X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fjournal%2Fcoredumpctl.c;h=bcfee46da1d989b273f77ec14a911d50c40758de;hp=4f0ed5839776f24d62c4ee1efa907e74fb14d18f;hb=eb9da376d76b48585b3b63b4f91903b54f7abd36;hpb=348a25edbb87ee4e67aa79fcb97a2bc1b5c11c7b

diff --git a/src/journal/coredumpctl.c b/src/journal/coredumpctl.c
index 4f0ed5839..bcfee46da 100644
--- a/src/journal/coredumpctl.c
+++ b/src/journal/coredumpctl.c
@@ -34,6 +34,8 @@
 #include "log.h"
 #include "path-util.h"
 #include "pager.h"
+#include "macro.h"
+#include "journal-internal.h"
 
 static enum {
         ACTION_NONE,
@@ -42,7 +44,6 @@ static enum {
         ACTION_GDB,
 } arg_action = ACTION_LIST;
 
-static Set *matches = NULL;
 static FILE* output = NULL;
 static char* field = NULL;
 
@@ -67,10 +68,9 @@ static Set *new_matches(void) {
                 return NULL;
         }
 
-        r = set_put(set, tmp);
+        r = set_consume(set, tmp);
         if (r < 0) {
                 log_error("failed to add to set: %s", strerror(-r));
-                free(tmp);
                 set_free(set);
                 return NULL;
         }
@@ -84,6 +84,7 @@ static int help(void) {
                "Flags:\n"
                "  -o --output=FILE  Write output to FILE\n"
                "     --no-pager     Do not pipe output into a pager\n"
+               "     --no-legend    Do not print the column headers.\n\n"
 
                "Commands:\n"
                "  -h --help         Show this help\n"
@@ -103,7 +104,7 @@ static int add_match(Set *set, const char *match) {
         unsigned pid;
         const char* prefix;
         char *pattern = NULL;
-        char _cleanup_free_ *p = NULL;
+        _cleanup_free_ char *p = NULL;
 
         if (strchr(match, '='))
                 prefix = "";
@@ -124,22 +125,21 @@ static int add_match(Set *set, const char *match) {
         if (!pattern)
                 goto fail;
 
-        r = set_put(set, pattern);
+        log_debug("Adding pattern: %s", pattern);
+        r = set_consume(set, pattern);
         if (r < 0) {
-                log_error("failed to add pattern '%s': %s",
+                log_error("Failed to add pattern '%s': %s",
                           pattern, strerror(-r));
                 goto fail;
         }
-        log_debug("Added pattern: %s", pattern);
 
         return 0;
 fail:
-        free(pattern);
-        log_error("failed to add match: %s", strerror(-r));
+        log_error("Failed to add match: %s", strerror(-r));
         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,
@@ -155,7 +155,7 @@ static int parse_argv(int argc, char *argv[]) {
                 { "no-legend",    no_argument,       NULL, ARG_NO_LEGEND },
                 { "output",       required_argument, NULL, 'o'           },
                 { "field",        required_argument, NULL, 'F'           },
-                { NULL,           0,                 NULL, 0             }
+                {}
         };
 
         assert(argc >= 0);
@@ -163,16 +163,15 @@ static int parse_argv(int argc, char *argv[]) {
 
         while ((c = getopt_long(argc, argv, "ho:F:", options, NULL)) >= 0)
                 switch(c) {
+
                 case 'h':
-                        help();
                         arg_action = ACTION_NONE;
-                        return 0;
+                        return help();
 
                 case ARG_VERSION:
+                        arg_action = ACTION_NONE;
                         puts(PACKAGE_STRING);
-                        puts(DISTRIBUTION);
                         puts(SYSTEMD_FEATURES);
-                        arg_action = ACTION_NONE;
                         return 0;
 
                 case ARG_NO_PAGER:
@@ -210,8 +209,7 @@ static int parse_argv(int argc, char *argv[]) {
                         return -EINVAL;
 
                 default:
-                        log_error("Unknown option code %c", c);
-                        return -EINVAL;
+                        assert_not_reached("Unhandled option");
                 }
 
         if (optind < argc) {
@@ -269,7 +267,7 @@ static int retrieve(const void *data,
 }
 
 static void print_field(FILE* file, sd_journal *j) {
-        const char _cleanup_free_ *value = NULL;
+        _cleanup_free_ const char *value = NULL;
         const void *d;
         size_t l;
 
@@ -282,7 +280,7 @@ static void print_field(FILE* file, sd_journal *j) {
 }
 
 static int print_entry(FILE* file, sd_journal *j, int had_legend) {
-        const char _cleanup_free_
+        _cleanup_free_ const char
                 *pid = NULL, *uid = NULL, *gid = NULL,
                 *sgnl = NULL, *exe = NULL;
         const void *d;
@@ -343,7 +341,7 @@ 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
+         * 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);
 
@@ -520,10 +518,11 @@ finish:
 }
 
 int main(int argc, char *argv[]) {
-        sd_journal *j = NULL;
+        _cleanup_journal_close_ sd_journal*j = NULL;
         const char* match;
         Iterator it;
         int r = 0;
+        _cleanup_set_free_free_ Set *matches = NULL;
 
         setlocale(LC_ALL, "");
         log_parse_environment();
@@ -535,7 +534,7 @@ int main(int argc, char *argv[]) {
                 goto end;
         }
 
-        r = parse_argv(argc, argv);
+        r = parse_argv(argc, argv, matches);
         if (r < 0)
                 goto end;
 
@@ -557,11 +556,18 @@ int main(int argc, char *argv[]) {
                 }
         }
 
+        if (_unlikely_(log_get_max_level() >= LOG_PRI(LOG_DEBUG))) {
+                _cleanup_free_ char *filter;
+
+                filter = journal_make_match_string(j);
+                log_debug("Journal filter: %s", filter);
+        }
+
         switch(arg_action) {
 
         case ACTION_LIST:
                 if (!arg_no_pager)
-                        pager_open();
+                        pager_open(false);
 
                 r = dump_list(j);
                 break;
@@ -579,11 +585,6 @@ int main(int argc, char *argv[]) {
         }
 
 end:
-        if (j)
-                sd_journal_close(j);
-
-        set_free_free(matches);
-
         pager_close();
 
         if (output)