Author: lulf
Date: Tue Aug 25 06:21:45 2009
New Revision: 196528
URL: http://svn.freebsd.org/changeset/base/196528
Log:
- Add a SIGINFO handler for savecore.
Modified:
head/sbin/savecore/savecore.c
Modified: head/sbin/savecore/savecore.c
==============================================================================
--- head/sbin/savecore/savecore.c Tue Aug 25 04:09:09 2009
(r196527)
+++ head/sbin/savecore/savecore.c Tue Aug 25 06:21:45 2009
(r196528)
@@ -97,6 +97,9 @@ static int nfound, nsaved, nerr; /* st
extern FILE *zopen(const char *, const char *);
+static sig_atomic_t got_siginfo;
+static void infohandler(int);
+
static void
printheader(FILE *f, const struct kerneldumpheader *h, const char *device,
int bounds, const int status)
@@ -231,9 +234,10 @@ DoRegularFile(int fd, off_t dumpsize, ch
const char *filename, FILE *fp)
{
int he, hs, nr, nw, wl;
- off_t dmpcnt;
+ off_t dmpcnt, origsize;
dmpcnt = 0;
+ origsize = dumpsize;
he = 0;
while (dumpsize > 0) {
wl = BUFFERSIZE;
@@ -304,6 +308,11 @@ DoRegularFile(int fd, off_t dumpsize, ch
fflush(stdout);
}
dumpsize -= wl;
+ if (got_siginfo) {
+ printf("%s %.1lf%%\n", filename, (100.0 - (100.0 *
+ (double)dumpsize / (double)origsize)));
+ got_siginfo = 0;
+ }
}
return (0);
}
@@ -648,6 +657,7 @@ main(int argc, char **argv)
nfound = nsaved = nerr = 0;
openlog("savecore", LOG_PERROR, LOG_DAEMON);
+ signal(SIGINFO, infohandler);
while ((ch = getopt(argc, argv, "Ccfkvz")) != -1)
switch(ch) {
@@ -719,3 +729,9 @@ main(int argc, char **argv)
return (0);
}
+
+static void
+infohandler(int sig __unused)
+{
+ got_siginfo = 1;
+}
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