*** empty log message ***
This commit is contained in:
parent
9693113f21
commit
3223e679cb
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@ -1,4 +1,6 @@
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2009-01-04 P. A. Bagyenda <bagyenda@dsmagic.com>
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2010-01-25 P. A. Bagyenda <bagyenda@dsmagic.com>
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* SunOS locking fixes (thanks to Ian Donaldson (iand at ekit-inc.com)
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2010-01-04 P. A. Bagyenda <bagyenda@dsmagic.com>
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* Minor fix, throttling in MMSC VASP connections
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* Minor fix, throttling in MMSC VASP connections
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2009-12-01 P. A. Bagyenda <bagyenda@dsmagic.com>
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2009-12-01 P. A. Bagyenda <bagyenda@dsmagic.com>
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* Change queue location for MM1 notifications
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* Change queue location for MM1 notifications
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@ -71,7 +71,7 @@ dnl Change a few things (a la kannel config)
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EXE_EXT=""
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EXE_EXT=""
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LIB_EXT="a"
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LIB_EXT="a"
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case "$host" in
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case "$host" in
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*-sun-solaris* | *SunOS*)
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*-sun-solaris* | *SunOS* | *-pc-solaris*)
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CFLAGS="$CFLAGS -DSunOS=1 -D_POSIX_PTHREAD_SEMANTICS"
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CFLAGS="$CFLAGS -DSunOS=1 -D_POSIX_PTHREAD_SEMANTICS"
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;;
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;;
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*-cygwin*)
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*-cygwin*)
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@ -178,7 +178,7 @@ static int mkdf(char df[64], char *mmbox_home)
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if (fd >= 0 &&
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if (fd >= 0 &&
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mm_lockfile(fd,ctmp,1) != 0) {
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mm_lockfile(fd,ctmp,1) != 0) {
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unlink(ctmp);
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unlink(ctmp);
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close(fd);
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unlock_and_close(fd);
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fd = -1;
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fd = -1;
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}
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}
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octstr_destroy(tmp);
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octstr_destroy(tmp);
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@ -202,7 +202,7 @@ static int open_mmbox_index(char *mmbox_dir, int shouldblock)
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fbuf, strerror(errno));
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fbuf, strerror(errno));
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break;
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break;
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} else if (mm_lockfile(fd, fbuf, shouldblock) != 0) {
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} else if (mm_lockfile(fd, fbuf, shouldblock) != 0) {
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close(fd);
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unlock_and_close(fd);
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fd = -1;
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fd = -1;
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}
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}
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while (i++ < MAXTRIES && fd < 0);
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while (i++ < MAXTRIES && fd < 0);
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@ -272,7 +272,7 @@ static int update_mmbox_index(int fd, char *mmbox_dir, int cmd,
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mms_error(0, "mmbox", NULL,"Failed lock temp file %s: error = %s\n",
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mms_error(0, "mmbox", NULL,"Failed lock temp file %s: error = %s\n",
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fbuf, strerror(errno));
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fbuf, strerror(errno));
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close(tempfd);
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unlock_and_close(tempfd);
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tempfd = -1;
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tempfd = -1;
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goto done;
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goto done;
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@ -284,7 +284,7 @@ static int update_mmbox_index(int fd, char *mmbox_dir, int cmd,
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fbuf, strerror(errno));
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fbuf, strerror(errno));
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close(tempfd);
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unlock_and_close(tempfd);
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tempfd = -1;
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tempfd = -1;
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goto done;
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goto done;
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}
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}
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@ -434,17 +434,13 @@ Octstr *mms_mmbox_addmsg(char *mmbox_root, char *user, MmsMsg *msg, List *flag_c
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octstr_replace(sdf, octstr_imm("/"), octstr_imm("-"));
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octstr_replace(sdf, octstr_imm("/"), octstr_imm("-"));
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done:
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done:
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if (dfd > 0)
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if (dfd > 0)
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close(dfd);
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unlock_and_close(dfd);
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if (ifd > 0)
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if (ifd > 0)
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close(ifd);
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unlock_and_close(ifd);
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if (s)
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octstr_destroy(s);
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octstr_destroy(s);
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if (home)
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octstr_destroy(home);
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octstr_destroy(home);
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if (state)
