diff options
Diffstat (limited to 'gnu/packages/patches/openssh-trust-guix-store-directory.patch')
| -rw-r--r-- | gnu/packages/patches/openssh-trust-guix-store-directory.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/gnu/packages/patches/openssh-trust-guix-store-directory.patch b/gnu/packages/patches/openssh-trust-guix-store-directory.patch new file mode 100644 index 0000000000..b3a9c1bdfc --- /dev/null +++ b/gnu/packages/patches/openssh-trust-guix-store-directory.patch @@ -0,0 +1,40 @@ +From 0d85bbd42ddcd442864a9ba4719aca8b70d68048 Mon Sep 17 00:00:00 2001 +From: Alexey Abramov <levenson@mmer.org> +Date: Fri, 22 Apr 2022 11:32:15 +0200 +Subject: [PATCH] Trust guix store directory + +To be able to execute binaries defined in OpenSSH configuration, we +need to tell OpenSSH that we can trust Guix store objects. safe_path +procedure takes a canonical path and for each component, walking +upwards, checks ownership and permissions constrains which are: must +be owned by root, not writable by group or others. +--- + misc.c | 5 +++++ + 1 file changed, 5 insertions(+) + +diff --git a/misc.c b/misc.c +index 0134d69..7131d5e 100644 +--- a/misc.c ++++ b/misc.c +@@ -2146,6 +2146,7 @@ int + safe_path(const char *name, struct stat *stp, const char *pw_dir, + uid_t uid, char *err, size_t errlen) + { ++ static const char guix_store[] = @STORE_DIRECTORY@; + char buf[PATH_MAX], homedir[PATH_MAX]; + char *cp; + int comparehome = 0; +@@ -2178,6 +2179,10 @@ safe_path(const char *name, struct stat *stp, const char *pw_dir, + } + strlcpy(buf, cp, sizeof(buf)); + ++ /* If we are past the Guix store then we can stop */ ++ if (strcmp(guix_store, buf) == 0) ++ break; ++ + if (stat(buf, &st) == -1 || + (!platform_sys_dir_uid(st.st_uid) && st.st_uid != uid) || + (st.st_mode & 022) != 0) { +-- +2.34.0 + |