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Diffstat (limited to 'src/logic/slbt_exec_link.c')
-rw-r--r--src/logic/slbt_exec_link.c151
1 files changed, 76 insertions, 75 deletions
diff --git a/src/logic/slbt_exec_link.c b/src/logic/slbt_exec_link.c
index 84d3933..6eb9e8d 100644
--- a/src/logic/slbt_exec_link.c
+++ b/src/logic/slbt_exec_link.c
@@ -22,6 +22,7 @@
#include "slibtool_mapfile_impl.h"
#include "slibtool_metafile_impl.h"
#include "slibtool_readlink_impl.h"
+#include "slibtool_snprintf_impl.h"
#include "slibtool_symlink_impl.h"
struct slbt_deps_meta {
@@ -101,10 +102,9 @@ static int slbt_get_deps_meta(
fdcwd = slbt_driver_fdcwd(dctx);
/* -rpath */
- if ((size_t)snprintf(depfile,sizeof(depfile),
+ if (slbt_snprintf(depfile,sizeof(depfile),
"%s.slibtool.rpath",
- libfilename)
- >= sizeof(depfile))
+ libfilename) < 0)
return SLBT_BUFFER_ERROR(dctx);
/* -Wl,%s */
@@ -114,10 +114,9 @@ static int slbt_get_deps_meta(
}
/* .deps */
- if ((size_t)snprintf(depfile,sizeof(depfile),
+ if (slbt_snprintf(depfile,sizeof(depfile),
"%s.slibtool.deps",
- libfilename)
- >= sizeof(depfile))
+ libfilename) < 0)
return SLBT_BUFFER_ERROR(dctx);
/* mapinfo */
@@ -188,8 +187,8 @@ static bool slbt_adjust_object_argument(
else
slash = arg;
- if ((size_t)snprintf(base,sizeof(base),"%s",
- slash) >= sizeof(base))
+ if (slbt_snprintf(base,sizeof(base),
+ "%s",slash) < 0)
return false;
sprintf(slash,".libs/%s",base);
@@ -239,8 +238,8 @@ static bool slbt_adjust_wrapper_argument(
else
slash = arg;
- if ((size_t)snprintf(base,sizeof(base),"%s",
- slash) >= sizeof(base))
+ if (slbt_snprintf(base,sizeof(base),
+ "%s",slash) < 0)
return false;
sprintf(slash,".libs/%s",base);
@@ -289,8 +288,8 @@ static int slbt_adjust_linker_argument(
else
slash = arg;
- if ((size_t)snprintf(base,sizeof(base),"%s",
- slash) >= sizeof(base))
+ if (slbt_snprintf(base,sizeof(base),
+ "%s",slash) < 0)
return 0;
sprintf(slash,".libs/%s",base);
@@ -560,9 +559,9 @@ static int slbt_exec_link_adjust_argument_vector(
sprintf(lib,"%s.slibtool.deps",*carg);
/* account for {'-','L','-','l'} */
- if ((size_t)snprintf(arg,sizeof(arg),
- "%s",*carg)
- >= (sizeof(arg) - 4))
+ if (slbt_snprintf(arg,
+ sizeof(arg) - 4,
+ "%s",*carg) < 0)
return slbt_exec_link_exit(
depsmeta,
SLBT_BUFFER_ERROR(dctx));
@@ -905,6 +904,7 @@ static int slbt_exec_link_create_dep_file(
{
int ret;
int deps;
+ int slen;
int fdcwd;
char ** parg;
char * popt;
@@ -913,7 +913,6 @@ static int slbt_exec_link_create_dep_file(
char * mark;
char * base;
size_t size;
- size_t slen;
char deplib [PATH_MAX];
bool is_reladir;
char reladir[PATH_MAX];
@@ -927,11 +926,9 @@ static int slbt_exec_link_create_dep_file(
fdcwd = slbt_driver_fdcwd(dctx);
/* depfile */
- slen = snprintf(depfile,sizeof(depfile),
- "%s.slibtool.deps",
- libfilename);
-
