/*
- * Copyright (C) 2008 Kay Sievers <kay.sievers@vrfy.org>
+ * Copyright (C) 2003-2009 Kay Sievers <kay.sievers@vrfy.org>
* Copyright (C) 2008 Alan Jenkins <alan-jenkins@tuffmail.co.uk>
*
* This program is free software: you can redistribute it and/or modify
#include <errno.h>
#include <dirent.h>
#include <fnmatch.h>
+#include <time.h>
#include "udev.h"
GL_SPLIT, /* multi-value A|B */
GL_SPLIT_GLOB, /* multi-value with glob A*|B* */
GL_SOMETHING, /* commonly used "?*" */
- GL_FORMAT,
+};
+
+enum string_subst_type {
+ SB_UNSET,
+ SB_NONE,
+ SB_FORMAT,
+ SB_SUBSYS,
};
/* tokens of a rule are sorted/handled in this order */
union {
unsigned char type; /* same as in rule and key */
struct {
- unsigned char type;
- unsigned char flags;
+ enum token_type type:8;
+ unsigned int flags:8;
unsigned short token_count;
unsigned int label_off;
unsigned short filename_off;
unsigned short filename_line;
} rule;
struct {
- unsigned char type;
- unsigned char flags;
- unsigned char op;
- unsigned char glob;
+ enum token_type type:8;
+ enum operation_type op:8;
+ enum string_glob_type glob:8;
+ enum string_subst_type subst:4;
+ enum string_subst_type attrsubst:4;
unsigned int value_off;
union {
unsigned int attr_off;
unsigned int token_cur;
};
-#ifdef DEBUG
+#ifdef ENABLE_DEBUG
static const char *operation_str(enum operation_type type)
{
static const char *operation_strs[] = {
[GL_SPLIT] = "split",
[GL_SPLIT_GLOB] = "split-glob",
[GL_SOMETHING] = "split-glob",
- [GL_FORMAT] = "format",
};
return string_glob_strs[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",
static inline const char *token_str(enum token_type type) { return NULL; }
static inline void dump_token(struct udev_rules *rules, struct token *token) {}
static inline void dump_rules(struct udev_rules *rules) {}
-#endif /* DEBUG */
+#endif /* ENABLE_DEBUG */
static int add_new_string(struct udev_rules *rules, const char *str, size_t bytes)
{
info(udev, "updating devpath from '%s' to '%s'\n",
udev_device_get_devpath(dev), val);
- util_strlcpy(syspath, udev_get_sys_path(udev), sizeof(syspath));
- util_strlcat(syspath, val, sizeof(syspath));
+ util_strscpyl(syspath, sizeof(syspath), udev_get_sys_path(udev), val, NULL);
udev_device_set_syspath(dev, syspath);
} else {
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;
}
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;
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;
/* a relative path is a device attribute */
devicepath[0] = '\0';
if (file[0] != '/') {
- util_strlcpy(devicepath, udev_get_sys_path(udev), sizeof(devicepath));
- util_strlcat(devicepath, udev_device_get_devpath(dev), sizeof(devicepath));
-
- util_strlcpy(filepath, devicepath, sizeof(filepath));
- util_strlcat(filepath, "/", sizeof(filepath));
- util_strlcat(filepath, file, sizeof(filepath));
+ util_strscpyl(devicepath, sizeof(devicepath),
+ udev_get_sys_path(udev), udev_device_get_devpath(dev), NULL);
+ util_strscpyl(filepath, sizeof(filepath), devicepath, "/", file, NULL);
file = filepath;
}
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);
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;
static int attr_subst_subdir(char *attr, size_t len)
{
- char *pos;
int found = 0;
- pos = strstr(attr, "/*/");
- if (pos != NULL) {
- char str[UTIL_PATH_SIZE];
+ if (strstr(attr, "/*/")) {
+ char *pos;
+ char dirname[UTIL_PATH_SIZE];
+ const char *tail;
DIR *dir;
- pos[1] = '\0';
- util_strlcpy(str, &pos[2], sizeof(str));
- dir = opendir(attr);
+ util_strscpy(dirname, sizeof(dirname), attr);
+ pos = strstr(dirname, "/*/");
+ if (pos == NULL)
+ return -1;
+ pos[0] = '\0';
+ tail = &pos[2];
+ dir = opendir(dirname);
if (dir != NULL) {
struct dirent *dent;
if (dent->d_name[0] == '.')
