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src: remove virFilePrintf in favour of g_fprintf

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The virFilePrintf function was a wrapper for fprintf() to provide
Windows portability, since gnulib's fprintf() replacement was
license restricted. This is no longer needed now we have the
g_fprintf function available.

Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
This commit is contained in:
Daniel P. Berrangé 2020-01-27 12:52:23 +00:00
parent 11a79283b8
commit 4ab2120f3b
11 changed files with 44 additions and 87 deletions
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1
src/libvirt_private.syms
View File

@ -2022,7 +2022,6 @@ virFileMoveMount;
virFileNBDDeviceAssociate; virFileNBDDeviceAssociate;
virFileOpenAs; virFileOpenAs;
virFileOpenTty; virFileOpenTty;
virFilePrintf;
virFileReadAll; virFileReadAll;
virFileReadAllQuiet; virFileReadAllQuiet;
virFileReadBufQuiet; virFileReadBufQuiet;

31
src/util/virfile.c
View File

@ -3331,37 +3331,6 @@ virFileRemoveLastComponent(char *path)
path[0] = '\0'; path[0] = '\0';
} }
/**
* virFilePrintf:
*
* A replacement for fprintf() which uses g_strdup_vprintf
* to ensure that portable string format placeholders can
* be used, since gnulib's fprintf() replacement is not
* LGPLV2+ compatible
*/
int virFilePrintf(FILE *fp, const char *msg, ...)
{
va_list vargs;
g_autofree char *str = NULL;
int ret = -1;
va_start(vargs, msg);
str = g_strdup_vprintf(msg, vargs);
ret = strlen(str);
if (fwrite(str, 1, ret, fp) != ret) {
virReportSystemError(errno, "%s",
_("Could not write to stream"));
ret = -1;
}
va_end(vargs);
return ret;
}
#ifdef __linux__ #ifdef __linux__
# ifndef NFS_SUPER_MAGIC # ifndef NFS_SUPER_MAGIC

3
src/util/virfile.h
View File

@ -293,9 +293,6 @@ char *virFileFindMountPoint(const char *type);
virBuildPathInternal(path, __VA_ARGS__, NULL) virBuildPathInternal(path, __VA_ARGS__, NULL)
int virBuildPathInternal(char **path, ...) G_GNUC_NULL_TERMINATED; int virBuildPathInternal(char **path, ...) G_GNUC_NULL_TERMINATED;
int virFilePrintf(FILE *fp, const char *msg, ...)
G_GNUC_PRINTF(2, 3);
typedef struct _virHugeTLBFS virHugeTLBFS; typedef struct _virHugeTLBFS virHugeTLBFS;
typedef virHugeTLBFS *virHugeTLBFSPtr; typedef virHugeTLBFS *virHugeTLBFSPtr;
struct _virHugeTLBFS { struct _virHugeTLBFS {

3
tests/commandhelper.c
View File

@ -24,8 +24,7 @@
#include <fcntl.h> #include <fcntl.h>
#include <sys/stat.h> #include <sys/stat.h>
#include "internal.h" #define VIR_NO_GLIB_STDIO /* This file intentionally does not link to libvirt/glib */
#define NO_LIBVIRT
#include "testutils.h" #include "testutils.h"
#ifndef WIN32 #ifndef WIN32

