iremove extra slash from request path if it is in a chroot - geomyidae - A small C-based gopherd.	Err	bitreich.org	70
hgit clone git://bitreich.org/geomyidae/ git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/geomyidae/	URL:git://bitreich.org/geomyidae/ git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/geomyidae/	bitreich.org	70
1Log	/scm/geomyidae/log.gph	bitreich.org	70
1Files	/scm/geomyidae/files.gph	bitreich.org	70
1Refs	/scm/geomyidae/refs.gph	bitreich.org	70
1Tags	/scm/geomyidae/tag	bitreich.org	70
1README	/scm/geomyidae/file/README.gph	bitreich.org	70
1LICENSE	/scm/geomyidae/file/LICENSE.gph	bitreich.org	70
i---	Err	bitreich.org	70
1commit 980a398da8acca65a13936ff0792c39f3dcb0ede	/scm/geomyidae/commit/980a398da8acca65a13936ff0792c39f3dcb0ede.gph	bitreich.org	70
1parent 7d7fc25a935fe9a9093abe93f678fa7a9bfd6549	/scm/geomyidae/commit/7d7fc25a935fe9a9093abe93f678fa7a9bfd6549.gph	bitreich.org	70
hAuthor: Hiltjo Posthuma <hiltjo@codemadness.org>	URL:mailto:hiltjo@codemadness.org	bitreich.org	70
iDate:   Sat, 18 Feb 2023 12:29:29 +0100	Err	bitreich.org	70
i	Err	bitreich.org	70
iremove extra slash from request path if it is in a chroot	Err	bitreich.org	70
i	Err	bitreich.org	70
iRemove extra slash from request path if it is in a chroot.	Err	bitreich.org	70
iThis is because a chroot sets base to "/", otherwise "/" at the end were	Err	bitreich.org	70
ialready stripped.	Err	bitreich.org	70
i	Err	bitreich.org	70
iThis also fixes the $PATH_TRANSLATED environment variable in CGI scripts.	Err	bitreich.org	70
i	Err	bitreich.org	70
iSigned-off-by: Christoph Lohmann <20h@r-36.net>	Err	bitreich.org	70
i	Err	bitreich.org	70
iDiffstat:	Err	bitreich.org	70
i  M main.c                              |       5 ++++-	Err	bitreich.org	70
i	Err	bitreich.org	70
i1 file changed, 4 insertions(+), 1 deletion(-)	Err	bitreich.org	70
i---	Err	bitreich.org	70
1diff --git a/main.c b/main.c	/scm/geomyidae/file/main.c.gph	bitreich.org	70
i@@ -248,7 +248,10 @@ handlerequest(int sock, char *req, int rlen, char *base, char *ohost,	Err	bitreich.org	70
i                 return;	Err	bitreich.org	70
i         }	Err	bitreich.org	70
i 	Err	bitreich.org	70
i-        if (snprintf(path, sizeof(path), "%s%s", base, recvb) > sizeof(path)) {	Err	bitreich.org	70
i+        /* append base to request path (always starting with /), if base is a chroot don't append '/' */	Err	bitreich.org	70
i+        if (snprintf(path, sizeof(path), "%s%s",	Err	bitreich.org	70
i+            base[0] == '/' && base[1] == '\0' ? "" : base,	Err	bitreich.org	70
i+            recvb) > sizeof(path)) {	Err	bitreich.org	70
i                 if (loglvl & ERRORS) {	Err	bitreich.org	70
i                         logentry(clienth, clientp, recvc,	Err	bitreich.org	70
i                                 "path truncation occurred");	Err	bitreich.org	70
.