sctp: Add process name and pid to deprecation warnings
Recently I updated the sctp socket option deprecation warnings to be both a bit
more clear and ratelimited to prevent user processes from spamming the log file.
Ben Hutchings suggested that I add the process name and pid to these warnings so
that users can tell who is responsible for using the deprecated apis. This
patch accomplishes that.
Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
CC: Vlad Yasevich <vyasevich@gmail.com>
CC: Ben Hutchings <bhutchings@solarflare.com>
CC: "David S. Miller" <davem@davemloft.net>
CC: netdev@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index e9c5121..d32dae7 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -2579,8 +2579,10 @@
return 0;
} else if (optlen == sizeof(struct sctp_assoc_value)) {
pr_warn_ratelimited(DEPRECATED
+ "%s (pid %d) "
"Use of struct sctp_assoc_value in delayed_ack socket option.\n"
- "Use struct sctp_sack_info instead\n");
+ "Use struct sctp_sack_info instead\n",
+ current->comm, task_pid_nr(current));
if (copy_from_user(¶ms, optval, optlen))
return -EFAULT;
@@ -2996,8 +2998,10 @@
if (optlen == sizeof(int)) {
pr_warn_ratelimited(DEPRECATED
+ "%s (pid %d) "
"Use of int in maxseg socket option.\n"
- "Use struct sctp_assoc_value instead\n");
+ "Use struct sctp_assoc_value instead\n",
+ current->comm, task_pid_nr(current));
if (copy_from_user(&val, optval, optlen))
return -EFAULT;
params.assoc_id = 0;
@@ -3255,8 +3259,10 @@
if (optlen == sizeof(int)) {
pr_warn_ratelimited(DEPRECATED
+ "%s (pid %d) "
"Use of int in max_burst socket option deprecated.\n"
- "Use struct sctp_assoc_value instead\n");
+ "Use struct sctp_assoc_value instead\n",
+ current->comm, task_pid_nr(current));
if (copy_from_user(&val, optval, optlen))
return -EFAULT;
} else if (optlen == sizeof(struct sctp_assoc_value)) {
@@ -4577,8 +4583,10 @@
return -EFAULT;
} else if (len == sizeof(struct sctp_assoc_value)) {
pr_warn_ratelimited(DEPRECATED
+ "%s (pid %d) "
"Use of struct sctp_assoc_value in delayed_ack socket option.\n"
- "Use struct sctp_sack_info instead\n");
+ "Use struct sctp_sack_info instead\n",
+ current->comm, task_pid_nr(current));
if (copy_from_user(¶ms, optval, len))
return -EFAULT;
} else
@@ -5223,8 +5231,10 @@
if (len == sizeof(int)) {
pr_warn_ratelimited(DEPRECATED
+ "%s (pid %d) "
"Use of int in maxseg socket option.\n"
- "Use struct sctp_assoc_value instead\n");
+ "Use struct sctp_assoc_value instead\n",
+ current->comm, task_pid_nr(current));
params.assoc_id = 0;
} else if (len >= sizeof(struct sctp_assoc_value)) {
len = sizeof(struct sctp_assoc_value);
@@ -5316,8 +5326,10 @@
if (len == sizeof(int)) {
pr_warn_ratelimited(DEPRECATED
+ "%s (pid %d) "
"Use of int in max_burst socket option.\n"
- "Use struct sctp_assoc_value instead\n");
+ "Use struct sctp_assoc_value instead\n",
+ current->comm, task_pid_nr(current));
params.assoc_id = 0;
} else if (len >= sizeof(struct sctp_assoc_value)) {
len = sizeof(struct sctp_assoc_value);