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| author | shin <shin@FreeBSD.org> | 2000-03-30 01:50:15 +0000 |
|---|---|---|
| committer | shin <shin@FreeBSD.org> | 2000-03-30 01:50:15 +0000 |
| commit | 02a6f15567557da3c44026be5727cd3a84cc1ecf (patch) | |
| tree | a30db9b00e556d3a3cae2ae8f83498baf51897a7 /sbin/routed/table.c | |
| parent | 5bc92eac721d018ebd8bce5e87f57294ccb0fd54 (diff) | |
| download | FreeBSD-src-02a6f15567557da3c44026be5727cd3a84cc1ecf.zip FreeBSD-src-02a6f15567557da3c44026be5727cd3a84cc1ecf.tar.gz | |
Prevent buffer overflow.
PR: bin/17657
Submitted by: tanimura
Diffstat (limited to 'sbin/routed/table.c')
| -rw-r--r-- | sbin/routed/table.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sbin/routed/table.c b/sbin/routed/table.c index b7e826e..d7bab2f 100644 --- a/sbin/routed/table.c +++ b/sbin/routed/table.c @@ -617,6 +617,7 @@ ag_check(naddr dst, } +#define NAME0_LEN 14 static const char * rtm_type_name(u_char type) { @@ -636,12 +637,12 @@ rtm_type_name(u_char type) "RTM_DELADDR", "RTM_IFINFO" }; - static char name0[10]; + static char name0[NAME0_LEN]; if (type > sizeof(rtm_types)/sizeof(rtm_types[0]) || type == 0) { - sprintf(name0, "RTM type %#x", type); + snprintf(name0, NAME0_LEN, "RTM type %#x", type); return name0; } else { return rtm_types[type-1]; |
