libvirt: update to 7.3.0.

This commit is contained in:
Helmut Pozimski 2021-05-08 12:15:58 +02:00
parent 482e93f6ea
commit 4fc633808b
3 changed files with 16 additions and 148 deletions

View File

@ -33,9 +33,19 @@ diff -ur src/util/vircommand.c src/util/vircommand.c
if (cmd->env)
execve(binary, cmd->args, cmd->env);
diff -ur src/util/virlog.c src/util/virlog.c
--- src/util/virlog.c
+++ src/util/virlog.c
diff -ur src/util/virlog.h src/util/virlog.h
--- src/util/virlog.h
+++ src/util/virlog.h
@@ -168,6 +168,7 @@
void virLogLock(void);
void virLogUnlock(void);
int virLogReset(void);
+int virLogResetWithoutFree(void);
int virLogParseDefaultPriority(const char *priority);
int virLogPriorityFromSyslog(int priority);
void virLogMessage(virLogSourcePtr source,
--- src/util/virlog.c 2021-05-03 11:02:51.455354200 +0200
+++ src/util/virlog.c 2021-05-08 11:56:58.414314487 +0200
@@ -108,8 +108,8 @@
*/
static virLogPriority virLogDefaultPriority = VIR_LOG_DEFAULT;
@ -44,7 +54,7 @@ diff -ur src/util/virlog.c src/util/virlog.c
-static void virLogResetOutputs(void);
+static void virLogResetFilters(bool freemem);
+static void virLogResetOutputs(bool freemem);
static void virLogOutputToFd(virLogSourcePtr src,
static void virLogOutputToFd(virLogSource *src,
virLogPriority priority,
const char *filename,
@@ -284,8 +284,30 @@
@ -124,14 +134,3 @@ diff -ur src/util/virlog.c src/util/virlog.c
virLogFilters = filters;
virLogNbFilters = nfilters;
virLogUnlock();
diff -ur src/util/virlog.h src/util/virlog.h
--- src/util/virlog.h
+++ src/util/virlog.h
@@ -168,6 +168,7 @@
void virLogLock(void);
void virLogUnlock(void);
int virLogReset(void);
+int virLogResetWithoutFree(void);
int virLogParseDefaultPriority(const char *priority);
int virLogPriorityFromSyslog(int priority);
void virLogMessage(virLogSourcePtr source,

View File

@ -1,131 +0,0 @@
https://www.redhat.com/archives/libvir-list/2020-August/msg00598.html
Add a portable generic implementation of virMassClose as fallback on
non-FreeBSD and non-glibc.
This implementation uses poll(2) to look for open files to keep
performance reasonable while not using any mallocs.
This solves a deadlock with musl libc.
Signed-off-by: Natanael Copa <ncopa alpinelinux org>
---
src/util/vircommand.c | 76 +++++++++++++++++++++++++++++++++----------
1 file changed, 58 insertions(+), 18 deletions(-)
diff -ur src/util/vircommand.c src/util/vircommand.c
--- src/util/vircommand.c
+++ src/util/vircommand.c
@@ -443,7 +443,7 @@
return 0;
}
-# ifdef __linux__
+# if defined(__linux__) && defined(__GLIBC__)
/* On Linux, we can utilize procfs and read the table of opened
* FDs and selectively close only those FDs we don't want to pass
* onto child process (well, the one we will exec soon since this
@@ -478,17 +478,7 @@
return 0;
}
-
-# else /* !__linux__ */
-
-static int
-virCommandMassCloseGetFDsGeneric(virCommandPtr cmd G_GNUC_UNUSED,
- virBitmapPtr fds)
-{
- virBitmapSetAll(fds);
- return 0;
-}
-# endif /* !__linux__ */
+# endif /* __linux__ && __GLIBC__ */
# ifdef __FreeBSD__
@@ -542,7 +532,7 @@
return 0;
}
-# else /* ! __FreeBSD__ */
+# elif defined(__GLIBC__) /* ! __FreeBSD__ */
static int
virCommandMassClose(virCommandPtr cmd,
@@ -569,13 +559,8 @@
fds = virBitmapNew(openmax);
-# ifdef __linux__
if (virCommandMassCloseGetFDsLinux(cmd, fds) < 0)
return -1;
-# else
- if (virCommandMassCloseGetFDsGeneric(cmd, fds) < 0)
- return -1;
-# endif
fd = virBitmapNextSetBit(fds, 2);
for (; fd >= 0; fd = virBitmapNextSetBit(fds, fd)) {
@@ -593,6 +578,61 @@
return 0;
}
+#else /* ! __FreeBSD__ && ! __GLIBC__ */
+static int
+virCommandMassClose(virCommandPtr cmd,
+ int childin,
+ int childout,
+ int childerr)
+{
+ static struct pollfd pfds[1024];
+ int fd = 0;
+ int i, total;
+ int max_fd = sysconf(_SC_OPEN_MAX);
+
+ if (max_fd < 0) {
+ virReportSystemError(errno, "%s", _("sysconf(_SC_OPEN_MAX) failed"));
+ return -1;
+ }
+
+ total = max_fd - fd;
+ for (i = 0; i < (total < 1024 ? total : 1024); i++)
+ pfds[i].events = 0;
+
+ while (fd < max_fd) {
+ int nfds, r = 0;
+
+ total = max_fd - fd;
+ nfds = total < 1024 ? total : 1024;
+
+ for (i = 0; i < nfds; i++)
+ pfds[i].fd = fd + i;
+
+ do {
+ r = poll(pfds, nfds, 0);
+ } while (r == -1 && errno == EINTR);
+
+ if (r < 0) {
+ virReportSystemError(errno, "%s", _("poll() failed"));
+ return -1;
+ }
+
+ for (i = 0; i < nfds; i++)
+ if (pfds[i].revents != POLLNVAL) {
+ if (pfds[i].fd == childin || pfds[i].fd == childout || pfds[i].fd == childerr)
+ continue;
+ if (!virCommandFDIsSet(cmd, pfds[i].fd)) {
+ VIR_MASS_CLOSE(pfds[i].fd);
+ } else if (virSetInherit(pfds[i].fd, true) < 0) {
+ virReportSystemError(errno, _("failed to preserve fd %d"), pfds[i].fd);
+ return -1;
+ }
+ }
+ fd += nfds;
+ }
+ return 0;
+}
+
# endif /* ! __FreeBSD__ */
/*

View File

@ -1,6 +1,6 @@
# Template file for 'libvirt'
pkgname=libvirt
version=7.2.0
version=7.3.0
revision=1
build_style=meson
configure_args="-Dqemu_user=libvirt -Dqemu_group=libvirt -Drunstatedir=/run"
@ -19,7 +19,7 @@ license="LGPL-2.1-or-later"
homepage="https://libvirt.org"
changelog="https://libvirt.org/news.html"
distfiles="https://libvirt.org/sources/${pkgname}-${version}.tar.xz"
checksum=01f459d0c7ba5009622a628dba1a026200e8f4a299fea783b936a71d7e0ed1d0
checksum=27bdbb85c0301475ab1f2ecd185c629ea0bfd5512bef3f6f1817b6c55d1dc1be
# FIX https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=701649
system_accounts="libvirt"