diff options
Diffstat (limited to 'source/ap/dmidecode/patches/0007-Let-read_file-return-the-actual-data-size.patch')
| -rw-r--r-- | source/ap/dmidecode/patches/0007-Let-read_file-return-the-actual-data-size.patch | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/source/ap/dmidecode/patches/0007-Let-read_file-return-the-actual-data-size.patch b/source/ap/dmidecode/patches/0007-Let-read_file-return-the-actual-data-size.patch deleted file mode 100644 index 22e2f7241..000000000 --- a/source/ap/dmidecode/patches/0007-Let-read_file-return-the-actual-data-size.patch +++ /dev/null @@ -1,112 +0,0 @@ -From de9a74e1c60210bee229fcf55b1678a99d1b44dd Mon Sep 17 00:00:00 2001 -From: Jean Delvare <jdelvare@suse.de> -Date: Mon, 2 Nov 2015 09:45:26 +0100 -Subject: [PATCH 7/9] Let read_file return the actual data size - -Let read_file return the actual data size to the caller. This gives -the caller the possibility to check that the data size is as expected -and large enough for the purpose, and report to the user if not. ---- - CHANGELOG | 5 +++++ - dmidecode.c | 4 +++- - util.c | 11 +++++++---- - util.h | 2 +- - 4 files changed, 16 insertions(+), 6 deletions(-) - -diff --git a/CHANGELOG b/CHANGELOG -index be2092a..1e5437a 100644 ---- a/CHANGELOG -+++ b/CHANGELOG -@@ -1,3 +1,8 @@ -+2015-11-02 Jean Delvare <jdelvare@suse.de> -+ -+ * dmidecode.c, util.c, util.h: Let read_file return the actual data -+ size. -+ - 2015-10-21 Xie XiuQi <xiexiuqi@huawei.com> - - * dmidecode.c: Handle SMBIOS 3.0 entry points on EFI systems. -diff --git a/dmidecode.c b/dmidecode.c -index 183ced4..a43cfd1 100644 ---- a/dmidecode.c -+++ b/dmidecode.c -@@ -4751,6 +4751,7 @@ int main(int argc, char * const argv[]) - int ret = 0; /* Returned value */ - int found = 0; - off_t fp; -+ size_t size; - int efi; - u8 *buf; - -@@ -4820,8 +4821,9 @@ int main(int argc, char * const argv[]) - * contain one of several types of entry points, so read enough for - * the largest one, then determine what type it contains. - */ -+ size = 0x20; - if (!(opt.flags & FLAG_NO_SYSFS) -- && (buf = read_file(0x20, SYS_ENTRY_FILE)) != NULL) -+ && (buf = read_file(&size, SYS_ENTRY_FILE)) != NULL) - { - if (!(opt.flags & FLAG_QUIET)) - printf("Getting SMBIOS data from sysfs.\n"); -diff --git a/util.c b/util.c -index f97ac0d..52ed413 100644 ---- a/util.c -+++ b/util.c -@@ -94,10 +94,11 @@ int checksum(const u8 *buf, size_t len) - * needs to be freed by the caller. - * This provides a similar usage model to mem_chunk() - * -- * Returns pointer to buffer of max_len bytes, or NULL on error -+ * Returns pointer to buffer of max_len bytes, or NULL on error, and -+ * sets max_len to the length actually read. - * - */ --void *read_file(size_t max_len, const char *filename) -+void *read_file(size_t *max_len, const char *filename) - { - int fd; - size_t r2 = 0; -@@ -115,7 +116,7 @@ void *read_file(size_t max_len, const char *filename) - return(NULL); - } - -- if ((p = malloc(max_len)) == NULL) -+ if ((p = malloc(*max_len)) == NULL) - { - perror("malloc"); - return NULL; -@@ -123,7 +124,7 @@ void *read_file(size_t max_len, const char *filename) - - do - { -- r = read(fd, p + r2, max_len - r2); -+ r = read(fd, p + r2, *max_len - r2); - if (r == -1) - { - if (errno != EINTR) -@@ -140,6 +141,8 @@ void *read_file(size_t max_len, const char *filename) - while (r != 0); - - close(fd); -+ *max_len = r2; -+ - return p; - } - -diff --git a/util.h b/util.h -index 9d409cd..b8748f1 100644 ---- a/util.h -+++ b/util.h -@@ -25,7 +25,7 @@ - #define ARRAY_SIZE(x) (sizeof(x)/sizeof((x)[0])) - - int checksum(const u8 *buf, size_t len); --void *read_file(size_t len, const char *filename); -+void *read_file(size_t *len, const char *filename); - void *mem_chunk(off_t base, size_t len, const char *devmem); - int write_dump(size_t base, size_t len, const void *data, const char *dumpfile, int add); - u64 u64_range(u64 start, u64 end); --- -2.6.4 - |