X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=udev_rules_parse.c;h=d527bf4bad4a51c8ee397d697124d6a0042217a7;hb=38895e573c6f17014393dc35a9e53d5f016172c3;hp=91cc9744fb6cb044e643a62906dbbd9cd628395b;hpb=b1c4f377c4989e0d881778b5a61f0d08b05c0a24;p=elogind.git diff --git a/udev_rules_parse.c b/udev_rules_parse.c index 91cc9744f..d527bf4ba 100644 --- a/udev_rules_parse.c +++ b/udev_rules_parse.c @@ -263,14 +263,24 @@ static int add_to_rules(struct udev_rules *rules, char *line, const char *filena if (retval) break; - if (strcasecmp(key, "LABEL") == 0) { - add_rule_key(rule, &rule->label, operation, value); + if (strcasecmp(key, "ACTION") == 0) { + if (operation != KEY_OP_MATCH && + operation != KEY_OP_NOMATCH) { + err("invalid ACTION operation"); + goto invalid; + } + add_rule_key(rule, &rule->action, operation, value); valid = 1; continue; } - if (strcasecmp(key, "GOTO") == 0) { - add_rule_key(rule, &rule->goto_label, operation, value); + if (strcasecmp(key, "DEVPATH") == 0) { + if (operation != KEY_OP_MATCH && + operation != KEY_OP_NOMATCH) { + err("invalid DEVPATH operation"); + goto invalid; + } + add_rule_key(rule, &rule->devpath, operation, value); valid = 1; continue; } @@ -281,7 +291,7 @@ static int add_to_rules(struct udev_rules *rules, char *line, const char *filena err("invalid KERNEL operation"); goto invalid; } - add_rule_key(rule, &rule->kernel_name, operation, value); + add_rule_key(rule, &rule->kernel, operation, value); valid = 1; continue; } @@ -297,68 +307,86 @@ static int add_to_rules(struct udev_rules *rules, char *line, const char *filena continue; } - if (strcasecmp(key, "ACTION") == 0) { + if (strcasecmp(key, "DRIVER") == 0) { if (operation != KEY_OP_MATCH && operation != KEY_OP_NOMATCH) { - err("invalid ACTION operation"); + err("invalid DRIVER operation"); goto invalid; } - add_rule_key(rule, &rule->action, operation, value); + err("DRIVER== will change in a future relase, " + "please use DRIVERS== in %s:%u", filename, lineno); + /* FIXME: this should be rule->driver to match only the event device */ + add_rule_key(rule, &rule->drivers, operation, value); valid = 1; continue; } - if (strcasecmp(key, "DEVPATH") == 0) { + if (strncasecmp(key, "ATTR", sizeof("ATTR")-1) == 0) { if (operation != KEY_OP_MATCH && operation != KEY_OP_NOMATCH) { - err("invalid DEVPATH operation"); + err("invalid ATTR operation"); goto invalid; } - add_rule_key(rule, &rule->devpath, operation, value); + attr = get_key_attribute(key + sizeof("ATTR")-1); + if (attr == NULL) { + err("error parsing ATTR attribute"); + goto invalid; + } + if (add_rule_key_pair(rule, &rule->attr, operation, attr, value) != 0) + goto invalid; valid = 1; continue; } - if (strcasecmp(key, "BUS") == 0) { + if (strcasecmp(key, "KERNELS") == 0 || + strcasecmp(key, "ID") == 0) { if (operation != KEY_OP_MATCH && operation != KEY_OP_NOMATCH) { - err("invalid BUS operation"); + err("invalid KERNELS operation"); goto invalid; } - add_rule_key(rule, &rule->bus, operation, value); + add_rule_key(rule, &rule->kernels, operation, value); valid = 1; continue; } - if (strcasecmp(key, "ID") == 0) { + if (strcasecmp(key, "SUBSYTEMS") == 0 || + strcasecmp(key, "BUS") == 0) { if (operation != KEY_OP_MATCH && operation != KEY_OP_NOMATCH) { - err("invalid ID operation"); + err("invalid SUBSYSTEMS operation"); goto invalid; } - add_rule_key(rule, &rule->id, operation, value); + add_rule_key(rule, &rule->subsystems, operation, value); valid = 1; continue; } - if (strncasecmp(key, "SYSFS", sizeof("SYSFS")-1) == 0) { + if (strcasecmp(key, "DRIVERS") == 0) { if (operation != KEY_OP_MATCH && operation != KEY_OP_NOMATCH) { - err("invalid SYSFS operation"); + err("invalid DRIVERS operation"); goto invalid; } - attr = get_key_attribute(key + sizeof("SYSFS")-1); - if (attr == NULL) { - err("error parsing SYSFS attribute in '%s'", line); - continue; - } - add_rule_key_pair(rule, &rule->sysfs, operation, attr, value); + add_rule_key(rule, &rule->drivers, operation, value); valid = 1; continue; } - if (strcasecmp(key, "WAIT_FOR_SYSFS") == 0) { - add_rule_key(rule, &rule->wait_for_sysfs, operation, value); + if (strncasecmp(key, "ATTRS", sizeof("ATTRS")-1) == 0 || + strncasecmp(key, "SYSFS", sizeof("SYSFS")-1) == 0) { + if (operation != KEY_OP_MATCH && + operation != KEY_OP_NOMATCH) { + err("invalid ATTRSS operation"); + goto invalid; + } + attr = get_key_attribute(key + sizeof("ATTRS")-1); + if (attr == NULL) { + err("error parsing ATTRS attribute"); + goto invalid; + } + if (add_rule_key_pair(rule, &rule->attrs, operation, attr, value) != 0) + goto invalid; valid = 1; continue; } @@ -367,15 +395,27 @@ static int add_to_rules(struct udev_rules *rules, char *line, const char *filena attr = get_key_attribute(key + sizeof("ENV")-1); if (attr == NULL) { err("error parsing ENV attribute"); - continue; + goto invalid; } - add_rule_key_pair(rule, &rule->env, operation, attr, value); + if (add_rule_key_pair(rule, &rule->env, operation, attr, value) != 0) + goto invalid; + valid = 1; + continue; + } + + if (strcasecmp(key, "PROGRAM") == 0) { + add_rule_key(rule, &rule->program, operation, value); valid = 1; continue; } - if (strcasecmp(key, "MODALIAS") == 0) { - add_rule_key(rule, &rule->modalias, operation, value); + if (strcasecmp(key, "RESULT") == 0) { + if (operation != KEY_OP_MATCH && + operation != KEY_OP_NOMATCH) { + err("invalid RESULT operation"); + goto invalid; + } + add_rule_key(rule, &rule->result, operation, value); valid = 1; continue; } @@ -425,30 +465,26 @@ static int add_to_rules(struct udev_rules *rules, char *line, const char *filena continue; } - if (strcasecmp(key, "DRIVER") == 0) { - if (operation != KEY_OP_MATCH && - operation != KEY_OP_NOMATCH) { - err("invalid DRIVER operation"); - goto invalid; - } - add_rule_key(rule, &rule->driver, operation, value); + if (strcasecmp(key, "RUN") == 0) { + add_rule_key(rule, &rule->run, operation, value); valid = 1; continue; } - if (strcasecmp(key, "RESULT") == 0) { - if (operation != KEY_OP_MATCH && - operation != KEY_OP_NOMATCH) { - err("invalid RESULT operation"); - goto invalid; - } - add_rule_key(rule, &rule->result, operation, value); + if (strcasecmp(key, "WAIT_FOR_SYSFS") == 0) { + add_rule_key(rule, &rule->wait_for_sysfs, operation, value); valid = 1; continue; } - if (strcasecmp(key, "PROGRAM") == 0) { - add_rule_key(rule, &rule->program, operation, value); + if (strcasecmp(key, "LABEL") == 0) { + add_rule_key(rule, &rule->label, operation, value); + valid = 1; + continue; + } + + if (strcasecmp(key, "GOTO") == 0) { + add_rule_key(rule, &rule->goto_label, operation, value); valid = 1; continue; } @@ -522,12 +558,6 @@ static int add_to_rules(struct udev_rules *rules, char *line, const char *filena continue; } - if (strcasecmp(key, "RUN") == 0) { - add_rule_key(rule, &rule->run, operation, value); - valid = 1; - continue; - } - if (strcasecmp(key, "OPTIONS") == 0) { if (strstr(value, "last_rule") != NULL) { dbg("last rule to be applied"); @@ -549,7 +579,7 @@ static int add_to_rules(struct udev_rules *rules, char *line, const char *filena continue; } - err("unknown key '%s'", key); + err("unknown key '%s' in %s:%u", key, filename, lineno); } /* skip line if not any valid key was found */ @@ -609,11 +639,6 @@ static int parse_file(struct udev_rules *rules, const char *filename) cur += count+1; lineno++; - if (count >= sizeof(line)) { - err("line too long, rule skipped '%s:%u'", filename, lineno); - continue; - } - /* eat the whitespace */ while ((count > 0) && isspace(bufline[0])) { bufline++; @@ -626,7 +651,12 @@ static int parse_file(struct udev_rules *rules, const char *filename) if (bufline[0] == COMMENT_CHARACTER) continue; - /* skip backslash and newline from multi line rules */ + if (count >= sizeof(line)) { + err("line too long, rule skipped '%s:%u'", filename, lineno); + continue; + } + + /* skip backslash and newline from multiline rules */ for (i = j = 0; i < count; i++) { if (bufline[i] == '\\' && bufline[i+1] == '\n') continue;