summaryrefslogtreecommitdiffstats
path: root/src/udev/udev-rules.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/udev/udev-rules.c')
-rw-r--r--src/udev/udev-rules.c121
1 files changed, 56 insertions, 65 deletions
diff --git a/src/udev/udev-rules.c b/src/udev/udev-rules.c
index 5f12002..581bbaf 100644
--- a/src/udev/udev-rules.c
+++ b/src/udev/udev-rules.c
@@ -691,9 +691,7 @@ static int parse_token(UdevRuleLine *rule_line, const char *key, char *attr, Ude
}
if (!is_match) {
- if (STR_IN_SET(attr,
- "ACTION", "DEVLINKS", "DEVNAME", "DEVPATH", "DEVTYPE", "DRIVER",
- "IFINDEX", "MAJOR", "MINOR", "SEQNUM", "SUBSYSTEM", "TAGS"))
+ if (!device_property_can_set(attr))
return log_line_error_errno(rule_line, SYNTHETIC_ERRNO(EINVAL),
"Invalid ENV attribute. '%s' cannot be set.", attr);
@@ -1538,7 +1536,7 @@ int udev_rules_parse_file(UdevRules *rules, const char *filename, bool extra_che
r = hashmap_put_stats_by_path(&rules->stats_by_path, filename, &st);
if (r < 0)
- return log_warning_errno(errno, "Failed to save stat for %s, ignoring: %m", filename);
+ return log_warning_errno(r, "Failed to save stat for %s, ignoring: %m", filename);
(void) fd_warn_permissions(filename, fileno(f));
@@ -1761,7 +1759,7 @@ 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, NULL, &truncated);
+ (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);
@@ -1928,10 +1926,7 @@ static size_t udev_replace_ifname(char *str) {
static int udev_rule_apply_token_to_event(
UdevRuleToken *token,
sd_device *dev,
- UdevEvent *event,
- usec_t timeout_usec,
- int timeout_signal,
- Hashmap *properties_list) {
+ UdevEvent *event) {
int r;
@@ -1983,7 +1978,7 @@ static int udev_rule_apply_token_to_event(
case TK_M_ENV: {
const char *val = NULL;
- (void) device_get_property_value_with_fallback(dev, token->data, properties_list, &val);
+ (void) device_get_property_value_with_fallback(dev, token->data, event->worker ? event->worker->properties : NULL, &val);
return token_match_string(token, val);
}
@@ -2038,7 +2033,7 @@ static int udev_rule_apply_token_to_event(
char buf[UDEV_PATH_SIZE];
bool truncated;
- (void) udev_event_apply_format(event, token->data, buf, sizeof(buf), false, properties_list, &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);
return false;
@@ -2056,7 +2051,7 @@ static int udev_rule_apply_token_to_event(
struct stat statbuf;
bool match, truncated;
- (void) udev_event_apply_format(event, token->value, buf, sizeof(buf), false, properties_list, &truncated);
+ (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);
return false;
@@ -2099,15 +2094,15 @@ static int udev_rule_apply_token_to_event(
size_t count;
event->program_result = mfree(event->program_result);
- (void) udev_event_apply_format(event, token->value, buf, sizeof(buf), false, properties_list, &truncated);
+ (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);
return false;
}
- log_event_debug(dev, token, "Running PROGRAM '%s'", buf);
+ log_event_debug(dev, token, "Running PROGRAM=\"%s\"", buf);
- r = udev_event_spawn(event, timeout_usec, timeout_signal, true, buf, result, sizeof(result), NULL);
+ 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);
@@ -2131,7 +2126,7 @@ static int udev_rule_apply_token_to_event(
char buf[UDEV_PATH_SIZE];
bool truncated;
- (void) udev_event_apply_format(event, token->value, buf, sizeof(buf), false, properties_list, &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);
return false;
@@ -2182,7 +2177,7 @@ static int udev_rule_apply_token_to_event(
char buf[UDEV_LINE_SIZE], result[UDEV_LINE_SIZE];
bool truncated;
- (void) udev_event_apply_format(event, token->value, buf, sizeof(buf), false, properties_list, &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);
return false;
@@ -2190,7 +2185,7 @@ static int udev_rule_apply_token_to_event(
log_event_debug(dev, token, "Importing properties from results of '%s'", buf);
