diff options
| -rw-r--r-- | hcid/storage.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/hcid/storage.c b/hcid/storage.c index 63bf3397..eed3e694 100644 --- a/hcid/storage.c +++ b/hcid/storage.c @@ -48,6 +48,56 @@ #include "textfile.h" #include "hcid.h" +static int create_dirs(char *filename, mode_t mode) +{ + struct stat st; + char dir[PATH_MAX + 1], *prev, *next; + int err; + + err = stat(filename, &st); + if (!err && S_ISREG(st.st_mode)) + return 0; + + memset(dir, 0, PATH_MAX + 1); + strcat(dir, "/"); + + prev = strchr(filename, '/'); + + while (prev) { + next = strchr(prev + 1, '/'); + if (!next) + break; + + if (next - prev == 1) { + prev = next; + continue; + } + + strncat(dir, prev + 1, next - prev); + mkdir(dir, mode); + + prev = next; + } + + return 0; +} + +static inline int create_file(char *filename, mode_t mode) +{ + int fd; + + umask(S_IWGRP | S_IWOTH); + create_dirs(filename, S_IRUSR | S_IWUSR | S_IXUSR | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH); + + fd = open(filename, O_RDWR | O_CREAT, mode); + if (fd < 0) + return fd; + + close(fd); + + return 0; +} + int write_device_name(bdaddr_t *local, bdaddr_t *peer, char *name) { char filename[PATH_MAX + 1], addr[18], str[249]; @@ -63,6 +113,8 @@ int write_device_name(bdaddr_t *local, bdaddr_t *peer, char *name) ba2str(local, addr); snprintf(filename, PATH_MAX, "%s/%s/names", STORAGEDIR, addr); + create_file(filename, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); + ba2str(peer, addr); return textfile_put(filename, addr, str); } @@ -98,6 +150,8 @@ int write_version_info(bdaddr_t *local, bdaddr_t *peer, uint16_t manufacturer, u ba2str(local, addr); snprintf(filename, PATH_MAX, "%s/%s/manufacturers", STORAGEDIR, addr); + create_file(filename, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); + ba2str(peer, addr); return textfile_put(filename, addr, str); } @@ -114,6 +168,8 @@ int write_features_info(bdaddr_t *local, bdaddr_t *peer, unsigned char *features ba2str(local, addr); snprintf(filename, PATH_MAX, "%s/%s/features", STORAGEDIR, addr); + create_file(filename, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); + ba2str(peer, addr); return textfile_put(filename, addr, str); } @@ -131,6 +187,8 @@ int write_link_key(bdaddr_t *local, bdaddr_t *peer, unsigned char *key, int type ba2str(local, addr); snprintf(filename, PATH_MAX, "%s/%s/linkkeys", STORAGEDIR, addr); + create_file(filename, S_IRUSR | S_IWUSR); + ba2str(peer, addr); return textfile_put(filename, addr, str); } |