PawletOS/external_libudev-zero
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create UDEV_MONITOR_DIR

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illiliti
2020-08-15 10:53:14 +03:00
parent f8c3526a63
commit f1388e805d
1 changed files with 18 additions and 0 deletions
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udev_monitor.c
+18
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@@ -5,6 +5,7 @@
#include <stdlib.h>
#include <limits.h>
#include <pthread.h>
#include <sys/stat.h>
#include <sys/epoll.h>
#include <sys/socket.h>
#include <sys/inotify.h>
@@ -210,6 +211,7 @@ struct udev_monitor *udev_monitor_new_from_netlink(struct udev *udev, const char
{
struct udev_monitor *udev_monitor;
struct epoll_event epoll;
struct stat st;
if (!udev || !name) {
return NULL;
@@ -221,6 +223,22 @@ struct udev_monitor *udev_monitor_new_from_netlink(struct udev *udev, const char
return NULL;
}
if (lstat(UDEV_MONITOR_DIR, &st) != 0) {
if (mkdir(UDEV_MONITOR_DIR, 0) == -1) {
free(udev_monitor);
return NULL;
}
if (chmod(UDEV_MONITOR_DIR, 0777) == -1) {
free(udev_monitor);
return NULL;
}
}
else if (!S_ISDIR(st.st_mode)) {
free(udev_monitor);
return NULL;
}
udev_monitor->ifd = inotify_init1(IN_CLOEXEC | IN_NONBLOCK);
if (udev_monitor->ifd == -1) {