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add support for renaming and unlinking printer caches.

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git-svn-id: svn://svn.code.sf.net/p/rdesktop/code/trunk/rdesktop@610 423420c4-83ab-492f-b58f-81f9feb106b5
This commit is contained in:
Peter Kallden 2004-02-23 08:13:52 +00:00
parent 5fc08fe567
commit 7127d4eb29
1 changed files with 134 additions and 12 deletions
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146
printercache.c
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@ -41,12 +41,13 @@ printercache_mkdir(char *base, char *printer)
{
char *path;
path = (char *) xmalloc(strlen(base) + sizeof("/.rdesktop/rdpdr/") + strlen(printer));
path = (char *) xmalloc(strlen(base) + sizeof("/.rdesktop/rdpdr/") + strlen(printer) + 1);
sprintf(path, "%s/.rdesktop", base);
if ((mkdir(path, 0700) == -1) && errno != EEXIST)
{
perror(path);
xfree(path);
return False;
}
@ -54,6 +55,7 @@ printercache_mkdir(char *base, char *printer)
if ((mkdir(path, 0700) == -1) && errno != EEXIST)
{
perror(path);
xfree(path);
return False;
}
@ -62,6 +64,7 @@ printercache_mkdir(char *base, char *printer)
if ((mkdir(path, 0700) == -1) && errno != EEXIST)
{
perror(path);
xfree(path);
return False;
}
@ -69,6 +72,84 @@ printercache_mkdir(char *base, char *printer)
return True;
}
BOOL
printercache_unlink_blob(char *printer)
{
char *path;
char *home;
if (printer == NULL)
return False;
home = getenv("HOME");
if (home == NULL)
return False;
path = (char *) xmalloc(strlen(home) + sizeof("/.rdesktop/rdpdr/") + strlen(printer) +
sizeof("/AutoPrinterCacheData") + 1);
sprintf(path, "%s/.rdesktop/rdpdr/%s/AutoPrinterCacheData", home, printer);
if (unlink(path) < 0)
{
xfree(path);
return False;
}
sprintf(path, "%s/.rdesktop/rdpdr/%s", home, printer);
if (rmdir(path) < 0)
{
xfree(path);
return False;
}
xfree(path);
return True;
}
BOOL
printercache_rename_blob(char *printer, char *new_printer)
{
char *printer_path;
char *new_printer_path;
int printer_maxlen;
char *home;
if (printer == NULL)
return False;
home = getenv("HOME");
if (home == NULL)
return False;
printer_maxlen =
(strlen(printer) >
strlen(new_printer) ? strlen(printer) : strlen(new_printer)) + strlen(home) +
sizeof("/.rdesktop/rdpdr/") + 1;
printer_path = (char *) xmalloc(printer_maxlen);
new_printer_path = (char *) xmalloc(printer_maxlen);
sprintf(printer_path, "%s/.rdesktop/rdpdr/%s", home, printer);
sprintf(new_printer_path, "%s/.rdesktop/rdpdr/%s", home, new_printer);
printf("%s,%s\n", printer_path, new_printer_path);
if (rename(printer_path, new_printer_path) < 0)
{
xfree(printer_path);
xfree(new_printer_path);
return False;
}
xfree(printer_path);
xfree(new_printer_path);
return True;
}
int
printercache_load_blob(char *printer_name, uint8 ** data)
{
@ -86,15 +167,21 @@ printercache_load_blob(char *printer_name, uint8 ** data)
return 0;
path = (char *) xmalloc(strlen(home) + sizeof("/.rdesktop/rdpdr/") + strlen(printer_name) +
sizeof("/AutoPrinterCacheData"));
sizeof("/AutoPrinterCacheData") + 1);
sprintf(path, "%s/.rdesktop/rdpdr/%s/AutoPrinterCacheData", home, printer_name);
fd = open(path, O_RDONLY);
if (fd == -1)
{
xfree(path);
return 0;
}
if (fstat(fd, &st))
{
xfree(path);
return 0;
}
*data = (uint8 *) xmalloc(st.st_size);
length = read(fd, *data, st.st_size);
@ -120,13 +207,14 @@ printercache_save_blob(char *printer_name, uint8 * data, uint32 length)
return;
path = (char *) xmalloc(strlen(home) + sizeof("/.rdesktop/rdpdr/") + strlen(printer_name) +
sizeof("/AutoPrinterCacheData"));
sizeof("/AutoPrinterCacheData") + 1);
sprintf(path, "%s/.rdesktop/rdpdr/%s/AutoPrinterCacheData", home, printer_name);
fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, 0600);
if (fd == -1)
{
perror(path);
xfree(path);
return;
}
@ -149,9 +237,28 @@ printercache_process(STREAM s)
in_uint32_le(s, type);
switch (type)
{
/*case 4: renaming of item old name and then new name */
/*case 3: delete item name */
case 2:
case 4: /* rename item */
in_uint8(s, printer_length);
in_uint8s(s, 0x3); // padding
in_uint8(s, driver_length);
in_uint8s(s, 0x3); // padding
/* NOTE - 'driver' doesn't contain driver, it contains the new printer name */
rdp_in_unistr(s, printer, printer_length);
rdp_in_unistr(s, driver, driver_length);
printercache_rename_blob(printer, driver);
break;
case 3: /* delete item */
in_uint8(s, printer_unicode_length);
in_uint8s(s, 0x3); // padding
printer_length = rdp_in_unistr(s, printer, printer_unicode_length);
printercache_unlink_blob(printer);
break;
case 2: /* save printer data */
in_uint32_le(s, printer_unicode_length);
in_uint32_le(s, blob_length);
@ -162,13 +269,28 @@ printercache_process(STREAM s)
}
break;
/*case 1: */
// TODO: I think this one just tells us what printer is on LPT? but why?
case 1: /* save device data */
in_uint8a(s, device_name, 5); // get LPTx/COMx name
//
// your name and the "users choice" of printer driver
// my guess is that you can store it and automagically reconnect
// the printer with correct driver next time.
// need to fetch this data so that we can get the length of the packet to store.
in_uint8s(s, 0x2); // ???
in_uint8s(s, 0x2) // pad??
in_uint32_be(s, driver_length);
in_uint32_be(s, printer_length);
in_uint8s(s, 0x7) // pad??
// next is driver in unicode
// next is printer in unicode
/* TODO: figure out how to use this information when reconnecting */
/* actually - all we need to store is the driver and printer */
/* and figure out what the first word is. */
/* rewind stream so that we can save this blob */
/* length is driver_length + printer_length + 19 */
// rewind stream
s->p = s->p - 19;
printercache_save_blob(device_name, s->p,
driver_length + printer_length + 19);
break;
default:
unimpl("RDPDR Printer Cache Packet Type: %d\n", type);