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Diffstat (limited to 'media-gfx/xfig/files/xfig-3.2.5b-fix-eps-reading.patch')
-rw-r--r--media-gfx/xfig/files/xfig-3.2.5b-fix-eps-reading.patch46
1 files changed, 46 insertions, 0 deletions
diff --git a/media-gfx/xfig/files/xfig-3.2.5b-fix-eps-reading.patch b/media-gfx/xfig/files/xfig-3.2.5b-fix-eps-reading.patch
new file mode 100644
index 000000000000..7601d20eae31
--- /dev/null
+++ b/media-gfx/xfig/files/xfig-3.2.5b-fix-eps-reading.patch
@@ -0,0 +1,46 @@
+diff -ur xfig.3.2.5b/f_readeps.c xfig.3.2.5b.new/f_readeps.c
+--- xfig.3.2.5b/f_readeps.c 2009-03-30 17:52:18.000000000 +0200
++++ xfig.3.2.5b.new/f_readeps.c 2010-11-25 16:53:54.328247928 +0100
+@@ -252,12 +252,13 @@
+ {
+ char buf[300];
+ FILE *tmpfp, *pixfile, *gsfile;
+- char *psnam, *driver;
++ char *driver;
+ int status, wid, ht, nbitmap, fd;
+ char tmpfile[PATH_MAX],
+ pixnam[PATH_MAX],
+ errnam[PATH_MAX],
+- gscom[2 * PATH_MAX];
++ gscom[2 * PATH_MAX],
++ psnam[PATH_MAX];
+
+ wid = urx - llx;
+ ht = ury - lly;
+@@ -307,19 +308,14 @@
+ /* for color, use pcx */
+ driver = "pcx256";
+ }
+- /* avoid absolute paths (for Cygwin with gswin32) by changing directory */
+- if (tmpfile[0] == '/') {
+- psnam = strrchr(tmpfile, '/');
+- *psnam = 0;
+- sprintf(gscom, "cd \"%s/\";", tmpfile);
+- *psnam++ = '/'; /* Restore name for unlink() below */
+- } else {
+- psnam = tmpfile;
+- gscom[0] = '\0';
++ /* Canonicalize the eps file filename, needed to "defeat" -dSAFER */
++ if (!realpath(tmpfile, psnam)) {
++ file_msg("Cannot canonicalize %s: %s\n", tmpfile, strerror(errno));
++ return False;
+ }
+- sprintf(&gscom[strlen(gscom)],
+- "%s -r72x72 -dSAFER -sDEVICE=%s -g%dx%d -sOutputFile=%s -q - > %s 2>&1",
+- appres.ghostscript, driver, wid, ht, pixnam, errnam);
++ sprintf(gscom,
++ "%s -r72x72 -sDEVICE=%s -g%dx%d -sOutputFile=%s -dDELAYSAFER -c '<< /PermitFileReading [ (%s)] >> setuserparams .locksafe' -dSAFER -q - > %s 2>&1",
++ appres.ghostscript, driver, wid, ht, pixnam, psnam, errnam);
+ if (appres.DEBUG)
+ fprintf(stderr,"calling: %s\n",gscom);
+ if ((gsfile = popen(gscom, "w")) == 0) {