masqmail-0.2
changeset 74:0a5b2e96ade3
do not reparent the daemon to init if init is already the parent
| author | meillo@marmaro.de |
|---|---|
| date | Wed, 16 Jun 2010 10:39:44 +0200 |
| parents | 9db75b801dc4 |
| children | 257a9e6d1a8e |
| files | src/masqmail.c |
| diffstat | 1 files changed, 16 insertions(+), 10 deletions(-) [+] |
line diff
1.1 --- a/src/masqmail.c Wed Jun 16 10:35:13 2010 +0200 1.2 +++ b/src/masqmail.c Wed Jun 16 10:39:44 2010 +0200 1.3 @@ -149,11 +149,14 @@ 1.4 } 1.5 } 1.6 1.7 - if ((pid = fork()) > 0) { 1.8 - exit(EXIT_SUCCESS); 1.9 - } else if (pid < 0) { 1.10 - logwrite(LOG_ALERT, "could not fork!"); 1.11 - exit(EXIT_FAILURE); 1.12 + /* reparent to init only if init is not already the parent */ 1.13 + if (getppid() != 1) { 1.14 + if ((pid = fork()) > 0) { 1.15 + exit(EXIT_SUCCESS); 1.16 + } else if (pid < 0) { 1.17 + logwrite(LOG_ALERT, "could not fork!"); 1.18 + exit(EXIT_FAILURE); 1.19 + } 1.20 } 1.21 1.22 signal(SIGTERM, sigterm_handler); 1.23 @@ -188,11 +191,14 @@ 1.24 } 1.25 } 1.26 1.27 - if ((pid = fork()) > 0) { 1.28 - exit(EXIT_SUCCESS); 1.29 - } else if (pid < 0) { 1.30 - logwrite(LOG_ALERT, "could not fork!"); 1.31 - exit(EXIT_FAILURE); 1.32 + /* reparent to init only if init is not already the parent */ 1.33 + if (getppid() != 1) { 1.34 + if ((pid = fork()) > 0) { 1.35 + exit(EXIT_SUCCESS); 1.36 + } else if (pid < 0) { 1.37 + logwrite(LOG_ALERT, "could not fork!"); 1.38 + exit(EXIT_FAILURE); 1.39 + } 1.40 } 1.41 1.42 signal(SIGTERM, sigterm_handler);