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Diffstat (limited to 'i/pc104/initrd/conf/busybox/libpwdgrp/pwd_grp_internal.c')
-rw-r--r--i/pc104/initrd/conf/busybox/libpwdgrp/pwd_grp_internal.c62
1 files changed, 62 insertions, 0 deletions
diff --git a/i/pc104/initrd/conf/busybox/libpwdgrp/pwd_grp_internal.c b/i/pc104/initrd/conf/busybox/libpwdgrp/pwd_grp_internal.c
new file mode 100644
index 0000000..d55edc3
--- /dev/null
+++ b/i/pc104/initrd/conf/busybox/libpwdgrp/pwd_grp_internal.c
@@ -0,0 +1,62 @@
+/* vi: set sw=4 ts=4: */
+/* Copyright (C) 2003 Manuel Novoa III
+ *
+ * Licensed under GPL v2, or later. See file LICENSE in this tarball.
+ */
+
+/* Nov 6, 2003 Initial version.
+ *
+ * NOTE: This implementation is quite strict about requiring all
+ * field seperators. It also does not allow leading whitespace
+ * except when processing the numeric fields. glibc is more
+ * lenient. See the various glibc difference comments below.
+ *
+ * TODO:
+ * Move to dynamic allocation of (currently statically allocated)
+ * buffers; especially for the group-related functions since
+ * large group member lists will cause error returns.
+ *
+ */
+
+#ifndef GETXXKEY_R_FUNC
+#error GETXXKEY_R_FUNC is not defined!
+#endif
+
+int GETXXKEY_R_FUNC(GETXXKEY_R_KEYTYPE key,
+ GETXXKEY_R_ENTTYPE *__restrict resultbuf,
+ char *__restrict buffer, size_t buflen,
+ GETXXKEY_R_ENTTYPE **__restrict result)
+{
+ FILE *stream;
+ int rv;
+
+ *result = NULL;
+
+ stream = fopen(GETXXKEY_R_PATHNAME, "r");
+ if (!stream)
+ return errno;
+ while (1) {
+ rv = bb__pgsreader(GETXXKEY_R_PARSER, resultbuf, buffer, buflen, stream);
+ if (!rv) {
+ if (GETXXKEY_R_TEST(resultbuf)) { /* Found key? */
+ *result = resultbuf;
+ break;
+ }
+ } else {
+ if (rv == ENOENT) { /* end-of-file encountered. */
+ rv = 0;
+ }
+ break;
+ }
+ }
+ fclose(stream);
+
+ return rv;
+}
+
+#undef GETXXKEY_R_FUNC
+#undef GETXXKEY_R_PARSER
+#undef GETXXKEY_R_ENTTYPE
+#undef GETXXKEY_R_TEST
+#undef GETXXKEY_R_KEYTYPE
+#undef GETXXKEY_R_PATHNAME