diff options
-rw-r--r-- | archival/ar.c | 9 | ||||
-rw-r--r-- | archival/dpkg_deb.c | 2 | ||||
-rw-r--r-- | archival/tar.c | 10 | ||||
-rw-r--r-- | coreutils/cut.c | 2 | ||||
-rw-r--r-- | coreutils/date.c | 2 | ||||
-rw-r--r-- | coreutils/env.c | 12 | ||||
-rw-r--r-- | coreutils/id.c | 7 | ||||
-rw-r--r-- | coreutils/install.c | 2 | ||||
-rw-r--r-- | debianutils/start_stop_daemon.c | 4 | ||||
-rw-r--r-- | findutils/grep.c | 4 | ||||
-rw-r--r-- | libbb/getopt_ulflags.c | 181 | ||||
-rw-r--r-- | networking/traceroute.c | 2 | ||||
-rw-r--r-- | networking/wget.c | 28 | ||||
-rw-r--r-- | procps/pidof.c | 2 | ||||
-rw-r--r-- | util-linux/hwclock.c | 2 |
15 files changed, 154 insertions, 115 deletions
diff --git a/archival/ar.c b/archival/ar.c index de5bc9b..983b5ae 100644 --- a/archival/ar.c +++ b/archival/ar.c @@ -68,16 +68,9 @@ extern int ar_main(int argc, char **argv) archive_handle = init_handle(); /* Prepend '-' to the first argument if required */ - if (argv[1][0] != '-') - argv[1] = bb_xasprintf("-%s", argv[1]); - - bb_opt_complementally = "?p~tx:t~px:x~pt"; + bb_opt_complementally = "--:p:t:x:-1:?:p--tx:t--px:x--pt"; opt = bb_getopt_ulflags(argc, argv, "ptxovcr"); - if ((opt == 0) || (optind == argc)) { - bb_show_usage(); - } - if (opt & AR_CTX_PRINT) { archive_handle->action_data = data_extract_to_stdout; } diff --git a/archival/dpkg_deb.c b/archival/dpkg_deb.c index f38fb61..29e9719 100644 --- a/archival/dpkg_deb.c +++ b/archival/dpkg_deb.c @@ -55,7 +55,7 @@ extern int dpkg_deb_main(int argc, char **argv) control_tar_llist = llist_add_to(control_tar_llist, "control.tar.bz2"); #endif - bb_opt_complementally = "?c~efXx:e~cfXx:f~ceXx:X~cefx:x~cefX"; + bb_opt_complementally = "?c--efXx:e--cfXx:f--ceXx:X--cefx:x--cefX"; opt = bb_getopt_ulflags(argc, argv, "cefXx"); if (opt & DPKG_DEB_OPT_CONTENTS) { diff --git a/archival/tar.c b/archival/tar.c index 32e9cba..7cfb495 100644 --- a/archival/tar.c +++ b/archival/tar.c @@ -690,18 +690,16 @@ int tar_main(int argc, char **argv) unsigned long opt; unsigned long ctx_flag = 0; - /* Prepend '-' to the first argument if required */ - if (argv[1][0] != '-') - argv[1] = bb_xasprintf("-%s", argv[1]); - + /* Initialise default values */ tar_handle = init_handle(); tar_handle->flags = ARCHIVE_CREATE_LEADING_DIRS | ARCHIVE_PRESERVE_DATE | ARCHIVE_EXTRACT_UNCONDITIONAL; + /* Prepend '-' to the first argument if required */ #ifdef CONFIG_FEATURE_TAR_CREATE - bb_opt_complementally = "?:c?c:t?t:x?x:c~tx:t~cx:x~ct:X*:T*"; + bb_opt_complementally = "--:-1:X::T::c:t:x:?:c--tx:t--cx:x--ct"; #else - bb_opt_complementally = "?:t?t:x?x:t~x:x~t:X*:T*"; + bb_opt_complementally = "--:-1:X::T::t:x:?:t--x:x--t"; #endif #ifdef CONFIG_FEATURE_TAR_LONG_OPTIONS bb_applet_long_options = tar_long_options; diff --git a/coreutils/cut.c b/coreutils/cut.c index f9c72ca..839bab6 100644 --- a/coreutils/cut.c +++ b/coreutils/cut.c @@ -294,7 +294,7 @@ extern int cut_main(int argc, char **argv) unsigned long opt; char *sopt, *sdopt; - bb_opt_complementally = "b~bcf:c~bcf:f~bcf"; + bb_opt_complementally = "b--bcf:c--bcf:f--bcf"; opt = bb_getopt_ulflags(argc, argv, optstring, &sopt, &sopt, &sopt, &sdopt); part = opt & (OPT_BYTE_FLGS|OPT_CHAR_FLGS|OPT_FIELDS_FLGS); if(part == 0) diff --git a/coreutils/date.c b/coreutils/date.c index 43130f9..6593df9 100644 --- a/coreutils/date.c +++ b/coreutils/date.c @@ -149,7 +149,7 @@ int date_main(int