diff options
Diffstat (limited to 'src/system.c')
| -rw-r--r-- | src/system.c | 66 |
1 files changed, 64 insertions, 2 deletions
diff --git a/src/system.c b/src/system.c index ad17854..22019fb 100644 --- a/src/system.c +++ b/src/system.c @@ -43,6 +43,8 @@ #define MAX_OPEN_FDS 20 #endif +#define DEBUG_SYSIO 0 + assuan_fd_t assuan_fdopen (int fd) @@ -349,7 +351,7 @@ __assuan_read (assuan_context_t ctx, assuan_fd_t fd, void *buffer, size_t size) ssize_t _assuan_read (assuan_context_t ctx, assuan_fd_t fd, void *buffer, size_t size) { -#if 0 +#if DEBUG_SYSIO ssize_t res; TRACE_BEG3 (ctx, ASSUAN_LOG_SYSIO, "_assuan_read", ctx, "fd=0x%x, buffer=%p, size=%i", fd, buffer, size); @@ -406,7 +408,7 @@ ssize_t _assuan_write (assuan_context_t ctx, assuan_fd_t fd, const void *buffer, size_t size) { -#if 0 +#if DEBUG_SYSIO ssize_t res; TRACE_BEG3 (ctx, ASSUAN_LOG_SYSIO, "_assuan_write", ctx, "fd=0x%x, buffer=%p, size=%i", fd, buffer, size); @@ -440,7 +442,33 @@ int _assuan_recvmsg (assuan_context_t ctx, assuan_fd_t fd, assuan_msghdr_t msg, int flags) { +#if DEBUG_SYSIO + ssize_t res; + TRACE_BEG3 (ctx, ASSUAN_LOG_SYSIO, "_assuan_recvmsg", ctx, + "fd=0x%x, msg=%p, flags=0x%x", fd, msg, flags); + res = (ctx->system.recvmsg) (ctx, fd, msg, flags); + if (res > 0) + { + struct cmsghdr *cmptr; + + TRACE_LOG2 ("msg->msg_iov[0] = { iov_base=%p, iov_len=%i }", + msg->msg_iov[0].iov_base, msg->msg_iov[0].iov_len); + TRACE_LOGBUF (msg->msg_iov[0].iov_base, res); + + cmptr = CMSG_FIRSTHDR (msg); + if (cmptr) + { + void *data = CMSG_DATA (cmptr); + TRACE_LOG5 ("cmsg_len=0x%x (0x%x data), cmsg_level=0x%x, " + "cmsg_type=0x%x, first data int=0x%x", cmptr->cmsg_len, + cmptr->cmsg_len - (((char *)data) - ((char *)cmptr)), + cmptr->cmsg_level, cmptr->cmsg_type, *(int *)data); + } + } + return TRACE_SYSRES (res); +#else return (ctx->system.recvmsg) (ctx, fd, msg, flags); +#endif } @@ -466,7 +494,32 @@ int _assuan_sendmsg (assuan_context_t ctx, assuan_fd_t fd, assuan_msghdr_t msg, int flags) { +#if DEBUG_SYSIO + ssize_t res; + TRACE_BEG3 (ctx, ASSUAN_LOG_SYSIO, "_assuan_sendmsg", ctx, + "fd=0x%x, msg=%p, flags=0x%x", fd, msg, flags); + { + struct cmsghdr *cmptr; + + TRACE_LOG2 ("msg->iov[0] = { iov_base=%p, iov_len=%i }", + msg->msg_iov[0].iov_base, msg->msg_iov[0].iov_len); + TRACE_LOGBUF (msg->msg_iov[0].iov_base, msg->msg_iov[0].iov_len); + + cmptr = CMSG_FIRSTHDR (msg); + if (cmptr) + { + void *data = CMSG_DATA (cmptr); + TRACE_LOG5 ("cmsg_len=0x%x (0x%x data), cmsg_level=0x%x, " + "cmsg_type=0x%x, first data int=0x%x", cmptr->cmsg_len, + cmptr->cmsg_len - (((char *)data) - ((char *)cmptr)), + cmptr->cmsg_level, cmptr->cmsg_type, *(int *)data); + } + } + res = (ctx->system.sendmsg) (ctx, fd, msg, flags); + return TRACE_SYSRES (res); +#else return (ctx->system.sendmsg) (ctx, fd, msg, flags); +#endif } @@ -877,7 +930,16 @@ pid_t _assuan_waitpid (assuan_context_t ctx, pid_t pid, int action, int *status, int options) { +#if DEBUG_SYSIO + ssize_t res; + TRACE_BEG4 (ctx, ASSUAN_LOG_SYSIO, "_assuan_waitpid", ctx, + "pid=%i, action=%i, status=%p, options=%i", + pid, action, status, options); + res = (ctx->system.waitpid) (ctx, pid, action, status, options); + return TRACE_SYSRES (res); +#else return (ctx->system.waitpid) (ctx, pid, action, status, options); +#endif } |