---
loader/init.c | 122 -------------------------------------------------------
loader/loader.c | 121 ++++++++++++++++++++++++++++++++++++++++++++++++++++++-
2 files changed, 120 insertions(+), 123 deletions(-)
diff --git a/loader/init.c b/loader/init.c
index 0c441e9..02f3cd4 100644
--- a/loader/init.c
+++ b/loader/init.c
@@ -58,8 +58,6 @@
#include <asm/types.h>
#include <linux/serial.h>
-static char *VIRTIO_PORT = "/dev/virtio-ports/org.fedoraproject.anaconda.log.0";
-
/*
* this needs to handle the following cases:
*
@@ -72,8 +70,6 @@ static char *VIRTIO_PORT = "/dev/virtio-ports/org.fedoraproject.anaconda.log.0";
void shutDown(int doKill, reboot_action rebootAction);
static int getKillPolicy(void);
-static int getSyslog(gchar **, gchar **);
-static int onQEMU(void);
struct termios ts;
static void printstr(char * string) {
@@ -89,51 +85,6 @@ static void fatal_error(int usePerror) {
#endif
}
-/* sets up and launches syslog */
-static void startSyslog(void) {
- int conf_fd;
- gchar *addr = NULL, *virtiolog = NULL;
- const char *forward_tcp = "*.* @@";
- const char *forward_format_tcp = "\n";
- const char *forward_virtio = "*.* ";
- const char *forward_format_virtio = ";virtio_ForwardFormat\n";
-
- /* update the config file with command line arguments first */
-
- if (getSyslog(&addr, &virtiolog)) {
- conf_fd = open("/etc/rsyslog.conf", O_WRONLY|O_APPEND);
- if (conf_fd < 0) {
- printf("error opening /etc/rsyslog.conf: %d\n", errno);
- printf("syslog forwarding will not be enabled\n");
- sleep(5);
- } else {
- if (addr != NULL) {
- write(conf_fd, forward_tcp, strlen(forward_tcp));
- write(conf_fd, addr, strlen(addr));
- write(conf_fd, forward_format_tcp, strlen(forward_format_tcp));
- }
- if (virtiolog != NULL) {
- write(conf_fd, forward_virtio, strlen(forward_virtio));
- write(conf_fd, virtiolog, strlen(virtiolog));
- write(conf_fd, forward_format_virtio, strlen(forward_format_virtio));
- }
- close(conf_fd);
- }
- }
-
- /* rsyslog is going to take care of things, so disable console logging */
- klogctl(8, NULL, 1);
- /* now we really start the daemon. */
- int status;
- status = system("/sbin/rsyslogd -c 4");
- if (status < 0 ||
- !WIFEXITED(status) ||
- WEXITSTATUS(status) != 0) {
- printf("Unable to start syslog daemon.\n");
- fatal_error(1);
- }
-}
-
static int setupTerminal(int fd) {
struct winsize winsize;
gpointer value = NULL;
@@ -223,76 +174,6 @@ static int getKillPolicy(void) {
return 1;
}
-/*
- * Detects the non-static part of rsyslog configuration.
- *
- * Remote TCP logging is enabled if syslog= is found on the kernel command
- * line. Remote virtio-serial logging is enabled if the declared virtio port
- * exists.
