| 64 | }; |
| 65 | |
| 66 | static int |
| 67 | MsgCmd(int ac, char **av) |
| 68 | { |
| 69 | char *buf; |
| 70 | char *path, *cmdstr; |
| 71 | int i, len; |
| 72 | |
| 73 | /* Get arguments */ |
| 74 | if (ac < 3) |
| 75 | return (CMDRTN_USAGE); |
| 76 | path = av[1]; |
| 77 | cmdstr = av[2]; |
| 78 | |
| 79 | /* Put command and arguments back together as one string */ |
| 80 | for (len = 1, i = 3; i < ac; i++) |
| 81 | len += strlen(av[i]) + 1; |
| 82 | if ((buf = malloc(len)) == NULL) { |
| 83 | warn("malloc"); |
| 84 | return (CMDRTN_ERROR); |
| 85 | } |
| 86 | for (*buf = '\0', i = 3; i < ac; i++) { |
| 87 | snprintf(buf + strlen(buf), |
| 88 | len - strlen(buf), " %s", av[i]); |
| 89 | } |
| 90 | |
| 91 | /* Send it */ |
| 92 | if (NgSendAsciiMsg(csock, path, "%s%s", cmdstr, buf) < 0) { |
| 93 | free(buf); |
| 94 | warn("send msg"); |
| 95 | return (CMDRTN_ERROR); |
| 96 | } |
| 97 | free(buf); |
| 98 | |
| 99 | #ifndef FSTACK |
| 100 | /* See if a synchronous reply awaits */ |
| 101 | { |
| 102 | struct timeval tv; |
| 103 | fd_set rfds; |
| 104 | |
| 105 | FD_ZERO(&rfds); |
| 106 | FD_SET(csock, &rfds); |
| 107 | memset(&tv, 0, sizeof(tv)); |
| 108 | switch (select(csock + 1, &rfds, NULL, NULL, &tv)) { |
| 109 | case -1: |
| 110 | err(EX_OSERR, "select"); |
| 111 | case 0: |
| 112 | break; |
| 113 | default: |
| 114 | MsgRead(); |
| 115 | break; |
| 116 | } |
| 117 | } |
| 118 | #else |
| 119 | MsgRead(); |
| 120 | #endif |
| 121 | |
| 122 | /* Done */ |
| 123 | return (CMDRTN_OK); |