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-rw-r--r--src/login/logind-acl.c81
-rw-r--r--src/login/logind.c60
2 files changed, 60 insertions, 81 deletions
diff --git a/src/login/logind-acl.c b/src/login/logind-acl.c
index 2df2ba2c17..09a6f6d90b 100644
--- a/src/login/logind-acl.c
+++ b/src/login/logind-acl.c
@@ -29,6 +29,7 @@
#include "acl-util.h"
#include "set.h"
#include "logind-acl.h"
+#include "udev-util.h"
static int flush_acl(acl_t acl) {
acl_entry_t i;
@@ -178,13 +179,13 @@ int devnode_acl_all(struct udev *udev,
bool del, uid_t old_uid,
bool add, uid_t new_uid) {
+ _cleanup_udev_enumerate_unref_ struct udev_enumerate *e = NULL;
struct udev_list_entry *item = NULL, *first = NULL;
- struct udev_enumerate *e;
- Set *nodes;
- Iterator i;
- char *n;
+ _cleanup_set_free_free_ Set *nodes = NULL;
_cleanup_closedir_ DIR *dir = NULL;
struct dirent *dent;
+ Iterator i;
+ char *n;
int r;
assert(udev);
@@ -194,10 +195,8 @@ int devnode_acl_all(struct udev *udev,
return -ENOMEM;
e = udev_enumerate_new(udev);
- if (!e) {
- r = -ENOMEM;
- goto finish;
- }
+ if (!e)
+ return -ENOMEM;
if (isempty(seat))
seat = "seat0";
@@ -209,85 +208,79 @@ int devnode_acl_all(struct udev *udev,
* second tag manually in our loop is a good solution. */
r = udev_enumerate_add_match_tag(e, "uaccess");
if (r < 0)
- goto finish;
+ return r;
r = udev_enumerate_scan_devices(e);
if (r < 0)
- goto finish;
+ return r;
first = udev_enumerate_get_list_entry(e);
udev_list_entry_foreach(item, first) {
- struct udev_device *d;
+ _cleanup_udev_device_unref_ struct udev_device *d = NULL;
const char *node, *sn;
d = udev_device_new_from_syspath(udev, udev_list_entry_get_name(item));
- if (!d) {
- r = -ENOMEM;
- goto finish;
- }
+ if (!d)
+ return -ENOMEM;
+
+ if (!udev_device_get_is_initialized(d))
+ continue;
sn = udev_device_get_property_value(d, "ID_SEAT");
if (isempty(sn))
sn = "seat0";
- if (!streq(seat, sn)) {
- udev_device_unref(d);
+ if (!streq(seat, sn))
continue;
- }
node = udev_device_get_devnode(d);
- if (!node) {
- /* In case people mistag devices with nodes, we need to ignore this */
- udev_device_unref(d);
+ /* In case people mistag devices with nodes, we need to ignore this */
+ if (!node)
continue;
- }
n = strdup(node);
- udev_device_unref(d);
if (!n)
- goto finish;
+ return -ENOMEM;
log_debug("Found udev node %s for seat %s", n, seat);
- r = set_put(nodes, n);
+ r = set_consume(nodes, n);
if (r < 0)
- goto finish;
+ return r;
}
/* udev exports "dead" device nodes to allow module on-demand loading,
* these devices are not known to the kernel at this moment */
dir = opendir("/run/udev/static_node-tags/uaccess");
if (dir) {
- FOREACH_DIRENT(dent, dir, r = -errno; goto finish) {
+ FOREACH_DIRENT(dent, dir, return -errno) {
_cleanup_free_ char *unescaped_devname = NULL;
unescaped_devname = cunescape(dent->d_name);
- if (unescaped_devname == NULL) {
- r = -ENOMEM;
- goto finish;
- }
+ if (!unescaped_devname)
+ return -ENOMEM;
n = strappend("/dev/", unescaped_devname);
- if (!n) {
- r = -ENOMEM;
- goto finish;
- }
+ if (!n)
+ return -ENOMEM;
log_debug("Found static node %s for seat %s", n, seat);
