read_file() clobbered the AFP error code

[netatalk.git] / etc / afpd / auth.c

diff --git a/etc/afpd/auth.c b/etc/afpd/auth.c
index 2c466829488d30852c16585e4aae5969adba6ffb..bec624dc6cd32efc72b9838381a5b8f12ad6593b 100644 (file)
--- a/etc/afpd/auth.c
+++ b/etc/afpd/auth.c
@@ -39,6 +39,7 @@ extern void afp_get_cmdline( int *ac, char ***av );
 #include <atalk/server_ipc.h>
 #include <atalk/uuid.h>
 #include <atalk/globals.h>
+#include <atalk/unix.h>
 
 #include "auth.h"
 #include "uam_auth.h"
@@ -210,23 +211,6 @@ static int set_auth_switch(const AFPObj *obj, int expired)
     return AFP_OK;
 }
 
-#define GROUPSTR_BUFSIZE 1024
-static const char *print_groups(int ngroups, gid_t *groups)
-{
-    static char groupsstr[GROUPSTR_BUFSIZE];
-    int i;
-    char *s = groupsstr;
-
-    if (ngroups == 0)
-        return "-";
-
-    for (i = 0; (i < ngroups) && (s < &groupsstr[GROUPSTR_BUFSIZE]); i++) {
-        s += snprintf(s, &groupsstr[GROUPSTR_BUFSIZE] - s, " %u", groups[i]);
-    }
-
-    return groupsstr;
-}
-
 static int login(AFPObj *obj, struct passwd *pwd, void (*logout)(void), int expired)
 {
 #ifdef ADMIN_GRP
@@ -241,32 +225,8 @@ static int login(AFPObj *obj, struct passwd *pwd, void (*logout)(void), int expi
     LOG(log_note, logtype_afpd, "%s Login by %s",
         afp_versions[afp_version_index].av_name, pwd->pw_name);
 
-    if (initgroups( pwd->pw_name, pwd->pw_gid ) < 0) {
-#ifdef RUN_AS_USER
-        LOG(log_info, logtype_afpd, "running with uid %d", geteuid());
-#else /* RUN_AS_USER */
-        LOG(log_error, logtype_afpd, "login: %s", strerror(errno));
+    if (set_groups(obj, pwd) != 0)
         return AFPERR_BADUAM;
-#endif /* RUN_AS_USER */
-
-    }
-
-    /* Basically if the user is in the admin group, we stay root */
-
-    if ((obj->ngroups = getgroups( 0, NULL )) < 0 ) {
-        LOG(log_error, logtype_afpd, "login: %s getgroups: %s", pwd->pw_name, strerror(errno) );
-        return AFPERR_BADUAM;
-    }
-
-    if ( NULL == (obj->groups = calloc(obj->ngroups, sizeof(gid_t))) ) {
-        LOG(log_error, logtype_afpd, "login: %s calloc: %d", obj->ngroups);
-        return AFPERR_BADUAM;
-    }
-
-    if (( obj->ngroups = getgroups(obj->ngroups, obj->groups )) < 0 ) {
-        LOG(log_error, logtype_afpd, "login: %s getgroups: %s", pwd->pw_name, strerror(errno) );
-        return AFPERR_BADUAM;
-    }
 
 #ifdef ADMIN_GRP
     LOG(log_debug, logtype_afpd, "obj->options.admingid == %d", obj->options.admingid);
@@ -343,6 +303,9 @@ static int login(AFPObj *obj, struct passwd *pwd, void (*logout)(void), int expi
     /* pam_umask or similar might have changed our umask */
     (void)umask(obj->options.umask);
 
+    /* Some PAM module might have reset our signal handlers and timer, so we need to reestablish them */
+    afp_over_dsi_sighandlers(obj);
+
     return( AFP_OK );
 }
 
@@ -372,6 +335,7 @@ int afp_zzz(AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf, size_t *rbuflen
         if (dsi->flags & DSI_EXTSLEEP) {
             LOG(log_note, logtype_afpd, "afp_zzz: waking up from extended sleep");
             dsi->flags &= ~(DSI_SLEEPING | DSI_EXTSLEEP);
+            ipc_child_state(obj, DSI_RUNNING);
         }
     } else {
         /* sleep request */
@@ -379,8 +343,10 @@ int afp_zzz(AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf, size_t *rbuflen
         if (data & AFPZZZ_EXT_SLEEP) {
             LOG(log_note, logtype_afpd, "afp_zzz: entering extended sleep");
             dsi->flags |= DSI_EXTSLEEP;
+            ipc_child_state(obj, DSI_EXTSLEEP);
         } else {
             LOG(log_note, logtype_afpd, "afp_zzz: entering normal sleep");
+            ipc_child_state(obj, DSI_SLEEPING);
         }
     }
 
@@ -854,8 +820,8 @@ int afp_logout(AFPObj *obj, char *ibuf _U_, size_t ibuflen  _U_, char *rbuf  _U_
     DSI *dsi = (DSI *)(obj->dsi);
 
     LOG(log_note, logtype_afpd, "AFP logout by %s", obj->username);
-    of_close_all_forks();
-    close_all_vol();
+    of_close_all_forks(obj);
+    close_all_vol(obj);
     dsi->flags = DSI_AFP_LOGGED_OUT;
     *rbuflen = 0;
     return AFP_OK;
@@ -909,7 +875,7 @@ int afp_changepw(AFPObj *obj, char *ibuf, size_t ibuflen, char *rbuf, size_t *rb
         if ( ibuf[0] != '\0' || ibuf[1] != '\0')
             return AFPERR_PARAM;
         ibuf += 2;
-        len = MIN(sizeof(username), strlen(obj->username));
+        len = MIN(sizeof(username) - 1, strlen(obj->username));
         memcpy(username, obj->username, len);
         username[ len ] = '\0';
     }
@@ -1057,7 +1023,7 @@ int auth_load(const char *path, const char *list)
         return -1;
 
     strlcpy(buf, list, sizeof(buf));
-    if ((p = strtok(buf, ",")) == NULL)
+    if ((p = strtok(buf, ", ")) == NULL)
         return -1;
 
     strcpy(name, path);
@@ -1082,7 +1048,7 @@ int auth_load(const char *path, const char *list)
         } else {
             LOG(log_info, logtype_afpd, "uam: uam not found (status=%d)", stat(name, &st));
         }
-        p = strtok(NULL, ",");
+        p = strtok(NULL, ", ");
     }
 
     return 0;