chiark / gitweb /
udev: kill udev_selinux_setfscreateconat()
authorKay Sievers <kay@vrfy.org>
Tue, 17 Apr 2012 00:20:32 +0000 (02:20 +0200)
committerKay Sievers <kay@vrfy.org>
Tue, 17 Apr 2012 00:20:32 +0000 (02:20 +0200)
src/libudev/libudev-private.h
src/libudev/libudev-selinux-private.c
src/udev/udevd.c

index 953f589..4bdbb0a 100644 (file)
@@ -180,14 +180,12 @@ static inline void udev_selinux_init(struct udev *udev) {}
 static inline void udev_selinux_exit(struct udev *udev) {}
 static inline void udev_selinux_lsetfilecon(struct udev *udev, const char *file, unsigned int mode) {}
 static inline void udev_selinux_setfscreatecon(struct udev *udev, const char *file, unsigned int mode) {}
-static inline void udev_selinux_setfscreateconat(struct udev *udev, int dfd, const char *file, unsigned int mode) {}
 static inline void udev_selinux_resetfscreatecon(struct udev *udev) {}
 #else
 void udev_selinux_init(struct udev *udev);
 void udev_selinux_exit(struct udev *udev);
 void udev_selinux_lsetfilecon(struct udev *udev, const char *file, unsigned int mode);
 void udev_selinux_setfscreatecon(struct udev *udev, const char *file, unsigned int mode);
-void udev_selinux_setfscreateconat(struct udev *udev, int dfd, const char *file, unsigned int mode);
 void udev_selinux_resetfscreatecon(struct udev *udev);
 #endif
 
index e9e65ad..03ca168 100644 (file)
@@ -82,28 +82,3 @@ void udev_selinux_resetfscreatecon(struct udev *udev)
         if (setfscreatecon(selinux_prev_scontext) < 0)
                 err(udev, "setfscreatecon failed: %m\n");
 }
-
-void udev_selinux_setfscreateconat(struct udev *udev, int dfd, const char *file, unsigned int mode)
-{
-        char filename[UTIL_PATH_SIZE];
-
-        if (!selinux_enabled)
-                return;
-
-        /* resolve relative filename */
-        if (file[0] != '/') {
-                char procfd[UTIL_PATH_SIZE];
-                char target[UTIL_PATH_SIZE];
-                ssize_t len;
-
-                snprintf(procfd, sizeof(procfd), "/proc/%u/fd/%u", getpid(), dfd);
-                len = readlink(procfd, target, sizeof(target));
-                if (len <= 0 || len == sizeof(target))
-                        return;
-                target[len] = '\0';
-
-                util_strscpyl(filename, sizeof(filename), target, "/", file, NULL);
-                file = filename;
-        }
-        udev_selinux_setfscreatecon(udev, file, mode);
-}
index 513d1de..20de5cf 100644 (file)
@@ -871,36 +871,29 @@ static void static_dev_create_from_modules(struct udev *udev)
 /* needed for standalone udev operations */
 static void static_dev_create_links(struct udev *udev)
 {
-        DIR *dir;
         struct stdlinks {
                 const char *link;
                 const char *target;
         };
         static const struct stdlinks stdlinks[] = {
-                { "core", "/proc/kcore" },
-                { "fd", "/proc/self/fd" },
-                { "stdin", "/proc/self/fd/0" },
-                { "stdout", "/proc/self/fd/1" },
-                { "stderr", "/proc/self/fd/2" },
+                { "/dev/core", "/proc/kcore" },
+                { "/dev/fd", "/proc/self/fd" },
+                { "/dev/stdin", "/proc/self/fd/0" },
+                { "/dev/stdout", "/proc/self/fd/1" },
+                { "/dev/stderr", "/proc/self/fd/2" },
         };
         unsigned int i;
 
-        dir = opendir("/dev");
-        if (dir == NULL)
-                return;
-
         for (i = 0; i < ELEMENTSOF(stdlinks); i++) {
                 struct stat sb;
 
                 if (stat(stdlinks[i].target, &sb) == 0) {
-                        udev_selinux_setfscreateconat(udev, dirfd(dir), stdlinks[i].link, S_IFLNK);
-                        if (symlinkat(stdlinks[i].target, dirfd(dir), stdlinks[i].link) < 0 && errno == EEXIST)
-                                utimensat(dirfd(dir), stdlinks[i].link, NULL, AT_SYMLINK_NOFOLLOW);
+                        udev_selinux_setfscreatecon(udev, stdlinks[i].link, S_IFLNK);
+                        if (symlink(stdlinks[i].target, stdlinks[i].link) < 0 && errno == EEXIST)
+                                utimensat(AT_FDCWD, stdlinks[i].link, NULL, AT_SYMLINK_NOFOLLOW);
                         udev_selinux_resetfscreatecon(udev);
                 }
         }
-
-        closedir(dir);
 }
 
 static int mem_size_mb(void)