The parser's debug log is missing a few line breaks as well as some
crucial information, like control register dumps.
Add them for read- and debugability.
Signed-off-by: Mathias Krause <mini...@grsecurity.net>
---
vmware_vmss.c | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/vmware_vmss.c b/vmware_vmss.c
index 11b7b72bf503..2eee36c3daec 100644
--- a/vmware_vmss.c
+++ b/vmware_vmss.c
@@ -175,8 +175,10 @@ vmware_vmss_init(char *filename, FILE *ofp)
}
DEBUG_PARSE_PRINT((ofp, "[%d]", idx[j]));
}
- if (nextgroup)
+ if (nextgroup) {
+ DEBUG_PARSE_PRINT((ofp, "\n"));
break;
+ }
if (IS_BLOCK_TAG(tag)) {
uint64_t nbytes;
@@ -232,16 +234,21 @@ vmware_vmss_init(char *filename, FILE *ofp)
filename, errno,
strerror(errno));
break;
}
+ DEBUG_PARSE_PRINT((ofp, "\n"));
vmss.vcpu_regs[cpu] |=
REGS_PRESENT_GPREGS;
} else if (strcmp(name, "CR64") == 0 &&
nbytes == VMW_CR64_SIZE &&
idx[0] < vmss.num_vcpus) {
int cpu = idx[0];
+ DEBUG_PARSE_PRINT((ofp, "\t=> "));
if (fread(&vmss.regs64[cpu]->cr[0],
VMW_CR64_SIZE, 1, fp) != 1) {
error(INFO, LOGPRX"Failed to
read '%s': [Error %d] %s\n",
filename, errno,
strerror(errno));
break;
}
+ for (j = 0; j < VMW_CR64_SIZE / 8; j++)
+ DEBUG_PARSE_PRINT((ofp,
"%s%016llX", j ? " " : "", vmss.regs64[cpu]->cr[j]));
+ DEBUG_PARSE_PRINT((ofp, "\n"));
vmss.vcpu_regs[cpu] |= REGS_PRESENT_CRS;
} else if (strcmp(name, "IDTR") == 0 &&
nbytes == VMW_IDTR_SIZE &&
@@ -258,6 +265,7 @@ vmware_vmss_init(char *filename, FILE *ofp)
filename, errno,
strerror(errno));
break;
}
+ DEBUG_PARSE_PRINT((ofp, "\n"));
vmss.regs64[cpu]->idtr = idtr;
vmss.vcpu_regs[cpu] |=
REGS_PRESENT_IDTR;
} else {
@@ -266,6 +274,7 @@ vmware_vmss_init(char *filename, FILE *ofp)
(ulonglong)(blockpos +
nbytes));
break;
}
+ DEBUG_PARSE_PRINT((ofp, "\n"));
}
} else {
union {
--
2.20.1
--
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