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-rw-r--r--Makefile14
-rw-r--r--builtin-log.c2
-rw-r--r--builtin-tar-tree.c4
-rw-r--r--cache.h1
-rw-r--r--compat/strlcpy.c13
-rw-r--r--config.c6
-rw-r--r--git-compat-util.h5
-rw-r--r--http-fetch.c6
-rw-r--r--http-push.c6
-rw-r--r--ident.c4
-rw-r--r--path.c15
-rw-r--r--sha1_name.c2
12 files changed, 48 insertions, 30 deletions
diff --git a/Makefile b/Makefile
index e29e3fa381..cde619c498 100644
--- a/Makefile
+++ b/Makefile
@@ -26,6 +26,8 @@ all:
#
# Define NO_STRCASESTR if you don't have strcasestr.
#
+# Define NO_STRLCPY if you don't have strlcpy.
+#
# Define NO_SETENV if you don't have setenv in the C library.
#
# Define NO_SYMLINK_HEAD if you never want .git/HEAD to be a symbolic link.
@@ -240,9 +242,13 @@ LIBS = $(GITLIBS) -lz
# because maintaining the nesting to match is a pain. If
# we had "elif" things would have been much nicer...
+ifeq ($(uname_S),Linux)
+ NO_STRLCPY = YesPlease
+endif
ifeq ($(uname_S),Darwin)
NEEDS_SSL_WITH_CRYPTO = YesPlease
NEEDS_LIBICONV = YesPlease
+ NO_STRLCPY = YesPlease
## fink
ifeq ($(shell test -d /sw/lib && echo y),y)
ALL_CFLAGS += -I/sw/include
@@ -259,6 +265,7 @@ ifeq ($(uname_S),SunOS)
NEEDS_NSL = YesPlease
SHELL_PATH = /bin/bash
NO_STRCASESTR = YesPlease
+ NO_STRLCPY = YesPlease
ifeq ($(uname_R),5.8)
NEEDS_LIBICONV = YesPlease
NO_UNSETENV = YesPlease
@@ -276,6 +283,7 @@ ifeq ($(uname_O),Cygwin)
NO_D_TYPE_IN_DIRENT = YesPlease
NO_D_INO_IN_DIRENT = YesPlease
NO_STRCASESTR = YesPlease
+ NO_STRLCPY = YesPlease
NO_SYMLINK_HEAD = YesPlease
NEEDS_LIBICONV = YesPlease
# There are conflicting reports about this.
@@ -305,12 +313,14 @@ ifeq ($(uname_S),NetBSD)
endif
ifeq ($(uname_S),AIX)
NO_STRCASESTR=YesPlease
+ NO_STRLCPY = YesPlease
NEEDS_LIBICONV=YesPlease
endif
ifeq ($(uname_S),IRIX64)
NO_IPV6=YesPlease
NO_SETENV=YesPlease
NO_STRCASESTR=YesPlease
+ NO_STRLCPY = YesPlease
NO_SOCKADDR_STORAGE=YesPlease
SHELL_PATH=/usr/gnu/bin/bash
ALL_CFLAGS += -DPATH_MAX=1024
@@ -403,6 +413,10 @@ ifdef NO_STRCASESTR
COMPAT_CFLAGS += -DNO_STRCASESTR
COMPAT_OBJS += compat/strcasestr.o
endif
+ifdef NO_STRLCPY
+ COMPAT_CFLAGS += -DNO_STRLCPY
+ COMPAT_OBJS += compat/strlcpy.o
+endif
ifdef NO_SETENV
COMPAT_CFLAGS += -DNO_SETENV
COMPAT_OBJS += compat/setenv.o
diff --git a/builtin-log.c b/builtin-log.c
index 5a8a50b81d..44d2d136f5 100644
--- a/builtin-log.c
+++ b/builtin-log.c
@@ -115,7 +115,7 @@ static void reopen_stdout(struct commit *commit, int nr, int keep_subject)
int len = 0;
if (output_directory) {
- safe_strncpy(filename, output_directory, 1010);
+ strlcpy(filename, output_directory, 1010);
len = strlen(filename);
if (filename[len - 1] != '/')
filename[len++] = '/';
diff --git a/builtin-tar-tree.c b/builtin-tar-tree.c
index 39a61b6293..f2e48aae2a 100644
--- a/builtin-tar-tree.c
+++ b/builtin-tar-tree.c
@@ -233,8 +233,8 @@ static void write_entry(const unsigned char *sha1, struct strbuf *path,
/* XXX: should we provide more meaningful info here? */
sprintf(header.uid, "%07o", 0);
