On 5/13/19 7:58 AM, Ondrej Mosnacek wrote:
According to [1], crypt() support in POSIX is optional, so include
also <crypt.h> when _XOPEN_CRYPT is not defined or is defined to -1.
Without this I can't build run_init from source out-of-the-box on
Fedora 29.
[1] http://man7.org/linux/man-pages/man3/crypt.3.html#NOTES
Thanks, applied. We generally don't see this because pam-devel is
installed and thus USE_PAM gets enabled instead.
Signed-off-by: Ondrej Mosnacek <omosnace@xxxxxxxxxx>
---
policycoreutils/run_init/run_init.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/policycoreutils/run_init/run_init.c b/policycoreutils/run_init/run_init.c
index 4bc32b1c..a007ce49 100644
--- a/policycoreutils/run_init/run_init.c
+++ b/policycoreutils/run_init/run_init.c
@@ -159,6 +159,14 @@ int authenticate_via_pam(const struct passwd *p_passwd_line)
#include <shadow.h> /* for shadow passwd functions */
#include <string.h> /* for strlen(), memset() */
+/*
+ * crypt() may not be defined in unistd.h; see:
+ * http://man7.org/linux/man-pages/man3/crypt.3.html#NOTES
+ */
+#if !defined(_XOPEN_CRYPT) || _XOPEN_CRYPT == -1
+#include <crypt.h>
+#endif
+
#define PASSWORD_PROMPT _("Password:") /* prompt for getpass() */
int authenticate_via_shadow_passwd(const struct passwd *);
