diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/repo/deps-exe/s6-rc-set-copy | 2 | ||||
| -rw-r--r-- | src/repo/deps-exe/s6-rc-set-delete | 2 | ||||
| -rw-r--r-- | src/repo/s6-rc-set-copy.c | 87 | ||||
| -rw-r--r-- | src/repo/s6-rc-set-delete.c | 73 | ||||
| -rw-r--r-- | src/repo/s6-rc-set-new.c | 29 |
5 files changed, 178 insertions, 15 deletions
diff --git a/src/repo/deps-exe/s6-rc-set-copy b/src/repo/deps-exe/s6-rc-set-copy new file mode 100644 index 0000000..152b051 --- /dev/null +++ b/src/repo/deps-exe/s6-rc-set-copy @@ -0,0 +1,2 @@ +${LIBS6RC} +-lskarnet diff --git a/src/repo/deps-exe/s6-rc-set-delete b/src/repo/deps-exe/s6-rc-set-delete new file mode 100644 index 0000000..152b051 --- /dev/null +++ b/src/repo/deps-exe/s6-rc-set-delete @@ -0,0 +1,2 @@ +${LIBS6RC} +-lskarnet diff --git a/src/repo/s6-rc-set-copy.c b/src/repo/s6-rc-set-copy.c new file mode 100644 index 0000000..b084c7d --- /dev/null +++ b/src/repo/s6-rc-set-copy.c @@ -0,0 +1,87 @@ +/* ISC license. */ + +#include <string.h> +#include <unistd.h> +#include <errno.h> + +#include <skalibs/posixplz.h> +#include <skalibs/prog.h> +#include <skalibs/strerr.h> +#include <skalibs/gol.h> +#include <skalibs/djbunix.h> + +#include <s6-rc/config.h> +#include <s6-rc/s6rc.h> + +#define USAGE "s6-rc-set-copy [ -v verbosity ] [ -r repo ] srcset dstset" +#define dieusage() strerr_dieusage(100, USAGE) + +static void cleanup (char const *fn) +{ + int e = errno ; + rm_rf(fn) ; + errno = e ; +} + +static inline void docopy (char const *repo, char const *srcname, char const *dstname) +{ + size_t repolen = strlen(repo) ; + size_t srclen = strlen(srcname) ; + size_t dstlen = strlen(dstname) ; + char src[repolen + srclen + 10] ; + char dst[repolen + dstlen + 10] ; + memcpy(src, repo, repolen) ; + memcpy(src + repolen, "/sources/", 9) ; + memcpy(src + repolen + 9, srcname, srclen + 1) ; + memcpy(dst, src, repolen + 9) ; + memcpy(dst + repolen + 9, dstname, dstlen + 1) ; + if (access(dst, F_OK) == -1) + { + if (errno != ENOENT) strerr_diefu2sys(111, "access ", dst) ; + } + else strerr_dief4x(100, "set ", dstname, " already exists in repository ", repo) ; + if (!hiercopy(src, dst)) + { + cleanup(dst) ; + strerr_diefu4sys(111, "copy ", src, " to ", dst) ; + } +} + +enum gola_e +{ + GOLA_VERBOSITY, + GOLA_REPODIR, + GOLA_N +} ; + +static gol_arg const rgola[2] = +{ + { .so = 'v', .lo = "verbosity", .i = GOLA_VERBOSITY }, + { .so = 'r', .lo = "repodir", .i = GOLA_REPODIR } +} ; + +int main (int argc, char const *const *argv) +{ + char const *repo = S6RC_REPO_BASE ; + int fdlock ; + unsigned int verbosity = 1 ; + char const *wgola[2] = { 0 } ; + unsigned int golc ; + + PROG = "s6-rc-set-copy" ; + golc = gol_main(argc, argv, 0, 0, rgola, 2, 0, wgola) ; + argc -= golc ; argv += golc ; + if (wgola[GOLA_VERBOSITY] && !uint0_scan(wgola[GOLA_VERBOSITY], &verbosity)) + strerr_dief1x(100, "verbosity needs to be an unsigned integer") ; + if (wgola[GOLA_REPODIR]) repo = wgola[GOLA_REPODIR] ; + if (argc < 2) dieusage() ; + for (unsigned int i = 0 ; i < 2 ; i++) + if (strchr(argv[i], '/') || strchr(argv[i], '\n')) + strerr_dief1x(100, "set names cannot contain / or newlines") ; + + fdlock = s6rc_repo_lock(repo, 1) ; + if (fdlock == -1) strerr_diefu2sys(111, "lock ", repo) ; + + docopy(repo, argv[0], argv[1]) ; + return 0 ; +} diff --git a/src/repo/s6-rc-set-delete.c b/src/repo/s6-rc-set-delete.c new file mode 100644 index 0000000..e45561f --- /dev/null +++ b/src/repo/s6-rc-set-delete.c @@ -0,0 +1,73 @@ +/* ISC license. */ + +#include <string.h> +#include <unistd.h> +#include <errno.h> + +#include <skalibs/posixplz.h> +#include <skalibs/prog.h> +#include <skalibs/strerr.h> +#include <skalibs/gol.h> +#include <skalibs/djbunix.h> + +#include <s6-rc/config.h> +#include <s6-rc/s6rc.h> + +#define USAGE "s6-rc-set-delete [ -v verbosity ] [ -r repo ] setname..." +#define dieusage() strerr_dieusage(100, USAGE) + +static inline void dodelete (char const *repo, char const *setname) +{ + size_t repolen = strlen(repo) ; + size_t setlen = strlen(setname) ; + char fn[repolen + setlen + 10] ; + memcpy(fn, repo, repolen) ; + memcpy(fn + repolen, "/sources/", 9) ; + memcpy(fn + repolen + 9, setname, setlen + 1) ; + if (access(fn, W_OK) == -1) + { + if (errno != ENOENT) strerr_diefu2sys(111, "access ", fn) ; + else strerr_warnwu2sys("delete set ", setname) ; + } + else rm_rf(fn) ; +} + +enum gola_e +{ + GOLA_VERBOSITY, + GOLA_REPODIR, + GOLA_N +} ; + +static gol_arg const rgola[2] = +{ + { .so = 'v', .lo = "verbosity", .i = GOLA_VERBOSITY }, + { .so = 'r', .lo = "repodir", .i = GOLA_REPODIR } +} ; + +int main (int argc, char const *const *argv) +{ + char const *repo = S6RC_REPO_BASE ; + int fdlock ; + unsigned int verbosity = 1 ; + char const *wgola[2] = { 0 } ; + unsigned int golc ; + + PROG = "s6-rc-set-delete" ; + golc = gol_main(argc, argv, 0, 0, rgola, 2, 0, wgola) ; + argc -= golc ; argv += golc ; + if (wgola[GOLA_VERBOSITY] && !uint0_scan(wgola[GOLA_VERBOSITY], &verbosity)) + strerr_dief1x(100, "verbosity needs to be an unsigned integer") ; + if (wgola[GOLA_REPODIR]) repo = wgola[GOLA_REPODIR] ; + if (!argc) dieusage() ; + for (unsigned int i = 0 ; i < argc ; i++) + if (strchr(argv[i], '/') || strchr(argv[i], '\n')) + strerr_dief1x(100, "set names cannot contain / or newlines") ; + + fdlock = s6rc_repo_lock(repo, 1) ; + if (fdlock == -1) strerr_diefu2sys(111, "lock ", repo) ; + + for (unsigned int i = 0 ; i < argc ; i++) + dodelete(repo, argv[i]) ; + return 0 ; +} diff --git a/src/repo/s6-rc-set-new.c b/src/repo/s6-rc-set-new.c index 9dddce6..0304db1 100644 --- a/src/repo/s6-rc-set-new.c +++ b/src/repo/s6-rc-set-new.c @@ -33,7 +33,6 @@ static void cleanup (char const *fn) static inline void newset (char const *repo, size_t repolen, char const *everything, char const *setname) { size_t setlen = strlen(setname) ; - DIR *dir ; char fn[repolen + 10 + setlen] ; char tmp[repolen + 21 + setlen] ; memcpy(fn, repo, repolen) ; @@ -47,7 +46,19 @@ static inline void newset (char const *repo, size_t repolen, char const *everyth memcpy(tmp, fn, repolen + 9 + setlen) ; memcpy(tmp + repolen + 9 + setlen, ":tmp:XXXXXX", 12) ; if (!mkdtemp(tmp)) strerr_diefu2sys(111, "mkdtemp ", tmp) ; - dir = opendir(everything) ; + + { + char lock[repolen + 28 + setlen] ; + memcpy(lock, tmp, repolen + 21 + setlen) ; + memcpy(lock + repolen + 21 + setlen, "/.lock", 7) ; + if (!openwritenclose_unsafe(lock, "", 0)) + { + cleanup(tmp) ; + strerr_diefu2sys(111, "create ", lock) ; + } + } + + DIR *dir = opendir(everything) ; for (;;) { size_t len ; @@ -89,17 +100,6 @@ static inline void newset (char const *repo, size_t repolen, char const *everyth } } -enum golb_e -{ - GOLB_FORCE, - GOLB_N -} ; - -static gol_bool const rgolb[1] = -{ - { .so = 'f', .lo = "force", .clear = 0, .set = 1 << GOLB_FORCE } -} ; - enum gola_e { GOLA_VERBOSITY, @@ -120,11 +120,10 @@ int main (int argc, char const *const *argv) int fdlock ; unsigned int verbosity = 1 ; char const *wgola[2] = { 0 } ; - uint64_t wgolb = 0 ; unsigned int golc ; PROG = "s6-rc-set-new" ; - golc = gol_main(argc, argv, rgolb, 1, rgola, 2, &wgolb, wgola) ; + golc = gol_main(argc, argv, 0, 0, rgola, 2, 0, wgola) ; argc -= golc ; argv += golc ; if (wgola[GOLA_VERBOSITY] && !uint0_scan(wgola[GOLA_VERBOSITY], &verbosity)) strerr_dief1x(100, "verbosity needs to be an unsigned integer") ; |
