diff options
Diffstat (limited to 'src')
32 files changed, 176 insertions, 695 deletions
diff --git a/src/skaembutils/deps-exe/s6-test b/src/skaembutils/deps-exe/s6-test deleted file mode 100644 index e7187fe..0000000 --- a/src/skaembutils/deps-exe/s6-test +++ /dev/null @@ -1 +0,0 @@ --lskarnet diff --git a/src/skaembutils/s6-basename.c b/src/skaembutils/s6-basename.c index aca585c..9e00763 100644 --- a/src/skaembutils/s6-basename.c +++ b/src/skaembutils/s6-basename.c @@ -1,6 +1,7 @@ /* ISC license. */ #include <string.h> + #include <skalibs/sgetopt.h> #include <skalibs/allreadwrite.h> #include <skalibs/strerr.h> diff --git a/src/skaembutils/s6-chmod.c b/src/skaembutils/s6-chmod.c index 90500b0..946a318 100644 --- a/src/skaembutils/s6-chmod.c +++ b/src/skaembutils/s6-chmod.c @@ -1,6 +1,7 @@ /* ISC license. */ #include <sys/stat.h> + #include <skalibs/types.h> #include <skalibs/strerr.h> diff --git a/src/skaembutils/s6-chown.c b/src/skaembutils/s6-chown.c index 33d6e20..77cd94b 100644 --- a/src/skaembutils/s6-chown.c +++ b/src/skaembutils/s6-chown.c @@ -2,6 +2,7 @@ #include <unistd.h> #include <stdlib.h> + #include <skalibs/sgetopt.h> #include <skalibs/types.h> #include <skalibs/strerr.h> diff --git a/src/skaembutils/s6-clock.c b/src/skaembutils/s6-clock.c index 20f943a..5a9e67a 100644 --- a/src/skaembutils/s6-clock.c +++ b/src/skaembutils/s6-clock.c @@ -6,7 +6,7 @@ #define USAGE "s6-clock [ tai64nlabel ]" -static int getit (void) +static int s6clock_getit (void) { char fmt[TIMESTAMP+1] ; timestamp(fmt) ; @@ -16,7 +16,7 @@ static int getit (void) return 0 ; } -static int setit (char const *h) +static int s6clock_setit (char const *h) { tain a ; if (!timestamp_scan(h, &a)) strerr_dieusage(100, USAGE) ; @@ -27,5 +27,5 @@ static int setit (char const *h) int main (int argc, char const *const *argv) { PROG = "s6-clock" ; - return (argc < 2) ? getit() : setit(argv[1]) ; + return (argc < 2) ? s6clock_getit() : s6clock_setit(argv[1]) ; } diff --git a/src/skaembutils/s6-cut.c b/src/skaembutils/s6-cut.c index d111ecd..e55907b 100644 --- a/src/skaembutils/s6-cut.c +++ b/src/skaembutils/s6-cut.c @@ -34,7 +34,7 @@ static void disizealloc_normalize (genalloc *list) genalloc_setlen(disize, list, cur+1) ; } -static void scanlist (genalloc *list, char const *s) +static void s6cut_scanlist (genalloc *list, char const *s) { size_t i = 0 ; genalloc_setlen(disize, list, 0) ; @@ -72,7 +72,7 @@ static void scanlist (genalloc *list, char const *s) } } -static int doit (int fd, disize const *s, size_t len, unsigned int flags, char delim) +static int s6cut_doit (int fd, disize const *s, size_t len, unsigned int flags, char delim) { char buf[BUFFER_INSIZE] ; buffer b = BUFFER_INIT(&buffer_flush1read, fd, buf, BUFFER_INSIZE) ; @@ -164,14 +164,14 @@ int main (int argc, char const *const *argv) { if (what) strerr_dieusage(100, USAGE) ; what = 2 ; - scanlist(&list, l.arg) ; + s6cut_scanlist(&list, l.arg) ; break ; } case 'f': { if (what) strerr_dieusage(100, USAGE) ; what = 4 ; - scanlist(&list, l.arg) ; + s6cut_scanlist(&list, l.arg) ; break ; } default : strerr_dieusage(100, USAGE) ; @@ -185,7 +185,7 @@ int main (int argc, char const *const *argv) if (!argc) { - if (!doit(0, genalloc_s(disize, &list), genalloc_len(disize, &list), what, delim)) + if (!s6cut_doit(0, genalloc_s(disize, &list), genalloc_len(disize, &list), what, delim)) strerr_diefu1sys(111, "cut stdin") ; } else @@ -194,7 +194,7 @@ int main (int argc, char const *const *argv) { if ((argv[0][0] == '-') && !argv[0][1]) { - if (!doit(0, genalloc_s(disize, &list), genalloc_len(disize, &list), what, delim)) + if (!s6cut_doit(0, genalloc_s(disize, &list), genalloc_len(disize, &list), what, delim)) strerr_diefu1sys(111, "process stdin") ; } else @@ -202,7 +202,7 @@ int main (int argc, char const *const *argv) int fd = open_readb(*argv) ; if (fd == -1) strerr_diefu3sys(111, "open ", *argv, " for reading") ; - if (!doit(fd, genalloc_s(disize, &list), genalloc_len(disize, &list), what, delim)) + if (!s6cut_doit(fd, genalloc_s(disize, &list), genalloc_len(disize, &list), what, delim)) strerr_diefu2sys(111, "cut ", *argv) ; fd_close(fd) ; } diff --git a/src/skaembutils/s6-dirname.c b/src/skaembutils/s6-dirname.c index e76f4cc..83782ac 100644 --- a/src/skaembutils/s6-dirname.c +++ b/src/skaembutils/s6-dirname.c @@ -1,6 +1,7 @@ /* ISC license. */ #include <string.h> + #include <skalibs/sgetopt.h> #include <skalibs/allreadwrite.h> #include <skalibs/strerr.h> diff --git a/src/skaembutils/s6-expr.c b/src/skaembutils/s6-expr.c index ac5321b..91be041 100644 --- a/src/skaembutils/s6-expr.c +++ b/src/skaembutils/s6-expr.c @@ -8,7 +8,7 @@ #define USAGE "s6-expr arithmetic expression" #define bail() strerr_dief1x(2, "invalid expression") -enum opnum +enum expr_opnum_e { T_DATA, T_AND, @@ -28,25 +28,25 @@ enum opnum T_MOD } ; -struct token +struct expr_token_s { char const *string ; - enum opnum op ; + enum expr_opnum_e op ; unsigned int type ; } ; -struct node +struct expr_node_s { - enum opnum op ; + enum expr_opnum_e op ; unsigned int type ; unsigned int arg1 ; unsigned int arg2 ; long data ; } ; -static unsigned int lex (struct node *tree, char const *const *argv) +static unsigned int expr_lex (struct expr_node_s *tree, char const *const *argv) { - static struct token const tokens[16] = + static struct expr_token_s const tokens[16] = { { "+", T_PLUS, 3 }, { "-", T_MINUS, 3 }, @@ -87,7 +87,7 @@ static unsigned int lex (struct node *tree, char const *const *argv) return pos ; } -static void reduce (struct node *tree, unsigned int *stack, unsigned int *sp, unsigned int type) +static void expr_reduce (struct expr_node_s *tree, unsigned int *stack, unsigned int *sp, unsigned int type) { if (tree[stack[*sp-1]].type == type) { @@ -99,7 +99,7 @@ static void reduce (struct node *tree, unsigned int *stack, unsigned int *sp, un tree[stack[*sp]].type = type + 7 ; } -static unsigned int parse (struct node *tree, unsigned int n) +static unsigned int expr_parse (struct expr_node_s *tree, unsigned int n) { static char const table[9][15] = { @@ -130,11 +130,11 @@ static unsigned int parse (struct node *tree, unsigned int n) if (tree[stack[sp-2]].type != 7) bail() ; stack[sp-2] = stack[sp-1] ; sp -= 2 ; - case 