[systemd-commits] 5 commits - Makefile.am autogen.sh configure.ac shell-completion/bash src/cgtop src/core src/journal src/systemd

Lennart Poettering lennart at kemper.freedesktop.org
Wed Dec 25 16:55:44 PST 2013


 Makefile.am                      |    2 
 autogen.sh                       |    3 +
 configure.ac                     |    2 
 shell-completion/bash/journalctl |    4 -
 src/cgtop/cgtop.c                |    2 
 src/core/dbus-cgroup.c           |    2 
 src/core/execute.c               |    2 
 src/journal/journalctl.c         |  108 +++++++++++++++++++++++----------------
 src/systemd/sd-bus.h             |    2 
 9 files changed, 75 insertions(+), 52 deletions(-)

New commits:
commit 442e2def7938435481eed34cd7331e34ebc8d9e0
Author: Lennart Poettering <lennart at poettering.net>
Date:   Thu Dec 26 01:52:01 2013 +0100

    journalctl: make sure -b --foobar cannot be misunderstood as --boot=--foobar

diff --git a/src/journal/journalctl.c b/src/journal/journalctl.c
index cb252eb..122b0e6 100644
--- a/src/journal/journalctl.c
+++ b/src/journal/journalctl.c
@@ -71,7 +71,8 @@ static bool arg_no_tail = false;
 static bool arg_quiet = false;
 static bool arg_merge = false;
 static bool arg_boot = false;
-static char *arg_boot_descriptor = NULL;
+static sd_id128_t arg_boot_id = {};
+static int arg_boot_offset = 0;
 static bool arg_dmesg = false;
 static const char *arg_cursor = NULL;
 static const char *arg_after_cursor = NULL;
@@ -122,6 +123,41 @@ static void pager_open_if_enabled(void) {
         pager_open(arg_pager_end);
 }
 
+static int parse_boot_descriptor(const char *x, sd_id128_t *boot_id, int *offset) {
+        sd_id128_t id = SD_ID128_NULL;
+        int off = 0, r;
+
+        if (strlen(x) >= 32) {
+                char *t;
+
+                t = strndupa(x, 32);
+                r = sd_id128_from_string(t, &id);
+                if (r >= 0)
+                        x += 32;
+
+                if (*x != '-' && *x != '+' && *x != 0)
+                        return -EINVAL;
+
+                if (*x != 0) {
+                        r = safe_atoi(x, &off);
+                        if (r < 0)
+                                return r;
+                }
+        } else {
+                r = safe_atoi(x, &off);
+                if (r < 0)
+                        return r;
+        }
+
+        if (boot_id)
+                *boot_id = id;
+
+        if (offset)
+                *offset = off;
+
+        return 0;
+}
+
 static int help(void) {
 
         pager_open_if_enabled();
@@ -372,16 +408,23 @@ static int parse_argv(int argc, char *argv[]) {
                 case 'b':
                         arg_boot = true;
 
-                        if (optarg)
-                                arg_boot_descriptor = optarg;
-                        else if (optind < argc) {
-                                int boot;
+                        if (optarg) {
+                                r =  parse_boot_descriptor(optarg, &arg_boot_id, &arg_boot_offset);
+                                if (r < 0) {
+                                        log_error("Failed to parse boot descriptor '%s'", optarg);
+                                        return -EINVAL;
+                                }
+                        } else {
+
+                                /* Hmm, no argument? Maybe the next
+                                 * word on the command line is
+                                 * supposed to be the argument? Let's
+                                 * see if there is one and is parsable
+                                 * as a boot descriptor... */
 
-                                if (argv[optind][0] != '-' ||
-                                    safe_atoi(argv[optind], &boot) >= 0) {
-                                        arg_boot_descriptor = argv[optind];
+                                if (optind < argc &&
+                                    parse_boot_descriptor(argv[optind], &arg_boot_id, &arg_boot_offset) >= 0)
                                         optind++;
-                                }
                         }
 
                         break;
@@ -819,9 +862,6 @@ static int get_relative_boot_id(sd_journal *j, sd_id128_t *boot_id, int relative
         assert(j);
         assert(boot_id);
 
-        if (relative == 0 && !sd_id128_equal(*boot_id, SD_ID128_NULL))
-                return 0;
-
         r = sd_journal_query_unique(j, "_BOOT_ID");
         if (r < 0)
                 return r;
@@ -888,58 +928,27 @@ static int get_relative_boot_id(sd_journal *j, sd_id128_t *boot_id, int relative
 
 static int add_boot(sd_journal *j) {
         char match[9+32+1] = "_BOOT_ID=";
-        char *offset;
-        sd_id128_t boot_id = SD_ID128_NULL;
-        int r, relative = 0;
+        int r;
 
         assert(j);
 
         if (!arg_boot)
                 return 0;
 
