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Diffstat (limited to 'src/activate/activate.c')
-rw-r--r--src/activate/activate.c61
1 files changed, 45 insertions, 16 deletions
diff --git a/src/activate/activate.c b/src/activate/activate.c
index 2dfc4a0bc4..6a8432314e 100644
--- a/src/activate/activate.c
+++ b/src/activate/activate.c
@@ -26,7 +26,7 @@
#include <sys/wait.h>
#include <unistd.h>
-#include "systemd/sd-daemon.h"
+#include "sd-daemon.h"
#include "log.h"
#include "macro.h"
@@ -38,6 +38,7 @@ static char** arg_listen = NULL;
static bool arg_accept = false;
static char** arg_args = NULL;
static char** arg_setenv = NULL;
+static const char *arg_fdname = NULL;
static int add_epoll(int epoll_fd, int fd) {
struct epoll_event ev = {
@@ -136,8 +137,8 @@ static int launch(char* name, char **argv, char **env, int fds) {
length = strv_length(arg_setenv);
- /* PATH, TERM, HOME, USER, LISTEN_FDS, LISTEN_PID, NULL */
- envp = new0(char *, length + 7);
+ /* PATH, TERM, HOME, USER, LISTEN_FDS, LISTEN_PID, LISTEN_FDNAMES, NULL */
+ envp = new0(char *, length + 8);
if (!envp)
return log_oom();
@@ -145,7 +146,9 @@ static int launch(char* name, char **argv, char **env, int fds) {
if (strchr(*s, '='))
envp[n_env++] = *s;
else {
- _cleanup_free_ char *p = strappend(*s, "=");
+ _cleanup_free_ char *p;
+
+ p = strappend(*s, "=");
if (!p)
return log_oom();
envp[n_env] = strv_find_prefix(env, p);
@@ -164,15 +167,37 @@ static int launch(char* name, char **argv, char **env, int fds) {
(asprintf((char**)(envp + n_env++), "LISTEN_PID=%d", getpid()) < 0))
return log_oom();
+ if (arg_fdname) {
+ char *e;
+
+ e = strappend("LISTEN_FDNAMES=", arg_fdname);
+ if (!e)
+ return log_oom();
+
+ for (i = 1; i < (unsigned) fds; i++) {
+ char *c;
+
+ c = strjoin(e, ":", arg_fdname, NULL);
+ if (!c) {
+ free(e);
+ return log_oom();
+ }
+
+ free(e);
+ e = c;
+ }
+
+ envp[n_env++] = e;
+ }
+
tmp = strv_join(argv, " ");
if (!tmp)
return log_oom();
log_info("Execing %s (%s)", name, tmp);
execvpe(name, argv, envp);
- log_error_errno(errno, "Failed to execp %s (%s): %m", name, tmp);
- return -errno;
+ return log_error_errno(errno, "Failed to execp %s (%s): %m", name, tmp);
}
static int launch1(const char* child, char** argv, char **env, int fd) {
@@ -289,6 +314,7 @@ static void help(void) {
static int parse_argv(int argc, char *argv[]) {
enum {
ARG_VERSION = 0x100,
+ ARG_FDNAME,
};
static const struct option options[] = {
@@ -297,11 +323,12 @@ static int parse_argv(int argc, char *argv[]) {
{ "listen", required_argument, NULL, 'l' },
{ "accept", no_argument, NULL, 'a' },
{ "setenv", required_argument, NULL, 'E' },
- { "environment", required_argument, NULL, 'E' }, /* alias */
+ { "environment", required_argument, NULL, 'E' }, /* legacy alias */
+ { "fdname", required_argument, NULL, ARG_FDNAME },
{}
};
- int c;
+ int c, r;
assert(argc >= 0);
assert(argv);
@@ -315,25 +342,27 @@ static int parse_argv(int argc, char *argv[]) {
case ARG_VERSION:
return version();
- case 'l': {
- int r = strv_extend(&arg_listen, optarg);
+ case 'l':
+ r = strv_extend(&arg_listen, optarg);
if (r < 0)
- return r;
+ return log_oom();
break;
- }
case 'a':
arg_accept = true;
break;
- case 'E': {
- int r = strv_extend(&arg_setenv, optarg);
+ case 'E':
+ r = strv_extend(&arg_setenv, optarg);
if (r < 0)
- return r;
+ return log_oom();
break;
- }
+
+ case ARG_FDNAME:
+ arg_fdname = optarg;
+ break;
case '?':
return -EINVAL;