- if (slen >= sizeof(depfile))
+ if (slbt_snprintf(depfile,sizeof(depfile),
+ "%s.slibtool.deps",
+ libfilename) < 0)
return SLBT_BUFFER_ERROR(dctx);
/* deps */
@@ -965,10 +962,12 @@ static int slbt_exec_link_create_dep_file(
/* [relative .la directory] */
if (base > *parg) {
- slen = snprintf(reladir,sizeof(reladir),
+ slen = slbt_snprintf(
+ reladir,
+ sizeof(reladir),
"%s",*parg);
- if (slen >= sizeof(reladir)) {
+ if (slen < 0) {
close(deps);
return SLBT_BUFFER_ERROR(dctx);
}
@@ -986,9 +985,9 @@ static int slbt_exec_link_create_dep_file(
strcpy(depfile,*parg);
mark = depfile + (base - *parg);
size = sizeof(depfile) - (base - *parg);
- slen = snprintf(mark,size,".libs/%s",base);
+ slen = slbt_snprintf(mark,size,".libs/%s",base);
- if (slen >= size) {
+ if (slen < 0) {
close(deps);
return SLBT_BUFFER_ERROR(dctx);
}
@@ -1038,9 +1037,9 @@ static int slbt_exec_link_create_dep_file(
strcpy(depfile,*parg);
mark = depfile + (base - *parg);
size = sizeof(depfile) - (base - *parg);
- slen = snprintf(mark,size,".libs/%s",base);
+ slen = slbt_snprintf(mark,size,".libs/%s",base);
- if (slen >= size) {
+ if (slen < 0) {
close(deps);
return SLBT_BUFFER_ERROR(dctx);
}
@@ -1051,11 +1050,11 @@ static int slbt_exec_link_create_dep_file(
size = sizeof(depfile) - (mark - depfile);
if (!farchive) {
- slen = snprintf(mark,size,
+ slen = slbt_snprintf(mark,size,
"%s.slibtool.deps",
dctx->cctx->settings.dsosuffix);
- if (slen >= size) {
+ if (slen < 0) {
close(deps);
return SLBT_BUFFER_ERROR(dctx);
}
@@ -1071,10 +1070,10 @@ static int slbt_exec_link_create_dep_file(
}
if (!mapinfo) {
- slen = snprintf(mark,size,
+ slen = slbt_snprintf(mark,size,
".a.slibtool.deps");
- if (slen >= size) {
+ if (slen < 0) {
close(deps);
return SLBT_BUFFER_ERROR(dctx);
}
@@ -1148,13 +1147,17 @@ static int slbt_exec_link_create_host_tag(
char hostlnk[PATH_MAX];
/* libfoo.so.def.{flavor} */
- if ((size_t)snprintf(hosttag,sizeof(hosttag),"%s.%s",
+ if (slbt_snprintf(hosttag,
+ sizeof(hosttag),
+ "%s.%s",
deffilename,
- dctx->cctx->host.flavor) >= sizeof(hosttag))
+ dctx->cctx->host.flavor) < 0)
return SLBT_BUFFER_ERROR(dctx);
- if ((size_t)snprintf(hostlnk,sizeof(hostlnk),"%s.host",
- deffilename) >= sizeof(hostlnk))
+ if (slbt_snprintf(hostlnk,
+ sizeof(hostlnk),
+ "%s.host",
+ deffilename) < 0)
return SLBT_BUFFER_ERROR(dctx);
/* libfoo.so.def is under .libs/ */
@@ -1208,8 +1211,8 @@ static int slbt_exec_link_create_import_library(
/* eargv */
if (fmdso) {
- if ((size_t)snprintf(program,sizeof(program),"%s",
- dctx->cctx->host.mdso) >= sizeof(program))
+ if (slbt_snprintf(program,sizeof(program),
+ "%s",dctx->cctx->host.mdso) < 0)
return SLBT_BUFFER_ERROR(dctx);
eargv[0] = program;
@@ -1220,8 +1223,8 @@ static int slbt_exec_link_create_import_library(
eargv[5] = deffilename;
eargv[6] = 0;
