diff options
Diffstat (limited to 'src/util.c')
| -rw-r--r-- | src/util.c | 71 |
1 files changed, 71 insertions, 0 deletions
@@ -1,6 +1,8 @@ +#include <errno.h> #include <stdarg.h> #include <stdio.h> #include <stdlib.h> +#include <string.h> #include "runes.h" @@ -13,6 +15,37 @@ void runes_warn(const char *fmt, ...) va_end(ap); } +void runes_die(const char *fmt, ...) +{ + va_list ap; + va_start(ap, fmt); + /* XXX make this do something else on windows */ + vfprintf(stderr, fmt, ap); + va_end(ap); + + exit(1); +} + +char *runes_get_socket_name() +{ + char *home, *runtime_dir, *socket_dir, *socket_file; + + home = getenv("HOME"); + + runtime_dir = getenv("XDG_RUNTIME_DIR"); + if (runtime_dir) { + sprintf_dup(&socket_dir, "%s/runes", runtime_dir); + } + else { + sprintf_dup(&socket_dir, "%s/.runes", home); + } + + sprintf_dup(&socket_file, "%s/runesd", socket_dir); + free(socket_dir); + + return socket_file; +} + int sprintf_dup(char **out, const char *fmt, ...) { int outlen = 0; @@ -30,3 +63,41 @@ int sprintf_dup(char **out, const char *fmt, ...) return outlen; } + +void mkdir_p(char *dir) +{ + char *path_component, *save_ptr, *tok_str, *partial_path; + struct stat st; + + dir = strdup(dir); + partial_path = strdup("/"); + tok_str = dir; + while ((path_component = strtok_r(tok_str, "/", &save_ptr))) { + char *new_path; + + sprintf_dup(&new_path, "%s%s/", partial_path, path_component); + + if (mkdir(new_path, 0755)) { + if (errno != EEXIST) { + runes_die("couldn't create directory %s: %s\n", + new_path, strerror(errno)); + } + } + + free(partial_path); + partial_path = new_path; + tok_str = NULL; + } + + if (stat(partial_path, &st)) { + runes_die("couldn't stat %s: %s\n", partial_path, strerror(errno)); + } + + if (!S_ISDIR(st.st_mode)) { + runes_die("couldn't create directory %s: %s\n", + partial_path, strerror(EEXIST)); + } + + free(partial_path); + free(dir); +} |