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Call setpgrp added

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This commit is contained in:
Michiel Broek 2006-02-06 19:18:43 +00:00
parent 536d65af0f
commit 2041e889f5
1 changed files with 10 additions and 4 deletions
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14
mbtask/mbtask.c
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@ -477,7 +477,7 @@ pid_t launch(char *cmd, char *opts, char *name, int tasktype)
{ {
char buf[PATH_MAX], *vector[16]; char buf[PATH_MAX], *vector[16];
int i, rc = 0; int i, rc = 0;
pid_t pid = 0; pid_t pid = 0, lpgrp;
Syslog('r', "launch() entered"); Syslog('r', "launch() entered");
if (checktasks(0) >= MAXTASKS) { if (checktasks(0) >= MAXTASKS) {
@ -502,6 +502,12 @@ pid_t launch(char *cmd, char *opts, char *name, int tasktype)
} }
Syslog('r', "launch() step 2"); Syslog('r', "launch() step 2");
if ((lpgrp = setpgid(0, 0)) == -1) {
Syslog('?', "$setpgid failed");
return 0;
}
Syslog('r', "launch() step 3, lpgrp=%d", lpgrp);
switch (pid = fork()) { switch (pid = fork()) {
case -1: case -1:
Syslog('?', "$Launch: error, can't fork grandchild"); Syslog('?', "$Launch: error, can't fork grandchild");
@ -513,7 +519,7 @@ pid_t launch(char *cmd, char *opts, char *name, int tasktype)
*/ */
msleep(150); msleep(150);
Syslog('r', "launch() step 3"); Syslog('r', "launch() step 4");
/* From Paul Vixies cron: */ /* From Paul Vixies cron: */
rc = setsid(); /* It doesn't seem to help */ rc = setsid(); /* It doesn't seem to help */
if (rc == -1) if (rc == -1)
@ -535,7 +541,7 @@ pid_t launch(char *cmd, char *opts, char *name, int tasktype)
_exit(MBERR_EXEC_FAILED); _exit(MBERR_EXEC_FAILED);
} }
errno = 0; errno = 0;
Syslog('r', "launch() step 4"); Syslog('r', "launch() step 5");
rc = execv(vector[0],vector); rc = execv(vector[0],vector);
Syslog('?', "$Launch: execv \"%s\" failed, returned %d", cmd, rc); Syslog('?', "$Launch: execv \"%s\" failed, returned %d", cmd, rc);
_exit(MBERR_EXEC_FAILED); _exit(MBERR_EXEC_FAILED);
@ -544,7 +550,7 @@ pid_t launch(char *cmd, char *opts, char *name, int tasktype)
break; break;
} }
Syslog('r', "launch() step 5"); Syslog('r', "launch() step 6");
/* /*
* Add it to the tasklist. * Add it to the tasklist.
*/ */