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-rw-r--r--sbin/savecore/savecore.c26
1 files changed, 15 insertions, 11 deletions
diff --git a/sbin/savecore/savecore.c b/sbin/savecore/savecore.c
index 846aaac..078bb3a 100644
--- a/sbin/savecore/savecore.c
+++ b/sbin/savecore/savecore.c
@@ -48,24 +48,28 @@
#include <sys/kerneldump.h>
static void
-printheader(FILE *f, const struct kerneldumpheader *h, const char *devname, const char *md5)
+printheader(FILE *f, const struct kerneldumpheader *h, const char *devname,
+ const char *md5)
{
+ uint64_t dumplen;
time_t t;
fprintf(f, "Good dump found on device %s\n", devname);
fprintf(f, " Architecture: %s\n", h->architecture);
- fprintf(f, " Architecture version: %d\n", h->architectureversion);
- fprintf(f, " Dump length: %lldB (%lld MB)\n",
- (long long)h->dumplength, (long long)h->dumplength / (1024 * 1024));
- fprintf(f, " Blocksize: %d\n", h->blocksize);
- t = h->dumptime;
+ fprintf(f, " Architecture version: %d\n",
+ dtoh32(h->architectureversion));
+ dumplen = dtoh64(h->dumplength);
+ fprintf(f, " Dump length: %lldB (%lld MB)\n", (long long)dumplen,
+ (long long)(dumplen >> 20));
+ fprintf(f, " Blocksize: %d\n", dtoh32(h->blocksize));
+ t = dtoh64(h->dumptime);
fprintf(f, " Dumptime: %s", ctime(&t));
fprintf(f, " Hostname: %s\n", h->hostname);
fprintf(f, " Versionstring: %s", h->versionstring);
fprintf(f, " Panicstring: %s\n", h->panicstring);
fprintf(f, " MD5: %s\n", md5);
}
-
+
static void
DoFile(const char *devname)
@@ -109,12 +113,13 @@ DoFile(const char *devname)
warnx("Magic mismatch on last dump header on %s\n", devname);
return;
}
- if (kdhl.version != KERNELDUMPVERSION) {
+ if (dtoh32(kdhl.version) != KERNELDUMPVERSION) {
warnx("Unknown version (%d) in last dump header on %s\n",
- kdhl.version, devname);
+ dtoh32(kdhl.version), devname);
return;
}
- firsthd = lasthd - kdhl.dumplength - sizeof kdhf;
+ dumpsize = dtoh64(kdhl.dumplength);
+ firsthd = lasthd - dumpsize - sizeof kdhf;
lseek(fd, firsthd, SEEK_SET);
error = read(fd, &kdhf, sizeof kdhf);
if (error != sizeof kdhf) {
@@ -146,7 +151,6 @@ DoFile(const char *devname)
info = fdopen(fdinfo, "w");
printheader(stdout, &kdhl, devname, md5);
printheader(info, &kdhl, devname, md5);
- dumpsize = kdhl.dumplength;
printf("Saving dump to file...\n");
while (dumpsize > 0) {
wl = sizeof(buf);
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