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authorLennart Poettering <lennart@poettering.net>2012-05-11 17:56:09 +0200
committerLennart Poettering <lennart@poettering.net>2012-05-14 22:41:30 +0200
commitc1d70f7ca5eeeb3850161444028ba227f79df83e (patch)
tree43f94a6ecb808485e702b961c409b2c9758b035e /src/core/namespace.c
parent1c334d993a8bb32241284479012a27a7509aaa3c (diff)
namespace: make PrivateTmp= apply to both /tmp and /var/tmp
Diffstat (limited to 'src/core/namespace.c')
-rw-r--r--src/core/namespace.c23
1 files changed, 16 insertions, 7 deletions
diff --git a/src/core/namespace.c b/src/core/namespace.c
index ba1edbe512..4bef15fdf5 100644
--- a/src/core/namespace.c
+++ b/src/core/namespace.c
@@ -131,7 +131,8 @@ static int apply_mount(Path *p, const char *root_dir, const char *inaccessible_d
assert(inaccessible_dir);
assert(private_dir);
- if (!(where = strappend(root_dir, p->path)))
+ where = strappend(root_dir, p->path);
+ if (!where)
return -ENOMEM;
switch (p->mode) {
@@ -157,7 +158,8 @@ static int apply_mount(Path *p, const char *root_dir, const char *inaccessible_d
assert_not_reached("Unknown mode");
}
- if ((r = mount(what, where, NULL, MS_BIND|MS_REC, NULL)) >= 0) {
+ r = mount(what, where, NULL, MS_BIND|MS_REC, NULL);
+ if (r >= 0) {
log_debug("Successfully mounted %s to %s", what, where);
/* The bind mount will always inherit the original
@@ -205,9 +207,10 @@ int setup_namespace(
strv_length(writable) +
strv_length(readable) +
strv_length(inaccessible) +
- (private_tmp ? 2 : 1);
+ (private_tmp ? 3 : 1);
- if (!(paths = new(Path, n)))
+ paths = new(Path, n);
+ if (!paths)
return -ENOMEM;
p = paths;
@@ -220,6 +223,10 @@ int setup_namespace(
p->path = "/tmp";
p->mode = PRIVATE;
p++;
+
+ p->path = "/var/tmp";
+ p->mode = PRIVATE;
+ p++;
}
p->path = "/";
@@ -282,9 +289,11 @@ int setup_namespace(
goto fail;
}
- for (p = paths; p < paths + n; p++)
- if ((r = apply_mount(p, root_dir, inaccessible_dir, private_dir, flags)) < 0)
+ for (p = paths; p < paths + n; p++) {
+ r = apply_mount(p, root_dir, inaccessible_dir, private_dir, flags);
+ if (r < 0)
goto undo_mounts;
+ }
memcpy(old_root_dir, tmp_dir, sizeof(tmp_dir)-1);
if (!mkdtemp(old_root_dir)) {
@@ -341,7 +350,7 @@ fail:
if (remove_tmp)
rmdir(tmp_dir);
- free(paths);
+ free(paths);
return r;
}