shellsafe(iso_rr_path, sfe, 0)); Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "UPDATE", 0); } - return(ret); + if(ret<=0) + return(ret); + if(deleted) + return(2); + return(1); } @@ -10053,7 +10060,8 @@ int Xorriso_option_update(struct XorrisO *xorriso, char *disk_path, ret= xorriso->find_compare_result; else ret= -1; - } + } else + ret= xorriso->find_compare_result; } else ret= -1; } else { diff --git a/libisoburn/trunk/xorriso/xorriso_timestamp.h b/libisoburn/trunk/xorriso/xorriso_timestamp.h index e3d76dfc..0bd69add 100644 --- a/libisoburn/trunk/xorriso/xorriso_timestamp.h +++ b/libisoburn/trunk/xorriso/xorriso_timestamp.h @@ -1 +1 @@ -#define Xorriso_timestamP "2008.03.06.114233" +#define Xorriso_timestamP "2008.03.06.174724" diff --git a/libisoburn/trunk/xorriso/xorrisoburn.c b/libisoburn/trunk/xorriso/xorrisoburn.c index 22f02d4b..20141c71 100644 --- a/libisoburn/trunk/xorriso/xorrisoburn.c +++ b/libisoburn/trunk/xorriso/xorrisoburn.c @@ -3786,13 +3786,14 @@ int Xorriso_set_time(struct XorrisO *xorriso, char *in_path, time_t t, /* @param flag bit0= not a command parameter (directory iteration or recursion) bit1= do not count deleted files with rm and rm_r + @return <=0 error, 1=ok, 2=ok, node has been deleted */ int Xorriso_findi_action(struct XorrisO *xorriso, struct FindjoB *job, IsoDirIter *boss_iter, off_t boss_mem, char *abs_path, char *show_path, IsoNode *node, int depth, int flag) { - int ret= 0, type, action= 0, hflag; + int ret= 0, type, action= 0, hflag, deleted= 0; uid_t user= 0; gid_t group= 0; time_t date= 0; @@ -3813,9 +3814,11 @@ int Xorriso_findi_action(struct XorrisO *xorriso, struct FindjoB *job, if(S_ISDIR(dir_stbuf.st_mode)) hflag= 2; ret= Xorriso_rmi(xorriso, boss_iter, abs_path, hflag); + deleted= 1; } } else if(action==2) { /* rm_r */ ret= Xorriso_rmi(xorriso, boss_iter, abs_path, 1|hflag); + deleted= 1; } else if(action==3) { /* >>> mv target */; @@ -3838,6 +3841,8 @@ int Xorriso_findi_action(struct XorrisO *xorriso, struct FindjoB *job, Findjob_get_start_path(job, &iso_prefix, 0); ret= Xorriso_find_compare(xorriso, (void *) boss_iter, abs_path, iso_prefix, target, (action==17)|((flag&1)<<1)); + if(ret==2) + deleted= 1; if(ret>=0) ret= 1; } else if(action==16 || action==18) { /* not_in_iso , add_missing */ @@ -3847,7 +3852,11 @@ int Xorriso_findi_action(struct XorrisO *xorriso, struct FindjoB *job, Xorriso_result(xorriso, 0); ret= 1; } - return(ret); + if(ret<=0) + return(ret); + if(deleted) + return(2); + return(1); } @@ -3976,13 +3985,14 @@ cannot_iter:; /* @param flag bit0= recursion bit1= do not count deleted files with rm and rm_r + @return <=0 error, 1= ok , 2= dir node and path has been deleted */ int Xorriso_findi(struct XorrisO *xorriso, struct FindjoB *job, void *boss_iter, off_t boss_mem, void *dir_node_generic, char *dir_path, struct stat *dir_stbuf, int depth, int flag) { - int ret, action= 0, hflag; + int ret, action= 0, hflag, deleted= 0; IsoDirIter *iter= NULL; IsoDir *dir_node= NULL; IsoNode *node, *iso_node; @@ -4041,10 +4051,14 @@ int Xorriso_findi(struct XorrisO *xorriso, struct FindjoB *job, flag&(1|2)); if(ret<=0) goto ex; + if(ret==2) { + deleted= 1; + goto ex; + } } } if(!LIBISO_ISDIR((IsoNode *) dir_node)) - {ret= 2; goto ex;} + {ret= 1; goto ex;} mem= boss_mem; hflag= 1; @@ -4074,6 +4088,10 @@ int Xorriso_findi(struct XorrisO *xorriso, struct FindjoB *job, if(ret==0) continue; +/* ??? This seems to be redundant with the single test above + ??? Should i dive in unconditionally and leave out test and action here ? + ??? Then do above test unconditionally ? +*/ ret= Findjob_test(job, name, dir_stbuf, &stbuf, depth, 0); if(ret<0) goto ex; @@ -4083,6 +4101,8 @@ int Xorriso_findi(struct XorrisO *xorriso, struct FindjoB *job, goto ex; ret= Xorriso_findi_action(xorriso, job, iter, mem, abs_path, path, node, depth, 1|(flag&2)); + if(ret==2) /* node has been deleted */ + continue; if(ret<=0) { if(Xorriso_eval_problem_status(xorriso, ret, 1|2)<0) goto ex; @@ -4116,7 +4136,11 @@ ex:; if(iter!=NULL) iso_dir_iter_free(iter); #endif - return(ret); + if(ret<=0) + return(ret); + if(deleted) + return(2); + return(1); }