X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Ftmpfiles.c;h=19a7c08c40550fe72fbe62897fac445bc27794a0;hb=8f7f7a1bd3a26f501b2d6546cce1c669b59dcc87;hp=18067c4b1f72ef59c9f8c6984324fad6df3344cc;hpb=a8d8878329893d19106053e5008f0075f149aa16;p=elogind.git

diff --git a/src/tmpfiles.c b/src/tmpfiles.c
index 18067c4b1..19a7c08c4 100644
--- a/src/tmpfiles.c
+++ b/src/tmpfiles.c
@@ -62,6 +62,7 @@ typedef enum ItemType {
         IGNORE_PATH = 'x',
         REMOVE_PATH = 'r',
         RECURSIVE_REMOVE_PATH = 'R',
+        RELABEL_PATH = 'z',
         RECURSIVE_RELABEL_PATH = 'Z'
 } ItemType;
 
@@ -92,7 +93,7 @@ static const char *arg_prefix = NULL;
 #define MAX_DEPTH 256
 
 static bool needs_glob(ItemType t) {
-        return t == IGNORE_PATH || t == REMOVE_PATH || t == RECURSIVE_REMOVE_PATH || t == RECURSIVE_RELABEL_PATH;
+        return t == IGNORE_PATH || t == REMOVE_PATH || t == RECURSIVE_REMOVE_PATH || t == RELABEL_PATH || t == RECURSIVE_RELABEL_PATH;
 }
 
 static struct Item* find_glob(Hashmap *h, const char *match) {
@@ -406,7 +407,27 @@ finish:
         return r;
 }
 
-static int recursive_relabel_children(const char *path) {
+static int item_set_perms(Item *i, const char *path) {
+        /* not using i->path directly because it may be a glob */
+        if (i->mode_set)
+                if (chmod(path, i->mode) < 0) {
+                        log_error("chmod(%s) failed: %m", path);
+                        return -errno;
+                }
+
+        if (i->uid_set || i->gid_set)
+                if (chown(path,
+                          i->uid_set ? i->uid : (uid_t) -1,
+                          i->gid_set ? i->gid : (gid_t) -1) < 0) {
+
+                        log_error("chown(%s) failed: %m", path);
+                        return -errno;
+                }
+
+        return label_fix(path, false);
+}
+
+static int recursive_relabel_children(Item *i, const char *path) {
         DIR *d;
         int ret = 0;
 
@@ -457,7 +478,7 @@ static int recursive_relabel_children(const char *path) {
                 } else
                         is_dir = de->d_type == DT_DIR;
 
-                r = label_fix(entry_path, false);
+                r = item_set_perms(i, entry_path);
                 if (r < 0) {
                         if (ret == 0 && r != -ENOENT)
                                 ret = r;
@@ -466,7 +487,7 @@ static int recursive_relabel_children(const char *path) {
                 }
 
                 if (is_dir) {
-                        r = recursive_relabel_children(entry_path);
+                        r = recursive_relabel_children(i, entry_path);
                         if (r < 0 && ret == 0)
                                 ret = r;
                 }
@@ -483,7 +504,7 @@ static int recursive_relabel(Item *i, const char *path) {
         int r;
         struct stat st;
 
-        r = label_fix(path, false);
+        r = item_set_perms(i, path);
         if (r < 0)
                 return r;
 
@@ -491,7 +512,7 @@ static int recursive_relabel(Item *i, const char *path) {
                 return -errno;
 
         if (S_ISDIR(st.st_mode))
-                r = recursive_relabel_children(path);
+                r = recursive_relabel_children(i, path);
 
         return r;
 }
@@ -523,25 +544,6 @@ static int glob_item(Item *i, int (*action)(Item *, const char *)) {
         return r;
 }
 
-static int item_set_perms(Item *i) {
-        if (i->mode_set)
-                if (chmod(i->path, i->mode) < 0) {
-                        log_error("chmod(%s) failed: %m", i->path);
-                        return -errno;
-                }
-
-        if (i->uid_set || i->gid_set)
-                if (chown(i->path,
-                          i->uid_set ? i->uid : (uid_t) -1,
-                          i->gid_set ? i->gid : (gid_t) -1) < 0) {
-
-                        log_error("chown(%s) failed: %m", i->path);
-                        return -errno;
-                }
-
-        return label_fix(i->path, false);
-}
-
 static int create_item(Item *i) {
         int r;
         mode_t u;
@@ -582,7 +584,7 @@ static int create_item(Item *i) {
                         return -EEXIST;
                 }
 
-                r = item_set_perms(i);
+                r = item_set_perms(i, i->path);
                 if (r < 0)
                         return r;
 
@@ -612,7 +614,7 @@ static int create_item(Item *i) {
                         return -EEXIST;
                 }
 
-                r = item_set_perms(i);
+                r = item_set_perms(i, i->path);
                 if (r < 0)
                         return r;
 
@@ -639,12 +641,19 @@ static int create_item(Item *i) {
                         return -EEXIST;
                 }
 
-                r = item_set_perms(i);
+                r = item_set_perms(i, i->path);
                 if (r < 0)
                         return r;
 
                 break;
 
+        case RELABEL_PATH:
+
+                r = glob_item(i, item_set_perms);
+                if (r < 0)
+                        return 0;
+                break;
+
         case RECURSIVE_RELABEL_PATH:
 
                 r = glob_item(i, recursive_relabel);
@@ -669,6 +678,7 @@ static int remove_item_instance(Item *i, const char *instance) {
         case CREATE_DIRECTORY:
         case CREATE_FIFO:
         case IGNORE_PATH:
+        case RELABEL_PATH:
         case RECURSIVE_RELABEL_PATH:
                 break;
 
@@ -706,6 +716,7 @@ static int remove_item(Item *i) {
         case CREATE_DIRECTORY:
         case CREATE_FIFO:
         case IGNORE_PATH:
+        case RELABEL_PATH:
         case RECURSIVE_RELABEL_PATH:
                 break;
 
@@ -807,15 +818,19 @@ static int parse_line(const char *fname, unsigned line, const char *buffer) {
                 goto finish;
         }
 
-        if (type != CREATE_FILE &&
-            type != TRUNCATE_FILE &&
-            type != CREATE_DIRECTORY &&
-            type != TRUNCATE_DIRECTORY &&
-            type != CREATE_FIFO &&
-            type != IGNORE_PATH &&
-            type != REMOVE_PATH &&
-            type != RECURSIVE_REMOVE_PATH &&
-            type != RECURSIVE_RELABEL_PATH) {
+        switch(type) {
+        case CREATE_FILE:
+        case TRUNCATE_FILE:
+        case CREATE_DIRECTORY:
+        case TRUNCATE_DIRECTORY:
+        case CREATE_FIFO:
+        case IGNORE_PATH:
+        case REMOVE_PATH:
+        case RECURSIVE_REMOVE_PATH:
+        case RELABEL_PATH:
+        case RECURSIVE_RELABEL_PATH:
+                break;
+        default:
                 log_error("[%s:%u] Unknown file type '%c'.", fname, line, type);
                 r = -EBADMSG;
                 goto finish;