diff options
Diffstat (limited to 'openssh-7.2p2-k5login_directory.patch')
| -rw-r--r-- | openssh-7.2p2-k5login_directory.patch | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/openssh-7.2p2-k5login_directory.patch b/openssh-7.2p2-k5login_directory.patch new file mode 100644 index 0000000..80e7678 --- /dev/null +++ b/openssh-7.2p2-k5login_directory.patch @@ -0,0 +1,87 @@ +diff --git a/auth-krb5.c b/auth-krb5.c +index 2b02a04..19b9364 100644 +--- a/auth-krb5.c ++++ b/auth-krb5.c +@@ -375,5 +375,21 @@ cleanup: + return (krb5_cc_resolve(ctx, ccname, ccache)); + } + } ++ ++/* ++ * Reads k5login_directory option from the krb5.conf ++ */ ++krb5_error_code ++ssh_krb5_get_k5login_directory(krb5_context ctx, char **k5login_directory) { ++ profile_t p; ++ int ret = 0; ++ ++ ret = krb5_get_profile(ctx, &p); ++ if (ret) ++ return ret; ++ ++ return profile_get_string(p, "libdefaults", "k5login_directory", NULL, NULL, ++ k5login_directory); ++} + #endif /* !HEIMDAL */ + #endif /* KRB5 */ +diff --git a/auth.h b/auth.h +index f9d191c..c432d2f 100644 +--- a/auth.h ++++ b/auth.h +@@ -222,6 +222,8 @@ int sys_auth_passwd(Authctxt *, const char *); + + #if defined(KRB5) && !defined(HEIMDAL) + krb5_error_code ssh_krb5_cc_new_unique(krb5_context, krb5_ccache *, int *); ++krb5_error_code ssh_krb5_get_k5login_directory(krb5_context ctx, ++ char **k5login_directory); + #endif + + #endif /* AUTH_H */ +diff --git a/gss-serv-krb5.c b/gss-serv-krb5.c +index a7c0c5f..df8cc9a 100644 +--- a/gss-serv-krb5.c ++++ b/gss-serv-krb5.c +@@ -244,8 +244,27 @@ ssh_gssapi_k5login_exists() + { + char file[MAXPATHLEN]; + struct passwd *pw = the_authctxt->pw; ++ char *k5login_directory = NULL; ++ int ret = 0; ++ ++ ret = ssh_krb5_get_k5login_directory(krb_context, &k5login_directory); ++ debug3_f("k5login_directory = %s (rv=%d)", k5login_directory, ret); ++ if (k5login_directory == NULL || ret != 0) { ++ /* If not set, the library will look for k5login ++ * files in the user's home directory, with the filename .k5login. ++ */ ++ snprintf(file, sizeof(file), "%s/.k5login", pw->pw_dir); ++ } else { ++ /* If set, the library will look for a local user's k5login file ++ * within the named directory, with a filename corresponding to the ++ * local username. ++ */ ++ snprintf(file, sizeof(file), "%s%s%s", k5login_directory, ++ k5login_directory[strlen(k5login_directory)-1] != '/' ? "/" : "", ++ pw->pw_name); ++ } ++ debug_f("Checking existence of file %s", file); + +- snprintf(file, sizeof(file), "%s/.k5login", pw->pw_dir); + return access(file, F_OK) == 0; + } + +diff --git a/sshd.8 b/sshd.8 +index 5c4f15b..135e290 100644 +--- a/sshd.8 ++++ b/sshd.8 +@@ -806,6 +806,10 @@ rlogin/rsh. + These files enforce GSSAPI/Kerberos authentication access control. + Further details are described in + .Xr ksu 1 . ++The location of the k5login file depends on the configuration option ++.Cm k5login_directory ++in the ++.Xr krb5.conf 5 . + .Pp + .It Pa ~/.ssh/ + This directory is the default location for all user-specific configuration |