Mercurial > masqmail-0.2

comparison src/masqmail.c @ 74:0a5b2e96ade3

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
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 3b344bf57162
comparison
equal deleted inserted replaced
73:9db75b801dc4 74:0a5b2e96ade3
147 fprintf(stderr, "must be root or %s for daemon.\n", DEF_MAIL_USER); 147 fprintf(stderr, "must be root or %s for daemon.\n", DEF_MAIL_USER);
148 exit(EXIT_FAILURE); 148 exit(EXIT_FAILURE);
149 } 149 }
150 } 150 }
151 151
152 if ((pid = fork()) > 0) { 152 /* reparent to init only if init is not already the parent */
153 exit(EXIT_SUCCESS); 153 if (getppid() != 1) {
154 } else if (pid < 0) { 154 if ((pid = fork()) > 0) {
155 logwrite(LOG_ALERT, "could not fork!"); 155 exit(EXIT_SUCCESS);
156 exit(EXIT_FAILURE); 156 } else if (pid < 0) {
157 logwrite(LOG_ALERT, "could not fork!");
158 exit(EXIT_FAILURE);
159 }
157 } 160 }
158 161
159 signal(SIGTERM, sigterm_handler); 162 signal(SIGTERM, sigterm_handler);
160 write_pidfile(PIDFILEDIR "/masqmail.pid"); 163 write_pidfile(PIDFILEDIR "/masqmail.pid");
161 164
186 fprintf(stderr, "must be root or %s for daemon.\n", DEF_MAIL_USER); 189 fprintf(stderr, "must be root or %s for daemon.\n", DEF_MAIL_USER);
187 exit(EXIT_FAILURE); 190 exit(EXIT_FAILURE);
188 } 191 }
189 } 192 }
190 193
191 if ((pid = fork()) > 0) { 194 /* reparent to init only if init is not already the parent */
192 exit(EXIT_SUCCESS); 195 if (getppid() != 1) {
193 } else if (pid < 0) { 196 if ((pid = fork()) > 0) {
194 logwrite(LOG_ALERT, "could not fork!"); 197 exit(EXIT_SUCCESS);
195 exit(EXIT_FAILURE); 198 } else if (pid < 0) {
199 logwrite(LOG_ALERT, "could not fork!");
200 exit(EXIT_FAILURE);
201 }
196 } 202 }
197 203
198 signal(SIGTERM, sigterm_handler); 204 signal(SIGTERM, sigterm_handler);
199 write_pidfile(PIDFILEDIR "/masqmail-get.pid"); 205 write_pidfile(PIDFILEDIR "/masqmail-get.pid");
200 206