argc, char **argv) #else # define GETOPT_ISOFMT #endif - bb_opt_complementally = "?d~s:s~d"; + bb_opt_complementally = "?:d--s:s--d"; opt = bb_getopt_ulflags(argc, argv, "Rs:ud:r:" GETOPT_ISOFMT, &date_str, &date_str, &filename #ifdef CONFIG_FEATURE_DATE_ISOFMT diff --git a/coreutils/env.c b/coreutils/env.c index 1a8ad7c..d59e738 100644 --- a/coreutils/env.c +++ b/coreutils/env.c @@ -38,7 +38,7 @@ * - correct "-" option usage * - multiple "-u unsetenv" support * - GNU long option support - * - save errno after exec failed before bb_perror_msg() + * - use bb_default_error_retval */ @@ -65,7 +65,7 @@ extern int env_main(int argc, char** argv) llist_t *unset_env = NULL; extern char **environ; - bb_opt_complementally = "u*"; + bb_opt_complementally = "u::"; bb_applet_long_options = env_long_options; opt = bb_getopt_ulflags(argc, argv, "+iu:", &unset_env); @@ -93,12 +93,10 @@ extern int env_main(int argc, char** argv) } if (*argv) { - int er; - execvp(*argv, argv); - er = errno; - bb_perror_msg("%s", *argv); /* Avoid multibyte problems. */ - return (er == ENOENT) ? 127 : 126; /* SUSv3-mandated exit codes. */ + /* SUSv3-mandated exit codes. */ + bb_default_error_retval = (errno == ENOENT) ? 127 : 126; + bb_perror_msg_and_die("%s", *argv); } for (ep = environ; *ep; ep++) { diff --git a/coreutils/id.c b/coreutils/id.c index 14497b4..39a57c1 100644 --- a/coreutils/id.c +++ b/coreutils/id.c @@ -62,12 +62,9 @@ extern int id_main(int argc, char **argv) short status; /* Don't allow -n -r -nr -ug -rug -nug -rnug */ - bb_opt_complementally = "?u~g:g~u:r?ug:n?ug"; - flags = bb_getopt_ulflags(argc, argv, "rnug"); - /* Don't allow more than one username */ - if (argc > (optind + 1)) - bb_show_usage(); + bb_opt_complementally = "?1:?:u--g:g--u:r?ug:n?ug"; + flags = bb_getopt_ulflags(argc, argv, "rnug"); /* This values could be overwritten later */ uid = geteuid(); diff --git a/coreutils/install.c b/coreutils/install.c index 9e5eb60..a4a9615 100644 --- a/coreutils/install.c +++ b/coreutils/install.c @@ -61,7 +61,7 @@ extern int install_main(int argc, char **argv) int ret = EXIT_SUCCESS, flags, i, isdir; bb_applet_long_options = install_long_options; - bb_opt_complementally = "?s~d:d~s"; + bb_opt_complementally = "?:s--d:d--s"; /* -c exists for backwards compatability, its needed */ flags = bb_getopt_ulflags(argc, argv, "cdpsg:m:o:", &gid_str, &mode_str, &uid_str); /* 'a' must be 2nd */ diff --git a/debianutils/start_stop_daemon.c b/debianutils/start_stop_daemon.c index b6c4635..2ace0cc 100644 --- a/debianutils/start_stop_daemon.c +++ b/debianutils/start_stop_daemon.c @@ -234,9 +234,9 @@ start_stop_daemon_main(int argc, char **argv) bb_applet_long_options = ssd_long_options; /* Check required one context option was given */ - bb_opt_complementally = "?:K?K:S?S:K~S:S~K"; + bb_opt_complementally = "K:S:?:K--S:S--K"; opt = bb_getopt_ulflags(argc, argv, "KSbqma:n:s:u:x:p:", - &startas, &cmdname, &signame, &userspec, &execname, &pidfile); + &startas, &cmdname, &signame, &userspec, &execname, &pidfile); quiet = opt & SSD_OPT_QUIET; diff --git a/findutils/grep.c b/findutils/grep.c index 323e4af..3c5167e 100644 --- a/findutils/grep.c +++ b/findutils/grep.c @@ -264,7 +264,7 @@ extern int grep_main(int argc, char **argv) char *slines_before; char *Copt; - bb_opt_complementally = "H-h:e*:f*:C-AB"; + bb_opt_complementally = "H-h:e::f::C-AB"; opt = bb_getopt_ulflags(argc, argv, GREP_OPTS