diff options
Diffstat (limited to 'src/udev')
| -rw-r--r-- | src/udev/Makefile.am | 2 | ||||
| -rw-r--r-- | src/udev/path-util.c | 57 | ||||
| -rw-r--r-- | src/udev/path-util.h | 26 | ||||
| -rw-r--r-- | src/udev/udev-rules.c | 27 |
4 files changed, 86 insertions, 26 deletions
diff --git a/src/udev/Makefile.am b/src/udev/Makefile.am index d395620abb..bf23ea63d4 100644 --- a/src/udev/Makefile.am +++ b/src/udev/Makefile.am @@ -58,6 +58,7 @@ libudev_core_la_SOURCES = \ dev-setup.c \ label.c \ mkdir.c \ + path-util.c \ smack-util.c if ENABLE_FIRMWARE @@ -69,6 +70,7 @@ noinst_HEADERS = \ dev-setup.h \ label.h \ mkdir.h \ + path-util.h \ smack-util.h include_HEADERS = \ diff --git a/src/udev/path-util.c b/src/udev/path-util.c new file mode 100644 index 0000000000..17650be086 --- /dev/null +++ b/src/udev/path-util.c @@ -0,0 +1,57 @@ +/*** + This file is part of eudev, forked from systemd. + + Copyright 2010-2012 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include <stdlib.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <unistd.h> + +#include "util.h" +#include "path-util.h" + +bool paths_check_timestamp(char **paths, usec_t *paths_ts_usec, bool update) +{ + unsigned int i; + bool changed = false; + + if (paths == NULL) + goto out; + + for (i = 0; paths[i]; i++) { + struct stat stats; + + if (stat(paths[i], &stats) < 0) + continue; + + if (paths_ts_usec[i] == timespec_load(&stats.st_mtim)) + continue; + + /* first check */ + if (paths_ts_usec[i] != 0) { + log_debug("reload - timestamp of '%s' changed\n", paths[i]); + changed = true; + } + + /* update timestamp */ + if (update) + paths_ts_usec[i] = timespec_load(&stats.st_mtim); + } +out: + return changed; +} diff --git a/src/udev/path-util.h b/src/udev/path-util.h new file mode 100644 index 0000000000..ceaaded284 --- /dev/null +++ b/src/udev/path-util.h @@ -0,0 +1,26 @@ +/*** + This file is part of eudev, forked from systemd. + + Copyright 2010-2012 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include <stdbool.h> +#include <inttypes.h> + +typedef uint64_t usec_t; +typedef uint64_t nsec_t; + +bool paths_check_timestamp(char **paths, usec_t *paths_ts_usec, bool update); diff --git a/src/udev/udev-rules.c b/src/udev/udev-rules.c index c5dff9903c..18749f5edb 100644 --- a/src/udev/udev-rules.c +++ b/src/udev/udev-rules.c @@ -1723,32 +1723,7 @@ struct udev_rules *udev_rules_unref(struct udev_rules *rules) bool udev_rules_check_timestamp(struct udev_rules *rules) { - unsigned int i; - bool changed = false; - - if (rules == NULL) - goto out; - - for (i = 0; rules->dirs[i]; i++) { - struct stat stats; - - if (stat(rules->dirs[i], &stats) < 0) - continue; - - if (rules->dirs_ts_usec[i] == timespec_load(&stats.st_mtim)) - continue; - - /* first check */ - if (rules->dirs_ts_usec[i] != 0) { - log_debug("reload - timestamp of '%s' changed\n", rules->dirs[i]); - changed = true; - } - - /* update timestamp */ - rules->dirs_ts_usec[i] = timespec_load(&stats.st_mtim); - } -out: - return changed; + return paths_check_timestamp(rules->dirs, rules->dirs_ts_usec, true); } static int match_key(struct udev_rules *rules, struct token *token, const char *val) |