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authorLennart Poettering <lennart@poettering.net>2014-06-17 00:53:49 +0200
committerLennart Poettering <lennart@poettering.net>2014-06-17 02:43:43 +0200
commit8f294b45cbb627d31342f6a79444be59ce7e2274 (patch)
tree04a7e2d96529725ada048da1a8648dd78f13288a /src
parent559367add5e22bf32d14fa1496512c68488f48b0 (diff)
install: make sure that --root= mode doesn't make us consider all units outside of search path
Diffstat (limited to 'src')
-rw-r--r--src/shared/install.c41
-rw-r--r--src/shared/util.c16
-rw-r--r--src/shared/util.h1
3 files changed, 37 insertions, 21 deletions
diff --git a/src/shared/install.c b/src/shared/install.c
index 54fbfe8a9e..26dbbb6f07 100644
--- a/src/shared/install.c
+++ b/src/shared/install.c
@@ -47,6 +47,37 @@ typedef struct {
#define _cleanup_install_context_done_ _cleanup_(install_context_done)
+static int in_search_path(const char *path, char **search, const char *root_dir) {
+ _cleanup_free_ char *parent = NULL;
+ char **i;
+ int r;
+
+ assert(path);
+
+ r = path_get_parent(path, &parent);
+ if (r < 0)
+ return r;
+
+ STRV_FOREACH(i, search) {
+ _cleanup_free_ char *buf = NULL;
+ const char *p;
+
+ if (root_dir) {
+ buf = strjoin(root_dir, "/", *i, NULL);
+ if (!buf)
+ return -ENOMEM;
+
+ p = buf;
+ } else
+ p = *i;
+
+ if (path_equal(parent, p))
+ return 1;
+ }
+
+ return 0;
+}
+
static int lookup_paths_init_from_scope(LookupPaths *paths,
UnitFileScope scope,
const char *root_dir) {
@@ -746,7 +777,7 @@ int unit_file_link(
continue;
}
- q = in_search_path(*i, paths.unit_path);
+ q = in_search_path(*i, paths.unit_path, root_dir);
if (q < 0)
return q;
@@ -1308,6 +1339,7 @@ static int install_info_symlink_link(
InstallInfo *i,
LookupPaths *paths,
const char *config_path,
+ const char *root_dir,
bool force,
UnitFileChange **changes,
unsigned *n_changes) {
@@ -1320,7 +1352,7 @@ static int install_info_symlink_link(
assert(config_path);
assert(i->path);
- r = in_search_path(i->path, paths->unit_path);
+ r = in_search_path(i->path, paths->unit_path, root_dir);
if (r != 0)
return r;
@@ -1335,6 +1367,7 @@ static int install_info_apply(
InstallInfo *i,
LookupPaths *paths,
const char *config_path,
+ const char *root_dir,
bool force,
UnitFileChange **changes,
unsigned *n_changes) {
@@ -1355,7 +1388,7 @@ static int install_info_apply(
if (r == 0)
r = q;
- q = install_info_symlink_link(i, paths, config_path, force, changes, n_changes);
+ q = install_info_symlink_link(i, paths, config_path, root_dir, force, changes, n_changes);
if (r == 0)
r = q;
@@ -1395,7 +1428,7 @@ static int install_context_apply(
} else if (r >= 0)
r += q;
- q = install_info_apply(i, paths, config_path, force, changes, n_changes);
+ q = install_info_apply(i, paths, config_path, root_dir, force, changes, n_changes);
if (r >= 0 && q < 0)
r = q;
}
diff --git a/src/shared/util.c b/src/shared/util.c
index d840dedfc6..fe05820395 100644
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -4423,22 +4423,6 @@ int dirent_ensure_type(DIR *d, struct dirent *de) {
return 0;
}
-int in_search_path(const char *path, char **search) {
- char **i;
- _cleanup_free_ char *parent = NULL;
- int r;
-
- r = path_get_parent(path, &parent);
- if (r < 0)
- return r;
-
- STRV_FOREACH(i, search)
- if (path_equal(parent, *i))
- return 1;
-
- return 0;
-}
-
int get_files_in_directory(const char *path, char ***list) {
_cleanup_closedir_ DIR *d = NULL;
size_t bufsize = 0, n = 0;
diff --git a/src/shared/util.h b/src/shared/util.h
index 8ddd1a5daf..73f7c0ad4c 100644
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -543,7 +543,6 @@ int glob_extend(char ***strv, const char *path);
int dirent_ensure_type(DIR *d, struct dirent *de);
-int in_search_path(const char *path, char **search);
int get_files_in_directory(const char *path, char ***list);
char *strjoin(const char *x, ...) _sentinel_;