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octstr_destroy(state);
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octstr_destroy(state);
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if (flags)
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gwlist_destroy(flags, (gwlist_item_destructor_t *)octstr_destroy);
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gwlist_destroy(flags, (gwlist_item_destructor_t *)octstr_destroy);
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return sdf;
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return sdf;
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@ -21,8 +21,8 @@
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#include <ctype.h>
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#include <ctype.h>
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#ifdef SunOS
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#ifdef SunOS
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#include <strings.h>
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#include <strings.h>
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#include <fcntl.h>
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#endif
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#endif
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#include <fcntl.h>
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#include <dirent.h>
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#include <dirent.h>
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#include "mms_queue.h"
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#include "mms_queue.h"
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@ -208,7 +208,7 @@ static MmsEnvelope *mms_queue_readenvelope(char *qf, char *mms_queuedir, int sho
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octstr_destroy(fname);
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octstr_destroy(fname);
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return NULL;
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return NULL;
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} else if (mm_lockfile(fd, octstr_get_cstr(fname), shouldblock) != 0) {
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} else if (mm_lockfile(fd, octstr_get_cstr(fname), shouldblock) != 0) {
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close(fd);
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unlock_and_close(fd);
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octstr_destroy(fname);
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octstr_destroy(fname);
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return NULL;
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return NULL;
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}
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}
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@ -566,7 +566,7 @@ static int writeenvelope(MmsEnvelope *e, int newenv)
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close(fd); /* Close new one, keep old one. */
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close(fd); /* Close new one, keep old one. */
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res = -1;
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res = -1;
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} else { /* On success, new descriptor replaces old one and we close old one. */
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} else { /* On success, new descriptor replaces old one and we close old one. */
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close(qfs->fd);
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unlock_and_close(qfs->fd);
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qfs->fd = fd;
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qfs->fd = fd;
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}
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}
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octstr_destroy(qfname);
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octstr_destroy(qfname);
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@ -630,7 +630,7 @@ static int mkqf(char qf[QFNAMEMAX], char subdir[64], char *mms_queuedir)
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if (fd >= 0 &&
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if (fd >= 0 &&
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mm_lockfile(fd,ctmp,1) != 0) {
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mm_lockfile(fd,ctmp,1) != 0) {
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unlink(ctmp);
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unlink(ctmp);
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close(fd);
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unlock_and_close(fd);
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fd = -1;
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fd = -1;
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}
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}
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octstr_destroy(tmp);
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octstr_destroy(tmp);
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@ -804,7 +804,7 @@ static int free_envelope(MmsEnvelope *e, int removefromqueue)
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snprintf(fname, -1 + sizeof fname, "%s/%s%s", qfs->dir, qfs->subdir, qfs->name);
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snprintf(fname, -1 + sizeof fname, "%s/%s%s", qfs->dir, qfs->subdir, qfs->name);
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unlink(fname);
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unlink(fname);
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}
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}
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close(qfs->fd); /* close and unlock now that we have deleted it. */
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unlock_and_close(qfs->fd); /* close and unlock now that we have deleted it. */
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mms_queue_free_envelope(e);
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mms_queue_free_envelope(e);
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@ -20,6 +20,8 @@
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#ifdef SunOS
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#ifdef SunOS
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#include <fcntl.h>
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#include <fcntl.h>
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#include <pthread.h>
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#include <sys/types.h>
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#endif
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#endif
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#include <errno.h>
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#include <errno.h>
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@ -913,25 +915,203 @@ void mms_log(char *logmsg, Octstr *from, List *to,
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}
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}
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static int lockfile(int fd, int shouldblock)
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/* Compare a file_lock(lhs) to the file_key(rhs)
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* and see if they match
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*/
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int file_lock_inode_cmp(void *_lhs, void *_rhs);
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/* Each file gets a condition, there is only a single file_loc
