X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fsysusers%2Fsysusers.c;h=7820e849839079488e886cef61a2bd9f7b87478c;hp=c133dc5f1036b61b3dc2a8c8b22d5b1806ba5db8;hb=7f0a55d4325f7df91f91b3b818f61f97d78df14a;hpb=e3c72c21d62aadabf4df436c3e2c7219eeeccc1c

diff --git a/src/sysusers/sysusers.c b/src/sysusers/sysusers.c
index c133dc5f1..7820e8498 100644
--- a/src/sysusers/sysusers.c
+++ b/src/sysusers/sysusers.c
@@ -67,15 +67,7 @@ typedef struct Item {
 
 static char *arg_root = NULL;
 
-static const char conf_file_dirs[] =
-        "/etc/sysusers.d\0"
-        "/run/sysusers.d\0"
-        "/usr/local/lib/sysusers.d\0"
-        "/usr/lib/sysusers.d\0"
-#ifdef HAVE_SPLIT_USR
-        "/lib/sysusers.d\0"
-#endif
-        ;
+static const char conf_file_dirs[] = CONF_DIRS_NULSTR("sysusers");
 
 static Hashmap *users = NULL, *groups = NULL;
 static Hashmap *todo_uids = NULL, *todo_gids = NULL;
@@ -241,7 +233,8 @@ static int make_backup(const char *target, const char *x) {
 
         ts[0] = st.st_atim;
         ts[1] = st.st_mtim;
-        futimens(fileno(dst), ts);
+        if (futimens(fileno(dst), ts) < 0)
+                log_warning("Failed to fix access and modification time of %s: %m", backup);
 
         if (rename(temp, backup) < 0)
                 goto fail;
@@ -353,12 +346,26 @@ static int putsgent_with_members(const struct sgrp *sg, FILE *gshadow) {
         return 0;
 }
 
+static int sync_rights(FILE *from, FILE *to) {
+        struct stat st;
+
+        if (fstat(fileno(from), &st) < 0)
+                return -errno;
+
+        if (fchmod(fileno(to), st.st_mode & 07777) < 0)
+                return -errno;
+
+        if (fchown(fileno(to), st.st_uid, st.st_gid) < 0)
+                return -errno;
+
+        return 0;
+}
+
 static int write_files(void) {
 
         _cleanup_fclose_ FILE *passwd = NULL, *group = NULL, *shadow = NULL, *gshadow = NULL;
         _cleanup_free_ char *passwd_tmp = NULL, *group_tmp = NULL, *shadow_tmp = NULL, *gshadow_tmp = NULL;
         const char *passwd_path = NULL, *group_path = NULL, *shadow_path = NULL, *gshadow_path = NULL;
-        struct stat st;
         bool group_changed = false;
         Iterator iterator;
         Item *i;
@@ -377,12 +384,9 @@ static int write_files(void) {
                 if (original) {
                         struct group *gr;
 
-                        if (fstat(fileno(original), &st) < 0 ||
-                            fchmod(fileno(group), st.st_mode & 07777) < 0 ||
-                            fchown(fileno(group), st.st_uid, st.st_gid) < 0) {
-                                r = -errno;
+                        r = sync_rights(original, group);
+                        if (r < 0)
                                 goto finish;
-                        }
 
                         errno = 0;
                         while ((gr = fgetgrent(original))) {
@@ -459,12 +463,9 @@ static int write_files(void) {
                 if (original) {
                         struct sgrp *sg;
 
-                        if (fstat(fileno(original), &st) < 0 ||
-                            fchmod(fileno(gshadow), st.st_mode & 07777) < 0 ||
-                            fchown(fileno(gshadow), st.st_uid, st.st_gid) < 0) {
-                                r = -errno;
+                        r = sync_rights(original, gshadow);
+                        if (r < 0)
                                 goto finish;
-                        }
 
                         errno = 0;
                         while ((sg = fgetsgent(original))) {
@@ -528,12 +529,9 @@ static int write_files(void) {
                 if (original) {
                         struct passwd *pw;
 
-                        if (fstat(fileno(original), &st) < 0 ||
-                            fchmod(fileno(passwd), st.st_mode & 07777) < 0 ||
-                            fchown(fileno(passwd), st.st_uid, st.st_gid) < 0) {
-                                r = -errno;
+                        r = sync_rights(original, passwd);
+                        if (r < 0)
                                 goto finish;
-                        }
 
                         errno = 0;
                         while ((pw = fgetpwent(original))) {
@@ -616,12 +614,9 @@ static int write_files(void) {
                 if (original) {
                         struct spwd *sp;
 
-                        if (fstat(fileno(original), &st) < 0 ||
-                            fchmod(fileno(shadow), st.st_mode & 07777) < 0 ||
-                            fchown(fileno(shadow), st.st_uid, st.st_gid) < 0) {
-                                r = -errno;
+                        r = sync_rights(original, shadow);
+                        if (r < 0)
                                 goto finish;
-                        }
 
                         errno = 0;
                         while ((sp = fgetspent(original))) {