55 lines
1.5 KiB
Diff
55 lines
1.5 KiB
Diff
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# reason: rpcsvc/ypclnt.h is only present in glibc, so check for it
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--- configure.in
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+++ configure.in
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@@ -19,6 +19,7 @@
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dnl Checks for header files.
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AC_HEADER_STDC
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AC_CHECK_HEADERS(fcntl.h sys/time.h unistd.h)
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+AC_CHECK_HEADERS(rpcsvc/ypclnt.h)
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dnl Checks for typedefs, structures, and compiler characteristics.
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AC_CHECK_SIZEOF(short)
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--- host2ip.c
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+++ host2ip.c
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@@ -4,7 +4,9 @@
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#include <netdb.h> /* gethostbyname() */
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#include <netinet/in.h> /* sockaddr_in */
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#include <arpa/inet.h> /* inet_addr() */
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+#ifdef HAVE_RPCSVC_YPCLNT_H
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#include <rpcsvc/ypclnt.h> /* YP */
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+#endif
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#include <ctype.h> /* isspace() */
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#include <string.h> /* strlen() */
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@@ -27,6 +29,8 @@
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while (*host && isspace((int)*host)) host++;
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}
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+ /* pre-set */
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+ in.s_addr = INADDR_ANY;
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/* Check whether this is a dotted decimal. */
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if (!host) {
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in.s_addr = INADDR_ANY;
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@@ -38,6 +42,7 @@
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else if ((hep = gethostbyname(host))) {
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in = *(struct in_addr *)(hep->h_addr_list[0]);
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}
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+#ifdef HAVE_RPCSVC_YPCLNT_H && USE_NIS
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/* As a last resort, try YP. */
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else {
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static char *domain = 0; /* YP domain */
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@@ -47,10 +52,8 @@
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if (!domain) yp_get_default_domain(&domain);
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if (yp_match(domain, "hosts.byname", host, strlen(host), &value, &value_len) == 0) {
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in.s_addr = inet_addr(value);
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- } else {
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- /* Everything failed */
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- in.s_addr = INADDR_ANY;
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}
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}
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+#endif
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return in;
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} /* host2ip */
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