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-rw-r--r--man/udevadm.xml9
-rw-r--r--shell-completion/bash/udevadm13
-rw-r--r--shell-completion/zsh/_udevadm1
-rw-r--r--src/udev/udev-event.h1
-rw-r--r--src/udev/udev-rules.c1202
-rw-r--r--src/udev/udevadm-test.c25
-rwxr-xr-xtest/units/TEST-17-UDEV.10.sh1
7 files changed, 720 insertions, 532 deletions
diff --git a/man/udevadm.xml b/man/udevadm.xml
index 13cf106d87..07169f2e50 100644
--- a/man/udevadm.xml
+++ b/man/udevadm.xml
@@ -880,6 +880,15 @@
<xi:include href="version-info.xml" xpointer="v209"/>
</listitem>
</varlistentry>
+ <varlistentry>
+ <term><option>-v</option></term>
+ <term><option>--verbose</option></term>
+ <listitem>
+ <para>Shows verbose logs in processing udev rules.</para>
+
+ <xi:include href="version-info.xml" xpointer="v258"/>
+ </listitem>
+ </varlistentry>
<xi:include href="standard-options.xml" xpointer="help" />
</variablelist>
diff --git a/shell-completion/bash/udevadm b/shell-completion/bash/udevadm
index e5626c9301..c4aea7039c 100644
--- a/shell-completion/bash/udevadm
+++ b/shell-completion/bash/udevadm
@@ -69,7 +69,8 @@ _udevadm() {
[CONTROL_ARG]='-l --log-priority -p --property -m --children-max -t --timeout'
[MONITOR_STANDALONE]='-k --kernel -u --udev -p --property'
[MONITOR_ARG]='-s --subsystem-match -t --tag-match'
- [TEST]='-a --action -N --resolve-names'
+ [TEST_STANDALONE]='-v --verbose'
+ [TEST_ARG]='-a --action -N --resolve-names'
[TEST_BUILTIN]='-a --action'
[VERIFY]='-N --resolve-names --root --no-summary --no-style'
[WAIT]='-t --timeout --initialized=no --removed --settle'
@@ -216,7 +217,7 @@ _udevadm() {
;;
'test')
- if __contains_word "$prev" ${OPTS[TEST]}; then
+ if __contains_word "$prev" ${OPTS[TEST_ARG]}; then
case $prev in
-a|--action)
comps=$( udevadm test --action help )
@@ -225,12 +226,8 @@ _udevadm() {
comps='early late never'
;;
esac
- COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
- return 0
- fi
-
- if [[ $cur = -* ]]; then
- comps="${OPTS[COMMON]} ${OPTS[TEST]}"
+ elif [[ $cur = -* ]]; then
+ comps="${OPTS[COMMON]} ${OPTS[TEST_ARG]} ${OPTS[TEST_STANDALONE]}"
else
comps=$( __get_all_devices )
local IFS=$'\n'
diff --git a/shell-completion/zsh/_udevadm b/shell-completion/zsh/_udevadm
index 5f5761cbfa..c0141e5cd3 100644
--- a/shell-completion/zsh/_udevadm
+++ b/shell-completion/zsh/_udevadm
@@ -88,6 +88,7 @@ _udevadm_test(){
'(-)'{-V,--version}'[Show package version]' \
'--action=[The action string.]:actions:(add change remove move online offline bind unbind)' \
'--subsystem=[The subsystem string.]' \
+ '(-v --verbose)'{-v,--verbose}'[Show verbose logs.]' \
'*::devpath:_files -P /sys/ -W /sys'
}
diff --git a/src/udev/udev-event.h b/src/udev/udev-event.h
index b1ad2bf0c2..11e2c700e6 100644
--- a/src/udev/udev-event.h
+++ b/src/udev/udev-event.h
@@ -48,6 +48,7 @@ typedef struct UdevEvent {
bool name_final;
bool devlink_final;
bool run_final;
+ bool trace;
bool log_level_was_debug;
int default_log_level;
EventMode event_mode;
diff --git a/src/udev/udev-rules.c b/src/udev/udev-rules.c
index 3687748993..041c642aa9 100644
--- a/src/udev/udev-rules.c
+++ b/src/udev/udev-rules.c
@@ -166,12 +166,15 @@ struct UdevRuleToken {
const char *value;
void *data;
+ const char *token_str; /* original token string for logging */
+
UdevRuleLine *rule_line;
LIST_FIELDS(UdevRuleToken, tokens);
};
struct UdevRuleLine {
char *line;
+ char *line_for_logging;
unsigned line_number;
UdevRuleLineType type;
@@ -204,83 +207,172 @@ struct UdevRules {
#define LINE_GET_RULES(line) \
ASSERT_PTR(ASSERT_PTR(ASSERT_PTR(line)->rule_file)->rules)
+static bool token_is_for_parents(UdevRuleToken *token) {
+ return token->type >= TK_M_PARENTS_KERNEL && token->type <= TK_M_PARENTS_TAG;
+}
+
/*** Logging helpers ***/
-#define log_udev_rule_internal(device, file, line_nr, level, error, fmt, ...) \
+#define _log_udev_rule_file_full(device, device_u, file, file_u, line_nr, level, level_u, error, fmt, ...) \
({ \
- int _lv = (level); \
- sd_device *_dev = (device); \
- UdevRuleFile *_f = (file); \
- const char *_n = _f ? _f->filename : NULL; \
+ int level_u = (level); \
+ sd_device *device_u = (device); \
+ UdevRuleFile *file_u = (file); \
\
- if (!_dev && _f) \
- _f->issues |= (1U << _lv); \
+ if (!device_u && file_u) \
+ file_u->issues |= (1U << level_u); \
\
log_device_full_errno_zerook( \
- _dev, _lv, error, "%s:%u " fmt, \
- strna(_n), line_nr, \
- ##__VA_ARGS__); \
+ device_u, level_u, error, "%s:%u " fmt, \
+ strna(file_u ? file_u->filename : NULL), \
+ line_nr, ##__VA_ARGS__); \
})
-/* Mainly used when applying tokens to the event device. */
-#define log_event_full_errno_zerook(device, token, ...) \
+#define log_udev_rule_file_full(device, file, line_nr, level, error, fmt, ...) \
+ _log_udev_rule_file_full(device, UNIQ_T(d, UNIQ), file, UNIQ_T(f, UNIQ), line_nr, level, UNIQ_T(l, UNIQ), error, fmt, ##__VA_ARGS__)
+
+#define _log_udev_rule_line_full(device, line, line_u, ...) \
({ \
- UdevRuleToken *_t = (token); \
- UdevRuleLine *_l = _t ? _t->rule_line : NULL; \
+ UdevRuleLine *line_u = ASSERT_PTR(line); \
\
- log_udev_rule_internal( \
+ log_udev_rule_file_full( \
device, \
- _l ? _l->rule_file : NULL, \
- _l ? _l->line_number : 0, \
+ line_u->rule_file, line_u->line_number, \
__VA_ARGS__); \
})
-#define log_event_full_errno(device, token, level, error, ...) \
+#define log_udev_rule_line_full(device, line, ...) \
+ _log_udev_rule_line_full(device, line, UNIQ_T(l, UNIQ), __VA_ARGS__)
+
+/* Mainly used when applying tokens to the event device. */
+#define _log_event_full_errno_zerook(event, event_u, token, token_u, level, error, fmt, ...) \
+ ({ \
+ UdevEvent *event_u = ASSERT_PTR(event); \
+ UdevRuleToken *token_u = ASSERT_PTR(token); \
+ \
+ log_udev_rule_line_full( \
+ token_is_for_parents(token_u) ? event_u->dev_parent : event_u->dev, \
+ token_u->rule_line, \
+ level, error, "%s: " fmt, \
+ token_u->token_str, ##__VA_ARGS__); \
+ })
+
+#define log_event_full_errno_zerook(event, token, ...) \
+ _log_event_full_errno_zerook(event, UNIQ_T(e, UNIQ), token, UNIQ_T(t, UNIQ), __VA_ARGS__)
+
+#define _log_event_full_errno(event, token, level, error, error_u, ...) \
({ \
- int _error = (error); \
- ASSERT_NON_ZERO(_error); \
+ int error_u = (error); \
+ ASSERT_NON_ZERO(error_u); \
log_event_full_errno_zerook( \
- device, token, level, _error, ##__VA_ARGS__); \
+ event, token, level, error_u, \
+ __VA_ARGS__); \
})
-#define log_event_full(device, token, level, ...) (void) log_event_full_errno_zerook(device, token, level, 0, __VA_ARGS__)
+#define log_event_full_errno(event, token, level, error, ...) \
+ _log_event_full_errno(event, token, level, error, UNIQ_T(e, UNIQ), __VA_ARGS__)
-#define log_event_debug(device, token, ...) log_event_full(device, token, LOG_DEBUG, __VA_ARGS__)
-#define log_event_info(device, token, ...) log_event_full(device, token, LOG_INFO, __VA_ARGS__)
-#define log_event_notice(device, token, ...) log_event_full(device, token, LOG_NOTICE, __VA_ARGS__)
-#define log_event_warning(device, token, ...) log_event_full(device, token, LOG_WARNING, __VA_ARGS__)
-#define log_event_error(device, token, ...) log_event_full(device, token, LOG_ERR, __VA_ARGS__)
+#define log_event_full(event, token, level, ...) (void) log_event_full_errno_zerook(event, token, level, 0, __VA_ARGS__)
-#define log_event_debug_errno(device, token, error, ...) log_event_full_errno(device, token, LOG_DEBUG, error, __VA_ARGS__)
-#define log_event_info_errno(device, token, error, ...) log_event_full_errno(device, token, LOG_INFO, error, __VA_ARGS__)
-#define log_event_notice_errno(device, token, error, ...) log_event_full_errno(device, token, LOG_NOTICE, error, __VA_ARGS__)
-#define log_event_warning_errno(device, token, error, ...) log_event_full_errno(device, token, LOG_WARNING, error, __VA_ARGS__)
-#define log_event_error_errno(device, token, error, ...) log_event_full_errno(device, token, LOG_ERR, error, __VA_ARGS__)
+#define log_event_debug(event, token, ...) log_event_full(event, token, LOG_DEBUG, __VA_ARGS__)
+#define log_event_info(event, token, ...) log_event_full(event, token, LOG_INFO, __VA_ARGS__)
+#define log_event_notice(event, token, ...) log_event_full(event, token, LOG_NOTICE, __VA_ARGS__)
+#define log_event_warning(event, token, ...) log_event_full(event, token, LOG_WARNING, __VA_ARGS__)
+#define log_event_error(event, token, ...) log_event_full(event, token, LOG_ERR, __VA_ARGS__)
-/* Mainly used when parsing .rules files. */
-#define log_file_full_errno_zerook(...) \
- log_udev_rule_internal(NULL, __VA_ARGS__)
+#define log_event_debug_errno(event, token, error, ...) log_event_full_errno(event, token, LOG_DEBUG, error, __VA_ARGS__)
+#define log_event_info_errno(event, token, error, ...) log_event_full_errno(event, token, LOG_INFO, error, __VA_ARGS__)
+#define log_event_notice_errno(event, token, error, ...) log_event_full_errno(event, token, LOG_NOTICE, error, __VA_ARGS__)
+#define log_event_warning_errno(event, token, error, ...) log_event_full_errno(event, token, LOG_WARNING, error, __VA_ARGS__)
+#define log_event_error_errno(event, token, error, ...) log_event_full_errno(event, token, LOG_ERR, error, __VA_ARGS__)
-#define log_file_error(file, line_nr, ...) \
- log_file_full_errno_zerook(file, line_nr, LOG_ERR, 0, __VA_ARGS__)
+#define _log_event_trace(event, event_u, ...) \
+ ({ \
+ UdevEvent *event_u = ASSERT_PTR(event); \
+ \
+ event_u->trace ? \
+ log_event_debug(event_u, __VA_ARGS__) : \
+ (void) 0; \
+ })
-#define log_line_full_errno_zerook(line, ...) \
+#define log_event_trace(event, ...) \
+ _log_event_trace(event, UNIQ_T(e, UNIQ), __VA_ARGS__)
+
+#define _log_event_result(event, token, result, result_u) \
({ \
- UdevRuleLine *_l = (line); \
- log_file_full_errno_zerook( \
- _l ? _l->rule_file : NULL, \
- _l ? _l->line_number : 0, \
- __VA_ARGS__); \
+ bool result_u = (result); \
+ \
+ log_event_trace(event, token, "%s", \
+ result_u ? "PASS" : "FAIL"); \
+ result_u; \
})
-#define log_line_full_errno(line, level, error, ...) \
+#define log_event_result(event, token, result) \
+ _log_event_result(event, token, result, UNIQ_T(r, UNIQ))
+
+#define log_event_done(event, token) \
+ ({ \
+ log_event_trace(event, token, "DONE"); \
+ true; \
+ })
+
+#define _log_event_final_set(event, token, token_u) \
+ ({ \
+ UdevRuleToken *token_u = ASSERT_PTR(token); \
+ \
+ log_event_trace(event, token_u, \
+ "Already assigned final value, ignoring further %s.", \
+ token_u->op == OP_REMOVE ? "modification" : "assignment"); \
+ true; \
+ })
+
+#define log_event_final_set(event, token) \
+ _log_event_final_set(event, token, UNIQ_T(t, UNIQ))
+
+#define _log_event_truncated(event, token, token_u, what, format) \
({ \
- int _error = (error); \
- ASSERT_NON_ZERO(_error); \
- log_line_full_errno_zerook( \
- line, level, _error, ##__VA_ARGS__); \
+ UdevRuleToken *token_u = ASSERT_PTR(token); \
+ \
+ token_u->type < _TK_M_MAX ? \
+ log_event_debug(event, token_u, \
+ "The %s is truncated while substituting into \"%s\", assuming the token fails.", \
+ what, (const char*) format) : \
