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| author | Denis Vlasenko | 2007-04-21 23:28:03 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2007-04-21 23:28:03 +0000 |
| commit | 706fdc98c3d30687d1ce359f58424c87e253017c (patch) | |
| tree | 5cfbd0dae75e35cb6d71af44aee2d7054b3e11c6 /libbb | |
| parent | 1359da6ac7f7f44f82d224e61cc2c6ecb58baeef (diff) | |
| download | busybox-706fdc98c3d30687d1ce359f58424c87e253017c.zip busybox-706fdc98c3d30687d1ce359f58424c87e253017c.tar.gz | |
find_root_device: use lstat - don't follow links
Diffstat (limited to 'libbb')
| -rw-r--r-- | libbb/find_root_device.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libbb/find_root_device.c b/libbb/find_root_device.c index 7182102..9779f7e 100644 --- a/libbb/find_root_device.c +++ b/libbb/find_root_device.c @@ -41,7 +41,8 @@ static char *find_block_device_in_dir(struct arena *ap) while ((entry = readdir(dir)) != NULL) { safe_strncpy(ap->devpath + len, entry->d_name, rem); - if (stat(ap->devpath, &ap->st) != 0) + /* lstat: do not follow links */ + if (lstat(ap->devpath, &ap->st) != 0) continue; if (S_ISBLK(ap->st.st_mode) && ap->st.st_rdev == ap->dev) { retpath = xstrdup(ap->devpath); |