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Commit | Line | Data |
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1 | /* | |
2 | * $Source$ | |
3 | * $Header$ | |
4 | */ | |
5 | /* (c) Copyright 1988 by the Massachusetts Institute of Technology. */ | |
6 | /* For copying and distribution information, please see the file */ | |
7 | /* <mit-copyright.h>. */ | |
8 | ||
9 | #ifndef lint | |
10 | static char *rcsid_exec_002_c = "$Header$"; | |
11 | #endif lint | |
12 | ||
13 | #include <mit-copyright.h> | |
14 | #include <stdio.h> | |
15 | #include <sys/types.h> | |
16 | #include <sys/wait.h> | |
17 | #include <signal.h> | |
18 | #include <gdb.h> | |
19 | #include <moira.h> | |
20 | #include "update.h" | |
21 | ||
22 | extern CONNECTION conn; | |
23 | extern int code, errno; | |
24 | ||
25 | int | |
26 | exec_002(str) | |
27 | char *str; | |
28 | { | |
29 | union wait waitb; | |
30 | int n, pid, mask; | |
31 | ||
32 | str += 8; | |
33 | while (*str == ' ') | |
34 | str++; | |
35 | mask = sigblock(sigmask(SIGCHLD)); | |
36 | pid = fork(); | |
37 | switch (pid) { | |
38 | case -1: | |
39 | n = errno; | |
40 | sigsetmask(mask); | |
41 | log_priority = log_ERROR; | |
42 | com_err(whoami, errno, ": can't fork to run install script"); | |
43 | code = send_object(conn, (char *)&n, INTEGER_T); | |
44 | if (code) | |
45 | exit(1); | |
46 | return; | |
47 | case 0: | |
48 | sigsetmask(mask); | |
49 | execlp(str, str, (char *)NULL); | |
50 | n = errno; | |
51 | sigsetmask(mask); | |
52 | log_priority = log_ERROR; | |
53 | com_err(whoami, n, ": %s", str); | |
54 | (void) send_object(conn, (char *)&n, INTEGER_T); | |
55 | exit(1); | |
56 | default: | |
57 | do { | |
58 | n = wait(&waitb); | |
59 | } while (n != -1 && n != pid); | |
60 | sigsetmask(mask); | |
61 | if (waitb.w_status) { | |
62 | n = waitb.w_retcode + ERROR_TABLE_BASE_sms; | |
63 | log_priority = log_ERROR; | |
64 | com_err(whoami, n, " child exited with status %d", waitb.w_retcode); | |
65 | code = send_object(conn, (char *)&n, INTEGER_T); | |
66 | if (code) { | |
67 | exit(1); | |
68 | } | |
69 | } else { | |
70 | code = send_ok(); | |
71 | if (code) | |
72 | exit(1); | |
73 | } | |
74 | } | |
75 | } |