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Issueing warning messages if -boot_image paths currently are unsuitable

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This commit is contained in:
Thomas Schmitt
2024-05-12 17:38:47 +02:00
parent 87e1d67417
commit c8fab513c6
4 changed files with 114 additions and 1 deletions
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83
xorriso/iso_tree.c
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@ -2796,3 +2796,86 @@ int Xorriso_is_plain_image_file(struct XorrisO *xorriso, void *in_node,
return(0);
}
/*
Check for existence of a data file at given path. Complain if it is missing.
@param prefix is printed directly before purpose, no blank inbetween
@param purpose is printed up to first '=' character
@param path ISO or disk file path
@param flag bit0= check on disk (else in ISO)
*/
int Xorriso_warn_if_not_exist(struct XorrisO *xorriso, char *prefix,
char *purpose, char *path, int flag)
{
int ret;
char *where, *ept;
struct stat stbuf;
if(flag & 1) {
where= "on disk";
ret= Sfile_type(path, 1 | 4 | 16);
if(ret == 1 || ret == 6)
return(1);
} else {
where= "in ISO image";
ret= Xorriso_iso_lstat(xorriso, path, &stbuf, 0);
if(ret == 0) {
if(S_ISREG(stbuf.st_mode) || S_ISBLK(stbuf.st_mode))
return(0);
}
}
/* Not found or not data file or block device */
sprintf(xorriso->info_text, "%s%s", prefix, purpose);
ept= strchr(xorriso->info_text + strlen(prefix), '=');
if(ept != NULL)
*(ept + 1)= 0;
if(ret == -1) {
sprintf(xorriso->info_text + strlen(xorriso->info_text),
" : path does not yet exist %s : ", where);
} else {
sprintf(xorriso->info_text + strlen(xorriso->info_text),
" : path exists %s but is not a usable file type : ", where);
}
Text_shellsafe(path, xorriso->info_text, 1);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "WARNING", 0);
return(0);
}
/*
Check for existence of a file at given path. Complain if it exists but is
not a boot catalog file.
@param prefix is printed directly before purpose, no blank inbetween
@param purpose is printed up to first '=' character
@param path ISO file path
*/
int Xorriso_warn_if_not_bootcat(struct XorrisO *xorriso, char *prefix,
char *purpose, char *path, int flag)
{
int ret;
char *where, *ept;
IsoImage *volume;
IsoNode *node;
where= "in ISO image";
ret= Xorriso_get_volume(xorriso, &volume, 0);
if(ret <= 0)
return(-1);
ret= Xorriso_node_from_path(xorriso, volume, path, &node, 1);
if(ret <= 0)
return(1);
if(LIBISO_ISBOOT(node))
return(2);
sprintf(xorriso->info_text, "%s%s", prefix, purpose);
ept= strchr(xorriso->info_text + strlen(prefix), '=');
if(ept != NULL)
*(ept + 1)= 0;
sprintf(xorriso->info_text + strlen(xorriso->info_text),
" : path exists %s but is currently not a boot catalog file : ",
where);
Text_shellsafe(path, xorriso->info_text, 1);
Xorriso_msgs_submit(xorriso, 0, xorriso->info_text, 0, "WARNING", 0);
return(0);
}