- r = udev_event_spawn(event, timeout_usec, timeout_signal, true, buf, result, sizeof result, &truncated);
+ 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);
@@ -2261,7 +2256,7 @@ static int udev_rule_apply_token_to_event(
event->builtin_run |= mask;
}
- (void) udev_event_apply_format(event, token->value, buf, sizeof(buf), false, properties_list, &truncated);
+ (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);
return false;
@@ -2269,7 +2264,7 @@ static int udev_rule_apply_token_to_event(
log_event_debug(dev, token, "Importing properties from results of builtin command '%s'", buf);
- r = udev_builtin_run(event, cmd, buf, false);
+ 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);
@@ -2317,7 +2312,7 @@ static int udev_rule_apply_token_to_event(
char buf[UDEV_PATH_SIZE];
bool truncated;
- (void) udev_event_apply_format(event, token->value, buf, sizeof(buf), false, properties_list, &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);
return false;
@@ -2378,7 +2373,7 @@ static int udev_rule_apply_token_to_event(
if (token->op == OP_ASSIGN_FINAL)
event->owner_final = true;
- (void) udev_event_apply_format(event, token->value, owner, sizeof(owner), false, properties_list, &truncated);
+ (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;
@@ -2401,7 +2396,7 @@ static int udev_rule_apply_token_to_event(
if (token->op == OP_ASSIGN_FINAL)
event->group_final = true;
- (void) udev_event_apply_format(event, token->value, group, sizeof(group), false, properties_list, &truncated);
+ (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;
@@ -2423,7 +2418,7 @@ static int udev_rule_apply_token_to_event(
if (token->op == OP_ASSIGN_FINAL)
event->mode_final = true;
- (void) udev_event_apply_format(event, token->value, mode_str, sizeof(mode_str), false, properties_list, &truncated);
+ (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;
@@ -2475,7 +2470,7 @@ static int udev_rule_apply_token_to_event(
if (!name)
return log_oom();
- (void) udev_event_apply_format(event, token->value, label_str, sizeof(label_str), false, properties_list, &truncated);
+ (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;
@@ -2519,7 +2514,7 @@ static int udev_rule_apply_token_to_event(
}
if (token->op == OP_ADD &&
- device_get_property_value_with_fallback(dev, name, properties_list, &val) >= 0) {
+ device_get_property_value_with_fallback(dev, name, event->worker ? event->worker->properties : NULL, &val) >= 0) {
l = strpcpyl_full(&p, l, &truncated, val, " ", NULL);
if (truncated) {
log_event_warning(dev, token,
@@ -2529,7 +2524,7 @@ static int udev_rule_apply_token_to_event(
}
}
- (void) udev_event_apply_format(event, token->value, p, l, false, properties_list, &truncated);
+ (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,
@@ -2554,7 +2549,7 @@ static int udev_rule_apply_token_to_event(
char buf[UDEV_PATH_SIZE];
bool truncated;
- (void) udev_event_apply_format(event, token->value, buf, sizeof(buf), false, properties_list, &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;
@@ -2591,7 +2586,7 @@ static int udev_rule_apply_token_to_event(
break;
}
- (void) udev_event_apply_format(event, token->value, buf, sizeof(buf), false, properties_list, &truncated);
+ (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;
@@ -2629,7 +2624,7 @@ static int udev_rule_apply_token_to_event(
device_cleanup_devlinks(dev);
(void) udev_event_apply_format(event, token->value, buf, sizeof(buf),
- /* replace_whitespace = */ event->esc != ESCAPE_NONE, properties_list, &truncated);
+ /* replace_whitespace = */ event->esc != ESCAPE_NONE, &truncated);
if (truncated) {
log_event_truncated(dev, token, "symbolic link path", token->value, "SYMLINK", /* is_match = */ false);
break;
@@ -2701,33 +2696,37 @@ static int udev_rule_apply_token_to_event(
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, properties_list, &truncated);
