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author | Laurent Bercot <ska-skaware@skarnet.org> | 2015-06-11 10:20:57 +0000 |
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committer | Laurent Bercot <ska-skaware@skarnet.org> | 2015-06-11 10:20:57 +0000 |
commit | 04025bdc6c15c307ffa4fbcf39eec39024b9b935 (patch) | |
tree | 7b8ef3976b28882a9071279f27f203d9e5b42925 | |
parent | c1000a7cfdd12a686e3846f15dce81a5c5d79955 (diff) | |
download | s6-rc-04025bdc6c15c307ffa4fbcf39eec39024b9b935.tar.xz |
Fix totally buggy db->argvs management
-rw-r--r-- | src/include/s6-rc/s6rc-db.h | 2 | ||||
-rw-r--r-- | src/libs6rc/s6rc_db_read.c | 18 | ||||
-rw-r--r-- | src/s6-rc/s6-rc-compile.c | 30 | ||||
-rw-r--r-- | src/s6-rc/s6-rc-db.c | 4 | ||||
-rw-r--r-- | src/s6-rc/s6-rc.c | 4 |
5 files changed, 29 insertions, 29 deletions
diff --git a/src/include/s6-rc/s6rc-db.h b/src/include/s6-rc/s6rc-db.h index bc475c7..cc2bb9f 100644 --- a/src/include/s6-rc/s6rc-db.h +++ b/src/include/s6-rc/s6rc-db.h @@ -54,7 +54,7 @@ struct s6rc_db_s unsigned int nargvs ; unsigned int ndeps ; char *string ; - char **argvs ; + char const **argvs ; uint32 *deps ; } ; diff --git a/src/libs6rc/s6rc_db_read.c b/src/libs6rc/s6rc_db_read.c index f0c7909..f10462c 100644 --- a/src/libs6rc/s6rc_db_read.c +++ b/src/libs6rc/s6rc_db_read.c @@ -52,7 +52,7 @@ static inline int s6rc_db_read_services (buffer *b, s6rc_db_t *db) unsigned int n = db->nshort + db->nlong ; s6rc_service_t *sv = db->services ; unsigned int nargvs = db->nargvs ; - char **argvs = db->argvs ; + unsigned int argvpos = 0 ; char type ; #ifdef DEBUG register unsigned int i = 0 ; @@ -106,19 +106,19 @@ static inline int s6rc_db_read_services (buffer *b, s6rc_db_t *db) sv->type = 0 ; for (; i < 2 ; i++) { - uint32 argvpos, argc ; + uint32 pos, argc ; if (!s6rc_db_read_uint32(b, &argc)) return -1 ; DBG(" argc[%u] is %u, nargvs is %u", i, argc, nargvs) ; if (argc > nargvs) return 0 ; - if (!s6rc_db_read_uint32(b, &argvpos)) return -1 ; - DBG(" argvpos[%u] is %u", i, argvpos) ; - if (!s6rc_db_check_valid_strings(db->string, db->stringlen, argvpos, argc)) return 0 ; - if (!env_make((char const **)argvs, argc, db->string + argvpos, db->stringlen - argvpos)) return -1 ; - DBG(" first arg is %s", argvs[0]) ; + if (!s6rc_db_read_uint32(b, &pos)) return -1 ; + DBG(" pos[%u] is %u", i, pos) ; + if (!s6rc_db_check_valid_strings(db->string, db->stringlen, pos, argc)) return 0 ; + if (!env_make((char const **)db->argvs + argvpos, argc, db->string + pos, db->stringlen - pos)) return -1 ; + DBG(" first arg is %s", db->argvs[argvpos]) ; sv->x.oneshot.argv[i] = argvpos ; sv->x.oneshot.argc[i] = argc ; - argvs += argc ; nargvs -= argc ; - if (!nargvs--) return 0 ; *argvs++ = 0 ; + argvpos += argc ; nargvs -= argc ; + if (!nargvs--) return 0 ; db->argvs[argvpos++] = 0 ; } } if (buffer_get(b, &type, 1) < 1) return -1 ; diff --git a/src/s6-rc/s6-rc-compile.c b/src/s6-rc/s6-rc-compile.c index 87808ef..3e41ac1 