-        if (!arg_boot_descriptor)
+        if (arg_boot_offset == 0 && sd_id128_equal(arg_boot_id, SD_ID128_NULL))
                 return add_match_this_boot(j, arg_machine);
 
-        if (strlen(arg_boot_descriptor) >= 32) {
-                char tmp = arg_boot_descriptor[32];
-                arg_boot_descriptor[32] = '\0';
-                r = sd_id128_from_string(arg_boot_descriptor, &boot_id);
-                arg_boot_descriptor[32] = tmp;
-
-                if (r < 0) {
-                        log_error("Failed to parse boot ID '%.32s': %s",
-                                  arg_boot_descriptor, strerror(-r));
-                        return r;
-                }
-
-                offset = arg_boot_descriptor + 32;
-
-                if (*offset && *offset != '-' && *offset != '+') {
-                        log_error("Relative boot ID offset must start with a '+' or a '-', found '%s' ", offset);
-                        return -EINVAL;
-                }
-        } else
-                offset = arg_boot_descriptor;
-
-        if (*offset) {
-                r = safe_atoi(offset, &relative);
-                if (r < 0) {
-                        log_error("Failed to parse relative boot ID number '%s'", offset);
-                        return -EINVAL;
-                }
-        }
-
-        r = get_relative_boot_id(j, &boot_id, relative);
+        r = get_relative_boot_id(j, &arg_boot_id, arg_boot_offset);
         if (r < 0) {
-                if (sd_id128_equal(boot_id, SD_ID128_NULL))
-                        log_error("Failed to look up boot %+d: %s", relative, strerror(-r));
+                if (sd_id128_equal(arg_boot_id, SD_ID128_NULL))
+                        log_error("Failed to look up boot %+i: %s", arg_boot_offset, strerror(-r));
                 else
-                        log_error("Failed to look up boot ID "SD_ID128_FORMAT_STR"%+d: %s",
-                                  SD_ID128_FORMAT_VAL(boot_id), relative, strerror(-r));
+                        log_error("Failed to look up boot ID "SD_ID128_FORMAT_STR"%+i: %s",
+                                  SD_ID128_FORMAT_VAL(arg_boot_id), arg_boot_offset, strerror(-r));
                 return r;
         }
 
-        sd_id128_to_string(boot_id, match + 9);
+        sd_id128_to_string(arg_boot_id, match + 9);
 
         r = sd_journal_add_match(j, match, sizeof(match) - 1);
         if (r < 0) {
diff --git a/src/systemd/sd-bus.h b/src/systemd/sd-bus.h
index 2e1fa96..21f6ef6 100644
--- a/src/systemd/sd-bus.h
+++ b/src/systemd/sd-bus.h
@@ -308,7 +308,7 @@ int sd_bus_creds_get_well_known_names(sd_bus_creds *c, char ***names);
 
 /* Error structures */
 
-#define SD_BUS_ERROR_MAKE_CONST(name, message) ((sd_bus_error) {(name), (message), 0})
+#define SD_BUS_ERROR_MAKE_CONST(name, message) ((const sd_bus_error) {(name), (message), 0})
 #define SD_BUS_ERROR_NULL SD_BUS_ERROR_MAKE_CONST(NULL, NULL)
 
 void sd_bus_error_free(sd_bus_error *e);

commit b68b76897aca23f613afdc39a760992c711a7671
Author: Lennart Poettering <lennart at poettering.net>
Date:   Wed Dec 25 19:17:14 2013 +0100

    Revert "completion: don't offer completions for journalctl -b"
    
    This reverts commit c756a6d57cdb678b702c68913dae3e11ff0427ae.

diff --git a/shell-completion/bash/journalctl b/shell-completion/bash/journalctl
index 476fe6b..e4b2f4a 100644
--- a/shell-completion/bash/journalctl
+++ b/shell-completion/bash/journalctl
@@ -43,7 +43,7 @@ _journalctl() {
                               -h --help -l --local --new-id128 -m --merge --no-pager
                               --no-tail -q --quiet --setup-keys --this-boot --verify
                               --version --list-catalog --update-catalog --list-boots'
-                       [ARG]='--boot --this-boot -D --directory --file -F --field
+                       [ARG]='-b --boot --this-boot -D --directory --file -F --field
                               -o --output -u --unit --user-unit'
                 [ARGUNKNOWN]='-c --cursor --interval -n --lines -p --priority --since --until
                               --verify-key'
@@ -51,7 +51,7 @@ _journalctl() {
 
         if __contains_word "$prev" ${OPTS[ARG]} ${OPTS[ARGUNKNOWN]}; then
                 case $prev in
-                        --boot|--this-boot)
+                        --boot|--this-boot|-b)
                                 comps=$(journalctl -F '_BOOT_ID' 2>/dev/null)
                         ;;
                         --directory|-D)

commit 6cebe83cfa656365348ff21f567d133c7e34a71d
Author: Lennart Poettering <lennart at poettering.net>
Date:   Wed Dec 25 19:17:10 2013 +0100

    Revert "journalctl: remove unexpected behavior of journalctl -b"
    
    This reverts commit cf5bccc2bb9569030cb04debbc4208aaca0fe5b4.
    
