diff options
Diffstat (limited to 'usr.sbin/sysinstall/command.c')
| -rw-r--r-- | usr.sbin/sysinstall/command.c | 184 |
1 files changed, 0 insertions, 184 deletions
diff --git a/usr.sbin/sysinstall/command.c b/usr.sbin/sysinstall/command.c deleted file mode 100644 index 33ebc35..0000000 --- a/usr.sbin/sysinstall/command.c +++ /dev/null @@ -1,184 +0,0 @@ -/* - * The new sysinstall program. - * - * This is probably the last program in the `sysinstall' line - the next - * generation being essentially a complete rewrite. - * - * $FreeBSD$ - * - * 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. - * - * 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]; - struct { - enum { CMD_SHELL, CMD_FUNCTION } type; - void *ptr, *data; - } cmds[MAX_NUM_COMMANDS]; - int ncmds; -} Command; - -#define MAX_CMDS 200 -static Command *commandStack[MAX_CMDS]; -int numCommands; - -/* Nuke the command stack */ -void -command_clear(void) -{ - int i, j; - - for (i = 0; i < numCommands; i++) - for (j = 0; j < commandStack[i]->ncmds; j++) - if (commandStack[i]->cmds[j].type == CMD_SHELL) - free(commandStack[i]->cmds[j].ptr); - free(commandStack[i]); - numCommands = 0; -} - -static void -addit(char *key, int type, void *cmd, void *data) -{ - int i; - - /* First, look for the key already present and add a command to it if found */ - for (i = 0; i < numCommands; i++) { - if (!strcmp(commandStack[i]->key, key)) { - if (commandStack[i]->ncmds == MAX_NUM_COMMANDS) - msgFatal("More than %d commands stacked up behind %s??", MAX_NUM_COMMANDS, key); - commandStack[i]->cmds[commandStack[i]->ncmds].type = type; - commandStack[i]->cmds[commandStack[i]->ncmds].ptr = cmd; - commandStack[i]->cmds[commandStack[i]->ncmds].data = data; - ++(commandStack[i]->ncmds); - return; - } - } - if (numCommands == MAX_CMDS) - msgFatal("More than %d commands accumulated??", MAX_CMDS); - - /* 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].type = type; - commandStack[numCommands]->cmds[0].ptr = cmd; - commandStack[numCommands]->cmds[0].data = data; - ++numCommands; -} - -/* Add a shell command under a given key */ -void -command_shell_add(char *key, char *fmt, ...) -{ - va_list args; - char *cmd; - - cmd = (char *)safe_malloc(256); - va_start(args, fmt); - vsnprintf(cmd, 256, fmt, args); - va_end(args); - - addit(key, CMD_SHELL, cmd, NULL); -} - -/* Add a shell command under a given key */ -void -command_func_add(char *key, commandFunc func, void *data) -{ - addit(key, CMD_FUNCTION, func, data); -} - -static int -sort_compare(Command *p1, Command *p2) -{ - if (!p1 && !p2) - return 0; - else if (!p1 && p2) /* NULL has a "greater" value for commands */ - return 1; - else if (p1 && !p2) - return -1; - else - return strcmp(p1->key, p2->key); -} - -void -command_sort(void) -{ - int i, j; - - commandStack[numCommands] = NULL; - /* Just do a crude bubble sort since the list is small */ - for (i = 0; i < numCommands; i++) { - for (j = 0; j < numCommands; j++) { - if (sort_compare(commandStack[j], commandStack[j + 1]) > 0) { - Command *tmp = commandStack[j]; - - commandStack[j] = commandStack[j + 1]; - commandStack[j + 1] = tmp; - } - } - } -} - -/* Run all accumulated commands in sorted order */ -void -command_execute(void) -{ - int i, j, ret; - commandFunc func; - - for (i = 0; i < numCommands; i++) { - for (j = 0; j < commandStack[i]->ncmds; j++) { - /* If it's a shell command, run system on it */ - if (commandStack[i]->cmds[j].type == CMD_SHELL) { - msgNotify("Doing %s", (char *)commandStack[i]->cmds[j].ptr); - ret = vsystem("%s", (char *)commandStack[i]->cmds[j].ptr); - if (isDebug()) - msgDebug("Command `%s' returns status %d\n", - (char *)commandStack[i]->cmds[j].ptr, ret); - } - else { - /* It's a function pointer - call it with the key and - the data */ - func = (commandFunc)commandStack[i]->cmds[j].ptr; - if (isDebug()) - msgDebug("%p: Execute(%s, %s)\n", - func, commandStack[i]->key, - (char *)commandStack[i]->cmds[j].data); - ret = (*func)(commandStack[i]->key, commandStack[i]->cmds[j].data); - if (isDebug()) - msgDebug("Function @ %p returns status %d\n", - commandStack[i]->cmds[j].ptr, ret); - } - } - } -} |
