]>
Commit | Line | Data |
---|---|---|
de56407f | 1 | /* |
2 | * $Source$ | |
3 | * $Header$ | |
4 | */ | |
546bc43b | 5 | /* (c) Copyright 1988 by the Massachusetts Institute of Technology. */ |
6 | /* For copying and distribution information, please see the file */ | |
7 | /* <mit-copyright.h>. */ | |
de56407f | 8 | |
9 | #ifndef lint | |
10 | static char *rcsid_exec_002_c = "$Header$"; | |
11 | #endif lint | |
12 | ||
546bc43b | 13 | #include <mit-copyright.h> |
de56407f | 14 | #include <stdio.h> |
15 | #include <sys/wait.h> | |
6143ee87 | 16 | #include <signal.h> |
c8dc853f | 17 | #include <gdb.h> |
2ad0a777 | 18 | #include <moira.h> |
de56407f | 19 | #include "update.h" |
de56407f | 20 | |
21 | extern CONNECTION conn; | |
22 | extern int code, errno; | |
23 | ||
24 | int | |
25 | exec_002(str) | |
26 | char *str; | |
27 | { | |
28 | union wait waitb; | |
6143ee87 | 29 | int n, pid, mask; |
de56407f | 30 | |
31 | str += 8; | |
32 | while (*str == ' ') | |
33 | str++; | |
6143ee87 | 34 | mask = sigblock(sigmask(SIGCHLD)); |
de56407f | 35 | pid = fork(); |
36 | switch (pid) { | |
37 | case -1: | |
38 | n = errno; | |
6143ee87 | 39 | sigsetmask(mask); |
de56407f | 40 | log_priority = log_ERROR; |
41 | com_err(whoami, errno, ": can't fork to run install script"); | |
42 | code = send_object(conn, (char *)&n, INTEGER_T); | |
43 | if (code) | |
44 | exit(1); | |
45 | return; | |
46 | case 0: | |
47 | execlp(str, str, (char *)NULL); | |
48 | n = errno; | |
6143ee87 | 49 | sigsetmask(mask); |
de56407f | 50 | log_priority = log_ERROR; |
51 | com_err(whoami, n, ": %s", str); | |
52 | (void) send_object(conn, (char *)&n, INTEGER_T); | |
53 | exit(1); | |
54 | default: | |
55 | do { | |
56 | n = wait(&waitb); | |
57 | } while (n != -1 && n != pid); | |
6143ee87 | 58 | sigsetmask(mask); |
de56407f | 59 | if (waitb.w_status) { |
b33c0986 | 60 | n = waitb.w_retcode + ERROR_TABLE_BASE_sms; |
de56407f | 61 | log_priority = log_ERROR; |
c8dc853f | 62 | com_err(whoami, n, " child exited with status %d", waitb.w_retcode); |
de56407f | 63 | code = send_object(conn, (char *)&n, INTEGER_T); |
c8dc853f | 64 | if (code) { |
de56407f | 65 | exit(1); |
c8dc853f | 66 | } |
67 | } else { | |
de56407f | 68 | code = send_ok(); |
69 | if (code) | |
c8dc853f | 70 | exit(1); |
de56407f | 71 | } |
72 | } | |
73 | } |