sprintf(header.gid, "%07o", 0);
- safe_strncpy(header.uname, "git", sizeof(header.uname));
- safe_strncpy(header.gname, "git", sizeof(header.gname));
+ strlcpy(header.uname, "git", sizeof(header.uname));
+ strlcpy(header.gname, "git", sizeof(header.gname));
sprintf(header.devmajor, "%07o", 0);
sprintf(header.devminor, "%07o", 0);
diff --git a/cache.h b/cache.h
index efeafea70f..14358a872c 100644
--- a/cache.h
+++ b/cache.h
@@ -216,7 +216,6 @@ enum sharedrepo {
int git_config_perm(const char *var, const char *value);
int adjust_shared_perm(const char *path);
int safe_create_leading_directories(char *path);
-size_t safe_strncpy(char *, const char *, size_t);
char *enter_repo(char *path, int strict);
/* Read and unpack a sha1 file into memory, write memory to a sha1 file */
diff --git a/compat/strlcpy.c b/compat/strlcpy.c
new file mode 100644
index 0000000000..b66856a3a5
--- /dev/null
+++ b/compat/strlcpy.c
@@ -0,0 +1,13 @@
+#include <string.h>
+
+size_t gitstrlcpy(char *dest, const char *src, size_t size)
+{
+ size_t ret = strlen(src);
+
+ if (size) {
+ size_t len = (ret >= size) ? size - 1 : ret;
+ memcpy(dest, src, len);
+ dest[len] = '\0';
+ }
+ return ret;
+}
diff --git a/config.c b/config.c
index 3e077d4c6c..ec44827da4 100644
--- a/config.c
+++ b/config.c
@@ -280,17 +280,17 @@ int git_default_config(const char *var, const char *value)
}
if (!strcmp(var, "user.name")) {
- safe_strncpy(git_default_name, value, sizeof(git_default_name));
+ strlcpy(git_default_name, value, sizeof(git_default_name));
return 0;
}
if (!strcmp(var, "user.email")) {
- safe_strncpy(git_default_email, value, sizeof(git_default_email));
+ strlcpy(git_default_email, value, sizeof(git_default_email));
return 0;
}
if (!strcmp(var, "i18n.commitencoding")) {
- safe_strncpy(git_commit_encoding, value, sizeof(git_commit_encoding));
+ strlcpy(git_commit_encoding, value, sizeof(git_commit_encoding));
return 0;
}
diff --git a/git-compat-util.h b/git-compat-util.h
index b3d4cf532e..93f558056d 100644
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -79,6 +79,11 @@ extern void gitunsetenv(const char *);
extern char *gitstrcasestr(const char *haystack, const char *needle);
#endif
+#ifdef NO_STRLCPY
+#define strlcpy gitstrlcpy
+extern size_t gitstrlcpy(char *, const char *, size_t);
+#endif
+
static inline void *xmalloc(size_t size)
{
void *ret = malloc(size);
diff --git a/http-fetch.c b/http-fetch.c
index 2b63d89501..44eba5fd0d 100644
--- a/http-fetch.c
+++ b/http-fetch.c
@@ -584,8 +584,8 @@ static void process_alternates_response(void *callback_data)
// skip 'objects' at end
if (okay) {
target = xmalloc(serverlen + posn - i - 6);
- safe_strncpy(target, base, serverlen);
- safe_strncpy(target + serverlen, data + i, posn - i - 6);
+ strlcpy(target, base, serverlen);
+ strlcpy(target + serverlen, data + i, posn - i - 6);
if (get_verbosely)
fprintf(stderr,
"Also look at %s\n", target);
@@ -727,7 +727,7 @@ xml_cdata(void *userData, const XML_Char *s, int len)
if (ctx->cdata)
free(ctx->cdata);