+ log_event_warning( \
+ event, token_u, \
+ "The %s is truncated while substituting into \"%s\", refusing to apply the token.", \
+ what, (const char*) format); \
})
+#define log_event_truncated(event, token, what, format) \
+ _log_event_truncated(event, token, UNIQ_T(t, UNIQ), what, format)
+
+#define _log_event_line(event, event_u, line, ...) \
+ ({ \
+ UdevEvent *event_u = ASSERT_PTR(event); \
+ \
+ event_u->trace ? \
+ log_udev_rule_line_full( \
+ event_u->dev, line, \
+ LOG_DEBUG, 0, __VA_ARGS__) : \
+ 0; \
+ })
+
+#define log_event_line(event, line, ...) \
+ _log_event_line(event, UNIQ_T(e, UNIQ), line, __VA_ARGS__)
+
+/* Mainly used when parsing .rules files. */
+#define log_file_full_errno_zerook(...) \
+ log_udev_rule_file_full(NULL, __VA_ARGS__)
+
+#define log_file_error(file, line_nr, ...) \
+ log_file_full_errno_zerook(file, line_nr, LOG_ERR, 0, __VA_ARGS__)
+
+#define log_line_full_errno_zerook(...) \
+ log_udev_rule_line_full(NULL, __VA_ARGS__)
+
+#define log_line_full_errno(line, level, error, ...) \
+ log_udev_rule_line_full(NULL, line, level, error, __VA_ARGS__)
+
#define log_line_full(line, level, ...) (void) log_line_full_errno_zerook(line, level, 0, __VA_ARGS__)
#define log_line_debug(line, ...) log_line_full(line, LOG_DEBUG, __VA_ARGS__)
@@ -312,38 +404,6 @@ struct UdevRules {
"Invalid value \"%s\" for %s (char %zu: %s), ignoring.", \
value, key, offset, hint)
-static void log_unknown_owner(sd_device *dev, UdevRuleLine *line, int error, const char *entity, const char *name) {
- assert(line);
- ASSERT_NON_ZERO(error);
-
- if (IN_SET(abs(error), ENOENT, ESRCH))
- log_udev_rule_internal(dev, line->rule_file, line->line_number, LOG_ERR, error,
- "Unknown %s '%s', ignoring.", entity, name);
- else
- log_udev_rule_internal(dev, line->rule_file, line->line_number, LOG_ERR, error,
- "Failed to resolve %s '%s', ignoring: %m", entity, name);
-}
-
-static void log_event_truncated(
- sd_device *dev,
- UdevRuleToken *token,
- const char *what,
- const char *format,
- const char *key,
- bool is_match) {
-
- if (is_match)
- log_event_debug(dev, token,
- "The %s is truncated while substituting into '%s', "
- "assuming the %s key does not match.",
- what, format, key);
- else
- log_event_warning(dev, token,
- "The %s is truncated while substituting into '%s', "
- "refusing to apply the %s key.",
- what, format, key);
-}
-
/*** Other functions ***/
static UdevRuleToken* udev_rule_token_free(UdevRuleToken *token) {
@@ -375,6 +435,7 @@ static UdevRuleLine* udev_rule_line_free(UdevRuleLine *rule_line) {
LIST_REMOVE(rule_lines, rule_line->rule_file->rule_lines, rule_line);
free(rule_line->line);
+ free(rule_line->line_for_logging);
return mfree(rule_line);
}
@@ -427,7 +488,11 @@ static int rule_resolve_user(UdevRuleLine *rule_line, const char *name, uid_t *r
r = get_user_creds(&name, &uid, NULL, NULL, NULL, USER_CREDS_ALLOW_MISSING);
if (r < 0) {
- log_unknown_owner(NULL, rule_line, r, "user", name);
+ if (IN_SET(r, -ENOENT, -ESRCH))
+ log_line_error_errno(rule_line, r, "Unknown user '%s', ignoring.", name);
+ else
+ log_line_error_errno(rule_line, r, "Failed to resolve user '%s', ignoring: %m", name);
+
*ret = UID_INVALID;
return 0;
}
@@ -463,7 +528,11 @@ static int rule_resolve_group(UdevRuleLine *rule_line, const char *name, gid_t *
r = get_group_creds(&name, &gid, USER_CREDS_ALLOW_MISSING);
if (r < 0) {
- log_unknown_owner(NULL, rule_line, r, "group", name);
+ if (IN_SET(r, -ENOENT, -ESRCH))
+ log_line_error_errno(rule_line, r, "Unknown group '%s', ignoring.", name);
+ else
+ log_line_error_errno(rule_line, r, "Failed to resolve group '%s', ignoring: %m", name);
+
*ret = GID_INVALID;
return 0;
}
@@ -495,7 +564,15 @@ static bool type_has_nulstr_value(UdevRuleTokenType type) {
return type < TK_M_TEST || type == TK_M_RESULT;
}
-static int rule_line_add_token(UdevRuleLine *rule_line, UdevRuleTokenType type, UdevRuleOperatorType op, char *value, void *data, bool is_case_insensitive) {
+static int rule_line_add_token(
+ UdevRuleLine *rule_line,
+ UdevRuleTokenType type,
+ UdevRuleOperatorType op,
+ char *value,
+ void *data,
+ bool is_case_insensitive,
+ const char *token_str) {
+
_cleanup_(udev_rule_token_freep) UdevRuleToken *token = NULL;
UdevRuleMatchType match_type = _MATCH_TYPE_INVALID;
UdevRuleSubstituteType subst_type = _SUBST_TYPE_INVALID;
@@ -583,6 +660,7 @@ static int rule_line_add_token(UdevRuleLine *rule_line, UdevRuleTokenType type,
.data = data,
.match_type = match_type,
.attr_subst_type = subst_type,
+ .token_str = token_str,
.rule_line = rule_line,
};
@@ -630,7 +708,15 @@ static int check_attr_format_and_warn(UdevRuleLine *line, const char *key, const
return 0;
}
-static int parse_token(UdevRuleLine *rule_line, const char *key, char *attr, UdevRuleOperatorType op, char *value, bool is_case_insensitive) {
+static int parse_token(
+ UdevRuleLine *rule_line,
+ const char *key,
+ char *attr,
+ UdevRuleOperatorType op,
+ char *value,
+ bool is_case_insensitive,
+ const char *token_str) {
+
ResolveNameTiming resolve_name_timing = LINE_GET_RULES(rule_line)->resolve_name_timing;
bool is_match = IN_SET(op, OP_MATCH, OP_NOMATCH);
int r;
@@ -648,29 +734,29 @@ static int parse_token(UdevRuleLine *rule_line, const char *key, char *attr, Ude
if (!is_match)
return log_line_invalid_op(rule_line, key);
- r = rule_line_add_token(rule_line, TK_M_ACTION, op, value, NULL, is_case_insensitive);
+ r = rule_line_add_token(rule_line, TK_M_ACTION, op, value, NULL, is_case_insensitive, token_str);
} else if (streq(key, "DEVPATH")) {
if (attr)
return log_line_invalid_attr(rule_line, key);
if (!is_match)
return log_line_invalid_op(rule_line, key);
- r = rule_line_add_token(rule_line, TK_M_DEVPATH, op, value, NULL, is_case_insensitive);
+ r = rule_line_add_token(rule_line, TK_M_DEVPATH, op, value, NULL, is_case_insensitive, token_str);
} else if (streq(key, "KERNEL")) {
if (attr)
return log_line_invalid_attr(rule_line, key);
if (!is_match)
return log_line_invalid_op(rule_line, key);
- r = rule_line_add_token(rule_line, TK_M_KERNEL, op, value, NULL, is_case_insensitive);
+ r = rule_line_add_token(rule_line, TK_M_KERNEL, op, value, NULL, is_case_insensitive, token_str);
} else if (streq(key, "SYMLINK")) {
if (attr)
return log_line_invalid_attr(rule_line, key);
if (!is_match) {
check_value_format_and_warn(rule_line, key, value, false);
- r = rule_line_add_token(rule_line, TK_A_DEVLINK, op, value, NULL, /* is_case_insensitive = */ false);
+ r = rule_line_add_token(rule_line, TK_A_DEVLINK, op, value, NULL, /* is_case_insensitive = */ false, token_str);
} else
- r = rule_line_add_token(rule_line, TK_M_DEVLINK, op, value, NULL, is_case_insensitive);
+ r = rule_line_add_token(rule_line, TK_M_DEVLINK, op, value, NULL, is_case_insensitive, token_str);
} else if (streq(key, "NAME")) {
if (attr)
return log_line_invalid_attr(rule_line, key);
@@ -690,9 +776,9 @@ static int parse_token(UdevRuleLine *rule_line, const char *key, char *attr, Ude
"Ignoring NAME=\"\", as udev will not delete any network interfaces.");
check_value_format_and_warn(rule_line, key, value, false);
- r = rule_line_add_token(rule_line, TK_A_NAME, op, value, NULL, /* is_case_insensitive = */ false);
+ r = rule_line_add_token(rule_line, TK_A_NAME, op, value, NULL, /* is_case_insensitive = */ false, token_str);
} else
- r = rule_line_add_token(rule_line, TK_M_NAME, op, value, NULL, is_case_insensitive);
+ r = rule_line_add_token(rule_line, TK_M_NAME, op, value, NULL, is_case_insensitive, token_str);
} else if (streq(key, "ENV")) {
if (isempty(attr))
return log_line_invalid_attr(rule_line, key);
@@ -710,15 +796,15 @@ static int parse_token(UdevRuleLine *rule_line, const char *key, char *attr, Ude
check_value_format_and_warn(rule_line, key, value, false);
- r = rule_line_add_token(rule_line, TK_A_ENV, op, value, attr, /* is_case_insensitive = */ false);
+ r = rule_line_add_token(rule_line, TK_A_ENV, op, value, attr, /* is_case_insensitive = */ false, token_str);
} else
- r = rule_line_add_token(rule_line, TK_M_ENV, op, value, attr, is_case_insensitive);
+ r = rule_line_add_token(rule_line, TK_M_ENV, op, value, attr, is_case_insensitive, token_str);
} else if (streq(key, "CONST")) {
if (isempty(attr) || !STR_IN_SET(attr, "arch", "virt"))
return log_line_invalid_attr(rule_line, key);
if (!is_match)
return log_line_invalid_op(rule_line, key);
- r = rule_line_add_token(rule_line, TK_M_CONST, op, value, attr, is_case_insensitive);
+ r = rule_line_add_token(rule_line, TK_M_CONST, op, value, attr, is_case_insensitive, token_str);
} else if (streq(key, "TAG")) {
if (attr)
return log_line_invalid_attr(rule_line, key);
@@ -730,9 +816,9 @@ static int parse_token(UdevRuleLine *rule_line, const char *key, char *attr, Ude
if (!is_match) {
check_value_format_and_warn(rule_line, key, value, true);
- r = rule_line_add_token(rule_line, TK_A_TAG, op, value, NULL, /* is_case_insensitive = */ false);
+ r = rule_line_add_token(rule_line, TK_A_TAG, op, value, NULL, /* is_case_insensitive = */ false, token_str);
} else
- r = rule_line_add_token(rule_line, TK_M_TAG, op, value, NULL, is_case_insensitive);
+ r = rule_line_add_token(rule_line, TK_M_TAG, op, value, NULL, is_case_insensitive, token_str);
} else if (streq(key, "SUBSYSTEM")) {
if (attr)
return log_line_invalid_attr(rule_line, key);
@@ -742,14 +828,14 @@ static int parse_token(UdevRuleLine *rule_line, const char *key, char *attr, Ude
if (STR_IN_SET(value, "bus", "class"))
log_line_warning(rule_line, "\"%s\" must be specified as \"subsystem\".", value);
- r = rule_line_add_token(rule_line, TK_M_SUBSYSTEM, op, value, NULL, is_case_insensitive);
+ r = rule_line_add_token(rule_line, TK_M_SUBSYSTEM, op, value, NULL, is_case_insensitive, token_str);
} else if (streq(key, "DRIVER")) {
if (attr)
return log_line_invalid_attr(rule_line, key);
if (!is_match)
return log_line_invalid_op(rule_line, key);
- r = rule_line_add_token(rule_line, TK_M_DRIVER, op, value, NULL, is_case_insensitive);
+ r = rule_line_add_token(rule_line, TK_M_DRIVER, op, value, NULL, is_case_insensitive, token_str);
} else if (streq(key, "ATTR")) {
r = check_attr_format_and_warn(rule_line, key, attr);
if (r < 0)
@@ -763,9 +849,9 @@ static int parse_token(UdevRuleLine *rule_line, const char *key, char *attr, Ude
if (!is_match) {
check_value_format_and_warn(rule_line, key, value, false);
- r = rule_line_add_token(rule_line, TK_A_ATTR, op, value, attr, /* is_case_insensitive = */ false);
+ r = rule_line_add_token(rule_line, TK_A_ATTR, op, value, attr, /* is_case_insensitive = */ false, token_str);
} else
- r = rule_line_add_token(rule_line, TK_M_ATTR, op, value, attr, is_case_insensitive);
+ r = rule_line_add_token(rule_line, TK_M_ATTR, op, value, attr, is_case_insensitive, token_str);
} else if (streq(key, "SYSCTL")) {
r = check_attr_format_and_warn(rule_line, key, attr);
if (r < 0)
@@ -779,30 +865,30 @@ static int parse_token(UdevRuleLine *rule_line, const char *key, char *attr, Ude
if (!is_match) {
check_value_format_and_warn(rule_line, key, value, false);
