/*
- * Copyright (C) 2008 Kay Sievers <kay.sievers@vrfy.org>
+ * Copyright (C) 2003-2010 Kay Sievers <kay.sievers@vrfy.org>
* Copyright (C) 2008 Alan Jenkins <alan-jenkins@tuffmail.co.uk>
*
* This program is free software: you can redistribute it and/or modify
#include <stddef.h>
#include <limits.h>
#include <stdlib.h>
+#include <stdbool.h>
#include <string.h>
#include <stdio.h>
#include <fcntl.h>
#include <errno.h>
#include <dirent.h>
#include <fnmatch.h>
+#include <time.h>
#include "udev.h"
GL_SPLIT, /* multi-value A|B */
GL_SPLIT_GLOB, /* multi-value with glob A*|B* */
GL_SOMETHING, /* commonly used "?*" */
- GL_FORMAT,
+};
+
+enum string_subst_type {
+ SB_UNSET,
+ SB_NONE,
+ SB_FORMAT,
+ SB_SUBSYS,
};
/* tokens of a rule are sorted/handled in this order */
TK_M_DEVLINK, /* val */
TK_M_NAME, /* val */
TK_M_ENV, /* val, attr */
+ TK_M_TAG, /* val */
TK_M_SUBSYSTEM, /* val */
TK_M_DRIVER, /* val */
TK_M_WAITFOR, /* val */
TK_M_PARENTS_MAX,
TK_M_TEST, /* val, mode_t */
+ TK_M_EVENT_TIMEOUT, /* int */
TK_M_PROGRAM, /* val */
TK_M_IMPORT_FILE, /* val */
TK_M_IMPORT_PROG, /* val */
+ TK_M_IMPORT_DB, /* val */
+ TK_M_IMPORT_CMDLINE, /* val */
TK_M_IMPORT_PARENT, /* val */
TK_M_RESULT, /* val */
TK_M_MAX,
- TK_A_IGNORE_DEVICE,
TK_A_STRING_ESCAPE_NONE,
TK_A_STRING_ESCAPE_REPLACE,
- TK_A_NUM_FAKE_PART, /* int */
+ TK_A_DB_PERSIST,
+ TK_A_INOTIFY_WATCH, /* int */
TK_A_DEVLINK_PRIO, /* int */
TK_A_OWNER, /* val */
TK_A_GROUP, /* val */
TK_A_OWNER_ID, /* uid_t */
TK_A_GROUP_ID, /* gid_t */
TK_A_MODE_ID, /* mode_t */
+ TK_A_STATIC_NODE, /* val */
TK_A_ENV, /* val, attr */
+ TK_A_TAG, /* val */
TK_A_NAME, /* val */
TK_A_DEVLINK, /* val */
- TK_A_EVENT_TIMEOUT, /* int */
- TK_A_IGNORE_REMOVE,
TK_A_ATTR, /* val, attr */
TK_A_RUN, /* val, bool */
TK_A_GOTO, /* size_t */
- TK_A_LAST_RULE,
TK_END,
};
/* we try to pack stuff in a way that we take only 12 bytes per token */
struct token {
union {
- unsigned char type; /* same as in rule and key */
+ unsigned char type; /* same in rule and key */
struct {
- unsigned char type;
- unsigned char flags;
+ enum token_type type:8;
+ bool can_set_name:1;
+ bool has_static_node:1;
+ unsigned int unused:6;
unsigned short token_count;
unsigned int label_off;
unsigned short filename_off;
unsigned short filename_line;
} rule;
struct {
- unsigned char type;
- unsigned char flags;
- unsigned char op;
- unsigned char glob;
+ enum token_type type:8;
+ enum operation_type op:8;
+ enum string_glob_type glob:8;
+ enum string_subst_type subst:4;
+ enum string_subst_type attrsubst:4;
unsigned int value_off;
union {
unsigned int attr_off;
- int ignore_error;
- int i;
+ int devlink_unique;
+ int fail_on_error;
unsigned int rule_goto;
mode_t mode;
uid_t uid;
gid_t gid;
- int num_fake_part;
int devlink_prio;
int event_timeout;
+ int watch;
};
} key;
};
unsigned int token_cur;
};
-#ifdef DEBUG
+#ifdef ENABLE_DEBUG
static const char *operation_str(enum operation_type type)
{
static const char *operation_strs[] = {
[GL_SPLIT] = "split",
[GL_SPLIT_GLOB] = "split-glob",
[GL_SOMETHING] = "split-glob",
- [GL_FORMAT] = "format",
};
return string_glob_strs[type];
[TK_M_DEVLINK] = "M DEVLINK",
[TK_M_NAME] = "M NAME",
[TK_M_ENV] = "M ENV",
+ [TK_M_TAG] = "M TAG",
[TK_M_SUBSYSTEM] = "M SUBSYSTEM",
[TK_M_DRIVER] = "M DRIVER",
[TK_M_WAITFOR] = "M WAITFOR",
[TK_M_PARENTS_MAX] = "M PARENTS_MAX",
[TK_M_TEST] = "M TEST",
+ [TK_M_EVENT_TIMEOUT] = "M EVENT_TIMEOUT",
[TK_M_PROGRAM] = "M PROGRAM",
[TK_M_IMPORT_FILE] = "M IMPORT_FILE",
[TK_M_IMPORT_PROG] = "M IMPORT_PROG",
- [TK_M_IMPORT_PARENT] = "M MPORT_PARENT",
+ [TK_M_IMPORT_DB] = "M IMPORT_DB",
+ [TK_M_IMPORT_CMDLINE] = "M IMPORT_CMDLINE",
+ [TK_M_IMPORT_PARENT] = "M IMPORT_PARENT",
[TK_M_RESULT] = "M RESULT",
[TK_M_MAX] = "M MAX",
- [TK_A_IGNORE_DEVICE] = "A IGNORE_DEVICE",
[TK_A_STRING_ESCAPE_NONE] = "A STRING_ESCAPE_NONE",
[TK_A_STRING_ESCAPE_REPLACE] = "A STRING_ESCAPE_REPLACE",
- [TK_A_NUM_FAKE_PART] = "A NUM_FAKE_PART",
+ [TK_A_DB_PERSIST] = "A DB_PERSIST",
+ [TK_A_INOTIFY_WATCH] = "A INOTIFY_WATCH",
[TK_A_DEVLINK_PRIO] = "A DEVLINK_PRIO",
[TK_A_OWNER] = "A OWNER",
[TK_A_GROUP] = "A GROUP",
[TK_A_MODE] = "A MODE",
[TK_A_OWNER_ID] = "A OWNER_ID",
[TK_A_GROUP_ID] = "A GROUP_ID",
+ [TK_A_STATIC_NODE] = "A STATIC_NODE",
[TK_A_MODE_ID] = "A MODE_ID",
[TK_A_ENV] = "A ENV",
+ [TK_A_TAG] = "A ENV",
[TK_A_NAME] = "A NAME",
[TK_A_DEVLINK] = "A DEVLINK",
- [TK_A_EVENT_TIMEOUT] = "A EVENT_TIMEOUT",
- [TK_A_IGNORE_REMOVE] = "A IGNORE_REMOVE",
[TK_A_ATTR] = "A ATTR",
[TK_A_RUN] = "A RUN",
[TK_A_GOTO] = "A GOTO",
- [TK_A_LAST_RULE] = "A LAST_RULE",
[TK_END] = "END",
};
const char *tk_ptr = (char *)token;
unsigned int idx = (tk_ptr - tks_ptr) / sizeof(struct token);
- dbg(rules->udev, "* RULE %s:%u, token: %u, count: %u, label: '%s', flags: 0x%02x\n",
+ dbg(rules->udev, "* RULE %s:%u, token: %u, count: %u, label: '%s'\n",
&rules->buf[token->rule.filename_off], token->rule.filename_line,
idx, token->rule.token_count,
- &rules->buf[token->rule.label_off],
- token->rule.flags);
+ &rules->buf[token->rule.label_off]);
break;
}
case TK_M_ACTION:
case TK_M_PROGRAM:
case TK_M_IMPORT_FILE:
case TK_M_IMPORT_PROG:
+ case TK_M_IMPORT_DB:
+ case TK_M_IMPORT_CMDLINE:
case TK_M_IMPORT_PARENT:
case TK_M_RESULT:
case TK_A_NAME:
dbg(rules->udev, "%s %s '%s' '%s'(%s)\n",
token_str(type), operation_str(op), attr, value, string_glob_str(glob));
break;
- case TK_A_IGNORE_DEVICE:
+ case TK_M_TAG:
+ case TK_A_TAG:
+ dbg(rules->udev, "%s %s '%s'\n", token_str(type), operation_str(op), value);
+ break;
case TK_A_STRING_ESCAPE_NONE:
case TK_A_STRING_ESCAPE_REPLACE:
- case TK_A_LAST_RULE:
- case TK_A_IGNORE_REMOVE:
+ case TK_A_DB_PERSIST:
dbg(rules->udev, "%s\n", token_str(type));
break;
case TK_M_TEST:
dbg(rules->udev, "%s %s '%s'(%s) %#o\n",
token_str(type), operation_str(op), value, string_glob_str(glob), token->key.mode);
break;
- case TK_A_NUM_FAKE_PART:
- dbg(rules->udev, "%s %u\n", token_str(type), token->key.num_fake_part);
+ case TK_A_INOTIFY_WATCH:
+ dbg(rules->udev, "%s %u\n", token_str(type), token->key.watch);
break;
case TK_A_DEVLINK_PRIO:
- dbg(rules->udev, "%s %s %u\n", token_str(type), operation_str(op), token->key.devlink_prio);
+ dbg(rules->udev, "%s %u\n", token_str(type), token->key.devlink_prio);
break;
case TK_A_OWNER_ID:
dbg(rules->udev, "%s %s %u\n", token_str(type), operation_str(op), token->key.uid);
case TK_A_MODE_ID:
dbg(rules->udev, "%s %s %#o\n", token_str(type), operation_str(op), token->key.mode);
break;
- case TK_A_EVENT_TIMEOUT:
- dbg(rules->udev, "%s %s %u\n", token_str(type), operation_str(op), token->key.event_timeout);
+ case TK_A_STATIC_NODE:
+ dbg(rules->udev, "%s '%s'\n", token_str(type), value);
+ break;
+ case TK_M_EVENT_TIMEOUT:
+ dbg(rules->udev, "%s %u\n", token_str(type), token->key.event_timeout);
break;
case TK_A_GOTO:
dbg(rules->udev, "%s '%s' %u\n", token_str(type), value, token->key.rule_goto);
static inline const char *token_str(enum token_type type) { return NULL; }
static inline void dump_token(struct udev_rules *rules, struct token *token) {}
static inline void dump_rules(struct udev_rules *rules) {}
-#endif /* DEBUG */
+#endif /* ENABLE_DEBUG */
static int add_new_string(struct udev_rules *rules, const char *str, size_t bytes)
{
info(udev, "updating devpath from '%s' to '%s'\n",
udev_device_get_devpath(dev), val);
- util_strlcpy(syspath, udev_get_sys_path(udev), sizeof(syspath));
- util_strlcat(syspath, val, sizeof(syspath));
+ util_strscpyl(syspath, sizeof(syspath), udev_get_sys_path(udev), val, NULL);
udev_device_set_syspath(dev, syspath);
} else {
struct udev_list_entry *entry;
entry = udev_device_add_property(dev, key, val);
- /* store in db */
- udev_list_entry_set_flag(entry, 1);
+ /* store in db, skip private keys */
+ if (key[0] != '.')
