diff options
| author | Lennart Poettering <lennart@poettering.net> | 2015-10-19 23:43:19 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2015-10-19 23:43:19 +0200 |
| commit | 2229f656677f0d50c507aec40cda59f66da5c949 (patch) | |
| tree | 266c8f9988ba8d1cab00a55b360b3f2e42096dde /src/core/dbus-execute.c | |
| parent | ab84f5b95e10e8ffa115696ddf29c48440c5bae4 (diff) | |
dbus-execute: some cleanups when parsing EnvironmentFiles= for transient units
Diffstat (limited to 'src/core/dbus-execute.c')
| -rw-r--r-- | src/core/dbus-execute.c | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/src/core/dbus-execute.c b/src/core/dbus-execute.c index b71e5ad300..a286149b53 100644 --- a/src/core/dbus-execute.c +++ b/src/core/dbus-execute.c @@ -1208,8 +1208,9 @@ int bus_exec_context_set_transient_property( _cleanup_free_ char *joined = NULL; _cleanup_fclose_ FILE *f = NULL; + _cleanup_free_ char **l = NULL; size_t size = 0; - bool empty_array = true; + char **i; r = sd_bus_message_enter_container(message, 'a', "(sb)"); if (r < 0) @@ -1219,18 +1220,13 @@ int bus_exec_context_set_transient_property( if (!f) return -ENOMEM; - if (mode != UNIT_CHECK) { - char **buf; - STRV_FOREACH(buf, c->environment_files) - fprintf(f, "EnvironmentFile=%s\n", *buf); - } + STRV_FOREACH(i, c->environment_files) + fprintf(f, "EnvironmentFile=%s\n", *i); while ((r = sd_bus_message_enter_container(message, 'r', "sb")) > 0) { const char *path; int b; - empty_array = false; - r = sd_bus_message_read(message, "sb", &path, &b); if (r < 0) return r; @@ -1247,12 +1243,12 @@ int bus_exec_context_set_transient_property( char *buf = NULL; buf = strjoin(b ? "-" : "", path, NULL); - if (buf == NULL) + if (!buf) return -ENOMEM; fprintf(f, "EnvironmentFile=%s\n", buf); - r = strv_consume(&c->environment_files, buf); + r = strv_consume(&l, buf); if (r < 0) return r; } @@ -1260,14 +1256,22 @@ int bus_exec_context_set_transient_property( if (r < 0) return r; - fflush(f); + r = fflush_and_check(f); + if (r < 0) + return r; - if (mode != UNIT_CHECK) - if (empty_array) { - strv_clear(c->environment_files); + if (mode != UNIT_CHECK) { + if (strv_isempty(l)) { + c->environment_files = strv_free(c->environment_files); unit_write_drop_in_private(u, mode, name, "EnvironmentFile=\n"); - } else + } else { + r = strv_extend_strv(&c->environment_files, l, true); + if (r < 0) + return r; + unit_write_drop_in_private(u, mode, name, joined); + } + } r = sd_bus_message_exit_container(message); if (r < 0) |