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Diffstat (limited to 'config.c')
-rw-r--r--config.c101
1 files changed, 62 insertions, 39 deletions
diff --git a/config.c b/config.c
index ad0390819d..08e47e2e48 100644
--- a/config.c
+++ b/config.c
@@ -37,6 +37,11 @@ static int handle_path_include(const char *path, struct config_include_data *inc
{
int ret = 0;
struct strbuf buf = STRBUF_INIT;
+ char *expanded = expand_user_path(path);
+
+ if (!expanded)
+ return error("Could not expand include path '%s'", path);
+ path = expanded;
/*
* Use an absolute path as-is, but interpret relative paths
@@ -55,7 +60,7 @@ static int handle_path_include(const char *path, struct config_include_data *inc
path = buf.buf;
}
- if (!access(path, R_OK)) {
+ if (!access_or_warn(path, R_OK)) {
if (++inc->depth > MAX_INCLUDE_DEPTH)
die(include_depth_advice, MAX_INCLUDE_DEPTH, path,
cf && cf->name ? cf->name : "the command line");
@@ -63,6 +68,7 @@ static int handle_path_include(const char *path, struct config_include_data *inc
inc->depth--;
}
strbuf_release(&buf);
+ free(expanded);
return ret;
}
@@ -196,8 +202,10 @@ static char *parse_value(void)
for (;;) {
int c = get_next_char();
if (c == '\n') {
- if (quote)
+ if (quote) {
+ cf->linenr--;
return NULL;
+ }
return cf->value.buf;
}
if (comment)
@@ -287,7 +295,7 @@ static int get_extended_base_var(char *name, int baselen, int c)
{
do {
if (c == '\n')
- return -1;
+ goto error_incomplete_line;
c = get_next_char();
} while (isspace(c));
@@ -299,13 +307,13 @@ static int get_extended_base_var(char *name, int baselen, int c)
for (;;) {
int c = get_next_char();
if (c == '\n')
- return -1;
+ goto error_incomplete_line;
if (c == '"')
break;
if (c == '\\') {
c = get_next_char();
if (c == '\n')
- return -1;
+ goto error_incomplete_line;
}
name[baselen++] = c;
if (baselen > MAXNAME / 2)
@@ -316,6 +324,9 @@ static int get_extended_base_var(char *name, int baselen, int c)
if (get_next_char() != ']')
return -1;
return baselen;
+error_incomplete_line:
+ cf->linenr--;
+ return -1;
}
static int get_base_var(char *name)
@@ -747,25 +758,8 @@ static int git_default_core_config(const char *var, const char *value)
return 0;
}
- /* Add other config variables here and to Documentation/config.txt. */
- return 0;
-}
-
-static int git_default_user_config(const char *var, const char *value)
-{
- if (!strcmp(var, "user.name")) {
- if (!value)
- return config_error_nonbool(var);
- strlcpy(git_default_name, value, sizeof(git_default_name));
- user_ident_explicitly_given |= IDENT_NAME_GIVEN;
- return 0;
- }
-
- if (!strcmp(var, "user.email")) {
- if (!value)
- return config_error_nonbool(var);
- strlcpy(git_default_email, value, sizeof(git_default_email));
- user_ident_explicitly_given |= IDENT_MAIL_GIVEN;
+ if (!strcmp(var, "core.precomposeunicode")) {
+ precomposed_unicode = git_config_bool(var, value);
return 0;
}
@@ -824,6 +818,8 @@ static int git_default_push_config(const char *var, const char *value)
push_default = PUSH_DEFAULT_NOTHING;
else if (!strcmp(value, "matching"))
push_default = PUSH_DEFAULT_MATCHING;
+ else if (!strcmp(value, "simple"))
+ push_default = PUSH_DEFAULT_SIMPLE;
else if (!strcmp(value, "upstream"))
push_default = PUSH_DEFAULT_UPSTREAM;
else if (!strcmp(value, "tracking")) /* deprecated */
@@ -832,8 +828,8 @@ static int git_default_push_config(const char *var, const char *value)
push_default = PUSH_DEFAULT_CURRENT;
else {
error("Malformed value for %s: %s", var, value);
- return error("Must be one of nothing, matching, "
- "tracking or current.");
+ return error("Must be one of nothing, matching, simple, "
+ "upstream or current.");
}
return 0;
}
@@ -857,7 +853,7 @@ int git_default_config(const char *var, const char *value, void *dummy)
return git_default_core_config(var, value);
if (!prefixcmp(var, "user."))
