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authorLinus Torvalds <torvalds@linux-foundation.org>2011-04-07 11:36:44 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-04-07 11:36:44 -0700
commitdf9b29d13e043e134e65b9f66b68fa7eae5db8f0 (patch)
treef2c9ec8792a35bf0ea0b7227cad7275a5b1d0453 /drivers/staging/hv/tools/hv_kvp_daemon.c
parent7bc30c23c8ace3821a6732bfbe7e8f1b0995a63e (diff)
parent28276a28d8b3cd19f4449991faad4945fe557656 (diff)
Merge branch 'staging-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6
* 'staging-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6: (28 commits) staging: usbip: bugfix for isochronous packets and optimization staging: usbip: bugfix add number of packets for isochronous frames staging: usbip: bugfixes related to kthread conversion staging: usbip: fix shutdown problems. staging: hv: Fix GARP not sent after Quick Migration staging: IIO: IMU: ADIS16400: Avoid using printk facility directly staging: IIO: IMU: ADIS16400: Fix product ID check, skip embedded revision number staging: IIO: IMU: ADIS16400: Make sure only enabled scan_elements are pushed into the ring staging: IIO: IMU: ADIS16400: Fix addresses of GYRO and ACCEL calibration offset staging: IIO: IMU: ADIS16400: Add delay after self test staging: IIO: IMU: ADIS16400: Fix up SPI messages cs_change behavior staging/rtl81*: build as loadable modules only staging: brcm80211: removed 'is_amsdu causing toss' log spam staging: brcm80211: fix for 'Short CCK' log spam staging: brcm80211: fix for 'AC_BE txop..' logs spammed problem staging: memrar: remove driver from tree staging: sep: remove last memrar remnants staging: fix hv_mouse build, needs delay.h staging: fix olpc_dcon build errors staging: sm7xx: fixed defines ... Fix up trivial conflict in drivers/staging/memrar/memrar_handler.c (deleted vs trivial spelling fixes)
Diffstat (limited to 'drivers/staging/hv/tools/hv_kvp_daemon.c')
-rw-r--r--drivers/staging/hv/tools/hv_kvp_daemon.c90
1 files changed, 57 insertions, 33 deletions
diff --git a/drivers/staging/hv/tools/hv_kvp_daemon.c b/drivers/staging/hv/tools/hv_kvp_daemon.c
index aa77a971aace..33f0f1c8ad73 100644
--- a/drivers/staging/hv/tools/hv_kvp_daemon.c
+++ b/drivers/staging/hv/tools/hv_kvp_daemon.c
@@ -102,22 +102,22 @@ static char kvp_send_buffer[4096];
static char kvp_recv_buffer[4096];
static struct sockaddr_nl addr;
-static char os_name[100];
-static char os_major[50];
-static char os_minor[50];
-static char processor_arch[50];
-static char os_build[100];
+static char *os_name = "";
+static char *os_major = "";
+static char *os_minor = "";
+static char *processor_arch;
+static char *os_build;
static char *lic_version;
+static struct utsname uts_buf;
void kvp_get_os_info(void)
{
FILE *file;
- char *eol;
- struct utsname buf;
+ char *p, buf[512];
- uname(&buf);
- strcpy(os_build, buf.release);
- strcpy(processor_arch, buf.machine);
+ uname(&uts_buf);
+ os_build = uts_buf.release;
+ processor_arch= uts_buf.machine;
file = fopen("/etc/SuSE-release", "r");
if (file != NULL)
@@ -132,21 +132,46 @@ void kvp_get_os_info(void)
/*
* We don't have information about the os.
*/
- strcpy(os_name, "Linux");
- strcpy(os_major, "0");
- strcpy(os_minor, "0");
+ os_name = uts_buf.sysname;
return;
kvp_osinfo_found:
- fgets(os_name, 99, file);
- eol = index(os_name, '\n');
- *eol = '\0';
- fgets(os_major, 49, file);
- eol = index(os_major, '\n');
- *eol = '\0';
- fgets(os_minor, 49, file);
- eol = index(os_minor, '\n');
- *eol = '\0';
+ /* up to three lines */
+ p = fgets(buf, sizeof(buf), file);
+ if (p) {
+ p = strchr(buf, '\n');
+ if (p)
+ *p = '\0';
+ p = strdup(buf);
+ if (!p)
+ goto done;
+ os_name = p;
+
+ /* second line */
+ p = fgets(buf, sizeof(buf), file);
+ if (p) {
+ p = strchr(buf, '\n');
+ if (p)
+ *p = '\0';
+ p = strdup(buf);
+ if (!p)
+ goto done;
+ os_major = p;
+
+ /* third line */
+ p = fgets(buf, sizeof(buf), file);
+ if (p) {
+ p = strchr(buf, '\n');
+ if (p)
+ *p = '\0';
+ p = strdup(buf);
+ if (p)
+ os_minor = p;
+ }
+ }
+ }
+
+done:
fclose(file);
return;
}
@@ -293,7 +318,7 @@ netlink_send(int fd, struct cn_msg *msg)
return sendmsg(fd, &message, 0);
}
-main(void)
+int main(void)
{
int fd, len, sock_opt;
int error;
@@ -301,9 +326,10 @@ main(void)
struct pollfd pfd;
struct nlmsghdr *incoming_msg;
struct cn_msg *incoming_cn_msg;
+ struct hv_ku_msg *hv_msg;
+ char *p;
char *key_value;
char *key_name;
- int key_index;
daemon(1, 0);
openlog("KVP", 0, LOG_USER);
@@ -373,9 +399,10 @@ main(void)
* Driver is registering with us; stash away the version
* information.
*/
- lic_version = malloc(strlen(incoming_cn_msg->data) + 1);
+ p = (char *)incoming_cn_msg->data;
+ lic_version = malloc(strlen(p) + 1);
if (lic_version) {
- strcpy(lic_version, incoming_cn_msg->data);
+ strcpy(lic_version, p);
syslog(LOG_INFO, "KVP LIC Version: %s",
lic_version);
} else {
@@ -389,14 +416,11 @@ main(void)
continue;
}
- key_index =
- ((struct hv_ku_msg *)incoming_cn_msg->data)->kvp_index;
- key_name =
- ((struct hv_ku_msg *)incoming_cn_msg->data)->kvp_key;
- key_value =
- ((struct hv_ku_msg *)incoming_cn_msg->data)->kvp_value;
+ hv_msg = (struct hv_ku_msg *)incoming_cn_msg->data;
+ key_name = (char *)hv_msg->kvp_key;
+ key_value = (char *)hv_msg->kvp_value;
- switch (key_index) {
+ switch (hv_msg->kvp_index) {
case FullyQualifiedDomainName:
kvp_get_domain_name(key_value,
HV_KVP_EXCHANGE_MAX_VALUE_SIZE);