diff options
| author | Darren Tucker <dtucker@dtucker.net> | 2018-02-23 15:20:42 +1100 |
|---|---|---|
| committer | Darren Tucker <dtucker@dtucker.net> | 2018-02-23 15:20:42 +1100 |
| commit | b59162da99399d89bd57f71c170c0003c55b1583 (patch) | |
| tree | bf440d2fb9931ef3e9589125f1c1214a55b38f02 /sshconnect.c | |
| parent | a8dd6fe0aa10b6866830b4688a73ef966f0aed88 (diff) | |
| download | openssh-git-b59162da99399d89bd57f71c170c0003c55b1583.tar.gz | |
Check for ifaddrs.h for BindInterface.
BindInterface required getifaddr and friends so disable if not available
(eg Solaris 10). We should be able to add support for some systems with
a bit more work but this gets the building again.
Diffstat (limited to 'sshconnect.c')
| -rw-r--r-- | sshconnect.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/sshconnect.c b/sshconnect.c index d9618bcf..442424b4 100644 --- a/sshconnect.c +++ b/sshconnect.c @@ -44,7 +44,9 @@ #include <stdlib.h> #include <string.h> #include <unistd.h> -#include <ifaddrs.h> +#ifdef HAVE_IFADDRS_H +# include <ifaddrs.h> +#endif #include "xmalloc.h" #include "key.h" @@ -272,6 +274,7 @@ ssh_kill_proxy_command(void) kill(proxy_command_pid, SIGHUP); } +#ifdef HAVE_IFADDRS_H /* * Search a interface address list (returned from getifaddrs(3)) for an * address that matches the desired address family on the specifed interface. @@ -332,6 +335,7 @@ check_ifaddrs(const char *ifname, int af, const struct ifaddrs *ifaddrs, } return -1; } +#endif /* * Creates a (possibly privileged) socket for use as the ssh connection. @@ -343,7 +347,9 @@ ssh_create_socket(int privileged, struct addrinfo *ai) struct sockaddr_storage bindaddr; socklen_t bindaddrlen = 0; struct addrinfo hints, *res = NULL; +#ifdef HAVE_IFADDRS_H struct ifaddrs *ifaddrs = NULL; +#endif char ntop[NI_MAXHOST]; sock = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol); @@ -380,6 +386,7 @@ ssh_create_socket(int privileged, struct addrinfo *ai) memcpy(&bindaddr, res->ai_addr, res->ai_addrlen); bindaddrlen = res->ai_addrlen; } else if (options.bind_interface != NULL) { +#ifdef HAVE_IFADDRS_H if ((r = getifaddrs(&ifaddrs)) != 0) { error("getifaddrs: %s: %s", options.bind_interface, strerror(errno)); @@ -392,6 +399,9 @@ ssh_create_socket(int privileged, struct addrinfo *ai) options.bind_interface); goto fail; } +#else + error("BindInterface not supported on this platform."); +#endif } if ((r = getnameinfo((struct sockaddr *)&bindaddr, bindaddrlen, ntop, sizeof(ntop), NULL, 0, NI_NUMERICHOST)) != 0) { @@ -427,8 +437,10 @@ fail: out: if (res != NULL) freeaddrinfo(res); +#ifdef HAVE_IFADDRS_H if (ifaddrs != NULL) freeifaddrs(ifaddrs); +#endif return sock; } |