Age | Commit message (Collapse) | Author |
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Between Busybox 1.24.2 and 1.25.0 the bb_info_msg() function was
eliminated and calls to it changed to be bb_error_msg(). The downside of
this is that daemons now log all messages to syslog at the LOG_ERR level
which makes it hard to filter errors from informational messages.
This change optionally re-introduces bb_info_msg(), controlled by a new
option FEATURE_SYSLOG_INFO, restores all the calls to bb_info_msg() that
were removed (only in applets that set logmode to LOGMODE_SYSLOG or
LOGMODE_BOTH), and also changes informational messages in ifplugd and
ntpd.
The code size change of this is as follows (using 'defconfig' on x86_64
with gcc 7.3.0-27ubuntu1~18.04)
function old new delta
bb_info_msg - 182 +182
bb_vinfo_msg - 27 +27
static.log7 194 198 +4
log8 190 191 +1
log5 190 191 +1
crondlog 45 - -45
------------------------------------------------------------------------------
(add/remove: 2/1 grow/shrink: 3/0 up/down: 215/-45) Total: 170 bytes
If you don't care about everything being logged at LOG_ERR level
then when FEATURE_SYSLOG_INFO is disabled Busybox actually gets smaller:
function old new delta
static.log7 194 200 +6
log8 190 193 +3
log5 190 193 +3
syslog_level 1 - -1
bb_verror_msg 583 581 -2
crondlog 45 - -45
------------------------------------------------------------------------------
(add/remove: 0/2 grow/shrink: 3/1 up/down: 12/-48) Total: -36 bytes
Signed-off-by: James Byrne <james.byrne@origamienergy.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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function old new delta
static.mpl - 12 +12
packed_usage 33307 33316 +9
man_main 857 851 -6
add_MANPATH 148 138 -10
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(add/remove: 1/0 grow/shrink: 1/2 up/down: 21/-16) Total: 5 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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If the MANPATH environment variable isn't set a provisional default
path of /usr/man is placed in man_path_list. This is only used if a
configuration file doesn't contain an alternative path.
If a configuration file lists the default path first:
MANPATH /usr/man:/usr/share/man
add_MANPATH() sees that the default entry is already present and skips
it. As a result man_path_list only contains the second and subsequent
components of the configured MANPATH.
In such cases the path should not be skipped.
function old new delta
add_MANPATH 170 183 +13
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(add/remove: 0/0 grow/shrink: 1/0 up/down: 13/0) Total: 13 bytes
Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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function old new delta
ts_main 398 376 -22
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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function old new delta
ts_main 401 398 -3
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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text data bss dec hex filename
981737 485 7296 989518 f194e busybox_old
981704 485 7296 989485 f192d busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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Call i2c_set_slave_addr() unconditionally as busy checking
is skipped depending on force argument.
Clarify usage texts for -f and -a flags.
Signed-off-by: Nikolaus Voss <nv@vosn.de>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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i2ctransfer sends and receives user defined i2c messages
v2: apply Xabier's comments: add -a option, don't decrement argc,
use bb_show_usage() and xzalloc()
v3: fix possible out of bound access to msgs[nmsgs]
Reviewed-by: Xabier Oneca -- xOneca <xoneca@gmail.com>
Signed-off-by: Nikolaus Voss <nikolaus.voss@loewensteinmedical.de>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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function old new delta
zxc_program_popResultAndCopyToVar 298 493 +195
bc_vec_pushIndex - 75 +75
zxc_vm_process 859 928 +69
xc_program_dereference - 66 +66
bc_vec_npush - 65 +65
zbc_num_s 239 249 +10
zxc_program_num 1024 1032 +8
zbc_num_divmod 150 156 +6
xc_program_search 143 146 +3
zxc_program_assign 392 389 -3
zdc_program_execStr 520 517 -3
xc_program_pushVar 198 195 -3
zxc_program_exec 4101 4092 -9
zbc_program_call 318 308 -10
zbc_func_insert 120 104 -16
zbc_parse_stmt_possibly_auto 1460 1439 -21
bc_vec_push 53 12 -41
xc_parse_pushIndex 61 18 -43
------------------------------------------------------------------------------
(add/remove: 3/0 grow/shrink: 6/9 up/down: 497/-149) Total: 348 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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function old new delta
xc_parse_pushInst_and_Index - 16 +16
zbc_parse_expr 1818 1816 -2
xc_parse_pushIndex 65 61 -4
zbc_parse_pushSTR 63 58 -5
zbc_parse_name 448 442 -6
xc_parse_pushNUM 74 67 -7
zdc_parse_expr 479 470 -9
bc_parse_pushJUMP_ZERO 21 12 -9
bc_parse_pushJUMP 21 12 -9
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(add/remove: 1/0 grow/shrink: 0/8 up/down: 16/-51) Total: -35 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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function old new delta
zbc_parse_expr 1848 1818 -30
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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function old new delta
zbc_parse_expr 1865 1848 -17
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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statement parsing must NOT eat the terminator: caller needs to know
what it was, to correctly decide whether it is a valid one.
