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Differential D36957

linuxkpi: Introduce `vma_set_file()`
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Authored by dumbbell on Oct 12 2022, 7:15 PM.
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linuxkpi

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rG6024bee614f2: linuxkpi: Introduce `vma_set_file()`
rGc72dd0aabe25: linuxkpi: Introduce `vma_set_file()`
Summary

This code was moved from the i915 driver in Linux 5.11.

Diff Detail

Repository
rG FreeBSD src repository
Lint
Lint Not Applicable
Unit
Tests Not Applicable

Revision Contents
Changeset List

PathSize
sys/
compat/
linuxkpi/
common/
include/
linux/
2 lines
src/
12 lines

Diff 112952

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sys/compat/linuxkpi/common/include/linux/mm.h

Show First 20 Lines • Show All 82 Lines • ▼ Show 20 Linescap_openlog(cap_channel_t *chan, const char *ident, int logopt, int facility)
nvl = nvlist_create(0); nvl = nvlist_create(0);
nvlist_add_string(nvl, "cmd", "openlog"); nvlist_add_string(nvl, "cmd", "openlog");
if (ident != NULL) { if (ident != NULL) {
nvlist_add_string(nvl, "ident", ident); nvlist_add_string(nvl, "ident", ident);
} }
nvlist_add_number(nvl, "logopt", logopt); nvlist_add_number(nvl, "logopt", logopt);
nvlist_add_number(nvl, "facility", facility); nvlist_add_number(nvl, "facility", facility);
if (logopt & LOG_PERROR) {
nvlist_add_descriptor(nvl, "stderr", STDERR_FILENO);
}
nvl = cap_xfer_nvlist(chan, nvl); nvl = cap_xfer_nvlist(chan, nvl);
if (nvl == NULL) { if (nvl == NULL) {
return; return;
} }
nvlist_destroy(nvl); nvlist_destroy(nvl);
} }
void void
Show All 27 Linescap_setlogmask(cap_channel_t *chan, int maskpri)
return (omask); return (omask);
} }
/* /*
* Service functions. * Service functions.
*/ */
static char *LogTag; static char *LogTag;
static int prev_stderr = -1;
static void static void
slog_vsyslog(const nvlist_t *limits __unused, const nvlist_t *nvlin, slog_vsyslog(const nvlist_t *limits __unused, const nvlist_t *nvlin,
nvlist_t *nvlout __unused) nvlist_t *nvlout __unused)
{ {
syslog(nvlist_get_number(nvlin, "priority"), "%s", syslog(nvlist_get_number(nvlin, "priority"), "%s",
nvlist_get_string(nvlin, "message")); nvlist_get_string(nvlin, "message"));
} }
static void static void
slog_openlog(const nvlist_t *limits __unused, const nvlist_t *nvlin, slog_openlog(const nvlist_t *limits __unused, const nvlist_t *nvlin,
nvlist_t *nvlout __unused) nvlist_t *nvlout __unused)
{ {
const char *ident; const char *ident;
uint64_t logopt;
int stderr_fd;
ident = dnvlist_get_string(nvlin, "ident", NULL); ident = dnvlist_get_string(nvlin, "ident", NULL);
if (ident != NULL) { if (ident != NULL) {
free(LogTag); free(LogTag);
LogTag = strdup(ident); LogTag = strdup(ident);
} }
openlog(LogTag, nvlist_get_number(nvlin, "logopt"), logopt = nvlist_get_number(nvlin, "logopt");
nvlist_get_number(nvlin, "facility")); if (logopt & LOG_PERROR) {
stderr_fd = dnvlist_get_descriptor(nvlin, "stderr", -1);
if (prev_stderr == -1)
prev_stderr = dup(STDERR_FILENO);
if (prev_stderr != -1)
(void)dup2(stderr_fd, STDERR_FILENO);
} else if (prev_stderr != -1) {
(void)dup2(prev_stderr, STDERR_FILENO);
close(prev_stderr);
prev_stderr = -1;
} }
openlog(LogTag, logopt, nvlist_get_number(nvlin, "facility"));
}
static void static void
slog_closelog(const nvlist_t *limits __unused, const nvlist_t *nvlin __unused, slog_closelog(const nvlist_t *limits __unused, const nvlist_t *nvlin __unused,
nvlist_t *nvlout __unused) nvlist_t *nvlout __unused)
{ {
closelog(); closelog();
free(LogTag); free(LogTag);
LogTag = NULL; LogTag = NULL;
if (prev_stderr != -1) {
(void)dup2(prev_stderr, STDERR_FILENO);
close(prev_stderr);
prev_stderr = -1;
} }
}
static void static void
slog_setlogmask(const nvlist_t *limits __unused, const nvlist_t *nvlin, slog_setlogmask(const nvlist_t *limits __unused, const nvlist_t *nvlin,
nvlist_t *nvlout) nvlist_t *nvlout)
{ {
int omask; int omask;
omask = setlogmask(nvlist_get_number(nvlin, "maskpri")); omask = setlogmask(nvlist_get_number(nvlin, "maskpri"));
Show All 15 Lines if (strcmp(cmd, "vsyslog") == 0) {
slog_setlogmask(limits, nvlin, nvlout); slog_setlogmask(limits, nvlin, nvlout);
} else { } else {
return (EINVAL); return (EINVAL);
} }
return (0); return (0);
} }
CREATE_SERVICE("system.syslog", NULL, syslog_command, CASPER_SERVICE_STDIO); CREATE_SERVICE("system.syslog", NULL, syslog_command, 0);
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sys/compat/linuxkpi/common/src/linux_compat.c

