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Commit | Line | Data |
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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> |
18 | #include <sms.h> | |
de56407f | 19 | #include "update.h" |
de56407f | 20 | #include "kludge.h" |
de56407f | 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; | |
6143ee87 | 30 | int n, pid, mask; |
de56407f | 31 | |
32 | str += 8; | |
33 | while (*str == ' ') | |
34 | str++; | |
6143ee87 | 35 | mask = sigblock(sigmask(SIGCHLD)); |
de56407f | 36 | pid = fork(); |
37 | switch (pid) { | |
38 | case -1: | |
39 | n = errno; | |
6143ee87 | 40 | sigsetmask(mask); |
de56407f | 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 | execlp(str, str, (char *)NULL); | |
49 | n = errno; | |
6143ee87 | 50 | sigsetmask(mask); |
de56407f | 51 | log_priority = log_ERROR; |
52 | com_err(whoami, n, ": %s", str); | |
53 | (void) send_object(conn, (char *)&n, INTEGER_T); | |
54 | exit(1); | |
55 | default: | |
56 | do { | |
57 | n = wait(&waitb); | |
58 | } while (n != -1 && n != pid); | |
6143ee87 | 59 | sigsetmask(mask); |
de56407f | 60 | if (waitb.w_status) { |
b33c0986 | 61 | n = waitb.w_retcode + ERROR_TABLE_BASE_sms; |
de56407f | 62 | log_priority = log_ERROR; |
c8dc853f | 63 | com_err(whoami, n, " child exited with status %d", waitb.w_retcode); |
de56407f | 64 | code = send_object(conn, (char *)&n, INTEGER_T); |
c8dc853f | 65 | if (code) { |
de56407f | 66 | exit(1); |
c8dc853f | 67 | } |
68 | } else { | |
de56407f | 69 | code = send_ok(); |
70 | if (code) | |
c8dc853f | 71 | exit(1); |
de56407f | 72 | } |
73 | } | |
74 | } |