Changed hard links to symbolic links in download areas

This commit is contained in:
Michiel Broek 2002-12-09 19:08:18 +00:00
parent 0ab82503b7
commit e957fac3c7
5 changed files with 115 additions and 23 deletions

View File

@ -1,5 +1,10 @@
$Id$
NOTE: for previous 0.35.06 users, the hard links are now replaced with
symbolic links. Run mbfile check to update if you were running
a pre 09-12-2002 version. Backup everything!! If all went well the
backups should be in size back to normal.
MBSEBBS History.
@ -39,7 +44,7 @@ v0.35.06
general:
This may become release 0.36.00 (again).
Added better support for 8.3 and long filenames by creating
hard links in the download directories.
symbolic links in the download directories.
common.a:
Changed the LFN name mangle functions to prevent 8.3 name
@ -56,10 +61,12 @@ v0.35.06
mbsebbs:
Several user input functions don't allow comma's anymore.
Uploaded files will now also have a 8.3 hard link to the long
filename.
Uploaded files will now also have a symbolic link to then
long filename from the real 8.3 filename.
Filesearch on filename now uses regexp to find the files.
The caller id didn't show up when the info was available.
A user with only a limit on download files or download Kb could
not download at all.
mbfido:
TIC file forwarding now uses a list of qualified systems to
@ -68,7 +75,8 @@ v0.35.06
Imported tic files with a new banner file in the archive got
the wrong filetime in the files database. The mbfile check
command would detect and correct this.
TIC files added to the bbs will now also have a 8.3 hard link.
TIC files added to the bbs will now also have a long filename
symbolic link.
With TIC file attaches, the filename attached is the 8.3 name.
TIC processing completly modified to make better LFN support,
internal everything works on the 8.3 filename.
@ -90,7 +98,7 @@ v0.35.06
mbfile:
Finished complete support for 8.3 and long filenames.
The check function now creates hard links in the download
The check function now creates symbolic links in the download
areas with the 8.3 filename to the long filename so that the
files seem to exist under both names.
The delete and move functions can now use 8.3 or long

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@ -464,7 +464,7 @@ void name_mangle(char *OutName)
*/
if (!is_8_3(OutName)) {
mangle_name_83(OutName);
Syslog('f',"name_mangle(%s) ==> [%s]", p, OutName);
// Syslog('f',"name_mangle(%s) ==> [%s]", p, OutName);
} else {
/*
* No mangling needed, convert to uppercase

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@ -148,7 +148,7 @@ int Add_BBS()
chmod(temp2, 0644);
lname = calloc(PATH_MAX, sizeof(char));
sprintf(lname, "%s/%s", TIC.BBSpath, frec.LName);
if (link(temp2, lname)) {
if (symlink(temp2, lname)) {
WriteError("$Create link %s to %s failed", temp2, lname);
}
free(lname);