100644 --- a/src/s6-rc/s6-rc-compile.c +++ b/src/s6-rc/s6-rc-compile.c @@ -25,12 +25,12 @@ #include <s6/config.h> #include <s6-rc/s6rc.h> -#ifdef DEBUG -# include <skalibs/lolstdio.h> -# define DBG(...) do { buffer_puts(buffer_2, PROG) ; buffer_puts(buffer_2, ": debug: ") ; bprintf(buffer_2, __VA_ARGS__) ; buffer_putflush(buffer_2, "\n", 1) ; } while (0) -#else -# define DBG(...) -#endif +// #ifdef DEBUG +// # include <skalibs/lolstdio.h> +// # define DBG(...) do { buffer_puts(buffer_2, PROG) ; buffer_puts(buffer_2, ": debug: ") ; bprintf(buffer_2, __VA_ARGS__) ; buffer_putflush(buffer_2, "\n", 1) ; } while (0) +// #else +// # define DBG(...) +// #endif #define USAGE "s6-rc-compile [ -v verbosity ] destdir sources..." #define dieusage() strerr_dieusage(100, USAGE) @@ -547,20 +547,20 @@ static void resolve_bundle_rec (bundle_recinfo_t *recinfo, unsigned int i) register nameinfo_t const *p ; avltree_search(&names_map, data.s + listindex[j], &id) ; p = genalloc_s(nameinfo_t, &nameinfo) + id ; - DBG("resolve_bundle_rec: %s depends on %s", data.s + me->name, data.s + p->pos) ; +// DBG("resolve_bundle_rec: %s depends on %s", data.s + me->name, data.s + p->pos) ; switch (p->type) { case SVTYPE_ONESHOT : bitarray_set(recinfo->barray + i * recinfo->nbits, recinfo->nlong + p->i) ; - DBG("resolve_bundle_rec: %s is a oneshot, setting bit %u in barray[%u]", data.s + p->pos, recinfo->nlong + p->i, i) ; +// DBG("resolve_bundle_rec: %s is a oneshot, setting bit %u in barray[%u]", data.s + p->pos, recinfo->nlong + p->i, i) ; break ; case SVTYPE_LONGRUN : bitarray_set(recinfo->barray + i * recinfo->nbits, p->i) ; - DBG("resolve_bundle_rec: %s is a longrun, setting bit %u in barray[%u]", data.s + p->pos, p->i, i) ; +// DBG("resolve_bundle_rec: %s is a longrun, setting bit %u in barray[%u]", data.s + p->pos, p->i, i) ; break ; case SVTYPE_BUNDLE : resolve_bundle_rec(recinfo, p->i) ; - DBG("resolve_bundle_rec: %s is a bundle, adding barray[%u] to barray[%u]", data.s + p->pos, p->i, i) ; +// DBG("resolve_bundle_rec: %s is a bundle, adding barray[%u] to barray[%u]", data.s + p->pos, p->i, i) ; bitarray_or(recinfo->barray + i * recinfo->nbits, recinfo->barray + i * recinfo->nbits, recinfo->barray + p->i * recinfo->nbits, recinfo->n) ; break ; default : @@ -607,7 +607,7 @@ static inline void flatlist_bundles (bundle_t *bundles, unsigned int nbundles, u if (bitarray_peek(mybits, j)) { mydeps[k++] = j ; - DBG("flatlist_bundles: bundle %u contains service %u", i, j) ; +// DBG("flatlist_bundles: bundle %u contains service %u", i, j) ; } } } @@ -621,12 +621,12 @@ static void resolve_deps (common_t const *me, unsigned int nlong, unsigned int n register nameinfo_t const *p ; avltree_search(&names_map, data.s + indices[me->depindex + j], &id) ; p = genalloc_s(nameinfo_t, &nameinfo) + id ; - DBG("resolve_deps: %s depends on %s", data.s + me->name, data.s + p->pos) ; +// DBG("resolve_deps: %s depends on %s", data.s + me->name, data.s + p->pos) ; switch (p->type) { case SVTYPE_ONESHOT : bitarray_set(sarray, nlong + p->i) ; - DBG("resolve_deps: %s is a oneshot, setting bit %u in sarray for %s", data.s + p->pos, nlong + p->i, data.s + me->name) ; +// DBG("resolve_deps: %s is a oneshot, setting bit %u in sarray for %s", data.s + p->pos, nlong + p->i, data.s + me->name) ; if (verbosity >= 4) { char fmt[UINT_FMT] ; @@ -636,7 +636,7 @@ static void resolve_deps (common_t const *me, unsigned int nlong, unsigned int n break ; case SVTYPE_LONGRUN : bitarray_set(sarray, p->i) ; - DBG("resolve_deps: %s is a longrun, setting bit %u in sarray for %s", data.s + p->pos, p->i, data.s + me->name) ; +// DBG("resolve_deps: %s is a longrun, setting bit %u in sarray for %s", data.s + p->pos, p->i, data.s + me->name) ; if (verbosity >= 4) { char fmt[UINT_FMT] ; @@ -646,7 +646,7 @@ static void resolve_deps (common_t const *me, unsigned int nlong, unsigned int n break ; case SVTYPE_BUNDLE : bitarray_or(sarray, sarray, barray + p->i * nbits, n) ; - DBG("resolve_deps: %s is a bundle, ORing barray[%u] into sarray for %s", data.s + p->pos, p->i, data.s + me->name) ; +// DBG("resolve_deps: %s is a bundle, ORing barray[%u] into sarray for %s", data.s + p->pos, p->i, data.s + me->name) ; if (verbosity >= 4) { char fmt[UINT_FMT] ; diff --git a/src/s6-rc/s6-rc-db.c b/src/s6-rc/s6-rc-db.c index d0bd845..e6b5e8c 100644 --- a/src/s6-rc/s6-rc-db.c +++ b/src/s6-rc/s6-rc-db.c @@ -211,7 +211,7 @@ static void print_deps (char const *name, int h) static void print_script (char const *name, int h) { unsigned int argc ; - char *const *argv ; + char const *const *argv ; unsigned int n = resolve_service(name) ; if (n >= db->nshort + db->nlong) strerr_dief5x(1, "in database ", compiled, ": identifier ", name, " represents a bundle") ; @@ -409,7 +409,7 @@ int main (int argc, char const *const *argv) { unsigned int n = dbblob.nshort + dbblob.nlong ; s6rc_service_t serviceblob[n] ; - char *argvblob[dbblob.nargvs] ; + char const *argvblob[dbblob.nargvs] ; uint32 depsblob[dbblob.ndeps << 1] ; char stringblob[dbblob.stringlen] ; register int r ; diff --git a/src/s6-rc/s6-rc.c b/src/s6-rc/s6-rc.c index a60439e..ad69d5d 100644 --- a/src/s6-rc/s6-rc.c +++ b/src/s6-rc/s6-rc.c @@ -84,7 +84,7 @@ static void print_services (void) static pid_t start_oneshot (unsigned int i, int h) { unsigned int argc = db->services[i].x.oneshot.argc[h] ; - char const *const *argv = (char const *const *)db->argvs + h * db->ndeps + db->services[i].x.oneshot.argv[h] ; + char const *const *argv = db->argvs + db->services[i].x.oneshot.argv[h] ; unsigned int m = 0 ; char const *newargv[9 + argc + (!!dryrun[0] << 2)] ; char fmt[UINT32_FMT] ; @@ -390,7 +390,7 @@ int main (int argc, char const *const *argv) { s6rc_service_t serviceblob[n] ; - char *argvblob[dbblob.nargvs] ; + char const *argvblob[dbblob.nargvs] ; uint32 depsblob[dbblob.ndeps << 1] ; char stringblob[dbblob.stringlen] ; unsigned char stateblob[n] ; |