network: remove unused variable

[elogind.git] / src / cryptsetup / cryptsetup-generator.c

diff --git a/src/cryptsetup/cryptsetup-generator.c b/src/cryptsetup/cryptsetup-generator.c
index 9530e44bd3491fcbd693e244ab8be4b801fa1f61..45c23bb323072aee38644463ecb4d2d498416fdd 100644 (file)
--- a/src/cryptsetup/cryptsetup-generator.c
+++ b/src/cryptsetup/cryptsetup-generator.c
@@ -29,6 +29,9 @@
 #include "mkdir.h"
 #include "strv.h"
 #include "fileio.h"
+#include "path-util.h"
+#include "dropin.h"
+#include "generator.h"
 
 static const char *arg_dest = "/tmp";
 static bool arg_enabled = true;
@@ -72,7 +75,8 @@ static int create_disk(
                 const char *password,
                 const char *options) {
 
-        _cleanup_free_ char *p = NULL, *n = NULL, *d = NULL, *u = NULL, *to = NULL, *e = NULL;
+        _cleanup_free_ char *p = NULL, *n = NULL, *d = NULL, *u = NULL, *to = NULL, *e = NULL,
+                *filtered = NULL;
         _cleanup_fclose_ FILE *f = NULL;
         bool noauto, nofail, tmp, swap;
         char *from;
@@ -112,10 +116,8 @@ static int create_disk(
                 return log_oom();
 
         f = fopen(p, "wxe");
-        if (!f) {
-                log_error("Failed to create unit file %s: %m", p);
-                return -errno;
-        }
+        if (!f)
+                return log_error_errno(errno, "Failed to create unit file %s: %m", p);
 
         fputs(
                 "# Automatically generated by systemd-cryptsetup-generator\n\n"
@@ -127,7 +129,7 @@ static int create_disk(
                 "Conflicts=umount.target\n"
                 "BindsTo=dev-mapper-%i.device\n"
                 "IgnoreOnIsolate=true\n"
-                "After=systemd-readahead-collect.service systemd-readahead-replay.service cryptsetup-pre.target\n",
+                "After=cryptsetup-pre.target\n",
                 f);
 
         if (!nofail)
@@ -144,16 +146,19 @@ static int create_disk(
                         if (!uu)
                                 return log_oom();
 
-                        if (is_device_path(uu)) {
-                                _cleanup_free_ char *dd;
+                        if (!path_equal(uu, "/dev/null")) {
+
+                                if (is_device_path(uu)) {
+                                        _cleanup_free_ char *dd;
 
-                                dd = unit_name_from_path(uu, ".device");
-                                if (!dd)
-                                        return log_oom();
+                                        dd = unit_name_from_path(uu, ".device");
+                                        if (!dd)
+                                                return log_oom();
 
-                                fprintf(f, "After=%1$s\nRequires=%1$s\n", dd);
-                        } else
-                                fprintf(f, "RequiresMountsFor=%s\n", password);
+                                        fprintf(f, "After=%1$s\nRequires=%1$s\n", dd);
+                                } else
+                                        fprintf(f, "RequiresMountsFor=%s\n", password);
+                        }
                 }
         }
 
@@ -168,6 +173,10 @@ static int create_disk(
                         "RequiresMountsFor=%s\n",
                         u);
 
+        r = generator_write_timeouts(arg_dest, device, name, options, &filtered);
+        if (r < 0)
+                return r;
+
         fprintf(f,
                 "\n[Service]\n"
                 "Type=oneshot\n"
@@ -175,7 +184,7 @@ static int create_disk(
                 "TimeoutSec=0\n" /* the binary handles timeouts anyway */
                 "ExecStart=" SYSTEMD_CRYPTSETUP_PATH " attach '%s' '%s' '%s' '%s'\n"
                 "ExecStop=" SYSTEMD_CRYPTSETUP_PATH " detach '%s'\n",
-                name, u, strempty(password), strempty(options),
+                name, u, strempty(password), strempty(filtered),
                 name);
 
         if (tmp)
@@ -189,10 +198,8 @@ static int create_disk(
                         name);
 
         fflush(f);
-        if (ferror(f)) {
-                log_error("Failed to write file %s: %m", p);
-                return -errno;
-        }
+        if (ferror(f))
+                return log_error_errno(errno, "Failed to write file %s: %m", p);
 
         from = strappenda("../", n);
 
