X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udev_rules_parse.c;h=bc16f72e2c2cd662bea30d806719c59586e999ea;hp=8d69e74864310e5f584f2d490402b914aeb92dd2;hb=091a660d43704cf2085f4dd8ffeb8463b8977657;hpb=d4ae9925eecf6df33ca5bc4d285bdc71f9274952 diff --git a/udev_rules_parse.c b/udev_rules_parse.c index 8d69e7486..bc16f72e2 100644 --- a/udev_rules_parse.c +++ b/udev_rules_parse.c @@ -1,8 +1,6 @@ /* - * udev_rules_parse.c - * * Copyright (C) 2003,2004 Greg Kroah-Hartman - * Copyright (C) 2003-2005 Kay Sievers + * Copyright (C) 2003-2006 Kay Sievers * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -15,7 +13,7 @@ * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * */ @@ -219,7 +217,7 @@ static int add_rule_key_pair(struct udev_rule *rule, struct key_pairs *pairs, size_t key_len = strnlen(key, PATH_SIZE); if (pairs->count >= PAIRS_MAX) { - err("skip, too many keys in a single rule"); + err("skip, too many keys of the same type in a single rule"); return -1; } @@ -263,14 +261,24 @@ 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 +289,7 @@ 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; } @@ -297,79 +305,114 @@ 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 (operation != KEY_OP_MATCH && - operation != KEY_OP_NOMATCH) { - err("invalid DEVPATH operation"); + if (strncasecmp(key, "ATTR{", sizeof("ATTR{")-1) == 0) { + attr = get_key_attribute(key + sizeof("ATTR")-1); + if (attr == NULL) { + err("error parsing ATTR attribute"); goto invalid; } - add_rule_key(rule, &rule->devpath, operation, value); + 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, "SUBSYSTEMS") == 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) { + attr = get_key_attribute(key + sizeof("ATTRS")-1); + if (attr == NULL) { + err("error parsing ATTRS attribute"); + goto invalid; + } + if (strncmp(attr, "device/", 7) == 0) + err("the 'device' link is deprecated and will be removed from a future kernel, " + "please fix it in %s:%u", filename, lineno); + else if (strchr(attr, '/') != NULL) + err("do not reference parent sysfs directories directly, that may break with a future kernel, " + "please fix it in %s:%u", filename, lineno); + if (add_rule_key_pair(rule, &rule->attrs, operation, attr, value) != 0) + goto invalid; valid = 1; continue; } - if (strncasecmp(key, "ENV", sizeof("ENV")-1) == 0) { + if (strncasecmp(key, "ENV{", sizeof("ENV{")-1) == 0) { 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 (strncmp(attr, "PHYSDEV", 7) == 0) + err("PHYSDEV* values are deprected and will be removed from a future kernel, " + "please fix it in %s:%u", filename, lineno); + 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, "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; } @@ -419,30 +462,26 @@ 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; } @@ -516,12 +555,6 @@ 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");