[systemd-commits] 3 commits - src/core src/cryptsetup src/fstab-generator

Harald Hoyer harald at kemper.freedesktop.org
Fri Mar 1 06:05:37 PST 2013


 src/core/manager.c                    |    3 
 src/cryptsetup/cryptsetup-generator.c |  145 +++++++++++++++++++++++-----------
 src/fstab-generator/fstab-generator.c |    1 
 3 files changed, 102 insertions(+), 47 deletions(-)

New commits:
commit 92094b75fb8629492cddab1677a29830a7d96811
Author: Harald Hoyer <harald at redhat.com>
Date:   Fri Mar 1 14:58:32 2013 +0100

    fstab-generator: parse_new_root_from_proc_cmdline() don't use "defaults"
    
    Don't use "defaults" as default option string.
    
    "defaults,<anyotheroption>" does not
    even work for the mount unit mount options.

diff --git a/src/fstab-generator/fstab-generator.c b/src/fstab-generator/fstab-generator.c
index 9db4123..d4470f4 100644
--- a/src/fstab-generator/fstab-generator.c
+++ b/src/fstab-generator/fstab-generator.c
@@ -449,7 +449,6 @@ static int parse_new_root_from_proc_cmdline(void) {
                 return 0;
         }
 
-        opts = strdup("defaults");
         type = strdup("auto");
         if (!opts || !type)
                 return log_oom();

commit 5a82a91a9904059c174232f1a534a160b5f61c0e
Author: Harald Hoyer <harald at redhat.com>
Date:   Fri Mar 1 14:57:16 2013 +0100

    manager: prevent segfault in manager_print_jobs_in_progress()

diff --git a/src/core/manager.c b/src/core/manager.c
index ec12a75..5527e9d 100644
--- a/src/core/manager.c
+++ b/src/core/manager.c
@@ -269,6 +269,9 @@ static void manager_print_jobs_in_progress(Manager *m) {
                 if (j->state == JOB_RUNNING && counter++ == print_nr)
                         break;
 
+	if (!j)
+		return;
+
         cylon_pos = m->jobs_in_progress_iteration % 14;
         if (cylon_pos >= 8)
                 cylon_pos = 14 - cylon_pos;

commit e2cb60fa97e6a6483a98b685ff0d20c61da38c00
Author: Harald Hoyer <harald at redhat.com>
Date:   Fri Mar 1 11:33:14 2013 +0100

    cryptsetup-generator: fix the kernel command line strategy for luks.uuid
    
    If rd.luks.uuid or luks.uuid is specified on the kernel command, only
    generate units for these UUIDs. Additionally use the information in
    /etc/crypttab unless rd.luks.crypttab=0 or luks.crypttab=0 is specified.

diff --git a/src/cryptsetup/cryptsetup-generator.c b/src/cryptsetup/cryptsetup-generator.c
index f416675..38a7cfa 100644
--- a/src/cryptsetup/cryptsetup-generator.c
+++ b/src/cryptsetup/cryptsetup-generator.c
@@ -329,6 +329,8 @@ static int parse_proc_cmdline(void) {
                 free(word);
         }
 
+        strv_uniq(arg_proc_cmdline_disks);
+
         r = 0;
 
 finish:
@@ -341,6 +343,7 @@ int main(int argc, char *argv[]) {
         int r = EXIT_SUCCESS;
         unsigned n = 0;
         char **i;
+        char **arg_proc_cmdline_disks_done = NULL;
 
         if (argc > 1 && argc != 4) {
                 log_error("This program takes three or no arguments.");
@@ -364,76 +367,125 @@ int main(int argc, char *argv[]) {
                 goto finish;
         }
 
-        STRV_FOREACH(i, arg_proc_cmdline_disks) {
-                char *name, *device;
-                const char *p = *i;
+        if (arg_read_crypttab) {
+                f = fopen("/etc/crypttab", "re");
 
-                if (startswith(p, "luks-"))
-                        p += 5;
-
-                name = strappend("luks-", p);
-                device = strappend("UUID=", p);
+                if (!f) {
+                        if (errno == ENOENT)
+                                r = EXIT_SUCCESS;
+                        else {
+                                r = EXIT_FAILURE;
+                                log_error("Failed to open /etc/crypttab: %m");
+                        }
 
-                if (!name || !device) {
-                        log_oom();
-                        r = EXIT_FAILURE;
-                        free(name);
-                        free(device);
                         goto finish;
                 }
 