- r = set_put(nodes, n);
- if (r < 0 && r != -EEXIST)
- goto finish;
- else
- r = 0;
+ r = set_consume(nodes, n);
+ if (r == -EEXIST)
+ continue;
+ if (r < 0)
+ return r;
}
}
+ r = 0;
SET_FOREACH(n, nodes, i) {
+ int k;
+
log_debug("Fixing up ACLs at %s for seat %s", n, seat);
- r = devnode_acl(n, flush, del, old_uid, add, new_uid);
+ k = devnode_acl(n, flush, del, old_uid, add, new_uid);
+ if (k < 0)
+ r = k;
}
-finish:
- udev_enumerate_unref(e);
- set_free_free(nodes);
return r;
}
diff --git a/src/login/logind.c b/src/login/logind.c
index b7c8f71a52..b97ba6df3e 100644
--- a/src/login/logind.c
+++ b/src/login/logind.c
@@ -182,7 +182,7 @@ void manager_free(Manager *m) {
static int manager_enumerate_devices(Manager *m) {
struct udev_list_entry *item = NULL, *first = NULL;
- struct udev_enumerate *e;
+ _cleanup_udev_enumerate_unref_ struct udev_enumerate *e = NULL;
int r;
assert(m);
@@ -191,47 +191,40 @@ static int manager_enumerate_devices(Manager *m) {
* necessary */
e = udev_enumerate_new(m->udev);
- if (!e) {
- r = -ENOMEM;
- goto finish;
- }
+ if (!e)
+ return -ENOMEM;
r = udev_enumerate_add_match_tag(e, "master-of-seat");
if (r < 0)
- goto finish;
+ return r;
r = udev_enumerate_scan_devices(e);
if (r < 0)
- goto finish;
+ return r;
first = udev_enumerate_get_list_entry(e);
udev_list_entry_foreach(item, first) {
- struct udev_device *d;
+ _cleanup_udev_device_unref_ struct udev_device *d = NULL;
int k;
d = udev_device_new_from_syspath(m->udev, udev_list_entry_get_name(item));
- if (!d) {
- r = -ENOMEM;
- goto finish;
- }
+ if (!d)
+ return -ENOMEM;
- k = manager_process_seat_device(m, d);
- udev_device_unref(d);
+ if (!udev_device_get_is_initialized(d))
+ continue;
+ k = manager_process_seat_device(m, d);
if (k < 0)
r = k;
}
-finish:
- if (e)
- udev_enumerate_unref(e);
-
return r;
}
static int manager_enumerate_buttons(Manager *m) {
+ _cleanup_udev_enumerate_unref_ struct udev_enumerate *e = NULL;
struct udev_list_entry *item = NULL, *first = NULL;
- struct udev_enumerate *e;
int r;
assert(m);
@@ -245,45 +238,38 @@ static int manager_enumerate_buttons(Manager *m) {
return 0;
e = udev_enumerate_new(m->udev);
- if (!e) {
- r = -ENOMEM;
- goto finish;
- }
+ if (!e)
+ return -ENOMEM;
r = udev_enumerate_add_match_subsystem(e, "input");
if (r < 0)
- goto finish;
+ return r;
r = udev_enumerate_add_match_tag(e, "power-switch");
if (r < 0)
- goto finish;
+ return r;
r = udev_enumerate_scan_devices(e);
if (r < 0)
- goto finish;
+ return r;
first = udev_enumerate_get_list_entry(e);
udev_list_entry_foreach(item, first) {
- struct udev_device *d;
+ _cleanup_udev_device_unref_ struct udev_device *d = NULL;
int k;
d = udev_device_new_from_syspath(m->udev, udev_list_entry_get_name(item));
- if (!d) {
- r = -ENOMEM;
- goto finish;
- }
+ if (!d)
+ return -ENOMEM;
- k = manager_process_button_device(m, d);
- udev_device_unref(d);
+ if (!udev_device_get_is_initialized(d))
+ continue;
+ k = manager_process_button_device(m, d);
if (k < 0)
r = k;
}
-finish:
- if (e)
- udev_enumerate_unref(e);
-
return r;
}
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-09 01:27:39 +0000