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libisoburn/xorriso/match.c

791 lines
22 KiB

/* xorriso - creates, loads, manipulates and burns ISO 9660 filesystem images.
Copyright 2007-2013 Thomas Schmitt, <scdbackup@gmx.net>
Provided under GPL version 2 or later.
This file contains the implementation of functions for pattern matching.
*/
#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 <fcntl.h>
#include <errno.h>
#include "xorriso.h"
#include "xorriso_private.h"
#include "xorrisoburn.h"
/* @param flag bit0= do not augment relative structured search by xorriso->wdi
bit1= return 2 if bonked at start point by ..
(caller then aborts or retries without bit0)
bit2= eventually prepend wdx rather than wdi
@return <=0 error, 1= ok, 2= with bit1: relative pattern exceeds start point
*/
int Xorriso_prepare_regex(struct XorrisO *xorriso, char *adr, int flag)
{
int l,ret,i,count,bonked= 0,is_constant,is_still_relative= 0, adr_size;
char *cpt,*npt,*adr_part= NULL, *absolute_adr= NULL, *adr_start,*wd;
adr_size= 2 * SfileadrL;
Xorriso_alloc_meM(adr_part, char, adr_size);
Xorriso_alloc_meM(absolute_adr, char, adr_size);
if(flag&4)
wd= xorriso->wdx;
else
wd= xorriso->wdi;
if(xorriso->search_mode>=2 && xorriso->search_mode<=4) {
if(xorriso->search_mode==3 || xorriso->search_mode==4) {
l= strlen(adr)+strlen(wd)+1;
if(l * 2 + 2 > ((int) sizeof(xorriso->reg_expr)) || l * 2 + 2 > adr_size){
sprintf(xorriso->info_text,"Search pattern too long");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
{ret= 0; goto ex;}
}
}
Xorriso_destroy_re(xorriso,0);
if(xorriso->structured_search && xorriso->search_mode==3) {
if(adr[0]!='/')
is_still_relative= 1;
if(is_still_relative && !(flag&1)) {
/* relative expression : prepend working directory */
sprintf(absolute_adr,"%s/%s",wd,adr);
adr_start= absolute_adr;
xorriso->prepended_wd= 1;
is_still_relative= 0;
} else
adr_start= adr;
/* count slashes */;
cpt= adr_start;
while(*cpt=='/')
cpt++;
for(i= 0;1;i++) {
cpt= strchr(cpt,'/');
if(cpt==NULL)
break;
while(*cpt=='/')
cpt++;
}
count= i+1;
xorriso->re= TSOB_FELD(regex_t,count);
if(xorriso->re==NULL)
{ret= -1; goto ex;}
xorriso->re_constants= TSOB_FELD(char *,count);
if(xorriso->re_constants==NULL)
{ret= -1; goto ex;}
for(i= 0;i<count;i++)
xorriso->re_constants[i]= NULL;
xorriso->re_count= count;
xorriso->re_fill= 0;
/* loop over slash chunks*/;
cpt= adr_start;
xorriso->re_fill= 0;
while(*cpt=='/')
cpt++;
for(i= 0;i<count;i++) {
npt= strchr(cpt,'/');
if(npt==NULL) {
if((int) strlen(cpt) >= adr_size)
{ret= -1; goto ex;}
strcpy(adr_part,cpt);
} else {
if(npt-cpt >= adr_size)
{ret= -1; goto ex;}
strncpy(adr_part,cpt,npt-cpt);
adr_part[npt-cpt]= 0;
}
if(adr_part[0]==0)
goto next_adr_part;
if(adr_part[0]=='.' && adr_part[1]==0 &&
(xorriso->re_fill>0 || i<count-1))
goto next_adr_part;
if(adr_part[0]=='.' && adr_part[1]=='.' && adr_part[2]==0) {
/* delete previous part */
if(xorriso->re_fill <= 0) {
bonked= 1;
goto next_adr_part;
}
if(xorriso->re_constants[xorriso->re_fill-1]!=NULL) {
free(xorriso->re_constants[xorriso->re_fill-1]);
xorriso->re_constants[xorriso->re_fill-1]= NULL;
} else
