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Merge pull request #1038 from poettering/coredumpctl-directory

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Add --directory= option for reading alternate journal
This commit is contained in:
Daniel Mack
2015-08-25 23:58:03 +02:00
parent a0cb22c475 f6a4dae6a5
commit 6a18bd1616
2 changed files with 33 additions and 10 deletions
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src/journal/coredumpctl.c
+20 -5
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@@ -49,6 +49,7 @@ static enum {
ACTION_GDB,
} arg_action = ACTION_LIST;
static const char* arg_field = NULL;
static const char *arg_directory = NULL;
static int arg_no_pager = false;
static int arg_no_legend = false;
static int arg_one = false;
@@ -131,6 +132,7 @@ static void help(void) {
" -1 Show information about most recent entry only\n"
" -F --field=FIELD List all values a certain field takes\n"
" -o --output=FILE Write output to FILE\n\n"
" -D --directory=DIR Use journal files from directory\n\n"
"Commands:\n"
" list [MATCHES...] List available coredumps (default)\n"
@@ -156,13 +158,14 @@ static int parse_argv(int argc, char *argv[], Set *matches) {
{ "no-legend", no_argument, NULL, ARG_NO_LEGEND },
{ "output", required_argument, NULL, 'o' },
{ "field", required_argument, NULL, 'F' },
{ "directory", required_argument, NULL, 'D' },
{}
};
assert(argc >= 0);
assert(argv);
while ((c = getopt_long(argc, argv, "ho:F:1", options, NULL)) >= 0)
while ((c = getopt_long(argc, argv, "ho:F:1D:", options, NULL)) >= 0)
switch(c) {
case 'h':
@@ -208,6 +211,10 @@ static int parse_argv(int argc, char *argv[], Set *matches) {
arg_one = true;
break;
case 'D':
arg_directory = optarg;
break;
case '?':
return -EINVAL;
@@ -808,10 +815,18 @@ int main(int argc, char *argv[]) {
sigbus_install();
r = sd_journal_open(&j, SD_JOURNAL_LOCAL_ONLY);
if (r < 0) {
log_error_errno(r, "Failed to open journal: %m");
goto end;
if (arg_directory) {
r = sd_journal_open_directory(&j, arg_directory, 0);
if (r < 0) {
log_error_errno(r, "Failed to open journals in directory: %s: %m", arg_directory);
goto end;
}
} else {
r = sd_journal_open(&j, SD_JOURNAL_LOCAL_ONLY);
if (r < 0) {
log_error_errno(r, "Failed to open journal: %m");
goto end;
}
}
/* We want full data, nothing truncated. */