'm' : reduce(tree, stack, &sp, 2) ; break ; - case 'a' : reduce(tree, stack, &sp, 3) ; break ; - case 'c' : reduce(tree, stack, &sp, 4) ; break ; - case 'A' : reduce(tree, stack, &sp, 5) ; break ; - case 'O' : reduce(tree, stack, &sp, 6) ; break ; + case 'm' : expr_reduce(tree, stack, &sp, 2) ; break ; + case 'a' : expr_reduce(tree, stack, &sp, 3) ; break ; + case 'c' : expr_reduce(tree, stack, &sp, 4) ; break ; + case 'A' : expr_reduce(tree, stack, &sp, 5) ; break ; + case 'O' : expr_reduce(tree, stack, &sp, 6) ; break ; case 'E' : tree[stack[sp]].type = 14 ; break ; case 'z' : default : strerr_dief1x(101, "internal error in parse, please submit a bug-report.") ; /* can't happen */ @@ -144,7 +144,7 @@ static unsigned int parse (struct node *tree, unsigned int n) return stack[1] ; } -static long run (struct node const *tree, unsigned int root) +static long expr_run (struct expr_node_s const *tree, unsigned int root) { switch (tree[root].op) { @@ -152,37 +152,37 @@ static long run (struct node const *tree, unsigned int root) return tree[root].data ; case T_OR : { - long r = run(tree, tree[root].arg1) ; - return r ? r : run(tree, tree[root].arg2) ; + long r = expr_run(tree, tree[root].arg1) ; + return r ? r : expr_run(tree, tree[root].arg2) ; } case T_AND : { - long r = run(tree, tree[root].arg1) ; - return r ? run(tree, tree[root].arg2) ? r : 0 : 0 ; + long r = expr_run(tree, tree[root].arg1) ; + return r ? expr_run(tree, tree[root].arg2) ? r : 0 : 0 ; } case T_EQUAL : - return run(tree, tree[root].arg1) == run(tree, tree[root].arg2) ; + return expr_run(tree, tree[root].arg1) == expr_run(tree, tree[root].arg2) ; case T_NEQUAL : - return run(tree, tree[root].arg1) != run(tree, tree[root].arg2) ; + return expr_run(tree, tree[root].arg1) != expr_run(tree, tree[root].arg2) ; case T_GREATER : - return run(tree, tree[root].arg1) > run(tree, tree[root].arg2) ; + return expr_run(tree, tree[root].arg1) > expr_run(tree, tree[root].arg2) ; case T_GREATERE : - return run(tree, tree[root].arg1) >= run(tree, tree[root].arg2) ; + return expr_run(tree, tree[root].arg1) >= expr_run(tree, tree[root].arg2) ; case T_LESSER : - return run(tree, tree[root].arg1) < run(tree, tree[root].arg2) ; + return expr_run(tree, tree[root].arg1) < expr_run(tree, tree[root].arg2) ; case T_LESSERE : - return run(tree, tree[root].arg1) <= run(tree, tree[root].arg2) ; + return expr_run(tree, tree[root].arg1) <= expr_run(tree, tree[root].arg2) ; case T_PLUS : - return run(tree, tree[root].arg1) + run(tree, tree[root].arg2) ; + return expr_run(tree, tree[root].arg1) + expr_run(tree, tree[root].arg2) ; case T_MINUS : - return run(tree, tree[root].arg1) - run(tree, tree[root].arg2) ; + return expr_run(tree, tree[root].arg1) - expr_run(tree, tree[root].arg2) ; case T_TIMES : - return run(tree, tree[root].arg1) * run(tree, tree[root].arg2) ; + return expr_run(tree, tree[root].arg1) * expr_run(tree, tree[root].arg2) ; case T_DIV : - return run(tree, tree[root].arg1) / run(tree, tree[root].arg2) ; + return expr_run(tree, tree[root].arg1) / expr_run(tree, tree[root].arg2) ; case T_MOD : - return run(tree, tree[root].arg1) % run(tree, tree[root].arg2) ; - default : strerr_dief1x(101, "internal error in run, please submit a bug-report") ; + return expr_run(tree, tree[root].arg1) % expr_run(tree, tree[root].arg2) ; + default : strerr_dief1x(101, "internal error in expr_run, please submit a bug-report") ; } } @@ -194,8 +194,8 @@ int main (int argc, char const *const *argv) PROG = "s6-expr" ; if (argc <= 1) return 2 ; { - struct node tree[argc + 1] ; - val = run(tree, parse(tree, lex(tree, argv+1))) ; + struct expr_node_s tree[argc + 1] ; + val = expr_run(tree, expr_parse(tree, expr_lex(tree, argv+1))) ; } len = long_fmt(fmt, val) ; fmt[len++] = '\n' ; diff --git a/src/skaembutils/s6-format-filter.c b/src/skaembutils/s6-format-filter.c index 3d02fc1..57b2869 100644 --- a/src/skaembutils/s6-format-filter.c +++ b/src/skaembutils/s6-format-filter.c @@ -1,6 +1,7 @@ /* ISC license. */ #include <errno.h> + #include <skalibs/strerr.h> #include <skalibs/buffer.h> #include <skalibs/stralloc.h> diff --git a/src/skaembutils/s6-grep.c b/src/skaembutils/s6-grep.c index 3529977..ebfa064 100644 --- a/src/skaembutils/s6-grep.c +++ b/src/skaembutils/s6-grep.c @@ -17,8 +17,8 @@ #define USAGE "s6-grep [ -E | -F ] [ -i ] [ -c ] [ -n ] [ -q ] [ -v ] pattern" #define dieusage() strerr_dieusage(100, USAGE) -typedef struct flags_s flags_t, *flags_t_ref ; -struct flags_s +typedef struct grep_flags_s grep_flags_t, *grep_flags_t_ref ; +struct grep_flags_s { unsigned int extended : 1 ; unsigned int ignorecase: 1 ; @@ -28,9 +28,9 @@ struct flags_s unsigned int quiet : 1 ; unsigned int not : 1 ; } ; -#define FLAGS_ZERO { .extended = 0, .ignorecase = 0, .fixed = 0, .count = 0, .num = 0, .quiet = 0, .not = 0 } +#define GREP_FLAGS_ZERO { .extended = 0, .ignorecase = 0, .fixed = 0, .count = 0, .num = 0, .quiet = 0, .not = 0 } -static void xout (char const *s, size_t len) +static void grep_xout (char const *s, size_t len) { if (buffer_put(buffer_1, s, len) < 0) strerr_diefu1sys(111, "write to stdout") ; @@ -39,7 +39,7 @@ static void xout (char const *s, size_t len) int main (int argc, char const *const *argv) { unsigned int count = 0 ; - flags_t flags = FLAGS_ZERO ; + grep_flags_t flags = GREP_FLAGS_ZERO ; PROG = "s6-grep" ; { subgetopt l = SUBGETOPT_ZERO ; @@ -118,9 +118,9 @@ int main (int argc, char const *const *argv) char fmt[UINT_FMT] ; size_t n = uint_fmt(fmt, num) ; fmt[n++] = ':' ; - xout(fmt, n) ; + grep_xout(fmt, n) ; } - xout(line.s, line.len) ; + grep_xout(line.s, line.len) ; } } } @@ -133,7 +133,7 @@ int main (int argc, char const *const *argv) char fmt[UINT_FMT] ; size_t n = uint_fmt(fmt, count) ; fmt[n++] = '\n' ; - xout(fmt, n) ; + grep_xout(fmt, n) ; } return !count ; } diff --git a/src/skaembutils/s6-head.c b/src/skaembutils/s6-head.c index a8eebf3..de7d937 100644 --- a/src/skaembutils/s6-head.c +++ b/src/skaembutils/s6-head.c @@ -16,10 +16,10 @@ #define USAGE "s6-head [ -S ] [ -1..9 | -n lines | -c chars ] [ file... ]" #define dieusage() strerr_dieusage(100, USAGE) -typedef int hea$1_func (int, size_t) ; -typedef hea$1_func *hea$1_func_ref ; +typedef int head_func (int, size_t) ; +typedef