int val = strtol(value, &end, 0);
if (!*end)
return val;
+ if (!strcasecmp(end, "k"))
+ return val * 1024;
+ if (!strcasecmp(end, "m"))
+ return val * 1024 * 1024;
+ if (!strcasecmp(end, "g"))
+ return val * 1024 * 1024 * 1024;
}
die("bad config value for '%s' in %s", name, config_file_name);
}
return 0;
}
+ if (!strcmp(var, "core.bare")) {
+ is_bare_repository_cfg = git_config_bool(var, value);
+ return 0;
+ }
+
if (!strcmp(var, "core.ignorestat")) {
assume_unchanged = git_config_bool(var, value);
return 0;
return 0;
}
+ if (!strcmp(var, "core.packedgitwindowsize")) {
+ int pgsz_x2 = getpagesize() * 2;
+ packed_git_window_size = git_config_int(var, value);
+
+ /* This value must be multiple of (pagesize * 2) */
+ packed_git_window_size /= pgsz_x2;
+ if (packed_git_window_size < 1)
+ packed_git_window_size = 1;
+ packed_git_window_size *= pgsz_x2;
+ return 0;
+ }
+
+ if (!strcmp(var, "core.packedgitlimit")) {
+ packed_git_limit = git_config_int(var, value);
+ return 0;
+ }
+
+ if (!strcmp(var, "core.autocrlf")) {
+ if (value && !strcasecmp(value, "input")) {
+ auto_crlf = -1;
+ return 0;
+ }
+ auto_crlf = git_config_bool(var, value);
+ return 0;
+ }
+
if (!strcmp(var, "user.name")) {
strlcpy(git_default_name, value, sizeof(git_default_name));
return 0;
}
if (!strcmp(var, "i18n.commitencoding")) {
- strlcpy(git_commit_encoding, value, sizeof(git_commit_encoding));
+ git_commit_encoding = strdup(value);
+ return 0;
+ }
+
+ if (!strcmp(var, "i18n.logoutputencoding")) {
+ git_log_output_encoding = strdup(value);
return 0;
}
+
if (!strcmp(var, "pager.color") || !strcmp(var, "color.pager")) {
pager_use_color = git_config_bool(var,value);
return 0;
* config file otherwise. */
filename = getenv(CONFIG_ENVIRONMENT);
if (!filename) {
+ if (!access(ETC_GITCONFIG, R_OK))
+ ret += git_config_from_file(fn, ETC_GITCONFIG);
home = getenv("HOME");
filename = getenv(CONFIG_LOCAL_ENVIRONMENT);
if (!filename)
return 0;
}
-static void store_write_section(int fd, const char* key)
+static int write_error()
+{
+ fprintf(stderr, "Failed to write new configuration file\n");
+
+ /* Same error code as "failed to rename". */
+ return 4;
+}
+
+static int store_write_section(int fd, const char* key)
{
const char *dot = strchr(key, '.');
int len1 = store.baselen, len2 = -1;
}
}
- write(fd, "[", 1);
- write(fd, key, len1);
+ if (write_in_full(fd, "[", 1) != 1 ||
+ write_in_full(fd, key, len1) != len1)
+ return 0;
if (len2 >= 0) {
- write(fd, " \"", 2);
+ if (write_in_full(fd, " \"", 2) != 2)
+ return 0;
while (--len2 >= 0) {
unsigned char c = *++dot;
if (c == '"')
- write(fd, "\\", 1);
- write(fd, &c, 1);
+ if (write_in_full(fd, "\\", 1) != 1)
+ return 0;
+ if (write_in_full(fd, &c, 1) != 1)
+ return 0;
}
- write(fd, "\"", 1);
+ if (write_in_full(fd, "\"", 1) != 1)
+ return 0;
}
- write(fd, "]\n", 2);
+ if (write_in_full(fd, "]\n", 2) != 2)
+ return 0;
+
+ return 1;
}
-static void store_write_pair(int fd, const char* key, const char* value)
+static int store_write_pair(int fd, const char* key, const char* value)
{
int i;
+ int length = strlen(key+store.baselen+1);
+ int quote = 0;
- write(fd, "\t", 1);
- write(fd, key+store.baselen+1,
- strlen(key+store.baselen+1));
- write(fd, " = ", 3);
+ /* Check to see if the value needs to be quoted. */
+ if (value[0] == ' ')
+ quote = 1;
+ for (i = 0; value[i]; i++)
+ if (value[i] == ';' || value[i] == '#')
+ quote = 1;
+ if (value[i-1] == ' ')
+ quote = 1;
+
+ if (write_in_full(fd, "\t", 1) != 1 ||
