diff options
Diffstat (limited to 'app/src/main/c/exec.c')
-rw-r--r-- | app/src/main/c/exec.c | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/app/src/main/c/exec.c b/app/src/main/c/exec.c deleted file mode 100644 index c335b20..0000000 --- a/app/src/main/c/exec.c +++ /dev/null | |||
@@ -1,60 +0,0 @@ | |||
1 | /* | ||
2 | * Tinc App, an Android binding and user interface for the tinc mesh VPN daemon | ||
3 | * Copyright (C) 2017-2018 Pacien TRAN-GIRARD | ||
4 | * | ||
5 | * This program is free software: you can redistribute it and/or modify | ||
6 | * it under the terms of the GNU General Public License as published by | ||
7 | * the Free Software Foundation, either version 3 of the License, or | ||
8 | * (at your option) any later version. | ||
9 | * | ||
10 | * This program is distributed in the hope that it will be useful, | ||
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
13 | * GNU General Public License for more details. | ||
14 | * | ||
15 | * You should have received a copy of the GNU General Public License | ||
16 | * along with this program. If not, see <https://www.gnu.org/licenses/>. | ||
17 | */ | ||
18 | |||
19 | #include <jni.h> | ||
20 | #include <unistd.h> | ||
21 | #include <stdlib.h> | ||
22 | #include <sys/wait.h> | ||
23 | |||
24 | static inline const char **to_string_array(JNIEnv *env, jobjectArray ja) { | ||
25 | const int len = (*env)->GetArrayLength(env, ja); | ||
26 | const char **ca = calloc((size_t) len + 1, sizeof(char *)); | ||
27 | |||
28 | for (int i = 0; i < len; ++i) { | ||
29 | jstring jstr = (jstring) (*env)->GetObjectArrayElement(env, ja, i); | ||
30 | ca[i] = (*env)->GetStringUTFChars(env, jstr, NULL); | ||
31 | } | ||
32 | |||
33 | ca[len] = NULL; | ||
34 | return ca; | ||
35 | } | ||
36 | |||
37 | static inline void exec(const char **argcv) { | ||
38 | execv(argcv[0], (char *const *) argcv); | ||
39 | exit(1); | ||
40 | } | ||
41 | |||
42 | JNIEXPORT jint JNICALL | ||
43 | Java_org_pacien_tincapp_commands_Executor_forkExec(JNIEnv *env, __attribute__((unused)) jclass class, jobjectArray args) { | ||
44 | pid_t pid = fork(); | ||
45 | switch (pid) { | ||
46 | case 0: | ||
47 | exec(to_string_array(env, args)); | ||
48 | return 0; | ||
49 | |||
50 | default: | ||
51 | return pid; | ||
52 | } | ||
53 | } | ||
54 | |||
55 | JNIEXPORT jint JNICALL | ||
56 | Java_org_pacien_tincapp_commands_Executor_wait(__attribute__((unused))JNIEnv *env, __attribute__((unused)) jclass class, jint pid) { | ||
57 | int status; | ||
58 | waitpid(pid, &status, 0); | ||
59 | return WIFEXITED(status) ? WEXITSTATUS(status) : -1; | ||
60 | } | ||