+ udev_list_entry_set_flags(entry, 1);
}
return 0;
}
return 0;
}
-static int import_program_into_properties(struct udev_device *dev, const char *program)
+static int import_program_into_properties(struct udev_event *event, const char *program, const sigset_t *sigmask)
{
- struct udev *udev = udev_device_get_udev(dev);
+ struct udev_device *dev = event->dev;
char **envp;
- char result[2048];
- size_t reslen;
+ char result[UTIL_LINE_SIZE];
char *line;
+ int err;
envp = udev_device_get_properties_envp(dev);
- if (util_run_program(udev, program, envp, result, sizeof(result), &reslen) != 0)
- return -1;
+ err = udev_event_spawn(event, program, envp, sigmask, result, sizeof(result));
+ if (err < 0)
+ return err;
line = result;
while (line != NULL) {
dbg(udev, "import key '%s=%s'\n", key, val);
entry = udev_device_add_property(dev, key, val);
- /* store in db */
- udev_list_entry_set_flag(entry, 1);
+ /* store in db, skip private keys */
+ if (key[0] != '.')
+ udev_list_entry_set_flags(entry, 1);
}
}
return 0;
/* a relative path is a device attribute */
devicepath[0] = '\0';
if (file[0] != '/') {
- util_strlcpy(devicepath, udev_get_sys_path(udev), sizeof(devicepath));
- util_strlcat(devicepath, udev_device_get_devpath(dev), sizeof(devicepath));
-
- util_strlcpy(filepath, devicepath, sizeof(filepath));
- util_strlcat(filepath, "/", sizeof(filepath));
- util_strlcat(filepath, file, sizeof(filepath));
+ util_strscpyl(devicepath, sizeof(devicepath),
+ udev_get_sys_path(udev), udev_device_get_devpath(dev), NULL);
+ util_strscpyl(filepath, sizeof(filepath), devicepath, "/", file, NULL);
file = filepath;
}
dbg(udev, "will wait %i sec for '%s'\n", timeout, file);
while (--loop) {
+ const struct timespec duration = { 0, 1000 * 1000 * 1000 / WAIT_LOOP_PER_SECOND };
+
/* lookup file */
if (stat(file, &stats) == 0) {
info(udev, "file '%s' appeared after %i loops\n", file, (timeout * WAIT_LOOP_PER_SECOND) - loop-1);
return -2;
}
info(udev, "wait for '%s' for %i mseconds\n", file, 1000 / WAIT_LOOP_PER_SECOND);
- usleep(1000 * 1000 / WAIT_LOOP_PER_SECOND);
+ nanosleep(&duration, NULL);
}
info(udev, "waiting for '%s' failed\n", file);
return -1;
static int attr_subst_subdir(char *attr, size_t len)
{
- char *pos;
- int found = 0;
+ bool found = false;
- pos = strstr(attr, "/*/");
- if (pos != NULL) {
- char str[UTIL_PATH_SIZE];
+ if (strstr(attr, "/*/")) {
+ char *pos;
+ char dirname[UTIL_PATH_SIZE];
+ const char *tail;
DIR *dir;
- pos[1] = '\0';
- util_strlcpy(str, &pos[2], sizeof(str));
- dir = opendir(attr);
+ util_strscpy(dirname, sizeof(dirname), attr);
+ pos = strstr(dirname, "/*/");
+ if (pos == NULL)
+ return -1;
+ pos[0] = '\0';
+ tail = &pos[2];
+ dir = opendir(dirname);
if (dir != NULL) {
struct dirent *dent;
if (dent->d_name[0] == '.')
continue;
- util_strlcat(attr, dent->d_name, len);
- util_strlcat(attr, str, len);
+ util_strscpyl(attr, len, dirname, "/", dent->d_name, tail, NULL);
if (stat(attr, &stats) == 0) {
- found = 1;
+ found = true;
break;
}
- pos[1] = '\0';
}
closedir(dir);
}
- if (!found)
- util_strlcat(attr, str, len);
}
return found;
char *temp;
linepos = *line;
- if (linepos == NULL && linepos[0] == '\0')
+ if (linepos == NULL || linepos[0] == '\0')
return -1;
/* skip whitespace */
return -1;
*key = linepos;
- while (1) {
+ for (;;) {
linepos++;
if (linepos[0] == '\0')
return -1;
const char *value, const void *data)
{
struct token *token = &rule_tmp->token[rule_tmp->token_cur];
- const char *attr = data;
- enum string_glob_type glob;
+ const char *attr = NULL;
memset(token, 0x00, sizeof(struct token));
case TK_M_PROGRAM:
case TK_M_IMPORT_FILE:
case TK_M_IMPORT_PROG:
+ case TK_M_IMPORT_DB:
+ case TK_M_IMPORT_CMDLINE:
case TK_M_IMPORT_PARENT:
case TK_M_RESULT:
case TK_A_OWNER:
case TK_A_GROUP:
case TK_A_MODE:
case TK_A_NAME:
- case TK_A_DEVLINK:
case TK_A_GOTO:
+ case TK_M_TAG:
+ case TK_A_TAG:
token->key.value_off = add_string(rule_tmp->rules, value);
break;
case TK_M_ENV:
case TK_M_ATTRS:
case TK_A_ATTR:
case TK_A_ENV:
+ attr = data;
token->key.value_off = add_string(rule_tmp->rules, value);
token->key.attr_off = add_string(rule_tmp->rules, attr);
break;
+ case TK_A_DEVLINK:
+ token->key.value_off = add_string(rule_tmp->rules, value);
+ token->key.devlink_unique = *(int *)data;
+ break;
case TK_M_TEST:
token->key.value_off = add_string(rule_tmp->rules, value);
if (data != NULL)
token->key.mode = *(mode_t *)data;
break;
- case TK_A_IGNORE_DEVICE:
case TK_A_STRING_ESCAPE_NONE:
case TK_A_STRING_ESCAPE_REPLACE:
- case TK_A_IGNORE_REMOVE:
- case TK_A_LAST_RULE:
+ case TK_A_DB_PERSIST:
break;
case TK_A_RUN:
token->key.value_off = add_string(rule_tmp->rules, value);
- token->key.ignore_error = *(int *)data;
- break;
- case TK_A_NUM_FAKE_PART:
- token->key.num_fake_part = *(int *)data;
+ token->key.fail_on_error = *(int *)data;
break;
+ case TK_A_INOTIFY_WATCH:
case TK_A_DEVLINK_PRIO:
token->key.devlink_prio = *(int *)data;
break;
case TK_A_MODE_ID:
token->key.mode = *(mode_t *)data;
break;
- case TK_A_EVENT_TIMEOUT:
+ case TK_A_STATIC_NODE:
+ token->key.value_off = add_string(rule_tmp->rules, value);
+ break;
+ case TK_M_EVENT_TIMEOUT:
token->key.event_timeout = *(int *)data;
break;
case TK_RULE:
return -1;
}
- glob = GL_PLAIN;
- if (value != NULL) {
- if (type < TK_M_MAX) {
- /* check if we need to split or call fnmatch() while matching rules */
- int has_split;
- int has_glob;
-
- has_split = (strchr(value, '|') != NULL);
- has_glob = (strchr(value, '*') != NULL || strchr(value, '?') != NULL ||
- strchr(value, '[') != NULL || strchr(value, ']') != NULL);
- if (has_split && has_glob) {
- glob = GL_SPLIT_GLOB;
- } else if (has_split) {
- glob = GL_SPLIT;
- } else if (has_glob) {
- if (strcmp(value, "?*") == 0)
- glob = GL_SOMETHING;
- else
- glob = GL_GLOB;
- }
+ if (value != NULL && type < TK_M_MAX) {
+ /* check if we need to split or call fnmatch() while matching rules */
+ enum string_glob_type glob;
+ int has_split;
+ int has_glob;
+
+ has_split = (strchr(value, '|') != NULL);
+ has_glob = (strchr(value, '*') != NULL || strchr(value, '?') != NULL || strchr(value, '[') != NULL);
+ if (has_split && has_glob) {
+ glob = GL_SPLIT_GLOB;
+ } else if (has_split) {
+ glob = GL_SPLIT;
+ } else if (has_glob) {
+ if (strcmp(value, "?*") == 0)
+ glob = GL_SOMETHING;
+ else
+ glob = GL_GLOB;
} else {
- /* check if we need to substitute format strings for matching rules */
- if (strchr(value, '%') != NULL || strchr(value, '$') != NULL)
- glob = GL_FORMAT;
+ glob = GL_PLAIN;
}
+ token->key.glob = glob;
+ }
+
+ if (value != NULL && type > TK_M_MAX) {
+ /* check if assigned value has substitution chars */
+ if (value[0] == '[')
+ token->key.subst = SB_SUBSYS;
+ else if (strchr(value, '%') != NULL || strchr(value, '$') != NULL)
+ token->key.subst = SB_FORMAT;
+ else
+ token->key.subst = SB_NONE;
+ }
+
+ if (attr != NULL) {
+ /* check if property/attribut name has substitution chars */
+ if (attr[0] == '[')
+ token->key.attrsubst = SB_SUBSYS;
+ else if (strchr(attr, '%') != NULL || strchr(attr, '$') != NULL)
+ token->key.attrsubst = SB_FORMAT;
+ else
+ token->key.attrsubst = SB_NONE;
}