@@ -203,10 +210,8 @@ static int create_disk(
                         return log_oom();
 
                 mkdir_parents_label(to, 0755);
-                if (symlink(from, to) < 0) {
-                        log_error("Failed to create symlink %s: %m", to);
-                        return -errno;
-                }
+                if (symlink(from, to) < 0)
+                        return log_error_errno(errno, "Failed to create symlink %s: %m", to);
 
                 free(to);
                 if (!nofail)
@@ -217,10 +222,8 @@ static int create_disk(
                         return log_oom();
 
                 mkdir_parents_label(to, 0755);
-                if (symlink(from, to) < 0) {
-                        log_error("Failed to create symlink %s: %m", to);
-                        return -errno;
-                }
+                if (symlink(from, to) < 0)
+                        return log_error_errno(errno, "Failed to create symlink %s: %m", to);
         }
 
         free(to);
@@ -229,27 +232,20 @@ static int create_disk(
                 return log_oom();
 
         mkdir_parents_label(to, 0755);
-        if (symlink(from, to) < 0) {
-                log_error("Failed to create symlink %s: %m", to);
-                return -errno;
-        }
+        if (symlink(from, to) < 0)
+                return log_error_errno(errno, "Failed to create symlink %s: %m", to);
 
         if (!noauto && !nofail) {
-
-                free(p);
-                p = strjoin(arg_dest, "/dev-mapper-", e, ".device.d/50-job-timeout-sec-0.conf", NULL);
-                if (!p)
+                _cleanup_free_ char *dmname;
+                dmname = strjoin("dev-mapper-", e, ".device", NULL);
+                if (!dmname)
                         return log_oom();
 
-                mkdir_parents_label(p, 0755);
-                r = write_string_file(p,
-                                "# Automatically generated by systemd-cryptsetup-generator\n\n"
-                                "[Unit]\n"
-                                "JobTimeoutSec=0\n"); /* the binary handles timeouts anyway */
-                if (r < 0) {
-                        log_error("Failed to write device drop-in: %s", strerror(-r));
-                        return r;
-                }
+                r = write_drop_in(arg_dest, dmname, 90, "device-timeout",
+                                  "# Automatically generated by systemd-cryptsetup-generator \n\n"
+                                  "[Unit]\nJobTimeoutSec=0");
+                if (r < 0)
+                        return log_error_errno(r, "Failed to write device drop-in: %m");
         }
 
         return 0;
@@ -300,7 +296,7 @@ int main(int argc, char *argv[]) {
         _cleanup_strv_free_ char **disks_done = NULL;
         _cleanup_fclose_ FILE *f = NULL;
         unsigned n = 0;
-        int r = EXIT_FAILURE, r2 = EXIT_FAILURE;
+        int r = EXIT_FAILURE, r2 = EXIT_FAILURE, z;
         char **i;
 
         if (argc > 1 && argc != 4) {
@@ -317,8 +313,9 @@ int main(int argc, char *argv[]) {
 
         umask(0022);
 
-        if (parse_proc_cmdline(parse_proc_cmdline_item) < 0)
-                goto cleanup;
+        z = parse_proc_cmdline(parse_proc_cmdline_item);
+        if (z < 0)
+                log_warning_errno(z, "Failed to parse kernel command line, ignoring: %m");
 
         if (!arg_enabled) {
                 r = r2 = EXIT_SUCCESS;
@@ -335,13 +332,13 @@ int main(int argc, char *argv[]) {
                         if (errno == ENOENT)
                                 r = EXIT_SUCCESS;
                         else
-                                log_error("Failed to open /etc/crypttab: %m");
+                                log_error_errno(errno, "Failed to open /etc/crypttab: %m");
 
                         goto next;
                 }
 
                 if (fstat(fileno(f), &st) < 0) {
-                        log_error("Failed to stat /etc/crypttab: %m");
+                        log_error_errno(errno, "Failed to stat /etc/crypttab: %m");
                         goto next;
                 }
 
@@ -373,7 +370,7 @@ int main(int argc, char *argv[]) {
                         }
 
                         /*
-                          If options are specified on the kernel commandline, let them override
+                          If options are specified on the kernel command line, let them override
                           the ones from crypttab.
                         */
                         STRV_FOREACH(i, arg_options) {
@@ -384,7 +381,7 @@ int main(int argc, char *argv[]) {
                                 if (k == 2 && streq(proc_uuid, device + 5)) {
                                         free(options);
                                         options = strdup(p);
-                                        if (!proc_options) {
+                                        if (!options) {
                                                 log_oom();
                                                 goto cleanup;
                                         }
@@ -455,7 +452,7 @@ next:
 
                 if (arg_options) {
                         /*
-                          If options are specified on the kernel commandline, use them.
+                          If options are specified on the kernel command line, use them.
                         */
                         char **j;