regfree(&(xorriso->re[xorriso->re_fill-1]));
(xorriso->re_fill)--;
goto next_adr_part;
}
if(strcmp(adr_part,"*")==0) {
adr_part[0]= 0;
ret= 2;
} else
ret= Xorriso__bourne_to_reg(adr_part,xorriso->reg_expr,0);
if(ret==2) {
if(Sregex_string(&(xorriso->re_constants[xorriso->re_fill]),adr_part,0)
<=0)
{ret= -1; goto ex;}
} else {
if(regcomp(&(xorriso->re[xorriso->re_fill]),xorriso->reg_expr,0)!=0)
goto cannot_compile;
}
xorriso->re_fill++;
next_adr_part:;
if(i==count-1)
break;
cpt= npt+1;
while(*cpt=='/')
cpt++;
}
if(bonked) {
if(flag&2)
{ret= 2; goto ex;}
sprintf(xorriso->info_text, "Your '..' bonked at the %s directory.",
is_still_relative ? "working" : "root");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE",0);
{ret= 0; goto ex;}
}
Xorriso__bourne_to_reg(adr_start,xorriso->reg_expr,0); /* just for show */
} else {
is_constant= 0;
if(strcmp(adr,"*")==0 || adr[0]==0) {
is_constant= 1;
} else if(xorriso->search_mode==3 || xorriso->search_mode==4) {
ret= Xorriso__bourne_to_reg(adr,xorriso->reg_expr,0);
is_constant= (ret==2);
} else {
if(strlen(adr)>=sizeof(xorriso->reg_expr))
{ret= -1; goto ex;}
strcpy(xorriso->reg_expr,adr);
}
xorriso->re_count= 0; /* tells matcher that this is not structured */
xorriso->re_constants= TSOB_FELD(char *,1);
if(xorriso->re_constants==NULL)
{ret= -1; goto ex;}
xorriso->re_constants[0]= NULL;
if(is_constant) {
if(strcmp(adr,"*")==0) {
if(Sregex_string(&(xorriso->re_constants[0]),"",0)<=0)
{ret= -1; goto ex;}
} else {
if(Sregex_string(&(xorriso->re_constants[0]),adr,0)<=0)
{ret= -1; goto ex;}
}
xorriso->re_fill= 1;
} else {
xorriso->re= TSOB_FELD(regex_t,1);
if(xorriso->re==NULL)
{ret= -1; goto ex;}
if(regcomp(&(xorriso->re[0]),xorriso->reg_expr,0)!=0) {
cannot_compile:;
sprintf(xorriso->info_text, "Cannot compile regular expression : %s",
xorriso->reg_expr);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE",0);
{ret= 0; goto ex;}
}
}
}
}
ret= 1;
ex:;
Xorriso_free_meM(adr_part);
Xorriso_free_meM(absolute_adr);
return(ret);
}
/* @param flag bit0= do not shortcut last component of to_match
bit1= consider match if regex matches parent of path
bit2= retry beginning at failed last component
@return 0=match , else no match
*/
int Xorriso_regexec(struct XorrisO *xorriso, char *to_match, int *failed_at,
int flag)
{
int ret,i,re_start= 0,reg_nomatch= -1;
char *cpt,*npt, *adr_part= NULL, *mpt;
Xorriso_alloc_meM(adr_part, char, SfileadrL);
reg_nomatch= REG_NOMATCH;
*failed_at= 0;
if(!(xorriso->structured_search && xorriso->re_count>0)) {
if(xorriso->re_constants!=NULL)
if(xorriso->re_constants[0]!=NULL) {
if(xorriso->re_constants[0][0]==0)
{ret= 0; goto ex;}
if(strcmp(xorriso->re_constants[0],to_match)!=0)
{ret= reg_nomatch; goto ex;}
{ret= 0; goto ex;}
}
ret= regexec(&(xorriso->re[0]),to_match,1,xorriso->match,0);
goto ex;
}
cpt= to_match;
while(*cpt=='/')
cpt++;
if(flag&4)
re_start= xorriso->re_failed_at;
if(re_start<0)
re_start= 0;
for(i= re_start;i<xorriso->re_fill;i++) {
*failed_at= i;
npt= strchr(cpt,'/');
if(npt==NULL) {
if(i<xorriso->re_fill-1 && !(flag&1))
{ret= reg_nomatch; goto ex;} /* this must be the last expression part */
