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gnu.cfg: Added support for gethostbyname_r() and gethostbyname2_r()

This commit is contained in:
orbitcowboy 2022-12-22 09:47:19 +01:00
parent 3576f0a0c7
commit ccbc6a3b72
3 changed files with 140 additions and 40 deletions
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108
cfg/gnu.cfg
View File

@ -530,6 +530,114 @@
</arg>
<leak-ignore/>
</function>
<!-- https://man7.org/linux/man-pages/man3/gethostbyaddr_r.3.html -->
<!-- int gethostbyaddr_r(const void *addr, socklen_t len, int type, struct hostent *restrict ret, char *restrict buf, size_t buflen, struct hostent **restrict result, int *restrict h_errnop); -->
<function name="gethostbyaddr_r">
<returnValue type="int"/>
<noreturn>false</noreturn>
<use-retval/>
<pure/>
<arg nr="1" direction="in">
<not-uninit/>
<not-null/>
</arg>
<arg nr="2" direction="in">
<not-uninit/>
<valid>0:</valid>
</arg>
<arg nr="3" direction="in">
<not-uninit/>
</arg>
<arg nr="4" direction="out">
<not-null/>
</arg>
<arg nr="5" direction="in">
<not-uninit/>
<not-null/>
<minsize type="argvalue" arg="6"/>
</arg>
<arg nr="6" direction="in">
<not-uninit/>
<valid>0:</valid>
</arg>
<arg nr="7" direction="in">
<not-null/>
<not-uninit/>
</arg>
<arg nr="8" direction="in">
<not-null/>
<not-uninit/>
</arg>
</function>
<!-- https://man7.org/linux/man-pages/man3/gethostbyname2_r.3.html -->
<!-- int gethostbyname2_r(const char *name, int af, struct hostent *ret, char *buf, size_t buflen, struct hostent **result, int *h_errnop); -->
<function name="gethostbyname2_r">
<returnValue type="int"/>
<noreturn>false</noreturn>
<use-retval/>
<pure/>
<arg nr="1" direction="in">
<not-uninit/>
<not-null/>
<strz/>
</arg>
<arg nr="2" direction="in">
<not-uninit/>
</arg>
<arg nr="3" direction="out">
<not-null/>
</arg>
<arg nr="4" direction="in">
<not-uninit/>
<not-null/>
<minsize type="argvalue" arg="5"/>
</arg>
<arg nr="5" direction="in">
<not-uninit/>
<valid>0:</valid>
</arg>
<arg nr="6" direction="in">
<not-null/>
<not-uninit/>
</arg>
<arg nr="7" direction="in">
<not-null/>
<not-uninit/>
</arg>
</function>
<!-- https://man7.org/linux/man-pages/man3/gethostbyname_r.3.html -->
<!-- int gethostbyname_r(const char *name, struct hostent *ret, char *buf, size_t buflen, struct hostent **result, int *h_errnop); -->
<function name="gethostbyname_r">
<returnValue type="int"/>
<noreturn>false</noreturn>
<use-retval/>
<pure/>
<arg nr="1" direction="in">
<not-uninit/>
<not-null/>
<strz/>
</arg>
<arg nr="2" direction="out">
<not-null/>
</arg>
<arg nr="3" direction="in">
<not-uninit/>
<not-null/>
<minsize type="argvalue" arg="4"/>
</arg>
<arg nr="4" direction="in">
<not-uninit/>
<valid>0:</valid>
</arg>
<arg nr="5" direction="in">
<not-null/>
<not-uninit/>
</arg>
<arg nr="6" direction="in">
<not-null/>
<not-uninit/>
</arg>
</function>
<!-- https://www.gnu.org/software/libc/manual/html_node/Getopt-Long-Options.html#Getopt-Long-Options -->
<!-- int getopt_long(int argc, char * const argv[],
const char *optstring,

40
cfg/posix.cfg
View File

@ -3970,46 +3970,6 @@ The function 'mktemp' is considered to be dangerous due to race conditions and s
<not-bool/>
</arg>
</function>
<!-- https://man7.org/linux/man-pages/man3/gethostbyaddr_r.3.html -->
<!-- int gethostbyaddr_r(const void *addr, socklen_t len, int type, struct hostent *restrict ret, char *restrict buf, size_t buflen, struct hostent **restrict result, int *restrict h_errnop); -->
<function name="gethostbyaddr_r">
<returnValue type="int"/>
<noreturn>false</noreturn>
<use-retval/>
<pure/>
<arg nr="1" direction="in">
<not-uninit/>
<not-null/>
</arg>
<arg nr="2" direction="in">
<not-uninit/>
<valid>0:</valid>
</arg>
<arg nr="3" direction="in">
<not-uninit/>
</arg>
<arg nr="4" direction="out">
<not-null/>
</arg>
<arg nr="5" direction="in">
<not-uninit/>
<not-null/>
<minsize type="argvalue" arg="6"/>
</arg>
<arg nr="6" direction="in">
<not-uninit/>
<valid>0:</valid>
</arg>
<arg nr="7" direction="in">
<not-null/>
<not-uninit/>
</arg>
<arg nr="8" direction="in">
<not-null/>
<not-uninit/>
</arg>
</function>
<!-- void setkey(const char *key); -->
<function name="setkey">
<noreturn>false</noreturn>

32
test/cfg/gnu.c
View File

@ -25,6 +25,7 @@
#include <strings.h>
#include <error.h>
#include <getopt.h>
#include <netdb.h>
void unreachableCode_error(void) // #11197
{
@ -34,6 +35,37 @@ void unreachableCode_error(void) // #11197
int i;
}
int nullPointer_gethostbyname2_r(const char* name, int af, struct hostent* ret, char* buf, size_t buflen, struct hostent** result, int* h_errnop)
{
// cppcheck-suppress nullPointer
(void) gethostbyname2_r(NULL, af, ret, buf, buflen, result, h_errnop);
// cppcheck-suppress nullPointer
(void) gethostbyname2_r(name, af, NULL, buf, buflen, result, h_errnop);
// cppcheck-suppress nullPointer
(void) gethostbyname2_r(name, af, ret, NULL, buflen, result, h_errnop);
// cppcheck-suppress nullPointer
(void) gethostbyname2_r(name, af, ret, buf, buflen, NULL, h_errnop);
// cppcheck-suppress nullPointer
(void) gethostbyname2_r(name, af, ret, buf, buflen, result, NULL);
return gethostbyname2_r(name, af, ret, buf, buflen, result, h_errnop);
}
int nullPointer_gethostbyname_r(const char* name, struct hostent* ret, char* buf, size_t buflen, struct hostent** result, int* h_errnop)
{
// cppcheck-suppress nullPointer
(void) gethostbyname_r(NULL, ret, buf, buflen, result, h_errnop);
// cppcheck-suppress nullPointer
(void) gethostbyname_r(name, NULL, buf, buflen, result, h_errnop);
// cppcheck-suppress nullPointer
(void) gethostbyname_r(name, ret, NULL, buflen, result, h_errnop);
// cppcheck-suppress nullPointer
(void) gethostbyname_r(name, ret, buf, buflen, NULL, h_errnop);
// cppcheck-suppress nullPointer
(void) gethostbyname_r(name, ret, buf, buflen, result, NULL);
return gethostbyname_r(name, ret, buf, buflen, result, h_errnop);
}
int nullPointer_gethostbyaddr_r(const void* addr, socklen_t len, int type, struct hostent* ret, char* buf, size_t buflen, struct hostent** result, int* h_errnop)
{
// cppcheck-suppress nullPointer