- r = rule_line_add_token(rule_line, TK_A_SYSCTL, op, value, attr, /* is_case_insensitive = */ false);
+ r = rule_line_add_token(rule_line, TK_A_SYSCTL, op, value, attr, /* is_case_insensitive = */ false, token_str);
} else
- r = rule_line_add_token(rule_line, TK_M_SYSCTL, op, value, attr, is_case_insensitive);
+ r = rule_line_add_token(rule_line, TK_M_SYSCTL, op, value, attr, is_case_insensitive, token_str);
} else if (streq(key, "KERNELS")) {
if (attr)
return log_line_invalid_attr(rule_line, key);
if (!is_match)
return log_line_invalid_op(rule_line, key);
- r = rule_line_add_token(rule_line, TK_M_PARENTS_KERNEL, op, value, NULL, is_case_insensitive);
+ r = rule_line_add_token(rule_line, TK_M_PARENTS_KERNEL, op, value, NULL, is_case_insensitive, token_str);
} else if (streq(key, "SUBSYSTEMS")) {
if (attr)
return log_line_invalid_attr(rule_line, key);
if (!is_match)
return log_line_invalid_op(rule_line, key);
- r = rule_line_add_token(rule_line, TK_M_PARENTS_SUBSYSTEM, op, value, NULL, is_case_insensitive);
+ r = rule_line_add_token(rule_line, TK_M_PARENTS_SUBSYSTEM, op, value, NULL, is_case_insensitive, token_str);
} else if (streq(key, "DRIVERS")) {
if (attr)
return log_line_invalid_attr(rule_line, key);
if (!is_match)
return log_line_invalid_op(rule_line, key);
- r = rule_line_add_token(rule_line, TK_M_PARENTS_DRIVER, op, value, NULL, is_case_insensitive);
+ r = rule_line_add_token(rule_line, TK_M_PARENTS_DRIVER, op, value, NULL, is_case_insensitive, token_str);
} else if (streq(key, "ATTRS")) {
r = check_attr_format_and_warn(rule_line, key, attr);
if (r < 0)
@@ -815,14 +901,14 @@ static int parse_token(UdevRuleLine *rule_line, const char *key, char *attr, Ude
if (strstr(attr, "../"))
log_line_warning(rule_line, "Direct reference to parent sysfs directory, may break in future kernels.");
- r = rule_line_add_token(rule_line, TK_M_PARENTS_ATTR, op, value, attr, is_case_insensitive);
+ r = rule_line_add_token(rule_line, TK_M_PARENTS_ATTR, op, value, attr, is_case_insensitive, token_str);
} else if (streq(key, "TAGS")) {
if (attr)
return log_line_invalid_attr(rule_line, key);
if (!is_match)
return log_line_invalid_op(rule_line, key);
- r = rule_line_add_token(rule_line, TK_M_PARENTS_TAG, op, value, NULL, is_case_insensitive);
+ r = rule_line_add_token(rule_line, TK_M_PARENTS_TAG, op, value, NULL, is_case_insensitive, token_str);
} else if (streq(key, "TEST")) {
mode_t mode = MODE_INVALID;
@@ -837,7 +923,7 @@ static int parse_token(UdevRuleLine *rule_line, const char *key, char *attr, Ude
if (is_case_insensitive)
return log_line_invalid_prefix(rule_line, key);
- r = rule_line_add_token(rule_line, TK_M_TEST, op, value, MODE_TO_PTR(mode), is_case_insensitive);
+ r = rule_line_add_token(rule_line, TK_M_TEST, op, value, MODE_TO_PTR(mode), is_case_insensitive, token_str);
} else if (streq(key, "PROGRAM")) {
if (attr)
return log_line_invalid_attr(rule_line, key);
@@ -849,7 +935,7 @@ static int parse_token(UdevRuleLine *rule_line, const char *key, char *attr, Ude
if (is_case_insensitive)
return log_line_invalid_prefix(rule_line, key);
- r = rule_line_add_token(rule_line, TK_M_PROGRAM, op, value, NULL, /* is_case_insensitive */ false);
+ r = rule_line_add_token(rule_line, TK_M_PROGRAM, op, value, NULL, /* is_case_insensitive */ false, token_str);
} else if (streq(key, "IMPORT")) {
if (isempty(attr))
return log_line_invalid_attr(rule_line, key);
@@ -862,16 +948,16 @@ static int parse_token(UdevRuleLine *rule_line, const char *key, char *attr, Ude
return log_line_invalid_prefix(rule_line, key);
if (streq(attr, "file"))
- r = rule_line_add_token(rule_line, TK_M_IMPORT_FILE, op, value, NULL, /* is_case_insensitive = */ false);
+ r = rule_line_add_token(rule_line, TK_M_IMPORT_FILE, op, value, NULL, /* is_case_insensitive = */ false, token_str);
else if (streq(attr, "program")) {
UdevBuiltinCommand cmd;
cmd = udev_builtin_lookup(value);
if (cmd >= 0) {
log_line_debug(rule_line, "Found builtin command '%s' for %s, replacing attribute.", value, key);
- r = rule_line_add_token(rule_line, TK_M_IMPORT_BUILTIN, op, value, UDEV_BUILTIN_CMD_TO_PTR(cmd), /* is_case_insensitive = */ false);
+ r = rule_line_add_token(rule_line, TK_M_IMPORT_BUILTIN, op, value, UDEV_BUILTIN_CMD_TO_PTR(cmd), /* is_case_insensitive = */ false, token_str);
} else
- r = rule_line_add_token(rule_line, TK_M_IMPORT_PROGRAM, op, value, NULL, /* is_case_insensitive = */ false);
+ r = rule_line_add_token(rule_line, TK_M_IMPORT_PROGRAM, op, value, NULL, /* is_case_insensitive = */ false, token_str);
} else if (streq(attr, "builtin")) {
UdevBuiltinCommand cmd;
@@ -879,13 +965,13 @@ static int parse_token(UdevRuleLine *rule_line, const char *key, char *attr, Ude
if (cmd < 0)
return log_line_error_errno(rule_line, SYNTHETIC_ERRNO(EINVAL),
"Unknown builtin command: %s", value);
- r = rule_line_add_token(rule_line, TK_M_IMPORT_BUILTIN, op, value, UDEV_BUILTIN_CMD_TO_PTR(cmd), /* is_case_insensitive = */ false);
+ r = rule_line_add_token(rule_line, TK_M_IMPORT_BUILTIN, op, value, UDEV_BUILTIN_CMD_TO_PTR(cmd), /* is_case_insensitive = */ false, token_str);
} else if (streq(attr, "db"))
- r = rule_line_add_token(rule_line, TK_M_IMPORT_DB, op, value, NULL, /* is_case_insensitive = */ false);
+ r = rule_line_add_token(rule_line, TK_M_IMPORT_DB, op, value, NULL, /* is_case_insensitive = */ false, token_str);
else if (streq(attr, "cmdline"))
- r = rule_line_add_token(rule_line, TK_M_IMPORT_CMDLINE, op, value, NULL, /* is_case_insensitive = */ false);
+ r = rule_line_add_token(rule_line, TK_M_IMPORT_CMDLINE, op, value, NULL, /* is_case_insensitive = */ false, token_str);
else if (streq(attr, "parent"))
- r = rule_line_add_token(rule_line, TK_M_IMPORT_PARENT, op, value, NULL, /* is_case_insensitive = */ false);
+ r = rule_line_add_token(rule_line, TK_M_IMPORT_PARENT, op, value, NULL, /* is_case_insensitive = */ false, token_str);
else
return log_line_invalid_attr(rule_line, key);
} else if (streq(key, "RESULT")) {
@@ -894,7 +980,7 @@ static int parse_token(UdevRuleLine *rule_line, const char *key, char *attr, Ude
if (!is_match)
return log_line_invalid_op(rule_line, key);
- r = rule_line_add_token(rule_line, TK_M_RESULT, op, value, NULL, is_case_insensitive);
+ r = rule_line_add_token(rule_line, TK_M_RESULT, op, value, NULL, is_case_insensitive, token_str);
} else if (streq(key, "OPTIONS")) {
char *tmp;
@@ -906,24 +992,24 @@ static int parse_token(UdevRuleLine *rule_line, const char *key, char *attr, Ude
op = OP_ASSIGN;
if (streq(value, "string_escape=none"))
- r = rule_line_add_token(rule_line, TK_A_OPTIONS_STRING_ESCAPE_NONE, op, NULL, NULL, /* is_case_insensitive = */ false);
+ r = rule_line_add_token(rule_line, TK_A_OPTIONS_STRING_ESCAPE_NONE, op, NULL, NULL, /* is_case_insensitive = */ false, token_str);
else if (streq(value, "string_escape=replace"))
- r = rule_line_add_token(rule_line, TK_A_OPTIONS_STRING_ESCAPE_REPLACE, op, NULL, NULL, /* is_case_insensitive = */ false);
+ r = rule_line_add_token(rule_line, TK_A_OPTIONS_STRING_ESCAPE_REPLACE, op, NULL, NULL, /* is_case_insensitive = */ false, token_str);
else if (streq(value, "db_persist"))
- r = rule_line_add_token(rule_line, TK_A_OPTIONS_DB_PERSIST, op, NULL, NULL, /* is_case_insensitive = */ false);
+ r = rule_line_add_token(rule_line, TK_A_OPTIONS_DB_PERSIST, op, NULL, NULL, /* is_case_insensitive = */ false, token_str);
else if (streq(value, "watch"))
- r = rule_line_add_token(rule_line, TK_A_OPTIONS_INOTIFY_WATCH, op, NULL, INT_TO_PTR(1), /* is_case_insensitive = */ false);
+ r = rule_line_add_token(rule_line, TK_A_OPTIONS_INOTIFY_WATCH, op, NULL, INT_TO_PTR(1), /* is_case_insensitive = */ false, token_str);
else if (streq(value, "nowatch"))
- r = rule_line_add_token(rule_line, TK_A_OPTIONS_INOTIFY_WATCH, op, NULL, INT_TO_PTR(0), /* is_case_insensitive = */ false);
+ r = rule_line_add_token(rule_line, TK_A_OPTIONS_INOTIFY_WATCH, op, NULL, INT_TO_PTR(0), /* is_case_insensitive = */ false, token_str);
else if ((tmp = startswith(value, "static_node=")))
- r = rule_line_add_token(rule_line, TK_A_OPTIONS_STATIC_NODE, op, tmp, NULL, /* is_case_insensitive = */ false);
+ r = rule_line_add_token(rule_line, TK_A_OPTIONS_STATIC_NODE, op, tmp, NULL, /* is_case_insensitive = */ false, token_str);
else if ((tmp = startswith(value, "link_priority="))) {
int prio;
r = safe_atoi(tmp, &prio);
if (r < 0)
return log_line_error_errno(rule_line, r, "Failed to parse link priority '%s': %m", tmp);
- r = rule_line_add_token(rule_line, TK_A_OPTIONS_DEVLINK_PRIORITY, op, NULL, INT_TO_PTR(prio), /* is_case_insensitive = */ false);
+ r = rule_line_add_token(rule_line, TK_A_OPTIONS_DEVLINK_PRIORITY, op, NULL, INT_TO_PTR(prio), /* is_case_insensitive = */ false, token_str);
} else if ((tmp = startswith(value, "log_level="))) {
int level;
@@ -934,7 +1020,7 @@ static int parse_token(UdevRuleLine *rule_line, const char *key, char *attr, Ude
if (level < 0)
return log_line_error_errno(rule_line, level, "Failed to parse log level '%s': %m", tmp);
}
- r = rule_line_add_token(rule_line, TK_A_OPTIONS_LOG_LEVEL, op, NULL, INT_TO_PTR(level), /* is_case_insensitive = */ false);
+ r = rule_line_add_token(rule_line, TK_A_OPTIONS_LOG_LEVEL, op, NULL, INT_TO_PTR(level), /* is_case_insensitive = */ false, token_str);
} else {
log_line_warning(rule_line, "Invalid value for OPTIONS key, ignoring: '%s'", value);
return 0;
@@ -952,17 +1038,17 @@ static int parse_token(UdevRuleLine *rule_line, const char *key, char *attr, Ude
}
if (parse_uid(value, &uid) >= 0)
- r = rule_line_add_token(rule_line, TK_A_OWNER_ID, op, NULL, UID_TO_PTR(uid), /* is_case_insensitive = */ false);
+ r = rule_line_add_token(rule_line, TK_A_OWNER_ID, op, NULL, UID_TO_PTR(uid), /* is_case_insensitive = */ false, token_str);
else if (resolve_name_timing == RESOLVE_NAME_EARLY &&
rule_get_substitution_type(value) == SUBST_TYPE_PLAIN) {
r = rule_resolve_user(rule_line, value, &uid);
if (r < 0)
return log_line_error_errno(rule_line, r, "Failed to resolve user name '%s': %m", value);
- r = rule_line_add_token(rule_line, TK_A_OWNER_ID, op, NULL, UID_TO_PTR(uid), /* is_case_insensitive = */ false);
+ r = rule_line_add_token(rule_line, TK_A_OWNER_ID, op, NULL, UID_TO_PTR(uid), /* is_case_insensitive = */ false, token_str);
} else if (resolve_name_timing != RESOLVE_NAME_NEVER) {
check_value_format_and_warn(rule_line, key, value, true);
- r = rule_line_add_token(rule_line, TK_A_OWNER, op, value, NULL, /* is_case_insensitive = */ false);
+ r = rule_line_add_token(rule_line, TK_A_OWNER, op, value, NULL, /* is_case_insensitive = */ false, token_str);
} else {
log_line_debug(rule_line, "User name resolution is disabled, ignoring %s=\"%s\".", key, value);
return 0;
@@ -980,17 +1066,17 @@ static int parse_token(UdevRuleLine *rule_line, const char *key, char *attr, Ude
}
if (parse_gid(value, &gid) >= 0)
- r = rule_line_add_token(rule_line, TK_A_GROUP_ID, op, NULL, GID_TO_PTR(gid), /* is_case_insensitive = */ false);
+ r = rule_line_add_token(rule_line, TK_A_GROUP_ID, op, NULL, GID_TO_PTR(gid), /* is_case_insensitive = */ false, token_str);