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for each inode number. Assumes a uni
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*/
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typedef struct {
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dev_t dev;
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ino_t inode;
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} file_key;
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typedef struct {
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file_key key;
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pthread_cond_t condition;
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int fd;
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} file_lock;
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static List *openFileList = NULL;
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static pthread_mutex_t listMutex = PTHREAD_MUTEX_INITIALIZER;
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void release_file_lock(int fd, file_key *key)
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{
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debug("mm_util",0,"----->Locked");
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pthread_mutex_lock(&listMutex);
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if (openFileList == NULL) {
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openFileList = (List *)gwlist_create();
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}
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file_lock *item = (file_lock*)gwlist_search(openFileList, key, file_lock_inode_cmp);
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if (item && item->fd == fd) {
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/* we own the lock */
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gwlist_delete_equal(openFileList, item);
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pthread_cond_broadcast(&item->condition);
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pthread_cond_destroy(&item->condition);
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gw_free(item);
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}
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debug("mm_util",0,"<-----UnLocked");
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pthread_mutex_unlock(&listMutex);
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}
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int unlock_and_close(int fd)
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{
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{
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int n, stop;
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#ifdef SunOS
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#ifdef SunOS
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struct stat buf;
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if (fstat(fd, &buf)) {
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perror("Unable to fstat file for lock");
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return close(fd);
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}
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file_key key;
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key.inode = buf.st_ino;
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key.dev = buf.st_dev;
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release_file_lock(fd, &key);
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#endif
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return close(fd);
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}
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int unlock_and_fclose(FILE *fp)
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{
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#ifdef SunOS
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int fd = fileno(fp);
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struct stat buf;
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if (fstat(fd, &buf)) {
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perror("Unable to fstat file for lock");
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return fclose(fp);
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}
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file_key key;
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key.inode = buf.st_ino;
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key.dev = buf.st_dev;
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release_file_lock(fd, &key);
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#endif
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return fclose(fp);
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}
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||||||
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/* Compare a file_lock(lhs) to the file_key(rhs)
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and see if they match
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|
*/
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||||||
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int file_lock_inode_cmp(void *_lhs, void *_rhs) {
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file_key *rhs = (file_key*)_rhs;
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file_lock *lhs = (file_lock *)_lhs;
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||||||
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||||||
|
return (
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|
lhs &&
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lhs->key.inode == rhs->inode &&
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lhs->key.dev == rhs->dev
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||||||
|
);
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||||||
|
}
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||||||
|
|
||||||
|
int sun_lockfile(int fd, int shouldblock)
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||||||
|
{
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||||||
|
|
||||||
|
#ifdef SunOS
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||||||
|
int n, stop;
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||||||
int flg = shouldblock ? F_SETLKW : F_SETLK;
|
int flg = shouldblock ? F_SETLKW : F_SETLK;
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||||||
flock_t lock;
|
flock_t lock;
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||||||
#else
|
|
||||||
unsigned flg = shouldblock ? 0 : LOCK_NB;
|
struct stat buf;
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||||||
#endif
|
if (fstat(fd, &buf)) {
|
||||||
|
int e = errno;
|
||||||
|
perror("Unable to fstat file for lock");
|
||||||
|
errno = e;
|
||||||
|
return(-1);
|
||||||
|
}
|
||||||
|
|
||||||
|
file_key key;
|
||||||
|
key.inode = buf.st_ino;
|
||||||
|
key.dev = buf.st_dev;
|
||||||
|
|
||||||
|
debug("mm_util",0,"----->Locked");
|
||||||
|
pthread_mutex_lock(&listMutex);
|
||||||
|
|
||||||
|
if (openFileList == NULL) {
|
||||||
|
openFileList = (List *)gwlist_create();
|
||||||
|
}
|
||||||
|
|
||||||
|
/* See if the inode exists in the list */
|
||||||
|
file_lock *item = NULL;
|
||||||
|
do {
|
||||||
|
item = (file_lock*)gwlist_search(openFileList, &key, file_lock_inode_cmp);
|
||||||
|
if (item) {
|
||||||
|
/* It exists, that means that someone has already locked the file */
|
||||||
|
if (!shouldblock) {
|
||||||
|
n = -1;
|
||||||
|
debug("mm_util",0,"<-----UnLocked");
|
||||||
|
pthread_mutex_unlock(&listMutex);
|
||||||
|
errno = EWOULDBLOCK;
|
||||||
|
return n;
|
||||||
|
}
|
||||||
|
|
||||||
|
pthread_cond_wait(&item->condition, &listMutex);
|
||||||
|
/* O.k. we've got the file, but now item is invalid,
|
||||||
|
the unlock_and_close removes it.
