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| version 1.2, 2011/10/17 20:14:02 | version 1.2.2.1, 2011/10/31 09:46:18 |
|---|---|
| Line 57 extern char compiled[], compiledby[], compilehost[]; | Line 57 extern char compiled[], compiledby[], compilehost[]; |
| static void | static void |
| Usage() | Usage() |
| { | { |
| printf( " -= ansh =- ELWIX Layer3 remote management client over ICMP\n" | printf( " -= ansh3 =- ELWIX Layer3 remote management client over ICMP\n" |
| "=== %s === %s@%s ===\n\n" | "=== %s === %s@%s ===\n\n" |
| " Syntax: ansh [options] <connect2host>\n\n" | " Syntax: ansh [options] <connect2host>\n\n" |
| "\t-a <address>\tBind to address\n" | |
| "\t-i <id>\tService ID (default is 42)\n" | "\t-i <id>\tService ID (default is 42)\n" |
| "\t-t <timeout>\tClient session timeout (default is 0 sec)\n" | "\t-t <timeout>\tClient session timeout (default is 0 sec)\n" |
| "\t-k <key>\tService cipher key\n" | "\t-k <key>\tService cipher key\n" |
| Line 72 Usage() | Line 73 Usage() |
| int | int |
| main(int argc, char **argv) | main(int argc, char **argv) |
| { | { |
| struct sockaddr sa = { 0 }; | struct sockaddr sa = { 0 }, *ba = NULL; |
| struct sockaddr_in *sin4 = (struct sockaddr_in*) &sa; | struct sockaddr_in *sin4; |
| struct sockaddr_in6 *sin6 = (struct sockaddr_in6*) &sa; | struct sockaddr_in6 *sin6; |
| struct hostent *host; | struct hostent *host; |
| char ch; | char ch; |
| int h, len; | int h, len; |
| Line 87 main(int argc, char **argv) | Line 88 main(int argc, char **argv) |
| strlcpy(Key, DEFAULT_KEY, sizeof Key); | strlcpy(Key, DEFAULT_KEY, sizeof Key); |
| while ((ch = getopt(argc, argv, "hvui:t:k:")) != -1) | while ((ch = getopt(argc, argv, "hvui:t:k:a:")) != -1) |
| switch (ch) { | switch (ch) { |
| case 'a': | |
| host = gethostbyname(optarg); | |
| if (!host) { | |
| printf("Error:: in bind address '%s' #%d - %s\n", | |
| optarg, h_errno, hstrerror(h_errno)); | |
| return 1; | |
| } | |
| switch (host->h_addrtype) { | |
| case AF_INET: | |
| ba = malloc(sizeof(struct sockaddr_in)); | |
| if (!ba) { | |
| printf("Error:: malloc() #%d - %s ...\n", | |
| errno, strerror(errno)); | |
| return 1; | |
| } else { | |
| memset(ba, 0, sizeof(struct sockaddr_in)); | |
| sin4 = (struct sockaddr_in*) ba; | |
| } | |
| sin4->sin_len = sizeof(struct sockaddr_in); | |
| sin4->sin_family = AF_INET; | |
| memcpy(&sin4->sin_addr.s_addr, host->h_addr, host->h_length); | |
| break; | |
| case AF_INET6: | |
| ba = malloc(sizeof(struct sockaddr_in6)); | |
| if (!ba) { | |
| printf("Error:: malloc() #%d - %s ...\n", | |
| errno, strerror(errno)); | |
| return 1; | |
| } else { | |
| memset(ba, 0, sizeof(struct sockaddr_in6)); | |
| sin6 = (struct sockaddr_in6*) ba; | |
| } | |
| sin6->sin6_len = sizeof(struct sockaddr_in6); | |
| sin6->sin6_family = AF_INET6; | |
| memcpy(&sin6->sin6_addr.s6_addr, host->h_addr, host->h_length); | |
| break; | |
| default: | |
| printf("Error:: Unknown address type %d !!!\n", host->h_addrtype); | |
| return 1; | |
| } | |
| break; | |
| case 't': | case 't': |
| Timeout = abs(strtol(optarg, NULL, 0)); | Timeout = abs(strtol(optarg, NULL, 0)); |
| break; | break; |
| Line 113 main(int argc, char **argv) | Line 155 main(int argc, char **argv) |
| argv += optind; | argv += optind; |
| if (!argc) { | if (!argc) { |
| printf("Error:: not specified address for connect ...\n"); | printf("Error:: not specified address for connect ...\n"); |
| if (ba) | |
| free(ba); | |
| return 1; | return 1; |
| } | } |
| Line 120 main(int argc, char **argv) | Line 164 main(int argc, char **argv) |
| if (!host) { | if (!host) { |
| printf("Error:: in bind address '%s' #%d - %s\n", | printf("Error:: in bind address '%s' #%d - %s\n", |
| argv[0], h_errno, hstrerror(h_errno)); | argv[0], h_errno, hstrerror(h_errno)); |
| if (ba) | |
| free(ba); | |
| return 1; | return 1; |
| } | } |
| switch (host->h_addrtype) { | switch (host->h_addrtype) { |
| case AF_INET: | case AF_INET: |
| sin4 = (struct sockaddr_in*) &sa; | |
| sin4->sin_len = sizeof(struct sockaddr_in); | sin4->sin_len = sizeof(struct sockaddr_in); |
| sin4->sin_family = AF_INET; | sin4->sin_family = AF_INET; |
| memcpy(&sin4->sin_addr.s_addr, host->h_addr, host->h_length); | memcpy(&sin4->sin_addr.s_addr, host->h_addr, host->h_length); |
| break; | break; |
| case AF_INET6: | case AF_INET6: |
| sin6 = (struct sockaddr_in6*) &sa; | |
| sin6->sin6_len = sizeof(struct sockaddr_in6); | sin6->sin6_len = sizeof(struct sockaddr_in6); |
| sin6->sin6_family = AF_INET6; | sin6->sin6_family = AF_INET6; |
| memcpy(&sin6->sin6_addr.s6_addr, host->h_addr, host->h_length); | memcpy(&sin6->sin6_addr.s6_addr, host->h_addr, host->h_length); |
| break; | break; |
| default: | default: |
| printf("Error:: Unknown address type %d !!!\n", host->h_addrtype); | printf("Error:: Unknown address type %d !!!\n", host->h_addrtype); |
| if (ba) | |
| free(ba); | |
| return 1; | return 1; |
| } | } |
| h = PrepareL3(&sa, &len); | h = PrepareL3(ba, &len); |
| if (h == -1) { | if (h == -1) { |
| printf("Error:: Descriptor not opened ... \n"); | printf("Error:: Descriptor not opened ... \n"); |
| if (ba) | |
| free(ba); | |
| return 1; | return 1; |
| } | } |
| Line 148 main(int argc, char **argv) | Line 200 main(int argc, char **argv) |
| VERB(1) printf("\r\nFinish client.\r\n"); | VERB(1) printf("\r\nFinish client.\r\n"); |
| close(h); | close(h); |
| if (ba) | |
| free(ba); | |
| return 0; | return 0; |
| } | } |