GREP_OPT_CONTEXT OPT_EGREP, &pattern_head, &fopt, @@ -299,7 +299,7 @@ extern int grep_main(int argc, char **argv) } #else /* with auto sanity checks */ - bb_opt_complementally = "H-h:e*:f*:c-n:q-n:l-n"; + bb_opt_complementally = "H-h:e::f::c-n:q-n:l-n"; opt = bb_getopt_ulflags(argc, argv, GREP_OPTS OPT_EGREP, &pattern_head, &fopt); #endif diff --git a/libbb/getopt_ulflags.c b/libbb/getopt_ulflags.c index 5f35c58..47f65d6 100644 --- a/libbb/getopt_ulflags.c +++ b/libbb/getopt_ulflags.c @@ -66,7 +66,7 @@ bb_getopt_ulflags (int argc, char **argv, const char *applet_opts, ...) &pointer_to_arg_for_c, &pointer_to_arg_for_d); The type of the pointer (char* or llist_t *) may be controlled - by the "*" special character that is set in the external string + by the "::" special separator that is set in the external string bb_opt_complementally (see below for more info). static const struct option bb_default_long_options[] @@ -127,13 +127,13 @@ const char *bb_opt_complementally w_counter is a pointer to an integer. It has to be passed to bb_getopt_ulflags() after all other option argument sinks. - For example: accept multiple -v to indicate the level of verbosity and - for each -b optarg, add optarg to my_b. Finally, if b is given, turn off - c and vice versa: + For example: accept multiple -v to indicate the level of verbosity + and for each -b optarg, add optarg to my_b. Finally, if b is given, + turn off c and vice versa: llist_t *my_b = NULL; int verbose_level = 0; - bb_opt_complementally = "vv:b*:b-c:c-b"; + bb_opt_complementally = "vv:b::b-c:c-b"; f = bb_getopt_ulflags(argc, argv, "vb:c", &my_b, &verbose_level); if((f & 2)) // -c after -b unset this -b flag while (my_b) { dosomething_with(my_b->data) ; my_b = my_b->link; } @@ -164,15 +164,14 @@ Special characters: opt = bb_getopt_ulflags(argc, argv, "sd:x", &smax_print_depth); if (opt & 2) { - max_print_depth = bb_xgetularg10_bnd(smax_print_depth, - 0, INT_MAX); + max_print_depth = atoi(smax_print_depth); } if(opt & 4) printf("Detected odd -x usaging\n"); - "-" A minus as the first char in a bb_opt_complementally group means to - convert the arguments as option. - For example: + "-" A dash as the first char in a bb_opt_complementally group means to + convert the arguments as option. Next char for this case can`t set + [0-9], recomended use ':' or end of line. For example: bb_opt_complementally = "-:w-x:x-w"; bb_getopt_ulflags(argc, argv, "wx"); @@ -180,7 +179,10 @@ Special characters: Allows any arguments to be given without a dash (./program w x) as well as with a dash (./program -x). Why unset -w see above. - "~" A tilde between two options, or between an option and a group + "-N" A dash as the first char in a bb_opt_complementally group with + number 0-9 as one char is means check minimal arguments required. + + "--" A double dash between two options, or between an option and a group of options, means that they are mutually exclusive. Unlike the "-" case above, an error will be forced if the options are used together. @@ -189,7 +191,7 @@ Special characters: The cut applet must have only one type of list specified, so -b, -c and -f are mutally exclusive and should raise an error if specified together. In this case you must set - bb_opt_complementally = "b~cf:c~bf:f~bc". If two of the + bb_opt_complementally = "b--cf:c--bf:f--bc". If two of the mutually exclusive options are