token->key.type = type;
token->key.op = op;
- token->key.glob = glob;
rule_tmp->token_cur++;
if (rule_tmp->token_cur >= ARRAY_SIZE(rule_tmp->token)) {
err(rule_tmp->rules->udev, "temporary rule array too small\n");
for (i = 0; i < rule_tmp->token_cur; i++) {
enum token_type next_val = TK_UNSET;
- unsigned int next_idx;
+ unsigned int next_idx = 0;
unsigned int j;
/* find smallest value */
{
char *linepos;
char *attr;
- int physdev = 0;
- int waitfor = 0;
struct rule_tmp rule_tmp;
+ bool bus_warn = false;
+ bool sysfs_warn = false;
+ bool id_warn = false;
memset(&rule_tmp, 0x00, sizeof(struct rule_tmp));
rule_tmp.rules = rules;
rule_tmp.rule.rule.filename_line = lineno;
linepos = line;
- while (1) {
+ for (;;) {
char *key;
char *value;
enum operation_type op;
if (get_key(rules->udev, &linepos, &key, &op, &value) != 0)
break;
- if (strcasecmp(key, "ACTION") == 0) {
+ if (strcmp(key, "ACTION") == 0) {
if (op > OP_MATCH_MAX) {
err(rules->udev, "invalid ACTION operation\n");
goto invalid;
continue;
}
- if (strcasecmp(key, "DEVPATH") == 0) {
+ if (strcmp(key, "DEVPATH") == 0) {
if (op > OP_MATCH_MAX) {
err(rules->udev, "invalid DEVPATH operation\n");
goto invalid;
continue;
}
- if (strcasecmp(key, "KERNEL") == 0) {
+ if (strcmp(key, "KERNEL") == 0) {
if (op > OP_MATCH_MAX) {
err(rules->udev, "invalid KERNEL operation\n");
goto invalid;
continue;
}
- if (strcasecmp(key, "SUBSYSTEM") == 0) {
+ if (strcmp(key, "SUBSYSTEM") == 0) {
if (op > OP_MATCH_MAX) {
err(rules->udev, "invalid SUBSYSTEM operation\n");
goto invalid;
continue;
}
- if (strcasecmp(key, "DRIVER") == 0) {
+ if (strcmp(key, "DRIVER") == 0) {
if (op > OP_MATCH_MAX) {
err(rules->udev, "invalid DRIVER operation\n");
goto invalid;
continue;
}
- if (strncasecmp(key, "ATTR{", sizeof("ATTR{")-1) == 0) {
+ if (strncmp(key, "ATTR{", sizeof("ATTR{")-1) == 0) {
attr = get_key_attribute(rules->udev, key + sizeof("ATTR")-1);
if (attr == NULL) {
err(rules->udev, "error parsing ATTR attribute\n");
continue;
}
- if (strcasecmp(key, "KERNELS") == 0 ||
- strcasecmp(key, "ID") == 0) {
+ if (strcmp(key, "KERNELS") == 0) {
+ if (op > OP_MATCH_MAX) {
+ err(rules->udev, "invalid KERNELS operation\n");
+ goto invalid;
+ }
+ rule_add_key(&rule_tmp, TK_M_KERNELS, op, value, NULL);
+ continue;
+ }
+
+ if (strcmp(key, "ID") == 0) {
+ if (!id_warn) {
+ id_warn = true;
+ err(rules->udev, "ID= will be removed in a future udev version, "
+ "please use KERNEL= to match the event device, or KERNELS= "
+ "to match a parent device, in %s:%u\n", filename, lineno);
+ }
if (op > OP_MATCH_MAX) {
err(rules->udev, "invalid KERNELS operation\n");
goto invalid;
continue;
}
- if (strcasecmp(key, "SUBSYSTEMS") == 0 ||
- strcasecmp(key, "BUS") == 0) {
+ if (strcmp(key, "SUBSYSTEMS") == 0) {
+ if (op > OP_MATCH_MAX) {
+ err(rules->udev, "invalid SUBSYSTEMS operation\n");
+ goto invalid;
+ }
+ rule_add_key(&rule_tmp, TK_M_SUBSYSTEMS, op, value, NULL);
+ continue;
+ }
+
+ if (strcmp(key, "BUS") == 0) {
+ if (!bus_warn) {
+ bus_warn = true;
+ err(rules->udev, "BUS= will be removed in a future udev version, "
+ "please use SUBSYSTEM= to match the event device, or SUBSYSTEMS= "
+ "to match a parent device, in %s:%u\n", filename, lineno);
+ }
if (op > OP_MATCH_MAX) {
err(rules->udev, "invalid SUBSYSTEMS operation\n");
goto invalid;
continue;
}
- if (strcasecmp(key, "DRIVERS") == 0) {
+ if (strcmp(key, "DRIVERS") == 0) {
if (op > OP_MATCH_MAX) {
err(rules->udev, "invalid DRIVERS operation\n");
goto invalid;
continue;
}
- if (strncasecmp(key, "ATTRS{", sizeof("ATTRS{")-1) == 0 ||
- strncasecmp(key, "SYSFS{", sizeof("SYSFS{")-1) == 0) {
+ if (strncmp(key, "ATTRS{", sizeof("ATTRS{")-1) == 0) {
if (op > OP_MATCH_MAX) {
err(rules->udev, "invalid ATTRS operation\n");
goto invalid;
continue;
}
- if (strncasecmp(key, "ENV{", sizeof("ENV{")-1) == 0) {
+ if (strncmp(key, "SYSFS{", sizeof("SYSFS{")-1) == 0) {
+ if (!sysfs_warn) {
+ sysfs_warn = true;
+ err(rules->udev, "SYSFS{}= will be removed in a future udev version, "
+ "please use ATTR{}= to match the event device, or ATTRS{}= "
+ "to match a parent device, in %s:%u\n", filename, lineno);
+ }
+ if (op > OP_MATCH_MAX) {
+ err(rules->udev, "invalid ATTRS operation\n");
+ goto invalid;
+ }
+ attr = get_key_attribute(rules->udev, key + sizeof("ATTRS")-1);
+ if (attr == NULL) {
+ err(rules->udev, "error parsing ATTRS attribute\n");
+ goto invalid;
+ }
+ rule_add_key(&rule_tmp, TK_M_ATTRS, op, value, attr);
+ continue;
+ }
+
+ if (strncmp(key, "ENV{", sizeof("ENV{")-1) == 0) {
attr = get_key_attribute(rules->udev, key + sizeof("ENV")-1);
if (attr == NULL) {
err(rules->udev, "error parsing ENV attribute\n");
goto invalid;
}
- if (strncmp(attr, "PHYSDEV", 7) == 0)
- physdev = 1;
if (op < OP_MATCH_MAX) {
if (rule_add_key(&rule_tmp, TK_M_ENV, op, value, attr) != 0)
goto invalid;
continue;
}
- if (strcasecmp(key, "PROGRAM") == 0) {
+ if (strcmp(key, "TAG") == 0) {
+ if (op < OP_MATCH_MAX)
+ rule_add_key(&rule_tmp, TK_M_TAG, op, value, NULL);
+ else
+ rule_add_key(&rule_tmp, TK_A_TAG, op, value, NULL);
+ continue;
+ }
+
+ if (strcmp(key, "PROGRAM") == 0) {
rule_add_key(&rule_tmp, TK_M_PROGRAM, op, value, NULL);
continue;
}
- if (strcasecmp(key, "RESULT") == 0) {
+ if (strcmp(key, "RESULT") == 0) {
if (op > OP_MATCH_MAX) {
err(rules->udev, "invalid RESULT operation\n");
goto invalid;
continue;
}
- if (strncasecmp(key, "IMPORT", sizeof("IMPORT")-1) == 0) {
+ if (strncmp(key, "IMPORT", sizeof("IMPORT")-1) == 0) {
attr = get_key_attribute(rules->udev, key + sizeof("IMPORT")-1);
if (attr != NULL && strstr(attr, "program")) {
dbg(rules->udev, "IMPORT will be executed\n");
} else if (attr != NULL && strstr(attr, "file")) {
dbg(rules->udev, "IMPORT will be included as file\n");
rule_add_key(&rule_tmp, TK_M_IMPORT_FILE, op, value, NULL);
+ } else if (attr != NULL && strstr(attr, "db")) {
+ dbg(rules->udev, "IMPORT will include db values\n");
+ rule_add_key(&rule_tmp, TK_M_IMPORT_DB, op, value, NULL);
+ } else if (attr != NULL && strstr(attr, "cmdline")) {
+ dbg(rules->udev, "IMPORT will include db values\n");
+ rule_add_key(&rule_tmp, TK_M_IMPORT_CMDLINE, op, value, NULL);
} else if (attr != NULL && strstr(attr, "parent")) {
dbg(rules->udev, "IMPORT will include the parent values\n");
rule_add_key(&rule_tmp, TK_M_IMPORT_PARENT, op, value, NULL);
char *pos;
struct stat statbuf;
- util_strlcpy(file, value, sizeof(file));
+ /* allow programs in /lib/udev called without the path */
+ if (value[0] != '/')
+ util_strscpyl(file, sizeof(file), LIBEXECDIR "/", value, NULL);
+ else
+ util_strscpy(file, sizeof(file), value);
pos = strchr(file, ' ');
if (pos)
pos[0] = '\0';
-
- /* allow programs in /lib/udev called without the path */
- if (strchr(file, '/') == NULL) {
- util_strlcpy(file, UDEV_PREFIX "/lib/udev/", sizeof(file));
- util_strlcat(file, value, sizeof(file));
- pos = strchr(file, ' ');
- if (pos)
- pos[0] = '\0';
- }
-
dbg(rules->udev, "IMPORT auto mode for '%s'\n", file);
- if (!lstat(file, &statbuf) && (statbuf.st_mode & S_IXUSR)) {
+ if (stat(file, &statbuf) == 0 && (statbuf.st_mode & S_IXUSR)) {
dbg(rules->udev, "IMPORT will be executed (autotype)\n");