|
||||||
|
*/
|
||||||
|
}
|
||||||
|
} while (item != NULL);
|
||||||
|
|
||||||
|
/* No one else has locked the file, create the condition for
|
||||||
|
anyone else.
|
||||||
|
*/
|
||||||
|
item = (file_lock*)gw_malloc(sizeof(file_lock));
|
||||||
|
item->key.inode = key.inode;
|
||||||
|
item->key.dev = key.dev;
|
||||||
|
item->fd = fd;
|
||||||
|
pthread_cond_init(&item->condition, NULL);
|
||||||
|
gwlist_append(openFileList, item);
|
||||||
|
|
||||||
|
/* Release the global lock so that we don't block the
|
||||||
|
entire system waiting for fnctl to return
|
||||||
|
*/
|
||||||
|
debug("mm_util",0,"<-----UnLocked");
|
||||||
|
pthread_mutex_unlock(&listMutex);
|
||||||
|
|
||||||
do {
|
do {
|
||||||
#ifdef SunOS
|
|
||||||
lock.l_whence = SEEK_SET;
|
lock.l_whence = SEEK_SET;
|
||||||
lock.l_start = 0;
|
lock.l_start = 0;
|
||||||
lock.l_len = 0;
|
lock.l_len = 0;
|
||||||
lock.l_type = F_WRLCK;
|
lock.l_type = F_WRLCK;
|
||||||
n = fcntl(fd, flg, &lock);
|
n = fcntl(fd, flg, &lock);
|
||||||
|
if (n < 0) {
|
||||||
|
if (errno == EINTR)
|
||||||
|
stop = 0;
|
||||||
|
else
|
||||||
|
stop = 1;
|
||||||
|
} else
|
||||||
|
stop = 1;
|
||||||
|
} while (!stop);
|
||||||
|
|
||||||
|
/* If we failed to get the fcntl lock, then we need to
|
||||||
|
release the local lock */
|
||||||
|
if (n != 0) {
|
||||||
|
release_file_lock(fd, &key);
|
||||||
|
}
|
||||||
|
|
||||||
|
return (n == 0) ? 0 : errno;
|
||||||
#else
|
#else
|
||||||
n = flock(fd, LOCK_EX|flg);
|
panic(0, "Attempt to call sun_lockfile on a non-solaris system");
|
||||||
|
return 0;
|
||||||
#endif
|
#endif
|
||||||
|
}
|
||||||
|
|
||||||
|
int lockfile(int fd, int shouldblock)
|
||||||
|
{
|
||||||
|
#ifdef SunOS
|
||||||
|
return sun_lockfile(fd, shouldblock);
|
||||||
|
#else
|
||||||
|
int n, stop;
|
||||||
|
unsigned flg = shouldblock ? 0 : LOCK_NB;
|
||||||
|
|
||||||
|
do {
|
||||||
|
n = flock(fd, LOCK_EX|flg);
|
||||||
if (n < 0) {
|
if (n < 0) {
|
||||||
if (errno == EINTR)
|
if (errno == EINTR)
|
||||||
stop = 0;
|
stop = 0;
|
||||||
|
@ -942,6 +1122,7 @@ static int lockfile(int fd, int shouldblock)
|
||||||
} while (!stop);
|
} while (!stop);
|
||||||
|
|
||||||
return (n == 0) ? 0 : errno;
|
return (n == 0) ? 0 : errno;
|
||||||
|
#endif
|
||||||
}
|
}
|
||||||
|
|
||||||
static int check_lock(int fd, char *fname)
|
static int check_lock(int fd, char *fname)
|
||||||
|
@ -969,6 +1150,12 @@ int mm_lockfile(int fd, char *fname, int shouldblock)
|
||||||
{
|
{
|
||||||
int ret = lockfile(fd,shouldblock);
|
int ret = lockfile(fd,shouldblock);
|
||||||
|
|
||||||
|
if (ret != 0 && errno != EWOULDBLOCK) {
|
||||||
|
debug("mm_util", 0, "Unable to lock '%s', error= %d, %s, shouldblock=%d",
|
||||||
|
fname, errno, strerror(errno), shouldblock);
|
||||||
|
perror("Unable to lock file");
|
||||||
|
}
|
||||||
|
|
||||||
if (ret != 0 ||
|
if (ret != 0 ||
|
||||||
(ret = check_lock(fd,fname)) != 0)
|
(ret = check_lock(fd,fname)) != 0)
|
||||||
return ret;
|
return ret;
|
||||||
|
|
|
@ -147,6 +147,14 @@ int mm_lockfile(int fd, char *fname, int shouldblock);
|
||||||
/* Returns true if the character is printable or space */
|
/* Returns true if the character is printable or space */
|
||||||
int _mms_gw_isprint(int c);
|
int _mms_gw_isprint(int c);
|
||||||
|
|
||||||
|
int lockfile(int fd, int shouldblock);
|
||||||
|
/*
|
||||||
|
* unlock_and_fclose/unlock_and_close are wrappers around fclose/close
|
||||||
|
* needed to maintain the state of the global list on Solaris.