continue;
- util_strlcat(attr, dent->d_name, len);
- util_strlcat(attr, str, len);
+ util_strscpyl(attr, len, dirname, "/", dent->d_name, tail, NULL);
if (stat(attr, &stats) == 0) {
found = 1;
break;
}
- pos[1] = '\0';
}
closedir(dir);
}
- if (!found)
- util_strlcat(attr, str, len);
}
return found;
char *temp;
linepos = *line;
- if (linepos == NULL && linepos[0] == '\0')
+ if (linepos == NULL || linepos[0] == '\0')
return -1;
/* skip whitespace */
const char *value, const void *data)
{
struct token *token = &rule_tmp->token[rule_tmp->token_cur];
- const char *attr = data;
- enum string_glob_type glob;
+ const char *attr = NULL;
memset(token, 0x00, sizeof(struct token));
case TK_M_ATTRS:
case TK_A_ATTR:
case TK_A_ENV:
+ attr = data;
token->key.value_off = add_string(rule_tmp->rules, value);
token->key.attr_off = add_string(rule_tmp->rules, attr);
break;
return -1;
}
- glob = GL_PLAIN;
- if (value != NULL) {
- if (type < TK_M_MAX) {
- /* check if we need to split or call fnmatch() while matching rules */
- int has_split;
- int has_glob;
-
- has_split = (strchr(value, '|') != NULL);
- has_glob = (strchr(value, '*') != NULL || strchr(value, '?') != NULL ||
- strchr(value, '[') != NULL || strchr(value, ']') != NULL);
- if (has_split && has_glob) {
- glob = GL_SPLIT_GLOB;
- } else if (has_split) {
- glob = GL_SPLIT;
- } else if (has_glob) {
- if (strcmp(value, "?*") == 0)
- glob = GL_SOMETHING;
- else
- glob = GL_GLOB;
- }
+ if (value != NULL && type < TK_M_MAX) {
+ /* check if we need to split or call fnmatch() while matching rules */
+ enum string_glob_type glob;
+ int has_split;
+ int has_glob;
+
+ has_split = (strchr(value, '|') != NULL);
+ has_glob = (strchr(value, '*') != NULL || strchr(value, '?') != NULL || strchr(value, '[') != NULL);
+ if (has_split && has_glob) {
+ glob = GL_SPLIT_GLOB;
+ } else if (has_split) {
+ glob = GL_SPLIT;
+ } else if (has_glob) {
+ if (strcmp(value, "?*") == 0)
+ glob = GL_SOMETHING;
+ else
+ glob = GL_GLOB;
} else {
- /* check if we need to substitute format strings for matching rules */
- if (strchr(value, '%') != NULL || strchr(value, '$') != NULL)
- glob = GL_FORMAT;
+ glob = GL_PLAIN;
}
+ token->key.glob = glob;
+ }
+
+ if (value != NULL && type > TK_M_MAX) {
+ /* check if assigned value has substitution chars */
+ if (value[0] == '[')
+ token->key.subst = SB_SUBSYS;
+ else if (strchr(value, '%') != NULL || strchr(value, '$') != NULL)
+ token->key.subst = SB_FORMAT;
+ else
+ token->key.subst = SB_NONE;
+ }
+
+ if (attr != NULL) {
+ /* check if property/attribut name has substitution chars */
+ if (attr[0] == '[')
+ token->key.attrsubst = SB_SUBSYS;
+ else if (strchr(attr, '%') != NULL || strchr(attr, '$') != NULL)
+ token->key.attrsubst = SB_FORMAT;
+ else
+ token->key.attrsubst = SB_NONE;
}
token->key.type = type;
token->key.op = op;
- token->key.glob = glob;
rule_tmp->token_cur++;
if (rule_tmp->token_cur >= ARRAY_SIZE(rule_tmp->token)) {
err(rule_tmp->rules->udev, "temporary rule array too small\n");
{
char *linepos;
char *attr;
