2.6.32-longterm review patch. If anyone has any objections, please let me know. ------------------ From: Dan Carpenter <dan.carpenter@xxxxxxxxxx> [Not needed in 3.8 or newer as this driver is removed there. - gregkh] We get this from user space and nothing has been done to ensure that these strings are NUL terminated. Reported-by: Chen Gang <gang.chen@xxxxxxxxxxx> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Willy Tarreau <w@xxxxxx> --- drivers/telephony/ixj.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/drivers/telephony/ixj.c b/drivers/telephony/ixj.c index 40de151..56eb6cc 100644 --- a/drivers/telephony/ixj.c +++ b/drivers/telephony/ixj.c @@ -3190,12 +3190,12 @@ static void ixj_write_cid(IXJ *j) ixj_fsk_alloc(j); - strcpy(sdmf1, j->cid_send.month); - strcat(sdmf1, j->cid_send.day); - strcat(sdmf1, j->cid_send.hour); - strcat(sdmf1, j->cid_send.min); - strcpy(sdmf2, j->cid_send.number); - strcpy(sdmf3, j->cid_send.name); + strlcpy(sdmf1, j->cid_send.month, sizeof(sdmf1)); + strlcat(sdmf1, j->cid_send.day, sizeof(sdmf1)); + strlcat(sdmf1, j->cid_send.hour, sizeof(sdmf1)); + strlcat(sdmf1, j->cid_send.min, sizeof(sdmf1)); + strlcpy(sdmf2, j->cid_send.number, sizeof(sdmf2)); + strlcpy(sdmf3, j->cid_send.name, sizeof(sdmf3)); len1 = strlen(sdmf1); len2 = strlen(sdmf2); @@ -3340,12 +3340,12 @@ static void ixj_write_cidcw(IXJ *j) ixj_pre_cid(j); } j->flags.cidcw_ack = 0; - strcpy(sdmf1, j->cid_send.month); - strcat(sdmf1, j->cid_send.day); - strcat(sdmf1, j->cid_send.hour); - strcat(sdmf1, j->cid_send.min); - strcpy(sdmf2, j->cid_send.number); - strcpy(sdmf3, j->cid_send.name); + strlcpy(sdmf1, j->cid_send.month, sizeof(sdmf1)); + strlcat(sdmf1, j->cid_send.day, sizeof(sdmf1)); + strlcat(sdmf1, j->cid_send.hour, sizeof(sdmf1)); + strlcat(sdmf1, j->cid_send.min, sizeof(sdmf1)); + strlcpy(sdmf2, j->cid_send.number, sizeof(sdmf2)); + strlcpy(sdmf3, j->cid_send.name, sizeof(sdmf3)); len1 = strlen(sdmf1); len2 = strlen(sdmf2); -- 1.7.12.2.21.g234cd45.dirty -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html