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-rw-r--r--src/core/dbus-manager.c16
-rw-r--r--src/shared/install.c57
-rw-r--r--src/systemctl/systemctl.c7
3 files changed, 38 insertions, 42 deletions
diff --git a/src/core/dbus-manager.c b/src/core/dbus-manager.c
index d48b0ca69d..0c86791fe3 100644
--- a/src/core/dbus-manager.c
+++ b/src/core/dbus-manager.c
@@ -1666,7 +1666,6 @@ static int install_error(
static int method_enable_unit_files_generic(
sd_bus_message *message,
Manager *m,
- const char *verb,
int (*call)(UnitFileScope scope, bool runtime, const char *root_dir, char *files[], bool force, UnitFileChange **changes, unsigned *n_changes),
bool carries_install_info,
sd_bus_error *error) {
@@ -1701,15 +1700,15 @@ static int method_enable_unit_files_generic(
}
static int method_enable_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) {
- return method_enable_unit_files_generic(message, userdata, "enable", unit_file_enable, true, error);
+ return method_enable_unit_files_generic(message, userdata, unit_file_enable, true, error);
}
static int method_reenable_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) {
- return method_enable_unit_files_generic(message, userdata, "enable", unit_file_reenable, true, error);
+ return method_enable_unit_files_generic(message, userdata, unit_file_reenable, true, error);
}
static int method_link_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) {
- return method_enable_unit_files_generic(message, userdata, "enable", unit_file_link, false, error);
+ return method_enable_unit_files_generic(message, userdata, unit_file_link, false, error);
}
static int unit_file_preset_without_mode(UnitFileScope scope, bool runtime, const char *root_dir, char **files, bool force, UnitFileChange **changes, unsigned *n_changes) {
@@ -1717,11 +1716,11 @@ static int unit_file_preset_without_mode(UnitFileScope scope, bool runtime, cons
}
static int method_preset_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) {
- return method_enable_unit_files_generic(message, userdata, "enable", unit_file_preset_without_mode, true, error);
+ return method_enable_unit_files_generic(message, userdata, unit_file_preset_without_mode, true, error);
}
static int method_mask_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) {
- return method_enable_unit_files_generic(message, userdata, "disable", unit_file_mask, false, error);
+ return method_enable_unit_files_generic(message, userdata, unit_file_mask, false, error);
}
static int method_preset_unit_files_with_mode(sd_bus_message *message, void *userdata, sd_bus_error *error) {
@@ -1769,7 +1768,6 @@ static int method_preset_unit_files_with_mode(sd_bus_message *message, void *use
static int method_disable_unit_files_generic(
sd_bus_message *message,
Manager *m,
- const char *verb,
int (*call)(UnitFileScope scope, bool runtime, const char *root_dir, char *files[], UnitFileChange **changes, unsigned *n_changes),
sd_bus_error *error) {
@@ -1803,11 +1801,11 @@ static int method_disable_unit_files_generic(
}
static int method_disable_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) {
- return method_disable_unit_files_generic(message, userdata, "disable", unit_file_disable, error);
+ return method_disable_unit_files_generic(message, userdata, unit_file_disable, error);
}
static int method_unmask_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) {
- return method_disable_unit_files_generic(message, userdata, "enable", unit_file_unmask, error);
+ return method_disable_unit_files_generic(message, userdata, unit_file_unmask, error);
}
static int method_revert_unit_files(sd_bus_message *message, void *userdata, sd_bus_error *error) {
diff --git a/src/shared/install.c b/src/shared/install.c
index 71012eafb4..e97721b79e 100644
--- a/src/shared/install.c
+++ b/src/shared/install.c
@@ -222,8 +222,8 @@ int unit_file_changes_add(
const char *path,
const char *source) {
+ _cleanup_free_ char *p = NULL, *s = NULL;
UnitFileChange *c;
- unsigned i;
assert(path);
assert(!changes == !n_changes);
@@ -234,29 +234,22 @@ int unit_file_changes_add(
c = realloc(*changes, (*n_changes + 1) * sizeof(UnitFileChange));
if (!c)
return -ENOMEM;
-
*changes = c;
- i = *n_changes;
- c[i].type = type;
- c[i].path = strdup(path);
- if (!c[i].path)
- return -ENOMEM;
+ p = strdup(path);
+ if (source)
+ s = strdup(source);
- path_kill_slashes(c[i].path);
-
- if (source) {
- c[i].source = strdup(source);
- if (!c[i].source) {
- free(c[i].path);
- return -ENOMEM;
- }
+ if (!p || (source && !s))
+ return -ENOMEM;
- path_kill_slashes(c[i].path);
- } else
- c[i].source = NULL;
+ path_kill_slashes(p);
+ if (s)
