version 1.5, 2016/05/18 12:47:42
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version 1.7.2.1, 2020/06/19 22:35:05
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Line 12 terms:
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Line 12 terms:
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All of the documentation and software included in the ELWIX and AITNET |
All of the documentation and software included in the ELWIX and AITNET |
Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org> |
Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org> |
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Copyright 2004 - 2015 | Copyright 2004 - 2020 |
by Michael Pounov <misho@elwix.org>. All rights reserved. |
by Michael Pounov <misho@elwix.org>. All rights reserved. |
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Redistribution and use in source and binary forms, with or without |
Redistribution and use in source and binary forms, with or without |
Line 65 static pthread_mutex_t pidlist_mutex = PTHREAD_MUTEX_I
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Line 65 static pthread_mutex_t pidlist_mutex = PTHREAD_MUTEX_I
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* @command = command |
* @command = command |
* @type = type |
* @type = type |
* @ppid = return pid of child program |
* @ppid = return pid of child program |
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* If value of *ppid is -1 when invoke routine then child will be session leader |
* return: NULL error or !=NULL open program |
* return: NULL error or !=NULL open program |
*/ |
*/ |
#ifdef POPEN_STREAM |
#ifdef POPEN_STREAM |
Line 74 int
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Line 75 int
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#endif |
#endif |
e_popen(const char *command, const char *type, pid_t *ppid) |
e_popen(const char *command, const char *type, pid_t *ppid) |
{ |
{ |
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return e_popen2(command, type, ppid, NULL, 0); |
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} |
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/* |
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* e_popen2() - ELWIX replacement of standard popen with post close of chosen handles |
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* |
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* @command = command |
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* @type = type |
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* @ppid = return pid of child program |
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* If value of *ppid is -1 when invoke routine then child will be session leader |
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* @fds = file descriptor array for close when fork |
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* @fdslen = fds number of descriptors |
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* return: NULL error or !=NULL open program |
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*/ |
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#ifdef POPEN_STREAM |
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FILE * |
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#else |
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int |
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#endif |
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e_popen2(const char *command, const char *type, pid_t *ppid, int *fds, size_t fdslen) |
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{ |
struct tagPIOPID *cur, *p; |
struct tagPIOPID *cur, *p; |
int pdes[2], pid, twoway, cloexec; | int pdes[2], pid, twoway, cloexec, i; |
char *argv[4]; |
char *argv[4]; |
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if (!command || !type) |
if (!command || !type) |
Line 143 e_popen(const char *command, const char *type, pid_t *
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Line 165 e_popen(const char *command, const char *type, pid_t *
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#endif |
#endif |
/* NOTREACHED */ |
/* NOTREACHED */ |
case 0: /* Child. */ |
case 0: /* Child. */ |
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if (ppid && *ppid == -1) |
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setsid(); |
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if (fds && fdslen) { |
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for (i = 0; i < fdslen; i++) |
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close(fds[i]); |
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} |
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if (*type == 'r') { |
if (*type == 'r') { |
/* |
/* |
* The _dup2() to STDIN_FILENO is repeated to avoid |
* The _dup2() to STDIN_FILENO is repeated to avoid |
Line 235 e_pclose(int iop)
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Line 265 e_pclose(int iop)
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#endif |
#endif |
{ |
{ |
struct tagPIOPID *cur, *last = NULL; |
struct tagPIOPID *cur, *last = NULL; |
int pstat; | int pstat = 0; |
pid_t pid; |
pid_t pid; |
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if (!iop) |
if (!iop) |