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| author | Thomas Graf <tgr@lsx.localdomain> | 2008-05-14 21:08:06 (GMT) |
|---|---|---|
| committer | Thomas Graf <tgr@lsx.localdomain> | 2008-05-14 21:08:06 (GMT) |
| commit | 0cf780859cbce363a6e2cd4b8d19c5498a3530f5 (patch) | |
| tree | 1caa26c26c02713db8bab0eb13f5f19533dc2189 /lib | |
| parent | b4fbe1d34d6f54045b5c6236d86aacd4340ec83d (diff) | |
| download | libnl-0cf780859cbce363a6e2cd4b8d19c5498a3530f5.zip libnl-0cf780859cbce363a6e2cd4b8d19c5498a3530f5.tar.gz libnl-0cf780859cbce363a6e2cd4b8d19c5498a3530f5.tar.bz2 | |
Check length of provided address label
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/route/addr.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/route/addr.c b/lib/route/addr.c index 905dce2..1edcd69 100644 --- a/lib/route/addr.c +++ b/lib/route/addr.c @@ -850,10 +850,15 @@ int rtnl_addr_delete(struct nl_handle *handle, struct rtnl_addr *addr, * @{ */ -void rtnl_addr_set_label(struct rtnl_addr *addr, const char *label) +int rtnl_addr_set_label(struct rtnl_addr *addr, const char *label) { - strncpy(addr->a_label, label, sizeof(addr->a_label) - 1); + if (strlen(label) > sizeof(addr->a_label) - 1) + return -NLE_RANGE; + + strcpy(addr->a_label, label); addr->ce_mask |= ADDR_ATTR_LABEL; + + return 0; } char *rtnl_addr_get_label(struct rtnl_addr *addr) |