head_func *head_func_ref ; -static int dolines (int fd, size_t lines) +static int head_dolines (int fd, size_t lines) { char buf[BUFFER_INSIZE] ; buffer in = BUFFER_INIT(&buffer_read, fd, buf, BUFFER_INSIZE) ; @@ -56,7 +56,7 @@ static int dolines (int fd, size_t lines) return 1 ; } -static int safedolines (int fd, size_t lines) +static int head_safedolines (int fd, size_t lines) { char tmp[lines] ; while (lines) @@ -72,14 +72,14 @@ static int safedolines (int fd, size_t lines) return 1 ; } -static int safedochars (int fd, size_t chars) +static int head_safedochars (int fd, size_t chars) { return (fd_catn(fd, 1, chars) >= chars) ; } int main (int argc, char const *const *argv) { - hea$1_func_ref f ; + head_func_ref f ; unsigned int lines = 10 ; int islines = 1, safe = 0 ; PROG = "s6-head" ; @@ -131,7 +131,7 @@ int main (int argc, char const *const *argv) argc -= l.ind ; argv += l.ind ; } if (argc) safe = 0 ; - f = islines ? safe ? &safedolines : &dolines : &safedochars ; + f = islines ? safe ? &head_safedolines : &head_dolines : &head_safedochars ; if (!argc) { if (!(*f)(0, lines)) diff --git a/src/skaembutils/s6-hiercopy.c b/src/skaembutils/s6-hiercopy.c index f9cb8e5..a57dd69 100644 --- a/src/skaembutils/s6-hiercopy.c +++ b/src/skaembutils/s6-hiercopy.c @@ -1,6 +1,7 @@ /* ISC license. */ #include <sys/stat.h> + #include <skalibs/strerr.h> #include <skalibs/djbunix.h> diff --git a/src/skaembutils/s6-linkname.c b/src/skaembutils/s6-linkname.c index 8d0865a..8471ac4 100644 --- a/src/skaembutils/s6-linkname.c +++ b/src/skaembutils/s6-linkname.c @@ -39,6 +39,5 @@ int main (int argc, char const *const *argv) || (!buffer_flush(buffer_1small))) strerr_diefu1sys(111, "write to stdout") ; - /* stralloc_free(&sa) ; */ return 0 ; } diff --git a/src/skaembutils/s6-ln.c b/src/skaembutils/s6-ln.c index f4ce8b4..b33562f 100644 --- a/src/skaembutils/s6-ln.c +++ b/src/skaembutils/s6-ln.c @@ -42,7 +42,7 @@ static int linkderef (char const *old, char const *new) #endif -static int doit (char const *old, char const *new, link_func_ref mylink, int force) +static int ln_doit (char const *old, char const *new, link_func_ref mylink, int force) { if ((*mylink)(old, new) == -1) { @@ -123,7 +123,7 @@ int main (int argc, char const *const *argv) e++ ; continue ; } - e += doit(argv[i], sa.s, mylink, force) ; + e += ln_doit(argv[i], sa.s, mylink, force) ; } return e ; } @@ -133,10 +133,10 @@ int main (int argc, char const *const *argv) if (nodir ? lstat(argv[1], &st) : stat(argv[1], &st) < 0) { if (errno != ENOENT) strerr_diefu2sys(111, "stat ", argv[1]) ; - return doit(argv[0], argv[1], mylink, force) ; + return ln_doit(argv[0], argv[1], mylink, force) ; } if (!S_ISDIR(st.st_mode)) - return doit(argv[0], argv[1], mylink, force) ; + return ln_doit(argv[0], argv[1], mylink, force) ; } { @@ -146,6 +146,6 @@ int main (int argc, char const *const *argv) || !sabasename(&sa, argv[0], strlen(argv[0])) || !stralloc_0(&sa)) strerr_diefu1sys(111, "stralloc_catb") ; - return doit(argv[0], sa.s, mylink, force) ; + return ln_doit(argv[0], sa.s, mylink, force) ; } } diff --git a/src/skaembutils/s6-ls.c b/src/skaembutils/s6-ls.c index f6410bd..b426da7 100644 --- a/src/skaembutils/s6-ls.c +++ b/src/skaembutils/s6-ls.c @@ -1,6 +1,7 @@ /* ISC license. */ #include <string.h> + #include <skalibs/sgetopt.h> #include <skalibs/direntry.h> #include <skalibs/buffer.h> diff --git a/src/skaembutils/s6-maximumtime.c b/src/skaembutils/s6-maximumtime.c index 6b2621c..4da7e89 100644 --- a/src/skaembutils/s6-maximumtime.c +++ b/src/skaembutils/s6-maximumtime.c @@ -4,6 +4,7 @@ #include <signal.h> #include <errno.h> #include <unistd.h> + #include <skalibs/sgetopt.h> #include <skalibs/types.h> #include <skalibs/error.h> diff --git a/src/skaembutils/s6-mkdir.c b/src/skaembutils/s6-mkdir.c index 3985b5a..8212813 100644 --- a/src/skaembutils/s6-mkdir.c +++ b/src/skaembutils/s6-mkdir.c @@ -4,6 +4,7 @@ #include <sys/stat.h> #include <unistd.h> #include <errno.h> + #include <skalibs/sgetopt.h> #include <skalibs/types.h> #include <skalibs/buffer.h> @@ -12,7 +13,7 @@ #define USAGE "s6-mkdir [ -p ] [ -v ] [ -m mode ] dir" #define dieusage() strerr_dieusage(100, USAGE) -static int doit (char const *s, unsigned int mode, int verbose, int ee) +static int mkdir_doit (char const *s, unsigned int mode, int verbose, int ee) { if (mkdir(s, mode) == -1) { @@ -32,7 +33,7 @@ static int doit (char const *s, unsigned int mode, int verbose, int ee) return 0 ; } -static int doparents (char const *s, unsigned int mode, int verbose) +static int mkdir_doparents (char const *s, unsigned int mode, int verbose) { size_t n = strlen(s), i = 0 ; char tmp[n+1] ; @@ -42,12 +43,12 @@ static int doparents (char const *s, unsigned int mode, int verbose) { int e ; tmp[i] = 0 ; - e = doit(tmp, mode, verbose, 0) ; + e = mkdir_doit(tmp, mode, verbose, 0) ; if (e) return e ; } tmp[i] = s[i] ; } - return doit(s, mode, verbose, 0) ; + return mkdir_doit(s, mode, verbose, 0) ; } int main (int argc, char const *const *argv) @@ -75,7 +76,7 @@ int main (int argc, char const *const *argv) } if (noumask) umask(0) ; for ( ; *argv ; argv++) - e |= parents ? doparents(*argv, mode, verbose) : - doit(*argv, mode, verbose, 1) ; + e |= parents ? mkdir_doparents(*argv, mode, verbose) : + mkdir_doit(*argv, mode, verbose, 1) ; return e ; } diff --git a/src/skaembutils/s6-mkfifo.c b/src/skaembutils/s6-mkfifo.c index e77028a..37e84af 100644 --- a/src/skaembutils/s6-mkfifo.c +++ b/src/skaembutils/s6-mkfifo.c @@ -1,6 +1,7 @@ /* ISC license. */ #include <sys/stat.h> + #include <skalibs/sgetopt.h> #include <skalibs/types.h> #include <skalibs/strerr.h> diff --git a/src/skaembutils/s6-nuke.c b/src/skaembutils/s6-nuke.c index 361cefc..ff80b6c 100644 --- a/src/skaembutils/s6-nuke.c +++ b/src/skaembutils/s6-nuke.c @@ -2,6 +2,7 @@ #include <signal.h> #include <errno.h> + #include <skalibs/sgetopt.h> #include <skalibs/strerr.h> #include <skalibs/sig.h> diff --git a/src/skaembutils/s6-pause.c b/src/skaembutils/s6-pause.c index 466eff6..e0416ba 100644 --- a/src/skaembutils/s6-pause.c +++ b/src/skaembutils/s6-pause.c @@ -10,12 +10,12 @@ #define USAGE "s6-pause [ -t ] [ -h ] [ -a ] [ -q ] [ -b ] [ -i ] [ -p signal,signal... ]" #define