diff options
Diffstat (limited to 'src/archive.c')
| -rw-r--r-- | src/archive.c | 55 |
1 files changed, 47 insertions, 8 deletions
diff --git a/src/archive.c b/src/archive.c index 111d1c0..9a2b992 100644 --- a/src/archive.c +++ b/src/archive.c @@ -79,7 +79,7 @@ int archive_extract(int archive_fd, bool verbose) return 0; } -int archive_list(int archive_fd, bool verbose) +int archive_header_iter(int archive_fd, bool verbose, int (*f)(t_header*, struct stat*, bool)) { char record[RECORD_SIZE]; struct stat statbuf; @@ -100,11 +100,8 @@ int archive_list(int archive_fd, bool verbose) } if (header_parse(record, &statbuf, &header) == -1) return -1; - if (!verbose) - put_file_name(header.file_name); - else - put_file_verbose(&header, &statbuf); - + if (f(&header, &statbuf, verbose) == -1) + return -1; if (header.file_type[0] == '0' && lseek(archive_fd, statbuf.st_size + (RECORD_SIZE - statbuf.st_size % RECORD_SIZE), SEEK_CUR) == -1) { @@ -115,7 +112,47 @@ int archive_list(int archive_fd, bool verbose) return 0; } -int archive_get_fd(t_args *args) +int archive_list_func(t_header *header, struct stat *statbuf, bool verbose) +{ + if (!verbose) + put_file_name(header->file_name); + else + put_file_verbose(header, statbuf); + return 0; +} + +int archive_list(int archive_fd, bool verbose) +{ + return archive_header_iter(archive_fd, verbose, archive_list_func); +} + +int archive_diff_func(t_header *header, struct stat *statbuf, bool verbose) +{ + struct stat current_statbuf; + + if (verbose) + put_file_name(header->file_name); + if (stat(header->file_name, ¤t_statbuf) == -1) + return -1; + if (S_ISDIR(current_statbuf.st_mode)) + return 0; + if (statbuf->st_uid != current_statbuf.st_uid) + printf("%s: Uid differs\n", header->file_name); + if (statbuf->st_gid != current_statbuf.st_gid) + printf("%s: Gid differs\n", header->file_name); + if (statbuf->st_mtime != current_statbuf.st_mtime) + printf("%s: Mod time differs\n", header->file_name); + if (statbuf->st_size != current_statbuf.st_size) + printf("%s: Size differs\n", header->file_name); + return 0; +} + +int archive_diff(int archive_fd, bool verbose) +{ + return archive_header_iter(archive_fd, verbose, archive_diff_func); +} + +int archive_get_fd(t_args *args) { int fd; bool is_read; @@ -137,7 +174,7 @@ int archive_get_fd(t_args *args) return fd; } -int archive_dispatch_action(int archive_fd, t_args *args) +int archive_dispatch_action(int archive_fd, t_args *args) { bool verbose = args->flags & FLAG_VERBOSE; @@ -149,6 +186,8 @@ int archive_dispatch_action(int archive_fd, t_args *args) return archive_extract(archive_fd, verbose); case ACTION_LIST: return archive_list(archive_fd, verbose); + case ACTION_DIFF: + return archive_diff(archive_fd, verbose); default: return -1; } |