diff options
Diffstat (limited to 'toys/mdev.c')
| -rw-r--r-- | toys/mdev.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/toys/mdev.c b/toys/mdev.c index 53be23e0..a4ddb0b7 100644 --- a/toys/mdev.c +++ b/toys/mdev.c @@ -1,7 +1,7 @@ /* vi:set ts=4: - * + * * mdev - Mini udev for busybox - * + * * Copyright 2005 Rob Landley <rob@landley.net> * Copyright 2005 Frank Sorenson <frank@tuxrocks.com> */ @@ -29,16 +29,16 @@ static void make_device(char *path) close(fd); if (len<1) return; temp[len] = 0; - + // Determine device name, type, major and minor - + device_name = strrchr(path, '/') + 1; type = path[5]=='c' ? S_IFCHR : S_IFBLK; major = minor = 0; sscanf(temp, "%u:%u", &major, &minor); // If we have a config file, look up permissions for this device - + if (CFG_MDEV_CONF) { char *conf, *pos, *end; @@ -53,7 +53,7 @@ static void make_device(char *path) for (pos = conf; pos-conf<len;) { int field; char *end2; - + line++; // find end of this line for(end = pos; end-conf<len && *end!='\n'; end++); @@ -78,7 +78,7 @@ static void make_device(char *path) xregcomp(&match, regex, REG_EXTENDED); result=regexec(&match, device_name, 1, &off, 0); regfree(&match); - + // If not this device, skip rest of line if (result || off.rm_so || off.rm_eo!=strlen(device_name)) @@ -159,7 +159,7 @@ static void find_dev(char *path) for (;;) { struct dirent *entry = readdir(dir); - + if (!entry) break; // Skip "." and ".." (also skips hidden files, which is ok) @@ -171,12 +171,12 @@ static void find_dev(char *path) find_dev(path); path[len] = 0; } - + // If there's a dev entry, mknod it - + if (strcmp(entry->d_name, "dev")) make_device(path); } - + closedir(dir); } @@ -188,9 +188,9 @@ int mdev_main(int argc, char *argv[]) strcpy(toybuf, "/sys/class"); find_dev(toybuf); return 0; - } - + } + // hotplug support goes here - + return 0; } |