xref: /netbsd-src/external/bsd/ipf/dist/lib/save_execute.c (revision bc4097aacfdd9307c19b7947c13c6ad6982527a9)
1 /*	$NetBSD: save_execute.c,v 1.1.1.1 2012/03/23 21:20:10 christos Exp $	*/
2 
3 #include "ipf.h"
4 #include "ipmon.h"
5 
6 static void *execute_parse __P((char **));
7 static void execute_destroy __P((void *));
8 static int execute_send __P((void *, ipmon_msg_t *));
9 static void execute_print __P((void *));
10 
11 typedef struct execute_opts_s {
12 	char	*path;
13 } execute_opts_t;
14 
15 ipmon_saver_t executesaver = {
16 	"execute",
17 	execute_destroy,
18 	NULL,			/* dup */
19 	NULL,			/* match */
20 	execute_parse,
21 	execute_print,
22 	execute_send
23 };
24 
25 
26 static void *
execute_parse(char ** strings)27 execute_parse(char **strings)
28 {
29 	execute_opts_t *ctx;
30 
31 	ctx = calloc(1, sizeof(*ctx));
32 
33 	if (ctx != NULL && strings[0] != NULL && strings[0][0] != '\0') {
34 		ctx->path = strdup(strings[0]);
35 
36 	} else {
37 		free(ctx);
38 		return NULL;
39 	}
40 
41 	return ctx;
42 }
43 
44 
45 static void
execute_print(ctx)46 execute_print(ctx)
47 	void *ctx;
48 {
49 	execute_opts_t *exe = ctx;
50 
51 	printf("%s", exe->path);
52 }
53 
54 
55 static void
execute_destroy(ctx)56 execute_destroy(ctx)
57 	void *ctx;
58 {
59 	execute_opts_t *exe = ctx;
60 
61 	if (exe != NULL)
62 		free(exe->path);
63 	free(exe);
64 }
65 
66 
67 static int
execute_send(ctx,msg)68 execute_send(ctx, msg)
69 	void *ctx;
70 	ipmon_msg_t *msg;
71 {
72 	execute_opts_t *exe = ctx;
73 	FILE *fp;
74 
75 	fp = popen(exe->path, "w");
76 	if (fp != NULL) {
77 		fwrite(msg->imm_msg, msg->imm_msglen, 1, fp);
78 		pclose(fp);
79 	}
80 	return 0;
81 }
82 
83