else if (resolve_name_timing == RESOLVE_NAME_EARLY &&
rule_get_substitution_type(value) == SUBST_TYPE_PLAIN) {
r = rule_resolve_group(rule_line, value, &gid);
if (r < 0)
return log_line_error_errno(rule_line, r, "Failed to resolve group name '%s': %m", value);
- r = rule_line_add_token(rule_line, TK_A_GROUP_ID, op, NULL, GID_TO_PTR(gid), /* is_case_insensitive = */ false);
+ r = rule_line_add_token(rule_line, TK_A_GROUP_ID, op, NULL, GID_TO_PTR(gid), /* is_case_insensitive = */ false, token_str);
} else if (resolve_name_timing != RESOLVE_NAME_NEVER) {
check_value_format_and_warn(rule_line, key, value, true);
- r = rule_line_add_token(rule_line, TK_A_GROUP, op, value, NULL, /* is_case_insensitive = */ false);
+ r = rule_line_add_token(rule_line, TK_A_GROUP, op, value, NULL, /* is_case_insensitive = */ false, token_str);
} else {
log_line_debug(rule_line, "Resolving group name is disabled, ignoring GROUP=\"%s\".", value);
return 0;
@@ -1008,10 +1094,10 @@ static int parse_token(UdevRuleLine *rule_line, const char *key, char *attr, Ude
}
if (parse_mode(value, &mode) >= 0)
- r = rule_line_add_token(rule_line, TK_A_MODE_ID, op, NULL, MODE_TO_PTR(mode), /* is_case_insensitive = */ false);
+ r = rule_line_add_token(rule_line, TK_A_MODE_ID, op, NULL, MODE_TO_PTR(mode), /* is_case_insensitive = */ false, token_str);
else {
check_value_format_and_warn(rule_line, key, value, true);
- r = rule_line_add_token(rule_line, TK_A_MODE, op, value, NULL, /* is_case_insensitive = */ false);
+ r = rule_line_add_token(rule_line, TK_A_MODE, op, value, NULL, /* is_case_insensitive = */ false, token_str);
}
} else if (streq(key, "SECLABEL")) {
if (isempty(attr))
@@ -1024,13 +1110,13 @@ static int parse_token(UdevRuleLine *rule_line, const char *key, char *attr, Ude
op = OP_ASSIGN;
}
- r = rule_line_add_token(rule_line, TK_A_SECLABEL, op, value, attr, /* is_case_insensitive = */ false);
+ r = rule_line_add_token(rule_line, TK_A_SECLABEL, op, value, attr, /* is_case_insensitive = */ false, token_str);
} else if (streq(key, "RUN")) {
if (is_match || op == OP_REMOVE)
return log_line_invalid_op(rule_line, key);
check_value_format_and_warn(rule_line, key, value, true);
if (!attr || streq(attr, "program"))
- r = rule_line_add_token(rule_line, TK_A_RUN_PROGRAM, op, value, NULL, /* is_case_insensitive = */ false);
+ r = rule_line_add_token(rule_line, TK_A_RUN_PROGRAM, op, value, NULL, /* is_case_insensitive = */ false, token_str);
else if (streq(attr, "builtin")) {
UdevBuiltinCommand cmd;
@@ -1038,7 +1124,7 @@ static int parse_token(UdevRuleLine *rule_line, const char *key, char *attr, Ude
if (cmd < 0)
return log_line_error_errno(rule_line, SYNTHETIC_ERRNO(EINVAL),
"Unknown builtin command '%s', ignoring.", value);
- r = rule_line_add_token(rule_line, TK_A_RUN_BUILTIN, op, value, UDEV_BUILTIN_CMD_TO_PTR(cmd), /* is_case_insensitive = */ false);
+ r = rule_line_add_token(rule_line, TK_A_RUN_BUILTIN, op, value, UDEV_BUILTIN_CMD_TO_PTR(cmd), /* is_case_insensitive = */ false, token_str);
} else
return log_line_invalid_attr(rule_line, key);
} else if (streq(key, "GOTO")) {
@@ -1298,32 +1384,30 @@ static void sort_tokens(UdevRuleLine *rule_line) {
}
}
-static int rule_add_line(UdevRuleFile *rule_file, const char *line_str, unsigned line_nr, bool extra_checks) {
+static int rule_add_line(UdevRuleFile *rule_file, const char *line, unsigned line_nr, bool extra_checks) {
_cleanup_(udev_rule_line_freep) UdevRuleLine *rule_line = NULL;
- _cleanup_free_ char *line = NULL;
char *p;
int r;
assert(rule_file);
- assert(line_str);
+ assert(line);
- if (isempty(line_str))
+ if (isempty(line))
return 0;
- line = strdup(line_str);
- if (!line)
- return log_oom();
-
rule_line = new(UdevRuleLine, 1);
if (!rule_line)
return log_oom();
*rule_line = (UdevRuleLine) {
- .line = TAKE_PTR(line),
+ .line = strdup(line),
+ .line_for_logging = strdup(line),
.line_number = line_nr,
- .rule_file = rule_file,
};
+ if (!rule_line->line || !rule_line->line_for_logging)
+ return log_oom();
+ rule_line->rule_file = rule_file;
LIST_APPEND(rule_lines, rule_file->rule_lines, rule_line);
for (p = rule_line->line; !isempty(p); ) {
@@ -1340,7 +1424,9 @@ static int rule_add_line(UdevRuleFile *rule_file, const char *line_str, unsigned
if (r == 0)
break;
- r = parse_token(rule_line, key, attr, op, value, is_case_insensitive);
+ char *token_str = rule_line->line_for_logging + (key - rule_line->line);
+ token_str[p - key] = '\0';
+ r = parse_token(rule_line, key, attr, op, value, is_case_insensitive, token_str);
if (r < 0)
return r;
}
@@ -1731,10 +1817,59 @@ bool udev_rules_should_reload(UdevRules *rules) {
return false;
}
-static bool token_match_string(UdevRuleToken *token, const char *str) {
+static bool apply_format_full(
+ UdevEvent *event,
+ UdevRuleToken *token,
+ const char *format,
+ char *result,
+ size_t result_size,
+ bool replace_whitespace,
+ const char *what) {
+
+ assert(event);
+ assert(token);
+ assert(format);
+ assert(result);
+ assert(what);
+
+ bool truncated = false;
+ (void) udev_event_apply_format(event, format, result, result_size, replace_whitespace, &truncated);
+ if (truncated) {
+ log_event_truncated(event, token, what, format);
+ return false;
+ }
+
+ if (event->trace && !streq(format, result))
+ log_event_trace(event, token, "Format substitution: \"%s\" -> \"%s\"", format, result);
+
+ return true;
+}
+
+static bool apply_format_value(
+ UdevEvent *event,
+ UdevRuleToken *token,
+ char *result,
+ size_t result_size,
+ const char *what) {
+
+ return apply_format_full(event, token, token->value, result, result_size, /* replace_whitespace = */ false, what);
+}
+
+static bool apply_format_attr(
+ UdevEvent *event,
+ UdevRuleToken *token,
+ char *result,
+ size_t result_size,
+ const char *what) {
+
+ return apply_format_full(event, token, token->data, result, result_size, /* replace_whitespace = */ false, what);
+}
+
+static bool token_match_string(UdevEvent *event, UdevRuleToken *token, const char *str, bool log_result) {
const char *value;
bool match = false, case_insensitive;
+ assert(event);
assert(token);
assert(token->value);
assert(token->type < _TK_M_MAX);
@@ -1783,13 +1918,56 @@ static bool token_match_string(UdevRuleToken *token, const char *str) {
assert_not_reached();
}
- return token->op == (match ? OP_MATCH : OP_NOMATCH);
+ bool result = token->op == (match ? OP_MATCH : OP_NOMATCH);
+
+ if (event->trace)
+ switch (token->match_type & _MATCH_TYPE_MASK) {
+ case MATCH_TYPE_EMPTY:
+ log_event_trace(event, token, "String \"%s\" is%s empty%s",
+ strempty(str), match ? "" : " not",
+ log_result ? result ? ": PASS" : ": FAIL" : ".");
+ break;
+ case MATCH_TYPE_SUBSYSTEM:
+ log_event_trace(event, token,
+ "String \"%s\" matches %s of \"subsystem\", \"class\", or \"bus\"%s",
+ strempty(str), match ? "one" : "neither",
+ log_result ? result ? ": PASS" : ": FAIL" : ".");
+ break;
+ case MATCH_TYPE_PLAIN_WITH_EMPTY:
+ case MATCH_TYPE_PLAIN:
+ case MATCH_TYPE_GLOB_WITH_EMPTY:
+ case MATCH_TYPE_GLOB: {
+ _cleanup_free_ char *joined = NULL;
+ unsigned c = 0;
+
+ if (IN_SET(token->match_type & _MATCH_TYPE_MASK, MATCH_TYPE_PLAIN_WITH_EMPTY, MATCH_TYPE_GLOB_WITH_EMPTY)) {
+ (void) strextend_with_separator(&joined, ", ", "\"\"");
+ c++;
+ }
+
+ NULSTR_FOREACH(i, value) {
+ (void) strextendf_with_separator(&joined, ", ", "\"%s\"", i);
+ c++;
+ }
+
+ assert(c > 0);
+ log_event_trace(event, token, "String \"%s\" %s %s%s",
+ strempty(str),
+ match ? (c > 1 ? "matches one of" : "matches") : (c > 1 ? "matches neither of" : "does not match"),
+ strempty(joined),
+ log_result ? result ? ": PASS" : ": FAIL" : ".");
+ break;
+ }
+ default:
+ assert_not_reached();
+ }
+
+ return result;
}
static bool token_match_attr(UdevRuleToken *token, sd_device *dev, UdevEvent *event) {
char nbuf[UDEV_NAME_SIZE], vbuf[UDEV_NAME_SIZE];
const char *name, *value;
- bool truncated;
assert(token);
assert(IN_SET(token->type, TK_M_ATTR, TK_M_PARENTS_ATTR));
@@ -1800,12 +1978,8 @@ static bool token_match_attr(UdevRuleToken *token, sd_device *dev, UdevEvent *ev
switch (token->attr_subst_type) {
case SUBST_TYPE_FORMAT:
- (void) udev_event_apply_format(event, name, nbuf, sizeof(nbuf), false, &truncated);
- if (truncated) {
- log_event_truncated(dev, token, "sysfs attribute name", name,
- token->type == TK_M_ATTR ? "ATTR" : "ATTRS", /* is_match = */ true);
+ if (!apply_format_attr(event, token, nbuf, sizeof(nbuf), "sysfs attribute name"))
return false;
- }
name = nbuf;
_fallthrough_;
@@ -1819,7 +1993,7 @@ static bool token_match_attr(UdevRuleToken *token, sd_device *dev, UdevEvent *ev
value = delete_trailing_chars(vbuf, NULL);
}
- return token_match_string(token, value);
+ return token_match_string(event, token, value, /* log_result = */ true);
case SUBST_TYPE_SUBSYS:
if (udev_resolve_subsys_kernel(name, vbuf, sizeof(vbuf), true) < 0)
@@ -1829,7 +2003,7 @@ static bool token_match_attr(UdevRuleToken *token, sd_device *dev, UdevEvent *ev
if (FLAGS_SET(token->match_type, MATCH_REMOVE_TRAILING_WHITESPACE))
delete_trailing_chars(vbuf, NULL);
- return token_match_string(token, vbuf);
+ return token_match_string(event, token, vbuf, /* log_result = */ true);
default:
assert_not_reached();
@@ -1881,30 +2055,6 @@ static int get_property_from_string(char *line, char **ret_key, char **ret_value
return 1;
}
-static int import_parent_into_properties(sd_device *dev, const char *filter) {
- sd_device *parent;
- int r;
-
- assert(dev);
- assert(filter);
-
- r = sd_device_get_parent(dev, &parent);
- if (r == -ENOENT)
- return 0;
- if (r < 0)
- return r;
-
- FOREACH_DEVICE_PROPERTY(parent, key, val) {
- if (fnmatch(filter, key, 0) != 0)
- continue;
- r = device_add_property(dev, key, val);
- if (r < 0)
- return r;
- }
-
- return 1;
-}
-
static int attr_subst_subdir(char attr[static UDEV_PATH_SIZE]) {
_cleanup_closedir_ DIR *dir = NULL;
char buf[UDEV_PATH_SIZE], *p;
@@ -1949,7 +2099,7 @@ static int attr_subst_subdir(char attr[static UDEV_PATH_SIZE]) {
return -ENOENT;
}
-static size_t udev_replace_ifname(char *str) {
+static size_t udev_replace_ifname_strict(char *str) {
size_t replaced = 0;
assert(str);
@@ -1965,6 +2115,35 @@ static size_t udev_replace_ifname(char *str) {
return replaced;
}
+static void udev_replace_ifname(UdevEvent *event, UdevRuleToken *token, char *buf) {
+ assert(event);
+ assert(token);
+ assert(buf);
+
+ size_t count;
+ if (naming_scheme_has(NAMING_REPLACE_STRICTLY))
+ count = udev_replace_ifname_strict(buf);
+ else
+ count = udev_replace_chars(buf, "/");
+ if (count > 0)
+ log_event_trace(event, token,
+ "Replaced %zu character(s) from network interface name, results to \"%s\"",
+ count, buf);
+}
+
+static void udev_replace_chars_and_log(UdevEvent *event, UdevRuleToken *token, char *buf, const char *allow, const char *what) {
+ assert(event);
+ assert(token);
+ assert(buf);
+ assert(what);
+
+ size_t count = udev_replace_chars(buf, allow);
+ if (count > 0)
+ log_event_trace(event, token,
+ "Replaced %zu character(s) from %s, results to \"%s\"",
+ count, what, buf);
+}
+
static int udev_rule_apply_token_to_event(
UdevRuleToken *token,
