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comparison src/listen.c @ 15:f671821d8222

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code beautifying; 0 -> \0 if appropriate
author meillo@marmaro.de
date Thu, 06 Nov 2008 09:18:38 +0100
parents 26e34ae9a3e3
children 5745edd5b769
comparison
equal deleted inserted replaced
14:a8f3424347dc 15:f671821d8222
14 You should have received a copy of the GNU General Public License 14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software 15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 16 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17 */ 17 */
18 18
19 #include "masqmail.h"
20 #include <sys/wait.h> 19 #include <sys/wait.h>
21 #include <sys/types.h> 20 #include <sys/types.h>
21
22 #include "masqmail.h"
22 23
23 static int volatile sighup_seen = 0; 24 static int volatile sighup_seen = 0;
24 25
25 static void 26 static void
26 sighup_handler(int sig) 27 sighup_handler(int sig)
130 131
131 /* setup handler for HUP signal: */ 132 /* setup handler for HUP signal: */
132 signal(SIGHUP, sighup_handler); 133 signal(SIGHUP, sighup_handler);
133 signal(SIGCHLD, sigchld_handler); 134 signal(SIGCHLD, sigchld_handler);
134 135
135 /* now that we have our socket(s), 136 /* now that we have our socket(s), we can give up root privileges */
136 we can give up root privileges */
137 if (!conf.run_as_user) { 137 if (!conf.run_as_user) {
138 if (setegid(conf.mail_gid) != 0) { 138 if (setegid(conf.mail_gid) != 0) {
139 logwrite(LOG_ALERT, "could not change gid to %d: %s\n", conf.mail_gid, strerror(errno)); 139 logwrite(LOG_ALERT, "could not change gid to %d: %s\n", conf.mail_gid, strerror(errno));
140 exit(EXIT_FAILURE); 140 exit(EXIT_FAILURE);
141 } 141 }
170 if (tm.tv_sec < 0) 170 if (tm.tv_sec < 0)
171 tm.tv_sec = 0; 171 tm.tv_sec = 0;
172 } 172 }
173 } 173 }
174 /* Block until input arrives on one or more active sockets, 174 /* Block until input arrives on one or more active sockets,
175 or signal arrives, 175 or signal arrives, or queuing interval time elapsed (if qival > 0) */
176 or queuing interval time elapsed (if qival > 0) */
177 read_fd_set = active_fd_set; 176 read_fd_set = active_fd_set;
178 if ((sel_ret = select(FD_SETSIZE, &read_fd_set, NULL, NULL, qival > 0 ? &tm : NULL)) < 0) { 177 if ((sel_ret = select(FD_SETSIZE, &read_fd_set, NULL, NULL, qival > 0 ? &tm : NULL)) < 0) {
179 if (errno != EINTR) { 178 if (errno != EINTR) {
180 logwrite(LOG_ALERT, "select: (terminating): %s\n", strerror(errno)); 179 logwrite(LOG_ALERT, "select: (terminating): %s\n", strerror(errno));
181 exit(EXIT_FAILURE); 180 exit(EXIT_FAILURE);