- int physdev = 0;
- int waitfor = 0;
struct rule_tmp rule_tmp;
memset(&rule_tmp, 0x00, sizeof(struct rule_tmp));
if (get_key(rules->udev, &linepos, &key, &op, &value) != 0)
break;
- if (strcasecmp(key, "ACTION") == 0) {
+ if (strcmp(key, "ACTION") == 0) {
if (op > OP_MATCH_MAX) {
err(rules->udev, "invalid ACTION operation\n");
goto invalid;
continue;
}
- if (strcasecmp(key, "DEVPATH") == 0) {
+ if (strcmp(key, "DEVPATH") == 0) {
if (op > OP_MATCH_MAX) {
err(rules->udev, "invalid DEVPATH operation\n");
goto invalid;
continue;
}
- if (strcasecmp(key, "KERNEL") == 0) {
+ if (strcmp(key, "KERNEL") == 0) {
if (op > OP_MATCH_MAX) {
err(rules->udev, "invalid KERNEL operation\n");
goto invalid;
continue;
}
- if (strcasecmp(key, "SUBSYSTEM") == 0) {
+ if (strcmp(key, "SUBSYSTEM") == 0) {
if (op > OP_MATCH_MAX) {
err(rules->udev, "invalid SUBSYSTEM operation\n");
goto invalid;
continue;
}
- if (strcasecmp(key, "DRIVER") == 0) {
+ if (strcmp(key, "DRIVER") == 0) {
if (op > OP_MATCH_MAX) {
err(rules->udev, "invalid DRIVER operation\n");
goto invalid;
continue;
}
- if (strncasecmp(key, "ATTR{", sizeof("ATTR{")-1) == 0) {
+ if (strncmp(key, "ATTR{", sizeof("ATTR{")-1) == 0) {
attr = get_key_attribute(rules->udev, key + sizeof("ATTR")-1);
if (attr == NULL) {
err(rules->udev, "error parsing ATTR attribute\n");
continue;
}
- if (strcasecmp(key, "KERNELS") == 0 ||
- strcasecmp(key, "ID") == 0) {
+ if (strcmp(key, "KERNELS") == 0 ||
+ strcmp(key, "ID") == 0) {
if (op > OP_MATCH_MAX) {
err(rules->udev, "invalid KERNELS operation\n");
goto invalid;
continue;
}
- if (strcasecmp(key, "SUBSYSTEMS") == 0 ||
- strcasecmp(key, "BUS") == 0) {
+ if (strcmp(key, "SUBSYSTEMS") == 0 ||
+ strcmp(key, "BUS") == 0) {
if (op > OP_MATCH_MAX) {
err(rules->udev, "invalid SUBSYSTEMS operation\n");
goto invalid;
continue;
}
- if (strcasecmp(key, "DRIVERS") == 0) {
+ if (strcmp(key, "DRIVERS") == 0) {
if (op > OP_MATCH_MAX) {
err(rules->udev, "invalid DRIVERS operation\n");
goto invalid;
continue;
}
- if (strncasecmp(key, "ATTRS{", sizeof("ATTRS{")-1) == 0 ||
- strncasecmp(key, "SYSFS{", sizeof("SYSFS{")-1) == 0) {
+ if (strncmp(key, "ATTRS{", sizeof("ATTRS{")-1) == 0 ||
+ strncmp(key, "SYSFS{", sizeof("SYSFS{")-1) == 0) {
if (op > OP_MATCH_MAX) {
err(rules->udev, "invalid ATTRS operation\n");
goto invalid;
continue;
}
- if (strncasecmp(key, "ENV{", sizeof("ENV{")-1) == 0) {
+ if (strncmp(key, "ENV{", sizeof("ENV{")-1) == 0) {
attr = get_key_attribute(rules->udev, key + sizeof("ENV")-1);
if (attr == NULL) {
err(rules->udev, "error parsing ENV attribute\n");
goto invalid;
}
- if (strncmp(attr, "PHYSDEV", 7) == 0)
- physdev = 1;
if (op < OP_MATCH_MAX) {
if (rule_add_key(&rule_tmp, TK_M_ENV, op, value, attr) != 0)
goto invalid;
continue;
}
- if (strcasecmp(key, "PROGRAM") == 0) {
+ if (strcmp(key, "PROGRAM") == 0) {
rule_add_key(&rule_tmp, TK_M_PROGRAM, op, value, NULL);
continue;
}
- if (strcasecmp(key, "RESULT") == 0) {
+ if (strcmp(key, "RESULT") == 0) {
if (op > OP_MATCH_MAX) {
err(rules->udev, "invalid RESULT operation\n");
