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pipewire: improve get_prgname()

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This commit is contained in:
Wim Taymans 2020-09-16 12:19:33 +02:00
parent 581d4521fd
commit 854d019343
1 changed files with 24 additions and 8 deletions
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32
src/pipewire/pipewire.c
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@ -473,15 +473,31 @@ const char *pw_get_application_name(void)
SPA_EXPORT SPA_EXPORT
const char *pw_get_prgname(void) const char *pw_get_prgname(void)
{ {
static char tcomm[16 + 1]; static char prgname[PATH_MAX];
spa_zero(tcomm); spa_memzero(prgname, sizeof(prgname));
#if defined(__linux__) || defined(__FreeBSD_kernel__)
#ifndef __FreeBSD__ {
if (prctl(PR_GET_NAME, (unsigned long) tcomm, 0, 0, 0) == 0) ssize_t len;
return tcomm; if ((len = readlink("/proc/self/exe", prgname, sizeof(prgname)-1)) > 0)
return strrchr(prgname, '/') + 1;
}
#endif #endif
#if defined __FreeBSD__
return NULL; {
ssize_t len;
spa_memzero(prgname, sizeof(prgname));
if ((len = readlink("/proc/curproc/file", prgname, sizeof(prgname)-1)) > 0)
return strrchr(prgname, '/') + 1;
}
#endif
#ifndef __FreeBSD__
{
if (prctl(PR_GET_NAME, (unsigned long) prgname, 0, 0, 0) == 0)
return prgname;
}
#endif
snprintf(prgname, sizeof(prgname)-1, "pid-%d", getpid());
return prgname;
} }
/** Get the user name \memberof pw_pipewire */ /** Get the user name \memberof pw_pipewire */