]> andersk Git - libfaim.git/blame - utils/aimdebugd/aimdebugd.c
- Fri Dec 15 02:04:12 UTC 2000
[libfaim.git] / utils / aimdebugd / aimdebugd.c
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e5012450 1
2#include <faim/aim.h>
3#include <signal.h>
4#include <sys/wait.h>
5#include "network.h"
6
7#define RUNNAME "aimdebugd"
8#define RUNPREFIX RUNNAME ": "
9
10typedef struct {
11 struct aim_session_t sess;
12} client_t;
13
14int stayalive = 1;
15
16int clientready = 0;
17int scriptfd = -1;
18
19void sigchld(int signum)
20{
21 pid_t pid;
22 int status;
23
24 pid = wait(&status);
25
26 return;
27}
28
29int cb_login(struct aim_session_t *sess, struct command_rx_struct *command, ...)
30{
31 return 1;
32}
33
34int incomingim(struct aim_session_t *sess, struct command_rx_struct *command, ...)
35{
36 int channel;
37 va_list ap;
38
39 va_start(ap, command);
40 channel = va_arg(ap, int);
41
42 if (channel == 1) {
43 char *sn = NULL;
44 char *msg = NULL;
45 u_int icbmflags = 0;
46 u_short flag1, flag2;
47
48 sn = va_arg(ap, char *);
49 msg = va_arg(ap, char *);
50 icbmflags = va_arg(ap, u_int);
51 flag1 = va_arg(ap, u_short);
52 flag2 = va_arg(ap, u_short);
53 va_end(ap);
54
55 printf("aimdebugd: client %d: %s/0x%04x/0x%02x/0x%02x/%s\n",
56 getpid(),
57 sn,
58 icbmflags, flag1,
59 flag2, msg);
60
61 } else
62 printf("aimdebugd: client %d: unsupported ICBM channel %d\n", getpid(), channel);
63
64 return 1;
65}
66
67int debugconn_connect(struct aim_session_t *sess, struct command_rx_struct *command, ...)
68{
69 struct aim_conn_t *scriptconn;
70
71 clientready = 1;
72
73 if (!(scriptconn = aim_newconn(sess, 0, NULL))) {
74 printf(RUNPREFIX "unable to allocate script structures\n");
75 aim_logoff(sess);
76 return 1;
77 }
78 scriptconn->fd = scriptfd;
79
80 return 1;
81}
82
83int parsescriptline(struct aim_session_t *sess, struct aim_conn_t **conn); /* file.c */
84
85int handlechild(int fd, char *scriptname)
86{
87 int stayalive = 1, selstat;
88 client_t client;
89 struct aim_conn_t *inconn, *waitingconn;
90
91 aim_session_init(&client.sess);
92
93 if (!(inconn = aim_newconn(&client.sess, AIM_CONN_TYPE_BOS, NULL))) {
94 printf(RUNPREFIX "unable to allocate client structures\n");
95 exit(-1);
96 }
97 inconn->fd = fd;
98
99 if (scriptname) {
100 if (scriptname[0] == '-')
101 scriptfd = STDIN_FILENO;
102 else if ((scriptfd = open(scriptname, O_RDONLY)) < 0) {
103 perror(RUNPREFIX "open");
104 return -1;
105 }
106 }
107
108 aim_conn_addhandler(&client.sess, inconn, 0x0000, 0x0001, cb_login, 0);
109 aim_conn_addhandler(&client.sess, inconn, AIM_CB_FAM_SPECIAL, AIM_CB_SPECIAL_DEBUGCONN_CONNECT, debugconn_connect, 0);
110 aim_conn_addhandler(&client.sess, inconn, 0x0004, 0x0006, incomingim, 0);
111
112 aim_debugconn_sendconnect(&client.sess, inconn);
113
114 while (stayalive) {
115 waitingconn = aim_select(&client.sess, NULL, &selstat);
116
117 switch(selstat) {
118 case -1: /* error */
119 stayalive = 0; /* fall through and hit aim_logoff() */
120 break;
121 case 0: /* nothing pending */
122 break;
123 case 1: /* outgoing data pending */
124 aim_tx_flushqueue(&client.sess);
125 break;
126 case 2: /* incoming data pending */
127 if (waitingconn->fd == scriptfd) {
128 if (clientready) {
129 if (parsescriptline(&client.sess, &waitingconn) < 0) {
130 stayalive = 0;
131 }
132 }
133 } else {
134 if (aim_get_command(&client.sess, waitingconn) < 0) {
135 printf(RUNPREFIX "connection error\n");
136 stayalive = 0; /* fall through to aim_logoff() */
137 } else {
138 aim_rxdispatch(&client.sess);
139 }
140 }
141 break;
142 default: /* invalid */
143 break;
144 }
145 }
146
147 printf(RUNPREFIX "client disconnected\n");
148
149 aim_logoff(&client.sess);
150
151 return fd;
152}
153
154int main(int argc, char **argv)
155{
156 int listener = -1;
157 int client = -1;
158 int n;
159 char *scriptname = NULL;
160 int nofork = 0;
161 int runonce = 0, runsleft = 1;
162
163 while ((n = getopt(argc, argv, "c:noh")) != EOF) {
164 switch(n) {
165 case 'c':
166 scriptname = optarg;
167 break;
168 case 'n': /* don't fork */
169 nofork = 1;
170 break;
171 case 'o': /* run once only */
172 runonce = 1;
173 break;
174 usage:
175 case 'h':
176 printf("aimdebugd v0.10 -- Adam Fritzler (mid@auk.cx)\n");
177 printf("Usage:\n");
178 printf("\taimdebugd [-c file] [-n] [-o]\n");
179 printf("\t\t-c file\tScript file or - for stdin\n");
180 printf("\t\t-n\tDo not fork for each client, process serially\n");
181 printf("\t\t-o\tRun once and exit (required if script from stdin)\n");
182 printf("\n");
183 exit(2);
184 }
185 }
186
187 if (scriptname && (scriptname[0] == '-') && (!nofork || !runonce)) {
188 printf(RUNPREFIX "stdin script is not valid without -n and -o\n");
189 return -1;
190 }
191
192 printf(RUNPREFIX "starting\n");
193
194 signal(SIGCHLD, sigchld);
195
196 if ((listener = establish(5190)) < 0) {
197 perror(RUNPREFIX "establish");
198 exit(-1);
199 }
200
201 while (stayalive) {
202 if (runonce && !runsleft)
203 break;
204 if ((client = get_connection(listener)) < 0) {
205 perror(RUNPREFIX "get_connection");
206 stayalive = 0;
207 } else {
208 runsleft--;
209 if (nofork)
210 handlechild(client, scriptname);
211 else {
212 switch(fork()) {
213 case -1:
214 perror(RUNPREFIX "fork");
215 break;
216 case 0:
217 return handlechild(client, scriptname);
218 break;
219 default:
220 close(client); /* let the child have it */
221 break;
222 }
223 }
224 }
225 }
226
227 printf(RUNPREFIX "stopping\n");
228 return 0;
229}
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