|
||||||
|
*/
|
||||||
|
int unlock_and_fclose(FILE *fp);
|
||||||
|
int unlock_and_close(int fd);
|
||||||
|
|
||||||
/* Special form of cfg_get which returns zero-length string when there is nothing. */
|
/* Special form of cfg_get which returns zero-length string when there is nothing. */
|
||||||
Octstr *_mms_cfg_getx(mCfg *cfg, mCfgGrp *grp, Octstr *item);
|
Octstr *_mms_cfg_getx(mCfg *cfg, mCfgGrp *grp, Octstr *item);
|
||||||
|
|
||||||
|
|
|
@ -72,7 +72,7 @@ static int dlr_entry_fname(char *msgid, char *rtype, Octstr *mmc_gid, Octstr **e
|
||||||
p, strerror(errno));
|
p, strerror(errno));
|
||||||
break;
|
break;
|
||||||
} else if (mm_lockfile(fd, p, 1) != 0) {
|
} else if (mm_lockfile(fd, p, 1) != 0) {
|
||||||
close(fd);
|
unlock_and_close(fd);
|
||||||
fd = -1;
|
fd = -1;
|
||||||
}
|
}
|
||||||
while (i++ < MAXTRIES && fd < 0);
|
while (i++ < MAXTRIES && fd < 0);
|
||||||
|
@ -92,7 +92,7 @@ void mms_dlr_url_put(Octstr *msgid, char *rtype, Octstr *mmc_gid, Octstr *dlr_ur
|
||||||
if (fd >= 0) {
|
if (fd >= 0) {
|
||||||
Octstr *x = octstr_format("%S %S", transid ? transid : octstr_imm("x"), dlr_url); /* better have no spaces in transid! */
|
Octstr *x = octstr_format("%S %S", transid ? transid : octstr_imm("x"), dlr_url); /* better have no spaces in transid! */
|
||||||
octstr_write_data(x, fd, 0);
|
octstr_write_data(x, fd, 0);
|
||||||
close(fd);
|
unlock_and_close(fd);
|
||||||
octstr_destroy(x);
|
octstr_destroy(x);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
@ -106,7 +106,7 @@ int mms_dlr_url_get(Octstr *msgid, char *rtype, Octstr *mmc_gid, Octstr **dlr_u
|
||||||
Octstr *s = octstr_read_pipe(f);
|
Octstr *s = octstr_read_pipe(f);
|
||||||
int i, ret;
|
int i, ret;
|
||||||
|
|
||||||
fclose(f);
|
unlock_and_fclose(f);
|
||||||
if (s && octstr_len(s) == 0) {
|
if (s && octstr_len(s) == 0) {
|
||||||
ret = -1;
|
ret = -1;
|
||||||
} else if ((i = octstr_search_char(s, ' ', 0)) >= 0) {
|
} else if ((i = octstr_search_char(s, ' ', 0)) >= 0) {
|
||||||
|
@ -118,7 +118,7 @@ int mms_dlr_url_get(Octstr *msgid, char *rtype, Octstr *mmc_gid, Octstr **dlr_u
|
||||||
octstr_destroy(s);
|
octstr_destroy(s);
|
||||||
return ret;
|
return ret;
|
||||||
} else if (fd >= 0)
|
} else if (fd >= 0)
|
||||||
close(fd);
|
unlock_and_close(fd);
|
||||||
return -1;
|
return -1;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
@ -132,6 +132,6 @@ void mms_dlr_url_remove(Octstr *msgid, char *rtype, Octstr *mmc_gid)
