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Add invalid userspace probe location error
[lttng-tools.git]
/
src
/
common
/
sessiond-comm
/
inet.c
diff --git
a/src/common/sessiond-comm/inet.c
b/src/common/sessiond-comm/inet.c
index b870deef48b325614d73412a169ef086b02f5245..e0b3e7a96ffb1d13324ae0bbb9f7b58238df93be 100644
(file)
--- a/
src/common/sessiond-comm/inet.c
+++ b/
src/common/sessiond-comm/inet.c
@@
-26,15
+26,14
@@
#include <unistd.h>
#include <errno.h>
#include <fcntl.h>
#include <unistd.h>
#include <errno.h>
#include <fcntl.h>
-#include <time.h>
+#include <
common/compat/
time.h>
#include <poll.h>
#include <common/common.h>
#include <poll.h>
#include <common/common.h>
+#include <common/time.h>
#include "inet.h"
#include "inet.h"
-#define MSEC_PER_SEC 1000
-#define NSEC_PER_MSEC 1000000
#define RECONNECT_DELAY 200 /* ms */
/*
#define RECONNECT_DELAY 200 /* ms */
/*
@@
-101,15
+100,9
@@
error:
LTTNG_HIDDEN
int lttcomm_bind_inet_sock(struct lttcomm_sock *sock)
{
LTTNG_HIDDEN
int lttcomm_bind_inet_sock(struct lttcomm_sock *sock)
{
- int ret;
-
- ret = bind(sock->fd, (const struct sockaddr *) &sock->sockaddr.addr.sin,
+ return bind(sock->fd,
+ (const struct sockaddr *) &sock->sockaddr.addr.sin,
sizeof(sock->sockaddr.addr.sin));
sizeof(sock->sockaddr.addr.sin));
- if (ret < 0) {
- PERROR("bind inet");
- }
-
- return ret;
}
static
}
static
@@
-159,7
+152,7
@@
int connect_with_timeout(struct lttcomm_sock *sock)
return -1;
}
return -1;
}
- ret = clock_gettime(CLOCK_MONOTONIC, &orig_time);
+ ret =
lttng_
clock_gettime(CLOCK_MONOTONIC, &orig_time);
if (ret == -1) {
PERROR("clock_gettime");
return -1;
if (ret == -1) {
PERROR("clock_gettime");
return -1;
@@
-177,6
+170,8
@@
int connect_with_timeout(struct lttcomm_sock *sock)
goto success;
}
goto success;
}
+ DBG("Asynchronous connect for sock %d, performing polling with"
+ " timeout: %lums", sock->fd, timeout);
/*
* Perform poll loop following EINPROGRESS recommendation from
* connect(2) man page.
/*
* Perform poll loop following EINPROGRESS recommendation from
* connect(2) man page.
@@
-203,17
+198,20
@@
int connect_with_timeout(struct lttcomm_sock *sock)
ret = getsockopt(sock->fd, SOL_SOCKET,
SO_ERROR, &optval, &optval_len);
if (ret) {
ret = getsockopt(sock->fd, SOL_SOCKET,
SO_ERROR, &optval, &optval_len);
if (ret) {
+ PERROR("getsockopt");
goto error;
}
if (!optval) {
connect_ret = 0;
goto success;
} else {
goto error;
}
if (!optval) {
connect_ret = 0;
goto success;
} else {
+ /* Get actual connect() errno from opt_val */
+ errno = optval;
goto error;
}
}
/* ret == 0: timeout */
goto error;
}
}
/* ret == 0: timeout */
- ret = clock_gettime(CLOCK_MONOTONIC, &cur_time);
+ ret =
lttng_
clock_gettime(CLOCK_MONOTONIC, &cur_time);
if (ret == -1) {
PERROR("clock_gettime");
connect_ret = ret;
if (ret == -1) {
PERROR("clock_gettime");
connect_ret = ret;
@@
-386,18
+384,22
@@
ssize_t lttcomm_recvmsg_inet_sock(struct lttcomm_sock *sock, void *buf,
len_last = iov[0].iov_len;
ret = recvmsg(sock->fd, &msg, flags);
if (ret > 0) {
len_last = iov[0].iov_len;
ret = recvmsg(sock->fd, &msg, flags);
if (ret > 0) {
+ if (flags & MSG_DONTWAIT) {
+ goto end;
+ }
iov[0].iov_base += ret;
iov[0].iov_len -= ret;
assert(ret <= len_last);
}
} while ((ret > 0 && ret < len_last) || (ret < 0 && errno == EINTR));
iov[0].iov_base += ret;
iov[0].iov_len -= ret;
assert(ret <= len_last);
}
} while ((ret > 0 && ret < len_last) || (ret < 0 && errno == EINTR));
+
if (ret < 0) {
PERROR("recvmsg inet");
} else if (ret > 0) {
ret = len;
}
/* Else ret = 0 meaning an orderly shutdown. */
if (ret < 0) {
PERROR("recvmsg inet");
} else if (ret > 0) {
ret = len;
}
/* Else ret = 0 meaning an orderly shutdown. */
-
+end:
return ret;
}
return ret;
}
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