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-rw-r--r--src/basic/env-util.c40
-rw-r--r--src/basic/env-util.h3
-rw-r--r--src/core/dbus-execute.c4
-rw-r--r--src/core/execute.c5
-rw-r--r--src/core/locale-setup.c2
-rw-r--r--src/core/manager.c6
-rw-r--r--src/core/service.c2
-rw-r--r--src/notify/notify.c2
-rw-r--r--src/nspawn/nspawn.c20
-rw-r--r--src/run/run.c2
-rw-r--r--src/test/test-env-util.c2
11 files changed, 50 insertions, 38 deletions
diff --git a/src/basic/env-util.c b/src/basic/env-util.c
index 81b1e3f10e..0c30ddc277 100644
--- a/src/basic/env-util.c
+++ b/src/basic/env-util.c
@@ -183,39 +183,51 @@ static int env_append(char **r, char ***k, char **a) {
return 0;
}
-char **strv_env_merge(size_t n_lists, ...) {
- _cleanup_strv_free_ char **ret = NULL;
- size_t n = 0;
- char **l, **k;
+char** _strv_env_merge(char **first, ...) {
+ _cleanup_strv_free_ char **merged = NULL;
+ char **k;
va_list ap;
/* Merges an arbitrary number of environment sets */
- va_start(ap, n_lists);
- for (size_t i = 0; i < n_lists; i++) {
+ size_t n = strv_length(first);
+
+ va_start(ap, first);
+ for (;;) {
+ char **l;
+
l = va_arg(ap, char**);
+ if (l == POINTER_MAX)
+ break;
+
n += strv_length(l);
}
va_end(ap);
- ret = new(char*, n+1);
- if (!ret)
+ k = merged = new(char*, n + 1);
+ if (!merged)
return NULL;
+ merged[0] = NULL;
- *ret = NULL;
- k = ret;
+ if (env_append(merged, &k, first) < 0)
+ return NULL;
+
+ va_start(ap, first);
+ for (;;) {
+ char **l;
- va_start(ap, n_lists);
- for (size_t i = 0; i < n_lists; i++) {
l = va_arg(ap, char**);
- if (env_append(ret, &k, l) < 0) {
+ if (l == POINTER_MAX)
+ break;
+
+ if (env_append(merged, &k, l) < 0) {
va_end(ap);
return NULL;
}
}
va_end(ap);
- return TAKE_PTR(ret);
+ return TAKE_PTR(merged);
}
static bool env_match(const char *t, const char *pattern) {
diff --git a/src/basic/env-util.h b/src/basic/env-util.h
index 1fbe7e4270..18d10ebab8 100644
--- a/src/basic/env-util.h
+++ b/src/basic/env-util.h
@@ -39,7 +39,8 @@ char **strv_env_clean_with_callback(char **l, void (*invalid_callback)(const cha
bool strv_env_name_is_valid(char **l);
bool strv_env_name_or_assignment_is_valid(char **l);
-char **strv_env_merge(size_t n_lists, ...);
+char** _strv_env_merge(char **first, ...);
+#define strv_env_merge(first, ...) _strv_env_merge(first, __VA_ARGS__, POINTER_MAX)
char **strv_env_delete(char **x, size_t n_lists, ...); /* New copy */
char **strv_env_unset(char **l, const char *p); /* In place ... */
diff --git a/src/core/dbus-execute.c b/src/core/dbus-execute.c
index f6783e924a..5ea97b9194 100644
--- a/src/core/dbus-execute.c
+++ b/src/core/dbus-execute.c
@@ -2888,7 +2888,7 @@ int bus_exec_context_set_transient_property(
if (!joined)
return -ENOMEM;
- e = strv_env_merge(2, c->environment, l);
+ e = strv_env_merge(c->environment, l);
if (!e)
return -ENOMEM;
@@ -2922,7 +2922,7 @@ int bus_exec_context_set_transient_property(
if (!joined)
return -ENOMEM;
