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| author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2016-04-06 07:58:05 -0400 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2016-04-06 07:58:05 -0400 |
| commit | 7b792fa1a977587cdfe9275eb1dbf0b8008dbe8b (patch) | |
| tree | 6a48e3eddafd2776067700cc454fe1b2ca1a11c4 | |
| parent | 64af424063c5277a97bdc9693a227019c7c2f16e (diff) | |
| parent | f5e754e0d78596a8ff41859b792099cf08c6a08d (diff) | |
Merge pull request #2970 from msekletar/machine-id-prefix-roota
machine-id-setup: simplify by using prefix_roota
| -rw-r--r-- | src/core/machine-id-setup.c | 28 |
1 files changed, 4 insertions, 24 deletions
diff --git a/src/core/machine-id-setup.c b/src/core/machine-id-setup.c index 9e6b3d3292..7b25349c07 100644 --- a/src/core/machine-id-setup.c +++ b/src/core/machine-id-setup.c @@ -120,10 +120,7 @@ static int generate_machine_id(char id[34], const char *root) { assert(id); - if (isempty(root)) - dbus_machine_id = "/var/lib/dbus/machine-id"; - else - dbus_machine_id = strjoina(root, "/var/lib/dbus/machine-id"); + dbus_machine_id = prefix_roota(root, "/var/lib/dbus/machine-id"); /* First, try reading the D-Bus machine id, unless it is a symlink */ fd = open(dbus_machine_id, O_RDONLY|O_CLOEXEC|O_NOCTTY|O_NOFOLLOW); @@ -203,18 +200,8 @@ int machine_id_setup(const char *root, sd_id128_t machine_id) { char id[34]; /* 32 + \n + \0 */ int r; - if (isempty(root)) { - etc_machine_id = "/etc/machine-id"; - run_machine_id = "/run/machine-id"; - } else { - char *x; - - x = strjoina(root, "/etc/machine-id"); - etc_machine_id = path_kill_slashes(x); - - x = strjoina(root, "/run/machine-id"); - run_machine_id = path_kill_slashes(x); - } + etc_machine_id = prefix_roota(root, "/etc/machine-id"); + run_machine_id = prefix_roota(root, "/run/machine-id"); RUN_WITH_UMASK(0000) { /* We create this 0444, to indicate that this isn't really @@ -301,14 +288,7 @@ int machine_id_commit(const char *root) { char id[34]; /* 32 + \n + \0 */ int r; - if (isempty(root)) - etc_machine_id = "/etc/machine-id"; - else { - char *x; - - x = strjoina(root, "/etc/machine-id"); - etc_machine_id = path_kill_slashes(x); - } + etc_machine_id = prefix_roota(root, "/etc/machine-id"); r = path_is_mount_point(etc_machine_id, 0); if (r < 0) |