goto invalid;
continue;
}
- if (strncasecmp(key, "IMPORT", sizeof("IMPORT")-1) == 0) {
+ if (strncmp(key, "IMPORT", sizeof("IMPORT")-1) == 0) {
attr = get_key_attribute(rules->udev, key + sizeof("IMPORT")-1);
if (attr != NULL && strstr(attr, "program")) {
dbg(rules->udev, "IMPORT will be executed\n");
char *pos;
struct stat statbuf;
- util_strlcpy(file, value, sizeof(file));
+ /* allow programs in /lib/udev called without the path */
+ if (value[0] != '/')
+ util_strscpyl(file, sizeof(file), LIBEXECDIR "/", value, NULL);
+ else
+ util_strscpy(file, sizeof(file), value);
pos = strchr(file, ' ');
if (pos)
pos[0] = '\0';
-
- /* allow programs in /lib/udev called without the path */
- if (strchr(file, '/') == NULL) {
- util_strlcpy(file, UDEV_PREFIX "/lib/udev/", sizeof(file));
- util_strlcat(file, value, sizeof(file));
- pos = strchr(file, ' ');
- if (pos)
- pos[0] = '\0';
- }
-
dbg(rules->udev, "IMPORT auto mode for '%s'\n", file);
- if (!lstat(file, &statbuf) && (statbuf.st_mode & S_IXUSR)) {
+ if (stat(file, &statbuf) == 0 && (statbuf.st_mode & S_IXUSR)) {
dbg(rules->udev, "IMPORT will be executed (autotype)\n");
rule_add_key(&rule_tmp, TK_M_IMPORT_PROG, op, value, NULL);
} else {
continue;
}
- if (strncasecmp(key, "TEST", sizeof("TEST")-1) == 0) {
+ if (strncmp(key, "TEST", sizeof("TEST")-1) == 0) {
mode_t mode = 0;
if (op > OP_MATCH_MAX) {
continue;
}
- if (strncasecmp(key, "RUN", sizeof("RUN")-1) == 0) {
+ if (strncmp(key, "RUN", sizeof("RUN")-1) == 0) {
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;
}
- if (strcasecmp(key, "WAIT_FOR") == 0 || strcasecmp(key, "WAIT_FOR_SYSFS") == 0) {
+ if (strcmp(key, "WAIT_FOR") == 0 || strcmp(key, "WAIT_FOR_SYSFS") == 0) {
rule_add_key(&rule_tmp, TK_M_WAITFOR, 0, value, NULL);
- waitfor = 1;
continue;
}
- if (strcasecmp(key, "LABEL") == 0) {
+ if (strcmp(key, "LABEL") == 0) {
rule_tmp.rule.rule.label_off = add_string(rules, value);
continue;
}
- if (strcasecmp(key, "GOTO") == 0) {
+ if (strcmp(key, "GOTO") == 0) {
rule_add_key(&rule_tmp, TK_A_GOTO, 0, value, NULL);
continue;
}
- if (strncasecmp(key, "NAME", sizeof("NAME")-1) == 0) {
+ if (strncmp(key, "NAME", sizeof("NAME")-1) == 0) {
if (op < OP_MATCH_MAX) {
rule_add_key(&rule_tmp, TK_M_NAME, op, value, NULL);
} 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) {
continue;
}
- if (strcasecmp(key, "SYMLINK") == 0) {
+ if (strcmp(key, "SYMLINK") == 0) {
if (op < OP_MATCH_MAX)
rule_add_key(&rule_tmp, TK_M_DEVLINK, op, value, NULL);
else
continue;
}
- if (strcasecmp(key, "OWNER") == 0) {
+ if (strcmp(key, "OWNER") == 0) {
uid_t uid;
char *endptr;
} else if ((rules->resolve_names > 0) && strchr("$%", value[0]) == NULL) {
uid = add_uid(rules, value);
rule_add_key(&rule_tmp, TK_A_OWNER_ID, op, NULL, &uid);
- } else if (rules->resolve_names == 0) {
+ } else if (rules->resolve_names >= 0) {
rule_add_key(&rule_tmp, TK_A_OWNER, op, value, NULL);
}
rule_tmp.rule.rule.flags = 1;
continue;
}
- if (strcasecmp(key, "GROUP") == 0) {
+ if (strcmp(key, "GROUP") == 0) {
gid_t gid;
