#include "ha-callout.h"
#include <limits.h> /* PATH_MAX */
+#include <errno.h>
extern int reverse_resolve;
void
mountlist_del_all(struct sockaddr_in *sin)
{
- struct in_addr addr = sin->sin_addr;
- struct hostent *hp;
+ char *hostname;
struct rmtabent *rep;
nfs_export *exp;
FILE *fp;
if ((lockid = xflock(_PATH_RMTABLCK, "w")) < 0)
return;
- if (!(hp = gethostbyaddr((char *)&addr, sizeof(addr), AF_INET))) {
- xlog(L_ERROR, "can't get hostname of %s", inet_ntoa(addr));
- xfunlock(lockid);
- return;
+ hostname = host_canonname((struct sockaddr *)sin);
+ if (hostname == NULL) {
+ char buf[INET_ADDRSTRLEN];
+ xlog(L_ERROR, "can't get hostname of %s",
+ host_ntop((struct sockaddr *)sin, buf, sizeof(buf)));
+ goto out_unlock;
}
- else
- hp = hostent_dup (hp);
- if (!setrmtabent("r")) {
- xfunlock(lockid);
- free (hp);
- return;
- }
- if (!(fp = fsetrmtabent(_PATH_RMTABTMP, "w"))) {
- endrmtabent();
- xfunlock(lockid);
- free (hp);
- return;
- }
+ if (!setrmtabent("r"))
+ goto out_free;
+
+ if (!(fp = fsetrmtabent(_PATH_RMTABTMP, "w")))
+ goto out_close;
+
while ((rep = getrmtabent(1, NULL)) != NULL) {
- if (strcmp(rep->r_client, hp->h_name) == 0 &&
+ if (strcmp(rep->r_client, hostname) == 0 &&
(exp = auth_authenticate("umountall", sin, rep->r_path)))
continue;
fputrmtabent(fp, rep, NULL);
xlog(L_ERROR, "couldn't rename %s to %s",
_PATH_RMTABTMP, _PATH_RMTAB);
}
- endrmtabent(); /* close & unlink */
fendrmtabent(fp);
+out_close:
+ endrmtabent(); /* close & unlink */
+out_free:
+ free(hostname);
+out_unlock:
xfunlock(lockid);
- free (hp);
}
mountlist
if ((lockid = xflock(_PATH_RMTABLCK, "r")) < 0)
return NULL;
if (stat(_PATH_RMTAB, &stb) < 0) {
- xlog(L_ERROR, "can't stat %s", _PATH_RMTAB);
+ xlog(L_ERROR, "can't stat %s: %s",
+ _PATH_RMTAB, strerror(errno));
+ xfunlock(lockid);
return NULL;
}
if (stb.st_mtime != last_mtime) {