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authorLennart Poettering <lennart@poettering.net>2014-06-16 20:33:29 +0200
committerLennart Poettering <lennart@poettering.net>2014-06-17 02:43:43 +0200
commitc2a8d7b05c8a067dff701db5127c2c1753e0ac26 (patch)
tree4130121d68293df7cfa4ca70950daddce4e67370 /src/shared/install.c
parentd309c1c36426f9a355e28e3c35153281939aeea6 (diff)
install: teach preset query logic --root= support
Diffstat (limited to 'src/shared/install.c')
-rw-r--r--src/shared/install.c28
1 files changed, 20 insertions, 8 deletions
diff --git a/src/shared/install.c b/src/shared/install.c
index 7e0e20c603..5231f325aa 100644
--- a/src/shared/install.c
+++ b/src/shared/install.c
@@ -1749,7 +1749,7 @@ UnitFileState unit_file_get_state(
return r < 0 ? r : state;
}
-int unit_file_query_preset(UnitFileScope scope, const char *name) {
+int unit_file_query_preset(UnitFileScope scope, const char *root_dir, const char *name) {
_cleanup_strv_free_ char **files = NULL;
char **i;
int r;
@@ -1759,7 +1759,7 @@ int unit_file_query_preset(UnitFileScope scope, const char *name) {
assert(name);
if (scope == UNIT_FILE_SYSTEM)
- r = conf_files_list(&files, ".preset", NULL,
+ r = conf_files_list(&files, ".preset", root_dir,
"/etc/systemd/system-preset",
"/usr/local/lib/systemd/system-preset",
"/usr/lib/systemd/system-preset",
@@ -1768,7 +1768,7 @@ int unit_file_query_preset(UnitFileScope scope, const char *name) {
#endif
NULL);
else if (scope == UNIT_FILE_GLOBAL)
- r = conf_files_list(&files, ".preset", NULL,
+ r = conf_files_list(&files, ".preset", root_dir,
"/etc/systemd/user-preset",
"/usr/local/lib/systemd/user-preset",
"/usr/lib/systemd/user-preset",
@@ -1780,9 +1780,16 @@ int unit_file_query_preset(UnitFileScope scope, const char *name) {
return r;
STRV_FOREACH(i, files) {
+ _cleanup_free_ char *buf = NULL;
_cleanup_fclose_ FILE *f;
+ const char *p;
+
+ if (root_dir)
+ p = buf = strjoin(root_dir, "/", *i, NULL);
+ else
+ p = *i;
- f = fopen(*i, "re");
+ f = fopen(p, "re");
if (!f) {
if (errno == ENOENT)
continue;
@@ -1807,15 +1814,19 @@ int unit_file_query_preset(UnitFileScope scope, const char *name) {
l += 6;
l += strspn(l, WHITESPACE);
- if (fnmatch(l, name, FNM_NOESCAPE) == 0)
+ if (fnmatch(l, name, FNM_NOESCAPE) == 0) {
+ log_debug("Preset file says enable %s.", name);
return 1;
+ }
} else if (first_word(l, "disable")) {
l += 7;
l += strspn(l, WHITESPACE);
- if (fnmatch(l, name, FNM_NOESCAPE) == 0)
+ if (fnmatch(l, name, FNM_NOESCAPE) == 0) {
+ log_debug("Preset file says disable %s.", name);
return 0;
+ }
} else
log_debug("Couldn't parse line '%s'", l);
@@ -1823,6 +1834,7 @@ int unit_file_query_preset(UnitFileScope scope, const char *name) {
}
/* Default is "enable" */
+ log_debug("Preset file doesn't say anything about %s, enabling.", name);
return 1;
}
@@ -1859,7 +1871,7 @@ int unit_file_preset(
if (!unit_name_is_valid(*i, TEMPLATE_VALID))
return -EINVAL;
- r = unit_file_query_preset(scope, *i);
+ r = unit_file_query_preset(scope, root_dir, *i);
if (r < 0)
return r;
@@ -1966,7 +1978,7 @@ int unit_file_preset_all(
if (de->d_type != DT_REG)
continue;
- r = unit_file_query_preset(scope, de->d_name);
+ r = unit_file_query_preset(scope, root_dir, de->d_name);
if (r < 0)
return r;