diff options
Diffstat (limited to 'unzip/bsdunzip.c')
| -rw-r--r-- | unzip/bsdunzip.c | 66 |
1 files changed, 48 insertions, 18 deletions
diff --git a/unzip/bsdunzip.c b/unzip/bsdunzip.c index 0b6506a18adc..b8f6ff4bbf95 100644 --- a/unzip/bsdunzip.c +++ b/unzip/bsdunzip.c @@ -79,8 +79,7 @@ #endif #endif -#include <archive.h> -#include <archive_entry.h> +#include "bsdunzip.h" #include "passphrase.h" #include "err.h" @@ -90,19 +89,20 @@ static int C_opt; /* match case-insensitively */ static int c_opt; /* extract to stdout */ static const char *d_arg; /* directory */ static int f_opt; /* update existing files only */ -static char *O_arg; /* encoding */ +static const char *O_arg; /* encoding */ static int j_opt; /* junk directories */ static int L_opt; /* lowercase names */ static int n_opt; /* never overwrite */ static int o_opt; /* always overwrite */ static int p_opt; /* extract to stdout, quiet */ -static char *P_arg; /* passphrase */ +static const char *P_arg; /* passphrase */ static int q_opt; /* quiet */ static int t_opt; /* test */ static int u_opt; /* update */ static int v_opt; /* verbose/list */ static const char *y_str = ""; /* 4 digit year */ static int Z1_opt; /* zipinfo mode list files only */ +static int version_opt; /* version string */ /* debug flag */ static int unzip_debug; @@ -113,6 +113,8 @@ static int zipinfo_mode; /* running on tty? */ static int tty; +int bsdunzip_optind; + /* convenience macro */ /* XXX should differentiate between ARCHIVE_{WARN,FAIL,RETRY} */ #define ac(call) \ @@ -1089,20 +1091,30 @@ usage(void) exit(EXIT_FAILURE); } +static void +version(void) +{ + printf("bsdunzip %s - %s \n", + BSDUNZIP_VERSION_STRING, + archive_version_details()); + exit(0); +} + static int getopts(int argc, char *argv[]) { + struct bsdunzip *bsdunzip, bsdunzip_storage; int opt; + bsdunzip_optind = 1; - optind = 1; -#ifdef HAVE_GETOPT_OPTRESET - optreset = 1; -#endif - while ((opt = getopt(argc, argv, "aCcd:fI:jLlnO:opP:qtuvx:yZ1")) != -1) + bsdunzip = &bsdunzip_storage; + memset(bsdunzip, 0, sizeof(*bsdunzip)); + + bsdunzip->argv = argv; + bsdunzip->argc = argc; + + while ((opt = bsdunzip_getopt(bsdunzip)) != -1) { switch (opt) { - case '1': - Z1_opt = 1; - break; case 'a': a_opt = 1; break; @@ -1113,14 +1125,14 @@ getopts(int argc, char *argv[]) c_opt = 1; break; case 'd': - d_arg = optarg; + d_arg = bsdunzip->argument; break; case 'f': f_opt = 1; break; case 'I': case 'O': - O_arg = optarg; + O_arg = bsdunzip->argument; break; case 'j': j_opt = 1; @@ -1143,7 +1155,7 @@ getopts(int argc, char *argv[]) p_opt = 1; break; case 'P': - P_arg = optarg; + P_arg = bsdunzip->argument; break; case 'q': q_opt = 1; @@ -1158,19 +1170,30 @@ getopts(int argc, char *argv[]) v_opt = 2; break; case 'x': - add_pattern(&exclude, optarg); + add_pattern(&exclude, bsdunzip->argument); break; case 'y': y_str = " "; break; case 'Z': zipinfo_mode = 1; + if (bsdunzip->argument != NULL && + strcmp(bsdunzip->argument, "1") == 0) { + Z1_opt = 1; + } + break; + case OPTION_VERSION: + version_opt = 1; + break; + case OPTION_NONE: break; default: usage(); } - - return (optind); + if (opt == OPTION_NONE) + break; + } + return (bsdunzip_optind); } int @@ -1179,6 +1202,8 @@ main(int argc, char *argv[]) const char *zipfile; int nopts; + lafe_setprogname(*argv, "bsdunzip"); + if (isatty(STDOUT_FILENO)) tty = 1; @@ -1199,6 +1224,11 @@ main(int argc, char *argv[]) */ nopts = getopts(argc, argv); + if (version_opt == 1) { + version(); + exit(EXIT_SUCCESS); + } + /* * When more of the zipinfo mode options are implemented, this * will need to change. |