rule_add_key(&rule_tmp, TK_M_IMPORT_PROG, op, value, NULL);
} else {
continue;
}
- if (strncasecmp(key, "TEST", sizeof("TEST")-1) == 0) {
+ if (strncmp(key, "TEST", sizeof("TEST")-1) == 0) {
mode_t mode = 0;
if (op > OP_MATCH_MAX) {
continue;
}
- if (strncasecmp(key, "RUN", sizeof("RUN")-1) == 0) {
+ if (strncmp(key, "RUN", sizeof("RUN")-1) == 0) {
int flag = 0;
attr = get_key_attribute(rules->udev, key + sizeof("RUN")-1);
- if (attr != NULL && strstr(attr, "ignore_error"))
+ if (attr != NULL && strstr(attr, "fail_event_on_error"))
flag = 1;
rule_add_key(&rule_tmp, TK_A_RUN, op, value, &flag);
continue;
}
- if (strcasecmp(key, "WAIT_FOR") == 0 || strcasecmp(key, "WAIT_FOR_SYSFS") == 0) {
+ if (strcmp(key, "WAIT_FOR") == 0 || strcmp(key, "WAIT_FOR_SYSFS") == 0) {
rule_add_key(&rule_tmp, TK_M_WAITFOR, 0, value, NULL);
- waitfor = 1;
continue;
}
- if (strcasecmp(key, "LABEL") == 0) {
+ if (strcmp(key, "LABEL") == 0) {
rule_tmp.rule.rule.label_off = add_string(rules, value);
continue;
}
- if (strcasecmp(key, "GOTO") == 0) {
+ if (strcmp(key, "GOTO") == 0) {
rule_add_key(&rule_tmp, TK_A_GOTO, 0, value, NULL);
continue;
}
- if (strncasecmp(key, "NAME", sizeof("NAME")-1) == 0) {
+ if (strncmp(key, "NAME", sizeof("NAME")-1) == 0) {
if (op < OP_MATCH_MAX) {
rule_add_key(&rule_tmp, TK_M_NAME, op, value, NULL);
} else {
- if (value[0] == '\0')
- info(rules->udev, "name empty, node creation suppressed\n");
- rule_add_key(&rule_tmp, TK_A_NAME, op, value, NULL);
- attr = get_key_attribute(rules->udev, key + sizeof("NAME")-1);
- if (attr != NULL) {
- if (strstr(attr, "all_partitions") != NULL) {
- int num = DEFAULT_FAKE_PARTITIONS_COUNT;
-
- dbg(rules->udev, "creation of partition nodes requested\n");
- rule_add_key(&rule_tmp, TK_A_NUM_FAKE_PART, 0, NULL, &num);
- }
- if (strstr(attr, "ignore_remove") != NULL) {
- dbg(rules->udev, "remove event should be ignored\n");
- rule_add_key(&rule_tmp, TK_A_IGNORE_REMOVE, 0, NULL, NULL);
- }
+ if (strcmp(value, "%k") == 0) {
+ err(rules->udev, "NAME=\"%%k\" is ignored, because it breaks kernel supplied names, "
+ "please remove it from %s:%u\n", filename, lineno);
+ continue;
+ }
+ if (value[0] == '\0') {
+ info(rules->udev, "NAME=\"\" is ignored, because udev will not delete any device nodes, "
+ "please remove it from %s:%u\n", filename, lineno);
+ continue;
}
+ rule_add_key(&rule_tmp, TK_A_NAME, op, value, NULL);
}
- rule_tmp.rule.rule.flags = 1;
+ rule_tmp.rule.rule.can_set_name = true;
continue;
}
- if (strcasecmp(key, "SYMLINK") == 0) {
- if (op < OP_MATCH_MAX)
+ if (strncmp(key, "SYMLINK", sizeof("SYMLINK")-1) == 0) {
+ if (op < OP_MATCH_MAX) {
rule_add_key(&rule_tmp, TK_M_DEVLINK, op, value, NULL);
- else
- rule_add_key(&rule_tmp, TK_A_DEVLINK, op, value, NULL);
- rule_tmp.rule.rule.flags = 1;
+ } else {
+ int flag = 0;
+
+ attr = get_key_attribute(rules->udev, key + sizeof("SYMLINK")-1);
+ if (attr != NULL && strstr(attr, "unique") != NULL)
+ flag = 1;
+ rule_add_key(&rule_tmp, TK_A_DEVLINK, op, value, &flag);
+ }
+ rule_tmp.rule.rule.can_set_name = true;
continue;
}
- if (strcasecmp(key, "OWNER") == 0) {
+ if (strcmp(key, "OWNER") == 0) {
uid_t uid;
char *endptr;
} else if ((rules->resolve_names > 0) && strchr("$%", value[0]) == NULL) {
uid = add_uid(rules, value);
rule_add_key(&rule_tmp, TK_A_OWNER_ID, op, NULL, &uid);
- } else if (rules->resolve_names == 0) {
+ } else if (rules->resolve_names >= 0) {
rule_add_key(&rule_tmp, TK_A_OWNER, op, value, NULL);
}
- rule_tmp.rule.rule.flags = 1;
+ rule_tmp.rule.rule.can_set_name = true;
continue;
}
- if (strcasecmp(key, "GROUP") == 0) {
+ if (strcmp(key, "GROUP") == 0) {
gid_t gid;
char *endptr;
} else if ((rules->resolve_names > 0) && strchr("$%", value[0]) == NULL) {
gid = add_gid(rules, value);
rule_add_key(&rule_tmp, TK_A_GROUP_ID, op, NULL, &gid);
- } else if (rules->resolve_names == 0) {
+ } else if (rules->resolve_names >= 0) {
rule_add_key(&rule_tmp, TK_A_GROUP, op, value, NULL);
}
- rule_tmp.rule.rule.flags = 1;
+ rule_tmp.rule.rule.can_set_name = true;
continue;
}
- if (strcasecmp(key, "MODE") == 0) {
+ if (strcmp(key, "MODE") == 0) {
mode_t mode;
char *endptr;
rule_add_key(&rule_tmp, TK_A_MODE_ID, op, NULL, &mode);
else
rule_add_key(&rule_tmp, TK_A_MODE, op, value, NULL);
- rule_tmp.rule.rule.flags = 1;
+ rule_tmp.rule.rule.can_set_name = true;
continue;
}
- if (strcasecmp(key, "OPTIONS") == 0) {
+ if (strcmp(key, "OPTIONS") == 0) {
const char *pos;
- if (strstr(value, "last_rule") != NULL) {
- dbg(rules->udev, "last rule to be applied\n");
- rule_add_key(&rule_tmp, TK_A_LAST_RULE, 0, NULL, NULL);
- }
- if (strstr(value, "ignore_device") != NULL) {
- dbg(rules->udev, "device should be ignored\n");
- rule_add_key(&rule_tmp, TK_A_IGNORE_DEVICE, 0, NULL, NULL);
- }
- if (strstr(value, "ignore_remove") != NULL) {
- dbg(rules->udev, "remove event should be ignored\n");
- rule_add_key(&rule_tmp, TK_A_IGNORE_REMOVE, 0, NULL, NULL);
- }
pos = strstr(value, "link_priority=");
if (pos != NULL) {
int prio = atoi(&pos[strlen("link_priority=")]);
- rule_add_key(&rule_tmp, TK_A_DEVLINK_PRIO, 0, NULL, &prio);
+ rule_add_key(&rule_tmp, TK_A_DEVLINK_PRIO, op, NULL, &prio);
dbg(rules->udev, "link priority=%i\n", prio);
}
+
pos = strstr(value, "event_timeout=");
if (pos != NULL) {
int tout = atoi(&pos[strlen("event_timeout=")]);
- rule_add_key(&rule_tmp, TK_A_EVENT_TIMEOUT, 0, NULL, &tout);
- dbg(rules->udev, "event timout=%i\n", tout);
+ rule_add_key(&rule_tmp, TK_M_EVENT_TIMEOUT, op, NULL, &tout);
+ dbg(rules->udev, "event timeout=%i\n", tout);
}
+
pos = strstr(value, "string_escape=");
if (pos != NULL) {
pos = &pos[strlen("string_escape=")];
if (strncmp(pos, "none", strlen("none")) == 0)
- rule_add_key(&rule_tmp, TK_A_STRING_ESCAPE_NONE, 0, NULL, NULL);
+ rule_add_key(&rule_tmp, TK_A_STRING_ESCAPE_NONE, op, NULL, NULL);
else if (strncmp(pos, "replace", strlen("replace")) == 0)
- rule_add_key(&rule_tmp, TK_A_STRING_ESCAPE_REPLACE, 0, NULL, NULL);
+ rule_add_key(&rule_tmp, TK_A_STRING_ESCAPE_REPLACE, op, NULL, NULL);
}
- if (strstr(value, "all_partitions") != NULL) {
- int num = DEFAULT_FAKE_PARTITIONS_COUNT;
- rule_add_key(&rule_tmp, TK_A_NUM_FAKE_PART, 0, NULL, &num);
- dbg(rules->udev, "creation of partition nodes requested\n");
+ pos = strstr(value, "db_persist");
+ if (pos != NULL)
+ rule_add_key(&rule_tmp, TK_A_DB_PERSIST, op, NULL, NULL);
+
+ pos = strstr(value, "nowatch");
+ if (pos != NULL) {
+ const int off = 0;
+
+ rule_add_key(&rule_tmp, TK_A_INOTIFY_WATCH, op, NULL, &off);
+ dbg(rules->udev, "inotify watch of device disabled\n");
+ } else {
+ pos = strstr(value, "watch");
+ if (pos != NULL) {
+ const int on = 1;
+
+ rule_add_key(&rule_tmp, TK_A_INOTIFY_WATCH, op, NULL, &on);
+ dbg(rules->udev, "inotify watch of device requested\n");
+ }
}
+
+ pos = strstr(value, "static_node=");
+ if (pos != NULL) {
+ rule_add_key(&rule_tmp, TK_A_STATIC_NODE, op, &pos[strlen("static_node=")], NULL);
+ rule_tmp.rule.rule.has_static_node = true;
+ }
+
continue;
}
err(rules->udev, "unknown key '%s' in %s:%u\n", key, filename, lineno);
}
- if (physdev && !waitfor)
- err(rules->udev, "PHYSDEV* values are deprecated and not available on recent kernels, "