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@ -66,8 +66,8 @@ extern int do_pack; /* Pack filebase */
void Check(void)
{
FILE *pAreas, *pFile;
int i, iAreas, iAreasNew = 0, Fix, inArea, iTotal = 0, iErrors = 0;
char *sAreas, *fAreas, *newdir, *temp, *lname;
int i, j, iAreas, iAreasNew = 0, Fix, inArea, iTotal = 0, iErrors = 0;
char *sAreas, *fAreas, *newdir, *temp, *mname, *tname;
DIR *dp;
struct dirent *de;
int Found, Update;
@ -80,7 +80,7 @@ void Check(void)
fAreas = calloc(PATH_MAX, sizeof(char));
newdir = calloc(PATH_MAX, sizeof(char));
temp = calloc(PATH_MAX, sizeof(char));
lname = calloc(PATH_MAX, sizeof(char));
mname = calloc(PATH_MAX, sizeof(char));
if (!do_quiet) {
colour(3, 0);
@ -202,8 +202,9 @@ void Check(void)
iTotal++;
inArea++;
sprintf(newdir, "%s/%s", area.Path, file.LName);
sprintf(mname, "%s/%s", area.Path, file.Name);
if (file_exist(newdir, R_OK)) {
if (file_exist(newdir, R_OK) && file_exist(mname, R_OK)) {
Syslog('+', "File %s area %d not on disk.", newdir, i);
if (!file.NoKill) {
file.Deleted = TRUE;
@ -222,25 +223,108 @@ void Check(void)
strcpy(temp, file.LName);
name_mangle(temp);
sprintf(lname, "%s/%s", area.Path, temp);
sprintf(mname, "%s/%s", area.Path, temp);
if (strcmp(file.Name, temp)) {
Syslog('!', "Converted %s to %s", file.Name, temp);
tname = calloc(PATH_MAX, sizeof(char));
sprintf(tname, "%s/%s", area.Path, file.Name);
rename(tname, mname);
free(tname);
strncpy(file.Name, temp, 12);
iErrors++;
Update = TRUE;
}
/*
* Check hard link to the short/mangled filename.
* If 8.3 and LFN are the same, try to rename the LFN to lowercase.
*/
if (strcmp(file.Name, file.LName)) {
if (file_exist(lname, F_OK)) {
if (link(newdir, lname)) {
WriteError("$Can't create link %s to %s", lname, newdir);
if (strcmp(file.Name, file.LName) == 0) {
/*
* 8.3 and LFN are the same.
*/
tname = calloc(PATH_MAX, sizeof(char));
sprintf(tname, "%s/%s", area.Path, file.LName);
for (j = 0; j < strlen(file.LName); j++)
file.LName[j] = tolower(file.LName[j]);
sprintf(newdir, "%s/%s", area.Path, file.LName);
if (strcmp(tname, newdir)) {
Syslog('+', "Rename LFN from %s to %s", file.Name, file.LName);
rename(tname, newdir);
Update = TRUE;
}
free(tname);
}
/*
* At this point we may have (depending on the upgrade level)
* a real file with a long name or a real file with a short name
* or both. One of them may also be a symbolic link or not exist
* at all. Whatever it was, make it good.
*/
if ((lstat(newdir, &stb) == 0) && ((stb.st_mode & S_IFLNK) != S_IFLNK)) {
/*
* Long filename is a regular file and not a symbolic link.
*/
if (lstat(mname, &stb) == 0) {
/*
* 8.3 name exists, is it a real file?
*/
if ((stb.st_mode & S_IFLNK) != S_IFLNK) {
unlink(newdir);
symlink(mname, newdir);
Syslog('+', "%s changed into symbolic link", newdir);
iErrors++;
} else {
Syslog('!', "Created hard link area %d LFN %s to 8.3 %s", i, file.LName, file.Name);
/*
* 8.3 is a symbolic link.
*/
unlink(mname);
rename(newdir, mname);
symlink(mname, newdir);
Syslog('+', "%s changed to real file", mname);
iErrors++;
}
} else {
/*
* No 8.3 name on disk.
*/
rename(newdir, mname);
symlink(mname, newdir);
Syslog('+', "%s changed to real file and created symbolic link", mname);
iErrors++;
}
} else if ((lstat(mname, &stb) == 0) && ((stb.st_mode & S_IFLNK) != S_IFLNK)) {
/*
* Short filename is a real file.
*/
if (lstat(newdir, &stb) == 0) {
/*
* LFN exists, is it a real file?
*/
if ((stb.st_mode & S_IFLNK) != S_IFLNK) {
/*
* LFN is a real filename too.
*/
unlink(newdir);
symlink(mname, newdir);
Syslog('+', "%s changed into symbolic link", newdir);
iErrors++;
}
} else {
/*
* No LFN, create symbolic link
*/
symlink(mname, newdir);
Syslog('+', "%s created symbolic link", newdir);
iErrors++;
}
} else {
/*
* Weird, could not happen
*/
Syslog('!', "Weird problem, %s is no regular file", newdir);
}
if (file_time(newdir) != file.FileDate) {
Syslog('!', "Date mismatch area %d file %s", i, file.LName);
file.FileDate = file_time(newdir);
@ -345,7 +429,7 @@ void Check(void)
fflush(stdout);
}
free(lname);
free(mname);
free(temp);
free(newdir);
free(sAreas);

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@ -124,11 +124,11 @@ void PackFileBase(void)
Syslog('+', "Removed file \"%s\" from area %d", file.LName, i);
sprintf(fn, "%s/%s", area.Path, file.LName);
rc = unlink(fn);
if (rc)
if (rc && (errno != ENOENT))
Syslog('+', "Unlink %s failed, result %d", fn, rc);
sprintf(fn, "%s/%s", area.Path, file.Name);
rc = unlink(fn);
if (rc)
if (rc && (errno != ENOENT))
Syslog('+', "Unlink %s failed, result %d", fn, rc);
/*
* If a dotted version (thumbnail) exists, remove it silently