- e = strv_env_merge(2, c->unset_environment, l);
+ e = strv_env_merge(c->unset_environment, l);
if (!e)
return -ENOMEM;
diff --git a/src/core/execute.c b/src/core/execute.c
index 4608956259..5bee44ac7b 100644
--- a/src/core/execute.c
+++ b/src/core/execute.c
@@ -4158,8 +4158,7 @@ static int exec_child(
return log_oom();
}
- accum_env = strv_env_merge(5,
- params->environment,
+ accum_env = strv_env_merge(params->environment,
our_env,
pass_env,
context->environment,
@@ -5214,7 +5213,7 @@ static int exec_context_load_environment(const Unit *unit, const ExecContext *c,
else {
char **m;
- m = strv_env_merge(2, r, p);
+ m = strv_env_merge(r, p);
strv_free(r);
strv_free(p);
if (!m)
diff --git a/src/core/locale-setup.c b/src/core/locale-setup.c
index 64761ddb11..59ddb9c487 100644
--- a/src/core/locale-setup.c
+++ b/src/core/locale-setup.c
@@ -85,7 +85,7 @@ int locale_setup(char ***environment) {
else {
char **merged;
- merged = strv_env_merge(2, *environment, add);
+ merged = strv_env_merge(*environment, add);
if (!merged)
return -ENOMEM;
diff --git a/src/core/manager.c b/src/core/manager.c
index 24dfe9fc06..d76b7b2b16 100644
--- a/src/core/manager.c
+++ b/src/core/manager.c
@@ -3672,7 +3672,7 @@ int manager_transient_environment_add(Manager *m, char **plus) {
if (strv_isempty(plus))
return 0;
- a = strv_env_merge(2, m->transient_environment, plus);
+ a = strv_env_merge(m->transient_environment, plus);
if (!a)
return log_oom();
@@ -3704,7 +3704,7 @@ int manager_client_environment_modify(
}
if (!strv_isempty(plus)) {
- b = strv_env_merge(2, l, plus);
+ b = strv_env_merge(l, plus);
if (!b) {
strv_free(a);
return -ENOMEM;
@@ -3731,7 +3731,7 @@ int manager_get_effective_environment(Manager *m, char ***ret) {
assert(m);
assert(ret);
- l = strv_env_merge(2, m->transient_environment, m->client_environment);
+ l = strv_env_merge(m->transient_environment, m->client_environment);
if (!l)
return -ENOMEM;
diff --git a/src/core/service.c b/src/core/service.c
index ddcfeb8523..4115db0a30 100644
--- a/src/core/service.c
+++ b/src/core/service.c
@@ -1546,7 +1546,7 @@ static int service_spawn(
if (r < 0)
return r;
- final_env = strv_env_merge(2, exec_params.environment, our_env, NULL);
+ final_env = strv_env_merge(exec_params.environment, our_env);
if (!final_env)
return -ENOMEM;
diff --git a/src/notify/notify.c b/src/notify/notify.c
index 49d5f3ec92..b468a5bc44 100644
--- a/src/notify/notify.c
+++ b/src/notify/notify.c
@@ -232,7 +232,7 @@ static int run(int argc, char* argv[]) {
our_env[i++] = NULL;
- final_env = strv_env_merge(2, our_env, argv + optind);
+ final_env = strv_env_merge(our_env, argv + optind);
if (!final_env)
return log_oom();
diff --git a/src/nspawn/nspawn.c b/src/nspawn/nspawn.c
index d75cce408e..cf89b27dfa 100644
--- a/src/nspawn/nspawn.c
+++ b/src/nspawn/nspawn.c
@@ -3189,8 +3189,8 @@ static int inner_child(
_cleanup_free_ char *home = NULL;
char as_uuid[ID128_UUID_STRING_MAX];