mpt= cpt;
} else {
strncpy(adr_part,cpt,npt-cpt);
adr_part[npt-cpt]= 0;
mpt= adr_part;
}
if(xorriso->re_constants[i]!=NULL) {
if(xorriso->re_constants[i][0]!=0) /* empty constant matches anything */
if(strcmp(xorriso->re_constants[i],mpt)!=0)
{ret= reg_nomatch; goto ex;}
} else {
ret= regexec(&(xorriso->re[i]),mpt,1,xorriso->match,0);
if(ret!=0)
goto ex;
}
if(npt==NULL) {
if(i>=xorriso->re_fill-1)
{ret= 0; goto ex;} /* MATCH */
*failed_at= i+1;
{ret= reg_nomatch; goto ex;}
}
cpt= npt+1;
while(*cpt=='/')
cpt++;
}
*failed_at= xorriso->re_fill;
if(flag & 2)
{ret= 0; goto ex;} /* MATCH */
ret= reg_nomatch;
ex:;
Xorriso_free_meM(adr_part);
return(ret);
}
int Xorriso_is_in_patternlist(struct XorrisO *xorriso,
struct Xorriso_lsT *patternlist, char *path,
int flag)
{
int ret, failed_at, i= 0;
struct Xorriso_lsT *s;
xorriso->search_mode= 3;
xorriso->structured_search= 1;
for(s= patternlist; s != NULL; s= Xorriso_lst_get_next(s, 0)) {
ret= Xorriso_prepare_regex(xorriso, Xorriso_lst_get_text(s, 0), 0);
if(ret <= 0)
return(-1);
/* Match path or parent of path */
ret= Xorriso_regexec(xorriso, path, &failed_at, 2);
if(ret == 0)
return(i + 1);
i++;
}
return(0);
}
char *Xorriso_get_pattern(struct XorrisO *xorriso,
struct Xorriso_lsT *patternlist, int index, int flag)
{
int i= 0;
struct Xorriso_lsT *s;
for(s= patternlist; s != NULL; s= Xorriso_lst_get_next(s, 0)) {
if(i == index)
return(Xorriso_lst_get_text(s, 0));
i++;
}
return(NULL);
}
/* @param flag bit2= this is a disk_pattern
@return <=0 failure , 1 pattern ok , 2 pattern needed prepended wd */
int Xorriso_prepare_expansion_pattern(struct XorrisO *xorriso, char *pattern,
int flag)
{
int ret, prepwd= 0;
ret= Xorriso_prepare_regex(xorriso, pattern, 1|2|(flag&4));
if(ret==2) {
ret= Xorriso_prepare_regex(xorriso, pattern, flag&4);
prepwd= 1;
}
if(ret<=0) {
sprintf(xorriso->info_text,
"Cannot compile pattern to regular expression: %s", pattern);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
return(0);
}
return(1+prepwd);
}
/* @param flag bit0= count results rather than storing them
bit1= unexpected change of number is a FATAL event
@return <=0 error , 1 is root (end processing) ,
2 is not root (go on processing)
*/
int Xorriso_check_for_root_pattern(struct XorrisO *xorriso,
int *filec, char **filev, int count_limit, off_t *mem, int flag)
{
if(xorriso->re_fill!=0)
return(2);
/* This is the empty pattern representing root */
if(flag&1) {
(*filec)++;
(*mem)+= 8;
} else {
if(*filec >= count_limit) {
sprintf(xorriso->info_text,
"Number of matching files changed unexpectedly (> %d)",
count_limit);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0,
(flag&2 ? "FATAL" : "WARNING"), 0);
return(flag&2 ? -1 : 0);
}
filev[*filec]= strdup("/");
if(filev[*filec]==NULL) {
Xorriso_no_pattern_memory(xorriso, (off_t) 2, 0);
return(-1);
}
(*filec)++;
}
return(1);
}
/* @param flag bit0= count result rather than storing it
bit1= unexpected change of number is a FATAL event
*/
int Xorriso_register_matched_adr(struct XorrisO *xorriso,
char *adr, int count_limit,
int *filec, char **filev, off_t *mem, int flag)
{
int l;
if(flag&1) {