- return git_default_user_config(var, value);
+ return git_ident_config(var, value, dummy);
if (!prefixcmp(var, "i18n."))
return git_default_i18n_config(var, value);
@@ -938,25 +934,28 @@ int git_config_system(void)
int git_config_early(config_fn_t fn, void *data, const char *repo_config)
{
int ret = 0, found = 0;
- const char *home = NULL;
+ char *xdg_config = NULL;
+ char *user_config = NULL;
+
+ home_config_paths(&user_config, &xdg_config, "config");
- if (git_config_system() && !access(git_etc_gitconfig(), R_OK)) {
+ if (git_config_system() && !access_or_warn(git_etc_gitconfig(), R_OK)) {
ret += git_config_from_file(fn, git_etc_gitconfig(),
data);
found += 1;
}
- home = getenv("HOME");
- if (home) {
- char buf[PATH_MAX];
- char *user_config = mksnpath(buf, sizeof(buf), "%s/.gitconfig", home);
- if (!access(user_config, R_OK)) {
- ret += git_config_from_file(fn, user_config, data);
- found += 1;
- }
+ if (xdg_config && !access_or_warn(xdg_config, R_OK)) {
+ ret += git_config_from_file(fn, xdg_config, data);
+ found += 1;
+ }
+
+ if (user_config && !access_or_warn(user_config, R_OK)) {
+ ret += git_config_from_file(fn, user_config, data);
+ found += 1;
}
- if (repo_config && !access(repo_config, R_OK)) {
+ if (repo_config && !access_or_warn(repo_config, R_OK)) {
ret += git_config_from_file(fn, repo_config, data);
found += 1;
}
@@ -972,6 +971,8 @@ int git_config_early(config_fn_t fn, void *data, const char *repo_config)
break;
}
+ free(xdg_config);
+ free(user_config);
return ret == 0 ? found : ret;
}
@@ -1547,20 +1548,42 @@ static int section_name_match (const char *buf, const char *name)
return 0;
}
+static int section_name_is_ok(const char *name)
+{
+ /* Empty section names are bogus. */
+ if (!*name)
+ return 0;
+
+ /*
+ * Before a dot, we must be alphanumeric or dash. After the first dot,
+ * anything goes, so we can stop checking.
+ */
+ for (; *name && *name != '.'; name++)
+ if (*name != '-' && !isalnum(*name))
+ return 0;
+ return 1;
+}
+
/* if new_name == NULL, the section is removed instead */
int git_config_rename_section_in_file(const char *config_filename,
const char *old_name, const char *new_name)
{
int ret = 0, remove = 0;
char *filename_buf = NULL;
- struct lock_file *lock = xcalloc(sizeof(struct lock_file), 1);
+ struct lock_file *lock;
int out_fd;
char buf[1024];
FILE *config_file;
+ if (new_name && !section_name_is_ok(new_name)) {
+ ret = error("invalid section name: %s", new_name);
+ goto out;
+ }
+
if (!config_filename)
config_filename = filename_buf = git_pathdup("config");
+ lock = xcalloc(sizeof(struct lock_file), 1);
out_fd = hold_lock_file_for_update(lock, config_filename, 0);
if (out_fd < 0) {
ret = error("could not lock config file %s", config_filename);