sd_device *dev,
@@ -1987,18 +2166,18 @@ static int udev_rule_apply_token_to_event(
r = sd_device_get_action(dev, &a);
if (r < 0)
- return log_event_error_errno(dev, token, r, "Failed to get uevent action type: %m");
+ return log_event_error_errno(event, token, r, "Failed to get uevent action type: %m");
- return token_match_string(token, device_action_to_string(a));
+ return token_match_string(event, token, device_action_to_string(a), /* log_result = */ true);
}
case TK_M_DEVPATH: {
const char *val;
r = sd_device_get_devpath(dev, &val);
if (r < 0)
- return log_event_error_errno(dev, token, r, "Failed to get devpath: %m");
+ return log_event_error_errno(event, token, r, "Failed to get devpath: %m");
- return token_match_string(token, val);
+ return token_match_string(event, token, val, /* log_result = */ true);
}
case TK_M_KERNEL:
case TK_M_PARENTS_KERNEL: {
@@ -2006,23 +2185,25 @@ static int udev_rule_apply_token_to_event(
r = sd_device_get_sysname(dev, &val);
if (r < 0)
- return log_event_error_errno(dev, token, r, "Failed to get sysname: %m");
+ return log_event_error_errno(event, token, r, "Failed to get sysname: %m");
- return token_match_string(token, val);
+ return token_match_string(event, token, val, /* log_result = */ true);
}
case TK_M_DEVLINK:
FOREACH_DEVICE_DEVLINK(dev, val)
- if (token_match_string(token, strempty(startswith(val, "/dev/"))) == (token->op == OP_MATCH))
- return token->op == OP_MATCH;
- return token->op == OP_NOMATCH;
+ if (token_match_string(event, token, strempty(startswith(val, "/dev/")), /* log_result = */ false) == (token->op == OP_MATCH))
+ return log_event_result(event, token, token->op == OP_MATCH);
+ return log_event_result(event, token, token->op == OP_NOMATCH);
+
case TK_M_NAME:
- return token_match_string(token, event->name);
+ return token_match_string(event, token, event->name, /* log_result = */ true);
+
case TK_M_ENV: {
const char *val = NULL;
(void) device_get_property_value_with_fallback(dev, token->data, event->worker ? event->worker->properties : NULL, &val);
- return token_match_string(token, val);
+ return token_match_string(event, token, val, /* log_result = */ true);
}
case TK_M_CONST: {
const char *val, *k = token->data;
@@ -2035,14 +2216,15 @@ static int udev_rule_apply_token_to_event(
val = confidential_virtualization_to_string(detect_confidential_virtualization());
else
assert_not_reached();
- return token_match_string(token, val);
+ return token_match_string(event, token, val, /* log_result = */ true);
}
case TK_M_TAG:
case TK_M_PARENTS_TAG:
FOREACH_DEVICE_CURRENT_TAG(dev, val)
- if (token_match_string(token, val) == (token->op == OP_MATCH))
- return token->op == OP_MATCH;
- return token->op == OP_NOMATCH;
+ if (token_match_string(event, token, val, /* log_result = */ false) == (token->op == OP_MATCH))
+ return log_event_result(event, token, token->op == OP_MATCH);
+ return log_event_result(event, token, token->op == OP_NOMATCH);
+
case TK_M_SUBSYSTEM:
case TK_M_PARENTS_SUBSYSTEM: {
const char *val;
@@ -2051,9 +2233,9 @@ static int udev_rule_apply_token_to_event(
if (r == -ENOENT)
val = NULL;
else if (r < 0)
- return log_event_error_errno(dev, token, r, "Failed to get subsystem: %m");
+ return log_event_error_errno(event, token, r, "Failed to get subsystem: %m");
- return token_match_string(token, val);
+ return token_match_string(event, token, val, /* log_result = */ true);
}
case TK_M_DRIVER:
case TK_M_PARENTS_DRIVER: {
@@ -2063,41 +2245,35 @@ static int udev_rule_apply_token_to_event(
if (r == -ENOENT)
val = NULL;
else if (r < 0)
- return log_event_error_errno(dev, token, r, "Failed to get driver: %m");
+ return log_event_error_errno(event, token, r, "Failed to get driver: %m");
- return token_match_string(token, val);
+ return token_match_string(event, token, val, /* log_result = */ true);
}
case TK_M_ATTR:
case TK_M_PARENTS_ATTR:
return token_match_attr(token, dev, event);
+
case TK_M_SYSCTL: {
_cleanup_free_ char *value = NULL;
char buf[UDEV_PATH_SIZE];
- bool truncated;
- (void) udev_event_apply_format(event, token->data, buf, sizeof(buf), false, &truncated);
- if (truncated) {
- log_event_truncated(dev, token, "sysctl entry name", token->data, "SYSCTL", /* is_match = */ true);
+ if (!apply_format_attr(event, token, buf, sizeof(buf), "sysctl entry name"))
return false;
- }
r = sysctl_read(sysctl_normalize(buf), &value);
if (r < 0 && r != -ENOENT)
- return log_event_error_errno(dev, token, r, "Failed to read sysctl '%s': %m", buf);
+ return log_event_error_errno(event, token, r, "Failed to read sysctl \"%s\": %m", buf);
- return token_match_string(token, strstrip(value));
+ return token_match_string(event, token, strstrip(value), /* log_result = */ true);
}
case TK_M_TEST: {
mode_t mode = PTR_TO_MODE(token->data);
char buf[UDEV_PATH_SIZE];
struct stat statbuf;
- bool match, truncated;
+ bool match;
- (void) udev_event_apply_format(event, token->value, buf, sizeof(buf), false, &truncated);
- if (truncated) {
- log_event_truncated(dev, token, "file name", token->value, "TEST", /* is_match = */ true);
+ if (!apply_format_value(event, token, buf, sizeof(buf), "file name"))
return false;
- }
if (!path_is_absolute(buf) &&
udev_resolve_subsys_kernel(buf, buf, sizeof(buf), false) < 0) {
@@ -2106,81 +2282,73 @@ static int udev_rule_apply_token_to_event(
r = sd_device_get_syspath(dev, &val);
if (r < 0)
- return log_event_error_errno(dev, token, r, "Failed to get syspath: %m");
+ return log_event_error_errno(event, token, r, "Failed to get syspath: %m");
+ bool truncated;
strscpy_full(tmp, sizeof(tmp), buf, &truncated);
assert(!truncated);
strscpyl_full(buf, sizeof(buf), &truncated, val, "/", tmp, NULL);
if (truncated)
- return false;
+ return log_event_result(event, token, false);
}
r = attr_subst_subdir(buf);
if (r == -ENOENT)
- return token->op == OP_NOMATCH;
+ return log_event_result(event, token, token->op == OP_NOMATCH);
if (r < 0)
- return log_event_error_errno(dev, token, r, "Failed to test for the existence of '%s': %m", buf);
+ return log_event_error_errno(event, token, r, "Failed to test for the existence of \"%s\": %m", buf);
- if (stat(buf, &statbuf) < 0)
- return token->op == OP_NOMATCH;
+ if (stat(buf, &statbuf) < 0) {
+ if (errno != ENOENT)
+ log_event_warning_errno(event, token, errno, "Failed to stat \"%s\", ignoring: %m", buf);
+ return log_event_result(event, token, token->op == OP_NOMATCH);
+ }
if (mode == MODE_INVALID)
- return token->op == OP_MATCH;
+ return log_event_result(event, token, token->op == OP_MATCH);
match = (statbuf.st_mode & mode) > 0;
- return token->op == (match ? OP_MATCH : OP_NOMATCH);
+ return log_event_result(event, token, token->op == (match ? OP_MATCH : OP_NOMATCH));
}
case TK_M_PROGRAM: {
char buf[UDEV_LINE_SIZE], result[UDEV_LINE_SIZE];
- bool truncated;
- size_t count;
event->program_result = mfree(event->program_result);
- (void) udev_event_apply_format(event, token->value, buf, sizeof(buf), false, &truncated);
- if (truncated) {
- log_event_truncated(dev, token, "command", token->value, "PROGRAM", /* is_match = */ true);
+
+ if (!apply_format_value(event, token, buf, sizeof(buf), "command"))
return false;
- }
- log_event_debug(dev, token, "Running PROGRAM=\"%s\"", buf);
+ log_event_debug(event, token, "Running command \"%s\"", buf);
r = udev_event_spawn(event, /* accept_failure = */ true, buf, result, sizeof(result), NULL);
if (r != 0) {
if (r < 0)
- log_event_warning_errno(dev, token, r, "Failed to execute \"%s\": %m", buf);
+ log_event_warning_errno(event, token, r, "Failed to execute \"%s\": %m", buf);
else /* returned value is positive when program fails */
- log_event_debug(dev, token, "Command \"%s\" returned %d (error)", buf, r);
- return token->op == OP_NOMATCH;
+ log_event_debug(event, token, "Command \"%s\" returned %d (error)", buf, r);
+ return log_event_result(event, token, token->op == OP_NOMATCH);
}
delete_trailing_chars(result, "\n");
- count = udev_replace_chars(result, UDEV_ALLOWED_CHARS_INPUT);
- if (count > 0)
- log_event_debug(dev, token,
- "Replaced %zu character(s) in result of \"%s\"",
- count, buf);
+ udev_replace_chars_and_log(event, token, result, UDEV_ALLOWED_CHARS_INPUT, "command output");
event->program_result = strdup(result);
- return token->op == OP_MATCH;
+ return log_event_result(event, token, token->op == OP_MATCH);
}
case TK_M_IMPORT_FILE: {
_cleanup_fclose_ FILE *f = NULL;
char buf[UDEV_PATH_SIZE];
- bool truncated;
- (void) udev_event_apply_format(event, token->value, buf, sizeof(buf), false, &truncated);
- if (truncated) {
- log_event_truncated(dev, token, "file name to be imported", token->value, "IMPORT", /* is_match = */ true);
+ if (!apply_format_value(event, token, buf, sizeof(buf), "file name to be imported"))
return false;
- }
- log_event_debug(dev, token, "Importing properties from '%s'", buf);
+ log_event_debug(event, token, "Importing properties from \"%s\"", buf);
f = fopen(buf, "re");
if (!f) {
if (errno != ENOENT)
- return log_event_error_errno(dev, token, errno, "Failed to open '%s': %m", buf);
- return token->op == OP_NOMATCH;
+ return log_event_error_errno(event, token, errno, "Failed to open \"%s\": %m", buf);
+ return log_event_result(event, token, token->op == OP_NOMATCH);
}
for (;;) {
@@ -2189,16 +2357,16 @@ static int udev_rule_apply_token_to_event(
r = read_line(f, LONG_LINE_MAX, &line);
if (r < 0) {
- log_event_debug_errno(dev, token, r, "Failed to read '%s', ignoring: %m", buf);
- return token->op == OP_NOMATCH;
+ log_event_debug_errno(event, token, r, "Failed to read \"%s\", ignoring: %m", buf);
+ return log_event_result(event, token, token->op == OP_NOMATCH);
}
if (r == 0)
- break;
+ return log_event_result(event, token, token->op == OP_MATCH);
r = get_property_from_string(line, &key, &value);
if (r < 0) {
- log_event_debug_errno(dev, token, r,
- "Failed to parse key and value from '%s', ignoring: %m",
+ log_event_debug_errno(event, token, r,
+ "Failed to parse key and value from \"%s\", ignoring: %m",
line);
continue;
}
@@ -2207,54 +2375,55 @@ static int udev_rule_apply_token_to_event(
r = device_add_property(dev, key, value);
if (r < 0)
- return log_event_error_errno(dev, token, r,
+ return log_event_error_errno(event, token, r,
"Failed to add property %s=%s: %m",
key, value);
+ log_event_trace(event, token, "Imported property \"%s=%s\".", key, value);
}
- return token->op == OP_MATCH;
+ assert_not_reached();
}
case TK_M_IMPORT_PROGRAM: {
_cleanup_strv_free_ char **lines = NULL;
char buf[UDEV_LINE_SIZE], result[UDEV_LINE_SIZE];
bool truncated;
- (void) udev_event_apply_format(event, token->value, buf, sizeof(buf), false, &truncated);
- if (truncated) {
- log_event_truncated(dev, token, "command", token->value, "IMPORT", /* is_match = */ true);
+ if (!apply_format_value(event, token, buf, sizeof(buf), "command"))
return false;
- }
- log_event_debug(dev, token, "Importing properties from results of '%s'", buf);
+ log_event_debug(event, token, "Importing properties from results of \"%s\"", buf);
r = udev_event_spawn(event, /* accept_failure = */ true, buf, result, sizeof result, &truncated);