dieusage() strerr_dieusage(100, USAGE) -#define MAX 64 +#define PAUSE_MAX 64 int main (int argc, char const *const *argv) { PROG = "s6-pause" ; - unsigned int sigs[MAX] ; + unsigned int sigs[PAUSE_MAX] ; size_t nsig = 0 ; { subgetopt l = SUBGETOPT_ZERO ; @@ -25,16 +25,16 @@ int main (int argc, char const *const *argv) if (opt == -1) break ; switch (opt) { - case 't' : if (nsig >= MAX) dieusage() ; sigs[nsig++] = SIGTERM ; break ; - case 'h' : if (nsig >= MAX) dieusage() ; sigs[nsig++] = SIGHUP ; break ; - case 'a' : if (nsig >= MAX) dieusage() ; sigs[nsig++] = SIGALRM ; break ; - case 'q' : if (nsig >= MAX) dieusage() ; sigs[nsig++] = SIGQUIT ; break ; - case 'b' : if (nsig >= MAX) dieusage() ; sigs[nsig++] = SIGABRT ; break ; - case 'i' : if (nsig >= MAX) dieusage() ; sigs[nsig++] = SIGINT ; break ; + case 't' : if (nsig >= PAUSE_MAX) dieusage() ; sigs[nsig++] = SIGTERM ; break ; + case 'h' : if (nsig >= PAUSE_MAX) dieusage() ; sigs[nsig++] = SIGHUP ; break ; + case 'a' : if (nsig >= PAUSE_MAX) dieusage() ; sigs[nsig++] = SIGALRM ; break ; + case 'q' : if (nsig >= PAUSE_MAX) dieusage() ; sigs[nsig++] = SIGQUIT ; break ; + case 'b' : if (nsig >= PAUSE_MAX) dieusage() ; sigs[nsig++] = SIGABRT ; break ; + case 'i' : if (nsig >= PAUSE_MAX) dieusage() ; sigs[nsig++] = SIGINT ; break ; case 'p' : { size_t n ; - if (!uint_scanlist(sigs + nsig, MAX - nsig, l.arg, &n)) dieusage() ; + if (!uint_scanlist(sigs + nsig, PAUSE_MAX - nsig, l.arg, &n)) dieusage() ; nsig += n ; break ; } diff --git a/src/skaembutils/s6-printenv.c b/src/skaembutils/s6-printenv.c index f23df4f..d1a48de 100644 --- a/src/skaembutils/s6-printenv.c +++ b/src/skaembutils/s6-printenv.c @@ -1,6 +1,7 @@ /* ISC license. */ #include <string.h> + #include <skalibs/sgetopt.h> #include <skalibs/buffer.h> #include <skalibs/strerr.h> diff --git a/src/skaembutils/s6-quote-filter.c b/src/skaembutils/s6-quote-filter.c index 8319f38..5ed5b60 100644 --- a/src/skaembutils/s6-quote-filter.c +++ b/src/skaembutils/s6-quote-filter.c @@ -2,6 +2,7 @@ #include <string.h> #include <errno.h> + #include <skalibs/sgetopt.h> #include <skalibs/strerr.h> #include <skalibs/buffer.h> diff --git a/src/skaembutils/s6-quote.c b/src/skaembutils/s6-quote.c index e9799eb..74c137c 100644 --- a/src/skaembutils/s6-quote.c +++ b/src/skaembutils/s6-quote.c @@ -1,6 +1,7 @@ /* ISC license. */ #include <string.h> + #include <skalibs/sgetopt.h> #include <skalibs/strerr.h> #include <skalibs/allreadwrite.h> diff --git a/src/skaembutils/s6-rename.c b/src/skaembutils/s6-rename.c index 48eb42e..a4fc1ee 100644 --- a/src/skaembutils/s6-rename.c +++ b/src/skaembutils/s6-rename.c @@ -1,6 +1,7 @@ /* ISC license. */ #include <stdio.h> + #include <skalibs/strerr.h> #define USAGE "s6-rename old new" diff --git a/src/skaembutils/s6-seq.c b/src/skaembutils/s6-seq.c index f0ac49c..a7b70ba 100644 --- a/src/skaembutils/s6-seq.c +++ b/src/skaembutils/s6-seq.c @@ -1,6 +1,7 @@ /* ISC license. */ #include <string.h> + #include <skalibs/types.h> #include <skalibs/sgetopt.h> #include <skalibs/buffer.h> diff --git a/src/skaembutils/s6-sort.c b/src/skaembutils/s6-sort.c index f7a7721..66955fe 100644 --- a/src/skaembutils/s6-sort.c +++ b/src/skaembutils/s6-sort.c @@ -4,6 +4,7 @@ #include <strings.h> #include <stdlib.h> #include <errno.h> + #include <skalibs/allreadwrite.h> #include <skalibs/sgetopt.h> #include <skalibs/buffer.h> @@ -15,26 +16,34 @@ #define USAGE "s6-sort [ -bcfru0 ]" -typedef int strncmp_t (char const *, char const *, size_t) ; -typedef strncmp_t *strncmp_t_ref ; -typedef int qsortcmp_t (void const *, void const *) ; -typedef qsortcmp_t *qsortcmp_t_ref ; +typedef int strncmp_func (char const *, char const *, size_t) ; +typedef strncmp_func *strncmp_func_ref ; +typedef int qsortcmp_func (void const *, void const *) ; +typedef qsortcmp_func *qsortcmp_func_ref ; -static int flagnoblanks = 0, flagreverse = 0, flaguniq = 0 ; +typedef struct sort_global_s sort_global, *sort_global_ref ; +struct sort_global_s +{ + strncmp_func_ref comp ; + unsigned char flagnoblanks : 1 ; + unsigned char flagreverse : 1 ; + unsigned char flaguniq : 1 ; +} ; +#define SORT_GLOBAL_ZERO { .flagnoblanks = 0, .flagreverse = 0, .flaguniq = 0, .comp = &strncmp } -static strncmp_t_ref comp = &strncmp ; +static sort_global_ref sort_G ; static int compit (char const *s1, size_t n1, char const *s2, size_t n2) { int r ; - if (flagnoblanks) + if (sort_G->flagnoblanks) { while ((*s1 == ' ') || (*s1 == '\t')) (s1++, n1--) ; while ((*s2 == ' ') || (*s2 == '\t')) (s2++, n2--) ; } - r = (*comp)(s1, s2, n1 < n2 ? n1 : n2) ; + r = (*sort_G->comp)(s1, s2, n1 < n2 ? n1 : n2) ; if (!r) r = n1 - n2 ; - return flagreverse ? -r : r ; + return sort_G->flagreverse ? -r : r ; } static int sacmp (stralloc const *a, stralloc const *b) @@ -42,7 +51,7 @@ static int sacmp (stralloc const *a, stralloc const *b) return compit(a->s, a->len - 1, b->s, b->len - 1) ; } -static ssize_t slurplines (genalloc *lines, char sep) +static ssize_t sort_slurplines (genalloc *lines, char sep) { ssize_t i = 0 ; for (;; i++) @@ -58,7 +67,7 @@ static ssize_t slurplines (genalloc *lines, char sep) return i ; } -static void uniq (genalloc *lines) +static void sort_uniq (genalloc *lines) { size_t len = genalloc_len(stralloc, lines) ; stralloc *s = genalloc_s(stralloc, lines) ; @@ -67,7 +76,7 @@ static void uniq (genalloc *lines) if (!sacmp(s+i-1, s+i)) stralloc_free(s+i-1) ; } -static ssize_t outputlines (stralloc const *s, size_t len) +static ssize_t sort_outputlines (stralloc const *s, size_t len) { size_t i = 0 ; for (; i < len ; i++) @@ -75,19 +84,21 @@ static ssize_t outputlines (stralloc const *s, size_t len) return buffer_flush(buffer_1) ; } -static int check (stralloc const *s, size_t len) +static int sort_check (stralloc const *s, size_t len) { size_t i = 1 ; for (; i < len ; i++) - if (sacmp(s+i-1, s+i) >= !flaguniq) return 0 ; + if (sacmp(s+i-1, s+i) >= !sort_G->flaguniq) return 0 ; return 1 ; } int main (int argc, char const *const *argv) { genalloc lines = GENALLOC_ZERO ; /* array of stralloc */ - char sep = '\n' ; int flagcheck = 0 ; + char sep = '\n' ; + sort_global globals = SORT_GLOBAL_ZERO ; + sort_G = &globals ; PROG = "s6-sort" ; { subgetopt l = SUBGETOPT_ZERO ; @@ -97,11 +108,11 @@ int