found, bb_getopt_ulflags's return value will have the error flag set (BB_GETOPT_ERROR) so that we can check for it: @@ -199,9 +201,13 @@ Special characters: "?" A "ask" as the first char in a bb_opt_complementally group give: if previous point set BB_GETOPT_ERROR, don`t return and - call previous example internally + call previous example internally. Next char for this case can`t + set to [0-9], recomended use ':' or end of line. + + "?N" A "ask" as the first char in a bb_opt_complementally group with + number 0-9 as one char is means check maximal arguments possible. - "*" A star after a char in bb_opt_complementally means that the + "::" A double colon after a char in bb_opt_complementally means that the option can occur multiple times: For example: @@ -213,33 +219,45 @@ Special characters: (this pointer must be initializated to NULL if the list is empty as required by *llist_add_to(llist_t *old_head, char *new_item).) - bb_opt_complementally = "e*"; + bb_opt_complementally = "e::"; bb_getopt_ulflags(argc, argv, "e:", &patterns); $ grep -e user -e root /etc/passwd root:x:0:0:root:/root:/bin/bash user:x:500:500::/home/user:/bin/bash + "--" A double dash as the first char in a bb_opt_complementally group + means make first argv[1] as option always as may be added -, special + for "ar" and "tar" applets. + "?" A "ask" between main and group options causes the second of the two - to be depending required if first is given on the command line. + to be depending required as or if first is given on the command line. For example from "id" applet: // Don't allow -n -r -rn -ug -rug -nug -rnug - bb_opt_complementally = "?u~g:g~u:r?ug:n?ug"; + bb_opt_complementally = "r?ug:n?ug:?u--g:g--u"; flags = bb_getopt_ulflags(argc, argv, "rnug"); This example allowed only: $ id; id -u; id -g; id -ru; id -nu; id -rg; id -ng; id -rnu; id -rng - "?" A "ask" between equivalent options in bb_opt_complementally means - requires this option always, checked after switch off from - complementally logic + "X" A one options in bb_opt_complementally group means + requires this option always with "or" logic if more one specified, + checked after switch off from complementally logic. For example from "start-stop-daemon" applet: // Don't allow -KS -SK, but -S or -K required - bb_opt_complementally = "?:K?K:S?S:K~S:S~K"; + bb_opt_complementally = "K:S:?K--S:S--K"; flags = bb_getopt_ulflags(argc, argv, "KS...); + + "x--x" give error if double or more used -x option + + Don`t forget ':' store. For example "?322-22-23X-x-a" interpretet as + "?3:22:-2:2-2:2-3Xa:2--x": max args is 3, count -2 usaged, min args is 2, + -2 option triggered, unset -3 and -X and -a if -2 any usaged, give error if + after -2 the -x option usaged. + */ const char *bb_opt_complementally; @@ -277,22 +295,25 @@ bb_getopt_ulflags (int argc, char **argv, const char *applet_opts, ...) const struct option *l_o; unsigned long trigger; char **pargv = NULL; + int min_arg = 0; + int max_arg = -1; -#define SHOW_USAGE_IF_ERROR 1 -#define ARGV_IS_OPTS 2 +#define SHOW_USAGE_IF_ERROR 1 +#define ALL_ARGV_IS_OPTS 2 +#define FIRST_ARGV_IS_OPT 4 +#define FREE_FIRST_ARGV_IS_OPT 8 int spec_flgs = 0; va_start (p, applet_opts); - /* skip GNU extension */ - s = applet_opts; - if(*s == '+' || *s == '-') - s++; - c = 0; on_off = complementally; memset(on_off, 0, sizeof(complementally)); + /* skip GNU extension */ + s = applet_opts; + if(*s == '+' || *s == '-') + s++; for (; *s; s++) { if(c >= (int)(sizeof(flags)*8)) break; @@ -324,68 +345,86 @@ bb_getopt_ulflags (int argc, char **argv, const char *applet_opts, ...) c++; } } - c = 0; for (s = bb_opt_complementally; s && *s; s++) { t_complementally *pair; + unsigned long *pair_switch; - if (*s == ':') { - c = 0; - continue; - } - if (c) + if (*s == ':') continue; + c = s[1]; if(*s == '?') { - spec_flgs |= SHOW_USAGE_IF_ERROR; + if(c < '0' || c > '9') { + spec_flgs |= SHOW_USAGE_IF_ERROR; + } else { + max_arg = c - '0'; + s++; + } continue; } if(*s == '-') { - spec_flgs |= ARGV_IS_OPTS; + if(c < '0' || c > '9') { + if(c == '-') { + spec_flgs |= FIRST_ARGV_IS_OPT; + s++; + } else + spec_flgs |= ALL_ARGV_IS_OPTS; + } else { + min_arg = c - '0'; + s++; + } continue; } for (on_off = complementally; on_off->opt; on_off++) if (on_off->opt == *s) break; + if(c == ':' && s[2] == ':') { + on_off->list_flg++; + continue; + } + if(c == ':' || c == '\0') { + requires |= on_off->switch_on; + continue; + } + if(c == *s) { + on_off->counter = va_arg (p, int *); + s++; + } pair = on_off; + pair_switch = &(pair->switch_on); for(s++; *s && *s != ':'; s++) { - if (*s == '-' || *s == '~' || *s == '?') { - c = *s; - } else if(*s == '*') { - pair->list_flg++; - } else { - unsigned long *pair_switch; - - switch(c) { - case '-': - pair_switch = &(pair->switch_off); - break; - case '~': + if(*s == '?') { + pair_switch = &(pair->requires); + } else if (*s == '-') { + if(pair_switch == &(pair->switch_off)) pair_switch = &(pair->incongruously); - break; - case '?': - pair_switch = &(pair->requires); - break; - default: - pair_switch = &(pair->switch_on); - } + else + pair_switch = &(pair->switch_off); + } else { for (on_off = complementally; on_off->opt; on_off++) if (on_off->opt == *s) { - if(pair_switch == &(on_off->switch_on)) - on_off->counter = va_arg (p, int *); - else if(pair_switch == &(on_off->requires)) - requires |= on_off->switch_on; - else - *pair_switch |= on_off->switch_on; + *pair_switch |= on_off->switch_on; break; } } } s--; } - + va_end (p); + +#if defined(CONFIG_AR) || defined(CONFIG_TAR) + if((spec_flgs & FIRST_ARGV_IS_OPT)) { + if(argv[1] && argv[1][0] != '-' && argv[1][0] != '\0') { + argv[1] = bb_xasprintf("-%s", argv[1]); + if(ENABLE_FEATURE_CLEAN_UP) + spec_flgs |= FREE_FIRST_ARGV_IS_OPT; + } + } +#endif while ((c = getopt_long (argc, argv, applet_opts, bb_applet_long_options, NULL)) >= 0) { - +#ifdef CONFIG_PS loop_arg_is_opt: +#endif for (on_off = complementally; on_off->opt != c; on_off++) { /* c==0 if long opt have non NULL flag */ if(on_off->opt == 0 && c != 0) @@ -408,10 +447,14 @@ loop_arg_is_opt: } else if (on_off->optarg) { *(char **)(on_off->optarg) = optarg; } +#ifdef CONFIG_PS if(pargv != NULL) break; +#endif } - if((spec_flgs & ARGV_IS_OPTS)) { + +#ifdef CONFIG_PS + if((spec_flgs & ALL_ARGV_IS_OPTS)) { /* process argv is option, for example "ps" applet */ if(pargv == NULL) pargv = argv + optind; @@ -425,6 +468,13 @@ loop_arg_is_opt: } } } +#endif + +#if (defined(CONFIG_AR) || defined(CONFIG_TAR)) && \ + defined(CONFIG_FEATURE_CLEAN_UP) + if((spec_flgs & FREE_FIRST_ARGV_IS_OPT)) + free(argv[1]); +#endif /* check depending requires for given options */ for (on_off = complementally; on_off->opt; on_off++) { if(on_off->requires && (flags & on_off->switch_on) && @@ -433,5 +483,8 @@ loop_arg_is_opt: } if(requires && (flags & requires) == 0) bb_show_usage (); + argc -= optind; + if(argc < min_arg || (max_arg >= 0 && argc > max_arg)) + bb_show_usage (); return flags; } diff --git a/networking/traceroute.c b/networking/traceroute.c index d716f2f..690e21f 100644 --- a/networking/traceroute.c +++ b/networking/traceroute.c @@ -965,7 +965,7 @@ traceroute_main(int argc, char *argv[]) opterr = 0; #ifdef CONFIG_FEATURE_TRACEROUTE_SOURCE_ROUTE - bb_opt_complementally = "x-x:g*"; + bb_opt_complementally = "x-x:g::"; #else bb_opt_complementally = "x-x"; #endif diff --git a/networking/wget.c b/networking/wget.c index 0a4ccad..165af9a 100644 --- a/networking/wget.c +++ b/networking/wget.c @@ -177,23 +177,25 @@ int wget_main(int argc, char **argv) struct sockaddr_in s_in; llist_t *headers_llist = NULL; - FILE *sfp = NULL; /* socket to web/ftp server */ - FILE *dfp = NULL; /* socket to ftp server (data) */ - char *fname_out = NULL; /* where to direct output (-O) */ - int do_continue = 0; /* continue a prev transfer (-c) */ - long beg_range = 0L; /* range at which continue begins */ - int got_clen = 0; /* got content-length: from server */ - FILE *output; /* socket to web server */ - int quiet_flag = FALSE; /* Be verry, verry quiet... */ - int use_proxy = 1; /* Use proxies if env vars are set */ + FILE *sfp = NULL; /* socket to web/ftp server */ + FILE *dfp = NULL; /* socket to ftp server (data) */ + char *fname_out = NULL; /* where to direct output (-O) */ + int do_continue = 0; /* continue a prev transfer (-c) */ + long beg_range = 0L; /* range at which continue begins */ + int got_clen = 0; /* got content-length: from server */ + FILE *output; /* socket to web server */ + int quiet_flag = FALSE; /* Be verry, verry quiet... */ + int use_proxy = 1; /* Use proxies if env vars are set */ char *proxy_flag = "on"; /* Use proxies if env vars are set */ /* * Crack command line. */ - bb_opt_complementally = "\203*"; + bb_opt_complementally = "-1:\203::"; bb_applet_long_options = wget_long_options; - opt = bb_getopt_ulflags(argc, argv, "cq\213O:\203:P:Y:", &fname_out, &headers_llist, &dir_prefix, &proxy_flag); + opt = bb_getopt_ulflags(argc, argv, "cq\213O:\203:P:Y:", + &fname_out, &headers_llist, + &dir_prefix, &proxy_flag); if (opt & WGET_OPT_CONTINUE) { ++do_continue; } @@ -218,9 +220,7 @@ int wget_main(int argc, char **argv) headers_llist = headers_llist->link; } } - if (argc - optind != 1) - bb_show_usage(); - + parse_url(argv[optind], &target); server.host = target.host; server.port = target.port; diff --git a/procps/pidof.c b/procps/pidof.c index 76c58df..acd2d51 100644 --- a/procps/pidof.c +++ b/procps/pidof.c @@ -49,7 +49,7 @@ extern int pidof_main(int argc, char **argv) unsigned long int opt; #if ENABLE_FEATURE_PIDOF_OMIT llist_t *omits = NULL; /* list of pids to omit */ - bb_opt_complementally = _OMIT_COMPL("o*"); + bb_opt_complementally = _OMIT_COMPL("o::"); #endif /* do unconditional option parsing */ diff --git a/util-linux/hwclock.c b/util-linux/hwclock.c index 3021442..5b990df 100644 --- a/util-linux/hwclock.c +++ b/util-linux/hwclock.c @@ -209,7 +209,7 @@ static const struct option hwclock_long_options[] = { bb_applet_long_options = hwclock_long_options; #endif - bb_opt_complementally = "?r~ws:w~rs:s~wr:l~u:u~l"; + bb_opt_complementally = "?:r--ws:w--rs:s--wr:l--u:u--l"; opt = bb_getopt_ulflags(argc, argv, "lursw"); /* If -u or -l wasn't given check if we are using utc */ |