- "please fix it in %s:%u\n", filename, lineno);
-
/* add rule token */
rule_tmp.rule.rule.token_count = 1 + rule_tmp.token_cur;
if (add_token(rules, &rule_tmp.rule) != 0)
first_token = rules->token_cur;
- while(fgets(line, sizeof(line), f) != NULL) {
+ while (fgets(line, sizeof(line), f) != NULL) {
char *key;
size_t len;
while (line[len-2] == '\\') {
if (fgets(&line[len-2], (sizeof(line)-len)+2, f) == NULL)
break;
+ if (strlen(&line[len-2]) < 2)
+ break;
line_nr++;
len = strlen(line);
}
if (strcmp(label, &rules->buf[rules->tokens[j].rule.label_off]) != 0)
continue;
rules->tokens[i].key.rule_goto = j;
+ break;
}
if (rules->tokens[i].key.rule_goto == 0)
err(rules->udev, "GOTO '%s' has no matching label in: '%s'\n", label, filename);
static int add_matching_files(struct udev *udev, struct udev_list_node *file_list, const char *dirname, const char *suffix)
{
DIR *dir;
+ struct dirent *dent;
char filename[UTIL_PATH_SIZE];
dbg(udev, "open directory '%s'\n", dirname);
return -1;
}
- while (1) {
- struct dirent *dent;
-
- dent = readdir(dir);
- if (dent == NULL || dent->d_name[0] == '\0')
- break;
-
+ for (dent = readdir(dir); dent != NULL; dent = readdir(dir)) {
if (dent->d_name[0] == '.')
continue;
if (strcmp(ext, suffix) != 0)
continue;
}
- dbg(udev, "put file '%s/%s' into list\n", dirname, dent->d_name);
-
- snprintf(filename, sizeof(filename), "%s/%s", dirname, dent->d_name);
- filename[sizeof(filename)-1] = '\0';
- udev_list_entry_add(udev, file_list, filename, NULL, 1, 1);
+ util_strscpyl(filename, sizeof(filename), dirname, "/", dent->d_name, NULL);
+ dbg(udev, "put file '%s' into list\n", filename);
+ /*
+ * the basename is the key, the filename the value
+ * identical basenames from different directories overwrite each other
+ * entries are sorted after basename
+ */
+ udev_list_entry_add(udev, file_list, dent->d_name, filename, 1, 1);
}
closedir(dir);
struct udev_rules *udev_rules_new(struct udev *udev, int resolve_names)
{
struct udev_rules *rules;
- struct stat statbuf;
struct udev_list_node file_list;
- struct udev_list_entry *file_loop, *file_tmp;
+ struct udev_list_entry *file_loop;
struct token end_token;
- rules = malloc(sizeof(struct udev_rules));
+ rules = calloc(1, sizeof(struct udev_rules));
if (rules == NULL)
return NULL;
- memset(rules, 0x00, sizeof(struct udev_rules));
rules->udev = udev;
rules->resolve_names = resolve_names;
udev_list_init(&file_list);
/* init token array and string buffer */
rules->tokens = malloc(PREALLOC_TOKEN * sizeof(struct token));
- if (rules->tokens == NULL)
+ if (rules->tokens == NULL) {
+ free(rules);
return NULL;
+ }
rules->token_max = PREALLOC_TOKEN;
rules->buf = malloc(PREALLOC_STRBUF);
- if (rules->buf == NULL)
+ if (rules->buf == NULL) {
+ free(rules->tokens);
+ free(rules);
return NULL;
+ }
rules->buf_max = PREALLOC_STRBUF;
/* offset 0 is always '\0' */
rules->buf[0] = '\0';
rules->token_max * sizeof(struct token), rules->token_max, sizeof(struct token), rules->buf_max);
rules->trie_nodes = malloc(PREALLOC_TRIE * sizeof(struct trie_node));
- if (rules->trie_nodes == NULL)
+ if (rules->trie_nodes == NULL) {
+ free(rules->buf);
+ free(rules->tokens);
+ free(rules);
return NULL;
+ }
rules->trie_nodes_max = PREALLOC_TRIE;
/* offset 0 is the trie root, with an empty string */
memset(rules->trie_nodes, 0x00, sizeof(struct trie_node));
rules->trie_nodes_cur = 1;
- if (udev_get_rules_path(udev) != NULL) {
- /* custom rules location for testing */
- add_matching_files(udev, &file_list, udev_get_rules_path(udev), ".rules");
- } else {
- char filename[PATH_MAX];
- struct udev_list_node sort_list;
- struct udev_list_entry *sort_loop, *sort_tmp;
-
- /* read user/custom rules */
- add_matching_files(udev, &file_list, SYSCONFDIR "/udev/rules.d", ".rules");
-
- /* read dynamic/temporary rules */
- util_strlcpy(filename, udev_get_dev_path(udev), sizeof(filename));
- util_strlcat(filename, "/.udev/rules.d", sizeof(filename));
- if (stat(filename, &statbuf) != 0) {
- util_create_path(udev, filename);
- udev_selinux_setfscreatecon(udev, filename, S_IFDIR|0755);
- mkdir(filename, 0755);
- udev_selinux_resetfscreatecon(udev);
- }
- udev_list_init(&sort_list);
- add_matching_files(udev, &sort_list, filename, ".rules");
-
- /* read default rules */
- add_matching_files(udev, &sort_list, UDEV_PREFIX "/lib/udev/rules.d", ".rules");
+ if (udev_get_rules_path(udev) == NULL) {
+ char filename[UTIL_PATH_SIZE];
- /* sort all rules files by basename into list of files */
- udev_list_entry_foreach_safe(sort_loop, sort_tmp, udev_list_get_entry(&sort_list)) {
- const char *sort_name = udev_list_entry_get_name(sort_loop);
- const char *sort_base = strrchr(sort_name, '/');
+ /* /lib/udev -- default/package rules */
+ add_matching_files(udev, &file_list, LIBEXECDIR "/rules.d", ".rules");
- if (sort_base == NULL)
- continue;
- /* sort entry into existing list */
- udev_list_entry_foreach_safe(file_loop, file_tmp, udev_list_get_entry(&file_list)) {
- const char *file_name = udev_list_entry_get_name(file_loop);
- const char *file_base = strrchr(file_name, '/');
+ /* /etc/udev -- system-specific/user/admin rules */
+ add_matching_files(udev, &file_list, SYSCONFDIR "/udev/rules.d", ".rules");
- if (file_base == NULL)
- continue;
- if (strcmp(file_base, sort_base) == 0) {
- info(udev, "rule file basename '%s' already added, ignoring '%s'\n",
- file_name, sort_name);
- udev_list_entry_delete(sort_loop);
- sort_loop = NULL;
- break;
- }
- if (strcmp(file_base, sort_base) > 0) {
- /* found later file, insert before */
- udev_list_entry_remove(sort_loop);
- udev_list_entry_insert_before(sort_loop, file_loop);
- sort_loop = NULL;
- break;
- }
- }
- /* current file already handled */
- if (sort_loop == NULL)
- continue;
- /* no later file, append to end of list */
- udev_list_entry_remove(sort_loop);
- udev_list_entry_append(sort_loop, &file_list);
- }
+ /* /run/udev -- throw-away/temporary rules */
+ util_strscpyl(filename, sizeof(filename), udev_get_run_path(udev), "/rules.d", NULL);
+ add_matching_files(udev, &file_list, filename, ".rules");
+ } else {
+ /* custom rules files location for testing */
+ add_matching_files(udev, &file_list, udev_get_rules_path(udev), ".rules");
}
/* add all filenames to the string buffer */
udev_list_entry_foreach(file_loop, udev_list_get_entry(&file_list)) {
- const char *filename = udev_list_entry_get_name(file_loop);
+ const char *filename = udev_list_entry_get_value(file_loop);
unsigned int filename_off;
filename_off = add_string(rules, filename);
/* the offset in the rule is limited to unsigned short */
if (filename_off < USHRT_MAX)
- udev_list_entry_set_flag(file_loop, filename_off);
+ udev_list_entry_set_flags(file_loop, filename_off);
}
- /* parse list of files */
- udev_list_entry_foreach_safe(file_loop, file_tmp, udev_list_get_entry(&file_list)) {
- const char *filename = udev_list_entry_get_name(file_loop);
- unsigned int filename_off = udev_list_entry_get_flag(file_loop);
+ /* parse all rules files */
+ udev_list_entry_foreach(file_loop, udev_list_get_entry(&file_list)) {
