X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fjournal%2Fcoredumpctl.c;h=99ca26932799d41ab54d389d7e4d22045bcd0d8d;hb=e2acb67baaa1d63685dcaf80becf10291f13d086;hp=60bba7f0e83b0d0ecd256a56fdf8f64d43286251;hpb=4f76ae1b4bfca0975373b78349928a60e94b000c;p=elogind.git
diff --git a/src/journal/coredumpctl.c b/src/journal/coredumpctl.c
index 60bba7f0e..99ca26932 100644
--- a/src/journal/coredumpctl.c
+++ b/src/journal/coredumpctl.c
@@ -19,6 +19,7 @@
along with systemd; If not, see .
***/
+#include
#include
#include
#include
@@ -33,6 +34,7 @@
#include "log.h"
#include "path-util.h"
#include "pager.h"
+#include "macro.h"
static enum {
ACTION_NONE,
@@ -41,7 +43,6 @@ static enum {
ACTION_GDB,
} arg_action = ACTION_LIST;
-static Set *matches = NULL;
static FILE* output = NULL;
static char* field = NULL;
@@ -87,6 +88,8 @@ static int help(void) {
"Commands:\n"
" -h --help Show this help\n"
" --version Print version string\n"
+ " -F --field=FIELD List all values a certain field takes\n"
+ " gdb Start gdb for the first matching coredump\n"
" list List available coredumps\n"
" dump PID Print coredump to stdout\n"
" dump PATH Print coredump to stdout\n"
@@ -136,7 +139,7 @@ fail:
return r;
}
-static int parse_argv(int argc, char *argv[]) {
+static int parse_argv(int argc, char *argv[], Set *matches) {
enum {
ARG_VERSION = 0x100,
ARG_NO_PAGER,
@@ -167,7 +170,6 @@ static int parse_argv(int argc, char *argv[]) {
case ARG_VERSION:
puts(PACKAGE_STRING);
- puts(DISTRIBUTION);
puts(SYSTEMD_FEATURES);
arg_action = ACTION_NONE;
return 0;
@@ -259,7 +261,7 @@ static int retrieve(const void *data,
return 0;
*var = strndup((const char*)data + ident, len - ident);
- if (!var)
+ if (!*var)
return log_oom();
return 0;
@@ -339,6 +341,11 @@ static int dump_list(sd_journal *j) {
assert(j);
+ /* The coredumps are likely to compressed, and for just
+ * listing them we don#t need to decompress them, so let's
+ * pick a fairly low data threshold here */
+ sd_journal_set_data_threshold(j, 4096);
+
SD_JOURNAL_FOREACH(j) {
if (field)
print_field(stdout, j);
@@ -378,6 +385,9 @@ static int dump_core(sd_journal* j) {
assert(j);
+ /* We want full data, nothing truncated. */
+ sd_journal_set_data_threshold(j, 0);
+
r = focus(j);
if (r < 0)
return r;
@@ -425,6 +435,8 @@ static int run_gdb(sd_journal *j) {
assert(j);
+ sd_journal_set_data_threshold(j, 0);
+
r = focus(j);
if (r < 0)
return r;
@@ -507,11 +519,13 @@ finish:
}
int main(int argc, char *argv[]) {
- sd_journal *j = NULL;
+ sd_journal _cleanup_journal_close_ *j = NULL;
const char* match;
Iterator it;
int r = 0;
+ Set _cleanup_set_free_free_ *matches = NULL;
+ setlocale(LC_ALL, "");
log_parse_environment();
log_open();
@@ -521,7 +535,7 @@ int main(int argc, char *argv[]) {
goto end;
}
- r = parse_argv(argc, argv);
+ r = parse_argv(argc, argv, matches);
if (r < 0)
goto end;
@@ -547,7 +561,7 @@ int main(int argc, char *argv[]) {
case ACTION_LIST:
if (!arg_no_pager)
- pager_open();
+ pager_open(false);
r = dump_list(j);
break;
@@ -565,11 +579,6 @@ int main(int argc, char *argv[]) {
}
end:
- if (j)
- sd_journal_close(j);
-
- set_free_free(matches);
-
pager_close();
if (output)