function old new delta
zxc_program_read - 234 +234
zdc_program_printStream - 144 +144
zbc_parse_stmt_possibly_auto 1413 1460 +47
zxc_vm_process 869 859 -10
zxc_program_exec 4116 4101 -15
zdc_program_asciify 368 - -368
------------------------------------------------------------------------------
(add/remove: 2/1 grow/shrink: 1/2 up/down: 425/-393) Total: 32 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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text data bss dec hex filename
979016 485 7296 986797 f0ead busybox_old
978959 485 7296 986740 f0e74 busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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function old new delta
xc_program_print - 689 +689
zxc_vm_process 814 869 +55
zxc_program_exec 4098 4116 +18
zxc_program_assign 385 392 +7
bc_result_free 43 46 +3
zxc_program_binOpPrep 243 245 +2
zdc_program_execStr 518 520 +2
zxc_program_print 683 - -683
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 6/0 up/down: 776/-683) Total: 93 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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function old new delta
zxc_program_exec 4087 4098 +11
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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function old new delta
zdc_parse_expr 470 479 +9
zxc_vm_process 839 814 -25
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 9/-25) Total: -16 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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function old new delta
zbc_program_call 332 318 -14
zxc_program_exec 4147 4087 -60
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(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-74) Total: -74 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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function old new delta
zbc_program_call 354 332 -22
zxc_program_assign 426 385 -41
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/2 up/down: 0/-63) Total: -63 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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function old new delta
zbc_parse_expr 24 1865 +1841
zbc_parse_stmt_possibly_auto 1425 1413 -12
bc_parse_expr_empty_ok 1843 - -1843
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 1/1 up/down: 1841/-1855) Total: -14 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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function old new delta
static.esc - 9 +9
zxc_program_print 681 683 +2
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/0 up/down: 11/0) Total: 11 bytes
text data bss dec hex filename
979144 485 7296 986925 f0f2d busybox_old
979062 485 7296 986843 f0edb busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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function old new delta
bc_parse_expr_empty_ok 1764 1843 +79
bc_error_at - 62 +62
bc_parse_inst_isLeaf - 30 +30
zbc_func_insert 100 120 +20
bc_error_bad_function_definition - 10 +10
bc_error_bad_assignment - 10 +10
zxc_lex_next 1608 1614 +6
ok_in_expr 30 - -30
zxc_vm_process 874 839 -35
------------------------------------------------------------------------------
(add/remove: 4/1 grow/shrink: 3/1 up/down: 217/-65) Total: 152 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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function old new delta
zxc_program_num 995 1018 +23
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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function old new delta
peek_inbuf 69 56 -13
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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function old new delta
bc_ops_prec_and_assoc - 25 +25
xc_vm_init 665 663 -2
bc_parse_ops 25 - -25
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(add/remove: 1/1 grow/shrink: 0/1 up/down: 25/-27) Total: -2 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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function old new delta
zxc_program_exec 4012 4149 +137
zdc_program_printStream 144 - -144
------------------------------------------------------------------------------
(add/remove: 0/1 grow/shrink: 1/0 up/down: 137/-144) Total: -7 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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general rules
function old new delta
zxc_program_print 683 681 -2
zxc_program_prep 91 89 -2
zxc_program_copyToVar 300 298 -2
zdc_program_printStream 146 144 -2
zdc_program_execStr 520 518 -2
zdc_program_asciify 370 368 -2
zxc_program_exec 4016 4012 -4
zdc_program_modexp 694 688 -6
zxc_program_num 1020 995 -25
zxc_program_binOpPrep 306 243 -63
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 0/10 up/down: 0/-110) Total: -110 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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function old new delta
zxc_program_num 990 1020 +30
zxc_lex_number 172 202 +30
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 60/0) Total: 60 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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function old new delta
zxc_lex_next 1573 1608 +35
xc_parse_pushIndex 58 56 -2
xc_program_index 71 63 -8
zxc_program_num 1022 990 -32
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/3 up/down: 35/-42) Total: -7 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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function old new delta
bc_vm_init 676 665 -11
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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text data bss dec hex filename
980138 485 7296 987919 f130f busybox_old
980128 485 7296 987909 f1305 busybox_unstripped
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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function old new delta
bc_parse_pushName 20 56 +36
bc_program_index 47 71 +24
bc_parse_pushIndex 52 58 +6
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/0 up/down: 66/0) Total: 66 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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function old new delta
zdc_program_printStream - 146 +146
zbc_program_exec 4003 4016 +13
zdc_parse_expr 473 470 -3
bc_parse_pushName 31 20 -11
bc_program_name 63 34 -29
zbc_program_pushArray 147 - -147
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 1/3 up/down: 159/-190) Total: -31 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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