tests/test-blobmsg-procd-instance.c

   1 #include <stdio.h>
   2 #include <stdint.h>
   3 #include <stddef.h>
   4 #include <libgen.h>
   5
   6 #include "blobmsg.h"
   7 #include "utils.h"
   8
   9 enum {
  10         INSTANCE_ATTR_COMMAND,
  11         INSTANCE_ATTR_ENV,
  12         INSTANCE_ATTR_DATA,
  13         INSTANCE_ATTR_NETDEV,
  14         INSTANCE_ATTR_FILE,
  15         INSTANCE_ATTR_TRIGGER,
  16         INSTANCE_ATTR_RESPAWN,
  17         INSTANCE_ATTR_NICE,
  18         INSTANCE_ATTR_LIMITS,
  19         INSTANCE_ATTR_WATCH,
  20         INSTANCE_ATTR_ERROR,
  21         INSTANCE_ATTR_USER,
  22         INSTANCE_ATTR_GROUP,
  23         INSTANCE_ATTR_STDOUT,
  24         INSTANCE_ATTR_STDERR,
  25         INSTANCE_ATTR_NO_NEW_PRIVS,
  26         INSTANCE_ATTR_JAIL,
  27         INSTANCE_ATTR_TRACE,
  28         INSTANCE_ATTR_SECCOMP,
  29         INSTANCE_ATTR_PIDFILE,
  30         INSTANCE_ATTR_RELOADSIG,
  31         INSTANCE_ATTR_TERMTIMEOUT,
  32         INSTANCE_ATTR_FACILITY,
  33         __INSTANCE_ATTR_MAX
  34 };
  35
  36 static const struct blobmsg_policy instance_attr[__INSTANCE_ATTR_MAX] = {
  37         [INSTANCE_ATTR_COMMAND] = { "command", BLOBMSG_TYPE_ARRAY },
  38         [INSTANCE_ATTR_ENV] = { "env", BLOBMSG_TYPE_TABLE },
  39         [INSTANCE_ATTR_DATA] = { "data", BLOBMSG_TYPE_TABLE },
  40         [INSTANCE_ATTR_NETDEV] = { "netdev", BLOBMSG_TYPE_ARRAY },
  41         [INSTANCE_ATTR_FILE] = { "file", BLOBMSG_TYPE_ARRAY },
  42         [INSTANCE_ATTR_TRIGGER] = { "triggers", BLOBMSG_TYPE_ARRAY },
  43         [INSTANCE_ATTR_RESPAWN] = { "respawn", BLOBMSG_TYPE_ARRAY },
  44         [INSTANCE_ATTR_NICE] = { "nice", BLOBMSG_TYPE_INT32 },
  45         [INSTANCE_ATTR_LIMITS] = { "limits", BLOBMSG_TYPE_TABLE },
  46         [INSTANCE_ATTR_WATCH] = { "watch", BLOBMSG_TYPE_ARRAY },
  47         [INSTANCE_ATTR_ERROR] = { "error", BLOBMSG_TYPE_ARRAY },
  48         [INSTANCE_ATTR_USER] = { "user", BLOBMSG_TYPE_STRING },
  49         [INSTANCE_ATTR_GROUP] = { "group", BLOBMSG_TYPE_STRING },
  50         [INSTANCE_ATTR_STDOUT] = { "stdout", BLOBMSG_TYPE_BOOL },
  51         [INSTANCE_ATTR_STDERR] = { "stderr", BLOBMSG_TYPE_BOOL },
  52         [INSTANCE_ATTR_NO_NEW_PRIVS] = { "no_new_privs", BLOBMSG_TYPE_BOOL },
  53         [INSTANCE_ATTR_JAIL] = { "jail", BLOBMSG_TYPE_TABLE },
  54         [INSTANCE_ATTR_TRACE] = { "trace", BLOBMSG_TYPE_BOOL },
  55         [INSTANCE_ATTR_SECCOMP] = { "seccomp", BLOBMSG_TYPE_STRING },
  56         [INSTANCE_ATTR_PIDFILE] = { "pidfile", BLOBMSG_TYPE_STRING },
  57         [INSTANCE_ATTR_RELOADSIG] = { "reload_signal", BLOBMSG_TYPE_INT32 },
  58         [INSTANCE_ATTR_TERMTIMEOUT] = { "term_timeout", BLOBMSG_TYPE_INT32 },
  59         [INSTANCE_ATTR_FACILITY] = { "facility", BLOBMSG_TYPE_STRING },
  60 };
  61
  62 static void test_blobmsg_procd_instance(const char *filename)
  63 {
  64 #define BUF_LEN 2048
  65         int r = 0;
  66         FILE *fd = NULL;
  67         size_t len = 0;
  68         char buf[BUF_LEN+1] = { 0 };
  69         struct blob_attr *tb[__INSTANCE_ATTR_MAX];
  70         const char *fname = basename((char *) filename);
  71
  72         fd = fopen(filename, "r");
  73         if (!fd) {
  74                 fprintf(stderr, "unable to open %s\n", fname);
  75                 return;
  76         }
  77
  78         len = fread(&buf, 1, BUF_LEN, fd);
  79         fclose(fd);
  80
  81         r = blobmsg_parse(instance_attr, __INSTANCE_ATTR_MAX, tb, buf, len);
  82         if (r)
  83                 return;
  84
  85         if (!tb[INSTANCE_ATTR_COMMAND] || !tb[INSTANCE_ATTR_NICE] || !tb[INSTANCE_ATTR_STDERR])
  86                 return;
  87
  88         if (!blobmsg_check_attr_list(tb[INSTANCE_ATTR_COMMAND], BLOBMSG_TYPE_STRING))
  89                 return;
  90
  91         if (blobmsg_get_u32(tb[INSTANCE_ATTR_NICE]) != 19)
  92                 return;
  93
  94         if (!blobmsg_get_bool(tb[INSTANCE_ATTR_STDERR]))
  95                 return;
  96
  97         fprintf(stderr, "%s: OK\n", fname);
  98 }
  99
 100 int main(int argc, char *argv[])
 101 {
 102         if (argc != 2) {
 103                 fprintf(stderr, "Usage: %s <blobmsg.bin>\n", argv[0]);
 104                 return 3;
 105         }
 106
 107         test_blobmsg_procd_instance(argv[1]);
 108
 109         return 0;
 110 }