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| author | Matt Kraai | 2001-04-27 15:40:27 +0000 |
|---|---|---|
| committer | Matt Kraai | 2001-04-27 15:40:27 +0000 |
| commit | 72ab975a6b9c877add88e37557168a662b4250b0 (patch) | |
| tree | eda90244f72e29903f4b3856e9683aa25ee4297a /libbb | |
| parent | 088875fec497e7f41f2257b4ac8c05560b391ff9 (diff) | |
| download | busybox-72ab975a6b9c877add88e37557168a662b4250b0.zip busybox-72ab975a6b9c877add88e37557168a662b4250b0.tar.gz | |
Terminate source correctly when copying symlink. Report and patch by
Brian Webb <webbb@desertscenes.net>.
Diffstat (limited to 'libbb')
| -rw-r--r-- | libbb/copy_file.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/libbb/copy_file.c b/libbb/copy_file.c index 4ee3efd..6c22002 100644 --- a/libbb/copy_file.c +++ b/libbb/copy_file.c @@ -200,13 +200,14 @@ int copy_file(const char *source, const char *dest, int flags) umask(saved_umask); } else if (S_ISLNK(source_stat.st_mode)) { + int size; char buf[BUFSIZ + 1]; - if (readlink(source, buf, BUFSIZ) < 0) { + if ((size = readlink(source, buf, BUFSIZ)) < 0) { perror_msg("cannot read `%s'", source); return -1; } - buf[BUFSIZ] = '\0'; + buf[size] = '\0'; if (symlink(buf, dest) < 0) { perror_msg("cannot create symlink `%s'", dest); |