1 files changed, 106 insertions, 0 deletions

diff --git a/meta/recipes-core/uclibc/uclibc-git/utmp-locking.patch b/meta/recipes-core/uclibc/uclibc-git/utmp-locking.patch
new file mode 100644
index 0000000000..85efaf2260
--- /dev/null
+++ b/meta/recipes-core/uclibc/uclibc-git/utmp-locking.patch
@@ -0,0 +1,106 @@
+diff --git a/libc/misc/utmp/utent.c b/libc/misc/utmp/utent.c
+index 136ac69..a35bb2b 100644
+--- a/libc/misc/utmp/utent.c
++++ b/libc/misc/utmp/utent.c
+@@ -34,7 +34,7 @@ static const char default_file_name[] = _PATH_UTMP;
+ static const char *static_ut_name = default_file_name;
+ 
+ /* This function must be called with the LOCK held */
+-static void __setutent_nolock(void)
++static void __setutent_unlocked(void)
+ {
+     if (static_fd < 0) {
+        static_fd = open_not_cancel_2(static_ut_name, O_RDWR | O_CLOEXEC);
+@@ -56,12 +56,12 @@ static void __setutent_nolock(void)
+ static void __setutent(void)
+ {
+     __UCLIBC_MUTEX_LOCK(utmplock);
+-    __setutent_nolock();
++    __setutent_unlocked();
+     __UCLIBC_MUTEX_UNLOCK(utmplock);
+ }
+ #else
+ static void __setutent(void);
+-strong_alias(__setutent_nolock,__setutent)
++strong_alias(__setutent_unlocked,__setutent)
+ #endif
+ strong_alias(__setutent,setutent)
+ 
+@@ -70,7 +70,7 @@ strong_alias(__setutent,setutxent)
+ #endif
+ 
+ /* This function must be called with the LOCK held */
+-static struct utmp *__getutent_lock(void)
++static struct utmp *__getutent_unlocked(void)
+ {
+     if (static_fd < 0) {
+        __setutent();
+@@ -91,13 +91,13 @@ static struct utmp *__getutent(void)
+     struct utmp *ret;
+ 
+     __UCLIBC_MUTEX_LOCK(utmplock);
+-    ret = __getutent_lock();
++    ret = __getutent_unlocked();
+     __UCLIBC_MUTEX_UNLOCK(utmplock);
+     return ret;
+ }
+ #else
+ static struct utmp *__getutent(void);
+-strong_alias(__getutent_lock,__getutent)
++strong_alias(__getutent_unlocked,__getutent)
+ #endif
+ strong_alias(__getutent,getutent)
+ 
+@@ -123,7 +123,7 @@ strong_alias(__endutent,endutxent)
+ #endif
+ 
+ /* This function must be called with the LOCK held */
+-static struct utmp *__getutid_lock(const struct utmp *utmp_entry)
++static struct utmp *__getutid_unlocked(const struct utmp *utmp_entry)
+ {
+     struct utmp *lutmp;
+     unsigned type;
+@@ -133,7 +133,7 @@ static struct utmp *__getutid_lock(const struct utmp *utmp_entry)
+     type = utmp_entry->ut_type - 1;
+     type /= 4;
+ 
+-    while ((lutmp = __getutent()) != NULL) {
++    while ((lutmp = __getutent_unlocked()) != NULL) {
+        if (type == 0 && lutmp->ut_type == utmp_entry->ut_type) {
+            /* one of RUN_LVL, BOOT_TIME, NEW_TIME, OLD_TIME */
+            return lutmp;
+@@ -152,13 +152,13 @@ static struct utmp *__getutid(const struct utmp *utmp_entry)
+     struct utmp *ret;
+ 
+     __UCLIBC_MUTEX_LOCK(utmplock);
+-    ret = __getutid_lock(utmp_entry);
++    ret = __getutid_unlocked(utmp_entry);
+     __UCLIBC_MUTEX_UNLOCK(utmplock);
+     return ret;
+ }
+ #else
+ static struct utmp *__getutid(const struct utmp *utmp_entry);
+-strong_alias(__getutid_lock,__getutid)
++strong_alias(__getutid_unlocked,__getutid)
+ #endif
+ strong_alias(__getutid,getutid)
+ 
+@@ -174,7 +174,7 @@ static struct utmp *__getutline(const struct utmp *utmp_entry)
+     struct utmp *lutmp;
+ 
+     __UCLIBC_MUTEX_LOCK(utmplock);
+-    while ((lutmp = __getutent()) != NULL) {
++    while ((lutmp = __getutent_unlocked()) != NULL) {
+        if (lutmp->ut_type == USER_PROCESS || lutmp->ut_type == LOGIN_PROCESS) {
+            if (strncmp(lutmp->ut_line, utmp_entry->ut_line, sizeof(lutmp->ut_line)) == 0) {
+                break;
+@@ -200,7 +200,7 @@ static struct utmp *__pututline(const struct utmp *utmp_entry)
+        the file pointer where they want it, everything will work out. */
+     lseek(static_fd, (off_t) - sizeof(struct utmp), SEEK_CUR);
+ 
+-    if (__getutid(utmp_entry) != NULL)
++    if (__getutid_unlocked(utmp_entry) != NULL)
+        lseek(static_fd, (off_t) - sizeof(struct utmp), SEEK_CUR);
+     else
+        lseek(static_fd, (off_t) 0, SEEK_END);
+