if (r != 0) {
if (r < 0)
- log_event_warning_errno(dev, token, r, "Failed to execute '%s', ignoring: %m", buf);
+ log_event_warning_errno(event, token, r, "Failed to execute \"%s\", ignoring: %m", buf);
else /* returned value is positive when program fails */
- log_event_debug(dev, token, "Command \"%s\" returned %d (error), ignoring", buf, r);
- return token->op == OP_NOMATCH;
+ log_event_debug(event, token, "Command \"%s\" returned %d (error), ignoring", buf, r);
+ return log_event_result(event, token, token->op == OP_NOMATCH);
}
if (truncated) {
- bool found = false;
+ log_event_debug(event, token, "Result of \"%s\" is too long and truncated, ignoring the last line of the result.", buf);
/* Drop the last line. */
+ bool found = false;
for (char *p = PTR_SUB1(buf + strlen(buf), buf); p; p = PTR_SUB1(p, buf))
if (strchr(NEWLINE, *p)) {
*p = '\0';
found = true;
- } else if (found)
break;
+ }
+ if (!found)
+ buf[0] = '\0';
}
r = strv_split_newlines_full(&lines, result, EXTRACT_RETAIN_ESCAPE);
if (r == -ENOMEM)
return log_oom();
if (r < 0) {
- log_event_warning_errno(dev, token, r,
+ log_event_warning_errno(event, token, r,
"Failed to extract lines from result of command \"%s\", ignoring: %m", buf);
- return false;
+ return log_event_result(event, token, false);
}
STRV_FOREACH(line, lines) {
@@ -2262,8 +2431,8 @@ static int udev_rule_apply_token_to_event(
r = get_property_from_string(*line, &key, &value);
if (r < 0) {
- log_event_debug_errno(dev, token, r,
- "Failed to parse key and value from '%s', ignoring: %m",
+ log_event_debug_errno(event, token, r,
+ "Failed to parse key and value from \"%s\", ignoring: %m",
*line);
continue;
}
@@ -2272,123 +2441,142 @@ static int udev_rule_apply_token_to_event(
r = device_add_property(dev, key, value);
if (r < 0)
- return log_event_error_errno(dev, token, r,
+ return log_event_error_errno(event, token, r,
"Failed to add property %s=%s: %m",
key, value);
+ log_event_trace(event, token, "Imported property \"%s=%s\".", key, value);
}
- return token->op == OP_MATCH;
+ return log_event_result(event, token, token->op == OP_MATCH);
}
case TK_M_IMPORT_BUILTIN: {
UdevBuiltinCommand cmd = PTR_TO_UDEV_BUILTIN_CMD(token->data);
assert(cmd >= 0 && cmd < _UDEV_BUILTIN_MAX);
unsigned mask = 1U << (int) cmd;
char buf[UDEV_LINE_SIZE];
- bool truncated;
if (udev_builtin_run_once(cmd)) {
/* check if we ran already */
if (event->builtin_run & mask) {
- log_event_debug(dev, token, "Skipping builtin '%s' in IMPORT key",
+ log_event_debug(event, token, "Builtin command \"%s\" has already run, skipping.",
udev_builtin_name(cmd));
/* return the result from earlier run */
- return token->op == (event->builtin_ret & mask ? OP_NOMATCH : OP_MATCH);
+ return log_event_result(event, token, token->op == (event->builtin_ret & mask ? OP_NOMATCH : OP_MATCH));
}
/* mark as ran */
event->builtin_run |= mask;
}
- (void) udev_event_apply_format(event, token->value, buf, sizeof(buf), false, &truncated);
- if (truncated) {
- log_event_truncated(dev, token, "builtin command", token->value, "IMPORT", /* is_match = */ true);
+ if (!apply_format_value(event, token, buf, sizeof(buf), "builtin command"))
return false;
- }
- log_event_debug(dev, token, "Importing properties from results of builtin command '%s'", buf);
+ log_event_debug(event, token, "Importing properties from results of builtin command \"%s\".", buf);
r = udev_builtin_run(event, cmd, buf);
if (r < 0) {
/* remember failure */
- log_event_debug_errno(dev, token, r, "Failed to run builtin '%s': %m", buf);
+ log_event_debug_errno(event, token, r, "Failed to run builtin \"%s\": %m", buf);
event->builtin_ret |= mask;
}
- return token->op == (r >= 0 ? OP_MATCH : OP_NOMATCH);
+ return log_event_result(event, token, token->op == (r >= 0 ? OP_MATCH : OP_NOMATCH));
}
case TK_M_IMPORT_DB: {
const char *val;
if (!event->dev_db_clone)
- return token->op == OP_NOMATCH;
+ return log_event_result(event, token, token->op == OP_NOMATCH);
r = sd_device_get_property_value(event->dev_db_clone, token->value, &val);
if (r == -ENOENT)
- return token->op == OP_NOMATCH;
+ return log_event_result(event, token, token->op == OP_NOMATCH);
if (r < 0)
- return log_event_error_errno(dev, token, r,
- "Failed to get property '%s' from database: %m",
+ return log_event_error_errno(event, token, r,
+ "Failed to get property \"%s\" from database: %m",
token->value);
r = device_add_property(dev, token->value, val);
if (r < 0)
- return log_event_error_errno(dev, token, r, "Failed to add property '%s=%s': %m",
+ return log_event_error_errno(event, token, r, "Failed to add property \"%s=%s\": %m",
token->value, val);
- return token->op == OP_MATCH;
+ log_event_trace(event, token, "Imported property \"%s=%s\".", token->value, val);
+
+ return log_event_result(event, token, token->op == OP_MATCH);
}
case TK_M_IMPORT_CMDLINE: {
_cleanup_free_ char *value = NULL;
r = proc_cmdline_get_key(token->value, PROC_CMDLINE_VALUE_OPTIONAL|PROC_CMDLINE_IGNORE_EFI_OPTIONS, &value);
if (r < 0)
- return log_event_error_errno(dev, token, r,
- "Failed to read '%s' option from /proc/cmdline: %m",
+ return log_event_error_errno(event, token, r,
+ "Failed to read \"%s\" option from /proc/cmdline: %m",
token->value);
if (r == 0)
- return token->op == OP_NOMATCH;
+ return log_event_result(event, token, token->op == OP_NOMATCH);
- r = device_add_property(dev, token->value, value ?: "1");
+ const char *val = value ?: "1";
+ r = device_add_property(dev, token->value, val);
if (r < 0)
- return log_event_error_errno(dev, token, r, "Failed to add property '%s=%s': %m",
- token->value, value ?: "1");
- return token->op == OP_MATCH;
+ return log_event_error_errno(event, token, r, "Failed to add property \"%s=%s\": %m",
+ token->value, val);
+ log_event_trace(event, token, "Imported property \"%s=%s\".", token->value, val);
+
+ return log_event_result(event, token, token->op == OP_MATCH);
}
case TK_M_IMPORT_PARENT: {
char buf[UDEV_PATH_SIZE];
- bool truncated;
- (void) udev_event_apply_format(event, token->value, buf, sizeof(buf), false, &truncated);
- if (truncated) {
- log_event_truncated(dev, token, "property name", token->value, "IMPORT", /* is_match = */ true);
+ if (!apply_format_value(event, token, buf, sizeof(buf), "property name"))
return false;
- }
- r = import_parent_into_properties(dev, buf);
+ sd_device *parent;
+ r = sd_device_get_parent(dev, &parent);
+ if (ERRNO_IS_NEG_DEVICE_ABSENT(r))
+ return log_event_result(event, token, token->op == OP_NOMATCH);
if (r < 0)
- return log_event_error_errno(dev, token, r,
- "Failed to import properties '%s' from parent: %m",
- buf);
- return token->op == (r > 0 ? OP_MATCH : OP_NOMATCH);
+ return log_event_error_errno(event, token, r, "Failed to get parent device: %m");
+
+ bool have = false;
+ FOREACH_DEVICE_PROPERTY(parent, key, val) {
+ if (fnmatch(buf, key, 0) != 0)
+ continue;
+
+ r = device_add_property(dev, key, val);
+ if (r < 0)
+ return log_event_error_errno(event, token, r, "Failed to add property \"%s=%s\": %m", key, val);
+ log_event_trace(event, token, "Imported property \"%s=%s\".", key, val);
+ have = true;
+ }
+
+ return log_event_result(event, token, token->op == (have ? OP_MATCH : OP_NOMATCH));
}
case TK_M_RESULT:
- return token_match_string(token, event->program_result);
+ return token_match_string(event, token, event->program_result, /* log_result = */ true);
+
case TK_A_OPTIONS_STRING_ESCAPE_NONE:
event->esc = ESCAPE_NONE;
- break;
+ return log_event_done(event, token);
+
case TK_A_OPTIONS_STRING_ESCAPE_REPLACE:
event->esc = ESCAPE_REPLACE;
- break;
+ return log_event_done(event, token);
+
case TK_A_OPTIONS_DB_PERSIST:
device_set_db_persist(dev);
- break;
+ return log_event_done(event, token);
+
case TK_A_OPTIONS_INOTIFY_WATCH:
if (event->inotify_watch_final)
- break;
+ return log_event_final_set(event, token);
+
if (token->op == OP_ASSIGN_FINAL)
event->inotify_watch_final = true;
event->inotify_watch = token->data;
- break;
+ return log_event_done(event, token);
+
case TK_A_OPTIONS_DEVLINK_PRIORITY:
device_set_devlink_priority(dev, PTR_TO_INT(token->data));
- break;
+ return log_event_done(event, token);
+
case TK_A_OPTIONS_LOG_LEVEL: {
int level = PTR_TO_INT(token->data);
@@ -2400,7 +2588,7 @@ static int udev_rule_apply_token_to_event(
else {
_cleanup_free_ char *level_str = NULL;
(void) log_level_to_string_alloc(level, &level_str);
- log_event_debug(dev, token, "Running in test mode, skipping changing maximum log level to %s.", strna(level_str));
+ log_event_debug(event, token, "Running in test mode, skipping changing maximum log level to %s.", strna(level_str));
}
if (level == LOG_DEBUG && !event->log_level_was_debug) {
@@ -2410,120 +2598,114 @@ static int udev_rule_apply_token_to_event(
event->log_level_was_debug = true;
}
- break;
+ return log_event_done(event, token);
}
case TK_A_OWNER: {
char owner[UDEV_NAME_SIZE];
const char *ow = owner;
- bool truncated;
if (event->owner_final)
- break;
+ return log_event_final_set(event, token);
+
if (token->op == OP_ASSIGN_FINAL)
event->owner_final = true;
- (void) udev_event_apply_format(event, token->value, owner, sizeof(owner), false, &truncated);
- if (truncated) {
- log_event_truncated(dev, token, "user name", token->value, "OWNER", /* is_match = */ false);
- break;
- }
+ if (!apply_format_value(event, token, owner, sizeof(owner), "user name"))
+ return true;
r = get_user_creds(&ow, &event->uid, NULL, NULL, NULL, USER_CREDS_ALLOW_MISSING);
- if (r < 0)
- log_unknown_owner(dev, token->rule_line, r, "user", owner);
+ if (IN_SET(r, -ENOENT, -ESRCH))
+ log_event_error_errno(event, token, r, "Unknown user \"%s\", ignoring.", owner);
+ else if (r < 0)
+ log_event_error_errno(event, token, r, "Failed to resolve user \"%s\", ignoring: %m", owner);
else
- log_event_debug(dev, token, "OWNER %s(%u)", owner, event->uid);
- break;
+ log_event_debug(event, token, "Set owner: %s(%u)", owner, event->uid);
+ return true;
}
case TK_A_GROUP: {
char group[UDEV_NAME_SIZE];
const char *gr = group;
- bool truncated;
if (event->group_final)
- break;
+ return log_event_final_set(event, token);
+
if (token->op == OP_ASSIGN_FINAL)
event->group_final = true;
- (void) udev_event_apply_format(event, token->value, group, sizeof(group), false, &truncated);
- if (truncated) {
- log_event_truncated(dev, token, "group name", token->value, "GROUP", /* is_match = */ false);
- break;
- }
+ if (!apply_format_value(event, token, group, sizeof(group), "group name"))
+ return true;
r = get_group_creds(&gr, &event->gid, USER_CREDS_ALLOW_MISSING);
- if (r < 0)
- log_unknown_owner(dev, token->rule_line, r, "group", group);
+ if (IN_SET(r, -ENOENT, -ESRCH))
+ log_event_error_errno(event, token, r, "Unknown group \"%s\", ignoring.", group);
+ else if (r < 0)
+ log_event_error_errno(event, token, r, "Failed to resolve group \"%s\", ignoring: %m", group);
else
- log_event_debug(dev, token, "GROUP %s(%u)", group, event->gid);
- break;
+ log_event_debug(event, token, "Set group: %s(%u)", group, event->gid);
+ return true;
}
case TK_A_MODE: {
