#include <errno.h>
#include <ctype.h>
#include <string.h>
-#include <time.h>
#include <net/if.h>
#include <sys/prctl.h>
-#include <sys/poll.h>
+#include <poll.h>
#include <sys/epoll.h>
#include <sys/wait.h>
#include <sys/signalfd.h>
case SUBST_MAJOR: {
char num[UTIL_PATH_SIZE];
- sprintf(num, "%d", major(udev_device_get_devnum(dev)));
+ sprintf(num, "%u", major(udev_device_get_devnum(dev)));
l = strpcpy(&s, l, num);
break;
}
case SUBST_MINOR: {
char num[UTIL_PATH_SIZE];
- sprintf(num, "%d", minor(udev_device_get_devnum(dev)));
+ sprintf(num, "%u", minor(udev_device_get_devnum(dev)));
l = strpcpy(&s, l, num);
break;
}
if (fd_stderr < 0)
dup2(fd, STDERR_FILENO);
} else
- log_error("open /dev/null failed: %m");
+ log_error_errno(errno, "open /dev/null failed: %m");
/* connect pipes to std{out,err} */
if (fd_stdout >= 0) {
execve(argv[0], argv, envp);
/* exec failed */
- log_error("failed to execute '%s' '%s': %m", argv[0], cmd);
+ log_error_errno(errno, "failed to execute '%s' '%s': %m", argv[0], cmd);
return -errno;
}
fd_ep = epoll_create1(EPOLL_CLOEXEC);
if (fd_ep < 0) {
- log_error("error creating epoll fd: %m");
+ log_error_errno(errno, "error creating epoll fd: %m");
return;
}
if (fd_stdout >= 0) {
r = epoll_ctl(fd_ep, EPOLL_CTL_ADD, fd_stdout, &ep_outpipe);
if (r < 0) {
- log_error("fail to add stdout fd to epoll: %m");
+ log_error_errno(errno, "fail to add stdout fd to epoll: %m");
return;
}
}
if (fd_stderr >= 0) {
r = epoll_ctl(fd_ep, EPOLL_CTL_ADD, fd_stderr, &ep_errpipe);
if (r < 0) {
- log_error("fail to add stderr fd to epoll: %m");
+ log_error_errno(errno, "fail to add stderr fd to epoll: %m");
return;
}
}
if (fdcount < 0) {
if (errno == EINTR)
continue;
- log_error("failed to poll: %m");
+ log_error_errno(errno, "failed to poll: %m");
return;
} else if (fdcount == 0) {
log_error("timeout '%s'", cmd);
memcpy(&result[respos], buf, count);
respos += count;
} else {
- log_error("'%s' ressize %zd too short", cmd, ressize);
+ log_error("'%s' ressize %zu too short", cmd, ressize);
}
}
} else if (ev[i].events & EPOLLHUP) {
r = epoll_ctl(fd_ep, EPOLL_CTL_DEL, *fd, NULL);
if (r < 0) {
- log_error("failed to remove fd from epoll: %m");
+ log_error_errno(errno, "failed to remove fd from epoll: %m");
return;
}
*fd = -1;
if (errno == EINTR)
continue;
err = -errno;
- log_error("failed to poll: %m");
+ log_error_errno(errno, "failed to poll: %m");
goto out;
}
if (fdcount == 0) {
- log_warning("slow: '%s' [%u]", cmd, pid);
+ log_warning("slow: '%s' ["PID_FMT"]", cmd, pid);
fdcount = poll(pfd, 1, timeout);
if (fdcount < 0) {
if (errno == EINTR)
continue;
err = -errno;
- log_error("failed to poll: %m");
+ log_error_errno(errno, "failed to poll: %m");
goto out;
}
if (fdcount == 0) {
- log_error("timeout: killing '%s' [%u]", cmd, pid);
+ log_error("timeout: killing '%s' ["PID_FMT"]", cmd, pid);
kill(pid, SIGKILL);
}
}
if (waitpid(pid, &status, WNOHANG) < 0)
break;
if (WIFEXITED(status)) {
- log_debug("'%s' [%u] exit with return code %i", cmd, pid, WEXITSTATUS(status));
+ log_debug("'%s' ["PID_FMT"] exit with return code %i", cmd, pid, WEXITSTATUS(status));
if (WEXITSTATUS(status) != 0)
err = -1;
} else if (WIFSIGNALED(status)) {
- log_error("'%s' [%u] terminated by signal %i (%s)", cmd, pid, WTERMSIG(status), strsignal(WTERMSIG(status)));
+ log_error("'%s' ["PID_FMT"] terminated by signal %i (%s)", cmd, pid, WTERMSIG(status), strsignal(WTERMSIG(status)));
err = -1;
} else if (WIFSTOPPED(status)) {
- log_error("'%s' [%u] stopped", cmd, pid);
+ log_error("'%s' ["PID_FMT"] stopped", cmd, pid);
err = -1;
} else if (WIFCONTINUED(status)) {
- log_error("'%s' [%u] continued", cmd, pid);
+ log_error("'%s' ["PID_FMT"] continued", cmd, pid);
err = -1;
} else {
- log_error("'%s' [%u] exit with status 0x%04x", cmd, pid, status);
+ log_error("'%s' ["PID_FMT"] exit with status 0x%04x", cmd, pid, status);
err = -1;
}
pid = 0;
if (result != NULL || log_get_max_level() >= LOG_INFO) {
