Commit f916ec96 authored by Neil Horman's avatar Neil Horman Committed by David S. Miller

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: default avatarNeil 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: default avatarDavid S. Miller <davem@davemloft.net>
parent 2d4dda78
......@@ -2579,8 +2579,10 @@ static int sctp_setsockopt_delayed_ack(struct sock *sk,
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(&params, optval, optlen))
return -EFAULT;
......@@ -2996,8 +2998,10 @@ static int sctp_setsockopt_maxseg(struct sock *sk, char __user *optval, unsigned
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 @@ static int sctp_setsockopt_maxburst(struct sock *sk,
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 @@ static int sctp_getsockopt_delayed_ack(struct sock *sk, int len,
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(&params, optval, len))
return -EFAULT;
} else
......@@ -5223,8 +5231,10 @@ static int sctp_getsockopt_maxseg(struct sock *sk, int len,
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 @@ static int sctp_getsockopt_maxburst(struct sock *sk, int len,
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);
......
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