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lib/fetch: add FORCE_IPV{4,6} environment variables

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Duncaen 2019-06-15 18:44:31 +02:00 committed by Duncan Overbruck
parent 271601dd0e
commit 8018833010
3 changed files with 14 additions and 1 deletions
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4
bin/xbps-fetch/xbps-fetch.1
View File

@ -33,6 +33,10 @@ Show the version information.
.El
.Sh ENVIRONMENT
.Bl -tag -width -x
.It Sy FORCE_IPV4
Only use IPv4.
.It Sy FORCE_IPV6
Only use IPv6.
.It Sy FTP_PASSIVE_MODE
If set to anything else than
.Ar "no"

4
bin/xbps-install/xbps-install.1
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@ -128,6 +128,10 @@ Show the version information.
.El
.Sh ENVIRONMENT
.Bl -tag -width SSL_NO_VERIFY_HOSTNAME
.It Sy FORCE_IPV4
Only use IPv4.
.It Sy FORCE_IPV6
Only use IPv6.
.It Sy FTP_PASSIVE_MODE
If set to anything else than
.Ar "no"

7
lib/fetch/common.c
View File

@ -478,8 +478,13 @@ happy_eyeballs_connect(struct addrinfo *res0)
fetch_info("got %d A and %d AAAA records", n4, n6);
#endif
res = NULL;
i4 = i6 = 0;
if (getenv("FORCE_IPV4"))
i6 = n6;
if (getenv("FORCE_IPV6"))
i4 = n4;
res = NULL;
for (;;) {
int sd = -1;
int ret;