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Nowadays OpenSSL is using the following official binary compatbility policy: for version A.B.Cd as long as A.B is the same for both runtime & compiled time then it's compatible.

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Bram Matthys
2015-08-09 15:24:20 +02:00
parent 20d8f876c8
commit a18596c9b5
1 changed files with 23 additions and 6 deletions
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src/ircd.c
+23 -6
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@@ -718,17 +718,34 @@ char buf[1024];
*/
static void do_version_check()
{
const char *compiledfor, *runtime;
int error = 0;
const char *compiledfor, *runtime;
int error = 0;
char *p;
/* OPENSSL:
* Nowadays (since openssl 1.0.0) they retain binary compatibility
* when the first two version numbers are the same: eg 1.0.0 and 1.0.2
*/
compiledfor = OPENSSL_VERSION_TEXT;
runtime = SSLeay_version(SSLEAY_VERSION);
if (strcasecmp(compiledfor, runtime))
p = strchr(compiledfor, '.');
if (p)
{
version_check_logerror("OpenSSL version mismatch: compiled for '%s', library is '%s'",
compiledfor, runtime);
error=1;
p = strchr(p+1, '.');
if (p)
{
int versionlen = p - compiledfor + 1;
if (strncasecmp(compiledfor, runtime, versionlen))
{
version_check_logerror("OpenSSL version mismatch: compiled for '%s', library is '%s'",
compiledfor, runtime);
error=1;
}
}
}
#ifdef USE_LIBCURL
/* Perhaps someone should tell them to do this a bit more easy ;)
* problem is runtime output is like: 'libcurl/7.11.1 c-ares/1.2.0'