+ (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_debug(dev, token, "ATTR '%s' writing '%s'", buf, value);
- 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}, ignoring: %m", buf);
+ if (EVENT_MODE_DESTRUCTIVE(event)) {
+ log_event_debug(dev, token, "Writing ATTR{'%s'}=\"%s\".", buf, value);
+ 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);
+ } else
+ log_event_debug(dev, token, "Running in test mode, skipping writing ATTR{%s}=\"%s\".", buf, value);
+
break;
}
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, properties_list, &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;
}
- (void) udev_event_apply_format(event, token->value, value, sizeof(value), false, properties_list, &truncated);
+ (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,
@@ -2736,10 +2735,15 @@ static int udev_rule_apply_token_to_event(
}
sysctl_normalize(buf);
- log_event_debug(dev, token, "SYSCTL '%s' writing '%s'", buf, value);
- 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);
+
+ if (EVENT_MODE_DESTRUCTIVE(event)) {
+ log_event_debug(dev, token, "Writing SYSCTL{%s}=\"%s\".", buf, value);
+ 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);
+ } else
+ log_event_debug(dev, token, "Running in test mode, skipping writing SYSCTL{%s}=\"%s\".", buf, value);
+
break;
}
case TK_A_RUN_BUILTIN:
@@ -2756,7 +2760,7 @@ static int udev_rule_apply_token_to_event(
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, properties_list, &truncated);
+ (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}",
@@ -2793,11 +2797,7 @@ static bool token_is_for_parents(UdevRuleToken *token) {
return token->type >= TK_M_PARENTS_KERNEL && token->type <= TK_M_PARENTS_TAG;
}
-static int udev_rule_apply_parent_token_to_event(
- UdevRuleToken *head_token,
- UdevEvent *event,
- int timeout_signal) {
-
+static int udev_rule_apply_parent_token_to_event(UdevRuleToken *head_token, UdevEvent *event) {
int r;
assert(head_token);
@@ -2810,7 +2810,7 @@ static int udev_rule_apply_parent_token_to_event(
if (!token_is_for_parents(token))
return true; /* All parent tokens match. */
- r = udev_rule_apply_token_to_event(token, event->dev_parent, event, 0, timeout_signal, NULL);
+ r = udev_rule_apply_token_to_event(token, event->dev_parent, event);
if (r < 0)
return r;
if (r == 0)
@@ -2830,9 +2830,6 @@ static int udev_rule_apply_parent_token_to_event(
static int udev_rule_apply_line_to_event(
UdevRuleLine *line,
UdevEvent *event,
- usec_t timeout_usec,
- int timeout_signal,
- Hashmap *properties_list,
UdevRuleLine **next_line) {
UdevRuleLineType mask = LINE_HAS_GOTO | LINE_UPDATE_SOMETHING;
@@ -2868,7 +2865,7 @@ static int udev_rule_apply_line_to_event(
if (parents_done)
continue;
- r = udev_rule_apply_parent_token_to_event(token, event, timeout_signal);
+ r = udev_rule_apply_parent_token_to_event(token, event);
if (r <= 0)
return r;
@@ -2876,7 +2873,7 @@ static int udev_rule_apply_line_to_event(
continue;
}
- r = udev_rule_apply_token_to_event(token, event->dev, event, timeout_usec, timeout_signal, properties_list);
+ r = udev_rule_apply_token_to_event(token, event->dev, event);
if (r <= 0)
return r;
}
@@ -2887,13 +2884,7 @@ static int udev_rule_apply_line_to_event(
return 0;
}
-int udev_rules_apply_to_event(
- UdevRules *rules,
- UdevEvent *event,
- usec_t timeout_usec,
- int timeout_signal,
- Hashmap *properties_list) {
-
+int udev_rules_apply_to_event(UdevRules *rules, UdevEvent *event) {
int r;
assert(rules);
@@ -2901,7 +2892,7 @@ int udev_rules_apply_to_event(
LIST_FOREACH(rule_files, file, rules->rule_files)
LIST_FOREACH_WITH_NEXT(rule_lines, line, next_line, file->rule_lines) {
- r = udev_rule_apply_line_to_event(line, event, timeout_usec, timeout_signal, properties_list, &next_line);
+ r = udev_rule_apply_line_to_event(line, event, &next_line);
if (r < 0)
return r;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-23 21:55:06 +0000