main (int argc, char const *const *argv) if (opt == -1) break ; switch (opt) { - case 'b' : flagnoblanks = 1 ; break ; + case 'b' : sort_G->flagnoblanks = 1 ; break ; case 'c' : flagcheck = 1 ; break ; - case 'f' : comp = &strncasecmp ; break ; - case 'r' : flagreverse = 1 ; break ; - case 'u' : flaguniq = 1 ; break ; + case 'f' : sort_G->comp = &strncasecmp ; break ; + case 'r' : sort_G->flagreverse = 1 ; break ; + case 'u' : sort_G->flaguniq = 1 ; break ; case '0' : sep = '\0' ; break ; default : strerr_dieusage(100, USAGE) ; } @@ -109,11 +120,11 @@ int main (int argc, char const *const *argv) argc -= l.ind ; argv += l.ind ; } - if (slurplines(&lines, sep) < 0) strerr_diefu1sys(111, "read from stdin") ; - if (flagcheck) return !check(genalloc_s(stralloc, &lines), genalloc_len(stralloc, &lines)) ; - qsort(genalloc_s(stralloc, &lines), genalloc_len(stralloc, &lines), sizeof(stralloc), (qsortcmp_t_ref)&sacmp) ; - if (flaguniq) uniq(&lines) ; - if (!outputlines(genalloc_s(stralloc, &lines), genalloc_len(stralloc, &lines))) + if (sort_slurplines(&lines, sep) < 0) strerr_diefu1sys(111, "read from stdin") ; + if (flagcheck) return !sort_check(genalloc_s(stralloc, &lines), genalloc_len(stralloc, &lines)) ; + qsort(genalloc_s(stralloc, &lines), genalloc_len(stralloc, &lines), sizeof(stralloc), (qsortcmp_func_ref)&sacmp) ; + if (sort_G->flaguniq) sort_uniq(&lines) ; + if (!sort_outputlines(genalloc_s(stralloc, &lines), genalloc_len(stralloc, &lines))) strerr_diefu1sys(111, "write to stdout") ; return 0 ; } diff --git a/src/skaembutils/s6-tail.c b/src/skaembutils/s6-tail.c index bee40d1..a3091cd 100644 --- a/src/skaembutils/s6-tail.c +++ b/src/skaembutils/s6-tail.c @@ -14,10 +14,10 @@ #define USAGE "s6-tail [ -c chars | -n lines | -1..9 ] [ file ]" -typedef int tai$1_func (int, size_t) ; -typedef tai$1_func *tai$1_func_ref ; +typedef int tail_func (int, size_t) ; +typedef tail_func *tail_func_ref ; -static int pluslines (int fd, size_t n) +static int tail_pluslines (int fd, size_t n) { if (n) n-- ; { @@ -48,7 +48,7 @@ static int pluslines (int fd, size_t n) return (fd_cat(fd, 1) >= 0) ; } -static int pluschars (int fd, size_t n) +static int tail_pluschars (int fd, size_t n) { if (n-- > 1) { @@ -64,7 +64,7 @@ static int pluschars (int fd, size_t n) return (fd_cat(fd, 1) >= 0) ; } -static int minuslines (int fd, size_t n) +static int tail_minuslines (int fd, size_t n) { char buf[BUFFER_INSIZE] ; buffer b = BUFFER_INIT(&buffer_read, fd, buf, BUFFER_INSIZE) ; @@ -102,7 +102,7 @@ static int minuslines (int fd, size_t n) return 0 ; } -static int minuschars (int fd, size_t n) +static int tail_minuschars (int fd, size_t n) { char buf[BUFFER_INSIZE + n] ; buffer b = BUFFER_INIT(&buffer_read, fd, buf, BUFFER_INSIZE + n) ; @@ -121,7 +121,7 @@ static int minuschars (int fd, size_t n) int main (int argc, char const *const *argv) { - tai$1_func_ref f = &minuslines ; + tail_func_ref f = &tail_minuslines ; unsigned int n = 10 ; int gotit = 0 ; PROG = "s6-tail" ; @@ -145,7 +145,7 @@ int main (int argc, char const *const *argv) { if (gotit) strerr_dieusage(100, USAGE) ; gotit = 1 ; - f = &minuslines ; + f = &tail_minuslines ; n = opt - '0' ; break ; } @@ -153,11 +153,11 @@ int main (int argc, char const *const *argv) { if (gotit) strerr_dieusage(100, USAGE) ; gotit = 1 ; - f = &minuslines ; + f = &tail_minuslines ; if (*l.arg == '-') l.arg++ ; else if (*l.arg == '+') { - f = &pluslines ; + f = &tail_pluslines ; l.arg++ ; } if (!uint0_scan(l.arg, &n)) strerr_dieusage(100, USAGE) ; @@ -167,11 +167,11 @@ int main (int argc, char const *const *argv) { if (gotit) strerr_dieusage(100, USAGE) ; gotit = 1 ; - f = &minuschars ; + f = &tail_minuschars ; if (*l.arg == '-') l.arg++ ; else if (*l.arg == '+') { - f = &pluschars ; + f = &tail_pluschars ; l.arg++ ; } if (!uint0_scan(l.arg, &n)) strerr_dieusage(100, USAGE) ; diff --git a/src/skaembutils/s6-test.c b/src/skaembutils/s6-test.c deleted file mode 100644 index d537619..0000000 --- a/src/skaembutils/s6-test.c +++ /dev/null @@ -1,538 +0,0 @@ -/* ISC license. */ - -#include <sys/stat.h> -#include <unistd.h> -#include <string.h> -#include <stdlib.h> -#include <regex.h> - -#include <skalibs/posixplz.h> -#include <skalibs/types.h> -#include <skalibs/strerr.h> -#include <skalibs/djbunix.h> - -#define USAGE "s6-test expression... or [ expression... ]" - -enum opnum -{ - T_NOT, - T_AND, - T_OR, - T_LEFTP, - T_RIGHTP, - T_BLOCK, - T_CHAR, - T_DIR, - T_EXIST, - T_REGULAR, - T_SGID, - T_SYMLINK, - T_STICKY, - T_NONZERO, - T_FIFO, - T_READABLE, - T_NONZEROFILE, - T_TERM, - T_SUID, - T_WRITABLE, - T_EXECUTABLE, - T_ZERO, - T_EUID, - T_EGID, - T_SOCKET, - T_MODIFIED, - T_NEWER, - T_OLDER, - T_DEVINO, - T_STREQUAL, - T_STRNEQUAL, - T_STRLESSER, - T_STRLESSERE, - T_STRGREATER, - T_STRGREATERE, - T_NUMEQUAL, - T_NUMNEQUAL, - T_NUMGREATER, - T_NUMGREATERE, - T_NUMLESSER, - T_NUMLESSERE, - T_ENV, - T_MATCH -} ; - -struct token -{ - char const *string ; - enum opnum op ; - unsigned int type ; -} ; - -struct node -{ - enum opnum op ; - unsigned int type ; - unsigned int arg1 ; - unsigned int arg2 ; - char const *data ; -} ; - -static unsigned int lex (struct node *tree, char const *const *argv) -{ - static struct token const tokens[46] = - { - { "-n", T_NONZERO, 2 }, - { "-z", T_ZERO, 2 }, - { "=", T_STREQUAL, 3 }, - { "!