if (pipe2(outpipe, O_NONBLOCK) != 0) {
err = -errno;
- log_error("pipe failed: %m");
+ log_error_errno(errno, "pipe failed: %m");
goto out;
}
}
if (log_get_max_level() >= LOG_INFO) {
if (pipe2(errpipe, O_NONBLOCK) != 0) {
err = -errno;
- log_error("pipe failed: %m");
+ log_error_errno(errno, "pipe failed: %m");
goto out;
}
}
_exit(2 );
case -1:
- log_error("fork of '%s' failed: %m", cmd);
+ log_error_errno(errno, "fork of '%s' failed: %m", cmd);
err = -1;
goto out;
default:
strscpy(name, IFNAMSIZ, event->name);
r = rtnl_set_link_name(&event->rtnl, udev_device_get_ifindex(dev), name);
- if (r < 0) {
- log_error("error changing net interface name '%s' to '%s': %s",
- oldname, name, strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_error_errno(r, "Error changing net interface name '%s' to '%s': %m", oldname, name);
- log_debug("renamed network interface '%s' to '%s'\n", oldname, name);
+ log_debug("renamed network interface '%s' to '%s'", oldname, name);
return 0;
}
return;
if (streq(udev_device_get_action(dev), "remove")) {
- udev_device_read_db(dev, NULL);
- udev_device_delete_db(dev);
- udev_device_tag_index(dev, NULL, false);
-
if (major(udev_device_get_devnum(dev)) != 0)
udev_watch_end(event->udev, dev);
if (major(udev_device_get_devnum(dev)) != 0)
udev_node_remove(dev);
+
+ udev_device_delete_db(dev);
+ udev_device_tag_index(dev, NULL, false);
} else {
- event->dev_db = udev_device_new(event->udev);
+ event->dev_db = udev_device_shallow_clone(dev);
if (event->dev_db != NULL) {
- udev_device_set_syspath(event->dev_db, udev_device_get_syspath(dev));
- udev_device_set_subsystem(event->dev_db, udev_device_get_subsystem(dev));
- udev_device_set_devnum(event->dev_db, udev_device_get_devnum(dev));
- udev_device_read_db(event->dev_db, NULL);
+ udev_device_read_db(event->dev_db);
udev_device_set_info_loaded(event->dev_db);
/* disable watch during event processing */
}
if (major(udev_device_get_devnum(dev)) == 0 &&
- streq(udev_device_get_action(dev), "move")) {
- struct udev_list_entry *entry;
-
- for ((entry = udev_device_get_properties_list_entry(event->dev_db)); entry; entry = udev_list_entry_get_next(entry)) {
- const char *key, *value;
- struct udev_list_entry *property;
-
- key = udev_list_entry_get_name(entry);
- value = udev_list_entry_get_value(entry);
-
- property = udev_device_add_property(event->dev, key, value);
- udev_list_entry_set_num(property, true);
- }
- }
+ streq(udev_device_get_action(dev), "move"))
+ udev_device_copy_properties(dev, event->dev_db);
udev_rules_apply_to_event(rules, event,
timeout_usec, timeout_warn_usec,
/* rename a new network interface, if needed */
if (udev_device_get_ifindex(dev) > 0 && streq(udev_device_get_action(dev), "add") &&
event->name != NULL && !streq(event->name, udev_device_get_sysname(dev))) {
- char syspath[UTIL_PATH_SIZE];
- char *pos;
int r;
r = rename_netif(event);
- if (r >= 0) {
- /* remember old name */
- udev_device_add_property(dev, "INTERFACE_OLD", udev_device_get_sysname(dev));
-
- /* now change the devpath, because the kernel device name has changed */
- strscpy(syspath, sizeof(syspath), udev_device_get_syspath(dev));
- pos = strrchr(syspath, '/');
- if (pos != NULL) {
- pos++;
- strscpy(pos, sizeof(syspath) - (pos - syspath), event->name);
- udev_device_set_syspath(event->dev, syspath);
- udev_device_add_property(dev, "INTERFACE", udev_device_get_sysname(dev));
+ if (r < 0)
+ log_warning_errno(r, "could not rename interface '%d' from '%s' to '%s': %m", udev_device_get_ifindex(dev),
+ udev_device_get_sysname(dev), event->name);
+ else {
+ r = udev_device_rename(dev, event->name);
+ if (r < 0)
+ log_warning_errno(r, "renamed interface '%d' from '%s' to '%s', but could not update udev_device: %m",
+ udev_device_get_ifindex(dev), udev_device_get_sysname(dev), event->name);
+ else
log_debug("changed devpath to '%s'", udev_device_get_devpath(dev));
- }
}
}
~ianmdlvl / elogind.git / blobdiff