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Diffstat (limited to 'lib/libpam/modules/pam_unix/pam_unix.c')
-rw-r--r--lib/libpam/modules/pam_unix/pam_unix.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/lib/libpam/modules/pam_unix/pam_unix.c b/lib/libpam/modules/pam_unix/pam_unix.c
index 329b784..c8ddde7 100644
--- a/lib/libpam/modules/pam_unix/pam_unix.c
+++ b/lib/libpam/modules/pam_unix/pam_unix.c
@@ -62,12 +62,17 @@ pam_sm_authenticate(pam_handle_t *pamh, int flags, int argc,
options = 0;
for (i = 0; i < argc; i++)
pam_std_option(&options, argv[i]);
- if ((retval = pam_get_user(pamh, &user, NULL)) != PAM_SUCCESS)
- return retval;
+ if (options & PAM_OPT_AUTH_AS_SELF)
+ pwd = getpwuid(getuid());
+ else {
+ if ((retval = pam_get_user(pamh, &user, NULL)) != PAM_SUCCESS)
+ return retval;
+ pwd = getpwnam(user);
+ }
if ((retval = pam_get_pass(pamh, &password, PASSWORD_PROMPT,
options)) != PAM_SUCCESS)
return retval;
- if ((pwd = getpwnam(user)) != NULL) {
+ if (pwd != NULL) {
encrypted = crypt(password, pwd->pw_passwd);
if (password[0] == '\0' && pwd->pw_passwd[0] != '\0')
encrypted = ":";
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