(*filec)++;
l= strlen(adr)+1;
(*mem)+= sizeof(char *)+l;
if(l % sizeof(char *))
(*mem)+= sizeof(char *)-(l % sizeof(char *));
} else {
if(*filec >= count_limit) {
sprintf(xorriso->info_text,
"Number of matching files changed unexpectedly (> %d)",
count_limit);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0,
(flag&2 ? "FATAL" : "WARNING"), 0);
return(flag&2 ? -1 : 0);
}
filev[*filec]= strdup(adr);
if(filev[*filec]==NULL) {
Xorriso_no_pattern_memory(xorriso, (off_t) (strlen(adr)+1), 0);
return(-1);
}
(*filec)++;
}
return(1);
}
/* @param flag bit0= count results rather than storing them
bit1= this is a recursion
bit2= prepend wd (automatically done if wd[0]!=0)
@return <=0 error , 1 ok , 2 could not open directory
*/
int Xorriso_obtain_pattern_files_x(
struct XorrisO *xorriso, char *wd, char *dir_adr,
int *filec, char **filev, int count_limit, off_t *mem,
int *dive_count, int flag)
{
int ret, failed_at, follow_mount, follow_links;
struct DirseQ *dirseq= NULL;
struct stat stbuf;
dev_t dir_dev;
char *path;
char *adr= NULL, *name= NULL, *path_data= NULL;
adr= malloc(SfileadrL);
name= malloc(SfileadrL);
path_data= malloc(SfileadrL);
if(adr==NULL || name==NULL || path_data==NULL) {
Xorriso_no_malloc_memory(xorriso, &adr, 0);
{ret= -1; goto ex;}
}
follow_mount= (xorriso->do_follow_mount || xorriso->do_follow_pattern);
follow_links= (xorriso->do_follow_links || xorriso->do_follow_pattern);
if(!(flag&2))
*dive_count= 0;
else
(*dive_count)++;
ret= Xorriso_check_for_root_pattern(xorriso, filec, filev, count_limit,
mem, flag&1);
if(ret!=2)
goto ex;
if(lstat(dir_adr, &stbuf)==-1)
{ret= 2; goto ex;}
dir_dev= stbuf.st_dev;
if(S_ISLNK(stbuf.st_mode)) {
if(stat(dir_adr, &stbuf)==-1)
{ret= 2; goto ex;}
if(dir_dev != stbuf.st_dev && !follow_mount)
{ret= 2; goto ex;}
}
ret= Dirseq_new(&dirseq, dir_adr, 1);
if(ret<0) {
sprintf(xorriso->info_text, "Cannot obtain disk directory iterator");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FATAL", 0);
{ret= -1; goto ex;}
}
if(ret==0)
{ret= 2; goto ex;}
while(1) {
ret= Dirseq_next_adr(dirseq,name,0);
if(ret==0)
break;
if(ret<0) {
sprintf(xorriso->info_text,"Failed to obtain next directory entry");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FATAL", 0);
{ret= -1; goto ex;}
}
ret= Xorriso_make_abs_adr(xorriso, wd, name, adr, flag&4);
if(ret<=0)
goto ex;
ret= Xorriso_regexec(xorriso, adr, &failed_at, 1);
if(ret>0) { /* no match */
if(failed_at <= *dive_count) /* no hope for a match */
continue;
path= adr;
if(adr[0]!='/') {
path= path_data;
ret= Xorriso_make_abs_adr(xorriso, xorriso->wdx, adr, path, 1|4);
if(ret<=0)
goto ex;
}
if(follow_links)
ret= stat(path,&stbuf);
else
ret= lstat(path,&stbuf);
if(ret==-1)
continue;
if(!S_ISDIR(stbuf.st_mode))
continue;
if(dir_dev != stbuf.st_dev && !follow_mount)
continue;
/* dive deeper */
ret= Xorriso_obtain_pattern_files_x(xorriso, adr, path,
filec, filev, count_limit, mem, dive_count, flag|2);
if(ret<=0)
goto ex;
} else {
ret= Xorriso_register_matched_adr(xorriso, adr, count_limit,
filec, filev, mem, flag&1);
if(ret<0)
goto ex;
if(ret==0)
break;
}
}
ret= 1;
ex:;
if(adr!=NULL)
