361 lines
6.7 KiB
C
Executable File
361 lines
6.7 KiB
C
Executable File
/*
|
|
** DosFCheck - check file names for DOS consistency
|
|
**
|
|
** Distribute freely, it only encourages DOS compatibility!
|
|
** - DJ Delorie
|
|
*/
|
|
|
|
/* This file is not part of GCC. */
|
|
|
|
#include <stdio.h>
|
|
#ifdef __MSDOS__
|
|
#include <alloc.h>
|
|
#else
|
|
#include <malloc.h>
|
|
#endif
|
|
#include <ctype.h>
|
|
#include <string.h>
|
|
|
|
typedef struct ENT
|
|
{
|
|
struct ENT *next;
|
|
char *dos_name;
|
|
char *full_name;
|
|
char *path;
|
|
int tagged;
|
|
} ENT;
|
|
|
|
ENT *eroot = 0;
|
|
|
|
int first_inv = 1;
|
|
int first_msg = 1;
|
|
|
|
/****************************************************************\
|
|
* Utility routines *
|
|
\****************************************************************/
|
|
|
|
void
|
|
invalid_msg ()
|
|
{
|
|
if (first_inv)
|
|
{
|
|
if (first_msg)
|
|
first_msg = 0;
|
|
else
|
|
putchar ('\n');
|
|
printf ("The following files are not valid DOS file names:\n");
|
|
first_inv = 0;
|
|
}
|
|
}
|
|
|
|
ENT *
|
|
alloc_ent ()
|
|
{
|
|
ENT *rv = (ENT *)malloc (sizeof (ENT));
|
|
if (rv == 0)
|
|
{
|
|
fprintf (stderr, "Unable to allocate memory for an ENT\n");
|
|
exit (1);
|
|
}
|
|
memset (rv, 0, sizeof (ENT));
|
|
return rv;
|
|
}
|
|
|
|
void
|
|
fill_ent (ent, path)
|
|
ENT *ent;
|
|
char *path;
|
|
{
|
|
char *first = path;
|
|
char *null = path+strlen (path);
|
|
char *last_slash = strrchr (path, '/');
|
|
char *cp, *dp;
|
|
int dots_seen, chars_seen;
|
|
|
|
if (last_slash+1 == null)
|
|
{
|
|
* --null = '\0';
|
|
last_slash = strrchr (path, '/');
|
|
}
|
|
|
|
if (!last_slash)
|
|
{
|
|
last_slash = first-1;
|
|
}
|
|
|
|
if (null-last_slash < 13)
|
|
ent->dos_name = (char *)malloc (null-last_slash);
|
|
else
|
|
ent->dos_name = (char *)malloc (13);
|
|
ent->full_name = (char *)malloc (null-last_slash);
|
|
ent->path = (char *)malloc (last_slash-first+1);
|
|
|
|
strcpy (ent->full_name, last_slash+1);
|
|
if (last_slash > first)
|
|
{
|
|
strncpy (ent->path, first, last_slash-first);
|
|
ent->path[last_slash-first] = '\0';
|
|
}
|
|
else
|
|
*ent->path = '\0';
|
|
|
|
cp = last_slash+1;
|
|
dp = ent->dos_name;
|
|
dots_seen = 0;
|
|
chars_seen = 0;
|
|
while (1)
|
|
{
|
|
if (! *cp)
|
|
break;
|
|
switch (*cp)
|
|
{
|
|
case '.':
|
|
if (cp == last_slash+1 && strcmp (last_slash+1, "."))
|
|
{
|
|
invalid_msg ();
|
|
printf ("%s - file name cannot start with dot\n", path);
|
|
*dp = 0;
|
|
break;
|
|
}
|
|
if (dots_seen == 1)
|
|
{
|
|
invalid_msg ();
|
|
printf ("%s - too many dots\n", path);
|
|
*dp = '\0';
|
|
break;
|
|
}
|
|
*dp++ = '.';
|
|
chars_seen = 0;
|
|
dots_seen++;
|
|
break;
|
|
case '"':
|
|
case '*':
|
|
case '+':
|
|
case ',':
|
|
case ';':
|
|
case '<':
|
|
case '=':
|
|
case '>':
|
|
case '?':
|
|
case '[':
|
|
case '\\':
|
|
case ']':
|
|
case '|':
|
|
invalid_msg ();
|
|
printf ("%s - invalid character `%c'\n", path, *cp);
|
|
*dp++ = '?';
|
|
chars_seen++;
|
|
break;
|
|
default:
|
|
if (dots_seen)
|
|
{
|
|
if (chars_seen >= 3)
|
|
break;
|
|
}
|
|
else
|
|
if (chars_seen >= 8)
|
|
break;
|
|
if ((*cp <= ' ') || (*cp >= 0x7f))
|
|
{
|
|
invalid_msg ();
|
|
printf ("%s - invalid character `%c'\n", path, *cp);
|
|
*dp++ = '?';
|
|
chars_seen++;
|
|
break;
|
|
}
|
|
if (islower (*cp))
|
|
*dp++ = toupper (*cp);
|
|
else
|
|
*dp++ = *cp;
|
|
chars_seen++;
|
|
break;
|
|
}
|
|
cp++;
|
|
}
|
|
*dp++ = '\0';
|
|
}
|
|
|
|
int
|
|
compare_ent_dosname (e1, e2)
|
|
ENT **e1;
|
|
ENT **e2;
|
|
{
|
|
int r = strcmp ((*e1)->dos_name, (*e2)->dos_name);
|
|
if (r == 0)
|
|
r = strcmp ((*e1)->path, (*e2)->path);
|
|
if (r == 0)
|
|
r = strcmp ((*e1)->full_name, (*e2)->full_name);
