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authorLennart Poettering <lennart@poettering.net>2013-12-11 23:10:36 +0100
committerLennart Poettering <lennart@poettering.net>2013-12-11 23:10:36 +0100
commit897395791f53064d8c9a18cf6b6567404fbedf15 (patch)
tree10a9b9094e826e4628e1c660b8508f2ee2f26b89 /src/journal/sd-journal.c
parent0c24bb2346b6b6232d67aacd5236b56ea4989de4 (diff)
journal: when listing logs of a container make sure we don't accidentally show messages from host too
Diffstat (limited to 'src/journal/sd-journal.c')
-rw-r--r--src/journal/sd-journal.c26
1 files changed, 15 insertions, 11 deletions
diff --git a/src/journal/sd-journal.c b/src/journal/sd-journal.c
index b55cf37e50..dda9351daf 100644
--- a/src/journal/sd-journal.c
+++ b/src/journal/sd-journal.c
@@ -1466,7 +1466,7 @@ static int add_directory(sd_journal *j, const char *prefix, const char *dirname)
return 0;
}
-static int add_root_directory(sd_journal *j, const char *p, const char *prefix) {
+static int add_root_directory(sd_journal *j, const char *p) {
_cleanup_closedir_ DIR *d = NULL;
Directory *m;
int r;
@@ -1478,8 +1478,8 @@ static int add_root_directory(sd_journal *j, const char *p, const char *prefix)
!path_startswith(p, "/run"))
return -EINVAL;
- if (prefix)
- p = strappenda(prefix, p);
+ if (j->prefix)
+ p = strappenda(j->prefix, p);
d = opendir(p);
if (!d)
@@ -1580,7 +1580,7 @@ static int remove_directory(sd_journal *j, Directory *d) {
return 0;
}
-static int add_search_paths(sd_journal *j, const char *prefix) {
+static int add_search_paths(sd_journal *j) {
int r;
const char search_paths[] =
"/run/log/journal\0"
@@ -1593,7 +1593,7 @@ static int add_search_paths(sd_journal *j, const char *prefix) {
* what's actually accessible, and ignore the rest. */
NULSTR_FOREACH(p, search_paths) {
- r = add_root_directory(j, p, prefix);
+ r = add_root_directory(j, p);
if (r < 0 && r != -ENOENT) {
r = set_put_error(j, r);
if (r < 0)
@@ -1623,7 +1623,7 @@ static int add_current_paths(sd_journal *j) {
if (!dir)
return -ENOMEM;
- r = add_root_directory(j, dir, NULL);
+ r = add_root_directory(j, dir);
if (r < 0) {
set_put_error(j, r);
return r;
@@ -1694,7 +1694,7 @@ _public_ int sd_journal_open(sd_journal **ret, int flags) {
if (!j)
return -ENOMEM;
- r = add_search_paths(j, NULL);
+ r = add_search_paths(j);
if (r < 0)
goto fail;
@@ -1734,7 +1734,10 @@ _public_ int sd_journal_open_container(sd_journal **ret, const char *machine, in
if (!j)
return -ENOMEM;
- r = add_search_paths(j, root);
+ j->prefix = root;
+ root = NULL;
+
+ r = add_search_paths(j);
if (r < 0)
goto fail;
@@ -1758,7 +1761,7 @@ _public_ int sd_journal_open_directory(sd_journal **ret, const char *path, int f
if (!j)
return -ENOMEM;
- r = add_root_directory(j, path, NULL);
+ r = add_root_directory(j, path);
if (r < 0) {
set_put_error(j, r);
goto fail;
@@ -1836,6 +1839,7 @@ _public_ void sd_journal_close(sd_journal *j) {
}
free(j->path);
+ free(j->prefix);
free(j->unique_field);
set_free(j->errors);
free(j);
@@ -2121,9 +2125,9 @@ _public_ int sd_journal_get_fd(sd_journal *j) {
if (j->no_new_files)
r = add_current_paths(j);
else if (j->path)
- r = add_root_directory(j, j->path, NULL);
+ r = add_root_directory(j, j->path);
else
- r = add_search_paths(j, NULL);
+ r = add_search_paths(j);
if (r < 0)
return r;