char mode_str[UDEV_NAME_SIZE];
- bool truncated;
if (event->mode_final)
- break;
+ return log_event_final_set(event, token);
+
if (token->op == OP_ASSIGN_FINAL)
event->mode_final = true;
- (void) udev_event_apply_format(event, token->value, mode_str, sizeof(mode_str), false, &truncated);
- if (truncated) {
- log_event_truncated(dev, token, "mode", token->value, "MODE", /* is_match = */ false);
- break;
- }
+ if (!apply_format_value(event, token, mode_str, sizeof(mode_str), "mode"))
+ return true;
r = parse_mode(mode_str, &event->mode);
if (r < 0)
- log_event_error_errno(dev, token, r, "Failed to parse mode '%s', ignoring: %m", mode_str);
+ log_event_error_errno(event, token, r, "Failed to parse mode \"%s\", ignoring: %m", mode_str);
else
- log_event_debug(dev, token, "MODE %#o", event->mode);
- break;
+ log_event_debug(event, token, "Set mode: %#o", event->mode);
+ return true;
}
case TK_A_OWNER_ID:
if (event->owner_final)
- break;
+ return log_event_final_set(event, token);
+
if (token->op == OP_ASSIGN_FINAL)
event->owner_final = true;
- if (!token->data)
- break;
- event->uid = PTR_TO_UID(token->data);
- log_event_debug(dev, token, "OWNER %u", event->uid);
- break;
+
+ event->uid = PTR_TO_UID(ASSERT_PTR(token->data));
+ log_event_debug(event, token, "Set owner ID: %u", event->uid);
+ return true;
+
case TK_A_GROUP_ID:
if (event->group_final)
- break;
+ return log_event_final_set(event, token);
+
if (token->op == OP_ASSIGN_FINAL)
event->group_final = true;
- if (!token->data)
- break;
- event->gid = PTR_TO_GID(token->data);
- log_event_debug(dev, token, "GROUP %u", event->gid);
- break;
+
+ event->gid = PTR_TO_GID(ASSERT_PTR(token->data));
+ log_event_debug(event, token, "Set group ID: %u", event->gid);
+ return true;
+
case TK_A_MODE_ID:
if (event->mode_final)
- break;
+ return log_event_final_set(event, token);
+
if (token->op == OP_ASSIGN_FINAL)
event->mode_final = true;
- if (!token->data)
- break;
- event->mode = PTR_TO_MODE(token->data);
- log_event_debug(dev, token, "MODE %#o", event->mode);
- break;
+
+ event->mode = PTR_TO_MODE(ASSERT_PTR(token->data));
+ log_event_debug(event, token, "Set mode: %#o", event->mode);
+ return true;
+
case TK_A_SECLABEL: {
_cleanup_free_ char *name = NULL, *label = NULL;
char label_str[UDEV_LINE_SIZE] = {};
- bool truncated;
name = strdup(token->data);
if (!name)
return log_oom();
- (void) udev_event_apply_format(event, token->value, label_str, sizeof(label_str), false, &truncated);
- if (truncated) {
- log_event_truncated(dev, token, "security label", token->value, "SECLABEL", /* is_match = */ false);
- break;
- }
+ if (!apply_format_value(event, token, label_str, sizeof(label_str), "security label"))
+ return true;
if (!isempty(label_str))
label = strdup(label_str);
@@ -2539,157 +2721,135 @@ static int udev_rule_apply_token_to_event(
if (r == -ENOMEM)
return log_oom();
if (r < 0)
- return log_event_error_errno(dev, token, r, "Failed to store SECLABEL{%s}='%s': %m", name, label);
+ return log_event_error_errno(event, token, r, "Failed to store security label \"%s=%s\": %m", name, label);
- log_event_debug(dev, token, "SECLABEL{%s}='%s'", name, label);
+ log_event_debug(event, token, "Set security label: %s=%s", name, label);
TAKE_PTR(name);
TAKE_PTR(label);
- break;
+ return true;
}
case TK_A_ENV: {
const char *val, *name = token->data;
char value_new[UDEV_NAME_SIZE], *p = value_new;
- size_t count, l = sizeof(value_new);
- bool truncated;
+ size_t l = sizeof(value_new);
if (isempty(token->value)) {
if (token->op == OP_ADD)
- break;
+ return log_event_done(event, token);
+
r = device_add_property(dev, name, NULL);
if (r < 0)
- return log_event_error_errno(dev, token, r, "Failed to remove property '%s': %m", name);
- break;
+ return log_event_error_errno(event, token, r, "Failed to remove property \"%s\": %m", name);
+ log_event_trace(event, token, "Removed property \"%s\".", name);
+ return true;
}
if (token->op == OP_ADD &&
device_get_property_value_with_fallback(dev, name, event->worker ? event->worker->properties : NULL, &val) >= 0) {
+ bool truncated;
l = strpcpyl_full(&p, l, &truncated, val, " ", NULL);
if (truncated) {
- log_event_warning(dev, token,
- "The buffer for the property '%s' is full, "
- "refusing to append the new value '%s'.", name, token->value);
- break;
+ log_event_warning(event, token,
+ "The buffer for the property is full, refusing to append new property \"%s=%s\".",
+ name, token->value);
+ return true;
}
}
- (void) udev_event_apply_format(event, token->value, p, l, false, &truncated);
- if (truncated) {
- _cleanup_free_ char *key_with_name = strjoin("ENV{", name, "}");
- log_event_truncated(dev, token, "property value", token->value,
- key_with_name ?: "ENV", /* is_match = */ false);
- break;
- }
+ if (!apply_format_value(event, token, p, l, "property value"))
+ return true;
- if (event->esc == ESCAPE_REPLACE) {
- count = udev_replace_chars(p, NULL);
- if (count > 0)
- log_event_debug(dev, token,
- "Replaced %zu slash(es) from result of ENV{%s}%s=\"%s\"",
- count, name, token->op == OP_ADD ? "+" : "", token->value);
- }
+ if (event->esc == ESCAPE_REPLACE)
+ udev_replace_chars_and_log(event, token, p, /* allow = */ NULL, "property value");
r = device_add_property(dev, name, value_new);
if (r < 0)
- return log_event_error_errno(dev, token, r, "Failed to add property '%s=%s': %m", name, value_new);
- break;
+ return log_event_error_errno(event, token, r, "Failed to set property \"%s=%s\": %m", name, value_new);
+ log_event_trace(event, token, "Set property \"%s=%s\".", name, value_new);
+ return true;
}
case TK_A_TAG: {
char buf[UDEV_PATH_SIZE];
- bool truncated;
- (void) udev_event_apply_format(event, token->value, buf, sizeof(buf), false, &truncated);
- if (truncated) {
- log_event_truncated(dev, token, "tag name", token->value, "TAG", /* is_match = */ false);
- break;
+ if (!apply_format_value(event, token, buf, sizeof(buf), "tag name"))
+ return true;
+
+ if (token->op == OP_REMOVE) {
+ device_remove_tag(dev, buf);
+ log_event_trace(event, token, "Removed tag \"%s\".", buf);
+ return true;
}
+ assert(IN_SET(token->op, OP_ASSIGN, OP_ADD));
+
if (token->op == OP_ASSIGN)
device_cleanup_tags(dev);
- if (token->op == OP_REMOVE)
- device_remove_tag(dev, buf);
- else {
- r = device_add_tag(dev, buf, true);
- if (r == -ENOMEM)
- return log_oom();
- if (r < 0)
- log_event_warning_errno(dev, token, r, "Failed to add tag '%s', ignoring: %m", buf);
- }
- break;
+ r = device_add_tag(dev, buf, /* both = */ true);
+ if (r == -ENOMEM)
+ return log_oom();
+ if (r < 0)
+ log_event_warning_errno(event, token, r, "Failed to %s tag \"%s\", ignoring: %m",
+ token->op == OP_ASSIGN ? "set" : "add", buf);
+ else
+ log_event_trace(event, token, "%s tag \"%s\".", token->op == OP_ASSIGN ? "Set" : "Added", buf);
+ return true;
}
case TK_A_NAME: {
char buf[UDEV_PATH_SIZE];
- bool truncated;
- size_t count;
if (event->name_final)
- break;
+ return log_event_final_set(event, token);
+
if (token->op == OP_ASSIGN_FINAL)
event->name_final = true;
if (sd_device_get_ifindex(dev, NULL) < 0) {
- log_event_error(dev, token,
- "Only network interfaces can be renamed, ignoring NAME=\"%s\".",
- token->value);
- break;
+ log_event_warning(event, token, "Only network interfaces can be renamed, ignoring.");
+ return true;
}
- (void) udev_event_apply_format(event, token->value, buf, sizeof(buf), false, &truncated);
- if (truncated) {
- log_event_truncated(dev, token, "network interface name", token->value, "NAME", /* is_match = */ false);
- break;
- }
+ if (!apply_format_value(event, token, buf, sizeof(buf), "network interface name"))
+ return true;
+
+ if (IN_SET(event->esc, ESCAPE_UNSET, ESCAPE_REPLACE))
+ udev_replace_ifname(event, token, buf);
- if (IN_SET(event->esc, ESCAPE_UNSET, ESCAPE_REPLACE)) {
- if (naming_scheme_has(NAMING_REPLACE_STRICTLY))
- count = udev_replace_ifname(buf);
- else
- count = udev_replace_chars(buf, "/");
- if (count > 0)
- log_event_debug(dev, token,
- "Replaced %zu character(s) from result of NAME=\"%s\"",
- count, token->value);
- }
r = free_and_strdup_warn(&event->name, buf);
if (r < 0)
return r;
- log_event_debug(dev, token, "NAME '%s'", event->name);
- break;
+ log_event_debug(event, token, "Set network interface name: %s", event->name);
+ return true;
}
case TK_A_DEVLINK: {
char buf[UDEV_PATH_SIZE];
- bool truncated;
- size_t count;
if (event->devlink_final)
- break;
- if (sd_device_get_devnum(dev, NULL) < 0)
- break;
+ return log_event_final_set(event, token);
+
+ if (sd_device_get_devnum(dev, NULL) < 0) {
+ log_event_debug(event, token, "Device does not have device node, ignoring to manage device node symlink.");
+ return true;
+ }
+
if (token->op == OP_ASSIGN_FINAL)
event->devlink_final = true;
+
if (IN_SET(token->op, OP_ASSIGN, OP_ASSIGN_FINAL))
device_cleanup_devlinks(dev);
- (void) udev_event_apply_format(event, token->value, buf, sizeof(buf),
- /* replace_whitespace = */ event->esc != ESCAPE_NONE, &truncated);
- if (truncated) {
- log_event_truncated(dev, token, "symbolic link path", token->value, "SYMLINK", /* is_match = */ false);
- break;
- }
+ if (!apply_format_full(event, token, token->value, buf, sizeof(buf),
+ /* replace_whitespace = */ event->esc != ESCAPE_NONE,
+ "symbolic link path"))
+ return true;
/* By default or string_escape=none, allow multiple symlinks separated by spaces. */
if (event->esc == ESCAPE_UNSET)
- count = udev_replace_chars(buf, /* allow = */ "/ ");
+ udev_replace_chars_and_log(event, token, buf, /* allow = */ "/ ", "device node symlink");
else if (event->esc == ESCAPE_REPLACE)
- count = udev_replace_chars(buf, /* allow = */ "/");
- else
- count = 0;
- if (count > 0)
- log_event_debug(dev, token,
- "Replaced %zu character(s) from result of SYMLINK=\"%s\"",
- count, token->value);
+ udev_replace_chars_and_log(event, token, buf, /* allow = */ "/", "device node symlink");
for (const char *p = buf;;) {
_cleanup_free_ char *path = NULL;
@@ -2698,166 +2858,164 @@ static int udev_rule_apply_token_to_event(
if (r == -ENOMEM)
return log_oom();
if (r < 0) {
- log_warning_errno(r, "Failed to extract first path in SYMLINK=, ignoring: %m");
- break;
+ log_warning_errno(r, "Failed to extract first path in device node symlinks, ignoring: %m");
+ return true;
}
if (r == 0)
- break;
+ return true;
if (token->op == OP_REMOVE) {
r = device_remove_devlink(dev, path);
if (r == -ENOMEM)
return log_oom();
if (r < 0)
- log_event_warning_errno(dev, token, r, "Failed to remove devlink '%s', ignoring: %m", path);
+ log_event_warning_errno(event, token, r, "Failed to remove device node symlink \"%s\", ignoring: %m", path);
else if (r > 0)
- log_event_debug(dev, token, "Dropped SYMLINK '%s'", path);
+ log_event_debug(event, token, "Removed device node symlink \"%s\"", path);
} else {
r = device_add_devlink(dev, path);
if (r == -ENOMEM)
return log_oom();
if (r < 0)
- log_event_warning_errno(dev, token, r, "Failed to add devlink '%s', ignoring: %m", path);
+ log_event_warning_errno(event, token, r, "Failed to add device node symlink \"%s\", ignoring: %m", path);
