[libvirt] [PATCH 5/9] qemud.c: use virStrerror, not strerror
Jim Meyering
jim at meyering.net
Mon Feb 2 17:08:18 UTC 2009
From: Jim Meyering <meyering at redhat.com>
---
qemud/qemud.c | 65 +++++++++++++++++++++++++++++++++++++-------------------
1 files changed, 43 insertions(+), 22 deletions(-)
diff --git a/qemud/qemud.c b/qemud/qemud.c
index fa5e17d..48083df 100644
--- a/qemud/qemud.c
+++ b/qemud/qemud.c
@@ -231,8 +231,9 @@ remoteCheckCertFile(const char *type, const char *file)
{
struct stat sb;
if (stat(file, &sb) < 0) {
- VIR_ERROR(_("Cannot access %s '%s': %s (%d)"),
- type, file, strerror(errno), errno);
+ char ebuf[1024];
+ VIR_ERROR(_("Cannot access %s '%s': %s"),
+ type, file, virStrerror(errno, ebuf, sizeof ebuf));
return -1;
}
return 0;
@@ -331,7 +332,9 @@ qemudDispatchSignalEvent(int watch ATTRIBUTE_UNUSED,
virMutexLock(&server->lock);
if (saferead(server->sigread, &siginfo, sizeof(siginfo)) != sizeof(siginfo)) {
- VIR_ERROR(_("Failed to read from signal pipe: %s"), strerror(errno));
+ char ebuf[1024];
+ VIR_ERROR(_("Failed to read from signal pipe: %s"),
+ virStrerror(errno, ebuf, sizeof ebuf));
virMutexUnlock(&server->lock);
return;
}
@@ -459,33 +462,34 @@ static int qemudGoDaemon(void) {
static int qemudWritePidFile(const char *pidFile) {
int fd;
FILE *fh;
+ char ebuf[1024];
if (pidFile[0] == '\0')
return 0;
if ((fd = open(pidFile, O_WRONLY|O_CREAT|O_EXCL, 0644)) < 0) {
VIR_ERROR(_("Failed to open pid file '%s' : %s"),
- pidFile, strerror(errno));
+ pidFile, virStrerror(errno, ebuf, sizeof ebuf));
return -1;
}
if (!(fh = fdopen(fd, "w"))) {
VIR_ERROR(_("Failed to fdopen pid file '%s' : %s"),
- pidFile, strerror(errno));
+ pidFile, virStrerror(errno, ebuf, sizeof ebuf));
close(fd);
return -1;
}
if (fprintf(fh, "%lu\n", (unsigned long)getpid()) < 0) {
VIR_ERROR(_("Failed to write to pid file '%s' : %s"),
- pidFile, strerror(errno));
+ pidFile, virStrerror(errno, ebuf, sizeof ebuf));
close(fd);
return -1;
}
if (fclose(fh) == EOF) {
VIR_ERROR(_("Failed to close pid file '%s' : %s"),
- pidFile, strerror(errno));
+ pidFile, virStrerror(errno, ebuf, sizeof ebuf));
return -1;
}
@@ -498,6 +502,7 @@ static int qemudListenUnix(struct qemud_server *server,
struct sockaddr_un addr;
mode_t oldmask;
gid_t oldgrp;
+ char ebuf[1024];
if (VIR_ALLOC(sock) < 0) {
VIR_ERROR("%s", _("Failed to allocate memory for struct qemud_socket"));
@@ -511,7 +516,7 @@ static int qemudListenUnix(struct qemud_server *server,
if ((sock->fd = socket(PF_UNIX, SOCK_STREAM, 0)) < 0) {
VIR_ERROR(_("Failed to create socket: %s"),
- strerror(errno));
+ virStrerror(errno, ebuf, sizeof ebuf));
goto cleanup;
}
@@ -533,7 +538,7 @@ static int qemudListenUnix(struct qemud_server *server,
if (bind(sock->fd, (struct sockaddr *)&addr, sizeof(addr)) < 0) {
VIR_ERROR(_("Failed to bind socket to '%s': %s"),
- path, strerror(errno));
+ path, virStrerror(errno, ebuf, sizeof ebuf));
goto cleanup;
}
umask(oldmask);
@@ -542,7 +547,7 @@ static int qemudListenUnix(struct qemud_server *server,
if (listen(sock->fd, 30) < 0) {
VIR_ERROR(_("Failed to listen for connections on '%s': %s"),
- path, strerror(errno));
+ path, virStrerror(errno, ebuf, sizeof ebuf));
goto cleanup;
}
@@ -587,10 +592,11 @@ remoteMakeSockets (int *fds, int max_fds, int *nfds_r, const char *node, const c
struct addrinfo *runp = ai;
while (runp && *nfds_r < max_fds) {
+ char ebuf[1024];
fds[*nfds_r] = socket (runp->ai_family, runp->ai_socktype,
runp->ai_protocol);
if (fds[*nfds_r] == -1) {
- VIR_ERROR(_("socket: %s"), strerror (errno));
+ VIR_ERROR(_("socket: %s"), virStrerror (errno, ebuf, sizeof ebuf));
return -1;
}
@@ -599,14 +605,15 @@ remoteMakeSockets (int *fds, int max_fds, int *nfds_r, const char *node, const c
if (bind (fds[*nfds_r], runp->ai_addr, runp->ai_addrlen) == -1) {
