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Added link hop limit to option -follow

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This commit is contained in:
Thomas Schmitt
2007-12-16 10:36:04 +00:00
parent 20313a4654
commit 97dfff0371
3 changed files with 39 additions and 9 deletions
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17
test/xorriso.c
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@ -3630,7 +3630,8 @@ int Xorriso_status(struct XorrisO *xorriso, char *filter, FILE *fp, int flag)
Xorriso_status_result(xorriso,filter,fp,flag&2);
is_default= (xorriso->do_follow_pattern && (!xorriso->do_follow_param)
&& xorriso->do_follow_mount && !xorriso->do_follow_links);
&& xorriso->do_follow_mount && (!xorriso->do_follow_links)
&& xorriso->follow_link_limit==100);
mode[0]= 0;
if(xorriso->do_follow_pattern)
strcat(mode,":pattern");
@ -3642,6 +3643,7 @@ int Xorriso_status(struct XorrisO *xorriso, char *filter, FILE *fp, int flag)
strcat(mode,":mount");
if(mode[0]==0)
strcpy(mode, ":off");
sprintf(mode+strlen(mode), ":limit=%d", xorriso->follow_link_limit);
sprintf(line,"-follow %s\n", mode+1);
if(!(is_default && no_defaults))
Xorriso_status_result(xorriso,filter,fp,flag&2);
@ -5865,6 +5867,7 @@ int Xorriso_option_iso_rr_pattern(struct XorrisO *xorriso, char *mode,int flag)
int Xorriso_option_follow(struct XorrisO *xorriso, char *mode, int flag)
{
int was_fl, was_fm, was_fpr, was_fpt, l;
double num;
char *cpt, *npt;
was_fpt= xorriso->do_follow_pattern;
@ -5899,6 +5902,7 @@ int Xorriso_option_follow(struct XorrisO *xorriso, char *mode, int flag)
xorriso->do_follow_param= 0;
xorriso->do_follow_links= 0;
xorriso->do_follow_mount= 1;
xorriso->follow_link_limit= 100;
} else if(strncmp(cpt, "link", l)==0 || strncmp(cpt,"links", l)==0) {
xorriso->do_follow_links= 1;
} else if(strncmp(cpt, "mount", l)==0) {
@ -5907,12 +5911,21 @@ int Xorriso_option_follow(struct XorrisO *xorriso, char *mode, int flag)
xorriso->do_follow_param= 1;
} else if(strncmp(cpt, "pattern", l)==0) {
xorriso->do_follow_pattern= 1;
} else if(strncmp(cpt, "limit=", 6)==0) {
sscanf(cpt+6, "%lf", &num);
if(num<=0 || num>1.0e6) {
sprintf(xorriso->info_text, "-follow: Value too %s with '%s'",
num<=0 ? "small" : "large", cpt+6);
goto sorry_ex;
}
xorriso->follow_link_limit= num;
} else {
unknown_mode:;
if(l<SfileadrL)
sprintf(xorriso->info_text, "-follow: unknown mode '%s'", cpt);
else
sprintf(xorriso->info_text, "-follow: oversized mode parameter (%d)",l);
sorry_ex:
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "SORRY", 0);
xorriso->do_follow_pattern= was_fpt;
xorriso->do_follow_param= was_fpr;
@ -6084,7 +6097,7 @@ int Xorriso_option_help(struct XorrisO *xorriso, int flag)
" Delete empty directories.",
" -- Mark end of particular action argument list.",
"",
" -follow \"on\"|\"pattern:param:link:mount\"|\"default\"|\"off\"",
" -follow \"on\"|\"pattern:param:link:mount:limit=#\"|\"default\"|\"off\"",
" Follow symbolic links and mount points within disk_path.",
"",
" -overwrite \"on\"|\"nondir\"|\"off\"",