[Crash-utility] [PATCH v2 7/7] Add support for non-live remote.
From: Don Slutz <dslutz(a)verizon.com>
This is accessed via:
crash localhost:5991,/dev/xenmem /usr/lib/debug/lib/modules/2.6.18-128.el5/vmlinux
Signed-off-by: Don Slutz <dslutz(a)verizon.com>
---
kernel.c | 3 +++
memory.c | 2 +-
remote.c | 11 ++++++++---
3 files changed, 12 insertions(+), 4 deletions(-)
diff --git a/kernel.c b/kernel.c
index 9c181ee..822094a 100755
--- a/kernel.c
+++ b/kernel.c
@@ -4677,6 +4677,9 @@ display_sys_stats(void)
if (REMOTE_DUMPFILE())
fprintf(fp, "%s@%s (remote dumpfile)",
pc->server_memsrc, pc->server);
+ else if (REMOTE_PAUSED())
+ fprintf(fp, "%s@%s (remote paused system)\n",
+ pc->server_memsrc, pc->server);
else {
if (dumpfile_is_split())
show_split_dumpfiles();
diff --git a/memory.c b/memory.c
index 707e784..cf8da2c 100755
--- a/memory.c
+++ b/memory.c
@@ -14903,7 +14903,7 @@ memory_page_size(void)
if (machdep->pagesize)
return machdep->pagesize;
- if (REMOTE_MEMSRC())
+ if (REMOTE_MEMSRC() || REMOTE_PAUSED())
return remote_page_size();
switch (pc->flags & MEMORY_SOURCES)
diff --git a/remote.c b/remote.c
index 621942e..5dc88ad 100755
--- a/remote.c
+++ b/remote.c
@@ -1947,8 +1947,13 @@ is_remote_daemon(char *dp)
sprintf(sendbuf, "NIL");
remote_tcp_write_string(pc->sockfd, sendbuf);
remote_tcp_read_string(pc->sockfd, recvbuf, BUFSIZE-1, 0);
- if (!strstr(recvbuf, "<FAIL>"))
+ if (!strstr(recvbuf, "<FAIL>")) {
rc->flags |= NIL_FLAG;
+ p1 = strtok(recvbuf, " "); /* NIL */
+ p1 = strtok(NULL, " "); /* remote type */
+ if (p1 && p1[0] != 'L')
+ pc->flags2 |= REM_PAUSED_F;
+ }
/*
* Get the remote machine type and verify a match. The daemon pid
* is also used as a live system initial context.
@@ -3212,6 +3217,8 @@ remote_page_size(void)
if (REMOTE_ACTIVE())
sprintf(sendbuf, "PAGESIZE LIVE");
+ else if (REMOTE_PAUSED())
+ sprintf(sendbuf, "PAGESIZE NIL");
else if (pc->flags & REM_NETDUMP)
sprintf(sendbuf, "PAGESIZE NETDUMP");
else if (pc->flags & REM_MCLXCD)
@@ -3242,8 +3249,6 @@ remote_page_size(void)
if (p2) {
strncpy(rc->remote_type, p2, sizeof(rc->remote_type) - 1);
rc->remote_type[sizeof(rc->remote_type) - 1] = 0;
- if (rc->remote_type[0] != 'L')
- pc->flags2 |= REM_PAUSED_F;
}
if (p3)
rc->n_cpus = atoi(p3);
--
1.8.4