+ const char *filename = udev_list_entry_get_value(file_loop);
+ unsigned int filename_off = udev_list_entry_get_flags(file_loop);
+ struct stat st;
- if (stat(filename, &statbuf) == 0 && statbuf.st_size > 0)
- parse_file(rules, filename, filename_off);
- else
- info(udev, "can not read '%s'\n", filename);
- udev_list_entry_delete(file_loop);
+ if (stat(filename, &st) != 0) {
+ err(udev, "can not find '%s': %m\n", filename);
+ continue;
+ }
+ if (S_ISREG(st.st_mode) && st.st_size <= 0) {
+ info(udev, "ignore empty '%s'\n", filename);
+ continue;
+ }
+ if (S_ISCHR(st.st_mode)) {
+ info(udev, "ignore masked '%s'\n", filename);
+ continue;
+ }
+ parse_file(rules, filename, filename_off);
}
+ udev_list_cleanup_entries(udev, &file_list);
memset(&end_token, 0x00, sizeof(struct token));
end_token.type = TK_END;
{
char *key_value = &rules->buf[token->key.value_off];
char *pos;
- int match = 0;
+ bool match = false;
if (val == NULL)
val = "";
split = &rules->buf[token->key.value_off];
len = strlen(val);
- while (1) {
+ for (;;) {
const char *next;
next = strchr(split, '|');
{
char value[UTIL_PATH_SIZE];
- util_strlcpy(value, &rules->buf[token->key.value_off], sizeof(value));
+ util_strscpy(value, sizeof(value), &rules->buf[token->key.value_off]);
key_value = value;
while (key_value != NULL) {
pos = strchr(key_value, '|');
case GL_SOMETHING:
match = (val[0] != '\0');
break;
- case GL_FORMAT:
case GL_UNSET:
return -1;
}
static int match_attr(struct udev_rules *rules, struct udev_device *dev, struct udev_event *event, struct token *cur)
{
- const char *key_name = &rules->buf[cur->key.attr_off];
- const char *key_value = &rules->buf[cur->key.value_off];
- char value[UTIL_NAME_SIZE];
+ const char *name;
+ char nbuf[UTIL_NAME_SIZE];
+ const char *value;
+ char vbuf[UTIL_NAME_SIZE];
size_t len;
- value[0] = '\0';
- if (key_name[0] == '[') {
- char attr[UTIL_PATH_SIZE];
-
- util_strlcpy(attr, key_name, sizeof(attr));
- util_resolve_subsys_kernel(event->udev, attr, value, sizeof(value), 1);
- }
- if (value[0] == '\0') {
- const char *val;
-
- val = udev_device_get_sysattr_value(dev, key_name);
- if (val == NULL)
+ name = &rules->buf[cur->key.attr_off];
+ switch (cur->key.attrsubst) {
+ case SB_FORMAT:
+ udev_event_apply_format(event, name, nbuf, sizeof(nbuf));
+ name = nbuf;
+ /* fall through */
+ case SB_NONE:
+ value = udev_device_get_sysattr_value(dev, name);
+ if (value == NULL)
+ return -1;
+ break;
+ case SB_SUBSYS:
+ if (util_resolve_subsys_kernel(event->udev, name, vbuf, sizeof(vbuf), 1) != 0)
return -1;
- util_strlcpy(value, val, sizeof(value));
+ value = vbuf;
+ break;
+ default:
+ return -1;
}
- /* strip trailing whitespace of value, if not asked to match for it */
- len = strlen(key_value);
- if (len > 0 && !isspace(key_value[len-1])) {
- len = strlen(value);
- while (len > 0 && isspace(value[--len]))
- value[len] = '\0';
- dbg(rules->udev, "removed trailing whitespace from '%s'\n", value);
+ /* remove trailing whitespace, if not asked to match for it */
+ len = strlen(value);
+ if (len > 0 && isspace(value[len-1])) {
+ const char *key_value;
+ size_t klen;
+
+ key_value = &rules->buf[cur->key.value_off];
+ klen = strlen(key_value);
+ if (klen > 0 && !isspace(key_value[klen-1])) {
+ if (value != vbuf) {
+ util_strscpy(vbuf, sizeof(vbuf), value);
+ value = vbuf;
+ }
+ while (len > 0 && isspace(vbuf[--len]))
+ vbuf[len] = '\0';
+ dbg(rules->udev, "removed trailing whitespace from '%s'\n", value);
+ }
}
+
return match_key(rules, cur, value);
}
ESCAPE_REPLACE,
};
-int udev_rules_apply_to_event(struct udev_rules *rules, struct udev_event *event)
+int udev_rules_apply_to_event(struct udev_rules *rules, struct udev_event *event, const sigset_t *sigmask)
{
struct token *cur;
struct token *rule;
enum escape_type esc = ESCAPE_UNSET;
- int can_set_name;
+ bool can_set_name;
if (rules->tokens == NULL)
return -1;
- can_set_name = ((strcmp(udev_device_get_action(event->dev), "add") == 0 ||
- strcmp(udev_device_get_action(event->dev), "change") == 0) &&
+ can_set_name = ((strcmp(udev_device_get_action(event->dev), "remove") != 0) &&
(major(udev_device_get_devnum(event->dev)) > 0 ||
- strcmp(udev_device_get_subsystem(event->dev), "net") == 0));
+ udev_device_get_ifindex(event->dev) > 0));
/* loop through token list, match, run actions or forward to next rule */
cur = &rules->tokens[0];
rule = cur;
- while (1) {
+ for (;;) {
dump_token(rules, cur);
switch (cur->type) {
case TK_RULE:
/* current rule */
rule = cur;
/* possibly skip rules which want to set NAME, SYMLINK, OWNER, GROUP, MODE */
- if (!can_set_name && rule->rule.flags)
+ if (!can_set_name && rule->rule.can_set_name)
goto nomatch;
esc = ESCAPE_UNSET;
break;
{
size_t devlen = strlen(udev_get_dev_path(event->udev))+1;
struct udev_list_entry *list_entry;
- int match = 0;
+ bool match = false;
udev_list_entry_foreach(list_entry, udev_device_get_devlinks_list_entry(event->dev)) {
const char *devlink;
devlink = &udev_list_entry_get_name(list_entry)[devlen];
if (match_key(rules, cur, devlink) == 0) {
- match = 1;
+ match = true;
break;
}
}
goto nomatch;
break;
}
+ case TK_M_TAG:
+ {
+ struct udev_list_entry *list_entry;
+ bool match = false;
+
+ udev_list_entry_foreach(list_entry, udev_device_get_tags_list_entry(event->dev)) {
+ if (strcmp(&rules->buf[cur->key.value_off], udev_list_entry_get_name(list_entry)) == 0) {
+ match = true;
+ break;
+ }
+ }
+ if (!match && (cur->key.op != OP_NOMATCH))
+ goto nomatch;
+ break;
+ }
case TK_M_SUBSYSTEM:
if (match_key(rules, cur, udev_device_get_subsystem(event->dev)) != 0)
goto nomatch;
char filename[UTIL_PATH_SIZE];
int found;
- util_strlcpy(filename, &rules->buf[cur->key.value_off], sizeof(filename));
- udev_event_apply_format(event, filename, sizeof(filename));
+ udev_event_apply_format(event, &rules->buf[cur->key.value_off], filename, sizeof(filename));
found = (wait_for_file(event->dev, filename, 10) == 0);
if (!found && (cur->key.op != OP_NOMATCH))
goto nomatch;
/* loop over parents */
event->dev_parent = event->dev;
- while (1) {
+ for (;;) {
struct token *key;
dbg(event->udev, "parent: '%s'\n", udev_device_get_syspath(event->dev_parent));
struct stat statbuf;
int match;
- util_strlcpy(filename, &rules->buf[cur->key.value_off], sizeof(filename));
- udev_event_apply_format(event, filename, sizeof(filename));
- if (util_resolve_subsys_kernel(event->udev, NULL, filename, sizeof(filename), 0) != 0)
+ udev_event_apply_format(event, &rules->buf[cur->key.value_off], filename, sizeof(filename));
+ if (util_resolve_subsys_kernel(event->udev, filename, filename, sizeof(filename), 0) != 0) {
if (filename[0] != '/') {
char tmp[UTIL_PATH_SIZE];
- util_strlcpy(tmp, udev_device_get_syspath(event->dev), sizeof(tmp));
- util_strlcat(tmp, "/", sizeof(tmp));
- util_strlcat(tmp, filename, sizeof(tmp));
- util_strlcpy(filename, tmp, sizeof(filename));
+ util_strscpy(tmp, sizeof(tmp), filename);
+ util_strscpyl(filename, sizeof(filename),
+ udev_device_get_syspath(event->dev), "/", tmp, NULL);
}
-
+ }
attr_subst_subdir(filename, sizeof(filename));
match = (stat(filename, &statbuf) == 0);
goto nomatch;
break;
}
+ case TK_M_EVENT_TIMEOUT:
