diff options
Diffstat (limited to 'utils/mirror_vfd/mirror_server_stop.c')
| -rw-r--r-- | utils/mirror_vfd/mirror_server_stop.c | 66 |
1 files changed, 27 insertions, 39 deletions
diff --git a/utils/mirror_vfd/mirror_server_stop.c b/utils/mirror_vfd/mirror_server_stop.c index f2414e0..9a1ff0a 100644 --- a/utils/mirror_vfd/mirror_server_stop.c +++ b/utils/mirror_vfd/mirror_server_stop.c @@ -19,12 +19,11 @@ #ifdef H5_HAVE_MIRROR_VFD -#define MSHS_OPTS_MAGIC 0x613B1C15u /* sanity-checking constant */ -#define MSHS_IP_STR_SIZE 20 -#define MSHS_DEFAULT_IP "127.0.0.1" +#define MSHS_OPTS_MAGIC 0x613B1C15u /* sanity-checking constant */ +#define MSHS_IP_STR_SIZE 20 +#define MSHS_DEFAULT_IP "127.0.0.1" #define MSHS_DEFAULT_PORTNO 3000 - /* ---------------------------------------------------------------------------- * Structure: struct mshs_opts * @@ -46,13 +45,12 @@ * ---------------------------------------------------------------------------- */ struct mshs_opts { - uint32_t magic; - int help; - int portno; - char ip[MSHS_IP_STR_SIZE + 1]; + uint32_t magic; + int help; + int portno; + char ip[MSHS_IP_STR_SIZE + 1]; }; - /* ---------------------------------------------------------------------------- * Function: usage * @@ -62,19 +60,17 @@ struct mshs_opts { static void usage(void) { - HDprintf("mirror_server_halten_sie [options]\n" \ - "System-independent Mirror Server shutdown program.\n" \ - "Sends shutdown message to Mirror Server at given IP:port\n" \ - "\n" \ - "Options:\n" \ - " -h | --help Print this usage message and exit.\n" \ - " --ip=ADDR IP Address of remote server (defaut %s)\n" \ + HDprintf("mirror_server_halten_sie [options]\n" + "System-independent Mirror Server shutdown program.\n" + "Sends shutdown message to Mirror Server at given IP:port\n" + "\n" + "Options:\n" + " -h | --help Print this usage message and exit.\n" + " --ip=ADDR IP Address of remote server (defaut %s)\n" " --port=PORT Handshake port of remote server (default %d)\n", - MSHS_DEFAULT_IP, - MSHS_DEFAULT_PORTNO); + MSHS_DEFAULT_IP, MSHS_DEFAULT_PORTNO); } /* end usage() */ - /* ---------------------------------------------------------------------------- * Function: parse_args * @@ -90,22 +86,20 @@ parse_args(int argc, char **argv, struct mshs_opts *opts) { int i = 0; - opts->magic = MSHS_OPTS_MAGIC; - opts->help = 0; + opts->magic = MSHS_OPTS_MAGIC; + opts->help = 0; opts->portno = MSHS_DEFAULT_PORTNO; HDstrncpy(opts->ip, MSHS_DEFAULT_IP, MSHS_IP_STR_SIZE); - for (i=1; i < argc; i++) { /* start with first possible option argument */ + for (i = 1; i < argc; i++) { /* start with first possible option argument */ if (!HDstrncmp(argv[i], "-h", 3) || !HDstrncmp(argv[i], "--help", 7)) { opts->help = 1; } - else - if (!HDstrncmp(argv[i], "--ip=", 5)) { - HDstrncpy(opts->ip, argv[i]+5, MSHS_IP_STR_SIZE); + else if (!HDstrncmp(argv[i], "--ip=", 5)) { + HDstrncpy(opts->ip, argv[i] + 5, MSHS_IP_STR_SIZE); } - else - if (!HDstrncmp(argv[i], "--port=", 7)) { - opts->portno = HDatoi(argv[i]+7); + else if (!HDstrncmp(argv[i], "--port=", 7)) { + opts->portno = HDatoi(argv[i] + 7); } else { HDprintf("Unrecognized option: '%s'\n", argv[i]); @@ -123,7 +117,6 @@ parse_args(int argc, char **argv, struct mshs_opts *opts) return 0; } /* end parse_args() */ - /* ---------------------------------------------------------------------------- * Function: send_shutdown * @@ -139,8 +132,8 @@ send_shutdown(struct mshs_opts *opts) struct sockaddr_in target_addr; if (opts->magic != MSHS_OPTS_MAGIC) { - HDprintf("invalid options structure\n"); - return -1; + HDprintf("invalid options structure\n"); + return -1; } live_socket = HDsocket(AF_INET, SOCK_STREAM, 0); @@ -149,15 +142,12 @@ send_shutdown(struct mshs_opts *opts) return -1; } - target_addr.sin_family = AF_INET; - target_addr.sin_port = HDhtons((uint16_t)opts->portno); + target_addr.sin_family = AF_INET; + target_addr.sin_port = HDhtons((uint16_t)opts->portno); target_addr.sin_addr.s_addr = HDinet_addr(opts->ip); HDmemset(target_addr.sin_zero, '\0', sizeof(target_addr.sin_zero)); - if (HDconnect(live_socket, (struct sockaddr *)&target_addr, - (socklen_t)sizeof(target_addr)) - < 0) - { + if (HDconnect(live_socket, (struct sockaddr *)&target_addr, (socklen_t)sizeof(target_addr)) < 0) { HDprintf("ERROR connect() (%d)\n%s\n", errno, HDstrerror(errno)); return -1; } @@ -175,7 +165,6 @@ send_shutdown(struct mshs_opts *opts) return 0; } /* end send_shutdown() */ - /* ------------------------------------------------------------------------- */ int main(int argc, char **argv) @@ -202,7 +191,6 @@ main(int argc, char **argv) #else /* H5_HAVE_MIRROR_VFD */ - /* ------------------------------------------------------------------------- */ int main(void) |