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Exit on bad maxadmin arguments

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The errors were detected but the code proceeded to call various functions
with bad pointers. This led to a crash if a bad server name was given to
'show server'.
This commit is contained in:
Markus Makela
2016-12-02 19:08:54 +02:00
parent a4bc575353
commit be7a315614
1 changed files with 66 additions and 62 deletions
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128
server/modules/routing/debugcli/debugcmd.c
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@ -1755,6 +1755,7 @@ execute_cmd(CLI_SESSION *cli)
else
{
unsigned long arg_list[MAXARGS] = {};
bool ok = true;
for (int k = 0; k < cmds[i].options[j].argc_max && k < argc; k++)
{
@ -1762,72 +1763,75 @@ execute_cmd(CLI_SESSION *cli)
if (arg_list[k] == 0)
{
dcb_printf(dcb, "Invalid argument: %s\n", args[k + 2]);
break;
ok = false;
}
}
switch (cmds[i].options[j].argc_max)
if (ok)
{
case 0:
cmds[i].options[j].fn(dcb);
break;
case 1:
cmds[i].options[j].fn(dcb, arg_list[0]);
break;
case 2:
cmds[i].options[j].fn(dcb, arg_list[0], arg_list[1]);
break;
case 3:
cmds[i].options[j].fn(dcb, arg_list[0], arg_list[1], arg_list[2]);
break;
case 4:
cmds[i].options[j].fn(dcb, arg_list[0], arg_list[1], arg_list[2],
arg_list[3]);
break;
case 5:
cmds[i].options[j].fn(dcb, arg_list[0], arg_list[1], arg_list[2],
arg_list[3], arg_list[4]);
break;
case 6:
cmds[i].options[j].fn(dcb, arg_list[0], arg_list[1], arg_list[2],
arg_list[3], arg_list[4], arg_list[5]);
break;
case 7:
cmds[i].options[j].fn(dcb, arg_list[0], arg_list[1], arg_list[2],
arg_list[3], arg_list[4], arg_list[5],
arg_list[6]);
break;
case 8:
cmds[i].options[j].fn(dcb, arg_list[0], arg_list[1], arg_list[2],
arg_list[3], arg_list[4], arg_list[5],
arg_list[6], arg_list[7]);
break;
case 9:
cmds[i].options[j].fn(dcb, arg_list[0], arg_list[1], arg_list[2],
arg_list[3], arg_list[4], arg_list[5],
arg_list[6], arg_list[7], arg_list[8]);
break;
case 10:
cmds[i].options[j].fn(dcb, arg_list[0], arg_list[1], arg_list[2],
arg_list[3], arg_list[4], arg_list[5],
arg_list[6], arg_list[7], arg_list[8],
arg_list[9]);
break;
case 11:
cmds[i].options[j].fn(dcb, arg_list[0], arg_list[1], arg_list[2],
arg_list[3], arg_list[4], arg_list[5],
arg_list[6], arg_list[7], arg_list[8],
arg_list[9], arg_list[10]);
break;
case 12:
cmds[i].options[j].fn(dcb, arg_list[0], arg_list[1], arg_list[2],
arg_list[3], arg_list[4], arg_list[5],
arg_list[6], arg_list[7], arg_list[8],
arg_list[9], arg_list[10], arg_list[11]);
break;
default:
dcb_printf(dcb, "Error: Maximum argument count is %d.\n", MAXARGS);
break;
switch (cmds[i].options[j].argc_max)
{
case 0:
cmds[i].options[j].fn(dcb);
break;
case 1:
cmds[i].options[j].fn(dcb, arg_list[0]);
break;
case 2:
cmds[i].options[j].fn(dcb, arg_list[0], arg_list[1]);
break;
case 3:
cmds[i].options[j].fn(dcb, arg_list[0], arg_list[1], arg_list[2]);
break;
case 4:
cmds[i].options[j].fn(dcb, arg_list[0], arg_list[1], arg_list[2],
arg_list[3]);
break;
case 5:
cmds[i].options[j].fn(dcb, arg_list[0], arg_list[1], arg_list[2],
arg_list[3], arg_list[4]);
break;
case 6:
cmds[i].options[j].fn(dcb, arg_list[0], arg_list[1], arg_list[2],
arg_list[3], arg_list[4], arg_list[5]);
break;
case 7:
cmds[i].options[j].fn(dcb, arg_list[0], arg_list[1], arg_list[2],
arg_list[3], arg_list[4], arg_list[5],
arg_list[6]);
break;
case 8:
cmds[i].options[j].fn(dcb, arg_list[0], arg_list[1], arg_list[2],
arg_list[3], arg_list[4], arg_list[5],
arg_list[6], arg_list[7]);
break;
case 9:
cmds[i].options[j].fn(dcb, arg_list[0], arg_list[1], arg_list[2],
arg_list[3], arg_list[4], arg_list[5],
arg_list[6], arg_list[7], arg_list[8]);
break;
case 10:
cmds[i].options[j].fn(dcb, arg_list[0], arg_list[1], arg_list[2],
arg_list[3], arg_list[4], arg_list[5],
arg_list[6], arg_list[7], arg_list[8],
arg_list[9]);
break;
case 11:
cmds[i].options[j].fn(dcb, arg_list[0], arg_list[1], arg_list[2],
arg_list[3], arg_list[4], arg_list[5],
arg_list[6], arg_list[7], arg_list[8],
arg_list[9], arg_list[10]);
break;
case 12:
cmds[i].options[j].fn(dcb, arg_list[0], arg_list[1], arg_list[2],
arg_list[3], arg_list[4], arg_list[5],
arg_list[6], arg_list[7], arg_list[8],
arg_list[9], arg_list[10], arg_list[11]);
break;
default:
dcb_printf(dcb, "Error: Maximum argument count is %d.\n", MAXARGS);
break;
}
}
}
}