|
|
return r;
|
|
}
|
|
|
|
int
|
|
compare_ent_fullname (e1, e2)
|
|
ENT **e1;
|
|
ENT **e2;
|
|
{
|
|
int r = strncmp ((*e1)->full_name, (*e2)->full_name, 14);
|
|
if (r == 0)
|
|
r = strcmp ((*e1)->path, (*e2)->path);
|
|
if (r == 0)
|
|
r = strcmp ((*e1)->full_name, (*e2)->full_name);
|
|
return r;
|
|
}
|
|
|
|
char *
|
|
mpath (ent)
|
|
ENT *ent;
|
|
{
|
|
static char buf[500];
|
|
if (ent->path && ent->path[0])
|
|
sprintf (buf, "%s/%s", ent->path, ent->full_name);
|
|
else
|
|
return ent->full_name;
|
|
return buf;
|
|
}
|
|
|
|
/****************************************************************\
|
|
* List handling routines *
|
|
\****************************************************************/
|
|
|
|
void
|
|
add_ent (ent)
|
|
ENT *ent;
|
|
{
|
|
ent->next = eroot;
|
|
eroot = ent;
|
|
}
|
|
|
|
void
|
|
handle_input (line)
|
|
char *line;
|
|
{
|
|
ENT *ent = alloc_ent ();
|
|
fill_ent (ent, line);
|
|
add_ent (ent);
|
|
}
|
|
|
|
void
|
|
display_problems ()
|
|
{
|
|
ENT **elist, *ent;
|
|
int ecount, i, first, first_err;
|
|
|
|
for (ecount=0, ent=eroot; ent; ent=ent->next, ecount++);
|
|
elist = (ENT **)malloc (sizeof (ENT *) * ecount);
|
|
for (ecount=0, ent=eroot; ent; ent=ent->next, ecount++)
|
|
elist[ecount] = ent;
|
|
|
|
qsort (elist, ecount, sizeof (ENT *), compare_ent_dosname);
|
|
|
|
first = 1;
|
|
first_err = 1;
|
|
for (i=0; i<ecount-1; i++)
|
|
{
|
|
if ((strcmp (elist[i]->dos_name, elist[i+1]->dos_name) == 0)
|
|
&& (strcmp (elist[i]->path, elist[i+1]->path) == 0))
|
|
{
|
|
if (first_err)
|
|
{
|
|
if (first_msg)
|
|
first_msg = 0;
|
|
else
|
|
putchar ('\n');
|
|
printf ("The following resolve to the same DOS file names:\n");
|
|
first_err = 0;
|
|
}
|
|
if (first)
|
|
{
|
|
printf ("%14s : %s\n", elist[i]->dos_name, mpath (elist[i]));
|
|
first = 0;
|
|
}
|
|
printf ("\t\t %s\n", mpath (elist[i+1]));
|
|
}
|
|
else
|
|
first = 1;
|
|
}
|
|
|
|
qsort (elist, ecount, sizeof (ENT *), compare_ent_fullname);
|
|
|
|
first = 1;
|
|
first_err = 1;
|
|
for (i=0; i<ecount-1; i++)
|
|
{
|
|
if ((strncmp (elist[i]->full_name, elist[i+1]->full_name, 14) == 0)
|
|
&& (strcmp (elist[i]->path, elist[i+1]->path) == 0))
|
|
{
|
|
if (first_err)
|
|
{
|
|
if (first_msg)
|
|
first_msg = 0;
|
|
else
|
|
putchar ('\n');
|
|
printf ("The following resolve to the same SysV file names:\n");
|
|
first_err = 0;
|
|
}
|
|
if (first)
|
|
{
|
|
printf ("%.14s : %s\n", elist[i]->full_name, mpath (elist[i]));
|
|
first = 0;
|
|
elist[i]->tagged = 1;
|
|
}
|
|
printf ("\t\t %s\n", mpath (elist[i+1]));
|
|
elist[i+1]->tagged = 1;
|
|
}
|
|
else
|
|
first = 1;
|
|
}
|
|
|
|
first_err = 1;
|
|
for (i=0; i<ecount; i++)
|
|
{
|
|
if ((strlen (elist[i]->full_name) > 14) && !elist[i]->tagged)
|
|
{
|
|
if (first_err)
|
|
{
|
|
if (first_msg)
|
|
first_msg = 0;
|
|
else
|
|
putchar ('\n');
|
|
printf ("The following file names are too long for SysV:\n");
|
|
first_err = 0;
|
|
}
|
|
printf ("%.14s : %s\n", elist[i]->full_name, mpath (elist[i]));
|
|
}
|
|
}
|
|
}
|
|
|
|
/****************************************************************\
|
|
* Main entry point *
|
|
\****************************************************************/
|
|
|
|
main (argc, argv)
|
|
int argc;
|
|
char **argv;
|
|
{
|
|
FILE *input = stdin;
|
|
if (argc > 1)
|
|
{
|
|
input = fopen (argv[1], "r");
|
|
if (!input)
|
|
{
|
|
perror (argv[1]);
|
|
exit (1);
|
|
}
|
|
}
|
|
while (1)
|
|
{
|
|
char line[500];
|
|
char *lp;
|
|
fgets (line, 500, input);
|
|
if (feof (input))
|
|
break;
|
|
lp = line+strlen (line);
|
|
while ((lp != line) && (*lp <= ' '))
|
|
lp--;
|
|
lp[1] = 0;
|
|
handle_input (line);
|
|
}
|
|
display_problems ();
|
|
}
|
|
|