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| author | Slava Shwartsman <slavash@FreeBSD.org> | 2018-12-05 13:28:46 +0000 |
|---|---|---|
| committer | Slava Shwartsman <slavash@FreeBSD.org> | 2018-12-05 13:28:46 +0000 |
| commit | 318bd2348c008ea60e8a4124e91e69cdb41a2d46 (patch) | |
| tree | 2489ad9fe8ca20712e7f27f6907bd6865bd4b793 /contrib/ofed | |
| parent | a6578a04e440f79f3b913660221caa9cde3e722c (diff) | |
| download | src-318bd2348c008ea60e8a4124e91e69cdb41a2d46.tar.gz src-318bd2348c008ea60e8a4124e91e69cdb41a2d46.zip | |
opensm: Use precision specifier for scanf
If user input a string larger than the length of buffer, the stack
memory will be corrupted.
Approved by: hselasky (mentor)
MFC after: 1 week
Sponsored by: Mellanox Technologies
Notes
Notes:
svn path=/head/; revision=341541
Diffstat (limited to 'contrib/ofed')
| -rw-r--r-- | contrib/ofed/opensm/opensm/main.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/contrib/ofed/opensm/opensm/main.c b/contrib/ofed/opensm/opensm/main.c index 8419e6888a98..48a97328061c 100644 --- a/contrib/ofed/opensm/opensm/main.c +++ b/contrib/ofed/opensm/opensm/main.c @@ -492,7 +492,7 @@ static ib_net64_t get_port_guid(IN osm_opensm_t * p_osm, uint64_t port_guid) fflush(stdout); if (scanf("%u", &choice) <= 0) { char junk[128]; - if (scanf("%s", junk) <= 0) + if (scanf("%127s", junk) <= 0) printf("\nError: Cannot scan!\n"); } else if (choice == 0) return 0; |