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authorNick Mathewson <nickm@torproject.org>2020-07-29 12:37:08 -0400
committerNick Mathewson <nickm@torproject.org>2020-07-29 12:37:08 -0400
commit9164d7c75e6191828db15ac713843932867158ef (patch)
treef98a0ae55cccb9cfaecb2371bdfc9d3378451646 /src
parent75f94ea1ec72df18d0f4435ee110bd667c9a142f (diff)
parent0c8c295963b5389684d3b41e9260f7fbba4dfe2a (diff)
downloadtor-9164d7c75e6191828db15ac713843932867158ef.tar.gz
tor-9164d7c75e6191828db15ac713843932867158ef.zip
Merge branch 'maint-0.4.4'
Diffstat (limited to 'src')
-rw-r--r--src/app/main/main.c8
-rw-r--r--src/lib/sandbox/sandbox.c10
2 files changed, 7 insertions, 11 deletions
diff --git a/src/app/main/main.c b/src/app/main/main.c
index e09b003b42..31a4f141ad 100644
--- a/src/app/main/main.c
+++ b/src/app/main/main.c
@@ -849,8 +849,10 @@ sandbox_init_filter(void)
OPEN_DATADIR2(name, name2 suffix); \
} while (0)
+// KeyDirectory is a directory, but it is only opened in check_private_dir
+// which calls open instead of opendir
#define OPEN_KEY_DIRECTORY() \
- OPENDIR(options->KeyDirectory)
+ OPEN(options->KeyDirectory)
#define OPEN_CACHEDIR(name) \
sandbox_cfg_allow_open_filename(&cfg, get_cachedir_fname(name))
#define OPEN_CACHEDIR_SUFFIX(name, suffix) do { \
@@ -864,7 +866,9 @@ sandbox_init_filter(void)
OPEN_KEYDIR(name suffix); \
} while (0)
- OPENDIR(options->DataDirectory);
+ // DataDirectory is a directory, but it is only opened in check_private_dir
+ // which calls open instead of opendir
+ OPEN(options->DataDirectory);
OPEN_KEY_DIRECTORY();
OPEN_CACHEDIR_SUFFIX("cached-certs", ".tmp");
diff --git a/src/lib/sandbox/sandbox.c b/src/lib/sandbox/sandbox.c
index a6eea9daca..f01b050d25 100644
--- a/src/lib/sandbox/sandbox.c
+++ b/src/lib/sandbox/sandbox.c
@@ -671,15 +671,7 @@ sb_opendir(scmp_filter_ctx ctx, sandbox_cfg_t *filter)
if (param != NULL && param->prot == 1 && param->syscall
== PHONY_OPENDIR_SYSCALL) {
- if (libc_uses_openat_for_opendir()) {
- rc = seccomp_rule_add_3(ctx, SCMP_ACT_ALLOW, SCMP_SYS(openat),
- SCMP_CMP_NEG(0, SCMP_CMP_EQ, AT_FDCWD),
- SCMP_CMP_STR(1, SCMP_CMP_EQ, param->value),
- SCMP_CMP(2, SCMP_CMP_EQ, O_RDONLY|O_NONBLOCK|O_LARGEFILE|
- O_DIRECTORY|O_CLOEXEC));
- } else {
- rc = allow_file_open(ctx, 0, param->value);
- }
+ rc = allow_file_open(ctx, libc_uses_openat_for_opendir(), param->value);
if (rc != 0) {
log_err(LD_BUG,"(Sandbox) failed to add openat syscall, received "
"libseccomp error %d", rc);