3 * Bacula Director -- User Agent Input and scanning code
5 * Kern Sibbald, October MMI
11 Copyright (C) 2000-2003 Kern Sibbald and John Walker
13 This program is free software; you can redistribute it and/or
14 modify it under the terms of the GNU General Public License as
15 published by the Free Software Foundation; either version 2 of
16 the License, or (at your option) any later version.
18 This program is distributed in the hope that it will be useful,
19 but WITHOUT ANY WARRANTY; without even the implied warranty of
20 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
21 General Public License for more details.
23 You should have received a copy of the GNU General Public
24 License along with this program; if not, write to the Free
25 Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
34 /* Imported variables */
37 /* Exported functions */
39 int get_cmd(UAContext *ua, char *prompt)
41 BSOCK *sock = ua->UA_sock;
45 if (!sock) { /* No UA */
48 bnet_fsend(sock, "%s", prompt);
49 bnet_sig(sock, BNET_PROMPT); /* request more input */
51 stat = bnet_recv(sock);
52 if (stat == BNET_SIGNAL) {
53 continue; /* ignore signals */
55 if (is_bnet_stop(sock)) {
56 return 0; /* error or terminate */
58 ua->cmd = check_pool_memory_size(ua->cmd, sock->msglen+1);
59 bstrncpy(ua->cmd, sock->msg, sock->msglen+1);
60 strip_trailing_junk(ua->cmd);
61 if (strcmp(ua->cmd, ".messages") == 0) {
62 qmessagescmd(ua, ua->cmd);
64 /* ****FIXME**** if .command, go off and do it. For now ignore it. */
65 if (ua->cmd[0] == '.' && ua->cmd[1] != 0) {
66 continue; /* dot command */
68 /* Lone dot => break or actual response */
75 * Return next argument from command line. Note, this
76 * routine is destructive.
78 char *next_arg(char **s)
83 /* skip past spaces to next arg */
84 for (p=*s; *p && *p == ' '; ) {
87 Dmsg1(400, "Next arg=%s\n", p);
88 for (n = q = p; *p ; ) {
98 if (*p == '"') { /* start or end of quote */
100 p++; /* skip quote */
108 if (!in_quote && *p == ' ') { /* end of field */
116 Dmsg2(400, "End arg=%s next=%s\n", n, p);
121 * This routine parses the input command line.
122 * It makes a copy in args, then builds an
123 * argc, argv like list where
125 * argc = count of arguments
126 * argk[i] = argument keyword (part preceding =)
127 * argv[i] = argument value (part after =)
129 * example: arg1 arg2=abc arg3=
140 void parse_command_args(UAContext *ua)
145 len = strlen(ua->cmd) + 1;
146 ua->args = check_pool_memory_size(ua->args, len);
147 bstrncpy(ua->args, ua->cmd, len);
148 strip_trailing_junk(ua->args);
151 /* Pick up all arguments */
152 while (ua->argc < MAX_ARGS) {
155 ua->argk[ua->argc++] = n;
160 /* Separate keyword and value */
161 for (i=0; i<ua->argc; i++) {
162 p = strchr(ua->argk[i], '=');
164 *p++ = 0; /* terminate keyword and point to value */
165 /* Unquote quoted values */
167 for (n = q = ++p; *p && *p != '"'; ) {
173 *q = 0; /* terminate string */
174 p = n; /* point to string */
176 if (strlen(p) > MAX_NAME_LENGTH-1) {
177 p[MAX_NAME_LENGTH-1] = 0; /* truncate to max len */
180 ua->argv[i] = p; /* save ptr to value or NULL */
183 for (i=0; i<ua->argc; i++) {
184 Dmsg3(000, "Arg %d: kw=%s val=%s\n", i,
185 ua->argk[i], ua->argv[i]?ua->argv[i]:"NULL");