if (errno != EADDRINUSE) {
- VIR_ERROR(_("bind: %s"), strerror (errno));
+ VIR_ERROR(_("bind: %s"), virStrerror (errno, ebuf, sizeof ebuf));
return -1;
}
close (fds[*nfds_r]);
}
else {
if (listen (fds[*nfds_r], SOMAXCONN) == -1) {
- VIR_ERROR(_("listen: %s"), strerror (errno));
+ VIR_ERROR(_("listen: %s"),
+ virStrerror (errno, ebuf, sizeof ebuf));
return -1;
}
++*nfds_r;
@@ -638,10 +645,12 @@ remoteListenTCP (struct qemud_server *server,
for (i = 0; i < nfds; ++i) {
struct sockaddr_storage sa;
+ char ebuf[1024];
socklen_t salen = sizeof(sa);
if (VIR_ALLOC(sock) < 0) {
- VIR_ERROR(_("remoteListenTCP: calloc: %s"), strerror (errno));
+ VIR_ERROR(_("remoteListenTCP: calloc: %s"),
+ virStrerror (errno, ebuf, sizeof ebuf));
goto cleanup;
}
@@ -671,7 +680,8 @@ remoteListenTCP (struct qemud_server *server,
goto cleanup;
if (listen (sock->fd, 30) < 0) {
- VIR_ERROR(_("remoteListenTCP: listen: %s"), strerror (errno));
+ VIR_ERROR(_("remoteListenTCP: listen: %s"),
+ virStrerror (errno, ebuf, sizeof ebuf));
goto cleanup;
}
@@ -1145,8 +1155,9 @@ int qemudGetSocketIdentity(int fd, uid_t *uid, pid_t *pid) {
unsigned int cr_len = sizeof (cr);
if (getsockopt (fd, SOL_SOCKET, SO_PEERCRED, &cr, &cr_len) < 0) {
+ char ebuf[1024];
VIR_ERROR(_("Failed to verify client credentials: %s"),
- strerror(errno));
+ virStrerror(errno, ebuf, sizeof ebuf));
return -1;
}
@@ -1169,9 +1180,11 @@ static int qemudDispatchServer(struct qemud_server *server, struct qemud_socket
int no_slow_start = 1;
if ((fd = accept(sock->fd, (struct sockaddr *)&addr, &addrlen)) < 0) {
+ char ebuf[1024];
if (errno == EAGAIN)
return 0;
- VIR_ERROR(_("Failed to accept connection: %s"), strerror(errno));
+ VIR_ERROR(_("Failed to accept connection: %s"),
+ virStrerror(errno, ebuf, sizeof ebuf));
return -1;
}
@@ -1476,13 +1489,15 @@ static ssize_t qemudClientReadBuf(struct qemud_client *client,
/*qemudDebug ("qemudClientRead: len = %d", len);*/
if (!client->tlssession) {
+ char ebuf[1024];
ret = read (client->fd, data, len);
if (ret == -1 && (errno == EAGAIN ||
errno == EINTR))
return 0;
if (ret <= 0) {
if (ret != 0)
- VIR_ERROR(_("read: %s"), strerror (errno));
+ VIR_ERROR(_("read: %s"),
+ virStrerror (errno, ebuf, sizeof ebuf));
qemudDispatchClientFailure(client);
return -1;
}
@@ -1700,10 +1715,11 @@ static ssize_t qemudClientWriteBuf(struct qemud_client *client,
}
if (!client->tlssession) {
+ char ebuf[1024];
if ((ret = write(client->fd, data, len)) == -1) {
if (errno == EAGAIN || errno == EINTR)
return 0;
- VIR_ERROR(_("write: %s"), strerror (errno));
+ VIR_ERROR(_("write: %s"), virStrerror (errno, ebuf, sizeof ebuf));
qemudDispatchClientFailure(client);
return -1;
}
@@ -2004,9 +2020,10 @@ static int qemudOneLoop(void) {
/* Check for any signal handling errors and log them. */
errors = sig_errors;
if (errors) {
+ char ebuf[1024];
sig_errors -= errors;
VIR_ERROR(_("Signal handler reported %d errors: last error: %s"),
- errors, strerror (sig_lasterrno));
+ errors, virStrerror (sig_lasterrno, ebuf, sizeof ebuf));
return -1;
}
@@ -2743,8 +2760,10 @@ int main(int argc, char **argv) {
}
if (godaemon) {
+ char ebuf[1024];
if (qemudGoDaemon() < 0) {
- VIR_ERROR(_("Failed to fork as daemon: %s"), strerror(errno));
+ VIR_ERROR(_("Failed to fork as daemon: %s"),
+ virStrerror(errno, ebuf, sizeof ebuf));
goto error1;
}
}
@@ -2765,7 +2784,9 @@ int main(int argc, char **argv) {
qemudSetNonBlock(sigpipe[1]) < 0 ||
qemudSetCloseExec(sigpipe[0]) < 0 ||
qemudSetCloseExec(sigpipe[1]) < 0) {
- VIR_ERROR(_("Failed to create pipe: %s"), strerror(errno));
+ char ebuf[1024];
+ VIR_ERROR(_("Failed to create pipe: %s"),
+ virStrerror(errno, ebuf, sizeof ebuf));
goto error2;
}
sigwrite = sigpipe[1];
--
1.6.1.2.418.gd79e6
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