connect.c: ignore extra colon after hostname

Ignore an extra ':' at the end of the hostname in URL's like "ssh://example.com:/path/to/repo" The colon is meant to separate a port number from the hostname. If the port is empty, the colon should be ignored, see RFC 3986. It had been working for URLs with ssh:// scheme, but was unintentionally broken in 86ceb3, "allow ssh://user@[2001:db8::1]/repo.git" Reported-by: Reid Woodbury Jr. <reidw@rawsound.com> Signed-off-by: Torsten Bögershausen <tboegi@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Torsten Bögershausen committed Apr 7, 2015 at 22:03 UTC 6b6c5f7a2f66751a93afce54277a1f30ab0dc521
3 files changed +24 -16
connect.c
+2
@@ -311,6 +311,8 @@ static void get_host_and_port(char **host, const char **port)
311 if (end != colon + 1 && *end == '\0' && 0 <= portnr && portnr < 65536) {
312 *colon = 0;
313 *port = colon + 1;
314 + } else if (!colon[1]) {
315 + *colon = 0;
316 }
317 }
318 }
t/t5500-fetch-pack.sh
+10 -7
@@ -576,13 +576,16 @@ do
576 do
577 for h in host user@host user@[::1] user@::1
578 do
579 - test_expect_success "fetch-pack --diag-url $p://$h/$r" '
580 - check_prot_host_port_path $p://$h/$r $p "$h" NONE "/$r"
581 - '
582 - # "/~" -> "~" conversion
583 - test_expect_success "fetch-pack --diag-url $p://$h/~$r" '
584 - check_prot_host_port_path $p://$h/~$r $p "$h" NONE "~$r"
585 - '
579 + for c in "" :
580 + do
581 + test_expect_success "fetch-pack --diag-url $p://$h$c/$r" '
582 + check_prot_host_port_path $p://$h/$r $p "$h" NONE "/$r"
583 + '
584 + # "/~" -> "~" conversion
585 + test_expect_success "fetch-pack --diag-url $p://$h$c/~$r" '
586 + check_prot_host_port_path $p://$h/~$r $p "$h" NONE "~$r"
587 + '
588 + done
589 done
590 for h in host User@host User@[::1]
591 do
t/t5601-clone.sh
+12 -9
@@ -387,14 +387,17 @@ do
387 done
388
389 #with ssh:// scheme
390 -test_expect_success 'clone ssh://host.xz/home/user/repo' '
391 - test_clone_url "ssh://host.xz/home/user/repo" host.xz "/home/user/repo"
392 -'
393 -
394 -# from home directory
395 -test_expect_success 'clone ssh://host.xz/~repo' '
396 - test_clone_url "ssh://host.xz/~repo" host.xz "~repo"
390 +#ignore trailing colon
391 +for tcol in "" :
392 +do
393 + test_expect_success "clone ssh://host.xz$tcol/home/user/repo" '
394 + test_clone_url "ssh://host.xz$tcol/home/user/repo" host.xz /home/user/repo
395 + '
396 + # from home directory
397 + test_expect_success "clone ssh://host.xz$tcol/~repo" '
398 + test_clone_url "ssh://host.xz$tcol/~repo" host.xz "~repo"
399 '
400 +done
401
402 # with port number
403 test_expect_success 'clone ssh://host.xz:22/home/user/repo' '
@@ -407,9 +410,9 @@ test_expect_success 'clone ssh://host.xz:22/~repo' '
410 '
411
412 #IPv6
410 -for tuah in ::1 [::1] user@::1 user@[::1] [user@::1]
413 +for tuah in ::1 [::1] [::1]: user@::1 user@[::1] user@[::1]: [user@::1] [user@::1]:
414 do
412 - ehost=$(echo $tuah | tr -d "[]")
415 + ehost=$(echo $tuah | sed -e "s/1]:/1]/ "| tr -d "[]")
416 test_expect_success "clone ssh://$tuah/home/user/repo" "
417 test_clone_url ssh://$tuah/home/user/repo $ehost /home/user/repo
418 "