free(adr);
if(name!=NULL)
free(name);
if(path_data!=NULL)
free(path_data);
Dirseq_destroy(&dirseq,0);
if(flag&2)
(*dive_count)--;
return(ret);
}
int Xorriso_eval_nonmatch(struct XorrisO *xorriso, char *pattern,
int *nonconst_mismatches, off_t *mem, int flag)
{
int k,l;
/* Is this a constant pattern ? */
for(k= 0; k<xorriso->re_fill; k++) {
if(xorriso->re_constants[k]==NULL)
break;
if(xorriso->re_constants[k][0]==0)
break;
}
if(k<xorriso->re_fill)
(*nonconst_mismatches)++; /* it is not */
l= strlen(pattern)+1;
(*mem)+= sizeof(char *)+l;
if(l % sizeof(char *))
(*mem)+= sizeof(char *)-(l % sizeof(char *));
return(1);
}
/* @param flag bit0= a match count !=1 is a SORRY event
bit1= a match count !=1 is a FAILURE event
*/
int Xorriso_check_matchcount(struct XorrisO *xorriso,
int count, int nonconst_mismatches, int num_patterns,
char **patterns, int flag)
{
if((flag&1) && (count!=1 || nonconst_mismatches)){
if(count-nonconst_mismatches>0)
sprintf(xorriso->info_text,
"Pattern match with more than one file object");
else
sprintf(xorriso->info_text, "No pattern match with any file object");
if(num_patterns==1)
sprintf(xorriso->info_text+strlen(xorriso->info_text), ": ");
Text_shellsafe(patterns[0], xorriso->info_text, 1);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0,
(flag&2 ? "FAILURE" : "SORRY"), 0);
return(0);
}
return(1);
}
int Xorriso_no_pattern_memory(struct XorrisO *xorriso, off_t mem, int flag)
{
char mem_text[80];
Sfile_scale((double) mem, mem_text,5,1e4,1);
sprintf(xorriso->info_text,
"Cannot allocate enough memory (%s) for pattern expansion",
mem_text);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FATAL", 0);
return(1);
}
int Xorriso_alloc_pattern_mem(struct XorrisO *xorriso, off_t mem,
int count, char ***filev, int flag)
{
char mem_text[80], limit_text[80];
Sfile_scale((double) mem, mem_text,5,1e4,0);
sprintf(xorriso->info_text,
"Temporary memory needed for pattern expansion : %s", mem_text);
if(!(flag&1))
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "DEBUG", 0);
if(mem > xorriso->temp_mem_limit) {
Sfile_scale((double) xorriso->temp_mem_limit, limit_text,5,1e4,1);
sprintf(xorriso->info_text,
"List of matching file addresses exceeds -temp_mem_limit (%s > %s)",
mem_text, limit_text);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
return(0);
}
(*filev)= (char **) calloc(count, sizeof(char *));
if(*filev==NULL) {
Xorriso_no_pattern_memory(xorriso, mem, 0);
return(-1);
}
return(1);
}
/* @param flag bit0= a match count !=1 is a FAILURE event
bit1= with bit0 tolerate 0 matches if pattern is a constant
bit3= do not add unresolved pattern to filev
*/
int Xorriso_expand_disk_pattern(struct XorrisO *xorriso,
int num_patterns, char **patterns, int extra_filec,
int *filec, char ***filev, off_t *mem, int flag)
{
int ret, count= 0, abs_adr= 0, i, was_count, was_filec;
int nonconst_mismatches= 0, dive_count= 0;
char *dir_adr= NULL;
Xorriso_alloc_meM(dir_adr, char, SfileadrL);
*filec= 0;
*filev= NULL;
xorriso->search_mode= 3;
xorriso->structured_search= 1;
for(i= 0; i<num_patterns; i++) {
abs_adr= 0;
ret= Xorriso_prepare_expansion_pattern(xorriso, patterns[i], 4);
