40 lines
1.7 KiB
Diff
40 lines
1.7 KiB
Diff
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diff -up cups-1.3.7/scheduler/select.c.CVE-2009-3553 cups-1.3.7/scheduler/select.c
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--- cups-1.3.7/scheduler/select.c.CVE-2009-3553 2007-11-30 19:29:50.000000000 +0000
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+++ cups-1.3.7/scheduler/select.c 2009-11-11 16:36:07.223893886 +0000
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@@ -477,7 +477,7 @@ cupsdDoSelect(long timeout) /* I - Time
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(*(fdptr->read_cb))(fdptr->data);
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}
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- if (fdptr->write_cb && event->filter == EVFILT_WRITE)
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+ if (fdptr->use > 1 && fdptr->write_cb && event->filter == EVFILT_WRITE)
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{
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cupsdLogMessage(CUPSD_LOG_DEBUG2, "cupsdDoSelect: Write on fd %d...",
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fdptr->fd);
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@@ -537,7 +537,7 @@ cupsdDoSelect(long timeout) /* I - Time
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(*(fdptr->read_cb))(fdptr->data);
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}
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- if (fdptr->write_cb && (event->events & (EPOLLOUT | EPOLLERR | EPOLLHUP)))
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+ if (fdptr->use > 1 && fdptr->write_cb && (event->events & (EPOLLOUT | EPOLLERR | EPOLLHUP)))
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{
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cupsdLogMessage(CUPSD_LOG_DEBUG2, "cupsdDoSelect: Write on fd %d...",
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fdptr->fd);
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@@ -649,7 +649,7 @@ cupsdDoSelect(long timeout) /* I - Time
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(*(fdptr->read_cb))(fdptr->data);
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}
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- if (fdptr->write_cb && (pfd->revents & (POLLOUT | POLLERR | POLLHUP)))
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+ if (fdptr->use > 1 && fdptr->write_cb && (pfd->revents & (POLLOUT | POLLERR | POLLHUP)))
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{
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cupsdLogMessage(CUPSD_LOG_DEBUG2, "cupsdDoSelect: Write on fd %d...",
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fdptr->fd);
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@@ -719,7 +719,7 @@ cupsdDoSelect(long timeout) /* I - Time
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(*(fdptr->read_cb))(fdptr->data);
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}
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- if (fdptr->write_cb && FD_ISSET(fdptr->fd, &cupsd_current_output))
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+ if (fdptr->use > 1 && fdptr->write_cb && FD_ISSET(fdptr->fd, &cupsd_current_output))
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{
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cupsdLogMessage(CUPSD_LOG_DEBUG2, "cupsdDoSelect: Write on fd %d...",
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fdptr->fd);
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