char *endptr;
} else if ((rules->resolve_names > 0) && strchr("$%", value[0]) == NULL) {
gid = add_gid(rules, value);
rule_add_key(&rule_tmp, TK_A_GROUP_ID, op, NULL, &gid);
- } else if (rules->resolve_names == 0) {
+ } else if (rules->resolve_names >= 0) {
rule_add_key(&rule_tmp, TK_A_GROUP, op, value, NULL);
}
rule_tmp.rule.rule.flags = 1;
continue;
}
- if (strcasecmp(key, "MODE") == 0) {
+ if (strcmp(key, "MODE") == 0) {
mode_t mode;
char *endptr;
continue;
}
- if (strcasecmp(key, "OPTIONS") == 0) {
+ if (strcmp(key, "OPTIONS") == 0) {
const char *pos;
if (strstr(value, "last_rule") != NULL) {
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) {
err(rules->udev, "unknown key '%s' in %s:%u\n", key, filename, lineno);
}
- if (physdev && !waitfor)
- err(rules->udev, "PHYSDEV* values are deprecated and not available on recent kernels, "
- "please fix it in %s:%u\n", filename, lineno);
-
/* add rule token */
rule_tmp.rule.rule.token_count = 1 + rule_tmp.token_cur;
if (add_token(rules, &rule_tmp.rule) != 0)
first_token = rules->token_cur;
- while(fgets(line, sizeof(line), f) != NULL) {
+ while (fgets(line, sizeof(line), f) != NULL) {
char *key;
size_t len;
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);
}
if (strcmp(label, &rules->buf[rules->tokens[j].rule.label_off]) != 0)
continue;
rules->tokens[i].key.rule_goto = j;
+ break;
}
if (rules->tokens[i].key.rule_goto == 0)
err(rules->udev, "GOTO '%s' has no matching label in: '%s'\n", label, filename);
if (strcmp(ext, suffix) != 0)
continue;
}
- dbg(udev, "put file '%s/%s' into list\n", dirname, dent->d_name);
-
- snprintf(filename, sizeof(filename), "%s/%s", dirname, dent->d_name);
- filename[sizeof(filename)-1] = '\0';
+ util_strscpyl(filename, sizeof(filename), dirname, "/", dent->d_name, NULL);
+ dbg(udev, "put file '%s' into list\n", filename);
udev_list_entry_add(udev, file_list, filename, NULL, 1, 1);
}
add_matching_files(udev, &file_list, SYSCONFDIR "/udev/rules.d", ".rules");
/* read dynamic/temporary rules */
- util_strlcpy(filename, udev_get_dev_path(udev), sizeof(filename));
- util_strlcat(filename, "/.udev/rules.d", sizeof(filename));
+ util_strscpyl(filename, sizeof(filename), udev_get_dev_path(udev), "/.udev/rules.d", NULL);
if (stat(filename, &statbuf) != 0) {
util_create_path(udev, filename);
udev_selinux_setfscreatecon(udev, filename, S_IFDIR|0755);
add_matching_files(udev, &sort_list, filename, ".rules");
/* read default rules */
- add_matching_files(udev, &sort_list, UDEV_PREFIX "/lib/udev/rules.d", ".rules");
+ add_matching_files(udev, &sort_list, LIBEXECDIR "/rules.d", ".rules");
/* sort all rules files by basename into list of files */
udev_list_entry_foreach_safe(sort_loop, sort_tmp, udev_list_get_entry(&sort_list)) {
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);
}
{
char value[UTIL_PATH_SIZE];
- util_strlcpy(value, &rules->buf[token->key.value_off], sizeof(value));
+ util_strscpy(value, sizeof(value), &rules->buf[token->key.value_off]);
key_value = value;
while (key_value != NULL) {
