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libtelnet
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highlight non-printable characters better

This commit is contained in:
Sean Middleditch 2009-03-14 05:51:22 -04:00
parent 01ff0124f7
commit 072fc0233c
1 changed files with 4 additions and 4 deletions
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8
telnet-proxy.c
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@ -120,9 +120,9 @@ static void print_buffer(unsigned char *buffer, unsigned int size) {
if (buffer[i] == ' ' || (isprint(buffer[i]) && !isspace(buffer[i])))
printf("%c", (char)buffer[i]);
else if (buffer[i] == '\n')
printf("<%02X>\n", (int)buffer[i]);
printf("<\e[1m0x%02X\e[22m>\n", (int)buffer[i]);
else
printf("<%02X>", (int)buffer[i]);
printf("<\e[1m0x%02X\e[22m>", (int)buffer[i]);
}
}
@ -191,7 +191,7 @@ void libtelnet_subrequest_cb(struct libtelnet_t *telnet, unsigned char type,
printf("%s SUB %d (%s)", conn->name, (int)type, get_opt(type));
if (size > 0) {
printf(": ");
printf(" [%u]: ", size);
print_buffer(buffer, size);
}
printf("\e[0m\n");
@ -292,7 +292,7 @@ int main(int argc, char **argv) {
}
/* initialize connection structs */
server.name = "\e[31mSERVER";
server.name = "\e[35mSERVER";
server.remote = &client;
client.name = "\e[34mCLIENT";
client.remote = &server;