Viewing file:  set_limits_example.c (1.35 KB) -rw-r--r--
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#include "config.h"
#include <sys/types.h>
#include <sys/quota.h>
#include <errno.h>
#include <stdio.h>
#include "pot.h"
static int copy_user_quota_limits(const char *block_device, uid_t from, uid_t to)
{
struct dqblk dq;
if (quotactl(QCMD(Q_GETQUOTA, USRQUOTA), block_device, from, (caddr_t) & dq) == 0) {
if (quotactl(QCMD(Q_SETQLIM, USRQUOTA), block_device, to, (caddr_t) & dq) == 0) {
return (0);
}
else {
errstr(
_("copy_user_quota_limits: Failed to set userquota for uid %ld : %s\n"),
to, strerror(errno));
return (1);
}
}
else {
errstr(
_("copy_user_quota_limits: Failed to get userquota for uid %ld : %s\n"),
from, strerror(errno));
return (1);
}
}
tatic int copy_group_quota_limits(const char *block_device, gid_t from, gid_t to)
{
struct dqblk dq;
if (quotactl(QCMD(Q_GETQUOTA, GRPQUOTA), block_device, from, (caddr_t) & dq) == 0) {
if (quotactl(QCMD(Q_SETQLIM, GRPQUOTA), block_device, to, (caddr_t) & dq) == 0) {
return (0);
}
else {
errstr(
_("copy_group_quota_limits: Failed to set groupquota for gid %ld : %s\n"),
to, strerror(errno));
return (1);
}
}
else {
errstr(
_("copy_group_quota_limits: Failed to get groupquota for gid %ld : %s\n"),
from, strerror(errno));
return (1);
}
}
main(int argc, char **argv)
{
gettexton();
copy_user_quota_limits("/dev/hda8", 152, 151);
}
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