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authorLennart Poettering <lennart@poettering.net>2010-06-18 21:33:15 +0200
committerLennart Poettering <lennart@poettering.net>2010-06-18 21:33:15 +0200
commitc32dd69b46c6311148ed666095a13c5e6173c744 (patch)
tree1c1c50dc5c6bfb452b4fd54d3cb6193a03d56a49 /src
parent4545812fbee75ddbeae7f09cfb461e9b7a93cb84 (diff)
install: make systemd-install useful for installation of template instances
Diffstat (limited to 'src')
-rw-r--r--src/install.c17
-rw-r--r--src/util.c47
-rw-r--r--src/util.h2
3 files changed, 54 insertions, 12 deletions
diff --git a/src/install.c b/src/install.c
index 479a38c80a..e30f623627 100644
--- a/src/install.c
+++ b/src/install.c
@@ -181,9 +181,6 @@ static bool unit_name_valid(const char *name) {
/* This is a minimal version of unit_name_valid() from
* unit-name.c */
- if (strchr(name, '/'))
- return false;
-
if (!*name)
return false;
@@ -386,6 +383,9 @@ static int install_info_symlink_alias(InstallInfo *i, const char *config_path) {
if ((r = create_symlink(i->path, alias_path)) != 0)
goto finish;
+
+ if (arg_action == ACTION_DISABLE)
+ rmdir_parents(alias_path, config_path);
}
r = 0;
@@ -422,15 +422,8 @@ static int install_info_symlink_wants(InstallInfo *i, const char *config_path) {
if ((r = create_symlink(i->path, alias_path)) != 0)
goto finish;
- if (arg_action == ACTION_DISABLE) {
- char *t;
-
- /* Try to remove .wants dir if we don't need it anymore */
- if (asprintf(&t, "%s/%s.wants", config_path, *s) >= 0) {
- rmdir(t);
- free(t);
- }
- }
+ if (arg_action == ACTION_DISABLE)
+ rmdir_parents(alias_path, config_path);
}
r = 0;
diff --git a/src/util.c b/src/util.c
index 2363ea27b2..78d8d5d9c5 100644
--- a/src/util.c
+++ b/src/util.c
@@ -893,6 +893,53 @@ int mkdir_p(const char *path, mode_t mode) {
return 0;
}
+int rmdir_parents(const char *path, const char *stop) {
+ size_t l;
+ int r = 0;
+
+ assert(path);
+ assert(stop);
+
+ l = strlen(path);
+
+ /* Skip trailing slashes */
+ while (l > 0 && path[l-1] == '/')
+ l--;
+
+ while (l > 0) {
+ char *t;
+
+ /* Skip last component */
+ while (l > 0 && path[l-1] != '/')
+ l--;
+
+ /* Skip trailing slashes */
+ while (l > 0 && path[l-1] == '/')
+ l--;
+
+ if (l <= 0)
+ break;
+
+ if (!(t = strndup(path, l)))
+ return -ENOMEM;
+
+ if (path_startswith(stop, t)) {
+ free(t);
+ return 0;
+ }
+
+ r = rmdir(t);
+ free(t);
+
+ if (r < 0)
+ if (errno != ENOENT)
+ return -errno;
+ }
+
+ return 0;
+}
+
+
char hexchar(int x) {
static const char table[16] = "0123456789abcdef";
diff --git a/src/util.h b/src/util.h
index 14c28597ec..9af2ca8ae6 100644
--- a/src/util.h
+++ b/src/util.h
@@ -163,6 +163,8 @@ char *file_in_same_dir(const char *path, const char *filename);
int mkdir_parents(const char *path, mode_t mode);
int mkdir_p(const char *path, mode_t mode);
+int rmdir_parents(const char *path, const char *stop);
+
int get_process_name(pid_t pid, char **name);
char hexchar(int x);