diff options
Diffstat (limited to 'meta/recipes-core/systemd/systemd/0010-distinguish-XSI-compliant-strerror_r-from-GNU-specif.patch')
-rw-r--r-- | meta/recipes-core/systemd/systemd/0010-distinguish-XSI-compliant-strerror_r-from-GNU-specif.patch | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/meta/recipes-core/systemd/systemd/0010-distinguish-XSI-compliant-strerror_r-from-GNU-specif.patch b/meta/recipes-core/systemd/systemd/0010-distinguish-XSI-compliant-strerror_r-from-GNU-specif.patch new file mode 100644 index 0000000000..cf59ac7d06 --- /dev/null +++ b/meta/recipes-core/systemd/systemd/0010-distinguish-XSI-compliant-strerror_r-from-GNU-specif.patch @@ -0,0 +1,76 @@ +From 2adbe9773cd65c48eec9df96868d4a738927c8d9 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 10/22] 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 | 11 ++++++++++- + src/libsystemd/sd-journal/journal-send.c | 5 +++++ + 2 files changed, 15 insertions(+), 1 deletion(-) + +diff --git a/src/libsystemd/sd-bus/bus-error.c b/src/libsystemd/sd-bus/bus-error.c +index 77b2e1a0fd..fdba0e0142 100644 +--- a/src/libsystemd/sd-bus/bus-error.c ++++ b/src/libsystemd/sd-bus/bus-error.c +@@ -408,7 +408,12 @@ static void bus_error_strerror(sd_bus_error *e, int error) { + 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; +@@ -593,8 +598,12 @@ const char* _bus_error_message(const sd_bus_error *e, int error, char buf[static + + 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) { +diff --git a/src/libsystemd/sd-journal/journal-send.c b/src/libsystemd/sd-journal/journal-send.c +index 69a2eb6404..1561859650 100644 +--- a/src/libsystemd/sd-journal/journal-send.c ++++ b/src/libsystemd/sd-journal/journal-send.c +@@ -361,7 +361,12 @@ static int fill_iovec_perror_and_send(const char *message, int skip, struct iove + 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]; + +-- +2.34.1 + |