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LibC/Shell: Implement gethostname() and shell uses it for hostname

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Bananymous
2024-07-31 23:53:55 +03:00
parent edc30cd71d
commit 20d38ed28c
2 changed files with 16 additions and 15 deletions
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18
userspace/programs/Shell/main.cpp
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@@ -915,21 +915,9 @@ int main(int argc, char** argv)
tcgetattr(0, &old_termios);
{
FILE* fp = fopen("/etc/hostname", "r");
if (fp != NULL)
{
char buffer[512];
while (size_t nbyte = fread(buffer, 1, sizeof(buffer), fp))
{
if (nbyte == 0)
break;
MUST(hostname.append(BAN::StringView(buffer, nbyte)));
}
fclose(fp);
}
if (!hostname.empty() && hostname.back() == '\n')
hostname.pop_back();
char hostname_buffer[HOST_NAME_MAX];
if (gethostname(hostname_buffer, sizeof(hostname_buffer)) == 0) {
MUST(hostname.append(hostname_buffer));
}
if (argc >= 2)