diff options
| author | Harald Hoyer <harald@redhat.com> | 2013-04-11 15:44:33 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2013-04-18 02:45:01 +0200 |
| commit | 951657bd0a5bb32b5f56cc6b91ad2ea4094bdfaf (patch) | |
| tree | 6bfa3c0784b1ee49361265bfd1133e975e8a403f /src | |
| parent | 8b95c916386eff949d5a8abadf82cda09799794f (diff) | |
cryptsetup-generator: add support for rd.luks.key=
Also clarify rd.luks.uuid and luks.uuid in the manual.
https://bugzilla.redhat.com/show_bug.cgi?id=905683
Diffstat (limited to 'src')
| -rw-r--r-- | src/cryptsetup/cryptsetup-generator.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/src/cryptsetup/cryptsetup-generator.c b/src/cryptsetup/cryptsetup-generator.c index fd2080b539..fd634ae74c 100644 --- a/src/cryptsetup/cryptsetup-generator.c +++ b/src/cryptsetup/cryptsetup-generator.c @@ -233,7 +233,7 @@ static int create_disk( return 0; } -static int parse_proc_cmdline(char ***arg_proc_cmdline_disks) { +static int parse_proc_cmdline(char ***arg_proc_cmdline_disks, char **arg_proc_cmdline_keyfile) { char _cleanup_free_ *line = NULL; char *w = NULL, *state = NULL; int r; @@ -300,6 +300,21 @@ static int parse_proc_cmdline(char ***arg_proc_cmdline_disks) { return log_oom(); } + } else if (startswith(word, "luks.key=")) { + *arg_proc_cmdline_keyfile = strdup(word + 9); + if (! arg_proc_cmdline_keyfile) + return log_oom(); + + } else if (startswith(word, "rd.luks.key=")) { + + if (in_initrd()) { + if (*arg_proc_cmdline_keyfile) + free(*arg_proc_cmdline_keyfile); + *arg_proc_cmdline_keyfile = strdup(word + 12); + if (!arg_proc_cmdline_keyfile) + return log_oom(); + } + } else if (startswith(word, "luks.") || (in_initrd() && startswith(word, "rd.luks."))) { @@ -319,6 +334,7 @@ int main(int argc, char *argv[]) { char **i; char _cleanup_strv_free_ **arg_proc_cmdline_disks_done = NULL; char _cleanup_strv_free_ **arg_proc_cmdline_disks = NULL; + char _cleanup_free_ *arg_proc_cmdline_keyfile = NULL; if (argc > 1 && argc != 4) { log_error("This program takes three or no arguments."); @@ -334,7 +350,7 @@ int main(int argc, char *argv[]) { umask(0022); - if (parse_proc_cmdline(&arg_proc_cmdline_disks) < 0) + if (parse_proc_cmdline(&arg_proc_cmdline_disks, &arg_proc_cmdline_keyfile) < 0) return EXIT_FAILURE; if (!arg_enabled) @@ -425,7 +441,7 @@ int main(int argc, char *argv[]) { if (!name || !device) return log_oom(); - if (create_disk(name, device, NULL, "timeout=0") < 0) + if (create_disk(name, device, arg_proc_cmdline_keyfile, "timeout=0") < 0) r = EXIT_FAILURE; } |