size_t n_env = 1;
- const char *envp[] = {
- "PATH=" DEFAULT_PATH_COMPAT,
+ char *envp[] = {
+ (char*) "PATH=" DEFAULT_PATH_COMPAT,
NULL, /* container */
NULL, /* TERM */
NULL, /* HOME */
@@ -3426,17 +3426,17 @@ static int inner_child(
n_env++;
if (home || !uid_is_valid(arg_uid) || arg_uid == 0)
- if (asprintf((char**)(envp + n_env++), "HOME=%s", home ?: "/root") < 0)
+ if (asprintf(envp + n_env++, "HOME=%s", home ?: "/root") < 0)
return log_oom();
if (arg_user || !uid_is_valid(arg_uid) || arg_uid == 0)
- if (asprintf((char**)(envp + n_env++), "USER=%s", arg_user ?: "root") < 0 ||
- asprintf((char**)(envp + n_env++), "LOGNAME=%s", arg_user ? arg_user : "root") < 0)
+ if (asprintf(envp + n_env++, "USER=%s", arg_user ?: "root") < 0 ||
+ asprintf(envp + n_env++, "LOGNAME=%s", arg_user ? arg_user : "root") < 0)
return log_oom();
assert(!sd_id128_is_null(arg_uuid));
- if (asprintf((char**)(envp + n_env++), "container_uuid=%s", id128_to_uuid_string(arg_uuid, as_uuid)) < 0)
+ if (asprintf(envp + n_env++, "container_uuid=%s", id128_to_uuid_string(arg_uuid, as_uuid)) < 0)
return log_oom();
if (fdset_size(fds) > 0) {
@@ -3444,11 +3444,11 @@ static int inner_child(
if (r < 0)
return log_error_errno(r, "Failed to unset O_CLOEXEC for file descriptors.");
- if ((asprintf((char **)(envp + n_env++), "LISTEN_FDS=%u", fdset_size(fds)) < 0) ||
- (asprintf((char **)(envp + n_env++), "LISTEN_PID=1") < 0))
+ if ((asprintf(envp + n_env++, "LISTEN_FDS=%u", fdset_size(fds)) < 0) ||
+ (asprintf(envp + n_env++, "LISTEN_PID=1") < 0))
return log_oom();
}
- if (asprintf((char **)(envp + n_env++), "NOTIFY_SOCKET=%s", NSPAWN_NOTIFY_SOCKET_PATH) < 0)
+ if (asprintf(envp + n_env++, "NOTIFY_SOCKET=%s", NSPAWN_NOTIFY_SOCKET_PATH) < 0)
return log_oom();
if (arg_n_credentials > 0) {
@@ -3458,7 +3458,7 @@ static int inner_child(
n_env++;
}
- env_use = strv_env_merge(3, envp, os_release_pairs, arg_setenv);
+ env_use = strv_env_merge(envp, os_release_pairs, arg_setenv);
if (!env_use)
return log_oom();
diff --git a/src/run/run.c b/src/run/run.c
index 0be974f03a..993f1bc4f4 100644
--- a/src/run/run.c
+++ b/src/run/run.c
@@ -1526,7 +1526,7 @@ static int start_transient_scope(sd_bus *bus) {
return log_error_errno(errno, "Failed to change UID to " UID_FMT ": %m", uid);
}
- env = strv_env_merge(3, environ, user_env, arg_environment);
+ env = strv_env_merge(environ, user_env, arg_environment);
if (!env)
return log_oom();
diff --git a/src/test/test-env-util.c b/src/test/test-env-util.c
index ed4580e4af..5bf130ed86 100644
--- a/src/test/test-env-util.c
+++ b/src/test/test-env-util.c
@@ -81,7 +81,7 @@ static void test_strv_env_merge(void) {
b = strv_new("FOO=KKK", "FOO=", "PIEP=", "SCHLUMPF=SMURFF", "NANANANA=YES");
assert_se(b);
- r = strv_env_merge(2, a, b);
+ r = strv_env_merge(a, b);
assert_se(r);
assert_se(streq(r[0], "FOO="));
assert_se(streq(r[1], "WALDO="));
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