} else {
- if ((size_t)snprintf(program,sizeof(program),"%s",
- dctx->cctx->host.dlltool) >= sizeof(program))
+ if (slbt_snprintf(program,sizeof(program),
+ "%s",dctx->cctx->host.dlltool) < 0)
return SLBT_BUFFER_ERROR(dctx);
eargv[0] = program;
@@ -1313,13 +1316,13 @@ static int slbt_exec_link_create_archive(
ectx->program = program;
/* output */
- if ((size_t)snprintf(output,sizeof(output),"%s",
- arfilename) >= sizeof(output))
+ if (slbt_snprintf(output,sizeof(output),
+ "%s",arfilename) < 0)
return SLBT_BUFFER_ERROR(dctx);
/* ar alternate argument vector */
- if ((size_t)snprintf(program,sizeof(program),"%s",
- dctx->cctx->host.ar) >= sizeof(program))
+ if (slbt_snprintf(program,sizeof(program),
+ "%s",dctx->cctx->host.ar) < 0)
return SLBT_BUFFER_ERROR(dctx);
@@ -1437,59 +1440,58 @@ static int slbt_exec_link_create_library(
(void)0;
} else if (!laout && (dctx->cctx->drvflags & SLBT_DRIVER_MODULE)) {
- if ((size_t)snprintf(soname,sizeof(soname),"-Wl,%s",
- dctx->cctx->output)
- >= sizeof(soname))
+ if (slbt_snprintf(soname,sizeof(soname),
+ "-Wl,%s",dctx->cctx->output) < 0)
return SLBT_BUFFER_ERROR(dctx);
*ectx->soname = "-Wl,-soname";
*ectx->lsoname = soname;
} else if (relfilename && dctx->cctx->verinfo.verinfo) {
- if ((size_t)snprintf(soname,sizeof(soname),"-Wl,%s%s-%s%s.%d%s",
+ if (slbt_snprintf(soname,sizeof(soname),
+ "-Wl,%s%s-%s%s.%d%s",
ectx->sonameprefix,
dctx->cctx->libname,
dctx->cctx->release,
dctx->cctx->settings.osdsuffix,
dctx->cctx->verinfo.major,
- dctx->cctx->settings.osdfussix)
- >= sizeof(soname))
+ dctx->cctx->settings.osdfussix) < 0)
return SLBT_BUFFER_ERROR(dctx);
*ectx->soname = "-Wl,-soname";
*ectx->lsoname = soname;
} else if (relfilename) {
- if ((size_t)snprintf(soname,sizeof(soname),"-Wl,%s%s-%s%s",
+ if (slbt_snprintf(soname,sizeof(soname),
+ "-Wl,%s%s-%s%s",
ectx->sonameprefix,
dctx->cctx->libname,
dctx->cctx->release,
- dctx->cctx->settings.dsosuffix)
- >= sizeof(soname))
+ dctx->cctx->settings.dsosuffix) < 0)
return SLBT_BUFFER_ERROR(dctx);
*ectx->soname = "-Wl,-soname";
*ectx->lsoname = soname;
} else if (dctx->cctx->drvflags & SLBT_DRIVER_AVOID_VERSION) {
- if ((size_t)snprintf(soname,sizeof(soname),"-Wl,%s%s%s",
+ if (slbt_snprintf(soname,sizeof(soname),
+ "-Wl,%s%s%s",
ectx->sonameprefix,
dctx->cctx->libname,
- dctx->cctx->settings.dsosuffix)
- >= sizeof(soname))
+ dctx->cctx->settings.dsosuffix) < 0)
return SLBT_BUFFER_ERROR(dctx);
*ectx->soname = "-Wl,-soname";
*ectx->lsoname = soname;
} else {
- if ((size_t)snprintf(soname,sizeof(soname),"-Wl,%s%s%s.%d%s",
+ if (slbt_snprintf(soname,sizeof(soname),
+ "-Wl,%s%s%s.%d%s",
ectx->sonameprefix,
dctx->cctx->libname,
dctx->cctx->settings.osdsuffix,
dctx->cctx->verinfo.major,
- dctx->cctx->settings.osdfussix)
- >= sizeof(soname))
+ dctx->cctx->settings.osdfussix) < 0)
