X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fcryptsetup%2Fcryptsetup-generator.c;h=c7f30f6a156cc334216545d2ab90ba85afc09d2a;hp=9460e83fd18d0b84f931bd853583e203538ffb44;hb=0e2f14014c65b4d8b30146e414579154cfa932da;hpb=059cb3858acd038ff2cef10a3a99119bf71a8fc6 diff --git a/src/cryptsetup/cryptsetup-generator.c b/src/cryptsetup/cryptsetup-generator.c index 9460e83fd..c7f30f6a1 100644 --- 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; @@ -121,13 +125,13 @@ static int create_disk( "# Automatically generated by systemd-cryptsetup-generator\n\n" "[Unit]\n" "Description=Cryptography Setup for %I\n" - "Documentation=man:systemd-cryptsetup@.service(8) man:crypttab(5)\n" + "Documentation=man:crypttab(5) man:systemd-cryptsetup-generator(8) man:systemd-cryptsetup@.service(8)\n" "SourcePath=/etc/crypttab\n" "DefaultDependencies=no\n" "Conflicts=umount.target\n" "BindsTo=dev-mapper-%i.device\n" "IgnoreOnIsolate=true\n" - "After=systemd-readahead-collect.service systemd-readahead-replay.service\n", + "After=cryptsetup-pre.target\n", f); if (!nofail) @@ -144,16 +148,19 @@ static int create_disk( if (!uu) return log_oom(); - if (is_device_path(uu)) { - _cleanup_free_ char *dd; + if (!path_equal(uu, "/dev/null")) { - dd = unit_name_from_path(uu, ".device"); - if (!dd) - return log_oom(); + if (is_device_path(uu)) { + _cleanup_free_ char *dd; - fprintf(f, "After=%1$s\nRequires=%1$s\n", dd); - } else - fprintf(f, "RequiresMountsFor=%s\n", password); + 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); + } } } @@ -168,6 +175,10 @@ 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 +186,7 @@ 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) @@ -235,17 +246,9 @@ static int create_disk( } if (!noauto && !nofail) { - - free(p); - p = strjoin(arg_dest, "/dev-mapper-", e, ".device.d/50-job-timeout-sec-0.conf", NULL); - if (!p) - 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 */ + r = write_drop_in(arg_dest, name, 90, "device-timeout", + "# Automatically generated by systemd-cryptsetup-generator \n\n" + "[Unit]\nJobTimeoutSec=0"); if (r < 0) { log_error("Failed to write device drop-in: %s", strerror(-r)); return r; @@ -287,12 +290,11 @@ static int parse_proc_cmdline_item(const char *key, const char *value) { } else if (STR_IN_SET(key, "luks.key", "rd.luks.key") && value) { free(arg_keyfile); - arg_keyfile = strdup(key); + arg_keyfile = strdup(value); if (!arg_keyfile) return log_oom(); - } else if (startswith(key, "luks.") || startswith(key, "rd.luks.")) - log_warning("Unknown kernel switch %s. Ignoring.", key); + } return 0; } @@ -385,7 +387,7 @@ 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; }