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| author | David Oberhollenzer <david.oberhollenzer@sigma-star.at> | 2019-07-25 23:50:46 +0200 |
|---|---|---|
| committer | David Oberhollenzer <david.oberhollenzer@sigma-star.at> | 2019-07-25 23:52:17 +0200 |
| commit | b485c92efac16d94a6a613bb6f839f36ba0b28be (patch) | |
| tree | 0caa388dab30ccc5fb62cb4e638275962a809d0c | |
| parent | ab063437ce4271d31c150a19390c6d6b18aedf04 (diff) | |
Use safer string copy function to fill tar header
Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
| -rw-r--r-- | lib/tar/write_header.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/tar/write_header.c b/lib/tar/write_header.c index 19b00bd..0686200 100644 --- a/lib/tar/write_header.c +++ b/lib/tar/write_header.c @@ -65,7 +65,7 @@ static int write_header(int fd, const struct stat *sb, const char *name, memset(&hdr, 0, sizeof(hdr)); - memcpy(hdr.name, name, strlen(name)); + strncpy(hdr.name, name, sizeof(hdr.name) - 1); write_number(hdr.mode, sb->st_mode & ~S_IFMT, sizeof(hdr.mode)); write_number(hdr.uid, sb->st_uid, sizeof(hdr.uid)); write_number(hdr.gid, sb->st_gid, sizeof(hdr.gid)); |