42
tests/fdstreamtest.c
View File

@ -103,16 +103,16 @@ static int testFDStreamReadCommon(const char *scratchdir, bool blocking)
g_usleep(20 * 1000); g_usleep(20 * 1000);
goto reread; goto reread;
} }
virFilePrintf(stderr, "Failed to read stream: %s\n", fprintf(stderr, "Failed to read stream: %s\n",
virGetLastErrorMessage()); virGetLastErrorMessage());
goto cleanup; goto cleanup;
} }
if (got == 0) { if (got == 0) {
/* Expect EOF 1/2 through last pattern */ /* Expect EOF 1/2 through last pattern */
if (i == 9 && want == (PATTERN_LEN / 2)) if (i == 9 && want == (PATTERN_LEN / 2))
break; break;
virFilePrintf(stderr, "Unexpected EOF block %zu want %zu\n", fprintf(stderr, "Unexpected EOF block %zu want %zu\n",
i, want); i, want);
goto cleanup; goto cleanup;
} }
offset += got; offset += got;
@ -120,25 +120,25 @@ static int testFDStreamReadCommon(const char *scratchdir, bool blocking)
} }
if (i == 0) { if (i == 0) {
if (memcmp(buf, pattern + (PATTERN_LEN / 2), PATTERN_LEN / 2) != 0) { if (memcmp(buf, pattern + (PATTERN_LEN / 2), PATTERN_LEN / 2) != 0) {
virFilePrintf(stderr, "Mismatched pattern data iteration %zu\n", i); fprintf(stderr, "Mismatched pattern data iteration %zu\n", i);
goto cleanup; goto cleanup;
} }
} else if (i == 9) { } else if (i == 9) {
if (memcmp(buf, pattern, PATTERN_LEN / 2) != 0) { if (memcmp(buf, pattern, PATTERN_LEN / 2) != 0) {
virFilePrintf(stderr, "Mismatched pattern data iteration %zu\n", i); fprintf(stderr, "Mismatched pattern data iteration %zu\n", i);
goto cleanup; goto cleanup;
} }
} else { } else {
if (memcmp(buf, pattern, PATTERN_LEN) != 0) { if (memcmp(buf, pattern, PATTERN_LEN) != 0) {
virFilePrintf(stderr, "Mismatched pattern data iteration %zu\n", i); fprintf(stderr, "Mismatched pattern data iteration %zu\n", i);
goto cleanup; goto cleanup;
} }
} }
} }
if (st->driver->streamFinish(st) != 0) { if (st->driver->streamFinish(st) != 0) {
virFilePrintf(stderr, "Failed to finish stream: %s\n", fprintf(stderr, "Failed to finish stream: %s\n",
virGetLastErrorMessage()); virGetLastErrorMessage());
goto cleanup; goto cleanup;
} }
@ -226,8 +226,8 @@ static int testFDStreamWriteCommon(const char *scratchdir, bool blocking)
if (i == 9 && if (i == 9 &&
want == (PATTERN_LEN / 2)) want == (PATTERN_LEN / 2))
break; break;
virFilePrintf(stderr, "Failed to write stream: %s\n", fprintf(stderr, "Failed to write stream: %s\n",
virGetLastErrorMessage()); virGetLastErrorMessage());
goto cleanup; goto cleanup;
} }
offset += got; offset += got;
@ -236,8 +236,8 @@ static int testFDStreamWriteCommon(const char *scratchdir, bool blocking)
} }
if (st->driver->streamFinish(st) != 0) { if (st->driver->streamFinish(st) != 0) {
virFilePrintf(stderr, "Failed to finish stream: %s\n", fprintf(stderr, "Failed to finish stream: %s\n",
virGetLastErrorMessage()); virGetLastErrorMessage());
goto cleanup; goto cleanup;
} }
@ -252,9 +252,9 @@ static int testFDStreamWriteCommon(const char *scratchdir, bool blocking)
want = PATTERN_LEN; want = PATTERN_LEN;
if ((got = saferead(fd, buf, want)) != want) { if ((got = saferead(fd, buf, want)) != want) {
virFilePrintf(stderr, fprintf(stderr,
"Short read from data, i=%zu got=%zu want=%zu\n", "Short read from data, i=%zu got=%zu want=%zu\n",
i, got, want); i, got, want);
goto cleanup; goto cleanup;
} }
@ -262,22 +262,22 @@ static int testFDStreamWriteCommon(const char *scratchdir, bool blocking)
size_t j; size_t j;
for (j = 0; j < (PATTERN_LEN / 2); j++) { for (j = 0; j < (PATTERN_LEN / 2); j++) {
if (buf[j] != 0) { if (buf[j] != 0) {
virFilePrintf(stderr, "Mismatched pattern data iteration %zu\n", i); fprintf(stderr, "Mismatched pattern data iteration %zu\n", i);
goto cleanup; goto cleanup;
} }
} }
if (memcmp(buf + (PATTERN_LEN / 2), pattern, PATTERN_LEN / 2) != 0) { if (memcmp(buf + (PATTERN_LEN / 2), pattern, PATTERN_LEN / 2) != 0) {
virFilePrintf(stderr, "Mismatched pattern data iteration %zu\n", i); fprintf(stderr, "Mismatched pattern data iteration %zu\n", i);
goto cleanup; goto cleanup;
} }
} else if (i == 9) { } else if (i == 9) {
if (memcmp(buf, pattern, PATTERN_LEN / 2) != 0) { if (memcmp(buf, pattern, PATTERN_LEN / 2) != 0) {
virFilePrintf(stderr, "Mismatched pattern data iteration %zu\n", i); fprintf(stderr, "Mismatched pattern data iteration %zu\n", i);
goto cleanup; goto cleanup;
} }
} else { } else {
if (memcmp(buf, pattern, PATTERN_LEN) != 0) { if (memcmp(buf, pattern, PATTERN_LEN) != 0) {
virFilePrintf(stderr, "Mismatched pattern data iteration %zu\n", i); fprintf(stderr, "Mismatched pattern data iteration %zu\n", i);
goto cleanup; goto cleanup;
} }
} }
@ -320,7 +320,7 @@ mymain(void)
int ret = 0; int ret = 0;
if (!g_mkdtemp(scratchdir)) { if (!g_mkdtemp(scratchdir)) {
virFilePrintf(stderr, "Cannot create fdstreamdir"); fprintf(stderr, "Cannot create fdstreamdir");
abort(); abort();
} }