pos = strchr(key_value, '|');
case GL_SOMETHING:
match = (val[0] != '\0');
break;
- case GL_FORMAT:
case GL_UNSET:
return -1;
}
static int match_attr(struct udev_rules *rules, struct udev_device *dev, struct udev_event *event, struct token *cur)
{
- const char *key_name = &rules->buf[cur->key.attr_off];
- const char *key_value = &rules->buf[cur->key.value_off];
- char value[UTIL_NAME_SIZE];
+ const char *name;
+ char nbuf[UTIL_NAME_SIZE];
+ const char *value;
+ char vbuf[UTIL_NAME_SIZE];
size_t len;
- value[0] = '\0';
- if (key_name[0] == '[') {
- char attr[UTIL_PATH_SIZE];
-
- util_strlcpy(attr, key_name, sizeof(attr));
- util_resolve_subsys_kernel(event->udev, attr, value, sizeof(value), 1);
- }
- if (value[0] == '\0') {
- const char *val;
-
- val = udev_device_get_sysattr_value(dev, key_name);
- if (val == NULL)
+ name = &rules->buf[cur->key.attr_off];
+ switch (cur->key.attrsubst) {
+ case SB_FORMAT:
+ udev_event_apply_format(event, name, nbuf, sizeof(nbuf));
+ name = nbuf;
+ /* fall through */
+ case SB_NONE:
+ value = udev_device_get_sysattr_value(dev, name);
+ if (value == NULL)
+ return -1;
+ break;
+ case SB_SUBSYS:
+ if (util_resolve_subsys_kernel(event->udev, name, vbuf, sizeof(vbuf), 1) != 0)
return -1;
- util_strlcpy(value, val, sizeof(value));
+ value = vbuf;
+ break;
+ default:
+ return -1;
}
- /* strip trailing whitespace of value, if not asked to match for it */
- len = strlen(key_value);
- if (len > 0 && !isspace(key_value[len-1])) {
- len = strlen(value);
- while (len > 0 && isspace(value[--len]))
- value[len] = '\0';
- dbg(rules->udev, "removed trailing whitespace from '%s'\n", value);
+ /* remove trailing whitespace, if not asked to match for it */
+ len = strlen(value);
+ if (len > 0 && isspace(value[len-1])) {
+ const char *key_value;
+ size_t klen;
+
+ key_value = &rules->buf[cur->key.value_off];
+ klen = strlen(key_value);
+ if (klen > 0 && !isspace(key_value[klen-1])) {
+ if (value != vbuf) {
+ util_strscpy(vbuf, sizeof(vbuf), value);
+ value = vbuf;
+ }
+ while (len > 0 && isspace(vbuf[--len]))
+ vbuf[len] = '\0';
+ dbg(rules->udev, "removed trailing whitespace from '%s'\n", value);
+ }
}
+
return match_key(rules, cur, value);
}
char filename[UTIL_PATH_SIZE];
int found;
- util_strlcpy(filename, &rules->buf[cur->key.value_off], sizeof(filename));
- udev_event_apply_format(event, filename, sizeof(filename));
+ udev_event_apply_format(event, &rules->buf[cur->key.value_off], filename, sizeof(filename));
found = (wait_for_file(event->dev, filename, 10) == 0);
if (!found && (cur->key.op != OP_NOMATCH))
goto nomatch;
struct stat statbuf;
int match;
- util_strlcpy(filename, &rules->buf[cur->key.value_off], sizeof(filename));
- udev_event_apply_format(event, filename, sizeof(filename));
- if (util_resolve_subsys_kernel(event->udev, NULL, filename, sizeof(filename), 0) != 0)
+ udev_event_apply_format(event, &rules->buf[cur->key.value_off], filename, sizeof(filename));
+ if (util_resolve_subsys_kernel(event->udev, filename, filename, sizeof(filename), 0) != 0) {