+ info(event->udev, "OPTIONS event_timeout=%u\n", cur->key.event_timeout);
+ event->timeout_usec = cur->key.event_timeout * 1000 * 1000;
+ break;
case TK_M_PROGRAM:
{
char program[UTIL_PATH_SIZE];
free(event->program_result);
event->program_result = NULL;
- util_strlcpy(program, &rules->buf[cur->key.value_off], sizeof(program));
- udev_event_apply_format(event, program, sizeof(program));
+ udev_event_apply_format(event, &rules->buf[cur->key.value_off], program, sizeof(program));
envp = udev_device_get_properties_envp(event->dev);
info(event->udev, "PROGRAM '%s' %s:%u\n",
program,
&rules->buf[rule->rule.filename_off],
rule->rule.filename_line);
- if (util_run_program(event->udev, program, envp, result, sizeof(result), NULL) != 0) {
+
+ if (udev_event_spawn(event, program, envp, sigmask, result, sizeof(result)) < 0) {
if (cur->key.op != OP_NOMATCH)
goto nomatch;
} else {
{
char import[UTIL_PATH_SIZE];
- util_strlcpy(import, &rules->buf[cur->key.value_off], sizeof(import));
- udev_event_apply_format(event, import, sizeof(import));
+ udev_event_apply_format(event, &rules->buf[cur->key.value_off], import, sizeof(import));
if (import_file_into_properties(event->dev, import) != 0)
if (cur->key.op != OP_NOMATCH)
goto nomatch;
{
char import[UTIL_PATH_SIZE];
- util_strlcpy(import, &rules->buf[cur->key.value_off], sizeof(import));
- udev_event_apply_format(event, import, sizeof(import));
+ udev_event_apply_format(event, &rules->buf[cur->key.value_off], import, sizeof(import));
info(event->udev, "IMPORT '%s' %s:%u\n",
import,
&rules->buf[rule->rule.filename_off],
rule->rule.filename_line);
- if (import_program_into_properties(event->dev, import) != 0)
+
+ if (import_program_into_properties(event, import, sigmask) != 0)
if (cur->key.op != OP_NOMATCH)
goto nomatch;
break;
}
+ case TK_M_IMPORT_DB:
+ {
+ const char *key = &rules->buf[cur->key.value_off];
+ const char *value;
+
+ value = udev_device_get_property_value(event->dev_db, key);
+ if (value != NULL) {
+ struct udev_list_entry *entry;
+
+ entry = udev_device_add_property(event->dev, key, value);
+ udev_list_entry_set_flags(entry, 1);
+ } else {
+ if (cur->key.op != OP_NOMATCH)
+ goto nomatch;
+ }
+ break;
+ }
+ case TK_M_IMPORT_CMDLINE:
+ {
+ FILE *f;
+ bool imported = false;
+
+ f = fopen("/proc/cmdline", "r");
+ if (f != NULL) {
+ char cmdline[4096];
+
+ if (fgets(cmdline, sizeof(cmdline), f) != NULL) {
+ const char *key = &rules->buf[cur->key.value_off];
+ char *pos;
+
+ pos = strstr(cmdline, key);
+ if (pos != NULL) {
+ struct udev_list_entry *entry;
+
+ pos += strlen(key);
+ if (pos[0] == '\0' || isspace(pos[0])) {
+ /* we import simple flags as 'FLAG=1' */
+ entry = udev_device_add_property(event->dev, key, "1");
+ udev_list_entry_set_flags(entry, 1);
+ imported = true;
+ } else if (pos[0] == '=') {
+ const char *value;
+
+ pos++;
+ value = pos;
+ while (pos[0] != '\0' && !isspace(pos[0]))
+ pos++;
+ pos[0] = '\0';
+ entry = udev_device_add_property(event->dev, key, value);
+ udev_list_entry_set_flags(entry, 1);
+ imported = true;
+ }
+ }
+ }
+ fclose(f);
+ }
+ if (!imported && cur->key.op != OP_NOMATCH)
+ goto nomatch;
+ break;
+ }
case TK_M_IMPORT_PARENT:
{
char import[UTIL_PATH_SIZE];
- util_strlcpy(import, &rules->buf[cur->key.value_off], sizeof(import));
- udev_event_apply_format(event, import, sizeof(import));
+ udev_event_apply_format(event, &rules->buf[cur->key.value_off], import, sizeof(import));
if (import_parent_into_properties(event->dev, import) != 0)
if (cur->key.op != OP_NOMATCH)
goto nomatch;
if (match_key(rules, cur, event->program_result) != 0)
goto nomatch;
break;
-
- case TK_A_IGNORE_DEVICE:
- event->ignore_device = 1;
- return 0;
- break;
case TK_A_STRING_ESCAPE_NONE:
esc = ESCAPE_NONE;
break;
case TK_A_STRING_ESCAPE_REPLACE:
esc = ESCAPE_REPLACE;
break;
- case TK_A_NUM_FAKE_PART:
- if (strcmp(udev_device_get_subsystem(event->dev), "block") != 0)
- break;
- if (udev_device_get_sysnum(event->dev) != NULL)
+ case TK_A_DB_PERSIST:
+ udev_device_set_db_persist(event->dev);
+ break;
+ case TK_A_INOTIFY_WATCH:
+ if (event->inotify_watch_final)
break;
- udev_device_set_num_fake_partitions(event->dev, cur->key.num_fake_part);
+ if (cur->key.op == OP_ASSIGN_FINAL)
+ event->inotify_watch_final = true;
+ event->inotify_watch = cur->key.watch;
break;
case TK_A_DEVLINK_PRIO:
udev_device_set_devlink_priority(event->dev, cur->key.devlink_prio);
if (event->owner_final)
break;
if (cur->key.op == OP_ASSIGN_FINAL)
- event->owner_final = 1;
- util_strlcpy(owner, &rules->buf[cur->key.value_off], sizeof(owner));
- udev_event_apply_format(event, owner, sizeof(owner));
+ event->owner_final = true;
+ udev_event_apply_format(event, &rules->buf[cur->key.value_off], owner, sizeof(owner));
event->uid = util_lookup_user(event->udev, owner);
info(event->udev, "OWNER %u %s:%u\n",
event->uid,
if (event->group_final)
break;
if (cur->key.op == OP_ASSIGN_FINAL)
- event->group_final = 1;
- util_strlcpy(group, &rules->buf[cur->key.value_off], sizeof(group));
- udev_event_apply_format(event, group, sizeof(group));
+ event->group_final = true;
+ udev_event_apply_format(event, &rules->buf[cur->key.value_off], group, sizeof(group));
event->gid = util_lookup_group(event->udev, group);
info(event->udev, "GROUP %u %s:%u\n",
event->gid,
if (event->mode_final)
break;
if (cur->key.op == OP_ASSIGN_FINAL)
- event->mode_final = 1;
- util_strlcpy(mode, &rules->buf[cur->key.value_off], sizeof(mode));
- udev_event_apply_format(event, mode, sizeof(mode));
+ event->mode_final = true;
+ udev_event_apply_format(event, &rules->buf[cur->key.value_off], mode, sizeof(mode));
event->mode = strtol(mode, &endptr, 8);
if (endptr[0] != '\0') {
- err(event->udev, "invalide mode '%s' set default mode 0660\n", mode);
- event->mode = 0660;
+ err(event->udev, "invalide mode '%s' set default mode 0600\n", mode);
+ event->mode = 0600;
}
info(event->udev, "MODE %#o %s:%u\n",
event->mode,
if (event->owner_final)
break;
if (cur->key.op == OP_ASSIGN_FINAL)
- event->owner_final = 1;
+ event->owner_final = true;
event->uid = cur->key.uid;
info(event->udev, "OWNER %u %s:%u\n",
event->uid,
if (event->group_final)
break;
if (cur->key.op == OP_ASSIGN_FINAL)
- event->group_final = 1;
+ event->group_final = true;
event->gid = cur->key.gid;
info(event->udev, "GROUP %u %s:%u\n",
event->gid,
if (event->mode_final)
break;
if (cur->key.op == OP_ASSIGN_FINAL)
- event->mode_final = 1;
+ event->mode_final = true;
event->mode = cur->key.mode;
info(event->udev, "MODE %#o %s:%u\n",
event->mode,
&rules->buf[rule->rule.filename_off],
rule->rule.filename_line);
break;
+ case TK_A_STATIC_NODE:
+ break;
case TK_A_ENV:
{
const char *name = &rules->buf[cur->key.attr_off];
char temp_value[UTIL_NAME_SIZE];
struct udev_list_entry *entry;
- util_strlcpy(temp_value, value, sizeof(temp_value));
- udev_event_apply_format(event, temp_value, sizeof(temp_value));
+ udev_event_apply_format(event, value, temp_value, sizeof(temp_value));
entry = udev_device_add_property(event->dev, name, temp_value);
- /* store in db */
- udev_list_entry_set_flag(entry, 1);
+ /* store in db, skip private keys */
+ if (name[0] != '.')
