summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--src/journal/journalctl.c42
-rw-r--r--src/journal/sd-journal.c30
2 files changed, 41 insertions, 31 deletions
diff --git a/src/journal/journalctl.c b/src/journal/journalctl.c
index 91dbde3ba1..0a82a1cf15 100644
--- a/src/journal/journalctl.c
+++ b/src/journal/journalctl.c
@@ -905,9 +905,9 @@ static int access_check_var_log_journal(sd_journal *j) {
if (!have_access) {
if (strv_isempty(g))
- log_notice("Hint: You are currently not seeing messages from other users and\n"
- "the system. Users in the group 'systemd-journal' can see all messages.\n"
- "Pass -q to turn this notice off.");
+ log_notice("Hint: You are currently not seeing messages from other users and the system.\n"
+ " Users in the 'systemd-journal' group can see all messages. Pass -q to\n"
+ " turn off this notice.");
else {
_cleanup_free_ char *s = NULL;
@@ -923,8 +923,8 @@ static int access_check_var_log_journal(sd_journal *j) {
return log_oom();
log_notice("Hint: You are currently not seeing messages from other users and the system.\n"
- "Users in the groups '%s' can see all messages.\n"
- "Pass -q to turn this notice off.", s);
+ " Users in the groups '%s' can see all messages.\n"
+ " Pass -q to turn off this notice.", s);
}
}
@@ -933,29 +933,27 @@ static int access_check_var_log_journal(sd_journal *j) {
#endif
static int access_check(sd_journal *j) {
- uint64_t eacces = EACCES, *code;
Iterator it;
+ void *code;
int r = 0;
assert(j);
- assert(j->errors);
- assert(j->files);
if (set_isempty(j->errors)) {
if (hashmap_isempty(j->files))
- log_info("No journal files were found.");
+ log_notice("No journal files were found.");
return 0;
}
- if (!set_contains(j->errors, &eacces)) {
+ if (set_contains(j->errors, INT_TO_PTR(-EACCES))) {
#ifdef HAVE_ACL
/* If /var/log/journal doesn't even exist,
- unprivileged users have no access at all */
+ * unprivileged users have no access at all */
if (access("/var/log/journal", F_OK) < 0 &&
geteuid() != 0 &&
in_group("systemd-journal") <= 0) {
- log_error("Unprivileged users can't see messages unless persistent log storage\n"
- "is enabled. Users in the group 'systemd-journal' can always see messages.");
+ log_error("Unprivileged users cannot access messages, unless persistent log storage is\n"
+ "enabled. Users in the 'systemd-journal' group may always access messages.");
return -EACCES;
}
@@ -967,26 +965,30 @@ static int access_check(sd_journal *j) {
return r;
}
#else
- if (geteuid() != 0 && in_group("systemd-journal") <= 0)
- log_error("No access to messages.\n"
- "Users in the group 'systemd-journal' can see messages.");
+ if (geteuid() != 0 && in_group("systemd-journal") <= 0) {
+ log_error("Unprivileged users cannot access messages. Users in the 'systemd-journal' group\n"
+ "group may access messages.");
+ return -EACCES;
+ }
#endif
+
if (hashmap_isempty(j->files)) {
- log_error("No journal files were opened, due to insufficient permissions.");
+ log_error("No journal files were opened due to insufficient permissions.");
r = -EACCES;
}
}
SET_FOREACH(code, j->errors, it) {
- int err = -PTR_TO_INT(code);
+ int err;
+
+ err = -PTR_TO_INT(code);
assert(err > 0);
+
if (err != EACCES)
log_warning("Error was encountered while opening journal files: %s",
strerror(err));
}
- log_notice("Hint: run journalctl in debug mode: SYSTEMD_LOG_LEVEL=debug journalct ...");
-
return r;
}
diff --git a/src/journal/sd-journal.c b/src/journal/sd-journal.c
index c62ad811dc..f7f1777fef 100644
--- a/src/journal/sd-journal.c
+++ b/src/journal/sd-journal.c
@@ -51,11 +51,17 @@
/* We return an error here only if we didn't manage to
memorize the real error. */
-static int set_put_error(Set* errors, int r) {
+static int set_put_error(sd_journal *j, int r) {
+ int k;
+
if (r >= 0)
return r;
- return set_put(errors, INT_TO_PTR(r));
+ k = set_ensure_allocated(&j->errors, trivial_hash_func, trivial_compare_func);
+ if (k < 0)
+ return k;
+
+ return set_put(j->errors, INT_TO_PTR(r));
}
static void detach_location(sd_journal *j) {
@@ -1248,7 +1254,7 @@ static int add_file(sd_journal *j, const char *prefix, const char *filename) {
if (hashmap_size(j->files) >= JOURNAL_FILES_MAX) {
log_debug("Too many open journal files, not adding %s, ignoring.", path);
- return set_put_error(j->errors, -ETOOMANYREFS);
+ return set_put_error(j, -ETOOMANYREFS);
}
r = journal_file_open(path, O_RDONLY, 0, false, false, NULL, j->mmap, NULL, &f);
@@ -1392,7 +1398,7 @@ static int add_directory(sd_journal *j, const char *prefix, const char *dirname)
if (r < 0) {
log_debug("Failed to add file %s/%s: %s",
m->path, de->d_name, strerror(-r));
- r = set_put_error(j->errors, r);
+ r = set_put_error(j, r);
if (r < 0)
return r;
}
@@ -1471,7 +1477,7 @@ static int add_root_directory(sd_journal *j, const char *p) {
if (r < 0) {
log_debug("Failed to add file %s/%s: %s",
m->path, de->d_name, strerror(-r));
- r = set_put_error(j->errors, r);
+ r = set_put_error(j, r);
if (r < 0)
return r;
}
@@ -1526,8 +1532,11 @@ static int add_search_paths(sd_journal *j) {
NULSTR_FOREACH(p, search_paths) {
r = add_root_directory(j, p);
- if (r < 0)
- return set_put_error(j->errors, r);
+ if (r < 0 && r != -ENOENT) {
+ r = set_put_error(j, r);
+ if (r < 0)
+ return r;
+ }
}
return 0;
@@ -1571,8 +1580,7 @@ static sd_journal *journal_new(int flags, const char *path) {
j->files = hashmap_new(string_hash_func, string_compare_func);
j->directories_by_path = hashmap_new(string_hash_func, string_compare_func);
j->mmap = mmap_cache_new();
- j->errors = set_new(trivial_hash_func, trivial_compare_func);
- if (!j->files || !j->directories_by_path || !j->mmap || !j->errors)
+ if (!j->files || !j->directories_by_path || !j->mmap)
goto fail;
return j;
@@ -1630,7 +1638,7 @@ _public_ int sd_journal_open_directory(sd_journal **ret, const char *path, int f
r = add_root_directory(j, path);
if (r < 0) {
- set_put_error(j->errors, r);
+ set_put_error(j, r);
goto fail;
}
@@ -1996,7 +2004,7 @@ static void process_inotify_event(sd_journal *j, struct inotify_event *e) {
if (r < 0) {
log_debug("Failed to add file %s/%s: %s",
d->path, e->name, strerror(-r));
- set_put_error(j->errors, r);
+ set_put_error(j, r);
}
} else if (e->mask & (IN_DELETE|IN_MOVED_FROM|IN_UNMOUNT)) {
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-06 03:36:32 +0000