+ path_kill_slashes(s);
- *n_changes = i+1;
+ c[*n_changes] = (UnitFileChange) { type, p, s };
+ p = s = NULL;
+ (*n_changes) ++;
return 0;
}
@@ -265,9 +258,6 @@ void unit_file_changes_free(UnitFileChange *changes, unsigned n_changes) {
assert(changes || n_changes == 0);
- if (!changes)
- return;
-
for (i = 0; i < n_changes; i++) {
free(changes[i].path);
free(changes[i].source);
@@ -370,8 +360,14 @@ static int create_symlink(
}
r = readlink_malloc(new_path, &dest);
- if (r < 0)
+ if (r < 0) {
+ /* translate EINVAL (non-symlink exists) to EEXIST */
+ if (r == -EINVAL)
+ r = -EEXIST;
+
+ unit_file_changes_add(changes, n_changes, r, new_path, NULL);
return r;
+ }
if (path_equal(dest, old_path))
return 0;
@@ -382,8 +378,10 @@ static int create_symlink(
}
r = symlink_atomic(old_path, new_path);
- if (r < 0)
+ if (r < 0) {
+ unit_file_changes_add(changes, n_changes, r, new_path, NULL);
return r;
+ }
unit_file_changes_add(changes, n_changes, UNIT_FILE_UNLINK, new_path, NULL);
unit_file_changes_add(changes, n_changes, UNIT_FILE_SYMLINK, new_path, old_path);
@@ -521,8 +519,8 @@ static int remove_marked_symlinks_fd(
unit_file_changes_add(changes, n_changes, UNIT_FILE_UNLINK, p, NULL);
- /* Now, remember the full path (but with the root prefix removed) of the symlink we just
- * removed, and remove any symlinks to it, too */
+ /* Now, remember the full path (but with the root prefix removed) of
+ * the symlink we just removed, and remove any symlinks to it, too. */
rp = skip_root(lp, p);
q = mark_symlink_for_removal(&remove_symlinks_to, rp ?: p);
@@ -1392,7 +1390,6 @@ static int install_info_symlink_wants(
const char *config_path,
char **list,
const char *suffix,
- bool force,
UnitFileChange **changes,
unsigned *n_changes) {
@@ -1440,7 +1437,7 @@ static int install_info_symlink_wants(
rp = skip_root(paths, i->path);
- q = create_symlink(rp ?: i->path, path, force, changes, n_changes);
+ q = create_symlink(rp ?: i->path, path, true, changes, n_changes);
if (r == 0)
r = q;
}
@@ -1499,11 +1496,11 @@ static int install_info_apply(
r = install_info_symlink_alias(i, paths, config_path, force, changes, n_changes);
- q = install_info_symlink_wants(i, paths, config_path, i->wanted_by, ".wants/", force, changes, n_changes);
+ q = install_info_symlink_wants(i, paths, config_path, i->wanted_by, ".wants/", changes, n_changes);
if (r == 0)
r = q;
- q = install_info_symlink_wants(i, paths, config_path, i->required_by, ".requires/", force, changes, n_changes);
+ q = install_info_symlink_wants(i, paths, config_path, i->required_by, ".requires/", changes, n_changes);
if (r == 0)
r = q;
diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index 059e985463..04205411dd 100644
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -5390,6 +5390,7 @@ static int enable_unit(int argc, char *argv[], void *userdata) {
UnitFileChange *changes = NULL;
unsigned n_changes = 0;
int carries_install_info = -1;
+ bool ignore_carries_install_info = false;
int r;
if (!argv[1])
@@ -5420,7 +5421,6 @@ static int enable_unit(int argc, char *argv[], void *userdata) {
r = unit_file_link(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes);
else if (streq(verb, "preset")) {
r = unit_file_preset(arg_scope, arg_runtime, arg_root, names, arg_preset_mode, arg_force, &changes, &n_changes);
- carries_install_info = r;
} else if (streq(verb, "mask"))
r = unit_file_mask(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes);
else if (streq(verb, "unmask"))
@@ -5437,7 +5437,7 @@ static int enable_unit(int argc, char *argv[], void *userdata) {
} else {
_cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL;
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
- int expect_carries_install_info = false;
+ bool expect_carries_install_info = false;
bool send_runtime = true, send_force = true, send_preset_mode = false;
const char *method;
sd_bus *bus;
@@ -5468,6 +5468,7 @@ static int enable_unit(int argc, char *argv[], void *userdata) {
method = "PresetUnitFiles";
expect_carries_install_info = true;
+ ignore_carries_install_info = true;
} else if (streq(verb, "mask"))
method = "MaskUnitFiles";
else if (streq(verb, "unmask")) {
@@ -5532,7 +5533,7 @@ static int enable_unit(int argc, char *argv[], void *userdata) {
r = 0;
}
- if (carries_install_info == 0)
+ if (carries_install_info == 0 && !ignore_carries_install_info)
log_warning("The unit files have no installation config (WantedBy, RequiredBy, Also, Alias\n"
"settings in the [Install] section, and DefaultInstance for template units).\n"
"This means they are not meant to be enabled using systemctl.\n"
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-15 20:44:17 +0000