2
tests/qemusecuritytest.c
View File

@ -146,7 +146,7 @@ mymain(void)
VIR_SECURITY_MANAGER_PRIVILEGED | VIR_SECURITY_MANAGER_PRIVILEGED |
VIR_SECURITY_MANAGER_DYNAMIC_OWNERSHIP, VIR_SECURITY_MANAGER_DYNAMIC_OWNERSHIP,
NULL))) { NULL))) {
virFilePrintf(stderr, "Cannot initialize DAC security driver"); fprintf(stderr, "Cannot initialize DAC security driver");
ret = -1; ret = -1;
goto cleanup; goto cleanup;
} }

2
tests/shunloadtest.c
View File

@ -40,7 +40,7 @@
#include <config.h> #include <config.h>
#define NO_LIBVIRT /* This file intentionally does not link to libvirt */ #define VIR_NO_GLIB_STDIO /* This file intentionally does not link to libvirt/glib */
#include "testutils.h" #include "testutils.h"
#ifdef linux #ifdef linux

3
tests/ssh.c
View File

@ -18,8 +18,7 @@
#include <config.h> #include <config.h>
#include "internal.h" #define VIR_NO_GLIB_STDIO /* This file intentionally does not link to libvirt/glib */
#define NO_LIBVIRT /* This file intentionally does not link to libvirt */
#include "testutils.h" #include "testutils.h"
#ifndef WIN32 #ifndef WIN32

6
tests/testutils.h
View File

@ -30,12 +30,6 @@
#define EXIT_AM_SKIP 77 /* tell Automake we're skipping a test */ #define EXIT_AM_SKIP 77 /* tell Automake we're skipping a test */
#define EXIT_AM_HARDFAIL 99 /* tell Automake that the framework is broken */ #define EXIT_AM_HARDFAIL 99 /* tell Automake that the framework is broken */
/* Work around lack of gnulib support for fprintf %z */
#ifndef NO_LIBVIRT
# undef fprintf
# define fprintf virFilePrintf
#endif
/* Makefile.am provides these two definitions */ /* Makefile.am provides these two definitions */
#if !defined(abs_srcdir) || !defined(abs_builddir) #if !defined(abs_srcdir) || !defined(abs_builddir)
# error Fix Makefile.am # error Fix Makefile.am

4
tests/testutilsqemu.c
View File

@ -405,14 +405,14 @@ int qemuTestDriverInit(virQEMUDriver *driver)
driver->config->channelTargetDir = g_strdup("/tmp/channel"); driver->config->channelTargetDir = g_strdup("/tmp/channel");
if (!g_mkdtemp(statedir)) { if (!g_mkdtemp(statedir)) {
virFilePrintf(stderr, "Cannot create fake stateDir"); fprintf(stderr, "Cannot create fake stateDir");
goto error; goto error;
} }
driver->config->stateDir = g_strdup(statedir); driver->config->stateDir = g_strdup(statedir);
if (!g_mkdtemp(configdir)) { if (!g_mkdtemp(configdir)) {
virFilePrintf(stderr, "Cannot create fake configDir"); fprintf(stderr, "Cannot create fake configDir");
goto error; goto error;
} }

