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Detect FQDN only on linux

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This commit is contained in:
Linus Dierheimer
2022-09-19 15:57:52 +02:00
parent d29d99bd6d
commit 8d663300c7
1 changed files with 25 additions and 20 deletions
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src/detection/title.c
+25 -20
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@@ -10,6 +10,29 @@
#define HOST_NAME_MAX 64
#endif
#ifdef __linux__
static void detectFQDN(FFTitleResult* title)
{
struct addrinfo hints = {0};
hints.ai_socktype = SOCK_STREAM;
hints.ai_flags = AI_CANONNAME;
struct addrinfo* info = NULL;
if(getaddrinfo(title->hostname.chars, "80", &hints, &info) == 0)
{
struct addrinfo* current = info;
while(title->fqdn.length == 0 && current != NULL)
{
ffStrbufAppendS(&title->fqdn, current->ai_canonname);
current = current->ai_next;
}
freeaddrinfo(info);
}
}
#endif
const FFTitleResult* ffDetectTitle(const FFinstance* instance)
{
static FFTitleResult result;
@@ -31,27 +54,9 @@ const FFTitleResult* ffDetectTitle(const FFinstance* instance)
ffStrbufAppendS(&result.hostname, instance->state.utsname.nodename);
ffStrbufInitA(&result.fqdn, HOST_NAME_MAX);
#ifndef __APPLE__
struct addrinfo hints = {0};
hints.ai_socktype = SOCK_STREAM;
hints.ai_flags = AI_CANONNAME;
struct addrinfo* info = NULL;
if(getaddrinfo(result.hostname.chars, "80", &hints, &info) == 0)
{
struct addrinfo* current = info;
while(result.fqdn.length == 0 && current != NULL)
{
ffStrbufAppendS(&result.fqdn, current->ai_canonname);
current = current->ai_next;
}
freeaddrinfo(info);
}
#ifdef __linux
detectFQDN(&result);
#endif
if(result.fqdn.length == 0)
ffStrbufAppend(&result.fqdn, &result.hostname);