=", T_STRNEQUAL, 3 }, - { "-eq", T_NUMEQUAL, 3 }, - { "-ne", T_NUMNEQUAL, 3 }, - { "-gt", T_NUMGREATER, 3 }, - { "-ge", T_NUMGREATERE, 3 }, - { "-lt", T_NUMLESSER, 3 }, - { "-le", T_NUMLESSERE, 3 }, - { "-f", T_REGULAR, 2 }, - { "-h", T_SYMLINK, 2 }, - { "-L", T_SYMLINK, 2 }, - { "-e", T_EXIST, 2 }, - { "-k", T_STICKY, 2 }, - { "-a", T_AND, 7 }, - { "-o", T_OR, 8 }, - { "!", T_NOT, 6 }, - { "(", T_LEFTP, 4 }, - { ")", T_RIGHTP, 5 }, - { "-b", T_BLOCK, 2 }, - { "-c", T_CHAR, 2 }, - { "-d", T_DIR, 2 }, - { "-g", T_SGID, 2 }, - { "-p", T_FIFO, 2 }, - { "-r", T_READABLE, 2 }, - { "-s", T_NONZEROFILE, 2 }, - { "-t", T_TERM, 2 }, - { "-u", T_SUID, 2 }, - { "-w", T_WRITABLE, 2 }, - { "-x", T_EXECUTABLE, 2 }, - { "-O", T_EUID, 2 }, - { "-U", T_EUID, 2 }, - { "-G", T_EGID, 2 }, - { "-S", T_SOCKET, 2 }, - { "-N", T_MODIFIED, 2 }, - { "-nt", T_NEWER, 3 }, - { "-ot", T_OLDER, 3 }, - { "-ef", T_DEVINO, 3 }, - { "<", T_STRLESSER, 3 }, - { "<=", T_STRLESSERE, 3 }, - { ">", T_STRGREATER, 3 }, - { ">=", T_STRGREATERE, 3 }, - { "-v", T_ENV, 2 }, - { "=~", T_MATCH, 3 }, - { 0, 0, 0 } - } ; - unsigned int pos = 0 ; - - for (; argv[pos] ; pos++) - { - unsigned int i = 0 ; - tree[pos].data = argv[pos] ; - for (i = 0 ; tokens[i].string ; i++) - if (!strcmp(argv[pos], tokens[i].string)) - { - tree[pos].op = tokens[i].op ; - tree[pos].type = tokens[i].type ; - break ; - } - if (!tokens[i].string) - { - tree[pos].op = T_NONZERO ; - tree[pos].type = 0 ; - tree[pos].arg1 = pos ; - if (*(argv[pos]) == '\\') tree[pos].data++ ; /* better than SUSv3 */ - } - } - return pos ; -} - -static unsigned int parse (struct node *tree, unsigned int n) -{ - static char const table[9][13] = - { - "xssssxsssxxxx", - "xxxxxaxxxxxxx", - "xsxxsxsssxxxx", - "sxxxxxxxxxxxx", - "xsxxsxsssxxxx", - "nxxxxNxxxAOEs", - "xsxxsxsssxxxx", - "nxxxxNxxxAsxx", - "nxxxxNxxxAOsx" - } ; - - unsigned int stack[n+2] ; - unsigned int sp = 0, pos = 0 ; - int cont = 1 ; - - stack[0] = n+1 ; - tree[n].type = 5 ; /* add ) for the final reduce */ - tree[n+1].type = 1 ; /* add EOF */ - - while (cont) - { - switch (table[tree[pos].type][tree[stack[sp]].type]) - { - case 'x' : /* error */ - { - char fmt[UINT_FMT] ; - fmt[uint_fmt(fmt, pos)] = 0 ; - strerr_dief2x(100, "parse error at argument ", fmt) ; - break ; - } - case 'a' : /* accept */ - { - cont = 0 ; - break ; - } - case 's' : /* shift */ - { - stack[++sp] = pos++ ; - break ; - } - case 'n' : /* reduce -> expr without nots, from atom */ - { - switch (tree[stack[sp-1]].type) - { - case 2 : - { - tree[stack[sp-1]].arg1 = stack[sp] ; - sp-- ; - break ; - } - case 3 : - { - tree[stack[sp-1]].arg1 = stack[sp-2] ; - tree[stack[sp-1]].arg2 = stack[sp] ; - stack[sp-2] = stack[sp-1] ; - sp -= 2 ; - break ; - } - /* default : assert: its a zero */ - } - tree[stack[sp]].type = 9 ; - while (tree[stack[sp-1]].type == 6) - { - tree[stack[sp-1]].type = 9 ; - tree[stack[sp-1]].arg1 = stack[sp] ; - sp-- ; - } - break ; - } - case 'N' : /* reduce -> expr without nots, from expr */ - { - if (tree[stack[sp-2]].type != 4) - { - char fmt[UINT_FMT] ; - fmt[uint_fmt(fmt, pos)] = 0 ; - strerr_dief2x(100, "parse error: bad right parenthesis at argument ", fmt) ; - } - stack[sp-2] = stack[sp-1] ; - sp -= 2 ; - tree[stack[sp]].type = 9 ; - while (tree[stack[sp-1]].type == 6) - { - tree[stack[sp-1]].type = 9 ; - tree[stack[sp-1]].arg1 = stack[sp] ; - sp-- ; - } - break ; - } - case 'A' : /* reduce -> exprs without ands */ - { - if (tree[stack[sp-1]].type == 7) - { - tree[stack[sp-1]].arg1 = stack[sp-2] ; - tree[stack[sp-1]].arg2 = stack[sp] ; - stack[sp-2] = stack[sp-1] ; - sp -= 2 ; - } - tree[stack[sp]].type = 10 ; - break ; - } - case 'O' : /* reduce -> expr without ors */ - { - if (tree[stack[sp-1]].type == 8) - { - tree[stack[sp-1]].arg1 = stack[sp-2] ; - tree[stack[sp-1]].arg2 = stack[sp] ; - stack[sp-2] = stack[sp-1] ; - sp -= 2 ; - } - tree[stack[sp]].type = 11 ; - break ; - } - case 'E' : /* reduce -> expr */ - { - tree[stack[sp]].type = 12 ; - break ; - } - default : /* can't happen */ - strerr_dief1x(101, "internal error, please submit a bug-report.") ; - } - } - if (sp != 2) strerr_dief1x(100, "parse error: too many left parentheses") ; - return stack[1] ; -} - -static int run (struct node const *tree, unsigned int root) -{ - switch (tree[root].op) - { - case T_NOT : - return !run(tree, tree[root].arg1) ; - case T_AND : - return run(tree, tree[root].arg1) && run(tree, tree[root].arg2) ; - case T_OR : - return run(tree, tree[root].arg1) || run(tree, tree[root].arg2) ; - case T_EXIST : - { - struct stat st ; - return !stat(tree[tree[root].arg1].data, &st) ; - } - case T_BLOCK : - { - struct stat st ; - if (stat(tree[tree[root].arg1].data, &st) == -1) return 0 ; - return S_ISBLK(st.st_mode) ; - } - case T_CHAR : - { - struct stat st ; - if (stat(tree[tree[root].arg1].data, &st) == -1) return 0 ; - return S_ISCHR(st.st_mode) ; - } - case T_DIR : - { - struct stat st ; - if (stat(tree[tree[root].arg1].data, &st) == -1) return 0 ; - return S_ISDIR(st.st_mode) ; - } - case T_REGULAR : - { - struct stat st ; - if (stat(tree[tree[root].arg1].data, &st) == -1) return 0 ; - return S_ISREG(st.st_mode) ; - } - case T_FIFO : - { - struct stat st ; - if (stat(tree[tree[root].arg1].data, &st) == -1) return 0 ; - return S_ISFIFO(st.st_mode) ; - } - case T_SOCKET : - { - struct stat st ; - if (stat(tree[tree[root].arg1].data, &st) == -1) return 0 ; - return S_ISSOCK(st.st_mode) ; - } - case T_SYMLINK : - { - struct stat st ; - if (lstat(tree[tree[root].arg1].data, &st) == -1) return 0 ; - return S_ISLNK(st.st_mode) ; - } - case T_SGID : - { - struct stat st ; - if (stat(tree[tree[root].arg1].data, &st) == -1) return 0 ; - return (st.st_mode & S_ISGID) ; - } - case T_SUID : - { - struct stat st ; - if (stat(tree[tree[root].arg1].data, &st) == -1) return 0 ; - return (st.st_mode & S_ISUID) ; - } - case T_STICKY : - { - struct stat st ; - if (stat(tree[tree[root].arg1].data, &st) == -1) return 0 ; - return (st.st_mode & S_ISVTX) ; - } - case T_NONZEROFILE : - { - struct stat st ; - if (stat(tree[tree[root].arg1].data, &st) == -1) return 0 ; - return (st.st_size > 0) ; - } - case T_MODIFIED : - { - struct stat st ; - if (stat(tree[tree[root].arg1].data, &st) == -1) return 0 ; - return (st.st_mtime > st.st_atime) ; - } - case T_EUID : - { - struct stat st ; - if (stat(tree[tree[root].arg1].data, &st) == -1) return 0 ; - return st.st_uid == geteuid() ; - } - case T_EGID : - { - struct stat st ; - if (stat(tree[tree[root].arg1].data, &st) == -1) return 0 ; - return st.st_gid == getegid() ; - } - case T_READABLE : - { - struct stat st ; - if (stat(tree[tree[root].arg1].data, &st) == -1) return 0 ; - if (st.st_uid == geteuid()) return st.st_mode & S_IRUSR ; - else if (st.st_gid == getegid()) return st.st_mode & S_IRGRP ; - else return st.st_mode & S_IROTH ; - } - case T_WRITABLE : - { - struct stat st ; - if (stat(tree[tree[root].arg1].data, &st) == -1) return 0 ; - if (st.st_uid == geteuid()) return st.st_mode & S_IWUSR ; - else if (st.st_gid == getegid()) return st.st_mode & S_IWGRP ; - else return st.st_mode & S_IWOTH ; - } - case T_EXECUTABLE : - { - struct stat st ; - if (stat(tree[tree[root].arg1].data, &st) == -1) return 0 ; - if (st.st_uid == geteuid()) return st.st_mode & S_IXUSR ; - else if (st.st_gid == getegid()) return st.st_mode & S_IXGRP ; - else return st.st_mode & S_IXOTH ; - } - case T_NEWER : - { - struct stat st1, st2 ; - if (stat(tree[tree[root].arg1].data, &st1) == -1) return 0 ; - if (stat(tree[tree[root].arg2].data, &st2) == -1) return 1 ; - return st1.st_mtime > st2.st_mtime ; - } - case T_OLDER : - { - struct stat st1, st2 ; - if (stat(tree[tree[root].arg1].data, &st1) == -1) return 1 ; - if (stat(tree[tree[root].arg2].data, &st2) == -1) return 0 ; - return st1.st_mtime < st2.st_mtime ; - } - case T_DEVINO : - { - struct stat st1, st2 ; - if (stat(tree[tree[root].arg1].data, &st1) == -1) return 0 ; - if (stat(tree[tree[root].arg2].data, &st2) == -1) return 1 ; - return (st1.st_dev == st2.st_dev) && (st1.st_ino == st2.st_ino) ; - } - case T_TERM : - { - unsigned int fd ; - if (!uint0_scan(tree[tree[root].arg1].data, &fd)) - strerr_dief2x(100, tree[root].data, " requires an integer argument") ; - return isatty(fd) ; - } - case T_NONZERO : - return tree[tree[root].arg1].data[0] ; - case T_ZERO : - return !tree[tree[root].arg1].data[0] ; - case T_STREQUAL : - return !strcmp(tree[tree[root].arg1].data, tree[tree[root].arg2].data) ; - case T_STRNEQUAL : - return !!strcmp(tree[tree[root].arg1].data, tree[tree[root].arg2].data) ; - case T_STRLESSER : - return strcmp(tree[tree[root].arg1].data, tree[tree[root].arg2].data) < 0 ; - case T_STRLESSERE : - return strcmp(tree[tree[root].arg1].data, tree[tree[root].arg2].data) <= 0 ; - case T_STRGREATER : - return strcmp(tree[tree[root].arg1].data, tree[tree[root].arg2].data) > 0 ; - case T_STRGREATERE : - return strcmp(tree[tree[root].arg1].data, tree[tree[root].arg2].data) >= 0 ; - case T_NUMEQUAL : - { - int n1, n2 ; - if (!int_scan(tree[tree[root].arg1].data, &n1) - || !int_scan(tree[tree[root].arg2].data, &n2)) - goto errorint ; - return n1 == n2 ; - } - case T_NUMNEQUAL : - { - int n1, n2 ; - if (!int_scan(tree[tree[root].arg1].data, &n1) - || !int_scan(tree[tree[root].arg2].data, &n2)) - goto errorint ; - return n1 != n2 ; - } - case T_NUMGREATER : - { - int n1, n2 ; - if (!int_scan(tree[tree[root].arg1].data, &n1) - || !int_scan(tree[tree[root].arg2].data, &n2)) - goto errorint ; - return n1 > n2 ; - } - case T_NUMGREATERE : - { - int n1, n2 ; - if (!int_scan(tree[tree[root].arg1].data, &n1) - || !int_scan(tree[tree[root].arg2].data, &n2)) - goto errorint ; - return n1 >= n2 ; - } - case T_NUMLESSER : - { - int n1, n2 ; - if (!int_scan(tree[tree[root].arg1].data, &n1) - || !int_scan(tree[tree[root].arg2].data, &n2)) - goto errorint ; - return n1 < n2 ; - } - case T_NUMLESSERE : - { - int n1, n2 ; - if (!int_scan(tree[tree[root].arg1].data, &n1) - || !int_scan(tree[tree[root].arg2].data, &n2)) - goto errorint ; - return n1 <= n2 ; - } - case T_ENV : - return !!getenv(tree[tree[root].arg1].data) ; - case T_MATCH : - { - regex_t re ; - int r = skalibs_regcomp(&re, tree[tree[root].arg2].data, REG_EXTENDED | REG_NOSUB) ; - if (r) - { - char buf[256] ; - regerror(r, &re, buf, 256) ; - strerr_diefu4x(r == REG_ESPACE ? 111 : 100, "compile ", tree[tree[root].arg2].data, " into a regular expression: ", buf) ; - } - r = regexec(&re, tree[tree[root].arg1].data, 0, 0, 0) ; - regfree(&re) ; - return !r ; - } - default: - strerr_dief1x(101, "operation not implemented") ; - } - -errorint: - strerr_dief2x(100, tree[root].data, " requires integer arguments") ; -} - -int main (int argc, char const *const *argv) -{ - PROG = "s6-test" ; - strerr_warnw1x("this program is now deprecated. Please use execline's eltest instead.") ; - if (argc <= 1) return 1 ; - { - struct node tree[argc + 2] ; - unsigned int n = lex(tree, argv+1) ; - if ((argv[0][0] == '[') && !argv[0][1]) - { - if (n && (!tree[n-1].type) && (tree[n-1].data[0] == ']') && !tree[n-1].data[1]) - n-- ; - else strerr_dief1x(100, "parse error: missing closing bracket") ; - } - return !run(tree, parse(tree, n)) ; - } -} diff --git a/src/skaembutils/s6-unquote-filter.c b/src/skaembutils/s6-unquote-filter.c index d7f340e..4b1b4ef 100644 --- a/src/skaembutils/s6-unquote-filter.c +++ b/src/skaembutils/s6-unquote-filter.c @@ -2,6 +2,7 @@ #include <string.h> #include <errno.h> + #include <skalibs/sgetopt.h> #include <skalibs/types.h> #include <skalibs/strerr.h> @@ -11,11 +12,7 @@ #define USAGE "s6-unquote-filter [ -q | -Q | -v | -w ] [ -d delim ]" -static unsigned int strictness = 1 ; -static char const *delim = "\"" ; -static size_t delimlen = 1 ; - -static void fillfmt (char *fmt, char const *s, size_t len) +static void unquotefilter_fillfmt (char *fmt, char const *s, size_t len) { size_t n = len < 39 ? len+1 : 36 ; memcpy(fmt, s, n) ; @@ -27,7 +24,7 @@ static void fillfmt (char *fmt, char const *s, size_t len) fmt[n] = 0 ; } -static int doit (char const *s, size_t len) +static int unquotefilter_doit (char const *s, size_t len, unsigned int strictness, char const *delim, size_t delimlen) { if (delimlen) { @@ -59,7 +56,7 @@ static int doit (char const *s, size_t len) case 2 : { char fmt[40] ; - fillfmt(fmt, s, len) ; + unquotefilter_fillfmt(fmt, s, len) ; strerr_warnw3x("invalid starting quote character", " in line: ", fmt) ; return 0 ; } @@ -88,7 +85,7 @@ static int doit (char const *s, size_t len) case 2 : { char fmt[40] ; - fillfmt(fmt, s, len) ; + unquotefilter_fillfmt(fmt, s, len) ; strerr_warnwu3sys("unquote", " line: ", fmt) ; return 0 ; } @@ -117,7 +114,7 @@ static int doit (char const *s, size_t len) case 2 : { char fmt[40] ; - fillfmt(fmt, s, len) ; + unquotefilter_fillfmt(fmt, s, len) ; strerr_warnwu5x("unquote", ": no ending quote character", " in ", "line: ", fmt) ; return 0 ; } @@ -136,7 +133,7 @@ static int doit (char const *s, size_t len) char fmtnum[SIZE_FMT] ; char fmtden[SIZE_FMT] ; char fmt[40] ; - fillfmt(fmt, s, len) ; + unquotefilter_fillfmt(fmt, s, len) ; fmtnum[size_fmt(fmtnum, r+1)] = 0 ; fmtden[size_fmt(fmtden, len-1)] = 0 ; strerr_warnw7x("found ending quote character at position ", fmtnum, "/", fmtden, ", ignoring remainder of ", "line: ", fmt) ; @@ -152,6 +149,9 @@ static int doit (char const *s, size_t len) int main (int argc, char const *const *argv) { stralloc src = STRALLOC_ZERO ; + unsigned int strictness = 1 ; + char const *delim = "\"" ; + size_t delimlen = 1 ; PROG = "s6-unquote-filter" ; { subgetopt l = SUBGETOPT_ZERO ; @@ -183,7 +183,7 @@ int main (int argc, char const *const *argv) if (errno != EPIPE) strerr_diefu1sys(111, "read from stdin") ; } else src.len-- ; - if (!doit(src.s, src.len)) + if (!unquotefilter_doit(src.s, src.len, strictness, delim, delimlen)) { if (buffer_put(buffer_1, src.s, src.len) < (ssize_t)src.len) strerr_diefu1sys(111, "write to stdout") ; diff --git a/src/skaembutils/s6-unquote.c b/src/skaembutils/s6-unquote.c index a1df8fa..34dcea5 100644 --- a/src/skaembutils/s6-unquote.c +++ b/src/skaembutils/s6-unquote.c @@ -1,6 +1,7 @@ /* ISC license. */ #include <string.h> + #include <skalibs/sgetopt.h> #include <skalibs/types.h> #include <skalibs/strerr.h> diff --git a/src/skaembutils/s6-update-symlinks.c b/src/skaembutils/s6-update-symlinks.c index 87783de..6b9a145 100644 --- a/src/skaembutils/s6-update-symlinks.c +++ b/src/skaembutils/s6-update-symlinks.c @@ -14,38 +14,34 @@ #define USAGE "s6-update-symlinks /destdir /srcdir [ /srcdir ... ]" -#define MAGICNEW ":s6-update-symlinks-new" -#define MAGICOLD ":s6-update-symlinks-old" +#define UPDATESYMLINKS_MAGICNEW ":s6-update-symlinks-new" +#define UPDATESYMLINKS_MAGICOLD ":s6-update-symlinks-old" #define CONFLICT -2 #define ERROR -1 #define MODIFIED 0 #define OVERRIDEN 1 -static stralloc errdst = STRALLOC_ZERO ; -static stralloc errsrc = STRALLOC_ZERO ; - - -typedef struct stralloc3 stralloc3, *stralloc3_ref ; -struct stralloc3 +typedef struct stralloc5 stralloc5, *stralloc5_ref ; +struct stralloc5 { stralloc dst ; stralloc src ; stralloc tmp ; + stralloc errdst ; + stralloc errsrc ; } ; -#define STRALLOC3_ZERO { STRALLOC_ZERO, STRALLOC_ZERO, STRALLOC_ZERO } - +#define STRALLOC5_ZERO { STRALLOC_ZERO, STRALLOC_ZERO, STRALLOC_ZERO, STRALLOC_ZERO, STRALLOC_ZERO } -static void cleanup (stralloc *sa, unsigned int pos) +static void updatesymlinks_cleanup (stralloc *sa, unsigned int pos) { int e = errno ; rm_rf_in_tmp(sa, pos) ; errno = e ; } - -static int makeuniquename (stralloc *sa, char const *path, char const *magic) +static int updatesymlinks_makeuniquename (stralloc *sa, char const *path, char const *magic) { size_t base = sa->len ; int wasnull = !sa->s ; @@ -60,8 +56,7 @@ err: return 0 ; } - -static int addlink (stralloc3 *blah, unsigned int dstpos, unsigned int srcpos) +static int updatesymlinks_addlink (stralloc5 *blah, unsigned int dstpos, unsigned int srcpos) { if (symlink(blah->src.s + srcpos, blah->dst.s + dstpos) >= 0) return MODIFIED ; if (errno != EEXIST) return ERROR ; @@ -189,9 +184,9 @@ static int addlink (stralloc3 *blah, unsigned int dstpos, unsigned int srcpos) blah->src.len = srcbase ; blah->dst.len = dstbase ; if (errno != ENOTDIR) return ERROR ; - errdst.len = errsrc.len = 0 ; - if (!stralloc_cats(&errdst, blah->dst.s + dstpos) || !stralloc_0(&errdst) - || !stralloc_cats(&errsrc, blah->src.s + srcpos) || !stralloc_0(&errsrc)) + blah->errdst.len = blah->errsrc.len = 0 ; + if (!stralloc_cats(&blah->errdst, blah->dst.s + dstpos) || !stralloc_0(&blah->errdst) + || !stralloc_cats(&blah->errsrc, blah->src.s + srcpos) || !stralloc_0(&blah->errsrc)) return ERROR ; return CONFLICT ; /* dst is a dir but src is not */ } @@ -245,7 +240,7 @@ static int addlink (stralloc3 *blah, unsigned int dstpos, unsigned int srcpos) } i += n ; } - switch (addlink(blah, dstbase, srcbase)) + switch (updatesymlinks_addlink(blah, dstbase, srcbase)) { case ERROR : blah->tmp.len = tmpbase ; @@ -281,7 +276,7 @@ static int addlink (stralloc3 *blah, unsigned int dstpos, unsigned int srcpos) int main (int argc, char *const *argv) { - stralloc3 blah = STRALLOC3_ZERO ; + stralloc5 blah = STRALLOC5_ZERO ; PROG = "s6-update-symlinks" ; if (argc < 3) strerr_dieusage(100, USAGE) ; { @@ -293,7 +288,7 @@ int main (int argc, char *const *argv) while (i && (argv[1][i-1] == '/')) argv[1][--i] = 0 ; if (!i) strerr_diefu1x(100, "replace root directory") ; } - if (!makeuniquename(&blah.dst, argv[1], MAGICNEW)) + if (!updatesymlinks_makeuniquename(&blah.dst, argv[1], UPDATESYMLINKS_MAGICNEW)) strerr_diefu2sys(111, "make random unique name based on ", argv[1]) ; if ((unlink(blah.dst.s) == -1) && (errno != ENOENT)) strerr_diefu2sys(111, "unlink ", blah.dst.s) ; @@ -306,15 +301,15 @@ int main (int argc, char *const *argv) blah.src.len = 0 ; if (!stralloc_cats(&blah.src, *p) || !stralloc_0(&blah.src)) strerr_diefu1sys(111, "make stralloc") ; - r = addlink(&blah, 0, 0) ; + r = updatesymlinks_addlink(&blah, 0, 0) ; if (r < 0) { stralloc_free(&blah.tmp) ; stralloc_free(&blah.src) ; - cleanup(&blah.dst, 0) ; + updatesymlinks_cleanup(&blah.dst, 0) ; stralloc_free(&blah.dst) ; if (r == CONFLICT) - strerr_dief4x(100, "destination ", errdst.s, " conflicts with source ", errsrc.s) ; + strerr_dief4x(100, "destination ", blah.errdst.s, " conflicts with source ", blah.errsrc.s) ; else strerr_dief2sys(111, "error processing ", *p) ; } @@ -325,22 +320,22 @@ int main (int argc, char *const *argv) if (rename(blah.dst.s, argv[1]) == -1) /* be atomic if possible */ { blah.src.len = 0 ; - if (!makeuniquename(&blah.src, argv[1], MAGICOLD)) + if (!updatesymlinks_makeuniquename(&blah.src, argv[1], UPDATESYMLINKS_MAGICOLD)) { - cleanup(&blah.dst, 0) ; + updatesymlinks_cleanup(&blah.dst, 0) ; strerr_diefu2sys(111, "make random unique name based on ", argv[1]) ; } if (rename(argv[1], blah.src.s) == -1) { - cleanup(&blah.dst, 0) ; + updatesymlinks_cleanup(&blah.dst, 0) ; strerr_diefu4sys(111, "rename ", argv[1], " to ", blah.src.s) ; } /* XXX: unavoidable race condition here: argv[1] does not exist */ if (rename(blah.dst.s, argv[1]) == -1) { rename(blah.src.s, argv[1]) ; - cleanup(&blah.dst, 0) ; + updatesymlinks_cleanup(&blah.dst, 0) ; strerr_diefu4sys(111, "rename ", blah.dst.s, " to ", argv[1]) ; } stralloc_free(&blah.dst) ; diff --git a/src/skaembutils/seekablepipe.c b/src/skaembutils/seekablepipe.c index d3030cd..5ae6a2d 100644 --- a/src/skaembutils/seekablepipe.c +++ b/src/skaembutils/seekablepipe.c @@ -9,8 +9,6 @@ #define USAGE "seekablepipe tempfile prog..." -#define N 8192 - int main (int argc, char const *const *argv) { int fdr, fdw ; |