34
tests/virstringtest.c
View File

@ -58,16 +58,16 @@ static int testStreq(const void *args)
strneq_rv = STRNEQ_NULLABLE(data->a, data->b); strneq_rv = STRNEQ_NULLABLE(data->a, data->b);
if (streq_rv != equal) { if (streq_rv != equal) {
virFilePrintf(stderr, fprintf(stderr,
"STREQ not working correctly. Expected %d got %d", "STREQ not working correctly. Expected %d got %d",
(int) equal, (int) streq_rv); (int) equal, (int) streq_rv);
return -1; return -1;
} }
if (strneq_rv == equal) { if (strneq_rv == equal) {
virFilePrintf(stderr, fprintf(stderr,
"STRNEQ not working correctly. Expected %d got %d", "STRNEQ not working correctly. Expected %d got %d",
(int) equal, (int) strneq_rv); (int) equal, (int) strneq_rv);
return -1; return -1;
} }
@ -108,7 +108,7 @@ static int testSplit(const void *args)
tmp2 = data->tokens; tmp2 = data->tokens;
while (*tmp1 && *tmp2) { while (*tmp1 && *tmp2) {
if (STRNEQ(*tmp1, *tmp2)) { if (STRNEQ(*tmp1, *tmp2)) {
virFilePrintf(stderr, "Mismatch '%s' vs '%s'\n", *tmp1, *tmp2); fprintf(stderr, "Mismatch '%s' vs '%s'\n", *tmp1, *tmp2);
goto cleanup; goto cleanup;
} }
tmp1++; tmp1++;
@ -116,19 +116,19 @@ static int testSplit(const void *args)
exptokens++; exptokens++;
} }
if (*tmp1) { if (*tmp1) {
virFilePrintf(stderr, "Too many pieces returned\n"); fprintf(stderr, "Too many pieces returned\n");
goto cleanup; goto cleanup;
} }
if (*tmp2) { if (*tmp2) {
virFilePrintf(stderr, "Too few pieces returned\n"); fprintf(stderr, "Too few pieces returned\n");
goto cleanup; goto cleanup;
} }
if (ntokens != exptokens) { if (ntokens != exptokens) {
virFilePrintf(stderr, fprintf(stderr,
"Returned token count (%zu) doesn't match " "Returned token count (%zu) doesn't match "
"expected count (%zu)", "expected count (%zu)",
ntokens, exptokens); ntokens, exptokens);
goto cleanup; goto cleanup;
} }
@ -151,7 +151,7 @@ static int testJoin(const void *args)
return -1; return -1;
} }
if (STRNEQ(got, data->string)) { if (STRNEQ(got, data->string)) {
virFilePrintf(stderr, "Mismatch '%s' vs '%s'\n", got, data->string); fprintf(stderr, "Mismatch '%s' vs '%s'\n", got, data->string);
goto cleanup; goto cleanup;
} }
@ -186,7 +186,7 @@ static int testAdd(const void *args)
} }
if (STRNEQ(got, data->string)) { if (STRNEQ(got, data->string)) {
virFilePrintf(stderr, "Mismatch '%s' vs '%s'\n", got, data->string); fprintf(stderr, "Mismatch '%s' vs '%s'\n", got, data->string);
goto cleanup; goto cleanup;
} }
@ -215,13 +215,13 @@ static int testRemove(const void *args)
for (i = 0; data->tokens[i]; i++) { for (i = 0; data->tokens[i]; i++) {
virStringListRemove(&list, data->tokens[i]); virStringListRemove(&list, data->tokens[i]);
if (virStringListHasString((const char **) list, data->tokens[i])) { if (virStringListHasString((const char **) list, data->tokens[i])) {
virFilePrintf(stderr, "Not removed %s", data->tokens[i]); fprintf(stderr, "Not removed %s", data->tokens[i]);
goto cleanup; goto cleanup;
} }
} }
if (list && list[0]) { if (list && list[0]) {
virFilePrintf(stderr, "Not removed all tokens: %s", list[0]); fprintf(stderr, "Not removed all tokens: %s", list[0]);
goto cleanup; goto cleanup;
} }