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- Add a SIGINFO handler for savecore.

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This commit is contained in:
Ulf Lilleengen 2009-08-25 06:21:45 +00:00
parent 80469c1b25
commit 0d239eefe5
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=196528
1 changed files with 17 additions and 1 deletions
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18
sbin/savecore/savecore.c
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@ -97,6 +97,9 @@ static int nfound, nsaved, nerr; /* statistics */
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, char *buf, const char *device,
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, char *buf, const char *device,
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;
}