- */
-static int getSyslog(gchar **addr, gchar **virtiolog) {
- gpointer value = NULL;
- int ret = 0;
-
- if (g_hash_table_lookup_extended(cmdline, "syslog", NULL, &value)) {
- *addr = (gchar *) value;
- /* address can be either a hostname or IPv4 or IPv6, with or without port;
- thus we only allow the following characters in the address: letters and
- digits, dots, colons, slashes, dashes and square brackets */
- if (g_regex_match_simple("^[\\w.:/\\-\\[\\]]*$", *addr, 0, 0)) {
- ++ret;
- } else {
- /* malformed, disable use */
- *addr = NULL;
- printf("The syslog= command line parameter is malformed and will be\n");
- printf("ignored by the installer.\n");
- sleep(5);
- }
- }
-
- if (onQEMU()) {
- /* look for virtio-serial logging on a QEMU machine. */
- printf("Looking for the virtio ports... ");
- if (system("/sbin/udevadm trigger --action=add --sysname-match='vport*'") ||
- system("/sbin/udevadm settle")) {
- fprintf(stderr, "Error calling udevadm trigger to get virtio ports.\n");
- sleep(5);
- } else {
- printf("done.\n");
- }
- if (!access(VIRTIO_PORT, W_OK)) {
- /* that means we really have virtio-serial logging */
- *virtiolog = VIRTIO_PORT;
- ++ret;
- }
- }
-
- return ret;
-}
-
-/*
- * Use anything you can find to determine if we are running on a QEMU virtual
- * machine.
- */
-static int onQEMU(void)
-{
- const gchar *lookfor = "QEMU Virtual CPU";
- gchar *contents = NULL;
- GError *fileErr = NULL;
- int ret = 0;
-
- if (!g_file_get_contents("/proc/cpuinfo", &contents, NULL, &fileErr)) {
- fprintf(stderr, "Unable to read /proc/cpuinfo.\n");
- sleep(5);
- return 0;
- }
- if (strstr(contents, lookfor)) {
- ret = 1;
- }
- g_free(contents);
- return ret;
-}
-
static void copyErrorFn (char *msg) {
printf(msg);
}
@@ -520,9 +401,6 @@ int main(int argc, char **argv) {
tcsetattr(0, TCSANOW, &ts);
}
- /* Now we have some /tmp space set up, and /etc and /dev point to
- it. We should be in pretty good shape. */
- startSyslog();
/* Go into normal init mode - keep going, and then do a orderly shutdown
when:
diff --git a/loader/loader.c b/loader/loader.c
index d2853e2..194975e 100644
--- a/loader/loader.c
+++ b/loader/loader.c
@@ -44,6 +44,7 @@
#include <arpa/inet.h>
#include <sys/ioctl.h>
+#include <sys/klog.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/stat.h>
@@ -128,6 +129,8 @@ static pid_t init_pid = 1;
static int init_sig = SIGUSR1; /* default to shutdown=halt */
static const char *LANG_DEFAULT = "en_US.UTF-8";
+static char *VIRTIO_PORT = "/dev/virtio-ports/org.fedoraproject.anaconda.log.0";
+
static struct installMethod installMethods[] = {
{ N_("Local CD/DVD"), "METHOD_CDROM", 0, DEVICE_CDROM, promptForCdrom, loadCdromImages},
{ N_("Hard drive"), "METHOD_HD", 0, DEVICE_DISK, promptForHardDrive, loadHdImages },
@@ -1195,6 +1198,120 @@ static int haveDeviceOfType(int type) {
return 0;
}
+/*
+ * Use anything you can find to determine if we are running on a QEMU virtual
+ * machine.
+ */
+static int onQEMU(void)
+{
+ const gchar *lookfor = "QEMU Virtual CPU";
+ gchar *contents = NULL;
+ GError *fileErr = NULL;
+ int ret = 0;
+
+ if (!g_file_get_contents("/proc/cpuinfo", &contents, NULL, &fileErr)) {
+ fprintf(stderr, "Unable to read /proc/cpuinfo.\n");
+ sleep(5);
+ return 0;
+ }
+ if (strstr(contents, lookfor)) {
+ ret = 1;
+ }
+ g_free(contents);
+ return ret;
+}
+
+/*
+ * Detects the non-static part of rsyslog configuration.
+ *
+ * Remote TCP logging is enabled if syslog= is found on the kernel command
+ * line. Remote virtio-serial logging is enabled if the declared virtio port
+ * exists.
