diff options
Diffstat (limited to 'src/common/unionfs.c')
| -rw-r--r-- | src/common/unionfs.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/common/unionfs.c b/src/common/unionfs.c index 4cb2ed6..4e62b01 100644 --- a/src/common/unionfs.c +++ b/src/common/unionfs.c @@ -524,6 +524,7 @@ common_commit_copy_to_live_config(GNode *node, boolean test_mode) } char *command = malloc(MAX_LENGTH_DIR_PATH); static const char format0[]="mkdir -p %s ; /bin/true"; + static const char formatpoint5[]="rm -fr %s"; /*tmpp*/ static const char format1[]="cp -r -f %s/* %s"; /*mdirp, tmpp*/ static const char format2[]="sudo umount %s"; //mdirp @@ -564,6 +565,16 @@ common_commit_copy_to_live_config(GNode *node, boolean test_mode) return; } + //have to clean out tbuf before copying + sprintf(command, formatpoint5, tbuf); + if (g_debug) { + printf("%s\n",command); + fflush(NULL); + } + if (test_mode == FALSE) { + system(command); + } + //mkdir temp merge sprintf(command,format0,tbuf); if (g_debug) { @@ -574,6 +585,8 @@ common_commit_copy_to_live_config(GNode *node, boolean test_mode) system(command); } + + //cp merge to temp merge sprintf(command, format1, mbuf, tbuf); if (g_debug) { @@ -622,6 +635,13 @@ common_commit_clean_temp_config(boolean test_mode) } //first clean up the root // common_commit_copy_to_live_config("/"); + + /* + * Need to add to the following func below to clean up dangling .wh. files. + * This pass needs to be prior to the commands below (but after the umount). + * This fixes a bug when higher priority root nodes are deleted and not removed. + */ + char *command; command = malloc(MAX_LENGTH_DIR_PATH); @@ -1020,12 +1040,28 @@ copy_func(GNode *node, gpointer data) struct SrcDst *sd = (struct SrcDst*)data; static const char format[]="mkdir -p %s%s";/*tmpp, adirp*/ static const char format_value[]="cp %s%s{node.val,def} %s%s. 2>/dev/null";/*tmpp, adirp*/ + static const char clear_def[]="rm %s%sdef 2>/dev/null";/*adirp*/ char *path = ((struct VyattaNode*)(node->data))->_data._path; //might not work for terminating multinodes as the node.val won't be copied if (((struct VyattaNode*)(node->data))->_data._value == TRUE && ((struct VyattaNode*)(node->data))->_config._def.tag == FALSE) { //THIS IS ONLY FOR NODE.VAL (or leafs, term multis) + + //before copy also need to clear out def file in active directory (will copy over current if found) + //this is for the case where it is set by default, then unset at the node--i.e. no longer a default value. + if (((struct VyattaNode*)(node->data))->_config._multi == FALSE) { //only for leaf + char *parent_path = ((struct VyattaNode*)(node->parent->data))->_data._path; + sprintf(command,clear_def,sd->_dst,parent_path,sd->_dst,parent_path); + if (g_debug) { + printf("%s\n",command); + fflush(NULL); + } + if (sd->_test_mode == FALSE) { + system(command); + } + } + char *parent_path = ((struct VyattaNode*)(node->parent->data))->_data._path; sprintf(command,format_value,sd->_src,parent_path,sd->_dst,parent_path); if (g_debug) { |