forks/busybox/applets, branch master

applets/usage_pod.c: placate gcc

2021-02-15T11:36:44+00:00

"error: format not a string literal and no format arguments" Signed-off-by: Denys Vlasenko

libbb: introduce and use fputs_stdout

2021-02-03T19:52:40+00:00

function old new delta fputs_stdout - 12 +12 zxc_vm_process 7237 7230 -7 yes_main 85 78 -7 write_block 380 373 -7 wrapf 305 298 -7 strings_main 437 430 -7 show_bridge 353 346 -7 rev_main 384 377 -7 put_prompt_custom 58 51 -7 put_cur_glyph_and_inc_cursor 168 161 -7 print_numbered_lines 152 145 -7 print_named_ascii 130 123 -7 print_name 135 128 -7 print_login_issue 386 379 -7 print_ascii 208 201 -7 powertop_main 1249 1242 -7 od_main 1789 1782 -7 logread_main 518 511 -7 head_main 804 797 -7 display_process_list 1319 1312 -7 cut_main 1002 995 -7 bb_dump_dump 1550 1543 -7 bb_ask_noecho 393 386 -7 baseNUM_main 702 695 -7 expand_main 755 745 -10 dumpleases_main 497 487 -10 write1 12 - -12 putcsi 37 23 -14 print_login_prompt 55 41 -14 paste_main 525 511 -14 cat_main 440 426 -14 print_it 245 230 -15 print_addrinfo 1188 1171 -17 print_rule 770 750 -20 print_linkinfo 842 822 -20 httpd_main 791 771 -20 ------------------------------------------------------------------------------ (add/remove: 1/1 grow/shrink: 0/34 up/down: 12/-341) Total: -329 bytes Signed-off-by: Ron Yorston Signed-off-by: Denys Vlasenko

Fixes for Hurd build

2020-12-17T10:22:44+00:00

Signed-off-by: Denys Vlasenko

build system: prevent duplicate applet names

2018-11-27T09:47:06+00:00

The embedded script feature makes it easier to create applets with duplicate names. Currently in such cases the build succeeds but the resulting executable doesn't work as the developer intended. Catch duplicate names when the applet tables are being generated and make the build fail. Signed-off-by: Ron Yorston Signed-off-by: Denys Vlasenko

Treat custom and applet scripts as applets

2018-11-17T20:16:33+00:00

BusyBox has support for embedded shell scripts. Two types can be distinguished: custom scripts and scripts implementing applets. Custom scripts should be placed in the 'embed' directory at build time. They are given a default applet configuration and appear as applets to the user but no further configuration is possible. Applet scripts are integrated with the BusyBox build system and are intended to be used to ship standard applets that just happen to be implemented as scripts. They can be configured at build time and appear just like native applets. Such scripts should be placed in the 'applets_sh' directory. A stub C program should be written to provide the usual applet configuration details and placed in a suitable subsystem directory. It may be helpful to have a configuration option to enable any dependencies the script requires: see the 'nologin' applet for an example. function old new delta scripted_main - 41 +41 applet_names 2773 2781 +8 applet_main 1600 1604 +4 i2cdetect_main 672 674 +2 applet_suid 100 101 +1 applet_install_loc 200 201 +1 applet_flags 100 101 +1 packed_usage 33180 33179 -1 tryexec 159 152 -7 evalcommand 1661 1653 -8 script_names 9 - -9 packed_scripts 123 114 -9 complete_cmd_dir_file 826 811 -15 shellexec 271 254 -17 find_command 1007 990 -17 busybox_main 642 624 -18 run_applet_and_exit 100 78 -22 find_script_by_name 51 - -51 ------------------------------------------------------------------------------ (add/remove: 1/2 grow/shrink: 6/9 up/down: 58/-174) Total: -116 bytes text data bss dec hex filename 950034 477 7296 957807 e9d6f busybox_old 949918 477 7296 957691 e9cfb busybox_unstripped Signed-off-by: Ron Yorston Signed-off-by: Denys Vlasenko

install.sh: don't clobber dangling symlinks

2018-07-31T13:49:19+00:00

Symlinks in a subdirectory that is to become target rootfs are sometimes dangling because they link to canonical file names that are not present on the host, but are present relative to the target rootfs root. Don't copy over dangling symlinks when noclobber is enabled The -e test treats dangling symlinks as non-existent files. Add -h test that returns true for all symlinks. Cc: Yann E. MORIN Signed-off-by: Baruch Siach Signed-off-by: Denys Vlasenko

applets/install: don't try to install nothing

2018-04-15T10:07:22+00:00

Commit 952d5a6024e7 (applets/install: accept more than one install option) changed the way we handle install options: before that commit, a missing install type would mean to install nothing; after, we would iterate over options, so we would never notice there was a mising option. Fix that by introducing an explicit --none option to specify to install nothing. Reported-by: Aaro Koskinen Cc: Aaro Koskinen Cc: Denys Vlasenko Signed-off-by: Yann E. MORIN Signed-off-by: Denys Vlasenko

build system: fix parallel building issue

2018-04-13T23:55:51+00:00

The files generated by the include/config/MARKER target are in the dependency list for applets/applet_tables. If applets/applet_tables is created first during applets_dir then it will be created again later as part of $(busybox-dirs). As a result include/applet_tables.h is created again. This time while other build commands may need it. Let applets_dir depend on include/config/MARKER to avoid this particular race condition and create the header files atomically to ensure that the compiler never sees incomplete files. Signed-off-by: Michael Olbrich Signed-off-by: Denys Vlasenko

Fix install with hardlinks and a custom PREFIX. Closes 10801

2018-02-23T15:29:26+00:00

Trying to install busybox with hardlinks and a custom PREFIX will fail for applets not in the /bin directory, because relative pathnames are used. applets/install.sh is *supposed to* use the absolute pathname for hardlinks but it fails to do so because the wrong check is used in the if statement. While fixing it, shore up other sloppy coding in applets/install.sh Signed-off-by: Denys Vlasenko

applets/install: accept more than one install option

2018-01-04T13:43:46+00:00

Currently, it is impossible to pass more than one option to the isntall script, so it totally prevents using --noclobber. Signed-off-by: Yann E. MORIN Signed-off-by: Denys Vlasenko