paulmataruso/osmo-ggsn
1
0
Fork 0
mirror of https://gitea.osmocom.org/cellular-infrastructure/osmo-ggsn.git synced 2025-10-23 00:12:08 +00:00
Code Issues Packages Projects Releases Wiki Activity

tun_new(): Fix array overflow in FreeBSD related code

Browse Source 
Change-Id: I096e3b614e82e402886163274cfcf9355bd57580
This commit is contained in:
Harald Welte
2017-08-11 12:56:30 +02:00
parent ab6d189f8f
commit 81bc2aea53
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
lib/tun.c
View File

@@ -784,7 +784,7 @@ int tun_new(struct tun_t **tun)
}
snprintf((*tun)->devname, sizeof((*tun)->devname), "tun%d", devnum);
(*tun)->devname[sizeof((*tun)->devname)] = 0;
(*tun)->devname[sizeof((*tun)->devname)-1] = 0;
/* The tun device we found might have "old" IP addresses allocated */
/* We need to delete those. This problem is not present on Linux */