Show First 20 Lines • Show All 82 Lines • ▼ Show 20 Linescap_openlog(cap_channel_t *chan, const char *ident, int logopt, int facility)
nvl = nvlist_create(0); nvl = nvlist_create(0);
nvlist_add_string(nvl, "cmd", "openlog"); nvlist_add_string(nvl, "cmd", "openlog");
if (ident != NULL) { if (ident != NULL) {
nvlist_add_string(nvl, "ident", ident); nvlist_add_string(nvl, "ident", ident);
} }
nvlist_add_number(nvl, "logopt", logopt); nvlist_add_number(nvl, "logopt", logopt);
nvlist_add_number(nvl, "facility", facility); nvlist_add_number(nvl, "facility", facility);
if (logopt & LOG_PERROR) {
nvlist_add_descriptor(nvl, "stderr", STDERR_FILENO);
}
nvl = cap_xfer_nvlist(chan, nvl); nvl = cap_xfer_nvlist(chan, nvl);
if (nvl == NULL) { if (nvl == NULL) {
return; return;
} }
nvlist_destroy(nvl); nvlist_destroy(nvl);
} }
void void
Show All 27 Linescap_setlogmask(cap_channel_t *chan, int maskpri)
return (omask); return (omask);
} }
/* /*
* Service functions. * Service functions.
*/ */
static char *LogTag; static char *LogTag;
static int prev_stderr = -1;
static void static void
slog_vsyslog(const nvlist_t *limits __unused, const nvlist_t *nvlin, slog_vsyslog(const nvlist_t *limits __unused, const nvlist_t *nvlin,
nvlist_t *nvlout __unused) nvlist_t *nvlout __unused)
{ {
syslog(nvlist_get_number(nvlin, "priority"), "%s", syslog(nvlist_get_number(nvlin, "priority"), "%s",
nvlist_get_string(nvlin, "message")); nvlist_get_string(nvlin, "message"));
} }
static void static void
slog_openlog(const nvlist_t *limits __unused, const nvlist_t *nvlin, slog_openlog(const nvlist_t *limits __unused, const nvlist_t *nvlin,
nvlist_t *nvlout __unused) nvlist_t *nvlout __unused)
{ {
const char *ident; const char *ident;
uint64_t logopt;
int stderr_fd;
ident = dnvlist_get_string(nvlin, "ident", NULL); ident = dnvlist_get_string(nvlin, "ident", NULL);
if (ident != NULL) { if (ident != NULL) {
free(LogTag); free(LogTag);
LogTag = strdup(ident); LogTag = strdup(ident);
} }
openlog(LogTag, nvlist_get_number(nvlin, "logopt"), logopt = nvlist_get_number(nvlin, "logopt");
nvlist_get_number(nvlin, "facility")); if (logopt & LOG_PERROR) {
stderr_fd = dnvlist_get_descriptor(nvlin, "stderr", -1);
if (prev_stderr == -1)
prev_stderr = dup(STDERR_FILENO);
if (prev_stderr != -1)
(void)dup2(stderr_fd, STDERR_FILENO);
} else if (prev_stderr != -1) {
(void)dup2(prev_stderr, STDERR_FILENO);
close(prev_stderr);
prev_stderr = -1;
} }
openlog(LogTag, logopt, nvlist_get_number(nvlin, "facility"));
}
static void static void
slog_closelog(const nvlist_t *limits __unused, const nvlist_t *nvlin __unused, slog_closelog(const nvlist_t *limits __unused, const nvlist_t *nvlin __unused,
nvlist_t *nvlout __unused) nvlist_t *nvlout __unused)
{ {
closelog(); closelog();
free(LogTag); free(LogTag);
LogTag = NULL; LogTag = NULL;
if (prev_stderr != -1) {
(void)dup2(prev_stderr, STDERR_FILENO);
close(prev_stderr);
prev_stderr = -1;
} }
}
static void static void
slog_setlogmask(const nvlist_t *limits __unused, const nvlist_t *nvlin, slog_setlogmask(const nvlist_t *limits __unused, const nvlist_t *nvlin,
nvlist_t *nvlout) nvlist_t *nvlout)
{ {
int omask; int omask;
omask = setlogmask(nvlist_get_number(nvlin, "maskpri")); omask = setlogmask(nvlist_get_number(nvlin, "maskpri"));
Show All 15 Lines if (strcmp(cmd, "vsyslog") == 0) {
slog_setlogmask(limits, nvlin, nvlout); slog_setlogmask(limits, nvlin, nvlout);
} else { } else {
return (EINVAL); return (EINVAL);
} }
return (0); return (0);
} }
CREATE_SERVICE("system.syslog", NULL, syslog_command, CASPER_SERVICE_STDIO); CREATE_SERVICE("system.syslog", NULL, syslog_command, 0);