+ */
+static int getSyslog(gchar **addr, gchar **virtiolog) {
+ gpointer value = NULL;
+ int ret = 0;
+
+ if (g_hash_table_lookup_extended(cmdline, "syslog", NULL, &value)) {
+ *addr = (gchar *) value;
+ /* address can be either a hostname or IPv4 or IPv6, with or without port;
+ thus we only allow the following characters in the address: letters and
+ digits, dots, colons, slashes, dashes and square brackets */
+ if (g_regex_match_simple("^[\\w.:/\\-\\[\\]]*$", *addr, 0, 0)) {
+ ++ret;
+ } else {
+ /* malformed, disable use */
+ *addr = NULL;
+ printf("The syslog= command line parameter is malformed and will be\n");
+ printf("ignored by the installer.\n");
+ sleep(5);
+ }
+ }
+
+ if (onQEMU()) {
+ /* look for virtio-serial logging on a QEMU machine. */
+ printf("Looking for the virtio ports... ");
+ if (system("/sbin/udevadm trigger --action=add --sysname-match='vport*'") ||
+ system("/sbin/udevadm settle")) {
+ fprintf(stderr, "Error calling udevadm trigger to get virtio ports.\n");
+ sleep(5);
+ } else {
+ printf("done.\n");
+ }
+ if (!access(VIRTIO_PORT, W_OK)) {
+ /* that means we really have virtio-serial logging */
+ *virtiolog = VIRTIO_PORT;
+ ++ret;
+ }
+ }
+
+ return ret;
+}
+
+/* sets up and restarts syslog */
+static void restartSyslog(void) {
+ int conf_fd;
+ gchar *addr = NULL, *virtiolog = NULL;
+ const char *forward_tcp = "*.* @@";
+ const char *forward_format_tcp = "\n";
+ const char *forward_virtio = "*.* ";
+ const char *forward_format_virtio = ";virtio_ForwardFormat\n";
+
+ /* update the config file with command line arguments first */
+ if (!getSyslog(&addr, &virtiolog))
+ return;
+
+ conf_fd = open("/etc/rsyslog.conf", O_WRONLY|O_APPEND);
+ if (conf_fd < 0) {
+ printf("error opening /etc/rsyslog.conf: %d\n", errno);
+ printf("syslog forwarding will not be enabled\n");
+ sleep(5);
+ } else {
+ if (addr != NULL) {
+ write(conf_fd, forward_tcp, strlen(forward_tcp));
+ write(conf_fd, addr, strlen(addr));
+ write(conf_fd, forward_format_tcp, strlen(forward_format_tcp));
+ }
+ if (virtiolog != NULL) {
+ write(conf_fd, forward_virtio, strlen(forward_virtio));
+ write(conf_fd, virtiolog, strlen(virtiolog));
+ write(conf_fd, forward_format_virtio, strlen(forward_format_virtio));
+ }
+ close(conf_fd);
+ }
+
+ /* rsyslog is going to take care of things, so disable console logging */
+ klogctl(8, NULL, 1);
+ /* now we really start the daemon. */
+ int status = system("/bin/systemctl --quiet restart rsyslog.service");
+ if (status < 0 ||
+ !WIFEXITED(status) ||
+ WEXITSTATUS(status) != 0) {
+ printf("Unable to start syslog daemon.\n");
+ doExit(EXIT_FAILURE);
+ }
+}
+
static void doLoaderMain(struct loaderData_s *loaderData,
moduleInfoSet modInfo) {
enum { STEP_LANG, STEP_KBD, STEP_METHOD, STEP_DRIVER,
@@ -1782,8 +1899,10 @@ int main(int argc, char ** argv) {
cmdline = readvars_parse_file("/proc/cmdline");
+ restartSyslog();
+
/* check for development mode early */
- if (g_hash_table_lookup_extended(cmdline, "devel", NULL, NULL)) {
+ if (cmdline && g_hash_table_lookup_extended(cmdline, "devel", NULL, NULL)) {
printf("Enabling development mode - cores will be dumped\n");
isDevelMode = 1;
}
--
1.7.4.1
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