cyrus-sasl-2.1.22/saslauthd/auth_shadow.c needs to #include <crypt.h> auth_shadow.c: In function 'auth_shadow': auth_shadow.c:183: warning: implicit declaration of function 'crypt' auth_shadow.c:183: warning: cast to pointer from integer of different size Program received signal SIGSEGV, Segmentation fault. 0x0002aaaaaf86d80 in strlen () (gdb) bt #0 0x00002aaaaaf86d80 in strlen () from /lib/libc.so.6 #1 0x00002aaaaaf86a96 in strdup () from /lib/libc.so.6 #2 0x0000000000403846 in auth_shadow (login=0x7fff3deacd90 "username", password=0x7fff3deacc80 "password", service=<value optimized out>, realm=<value optimized out>) at auth_shadow.c:183 #3 0x0000000000406d91 in do_auth (_login=<value optimized out>, password=0x6b7f0d8a <Address 0x6b7f0d8a out of bounds>, service=0x7fff3deacb70 "smtp", realm=0x7fff3deaca60 "") at saslauthd-main.c:399 #4 0x0000000000405b02 in do_request (conn_fd=7) at ipc_unix.c:426 #5 0x0000000000405cc7 in ipc_loop () at ipc_unix.c:277 #6 0x000000000040749d in main (argc=3, argv=<value optimized out>) at saslauthd-main.c:358 The implicit crypt()'s return type defaults to int, so the returned 64-bit pointer is truncated to 32-bits: cpw = strdup((const char *)crypt(password, sp->sp_pwdp)); 4038d9: e8 52 e3 ff ff callq 401c30 <crypt@plt> 4038de: 48 63 f8 movslq %eax,%rdi 4038e1: e8 da e5 ff ff callq 401ec0 <strdup@plt>
Thanks for your report. This bug was fixed in 2.1.22-r2 by adding "append-flags -D_XOPEN_SOURCE" If it doesn't work, please reopen this bug.
