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When erroring out that there is not enough space to write the corefile,

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tell the user how much space is avaible for writing the corefile, and how
much space we wanted.
This commit is contained in:
David E. O'Brien 1999-12-08 06:22:58 +00:00
parent 8d29af8945
commit 3eb8166fc0
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=54283
1 changed files with 5 additions and 3 deletions
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8
sbin/savecore/savecore.c
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@ -286,7 +286,6 @@ kmem_setup()
void
check_kmem()
{
register char *cp;
char core_vers[1024], *p;
DumpRead(dumpfd, core_vers, sizeof(core_vers),
@ -344,6 +343,8 @@ save_core()
char *rawp, path[MAXPATHLEN];
mode_t oumask;
bounds = ifd = nr = nw = ofd = 0;
/*
* Get the current number and update the bounds file. Do the update
* now, because may fail later and don't want to overwrite anything.
@ -510,7 +511,7 @@ rawname(s)
"can't make raw dump device name from %s", s);
return (s);
}
(void)snprintf(name, sizeof(name), "%.*s/r%s", sl - s, s, sl + 1);
(void)snprintf(name, sizeof(name), "%.*s/r%s", (int)(sl - s), s, sl + 1);
if ((sl = strdup(name)) == NULL) {
syslog(LOG_ERR, "%s", strerror(errno));
exit(1);
@ -586,7 +587,8 @@ check_space()
needed = (dumpsize + kernelsize) / 1024;
if (((minfree > 0) ? spacefree : totfree) - needed < minfree) {
syslog(LOG_WARNING,
"no dump, not enough free space on device");
"no dump, not enough free space on device (%ld available, need %ld",
(minfree > 0) ? spacefree : totfree, needed);
return (0);
}
if (spacefree - needed < 0)