ctx->cdata = xmalloc(len + 1);
- safe_strncpy(ctx->cdata, s, len + 1);
+ strlcpy(ctx->cdata, s, len + 1);
}
static int remote_ls(struct alt_base *repo, const char *path, int flags,
diff --git a/http-push.c b/http-push.c
index 8d472f0202..3c89a17496 100644
--- a/http-push.c
+++ b/http-push.c
@@ -1271,7 +1271,7 @@ xml_cdata(void *userData, const XML_Char *s, int len)
if (ctx->cdata)
free(ctx->cdata);
ctx->cdata = xmalloc(len + 1);
- safe_strncpy(ctx->cdata, s, len + 1);
+ strlcpy(ctx->cdata, s, len + 1);
}
static struct remote_lock *lock_remote(char *path, long timeout)
@@ -1473,7 +1473,7 @@ static void process_ls_object(struct remote_ls_ctx *ls)
return;
path += 8;
obj_hex = xmalloc(strlen(path));
- safe_strncpy(obj_hex, path, 3);
+ strlcpy(obj_hex, path, 3);
strcpy(obj_hex + 2, path + 3);
one_remote_object(obj_hex);
free(obj_hex);
@@ -2172,7 +2172,7 @@ static void fetch_symref(char *path, char **symref, unsigned char *sha1)
/* If it's a symref, set the refname; otherwise try for a sha1 */
if (!strncmp((char *)buffer.buffer, "ref: ", 5)) {
*symref = xmalloc(buffer.posn - 5);
- safe_strncpy(*symref, (char *)buffer.buffer + 5, buffer.posn - 5);
+ strlcpy(*symref, (char *)buffer.buffer + 5, buffer.posn - 5);
} else {
get_sha1_hex(buffer.buffer, sha1);
}
diff --git a/ident.c b/ident.c
index 7b44cbd2cc..efec97ffd0 100644
--- a/ident.c
+++ b/ident.c
@@ -71,9 +71,9 @@ int setup_ident(void)
len = strlen(git_default_email);
git_default_email[len++] = '.';
if (he && (domainname = strchr(he->h_name, '.')))
- safe_strncpy(git_default_email + len, domainname + 1, sizeof(git_default_email) - len);
+ strlcpy(git_default_email + len, domainname + 1, sizeof(git_default_email) - len);
else
- safe_strncpy(git_default_email + len, "(none)", sizeof(git_default_email) - len);
+ strlcpy(git_default_email + len, "(none)", sizeof(git_default_email) - len);
}
/* And set the default date */
datestamp(git_default_date, sizeof(git_default_date));
diff --git a/path.c b/path.c
index 36972fd6df..db8905f3c3 100644
--- a/path.c
+++ b/path.c
@@ -77,25 +77,12 @@ int git_mkstemp(char *path, size_t len, const char *template)
pch += n;
}
- safe_strncpy(pch, template, len);
+ strlcpy(pch, template, len);
return mkstemp(path);
}
-size_t safe_strncpy(char *dest, const char *src, size_t size)
-{
- size_t ret = strlen(src);
-
- if (size) {
- size_t len = (ret >= size) ? size - 1 : ret;
- memcpy(dest, src, len);
- dest[len] = '\0';
- }
- return ret;
-}
-
-
int validate_symref(const char *path)
{
struct stat st;
diff --git a/sha1_name.c b/sha1_name.c
index cd85d1fa0f..f2cbafa496 100644
--- a/sha1_name.c
+++ b/sha1_name.c
@@ -262,7 +262,7 @@ static int get_sha1_basic(const char *str, int len, unsigned char *sha1)
if (str[am] == '@' && str[am+1] == '{' && str[len-1] == '}') {
int date_len = len - am - 3;
char *date_spec = xmalloc(date_len + 1);
- safe_strncpy(date_spec, str + am + 2, date_len + 1);
+ strlcpy(date_spec, str + am + 2, date_len + 1);
at_time = approxidate(date_spec);
free(date_spec);
len = am;