+ udev_list_entry_set_flags(entry, 1);
} else {
udev_device_add_property(event->dev, name, NULL);
}
break;
}
+ case TK_A_TAG:
+ if (cur->key.op == OP_ASSIGN || cur->key.op == OP_ASSIGN_FINAL)
+ udev_device_cleanup_tags_list(event->dev);
+ udev_device_add_tag(event->dev, &rules->buf[cur->key.value_off]);
+ break;
case TK_A_NAME:
{
const char *name = &rules->buf[cur->key.value_off];
if (event->name_final)
break;
if (cur->key.op == OP_ASSIGN_FINAL)
- event->name_final = 1;
- util_strlcpy(name_str, name, sizeof(name_str));
- udev_event_apply_format(event, name_str, sizeof(name_str));
+ event->name_final = true;
+ udev_event_apply_format(event, name, name_str, sizeof(name_str));
if (esc == ESCAPE_UNSET || esc == ESCAPE_REPLACE) {
count = udev_util_replace_chars(name_str, "/");
if (count > 0)
info(event->udev, "%i character(s) replaced\n", count);
- free(event->name);
- event->name = strdup(name_str);
- info(event->udev, "NAME '%s' %s:%u\n",
- event->name,
- &rules->buf[rule->rule.filename_off],
- rule->rule.filename_line);
}
+ free(event->name);
+ event->name = strdup(name_str);
+ info(event->udev, "NAME '%s' %s:%u\n",
+ event->name,
+ &rules->buf[rule->rule.filename_off],
+ rule->rule.filename_line);
break;
}
case TK_A_DEVLINK:
if (major(udev_device_get_devnum(event->dev)) == 0)
break;
if (cur->key.op == OP_ASSIGN_FINAL)
- event->devlink_final = 1;
+ event->devlink_final = true;
if (cur->key.op == OP_ASSIGN || cur->key.op == OP_ASSIGN_FINAL)
udev_device_cleanup_devlinks_list(event->dev);
/* allow multiple symlinks separated by spaces */
- util_strlcpy(temp, &rules->buf[cur->key.value_off], sizeof(temp));
- udev_event_apply_format(event, temp, sizeof(temp));
+ udev_event_apply_format(event, &rules->buf[cur->key.value_off], temp, sizeof(temp));
if (esc == ESCAPE_UNSET)
count = udev_util_replace_chars(temp, "/ ");
else if (esc == ESCAPE_REPLACE)
while (isspace(pos[0]))
pos++;
next = strchr(pos, ' ');
- while (next) {
+ while (next != NULL) {
next[0] = '\0';
- info(event->udev, "LINK '%s' %s:%u\n",
- pos,
- &rules->buf[rule->rule.filename_off],
- rule->rule.filename_line);
- util_strlcpy(filename, udev_get_dev_path(event->udev), sizeof(filename));
- util_strlcat(filename, "/", sizeof(filename));
- util_strlcat(filename, pos, sizeof(filename));
- udev_device_add_devlink(event->dev, filename);
+ info(event->udev, "LINK '%s' %s:%u\n", pos,
+ &rules->buf[rule->rule.filename_off], rule->rule.filename_line);
+ util_strscpyl(filename, sizeof(filename), udev_get_dev_path(event->udev), "/", pos, NULL);
+ udev_device_add_devlink(event->dev, filename, cur->key.devlink_unique);
while (isspace(next[1]))
next++;
pos = &next[1];
next = strchr(pos, ' ');
}
if (pos[0] != '\0') {
- info(event->udev, "LINK '%s' %s:%u\n",
- pos,
- &rules->buf[rule->rule.filename_off],
- rule->rule.filename_line);
- util_strlcpy(filename, udev_get_dev_path(event->udev), sizeof(filename));
- util_strlcat(filename, "/", sizeof(filename));
- util_strlcat(filename, pos, sizeof(filename));
- udev_device_add_devlink(event->dev, filename);
+ info(event->udev, "LINK '%s' %s:%u\n", pos,
+ &rules->buf[rule->rule.filename_off], rule->rule.filename_line);
+ util_strscpyl(filename, sizeof(filename), udev_get_dev_path(event->udev), "/", pos, NULL);
+ udev_device_add_devlink(event->dev, filename, cur->key.devlink_unique);
}
}
break;
- case TK_A_EVENT_TIMEOUT:
- udev_device_set_event_timeout(event->dev, cur->key.event_timeout);
- break;
- case TK_A_IGNORE_REMOVE:
- udev_device_set_ignore_remove(event->dev, 1);
- break;
case TK_A_ATTR:
{
const char *key_name = &rules->buf[cur->key.attr_off];
char value[UTIL_NAME_SIZE];
FILE *f;
- util_strlcpy(attr, key_name, sizeof(attr));
- if (util_resolve_subsys_kernel(event->udev, key_name, attr, sizeof(attr), 0) != 0) {
- util_strlcpy(attr, udev_device_get_syspath(event->dev), sizeof(attr));
- util_strlcat(attr, "/", sizeof(attr));
- util_strlcat(attr, key_name, sizeof(attr));
- }
-
+ if (util_resolve_subsys_kernel(event->udev, key_name, attr, sizeof(attr), 0) != 0)
+ util_strscpyl(attr, sizeof(attr), udev_device_get_syspath(event->dev), "/", key_name, NULL);
attr_subst_subdir(attr, sizeof(attr));
- util_strlcpy(value, &rules->buf[cur->key.value_off], sizeof(value));
- udev_event_apply_format(event, value, sizeof(value));
+ udev_event_apply_format(event, &rules->buf[cur->key.value_off], value, sizeof(value));
info(event->udev, "ATTR '%s' writing '%s' %s:%u\n", attr, value,
&rules->buf[rule->rule.filename_off],
rule->rule.filename_line);
rule->rule.filename_line);
list_entry = udev_list_entry_add(event->udev, &event->run_list,
&rules->buf[cur->key.value_off], NULL, 1, 0);
- if (cur->key.ignore_error)
- udev_list_entry_set_flag(list_entry, 1);
+ if (cur->key.fail_on_error)
+ udev_list_entry_set_flags(list_entry, 1);
break;
}
case TK_A_GOTO:
+ if (cur->key.rule_goto == 0)
+ break;
cur = &rules->tokens[cur->key.rule_goto];
continue;
- case TK_A_LAST_RULE:
case TK_END:
return 0;
(unsigned int) (cur - rules->tokens));
}
}
+
+void udev_rules_apply_static_dev_perms(struct udev_rules *rules)
+{
+ struct token *cur;
+ struct token *rule;
+ uid_t uid = 0;
+ gid_t gid = 0;
+ mode_t mode = 0;
+
+ if (rules->tokens == NULL)
+ return;
+
+ cur = &rules->tokens[0];
+ rule = cur;
+ for (;;) {
+ switch (cur->type) {
+ case TK_RULE:
+ /* current rule */
+ rule = cur;
+
+ /* skip rules without a static_node tag */
+ if (!rule->rule.has_static_node)
+ goto next;
+
+ uid = 0;
+ gid = 0;
+ mode = 0;
+ break;
+ case TK_A_OWNER_ID:
+ uid = cur->key.uid;
+ break;
+ case TK_A_GROUP_ID:
+ gid = cur->key.gid;
+ break;
+ case TK_A_MODE_ID:
+ mode = cur->key.mode;
+ break;
+ case TK_A_STATIC_NODE: {
+ char filename[UTIL_PATH_SIZE];
+ struct stat stats;
+ /* we assure, that the permissions tokens are sorted before the static token */
+ if (mode == 0 && uid == 0 && gid == 0)
+ goto next;
+ util_strscpyl(filename, sizeof(filename), udev_get_dev_path(rules->udev), "/",
+ &rules->buf[cur->key.value_off], NULL);
+ if (stat(filename, &stats) != 0)
+ goto next;
+ if (!S_ISBLK(stats.st_mode) && !S_ISCHR(stats.st_mode))
+ goto next;
+ if (mode != 0 && mode != (stats.st_mode & 0777)) {
+ chmod(filename, mode);
+ info(rules->udev, "chmod '%s' %#o\n", filename, mode);
+ }
+ if ((uid != 0 && uid != stats.st_uid) || (gid != 0 && gid != stats.st_gid)) {
+ chown(filename, uid, gid);
+ info(rules->udev, "chown '%s' %u %u\n", filename, uid, gid);
+ }
+ utimensat(AT_FDCWD, filename, NULL, 0);
+ break;
+ }
+ case TK_END:
+ return;
+ }
+
+ cur++;
+ continue;
+next:
+ /* fast-forward to next rule */
+ cur = rule + rule->rule.token_count;
+ continue;
+ }
+}
~ianmdlvl / elogind.git / blobdiff