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| author | Fawzi Mohamed <fawzi.mohamed@digia.com> | 2013-06-24 16:41:28 +0200 |
|---|---|---|
| committer | Fawzi Mohamed <fawzi.mohamed@digia.com> | 2013-06-25 13:48:06 +0200 |
| commit | bd5583eb9d14776edab426457939112f38580cd9 (patch) | |
| tree | f3b7e9d84eeb21ec5ae862442af228271a1f7c38 | |
| parent | a3cb35edbebf35b0bc1a89c9e274b6c5c7b428a8 (diff) | |
| download | qt-creator-bd5583eb9d14776edab426457939112f38580cd9.tar.gz | |
process_stub_unix: fix race condition with reading of env file
The stub incorrectly send its pid before reading the environment file,
and qtcreator does interpret that as sign that it can delete the
environment file.
Task-number: QTCREATORBUG-9024
Change-Id: Id44777abdfdd94aa10815cb00ca27846b95a3ec7
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
| -rw-r--r-- | src/libs/utils/process_stub_unix.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/libs/utils/process_stub_unix.c b/src/libs/utils/process_stub_unix.c index 7ab6a3e0bf..c561ce902c 100644 --- a/src/libs/utils/process_stub_unix.c +++ b/src/libs/utils/process_stub_unix.c @@ -198,8 +198,6 @@ int main(int argc, char *argv[]) isDebug = !strcmp(argv[ArgAction], "debug"); isDetached = 0; - sendMsg("spid %ld\n", (long)getpid()); - if (*argv[ArgDir] && chdir(argv[ArgDir])) { /* Only expected error: no such file or direcotry */ sendMsg("err:chdir %d\n", errno); @@ -235,6 +233,8 @@ int main(int argc, char *argv[]) env[count] = 0; } + /* send our pid after we read the environment file (creator will get rid of it) */ + sendMsg("spid %ld\n", (long)getpid()); /* * set up the signal handlers |