diff options
| author | Danny Milosavljevic <dannym@scratchpost.org> | 2017-07-10 01:28:34 +0200 |
|---|---|---|
| committer | Danny Milosavljevic <dannym@scratchpost.org> | 2017-07-10 18:20:32 +0200 |
| commit | ad22c7185395a52bd90ea5890a2ac79f44d00352 (patch) | |
| tree | a9741781fe37b88c01b567739f230126d95fc298 /gnu/packages | |
| parent | 63eb4a2a91af8d0a3801bb542f73fd21ecfc9a9e (diff) | |
gnu: ghostscript: Make "/CreationDate", "/ModDate" optional, depending on environment variable.
* gnu/packages/patches/ghostscript-no-header-creationdate.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/ghostscript.scm (ghostscript): Use it.
Diffstat (limited to 'gnu/packages')
| -rw-r--r-- | gnu/packages/ghostscript.scm | 10 | ||||
| -rw-r--r-- | gnu/packages/patches/ghostscript-no-header-creationdate.patch | 22 |
2 files changed, 24 insertions, 8 deletions
diff --git a/gnu/packages/ghostscript.scm b/gnu/packages/ghostscript.scm index 3a84db3e44..b15b032a72 100644 --- a/gnu/packages/ghostscript.scm +++ b/gnu/packages/ghostscript.scm @@ -144,6 +144,7 @@ printing, and psresize, for adjusting page sizes.") "0lyhjcrkmd5fcmh8h56bs4xr9k4jasmikv5vsix1hd4ai0ad1q9b")) (patches (search-patches "ghostscript-runpath.patch" "ghostscript-CVE-2017-8291.patch" + "ghostscript-no-header-creationdate.patch" "ghostscript-no-header-id.patch" "ghostscript-no-header-uuid.patch")) (modules '((guix build utils))) @@ -154,14 +155,7 @@ printing, and psresize, for adjusting page sizes.") '(begin (for-each delete-file-recursively '("freetype" "jbig2dec" "jpeg" "lcms2" "libpng" - "tiff" "zlib")) - ;; Get rid of timestamps (remove /CreationDate and /ModDate). - (substitute* "devices/vector/gdevpdf.c" - ((", but we do the same") - (string-append "*/ " - "if (!getenv(\"GS_GENERATE_UUIDS\") || " - "(strcmp(getenv(\"GS_GENERATE_UUIDS\"), \"0\") != 0 && " - "strcmp(getenv(\"GS_GENERATE_UUIDS\"), \"no\") != 0)) /*"))))))) + "tiff" "zlib")))))) (build-system gnu-build-system) (outputs '("out" "doc")) ;19 MiB of HTML/PS doc + examples (arguments diff --git a/gnu/packages/patches/ghostscript-no-header-creationdate.patch b/gnu/packages/patches/ghostscript-no-header-creationdate.patch new file mode 100644 index 0000000000..92ddbdade0 --- /dev/null +++ b/gnu/packages/patches/ghostscript-no-header-creationdate.patch @@ -0,0 +1,22 @@ +This patch makes emission of /CreationDate and /ModDate headers optional. + +If the environment variable GS_GENERATE_UUIDS is set to "0" or "no", it will +not write out the "/ID" field (if that's permissible). + +Upstream does not want to do this. + +See: https://bugs.ghostscript.com/show_bug.cgi?id=698208 +diff --git a/orig/gnu-ghostscript-9.14.0/devices/vector/gdevpdf.c b/bb/gnu-ghostscript-9.14.0/devices/vector/gdevpdf.c +index 0fb067e..b342e2c 100644 +--- orig/gnu-ghostscript-9.14.0/devices/vector/gdevpdf.c ++++ gnu-ghostscript-9.14.0/devices/vector/gdevpdf.c +@@ -305,6 +305,9 @@ pdf_initialize_ids(gx_device_pdf * pdev) + * date and time, rather than (for example) %%CreationDate from the + * PostScript file. We think this is wrong, but we do the same. + */ ++ if (!getenv("GS_GENERATE_UUIDS") || ++ (strcasecmp(getenv("GS_GENERATE_UUIDS"), "0") != 0 && ++ strcasecmp(getenv("GS_GENERATE_UUIDS"), "no") != 0)) + { + struct tm tms; + time_t t; |