+ write_in_full(fd, key+store.baselen+1, length) != length ||
+ write_in_full(fd, " = ", 3) != 3)
+ return 0;
+ if (quote && write_in_full(fd, "\"", 1) != 1)
+ return 0;
for (i = 0; value[i]; i++)
switch (value[i]) {
- case '\n': write(fd, "\\n", 2); break;
- case '\t': write(fd, "\\t", 2); break;
- case '"': case '\\': write(fd, "\\", 1);
- default: write(fd, value+i, 1);
- }
- write(fd, "\n", 1);
+ case '\n':
+ if (write_in_full(fd, "\\n", 2) != 2)
+ return 0;
+ break;
+ case '\t':
+ if (write_in_full(fd, "\\t", 2) != 2)
+ return 0;
+ break;
+ case '"':
+ case '\\':
+ if (write_in_full(fd, "\\", 1) != 1)
+ return 0;
+ default:
+ if (write_in_full(fd, value+i, 1) != 1)
+ return 0;
+ break;
+ }
+ if (quote && write_in_full(fd, "\"", 1) != 1)
+ return 0;
+ if (write_in_full(fd, "\n", 1) != 1)
+ return 0;
+ return 1;
}
static int find_beginning_of_line(const char* contents, int size,
goto out_free;
}
c = tolower(c);
+ } else if (c == '\n') {
+ fprintf(stderr, "invalid key (newline): %s\n", key);
+ free(store.key);
+ ret = 1;
+ goto out_free;
}
store.key[i] = c;
}
}
store.key = (char*)key;
- store_write_section(fd, key);
- store_write_pair(fd, key, value);
- } else{
+ if (!store_write_section(fd, key) ||
+ !store_write_pair(fd, key, value))
+ goto write_err_out;
+ } else {
struct stat st;
char* contents;
int i, copy_begin, copy_end, new_line = 0;
}
fstat(in_fd, &st);
- contents = mmap(NULL, st.st_size, PROT_READ,
+ contents = xmmap(NULL, st.st_size, PROT_READ,
MAP_PRIVATE, in_fd, 0);
close(in_fd);
/* write the first part of the config */
if (copy_end > copy_begin) {
- write(fd, contents + copy_begin,
- copy_end - copy_begin);
- if (new_line)
- write(fd, "\n", 1);
+ if (write_in_full(fd, contents + copy_begin,
+ copy_end - copy_begin) <
+ copy_end - copy_begin)
+ goto write_err_out;
+ if (new_line &&
+ write_in_full(fd, "\n", 1) != 1)
+ goto write_err_out;
}
copy_begin = store.offset[i];
}
/* write the pair (value == NULL means unset) */
if (value != NULL) {
- if (store.state == START)
- store_write_section(fd, key);
- store_write_pair(fd, key, value);
+ if (store.state == START) {
+ if (!store_write_section(fd, key))
+ goto write_err_out;
+ }
+ if (!store_write_pair(fd, key, value))
+ goto write_err_out;
}
/* write the rest of the config */
if (copy_begin < st.st_size)
- write(fd, contents + copy_begin,
- st.st_size - copy_begin);
+ if (write_in_full(fd, contents + copy_begin,
+ st.st_size - copy_begin) <
+ st.st_size - copy_begin)
+ goto write_err_out;
munmap(contents, st.st_size);
unlink(config_filename);
free(lock_file);
}
return ret;
+
+write_err_out:
+ ret = write_error();
+ goto out_free;
+
}
int git_config_rename_section(const char *old_name, const char *new_name)
while (fgets(buf, sizeof(buf), config_file)) {
int i;
+ int length;
for (i = 0; buf[i] && isspace(buf[i]); i++)
; /* do nothing */
if (buf[i] == '[') {
if (buf[i] != old_name[j++])
break;
}
- if (buf[i] == ']') {
+ if (buf[i] == ']' && old_name[j] == 0) {
/* old_name matches */
ret++;
store.baselen = strlen(new_name);
- store_write_section(out_fd, new_name);
+ if (!store_write_section(out_fd, new_name)) {
+ ret = write_error();
+ goto out;
+ }
continue;
}
}
- write(out_fd, buf, strlen(buf));
+ length = strlen(buf);
+ if (write_in_full(out_fd, buf, length) != length) {
+ ret = write_error();
+ goto out;
+ }
}
fclose(config_file);
if (close(out_fd) || commit_lock_file(lock) < 0)
- ret = error("Cannot commit config file!");
+ ret = error("Cannot commit config file!");
out:
free(config_filename);
return ret;