if (filename[0] != '/') {
char tmp[UTIL_PATH_SIZE];
- util_strlcpy(tmp, udev_device_get_syspath(event->dev), sizeof(tmp));
- util_strlcat(tmp, "/", sizeof(tmp));
- util_strlcat(tmp, filename, sizeof(tmp));
- util_strlcpy(filename, tmp, sizeof(filename));
+ util_strscpy(tmp, sizeof(tmp), filename);
+ util_strscpyl(filename, sizeof(filename),
+ udev_device_get_syspath(event->dev), "/", tmp, NULL);
}
-
+ }
attr_subst_subdir(filename, sizeof(filename));
match = (stat(filename, &statbuf) == 0);
free(event->program_result);
event->program_result = NULL;
- util_strlcpy(program, &rules->buf[cur->key.value_off], sizeof(program));
- udev_event_apply_format(event, program, sizeof(program));
+ udev_event_apply_format(event, &rules->buf[cur->key.value_off], program, sizeof(program));
envp = udev_device_get_properties_envp(event->dev);
info(event->udev, "PROGRAM '%s' %s:%u\n",
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 {
{
char import[UTIL_PATH_SIZE];
- util_strlcpy(import, &rules->buf[cur->key.value_off], sizeof(import));
- udev_event_apply_format(event, import, sizeof(import));
+ udev_event_apply_format(event, &rules->buf[cur->key.value_off], import, sizeof(import));
if (import_file_into_properties(event->dev, import) != 0)
if (cur->key.op != OP_NOMATCH)
goto nomatch;
{
char import[UTIL_PATH_SIZE];
- util_strlcpy(import, &rules->buf[cur->key.value_off], sizeof(import));
- udev_event_apply_format(event, import, sizeof(import));
+ udev_event_apply_format(event, &rules->buf[cur->key.value_off], import, sizeof(import));
info(event->udev, "IMPORT '%s' %s:%u\n",
import,
&rules->buf[rule->rule.filename_off],
{
char import[UTIL_PATH_SIZE];
- util_strlcpy(import, &rules->buf[cur->key.value_off], sizeof(import));
- udev_event_apply_format(event, import, sizeof(import));
+ udev_event_apply_format(event, &rules->buf[cur->key.value_off], import, sizeof(import));
if (import_parent_into_properties(event->dev, import) != 0)
if (cur->key.op != OP_NOMATCH)
goto nomatch;
break;
if (cur->key.op == OP_ASSIGN_FINAL)
event->owner_final = 1;
- util_strlcpy(owner, &rules->buf[cur->key.value_off], sizeof(owner));
- udev_event_apply_format(event, owner, sizeof(owner));
+ udev_event_apply_format(event, &rules->buf[cur->key.value_off], owner, sizeof(owner));
event->uid = util_lookup_user(event->udev, owner);
info(event->udev, "OWNER %u %s:%u\n",
event->uid,
break;
if (cur->key.op == OP_ASSIGN_FINAL)
event->group_final = 1;
- util_strlcpy(group, &rules->buf[cur->key.value_off], sizeof(group));
- udev_event_apply_format(event, group, sizeof(group));
+ udev_event_apply_format(event, &rules->buf[cur->key.value_off], group, sizeof(group));
event->gid = util_lookup_group(event->udev, group);
info(event->udev, "GROUP %u %s:%u\n",
event->gid,
break;
if (cur->key.op == OP_ASSIGN_FINAL)
event->mode_final = 1;
- util_strlcpy(mode, &rules->buf[cur->key.value_off], sizeof(mode));
- udev_event_apply_format(event, mode, sizeof(mode));
+ udev_event_apply_format(event, &rules->buf[cur->key.value_off], mode, sizeof(mode));
