diff options
Diffstat (limited to 'recipes/mdev/mdev-1.2.1/mdevdelnodes.patch')
| -rw-r--r-- | recipes/mdev/mdev-1.2.1/mdevdelnodes.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/recipes/mdev/mdev-1.2.1/mdevdelnodes.patch b/recipes/mdev/mdev-1.2.1/mdevdelnodes.patch new file mode 100644 index 0000000000..b63a703a89 --- /dev/null +++ b/recipes/mdev/mdev-1.2.1/mdevdelnodes.patch @@ -0,0 +1,39 @@ +Patch from Chris Steel to fix mdev deleting device nodes. + +--- busybox/util-linux/mdev.c 2006/08/03 15:41:12 15767 ++++ busybox/util-linux/mdev.c 2006/08/10 01:09:37 15795 +@@ -37,18 +37,19 @@ + * because sscanf() will stop at the first nondigit, which \n is. We + * also depend on path having writeable space after it. */ + +- strcat(path, "/dev"); +- fd = open(path, O_RDONLY); +- len = read(fd, temp + 1, 64); +- *temp++ = 0; +- close(fd); +- if (len < 1) return; ++ if (!delete) { ++ strcat(path, "/dev"); ++ fd = open(path, O_RDONLY); ++ len = read(fd, temp + 1, 64); ++ *temp++ = 0; ++ close(fd); ++ if (len < 1) return; ++ } + + /* Determine device name, type, major and minor */ + + device_name = strrchr(path, '/') + 1; + type = path[5]=='c' ? S_IFCHR : S_IFBLK; +- if (sscanf(temp, "%d:%d", &major, &minor) != 2) return; + + /* If we have a config file, look up permissions for this device */ + +@@ -164,6 +165,7 @@ + + umask(0); + if (!delete) { ++ if (sscanf(temp, "%d:%d", &major, &minor) != 2) return; + if (mknod(device_name, mode | type, makedev(major, minor)) && errno != EEXIST) + bb_perror_msg_and_die("mknod %s failed", device_name); + |