diff options
Diffstat (limited to 'meta/recipes-core/systemd/systemd/0015-distinguish-XSI-compliant-strerror_r-from-GNU-specif.patch')
-rw-r--r-- | meta/recipes-core/systemd/systemd/0015-distinguish-XSI-compliant-strerror_r-from-GNU-specif.patch | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/meta/recipes-core/systemd/systemd/0015-distinguish-XSI-compliant-strerror_r-from-GNU-specif.patch b/meta/recipes-core/systemd/systemd/0015-distinguish-XSI-compliant-strerror_r-from-GNU-specif.patch new file mode 100644 index 0000000000..7533fde1e1 --- /dev/null +++ b/meta/recipes-core/systemd/systemd/0015-distinguish-XSI-compliant-strerror_r-from-GNU-specif.patch @@ -0,0 +1,70 @@ +From 0542d27ebbb250c09bdcfcf9f2ea3d27426fe522 Mon Sep 17 00:00:00 2001 +From: Chen Qi <Qi.Chen@windriver.com> +Date: Tue, 10 Jul 2018 15:40:17 +0800 +Subject: [PATCH] distinguish XSI-compliant strerror_r from GNU-specifi + strerror_r + +XSI-compliant strerror_r and GNU-specifi strerror_r are different. + + int strerror_r(int errnum, char *buf, size_t buflen); + /* XSI-compliant */ + + char *strerror_r(int errnum, char *buf, size_t buflen); + /* GNU-specific */ + +We need to distinguish between them. Otherwise, we'll get an int value +assigned to (char *) variable, resulting in segment fault. + +Upstream-Status: Inappropriate [musl specific] + +Signed-off-by: Chen Qi <Qi.Chen@windriver.com> + +--- + src/libsystemd/sd-bus/bus-error.c | 5 +++++ + src/libsystemd/sd-journal/journal-send.c | 5 +++++ + 2 files changed, 10 insertions(+) + +--- a/src/libsystemd/sd-bus/bus-error.c ++++ b/src/libsystemd/sd-bus/bus-error.c +@@ -409,7 +409,12 @@ static void bus_error_strerror(sd_bus_er + return; + + errno = 0; ++#ifndef __GLIBC__ ++ strerror_r(error, m, k); ++ x = m; ++#else + x = strerror_r(error, m, k); ++#endif + if (errno == ERANGE || strlen(x) >= k - 1) { + free(m); + k *= 2; +@@ -594,8 +599,12 @@ const char* _bus_error_message(const sd_ + + if (e && e->message) + return e->message; +- ++#ifndef __GLIBC__ ++ strerror_r(abs(error), buf, ERRNO_BUF_LEN); ++ return buf; ++#else + return strerror_r(abs(error), buf, ERRNO_BUF_LEN); ++#endif + } + + static bool map_ok(const sd_bus_error_map *map) { +--- a/src/libsystemd/sd-journal/journal-send.c ++++ b/src/libsystemd/sd-journal/journal-send.c +@@ -381,7 +381,12 @@ static int fill_iovec_perror_and_send(co + char* j; + + errno = 0; ++#ifndef __GLIBC__ ++ strerror_r(_saved_errno_, buffer + 8 + k, n - 8 - k); ++ j = buffer + 8 + k; ++#else + j = strerror_r(_saved_errno_, buffer + 8 + k, n - 8 - k); ++#endif + if (errno == 0) { + char error[STRLEN("ERRNO=") + DECIMAL_STR_MAX(int) + 1]; + |