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/*
* The new sysinstall program.
*
* This is probably the last program in the `sysinstall' line - the next
* generation being essentially a complete rewrite.
*
* $Id: command.c,v 1.1 1995/05/08 06:08:27 jkh Exp $
*
* Copyright (c) 1995
* Jordan Hubbard. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer,
* verbatim and that no modifications are made prior to this
* point in the file.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Jordan Hubbard
* for the FreeBSD Project.
* 4. The name of Jordan Hubbard or the FreeBSD project may not be used to
* endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY JORDAN HUBBARD ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL JORDAN HUBBARD OR HIS PETS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, LIFE OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
#include "sysinstall.h"
#define MAX_NUM_COMMANDS 10
typedef struct {
char key[FILENAME_MAX];
char *cmds[MAX_NUM_COMMANDS];
int ncmds;
} Command;
#define MAX_CMDS 200
static Command *commandStack[MAX_CMDS];
int numCommands;
void
command_clear(void)
{
int i, j;
for (i = 0; i < numCommands; i++)
for (j = 0; j < commandStack[i]->ncmds; j++)
free(commandStack[i]->cmds[j]);
free(commandStack[i]);
numCommands = 0;
}
void
command_add(char *key, char *fmt, ...)
{
va_list args;
char *cmd;
int i;
cmd = (char *)safe_malloc(1024);
va_start(args, fmt);
vsnprintf(cmd, 1024, fmt, args);
va_end(args);
/* First, look for the key already present and add a command to it */
for (i = 0; i < numCommands; i++) {
if (!strcmp(commandStack[i]->key, key)) {
commandStack[i]->cmds[commandStack[i]->ncmds++] = cmd;
if (commandStack[i]->ncmds == MAX_NUM_COMMANDS)
msgFatal("More than %d commands stacked up behind %s??",
MAX_NUM_COMMANDS, key);
return;
}
}
/* If we fell to here, it's a new key */
commandStack[numCommands] = safe_malloc(sizeof(Command));
strcpy(commandStack[numCommands]->key, key);
commandStack[numCommands]->ncmds = 1;
commandStack[numCommands++]->cmds[0] = cmd;
if (numCommands == MAX_CMDS)
msgFatal("More than %d commands accumulated??", MAX_CMDS);
}
static int
sort_compare(const void *p1, const void *p2)
{
return strcmp(((Command *)p1)->key, ((Command *)p2)->key);
}
void
command_sort(void)
{
qsort(commandStack, numCommands, sizeof(Command *), sort_compare);
}
void
command_execute(void)
{
int i, j, ret;
for (i = 0; i < numCommands; i++) {
for (j = 0; j < commandStack[i]->ncmds; j++) {
msgNotify("Executing command: %s", commandStack[i]->cmds[j]);
ret = system(commandStack[i]->cmds[j]);
msgDebug("Command: %s returns status %d\n",
commandStack[i]->cmds[j], ret);
}
}
}
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