-                if (create_disk(name, device, NULL, NULL) < 0)
-                        r = EXIT_FAILURE;
+                for (;;) {
+                        char line[LINE_MAX], *l;
+                        char *name = NULL, *device = NULL, *password = NULL, *options = NULL;
+                        int k;
 
-                free(name);
-                free(device);
-        }
+                        if (!fgets(line, sizeof(line), f))
+                                break;
 
-        if (!arg_read_crypttab)
-                return r;
+                        n++;
 
-        f = fopen("/etc/crypttab", "re");
-        if (!f) {
+                        l = strstrip(line);
+                        if (*l == '#' || *l == 0)
+                                continue;
 
-                if (errno == ENOENT)
-                        r = EXIT_SUCCESS;
-                else {
-                        r = EXIT_FAILURE;
-                        log_error("Failed to open /etc/crypttab: %m");
-                }
+                        k = sscanf(l, "%ms %ms %ms %ms", &name, &device, &password, &options);
+                        if (k < 2 || k > 4) {
+                                log_error("Failed to parse /etc/crypttab:%u, ignoring.", n);
+                                r = EXIT_FAILURE;
+                                goto next;
+                        }
 
-                goto finish;
+                        if (arg_proc_cmdline_disks) {
+                                /*
+                                  If luks UUIDs are specified on the kernel command line, use them as a filter
+                                  for /etc/crypttab and only generate units for those.
+                                */
+                                STRV_FOREACH(i, arg_proc_cmdline_disks) {
+                                        char *proc_device, *proc_name;
+                                        const char *p = *i;
+
+                                        if (startswith(p, "luks-"))
+                                                p += 5;
+
+                                        proc_name = strappend("luks-", p);
+                                        proc_device = strappend("UUID=", p);
+
+                                        if (!proc_name || !proc_device) {
+                                                log_oom();
+                                                r = EXIT_FAILURE;
+                                                free(proc_name);
+                                                free(proc_device);
+                                                goto finish;
+                                        }
+                                        if (streq(proc_device, device) || streq(proc_name, name)) {
+                                                char **t;
+
+                                                if (create_disk(name, device, password, options) < 0)
+                                                        r = EXIT_FAILURE;
+
+                                                t = strv_append(arg_proc_cmdline_disks_done, p);
+                                                if (!t) {
+                                                        r = log_oom();
+                                                        goto finish;
+                                                }
+                                                strv_free(arg_proc_cmdline_disks_done);
+                                                arg_proc_cmdline_disks_done = t;
+                                        }
+
+                                        free(proc_device);
+                                        free(proc_name);
+                                }
+                        } else {
+                                if (create_disk(name, device, password, options) < 0)
+                                        r = EXIT_FAILURE;
+                        }
+
+                next:
+                        free(name);
+                        free(device);
+                        free(password);
+                        free(options);
+                }
         }
 
-        for (;;) {
-                char line[LINE_MAX], *l;
-                char *name = NULL, *device = NULL, *password = NULL, *options = NULL;
-                int k;
+        STRV_FOREACH(i, arg_proc_cmdline_disks) {
+                /*
+                  Generate units for those UUIDs, which were specified
+                  on the kernel command line and not yet written.
+                */
 
-                if (!fgets(line, sizeof(line), f))
-                        break;
+                char *name, *device;
+                const char *p = *i;
 
-                n++;
+                if (startswith(p, "luks-"))
+                        p += 5;
 
-                l = strstrip(line);
-                if (*l == '#' || *l == 0)
+                if (strv_contains(arg_proc_cmdline_disks_done, p))
                         continue;
 
-                k = sscanf(l, "%ms %ms %ms %ms", &name, &device, &password, &options);
-                if (k < 2 || k > 4) {
-                        log_error("Failed to parse /etc/crypttab:%u, ignoring.", n);
+                name = strappend("luks-", p);
+                device = strappend("UUID=", p);
+
+                if (!name || !device) {
+                        log_oom();
                         r = EXIT_FAILURE;
-                        goto next;
+                        free(name);
+                        free(device);
+                        goto finish;
                 }
 
-                if (create_disk(name, device, password, options) < 0)
+                if (create_disk(name, device, NULL, "timeout=0") < 0)
                         r = EXIT_FAILURE;
 
-        next:
                 free(name);
                 free(device);
-                free(password);
-                free(options);
         }
 
 finish:
@@ -441,6 +493,7 @@ finish:
                 fclose(f);
 
         strv_free(arg_proc_cmdline_disks);
+        strv_free(arg_proc_cmdline_disks_done);
 
         return r;
 }



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