if(ret<=0)
goto ex;
if(ret==2)
abs_adr= 4;
if(patterns[i][0]=='/' || abs_adr) {
strcpy(dir_adr, "/");
abs_adr= 4;
} else {
strcpy(dir_adr, xorriso->wdx);
if(dir_adr[0]==0)
strcpy(dir_adr, "/");
ret= Sfile_type(dir_adr, 1|4);
if(ret!=2) {
Xorriso_msgs_submit(xorriso, 0, dir_adr, 0, "ERRFILE", 0);
sprintf(xorriso->info_text, "Address set by -cdx is not a directory: ");
Text_shellsafe(dir_adr, xorriso->info_text, 1);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "FAILURE", 0);
ret= 0; goto ex;
}
}
/* count the matches */
was_count= count;
ret= Xorriso_obtain_pattern_files_x(xorriso, "", dir_adr, &count, NULL, 0,
mem, &dive_count, 1 | abs_adr);
if(ret<=0)
goto ex;
if(was_count==count && strcmp(patterns[i],"*")!=0 && (flag&3)!=1 &&
!(flag & 8)) {
count++;
ret= Xorriso_eval_nonmatch(xorriso, patterns[i],
&nonconst_mismatches, mem, 0);
if(ret<=0)
goto ex;
}
}
ret= Xorriso_check_matchcount(xorriso, count, nonconst_mismatches,
num_patterns, patterns, (flag&1)|2);
if(ret<=0)
goto ex;
count+= extra_filec;
(*mem)+= extra_filec * sizeof(char *);
if(count<=0)
{ret= !(flag & 8); goto ex;}
ret= Xorriso_alloc_pattern_mem(xorriso, *mem, count, filev, 0);
if(ret<=0)
goto ex;
/* now store addresses */
for(i= 0; i<num_patterns; i++) {
abs_adr= 0;
ret= Xorriso_prepare_expansion_pattern(xorriso, patterns[i], 4);
if(ret<=0)
goto ex;
if(ret==2)
abs_adr= 4;
if(patterns[i][0]=='/' || abs_adr) {
strcpy(dir_adr, "/");
abs_adr= 4;
} else {
strcpy(dir_adr, xorriso->wdx);
if(dir_adr[0]==0)
strcpy(dir_adr, "/");
}
was_filec= *filec;
ret= Xorriso_obtain_pattern_files_x(xorriso, "", dir_adr, filec, *filev,
count, mem, &dive_count, abs_adr);
if(ret<=0)
goto ex;
if(was_filec == *filec && strcmp(patterns[i],"*")!=0 && (flag & 3) != 1 &&
!(flag & 8)) {
(*filev)[*filec]= strdup(patterns[i]);
if((*filev)[*filec]==NULL) {
(*mem)= strlen(patterns[i])+1;
Xorriso_no_pattern_memory(xorriso, *mem, 0);
ret= -1; goto ex;
}
(*filec)++;
}
}
ret= 1;
ex:;
if(ret<=0) {
if(filev!=NULL)
Sfile_destroy_argv(&count, filev, 0);
*filec= 0;
}
Xorriso_free_meM(dir_adr);
return(ret);
}
/* @param flag bit0= command without pattern capability
bit1= disk_pattern rather than iso_rr_pattern
*/
int Xorriso_warn_of_wildcards(struct XorrisO *xorriso, char *path, int flag)
{
static int count_iso= 0, count_disk= 0, max_iso= 3, max_disk= 3;
if(strchr(path,'*')!=NULL || strchr(path,'?')!=NULL ||
strchr(path,'[')!=NULL) {
if(flag & 2) {
count_disk++;
if(count_disk > max_disk)
return(1);
} else {
count_iso++;
if(count_iso > max_iso)
return(1);
}
if(flag&1) {
sprintf(xorriso->info_text,
"Pattern expansion of wildcards \"*?[\" does not apply to this command");
} else {
sprintf(xorriso->info_text,
"Pattern expansion of wildcards \"*?[\" is disabled by command %s",
(flag&2) ? "-disk_pattern or -pathspecs" : "-iso_rr_pattern");
}
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "WARNING", 0);
sprintf(xorriso->info_text,"Pattern seen: ");
Text_shellsafe(path, xorriso->info_text, 1);
strcat(xorriso->info_text, "\n");
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "WARNING", 0);
return(1);
}
return(0);
}