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author | Michael R Sweet <michael.r.sweet@gmail.com> | 2019-04-15 16:50:04 -0400 |
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committer | Michael R Sweet <michael.r.sweet@gmail.com> | 2019-04-15 16:50:04 -0400 |
commit | 4c00fa533f99ed1b17fa14d33e2fd42c54c45bea (patch) | |
tree | a3eb73166f9c1d488f29d702c73e7ae79b4cba43 /cups/ppd.c | |
parent | 677e4ca625217524bfda8e69bc79ef62139906cb (diff) | |
download | cups-4c00fa533f99ed1b17fa14d33e2fd42c54c45bea.tar.gz |
Add a workaround for old Samsung drivers (Issue #5562)
Diffstat (limited to 'cups/ppd.c')
-rw-r--r-- | cups/ppd.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/cups/ppd.c b/cups/ppd.c index 8bda7c6a0..f958728cb 100644 --- a/cups/ppd.c +++ b/cups/ppd.c @@ -1171,6 +1171,24 @@ _ppdOpen( else if (!strcmp(string, "Plus90")) ppd->landscape = 90; } + else if (!strcmp(keyword, "Emulators") && string && ppd->num_emulations == 0) + { + /* + * Issue #5562: Samsung printer drivers incorrectly use Emulators keyword + * to configure themselves + * + * The Emulators keyword was loaded but never used by anything in CUPS, + * and has no valid purpose in CUPS. The old code was removed due to a + * memory leak (Issue #5475), so the following (new) code supports a single + * name for the Emulators keyword, allowing these drivers to work until we + * remove PPD and driver support entirely in a future version of CUPS. + */ + + ppd->num_emulations = 1; + ppd->emulations = calloc(1, sizeof(ppd_emul_t)); + + strlcpy(ppd->emulations[0].name, string, sizeof(ppd->emulations[0].name)); + } else if (!strcmp(keyword, "JobPatchFile")) { /* |