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| author | Jeremy Harris <jgh146exb@wizmail.org> | 2019-02-10 19:15:43 +0000 |
|---|---|---|
| committer | Jeremy Harris <jgh146exb@wizmail.org> | 2019-02-11 00:17:34 +0000 |
| commit | b2ba9267abe2c6d16330497041ab8c289e41bd03 (patch) | |
| tree | 97b0d919dc32ee83629a7552ea4bf0df24dc7206 /test/src | |
| parent | cbe4bbb27e59bf5e1d607d961b8d26ea09a9432c (diff) | |
| download | exim4-b2ba9267abe2c6d16330497041ab8c289e41bd03.tar.gz | |
Testsuite: harden for TLS1.3 under GnuTLS
Diffstat (limited to 'test/src')
| -rw-r--r-- | test/src/client.c | 38 |
1 files changed, 37 insertions, 1 deletions
diff --git a/test/src/client.c b/test/src/client.c index c0c017dd3..64b8203bf 100644 --- a/test/src/client.c +++ b/test/src/client.c @@ -604,7 +604,21 @@ nextinput: } #endif #ifdef HAVE_GNUTLS + retry1: + DEBUG { printf("call gnutls_record_recv\n"); fflush(stdout); } rc = gnutls_record_recv(tls_session, CS inbuffer, bsiz - 1); + if (rc < 0) + { + DEBUG { printf("gnutls_record_recv: %s\n", gnutls_strerror(rc)); fflush(stdout); } + if (rc == GNUTLS_E_INTERRUPTED || rc == GNUTLS_E_AGAIN) + goto retry1; + printf("%s\n", gnutls_strerror(rc)); + srv->tls_active = FALSE; + *inptr = 0; + DEBUG { printf("go round\n"); fflush(stdout); } + goto nextinput; + } + DEBUG { printf("gnutls_record_recv: %d\n", rc); fflush(stdout); } #endif } else @@ -619,7 +633,7 @@ nextinput: { if (errno == EINTR && sigalrm_seen && resp_optional) continue; /* next scriptline */ - printf("Read error %s\n", strerror(errno)); + printf("Read error: %s\n", strerror(errno)); exit(81); } else if (rc == 0) @@ -702,6 +716,9 @@ nextinput: #ifdef HAVE_GNUTLS { int rc; + fd_set rfd; + struct timeval tv = { 0, 2000 }; + sigalrm_seen = FALSE; alarm(timeout); do { @@ -711,6 +728,25 @@ nextinput: alarm(0); if (!srv->tls_active) printf("%s\n", gnutls_strerror(rc)); + + /* look for an error on the TLS conn */ + FD_ZERO(&rfd); + FD_SET(srv->sock, &rfd); + if (select(srv->sock+1, &rfd, NULL, NULL, &tv) > 0) + { + retry2: + DEBUG { printf("call gnutls_record_recv\n"); fflush(stdout); } + rc = gnutls_record_recv(tls_session, CS inbuffer, bsiz - 1); + if (rc < 0) + { + DEBUG { printf("gnutls_record_recv: %s\n", gnutls_strerror(rc)); fflush(stdout); } + if (rc == GNUTLS_E_INTERRUPTED || rc == GNUTLS_E_AGAIN) + goto retry2; + printf("%s\n", gnutls_strerror(rc)); + srv->tls_active = FALSE; + } + DEBUG { printf("gnutls_record_recv: %d\n", rc); fflush(stdout); } + } } #endif |