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authorMartin Willi <martin@revosec.ch>2014-03-11 19:02:16 +0100
committerMartin Willi <martin@revosec.ch>2014-03-19 09:25:29 +0100
commit87e53819a6dd6c788fc74f4d9157a987766b6682 (patch)
tree20a44c7e7bcb4a34626e9b9abd92ff9efa09df56 /src/pki/command.c
parentc489c5881a1d47a18ff47625deaf2bdf7245e5a0 (diff)
downloadstrongswan-87e53819a6.tar.bz2
strongswan-87e53819a6.tar.xz
pki: Check length of commands array before accessing command in --help
As --help is counted as command as well, the array is not null-terminated and we have to check for MAX_COMMANDS. Fixes #550.
Diffstat (limited to 'src/pki/command.c')
-rw-r--r--src/pki/command.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/pki/command.c b/src/pki/command.c
index b6966ee0b..c2e0a5d0a 100644
--- a/src/pki/command.c
+++ b/src/pki/command.c
@@ -200,7 +200,7 @@ int command_usage(char *error)
fprintf(out, "usage:\n");
if (active == help_idx)
{
- for (i = 0; cmds[i].cmd; i++)
+ for (i = 0; i < MAX_COMMANDS && cmds[i].cmd; i++)
{
fprintf(out, " pki --%-7s (-%c) %s\n",
cmds[i].cmd, cmds[i].op, cmds[i].description);