event->mode = strtol(mode, &endptr, 8);
if (endptr[0] != '\0') {
err(event->udev, "invalide mode '%s' set default mode 0660\n", mode);
char temp_value[UTIL_NAME_SIZE];
struct udev_list_entry *entry;
- util_strlcpy(temp_value, value, sizeof(temp_value));
- udev_event_apply_format(event, temp_value, sizeof(temp_value));
+ 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);
}
break;
if (cur->key.op == OP_ASSIGN_FINAL)
event->name_final = 1;
- util_strlcpy(name_str, name, sizeof(name_str));
- udev_event_apply_format(event, name_str, sizeof(name_str));
+ udev_event_apply_format(event, name, name_str, sizeof(name_str));
if (esc == ESCAPE_UNSET || esc == ESCAPE_REPLACE) {
count = udev_util_replace_chars(name_str, "/");
if (count > 0)
udev_device_cleanup_devlinks_list(event->dev);
/* allow multiple symlinks separated by spaces */
- util_strlcpy(temp, &rules->buf[cur->key.value_off], sizeof(temp));
- udev_event_apply_format(event, temp, sizeof(temp));
+ udev_event_apply_format(event, &rules->buf[cur->key.value_off], temp, sizeof(temp));
if (esc == ESCAPE_UNSET)
count = udev_util_replace_chars(temp, "/ ");
else if (esc == ESCAPE_REPLACE)
pos,
&rules->buf[rule->rule.filename_off],
rule->rule.filename_line);
- util_strlcpy(filename, udev_get_dev_path(event->udev), sizeof(filename));
- util_strlcat(filename, "/", sizeof(filename));
- util_strlcat(filename, pos, sizeof(filename));
+ util_strscpyl(filename, sizeof(filename), udev_get_dev_path(event->udev), "/", pos, NULL);
udev_device_add_devlink(event->dev, filename);
while (isspace(next[1]))
next++;
pos,
&rules->buf[rule->rule.filename_off],
rule->rule.filename_line);
- util_strlcpy(filename, udev_get_dev_path(event->udev), sizeof(filename));
- util_strlcat(filename, "/", sizeof(filename));
- util_strlcat(filename, pos, sizeof(filename));
+ util_strscpyl(filename, sizeof(filename), udev_get_dev_path(event->udev), "/", pos, NULL);
udev_device_add_devlink(event->dev, filename);
}
}
char value[UTIL_NAME_SIZE];
FILE *f;
- util_strlcpy(attr, key_name, sizeof(attr));
- if (util_resolve_subsys_kernel(event->udev, key_name, attr, sizeof(attr), 0) != 0) {
- util_strlcpy(attr, udev_device_get_syspath(event->dev), sizeof(attr));
- util_strlcat(attr, "/", sizeof(attr));
- util_strlcat(attr, key_name, sizeof(attr));
- }
-
+ if (util_resolve_subsys_kernel(event->udev, key_name, attr, sizeof(attr), 0) != 0)
+ util_strscpyl(attr, sizeof(attr), udev_device_get_syspath(event->dev), "/", key_name, NULL);
attr_subst_subdir(attr, sizeof(attr));
- util_strlcpy(value, &rules->buf[cur->key.value_off], sizeof(value));
- udev_event_apply_format(event, value, sizeof(value));
+ udev_event_apply_format(event, &rules->buf[cur->key.value_off], value, sizeof(value));
info(event->udev, "ATTR '%s' writing '%s' %s:%u\n", attr, value,
&rules->buf[rule->rule.filename_off],
rule->rule.filename_line);
break;
}
case TK_A_GOTO:
+ if (cur->key.rule_goto == 0)
+ break;
cur = &rules->tokens[cur->key.rule_goto];
continue;
case TK_A_LAST_RULE:
~ianmdlvl / elogind.git / blobdiff