1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
#include <cookbook.h>
#include <string.h>
#include <unistd.h>
#include <stdio.h>
#include <sys/wait.h>
#include <stdlib.h>
#include <lib/sv.h>
#include <lib/url.h>
#include <err.h>
int cookbook_recipe_run(struct url *script_loc,
char *script,
struct string_view *out)
{
printf("Launching cookbook recipe...\n");
int pipefd[2];
if (pipe(pipefd) == -1)
return -FORKERR;
pid_t ps = fork();
switch (ps) {
case -1:
perror("fork");
return -FORKERR;
case 0:
close(pipefd[0]);
dup2(pipefd[1], STDOUT_FILENO);
close(pipefd[1]);
chdir(script_loc->buffer);
url_append(script_loc, "build.sh");
if(execve(
script_loc->buffer,
(char*[]){ script_loc->buffer, script, NULL},
(char*[]){"PATH=/bin:/usr/bin", NULL }) == -1)
fprintf(stderr, "An error was encountered!\n");
break;
default: {
char buf[2];
buf[1] = '\0';
close(pipefd[1]);
while (read(pipefd[0], buf, 1) > 0)
sv_concat_cstr(out, buf);
int ret;
waitpid(ps, &ret, 0);
printf("Cookbook process exited with code %d\n", ret);
return ret;
}
}
}
|