|
||||||
octstr_destroy(fname);
|
octstr_destroy(fname);
|
||||||
}
|
}
|
||||||
if (fd >= 0)
|
if (fd >= 0)
|
||||||
close(fd);
|
unlock_and_close(fd);
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
|
@ -759,7 +759,18 @@ int main(int argc, char *argv[])
|
||||||
mms_info(0, "mmsbox", NULL," " MM_NAME " MMSBox version %s starting", MMSC_VERSION);
|
mms_info(0, "mmsbox", NULL," " MM_NAME " MMSBox version %s starting", MMSC_VERSION);
|
||||||
|
|
||||||
|
|
||||||
|
#ifdef SA_RESTART
|
||||||
|
{
|
||||||
|
struct sigaction nact;
|
||||||
|
|
||||||
|
memset(&nact, 0, sizeof(nact));
|
||||||
|
nact.sa_handler = relog_now;
|
||||||
|
nact.sa_flags = SA_RESTART;
|
||||||
|
sigaction(SIGHUP, &nact, (struct sigaction *)0);
|
||||||
|
}
|
||||||
|
#else
|
||||||
signal(SIGHUP, relog_now);
|
signal(SIGHUP, relog_now);
|
||||||
|
#endif
|
||||||
signal(SIGTERM, quit_now);
|
signal(SIGTERM, quit_now);
|
||||||
signal(SIGINT, quit_now);
|
signal(SIGINT, quit_now);
|
||||||
signal(SIGPIPE,SIG_IGN); /* Ignore pipe errors. They kill us sometimes for nothing*/
|
signal(SIGPIPE,SIG_IGN); /* Ignore pipe errors. They kill us sometimes for nothing*/
|
||||||
|
|
|
@ -12,7 +12,9 @@
|
||||||
*/
|
*/
|
||||||
#include <stdio.h>
|
#include <stdio.h>
|
||||||
#include <stdlib.h>
|
#include <stdlib.h>
|
||||||
|
#ifndef DARWIN
|
||||||
|
#include <wait.h>
|
||||||
|
#endif
|
||||||
#include <sys/wait.h>
|
#include <sys/wait.h>
|
||||||
|
|
||||||
|
|
||||||
|
|
|
@ -59,8 +59,18 @@ int main(int argc, char *argv[])
|
||||||
if (!settings)
|
if (!settings)
|
||||||
panic(0, "No MMSC configuration!");
|
panic(0, "No MMSC configuration!");
|
||||||
|
|
||||||
|
#ifdef SA_RESTART
|
||||||
|
{
|
||||||
|
struct sigaction nact;
|
||||||
|
|
||||||
|
memset(&nact, 0, sizeof(nact));
|
||||||
|
nact.sa_handler = relog_now;
|
||||||
|
nact.sa_flags = SA_RESTART;
|
||||||
|
sigaction(SIGHUP, &nact, (struct sigaction *)0);
|
||||||
|
}
|
||||||
|
#else
|
||||||
signal(SIGHUP, relog_now);
|
signal(SIGHUP, relog_now);
|
||||||
|
#endif
|
||||||
signal(SIGTERM, quit_now);
|
signal(SIGTERM, quit_now);
|
||||||
signal(SIGINT, quit_now);
|
signal(SIGINT, quit_now);
|
||||||
signal(SIGPIPE,SIG_IGN); /* Ignore pipe errors. They kill us sometimes for no reason*/
|
signal(SIGPIPE,SIG_IGN); /* Ignore pipe errors. They kill us sometimes for no reason*/
|
||||||
|
|
Loading…
Reference in New Issue