diff options
Diffstat (limited to 'msghdr.c')
| -rw-r--r-- | msghdr.c | 8 |
1 files changed, 4 insertions, 4 deletions
@@ -262,12 +262,12 @@ print_cmsg_type_data(struct tcb *tcp, const int cmsg_level, const int cmsg_type, } static unsigned int -get_optmem_max(void) +get_optmem_max(struct tcb *tcp) { static int optmem_max; if (!optmem_max) { - if (read_int_from_file("/proc/sys/net/core/optmem_max", + if (read_int_from_file(tcp, "/proc/sys/net/core/optmem_max", &optmem_max) || optmem_max <= 0) { optmem_max = sizeof(long long) * (2 * IOV_MAX + 512); } else { @@ -293,8 +293,8 @@ decode_msg_control(struct tcb *const tcp, const kernel_ulong_t addr, #endif sizeof(struct cmsghdr); - unsigned int control_len = in_control_len > get_optmem_max() - ? get_optmem_max() : in_control_len; + unsigned int control_len = in_control_len > get_optmem_max(tcp) + ? get_optmem_max(tcp) : in_control_len; unsigned int buf_len = control_len; char *buf = buf_len < cmsg_size ? NULL : malloc(buf_len); if (!buf || umoven(tcp, addr, buf_len, buf) < 0) { |