sbin/ipf/libipf/save_execute.c

   1 #include "ipf.h"
   2 #include "ipmon.h"
   3
   4 static void *execute_parse(char **);
   5 static void execute_destroy(void *);
   6 static int execute_send(void *, ipmon_msg_t *);
   7 static void execute_print(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(void *ctx)
  45 {
  46         execute_opts_t *exe = ctx;
  47
  48         printf("%s", exe->path);
  49 }
  50
  51
  52 static void
  53 execute_destroy(void *ctx)
  54 {
  55         execute_opts_t *exe = ctx;
  56
  57         if (exe != NULL)
  58                 free(exe->path);
  59         free(exe);
  60 }
  61
  62
  63 static int
  64 execute_send(void *ctx, ipmon_msg_t *msg)
  65 {
  66         execute_opts_t *exe = ctx;
  67         FILE *fp;
  68
  69         fp = popen(exe->path, "w");
  70         if (fp != NULL) {
  71                 fwrite(msg->imm_msg, msg->imm_msglen, 1, fp);
  72                 pclose(fp);
  73         }
  74         return (0);
  75 }
  76