else if (r > 0)
- log_event_debug(dev, token, "Added SYMLINK '%s'", path);
+ log_event_debug(event, token, "Added device node symlink \"%s\".", path);
}
}
- break;
+ assert_not_reached();
}
case TK_A_ATTR: {
char buf[UDEV_PATH_SIZE], value[UDEV_NAME_SIZE];
const char *val, *key_name = token->data;
- bool truncated;
if (udev_resolve_subsys_kernel(key_name, buf, sizeof(buf), false) < 0 &&
sd_device_get_syspath(dev, &val) >= 0) {
+ bool truncated;
strscpyl_full(buf, sizeof(buf), &truncated, val, "/", key_name, NULL);
if (truncated) {
- log_event_warning(dev, token,
- "The path to the attribute '%s/%s' is too long, refusing to set the attribute.",
+ log_event_warning(event, token,
+ "The path to the attribute \"%s/%s\" is too long, refusing to set the attribute.",
val, key_name);
- break;
+ return true;
}
}
r = attr_subst_subdir(buf);
if (r < 0) {
- log_event_error_errno(dev, token, r, "Could not find file matches '%s', ignoring: %m", buf);
- break;
- }
- (void) udev_event_apply_format(event, token->value, value, sizeof(value), false, &truncated);
- if (truncated) {
- log_event_truncated(dev, token, "attribute value", token->value, "ATTR", /* is_match = */ false);
- break;
+ log_event_error_errno(event, token, r, "Could not find file matches \"%s\", ignoring: %m", buf);
+ return true;
}
+ if (!apply_format_value(event, token, value, sizeof(value), "attribute value"))
+ return true;
+
if (EVENT_MODE_DESTRUCTIVE(event)) {
- log_event_debug(dev, token, "Writing ATTR{'%s'}=\"%s\".", buf, value);
+ log_event_debug(event, token, "Writing \"%s\" to sysfs attribute \"%s\".", value, buf);
r = write_string_file(buf, value,
WRITE_STRING_FILE_VERIFY_ON_FAILURE |
WRITE_STRING_FILE_DISABLE_BUFFER |
WRITE_STRING_FILE_AVOID_NEWLINE |
WRITE_STRING_FILE_VERIFY_IGNORE_NEWLINE);
if (r < 0)
- log_event_error_errno(dev, token, r, "Failed to write ATTR{%s}=\"%s\", ignoring: %m", buf, value);
+ log_event_error_errno(event, token, r, "Failed to write \"%s\" to sysfs attribute \"%s\", ignoring: %m", value, buf);
+ else
+ log_event_done(event, token);
} else
- log_event_debug(dev, token, "Running in test mode, skipping writing ATTR{%s}=\"%s\".", buf, value);
+ log_event_debug(event, token, "Running in test mode, skipping writing \"%s\" to sysfs attribute \"%s\".", value, buf);
- break;
+ return true;
}
case TK_A_SYSCTL: {
char buf[UDEV_PATH_SIZE], value[UDEV_NAME_SIZE];
- bool truncated;
- (void) udev_event_apply_format(event, token->data, buf, sizeof(buf), false, &truncated);
- if (truncated) {
- log_event_truncated(dev, token, "sysctl entry name", token->data, "SYSCTL", /* is_match = */ false);
- break;
- }
+ if (!apply_format_attr(event, token, buf, sizeof(buf), "sysctl entry name"))
+ return true;
- (void) udev_event_apply_format(event, token->value, value, sizeof(value), false, &truncated);
- if (truncated) {
- _cleanup_free_ char *key_with_name = strjoin("SYSCTL{", buf, "}");
- log_event_truncated(dev, token, "sysctl value", token->value,
- key_with_name ?: "SYSCTL", /* is_match = */ false);
- break;
- }
+ if (!apply_format_value(event, token, value, sizeof(value), "sysctl value"))
+ return true;
sysctl_normalize(buf);
if (EVENT_MODE_DESTRUCTIVE(event)) {
- log_event_debug(dev, token, "Writing SYSCTL{%s}=\"%s\".", buf, value);
+ log_event_debug(event, token, "Writing \"%s\" to sysctl entry \"%s\".", value, buf);
r = sysctl_write(buf, value);
if (r < 0)
- log_event_error_errno(dev, token, r, "Failed to write SYSCTL{%s}=\"%s\", ignoring: %m", buf, value);
+ log_event_error_errno(event, token, r, "Failed to write \"%s\" to sysctl entry \"%s\", ignoring: %m", value, buf);
+ else
+ log_event_done(event, token);
} else
- log_event_debug(dev, token, "Running in test mode, skipping writing SYSCTL{%s}=\"%s\".", buf, value);
+ log_event_debug(event, token, "Running in test mode, skipping writing \"%s\" to sysctl entry \"%s\".", value, buf);
- break;
+ return true;
}
case TK_A_RUN_BUILTIN:
case TK_A_RUN_PROGRAM: {
_cleanup_free_ char *cmd = NULL;
char buf[UDEV_LINE_SIZE];
- bool truncated;
if (event->run_final)
- break;
+ return log_event_final_set(event, token);
+
if (token->op == OP_ASSIGN_FINAL)
event->run_final = true;
if (IN_SET(token->op, OP_ASSIGN, OP_ASSIGN_FINAL))
ordered_hashmap_clear_free_key(event->run_list);
- (void) udev_event_apply_format(event, token->value, buf, sizeof(buf), false, &truncated);
- if (truncated) {
- log_event_truncated(dev, token, "command", token->value,
- token->type == TK_A_RUN_BUILTIN ? "RUN{builtin}" : "RUN{program}",
- /* is_match = */ false);
- break;
- }
+ if (!apply_format_value(event, token, buf, sizeof(buf), "command"))
+ return true;
cmd = strdup(buf);
if (!cmd)
return log_oom();
r = ordered_hashmap_ensure_put(&event->run_list, NULL, cmd, token->data);
- if (r == -ENOMEM)
- return log_oom();
if (r < 0)
- return log_event_error_errno(dev, token, r, "Failed to store command '%s': %m", cmd);
+ return log_event_error_errno(event, token, r, "Failed to store command \"%s\": %m", cmd);
+ log_event_debug(event, token, "Set command: %s", cmd);
TAKE_PTR(cmd);
-
- log_event_debug(dev, token, "RUN '%s'", token->value);
- break;
+ return true;
}
case TK_A_OPTIONS_STATIC_NODE:
/* do nothing for events. */
- break;
+ return true;
+
default:
assert_not_reached();
}
- return true;
-}
-
-static bool token_is_for_parents(UdevRuleToken *token) {
- return token->type >= TK_M_PARENTS_KERNEL && token->type <= TK_M_PARENTS_TAG;
+ assert_not_reached();
}
static int udev_rule_apply_parent_token_to_event(UdevRuleToken *head_token, UdevEvent *event) {
int r;
assert(head_token);
+ assert(token_is_for_parents(head_token));
assert(event);
+ UdevRuleLine *line = head_token->rule_line;
+ if (event->trace) {
+ _cleanup_free_ char *joined = NULL;
+
+ LIST_FOREACH(tokens, token, head_token)
+ if (token_is_for_parents(token))
+ (void) strextend_with_separator(&joined, ", ", token->token_str);
+ else
+ break;
+
+ log_event_line(event, line, "Checking conditions for parent devices: %s", strna(joined));
+ }
+
event->dev_parent = ASSERT_PTR(event->dev);
for (;;) {
LIST_FOREACH(tokens, token, head_token) {
- if (!token_is_for_parents(token))
- return true; /* All parent tokens match. */
+ if (!token_is_for_parents(token)) {
+ r = 1; /* avoid false maybe-uninitialized warning */
+ break; /* All parent tokens match. */
+ }
r = udev_rule_apply_token_to_event(token, event->dev_parent, event);
if (r < 0)
@@ -2865,12 +3023,18 @@ static int udev_rule_apply_parent_token_to_event(UdevRuleToken *head_token, Udev
if (r == 0)
break;
}
- if (r > 0)
- /* All parent tokens match, and no more token (except for GOTO) in the line. */
+ if (r > 0) {
+ if (event->trace) {
+ const char *s = NULL;
+ (void) sd_device_get_syspath(event->dev_parent, &s);
+ log_event_line(event, line, "Parent device \"%s\" passed all parent conditions.", strna(s));
+ }
return true;
+ }
if (sd_device_get_parent(event->dev_parent, &event->dev_parent) < 0) {
event->dev_parent = NULL;
+ log_event_line(event, line, "No parent device passed parent conditions.");
return false;
}
}
@@ -2927,8 +3091,10 @@ static int udev_rule_apply_line_to_event(
return r;
}
- if (line->goto_line)
+ if (line->goto_line) {
+ log_event_line(event, line, "GOTO=%s", strna(line->goto_label));
*next_line = line->goto_line; /* update next_line only when the line has GOTO token. */
+ }
return 0;
}
diff --git a/src/udev/udevadm-test.c b/src/udev/udevadm-test.c
index 5db991b8a6..088522b915 100644
--- a/src/udev/udevadm-test.c
+++ b/src/udev/udevadm-test.c
@@ -34,6 +34,7 @@
static sd_device_action_t arg_action = SD_DEVICE_ADD;
static ResolveNameTiming arg_resolve_name_timing = RESOLVE_NAME_EARLY;
static const char *arg_syspath = NULL;
+static bool arg_verbose = false;
static int help(void) {
@@ -42,7 +43,8 @@ static int help(void) {
" -h --help Show this help\n"
" -V --version Show package version\n"
" -a --action=ACTION|help Set action string\n"
- " -N --resolve-names=early|late|never When to resolve names\n",
+ " -N --resolve-names=early|late|never When to resolve names\n"
+ " -v --verbose Show verbose logs\n",
program_invocation_short_name);
return 0;
@@ -52,6 +54,7 @@ static int parse_argv(int argc, char *argv[]) {
static const struct option options[] = {
{ "action", required_argument, NULL, 'a' },
{ "resolve-names", required_argument, NULL, 'N' },
+ { "verbose", no_argument, NULL, 'v' },
{ "version", no_argument, NULL, 'V' },
{ "help", no_argument, NULL, 'h' },
{}
@@ -59,7 +62,7 @@ static int parse_argv(int argc, char *argv[]) {
int r, c;
- while ((c = getopt_long(argc, argv, "a:N:Vh", options, NULL)) >= 0)
+ while ((c = getopt_long(argc, argv, "a:N:vVh", options, NULL)) >= 0)
switch (c) {
case 'a':
r = parse_device_action(optarg, &arg_action);
@@ -74,6 +77,9 @@ static int parse_argv(int argc, char *argv[]) {
return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
"--resolve-names= must be early, late or never");
break;
+ case 'v':
+ arg_verbose = true;
+ break;
case 'V':
return print_version();
case 'h':
@@ -105,20 +111,23 @@ int test_main(int argc, char *argv[], void *userdata) {
if (r <= 0)
return r;
- printf("This program is for debugging only, it does not run any program\n"
- "specified by a RUN key. It may show incorrect results, because\n"
- "some values may be different, or not available at a simulation run.\n"
- "\n");
+ puts("This program is for debugging only, it does not run any program\n"
+ "specified by a RUN key. It may show incorrect results, because\n"
+ "some values may be different, or not available at a simulation run.");
assert_se(sigprocmask(SIG_SETMASK, NULL, &sigmask_orig) >= 0);
+ puts("\nLoading builtins...");
udev_builtin_init();
+ puts("Loading builtins done.");
+ puts("\nLoading udev rules files...");
r = udev_rules_load(&rules, arg_resolve_name_timing);
if (r < 0) {
log_error_errno(r, "Failed to read udev rules: %m");
goto out;
}
+ puts("Loading udev rules files done.");
r = find_device_with_action(arg_syspath, arg_action, &dev);
if (r < 0) {
@@ -134,12 +143,16 @@ int test_main(int argc, char *argv[], void *userdata) {
log_oom();
goto out;
}
+ event->trace = arg_verbose;
assert_se(sigfillset(&mask) >= 0);
assert_se(sigprocmask(SIG_SETMASK, &mask, &sigmask_orig) >= 0);
+ printf("\nProcessing udev rules%s...\n", arg_verbose ? "" : " (verbose logs can be shown by -v/--verbose)");
udev_event_execute_rules(event, rules);
+ puts("Processing udev rules done.");
+ puts("");
printf("%sProperties:%s\n", ansi_highlight(), ansi_normal());
FOREACH_DEVICE_PROPERTY(dev, key, value)
printf(" %s=%s\n", key, value);
diff --git a/test/units/TEST-17-UDEV.10.sh b/test/units/TEST-17-UDEV.10.sh
index e38291bdde..5ee1cd3e42 100755
--- a/test/units/TEST-17-UDEV.10.sh
+++ b/test/units/TEST-17-UDEV.10.sh
@@ -141,6 +141,7 @@ udevadm test -N early /sys/class/net/$netdev
udevadm test -N late /sys/class/net/$netdev
udevadm test --resolve-names never /sys/class/net/$netdev
(! udevadm test -N hello /sys/class/net/$netdev)
+udevadm test -v /sys/class/net/$netdev
udevadm test -h
# udevadm test-builtin path_id "$loopdev"