    We should fix thinks properly if they aren't perfect, not just break
    other things...

diff --git a/src/journal/journalctl.c b/src/journal/journalctl.c
index b347dfa..cb252eb 100644
--- a/src/journal/journalctl.c
+++ b/src/journal/journalctl.c
@@ -371,7 +371,18 @@ static int parse_argv(int argc, char *argv[]) {
 
                 case 'b':
                         arg_boot = true;
-                        arg_boot_descriptor = optarg;
+
+                        if (optarg)
+                                arg_boot_descriptor = optarg;
+                        else if (optind < argc) {
+                                int boot;
+
+                                if (argv[optind][0] != '-' ||
+                                    safe_atoi(argv[optind], &boot) >= 0) {
+                                        arg_boot_descriptor = argv[optind];
+                                        optind++;
+                                }
+                        }
 
                         break;
 

commit 43a99a7afe3063eebc901452026b13360b69a7b5
Author: Lennart Poettering <lennart at poettering.net>
Date:   Wed Dec 25 19:00:12 2013 +0100

    build-sys: minor fixes found with cppcheck

diff --git a/Makefile.am b/Makefile.am
index b7a4681..162a7be 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -5013,4 +5013,4 @@ tests += \
 	test-libudev-sym
 
 cppcheck:
-	cppcheck --enable=all $(top_srcdir)
+	cppcheck --enable=all -q $(top_srcdir)
diff --git a/src/cgtop/cgtop.c b/src/cgtop/cgtop.c
index e5fc262..c56f7a8 100644
--- a/src/cgtop/cgtop.c
+++ b/src/cgtop/cgtop.c
@@ -563,7 +563,7 @@ static int help(void) {
                "  -d --delay=DELAY    Delay between updates\n"
                "  -n --iterations=N   Run for N iterations before exiting\n"
                "  -b --batch          Run in batch mode, accepting no input\n"
-               "     --depth=DEPTH    Maximum traversal depth (default: %d)\n",
+               "     --depth=DEPTH    Maximum traversal depth (default: %u)\n",
                program_invocation_short_name, arg_depth);
 
         return 0;
diff --git a/src/core/dbus-cgroup.c b/src/core/dbus-cgroup.c
index 39865a9..861bb16 100644
--- a/src/core/dbus-cgroup.c
+++ b/src/core/dbus-cgroup.c
@@ -484,6 +484,8 @@ int bus_cgroup_set_property(
 
                         n++;
                 }
+                if (r < 0)
+                        return r;
 
                 if (mode != UNIT_CHECK) {
                         _cleanup_free_ char *buf = NULL;
diff --git a/src/core/execute.c b/src/core/execute.c
index 9b33ec0..6ae9a5e 100644
--- a/src/core/execute.c
+++ b/src/core/execute.c
@@ -1974,7 +1974,7 @@ void exec_context_dump(ExecContext *c, FILE* f, const char *prefix) {
                 fprintf(f, "%sCPUAffinity:", prefix);
                 for (i = 0; i < c->cpuset_ncpus; i++)
                         if (CPU_ISSET_S(i, CPU_ALLOC_SIZE(c->cpuset_ncpus), c->cpuset))
-                                fprintf(f, " %i", i);
+                                fprintf(f, " %u", i);
                 fputs("\n", f);
         }
 

commit 25ad8664604507aacab593327b8d9d7454f0634d
Author: Lennart Poettering <lennart at poettering.net>
Date:   Wed Dec 25 18:34:44 2013 +0100

    build-sys: the pure/const warning options are probably too much as default, but let's make it available via "autogen.sh a"

diff --git a/autogen.sh b/autogen.sh
index 9ffd724..e6289b3 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -59,6 +59,9 @@ if [ "x$1" = "xc" ]; then
 elif [ "x$1" = "xg" ]; then
         ./configure CFLAGS='-g -Og -ftrapv' --enable-kdbus $args
         make clean
+elif [ "x$1" = "xa" ]; then
+        ./configure CFLAGS='-g -O0 -Wsuggest-attribute=pure -Wsuggest-attribute=const -ftrapv' --enable-kdbus $args
+        make clean
 else
         echo
         echo "----------------------------------------------------------------"
diff --git a/configure.ac b/configure.ac
index 86eebce..efca1a7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -127,8 +127,6 @@ CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
         -Winit-self \
         -Wdeclaration-after-statement \
         -Wfloat-equal \
-        -Wsuggest-attribute=pure \
-        -Wsuggest-attribute=const \
         -Wsuggest-attribute=noreturn \
         -Wmissing-prototypes \
         -Wstrict-prototypes \



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