return SLBT_BUFFER_ERROR(dctx);
*ectx->soname = "-Wl,-soname";
@@ -1498,9 +1500,9 @@ static int slbt_exec_link_create_library(
/* PE: --output-def */
if (dctx->cctx->drvflags & SLBT_DRIVER_IMAGE_PE) {
- if ((size_t)snprintf(symfile,sizeof(symfile),"-Wl,%s",
- ectx->deffilename)
- >= sizeof(output))
+ if (slbt_snprintf(symfile,sizeof(symfile),
+ "-Wl,%s",
+ ectx->deffilename) < 0)
return SLBT_BUFFER_ERROR(dctx);
*ectx->symdefs = "-Wl,--output-def";
@@ -1525,14 +1527,14 @@ static int slbt_exec_link_create_library(
} else if (dctx->cctx->drvflags & SLBT_DRIVER_AVOID_VERSION) {
strcpy(output,dsofilename);
} else {
- if ((size_t)snprintf(output,sizeof(output),"%s%s.%d.%d.%d%s",
+ if (slbt_snprintf(output,sizeof(output),
+ "%s%s.%d.%d.%d%s",
dsobasename,
dctx->cctx->settings.osdsuffix,
dctx->cctx->verinfo.major,
dctx->cctx->verinfo.minor,
dctx->cctx->verinfo.revision,
- dctx->cctx->settings.osdfussix)
- >= sizeof(output))
+ dctx->cctx->settings.osdfussix) < 0)
return SLBT_BUFFER_ERROR(dctx);
}
@@ -1647,10 +1649,9 @@ static int slbt_exec_link_create_executable(
*ectx->noundef = "-Wl,--no-undefined";
/* executable wrapper: create */
- if ((size_t)snprintf(wrapper,sizeof(wrapper),
+ if (slbt_snprintf(wrapper,sizeof(wrapper),
"%s.wrapper.tmp",
- dctx->cctx->output)
- >= sizeof(wrapper))
+ dctx->cctx->output) < 0)
return SLBT_BUFFER_ERROR(dctx);
if ((fdwrap = openat(fdcwd,wrapper,O_RDWR|O_CREAT|O_TRUNC,0644)) < 0)
@@ -1694,9 +1695,8 @@ static int slbt_exec_link_create_executable(
return SLBT_SYSTEM_ERROR(dctx,0);
/* output */
- if ((size_t)snprintf(output,sizeof(output),"%s",
- exefilename)
- >= sizeof(output))
+ if (slbt_snprintf(output,sizeof(output),
+ "%s",exefilename) < 0)
return SLBT_BUFFER_ERROR(dctx);
*ectx->lout[0] = "-o";
@@ -1717,8 +1717,9 @@ static int slbt_exec_link_create_executable(
ectx->program = ccwrap ? ccwrap : depsmeta.altv[0];
/* executable wrapper symlink */
- if ((size_t)snprintf(wraplnk,sizeof(wraplnk),"%s.exe.wrapper",
- exefilename) >= sizeof(wraplnk))
+ if (slbt_snprintf(wraplnk,sizeof(wraplnk),
+ "%s.exe.wrapper",
+ exefilename) < 0)
return slbt_exec_link_exit(
&depsmeta,
SLBT_BUFFER_ERROR(dctx));
@@ -1896,7 +1897,8 @@ int slbt_exec_link(
actx = ectx;
/* libfoo.so.x.y.z */
- if ((size_t)snprintf(soxyz,sizeof(soxyz),"%s%s%s%s%s.%d.%d.%d%s",
+ if (slbt_snprintf(soxyz,sizeof(soxyz),
+ "%s%s%s%s%s.%d.%d.%d%s",
ectx->sonameprefix,
dctx->cctx->libname,
dctx->cctx->release ? "-" : "",
@@ -1905,8 +1907,7 @@ int slbt_exec_link(
dctx->cctx->verinfo.major,
dctx->cctx->verinfo.minor,
dctx->cctx->verinfo.revision,
- dctx->cctx->settings.osdfussix)
- >= sizeof(soxyz)) {
+ dctx->cctx->settings.osdfussix) < 0) {
slbt_free_exec_ctx(actx);
return SLBT_BUFFER_ERROR(dctx);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 23:08:40 +0000