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New commands -lfa_flags, -lsattr, -lsattrd, -chattr, -chattr_r, -find test -has_lfa_flags, -find actions lsattrd, chattr

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This commit is contained in:
Thomas Schmitt
2024-07-20 23:12:16 +02:00
parent dfd0a8cc81
commit 0802689b11
26 changed files with 1222 additions and 165 deletions
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94
xorriso/opts_i_o.c
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@ -1,7 +1,7 @@
/* xorriso - creates, loads, manipulates and burns ISO 9660 filesystem images.
Copyright 2007-2020 Thomas Schmitt, <scdbackup@gmx.net>
Copyright 2007-2024 Thomas Schmitt, <scdbackup@gmx.net>
Provided under GPL version 2 or later.
@ -147,6 +147,92 @@ ex:;
}
/* Command -lfa_flags */
int Xorriso_option_lfa_flags(struct XorrisO *xorriso, char *mode, int flag)
{
int ret, lfa_flags_mem, l;
char *npt, *cpt, *mask= NULL;
uint64_t mask_flags;
lfa_flags_mem= xorriso->lfa_flags_setting;
npt= cpt= mode;
for(; npt!=NULL; cpt= npt+1) {
npt= strchr(cpt,':');
if(npt==NULL)
l= strlen(cpt);
else
l= npt-cpt;
if(l == 0)
continue;
if(l == 3 && strncmp(cpt, "off", l) == 0) {
xorriso->lfa_flags_setting&= ~1;
} else if((l == 2 && strncmp(cpt, "on", l) == 0)) {
xorriso->lfa_flags_setting|= 1;
} else if((l == 7 && strncmp(cpt, "restore", l) == 0)) {
xorriso->lfa_flags_setting|= (1 << 12);
} else if((l == 10 && strncmp(cpt, "no_restore", l) == 0)) {
xorriso->lfa_flags_setting&= ~(1 << 12);
} else if((l == 4 && strncmp(cpt, "read", l) == 0)) {
xorriso->lfa_flags_setting|= (1 << 11);
} else if((l == 7 && strncmp(cpt, "no_read", l) == 0)) {
xorriso->lfa_flags_setting&= ~(1 << 11);
} else if(l == 10 && strncmp(cpt, "restore_su", l) == 0) {
xorriso->lfa_flags_setting&= ~2;
xorriso->lfa_flags_setting&= ~(1 << 13);
} else if(l == 13 && strncmp(cpt, "no_restore_su", l) == 0) {
xorriso->lfa_flags_setting&= ~2;
xorriso->lfa_flags_setting|= 1 << 13;
} else if(l == 15 && strncmp(cpt, "restore_su_auto", l) == 0) {
xorriso->lfa_flags_setting|= 2;
} else if(l == 18 && strncmp(cpt, "restore_only_known", l) == 0) {
xorriso->lfa_flags_setting|= 1 << 14;
} else if(l == 15 && strncmp(cpt, "restore_unknown", l) == 0) {
xorriso->lfa_flags_setting&= ~(1 << 14);
} else if(l >= 13 && strncmp(cpt, "restore_mask=", 13) == 0) {
if(l == 13) {
xorriso->lfa_restore_mask= ~((uint64_t) 0);
} else {
Xorriso_alloc_meM(mask, char, l - 13 + 1);
strncpy(mask, cpt + 13, l - 13);
mask[l - 13]= 0;
ret= Xorriso_decode_lfa_flags(xorriso, mask, &mask_flags, 0);
if(ret > 0) {
xorriso->lfa_restore_mask= mask_flags;
} else {
sprintf(xorriso->info_text,
"Cannot apply -lfa_flags restore_mask='%s'", mask);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
}
}
} else if(l == 7 && strncmp(cpt, "default", l) == 0) {
xorriso->lfa_flags_setting= xorriso->lfa_flags_default;
xorriso->lfa_restore_mask= ~((uint64_t) 0);
} else {
sprintf(xorriso->info_text, "-lfa_flags: unknown mode in '%s'", mode);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
xorriso->lfa_flags_setting= lfa_flags_mem;
{ret= 0; goto ex;}
}
}
if(xorriso->lfa_flags_setting & 2) {
if(geteuid() == 0)
xorriso->lfa_flags_setting&= ~(1 << 13);
else
xorriso->lfa_flags_setting|= 1 << 13;
}
xorriso->do_aaip&= ~(15 << 11);
if(xorriso->lfa_flags_setting & 1)
xorriso->do_aaip|= xorriso->lfa_flags_setting & (15 << 11);
ret= Xorriso_set_ignore_aclea(xorriso, 0);
if(ret <= 0)
goto ex;
ret= 1;
ex:;
Xorriso_free_meM(mask);
return(ret);
}
/* Option -list_arg_sorting */
int Xorriso_option_list_arg_sorting(struct XorrisO *xorriso, int flag)
{
@ -365,10 +451,12 @@ logfile_wrong_form:;
/* Options -ls alias -lsi and -lsl alias -lsli
and -lsd alias -lsdi and -lsdl alias -lsdli
and -du alias -dui and -dus alias -dusi
and -lsattr alias -lsattri and -lsattrd alias -lsattrdi
@param flag bit0= long format (-lsl , -du, not -dus, not -ls)
bit1= do not expand patterns but use literally
bit2= -du rather than -ls
bit3= list directories as themselves (-lsd)
bit4= -lsattr rather than -ls
*/
int Xorriso_option_lsi(struct XorrisO *xorriso, int argc, char **argv,
int *idx, int flag)
@ -442,7 +530,7 @@ no_memory:;
}
if(flag&2) {
ret= Xorriso_ls_filev(xorriso, xorriso->wdi, nump, argv + (*idx), mem,
flag&(1|4|8));
flag & (1 | 4 | 8 | 16));
} else if(nump==1 && strcmp(patterns[0],"*")==0 && !(flag&4)){
/* save temporary memory by calling simpler function */
ret= Xorriso_ls(xorriso, (flag&1)|4);
@ -452,7 +540,7 @@ no_memory:;
if(ret<=0)
{ret= 0; goto ex;}
ret= Xorriso_ls_filev(xorriso, xorriso->wdi, filec, filev, mem,
flag&(1|4|8));
flag & (1 | 4 | 8 | 16));
}
if(ret<=0)
{ret= 0; goto ex;}