X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udev%2Fudev-rules.c;h=bc224040d215bce342aefb8a9840efe9a17c276e;hp=174edfd9c4924b7ee33d119bc2552cd9aa2f958b;hb=335e316a716e72a7aa8e56f266b6c8d7ad4f70a6;hpb=6133f3432fe86bc140cc9ba74794826f75c915fa diff --git a/udev/udev-rules.c b/udev/udev-rules.c index 174edfd9c..bc224040d 100644 --- a/udev/udev-rules.c +++ b/udev/udev-rules.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2008-2009 Kay Sievers + * Copyright (C) 2003-2009 Kay Sievers * Copyright (C) 2008 Alan Jenkins * * This program is free software: you can redistribute it and/or modify @@ -27,6 +27,7 @@ #include #include #include +#include #include "udev.h" @@ -270,7 +271,7 @@ static const char *token_str(enum token_type type) [TK_M_PROGRAM] = "M PROGRAM", [TK_M_IMPORT_FILE] = "M IMPORT_FILE", [TK_M_IMPORT_PROG] = "M IMPORT_PROG", - [TK_M_IMPORT_PARENT] = "M MPORT_PARENT", + [TK_M_IMPORT_PARENT] = "M IMPORT_PARENT", [TK_M_RESULT] = "M RESULT", [TK_M_MAX] = "M MAX", @@ -718,8 +719,9 @@ static int import_property_from_string(struct udev_device *dev, char *line) struct udev_list_entry *entry; entry = udev_device_add_property(dev, key, val); - /* store in db */ - udev_list_entry_set_flag(entry, 1); + /* store in db, skip private keys */ + if (key[0] != '.') + udev_list_entry_set_flag(entry, 1); } return 0; } @@ -747,7 +749,7 @@ static int import_program_into_properties(struct udev_device *dev, const char *p char *line; envp = udev_device_get_properties_envp(dev); - if (util_run_program(udev, program, envp, result, sizeof(result), &reslen) != 0) + if (util_run_program(udev, program, envp, result, sizeof(result), &reslen, NULL) != 0) return -1; line = result; @@ -785,8 +787,9 @@ static int import_parent_into_properties(struct udev_device *dev, const char *fi dbg(udev, "import key '%s=%s'\n", key, val); entry = udev_device_add_property(dev, key, val); - /* store in db */ - udev_list_entry_set_flag(entry, 1); + /* store in db, skip private keys */ + if (key[0] != '.') + udev_list_entry_set_flag(entry, 1); } } return 0; @@ -812,6 +815,8 @@ static int wait_for_file(struct udev_device *dev, const char *file, int timeout) dbg(udev, "will wait %i sec for '%s'\n", timeout, file); while (--loop) { + const struct timespec duration = { 0, 1000 * 1000 * 1000 / WAIT_LOOP_PER_SECOND }; + /* lookup file */ if (stat(file, &stats) == 0) { info(udev, "file '%s' appeared after %i loops\n", file, (timeout * WAIT_LOOP_PER_SECOND) - loop-1); @@ -823,7 +828,7 @@ static int wait_for_file(struct udev_device *dev, const char *file, int timeout) return -2; } info(udev, "wait for '%s' for %i mseconds\n", file, 1000 / WAIT_LOOP_PER_SECOND); - usleep(1000 * 1000 / WAIT_LOOP_PER_SECOND); + nanosleep(&duration, NULL); } info(udev, "waiting for '%s' failed\n", file); return -1; @@ -873,7 +878,7 @@ static int get_key(struct udev *udev, char **line, char **key, enum operation_ty char *temp; linepos = *line; - if (linepos == NULL && linepos[0] == '\0') + if (linepos == NULL || linepos[0] == '\0') return -1; /* skip whitespace */ @@ -1377,7 +1382,7 @@ static int add_rule(struct udev_rules *rules, char *line, int flag = 0; attr = get_key_attribute(rules->udev, key + sizeof("RUN")-1); - if (attr != NULL && strstr(attr, "ignore_error")) + if (attr != NULL && strstr(attr, "fail_event_on_error")) flag = 1; rule_add_key(&rule_tmp, TK_A_RUN, op, value, &flag); continue; @@ -1404,6 +1409,9 @@ static int add_rule(struct udev_rules *rules, char *line, } else { if (value[0] == '\0') info(rules->udev, "name empty, node creation suppressed\n"); + else if (strcmp(value, "%k") == 0) + err(rules->udev, "NAME=\"%%k\" is superfluous and breaks " + "kernel supplied names, please remove it from %s:%u\n", filename, lineno); rule_add_key(&rule_tmp, TK_A_NAME, op, value, NULL); attr = get_key_attribute(rules->udev, key + sizeof("NAME")-1); if (attr != NULL) { @@ -1506,7 +1514,7 @@ static int add_rule(struct udev_rules *rules, char *line, int tout = atoi(&pos[strlen("event_timeout=")]); rule_add_key(&rule_tmp, TK_A_EVENT_TIMEOUT, 0, NULL, &tout); - dbg(rules->udev, "event timout=%i\n", tout); + dbg(rules->udev, "event timeout=%i\n", tout); } pos = strstr(value, "string_escape="); if (pos != NULL) { @@ -1573,7 +1581,7 @@ static int parse_file(struct udev_rules *rules, const char *filename, unsigned s first_token = rules->token_cur; - while(fgets(line, sizeof(line), f) != NULL) { + while (fgets(line, sizeof(line), f) != NULL) { char *key; size_t len; @@ -1595,6 +1603,8 @@ static int parse_file(struct udev_rules *rules, const char *filename, unsigned s while (line[len-2] == '\\') { if (fgets(&line[len-2], (sizeof(line)-len)+2, f) == NULL) break; + if (strlen(&line[len-2]) < 2) + break; line_nr++; len = strlen(line); } @@ -1793,7 +1803,7 @@ struct udev_rules *udev_rules_new(struct udev *udev, int resolve_names) if (stat(filename, &statbuf) == 0 && statbuf.st_size > 0) parse_file(rules, filename, filename_off); else - info(udev, "can not read '%s'\n", filename); + err(udev, "can not read '%s'\n", filename); udev_list_entry_delete(file_loop); } @@ -2196,7 +2206,7 @@ int udev_rules_apply_to_event(struct udev_rules *rules, struct udev_event *event program, &rules->buf[rule->rule.filename_off], rule->rule.filename_line); - if (util_run_program(event->udev, program, envp, result, sizeof(result), NULL) != 0) { + if (util_run_program(event->udev, program, envp, result, sizeof(result), NULL, NULL) != 0) { if (cur->key.op != OP_NOMATCH) goto nomatch; } else { @@ -2374,8 +2384,9 @@ int udev_rules_apply_to_event(struct udev_rules *rules, struct udev_event *event udev_event_apply_format(event, value, temp_value, sizeof(temp_value)); entry = udev_device_add_property(event->dev, name, temp_value); - /* store in db */ - udev_list_entry_set_flag(entry, 1); + /* store in db, skip private keys */ + if (name[0] != '.') + udev_list_entry_set_flag(entry, 1); } else { udev_device_add_property(event->dev, name, NULL); }