#include <unistd.h>
#include <errno.h>
#include <syslog.h>
+#include <dirent.h>
#include <fnmatch.h>
#include <sys/socket.h>
#include <sys/un.h>
cur += count+1;
lineno++;
- if (count >= sizeof(line)) {
- err("line too long, conf line skipped %s, line %d", udev_config_filename, lineno);
- continue;
- }
-
/* eat the whitespace */
while ((count > 0) && isspace(bufline[0])) {
bufline++;
if (bufline[0] == COMMENT_CHARACTER)
continue;
+ if (count >= sizeof(line)) {
+ err("line too long, conf line skipped %s, line %d", udev_config_filename, lineno);
+ continue;
+ }
+
memcpy(line, bufline, count);
line[count] = '\0';
return rc;
}
-static int pass_env_to_socket(const char *sockname, const char *devpath, const char *action)
+static int pass_env_to_socket(const char *sockpath, const char *devpath, const char *action)
{
int sock;
struct sockaddr_un saddr;
- socklen_t addrlen;
+ socklen_t saddrlen;
+ struct stat stats;
char buf[2048];
size_t bufpos = 0;
int i;
ssize_t count;
int retval = 0;
- dbg("pass environment to socket '%s'", sockname);
+ dbg("pass environment to socket '%s'", sockpath);
sock = socket(AF_LOCAL, SOCK_DGRAM, 0);
memset(&saddr, 0x00, sizeof(struct sockaddr_un));
saddr.sun_family = AF_LOCAL;
- /* abstract namespace only */
- strcpy(&saddr.sun_path[1], sockname);
- addrlen = offsetof(struct sockaddr_un, sun_path) + strlen(saddr.sun_path+1) + 1;
+ if (sockpath[0] == '@') {
+ /* abstract namespace socket requested */
+ strlcpy(&saddr.sun_path[1], &sockpath[1], sizeof(saddr.sun_path)-1);
+ saddrlen = offsetof(struct sockaddr_un, sun_path) + 1 + strlen(&saddr.sun_path[1]);
+ } else if (stat(sockpath, &stats) == 0 && S_ISSOCK(stats.st_mode)) {
+ /* existing socket file */
+ strlcpy(saddr.sun_path, sockpath, sizeof(saddr.sun_path));
+ saddrlen = offsetof(struct sockaddr_un, sun_path) + strlen(saddr.sun_path);
+ } else {
+ /* no socket file, assume abstract namespace socket */
+ strlcpy(&saddr.sun_path[1], sockpath, sizeof(saddr.sun_path)-1);
+ saddrlen = offsetof(struct sockaddr_un, sun_path) + 1 + strlen(&saddr.sun_path[1]);
+ }
bufpos = snprintf(buf, sizeof(buf)-1, "%s@%s", action, devpath);
bufpos++;
if (bufpos > sizeof(buf))
bufpos = sizeof(buf);
- count = sendto(sock, &buf, bufpos, 0, (struct sockaddr *)&saddr, addrlen);
+ count = sendto(sock, &buf, bufpos, 0, (struct sockaddr *)&saddr, saddrlen);
if (count < 0)
retval = -1;
- info("passed %zi bytes to socket '%s', ", count, sockname);
+ info("passed %zi bytes to socket '%s', ", count, sockpath);
close(sock);
return retval;
return found;
}
+static int attr_subst_subdir(char *attr, size_t len)
+{
+ char *pos;
+ int found = 0;
+
+ pos = strstr(attr, "/*/");
+ if (pos != NULL) {
+ char str[PATH_SIZE];
+ DIR *dir;
+
+ pos[1] = '\0';
+ strlcpy(str, &pos[2], sizeof(str));
+ dir = opendir(attr);
+ if (dir != NULL) {
+ struct dirent *dent;
+
+ for (dent = readdir(dir); dent != NULL; dent = readdir(dir)) {
+ struct stat stats;
+
+ if (dent->d_name[0] == '.')
+ continue;
+ strlcat(attr, dent->d_name, len);
+ strlcat(attr, str, len);
+ if (stat(attr, &stats) == 0) {
+ found = 1;
+ break;
+ }
+ pos[1] = '\0';
+ }
+ closedir(dir);
+ }
+ if (!found)
+ strlcat(attr, str, len);
+ }
+
+ return found;
+}
+
void udev_rules_apply_format(struct udevice *udev, char *string, size_t maxsize)
{
char temp[PATH_SIZE];
strlcpy(filename, tmp, sizeof(filename));
}
+ attr_subst_subdir(filename, sizeof(filename));
+
match = (stat(filename, &statbuf) == 0);
info("'%s' %s", filename, match ? "exists" : "does not exist");
if (match && rule->test_mode_mask > 0) {
if (rule->wait_for_sysfs.operation != KEY_OP_UNSET) {
int found;
- found = (wait_for_sysfs(udev, key_val(rule, &rule->wait_for_sysfs), 3) == 0);
+ found = (wait_for_sysfs(udev, key_val(rule, &rule->wait_for_sysfs), 10) == 0);
if (!found && (rule->wait_for_sysfs.operation != KEY_OP_NOMATCH))
goto nomatch;
}
strlcat(attr, key_name, sizeof(attr));
}
+ attr_subst_subdir(attr, sizeof(attr));
+
strlcpy(value, key_val(rule, &pair->key), sizeof(value));
udev_rules_apply_format(udev, value, sizeof(value));
info("writing '%s' to sysfs file '%s'", value, attr);
}
if (!name_set) {
- info("no node name set, will use kernel name '%s'", udev->name);
+ info("no node name set, will use kernel name '%s'", udev->dev->kernel);
strlcpy(udev->name, udev->dev->kernel, sizeof(udev->name));
}