diff options
Diffstat (limited to 'src/index.c')
| -rw-r--r-- | src/index.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/index.c b/src/index.c index 8a7f29279..b63a0bec6 100644 --- a/src/index.c +++ b/src/index.c @@ -1104,6 +1104,15 @@ int git_index_remove_bypath(git_index *index, const char *path) return 0; } +static bool valid_filemode(const int filemode) +{ + return (filemode == GIT_FILEMODE_BLOB || + filemode == GIT_FILEMODE_BLOB_EXECUTABLE || + filemode == GIT_FILEMODE_LINK || + filemode == GIT_FILEMODE_COMMIT); +} + + int git_index_add(git_index *index, const git_index_entry *source_entry) { git_index_entry *entry = NULL; @@ -1111,6 +1120,11 @@ int git_index_add(git_index *index, const git_index_entry *source_entry) assert(index && source_entry && source_entry->path); + if (!valid_filemode(source_entry->mode)) { + giterr_set(GITERR_INDEX, "invalid filemode"); + return -1; + } + if ((ret = index_entry_dup(&entry, source_entry)) < 0 || (ret = index_insert(index, &entry, 1)) < 0) return ret; |