contrib/ipfilter/lib/save_execute.c

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