diff options
Diffstat (limited to 'src/conn-tools/s6-tcpserver6.c')
-rw-r--r-- | src/conn-tools/s6-tcpserver6.c | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/src/conn-tools/s6-tcpserver6.c b/src/conn-tools/s6-tcpserver6.c deleted file mode 100644 index 491d7e0..0000000 --- a/src/conn-tools/s6-tcpserver6.c +++ /dev/null @@ -1,131 +0,0 @@ -/* ISC license. */ - -#include <sys/types.h> -#include <limits.h> - -#include <skalibs/types.h> -#include <skalibs/sgetopt.h> -#include <skalibs/strerr.h> -#include <skalibs/exec.h> - -#include <s6/config.h> - -#include <s6-networking/config.h> - -#define USAGE "s6-tcpserver6 [ -v verbosity ] [ -d | -D ] [ -1 ] [ -c maxconn ] [ -C localmaxconn ] [ -b backlog ] [ -G gid,gid,... ] [ -g gid ] [ -u uid ] [ -U ] ip port prog..." -#define dieusage() strerr_dieusage(100, USAGE) - -int main (int argc, char const *const *argv) -{ - unsigned int verbosity = 1 ; - int flag1 = 0 ; - int flagU = 0 ; - int flagreuse = 1 ; - uid_t uid = 0 ; - gid_t gid = 0 ; - gid_t gids[NGROUPS_MAX] ; - size_t gidn = (size_t)-1 ; - unsigned int maxconn = 0 ; - unsigned int localmaxconn = 0 ; - unsigned int backlog = (unsigned int)-1 ; - PROG = "s6-tcpserver6" ; - { - subgetopt l = SUBGETOPT_ZERO ; - for (;;) - { - int opt = subgetopt_r(argc, argv, "Dd1Uv:c:C:b:u:g:G:", &l) ; - if (opt == -1) break ; - switch (opt) - { - case 'D' : flagreuse = 0 ; break ; - case 'd' : flagreuse = 1 ; break ; - case 'v' : if (!uint0_scan(l.arg, &verbosity)) dieusage() ; break ; - case 'c' : if (!uint0_scan(l.arg, &maxconn)) dieusage() ; if (!maxconn) maxconn = 1 ; break ; - case 'C' : if (!uint0_scan(l.arg, &localmaxconn)) dieusage() ; if (!localmaxconn) localmaxconn = 1 ; break ; - case 'b' : if (!uint0_scan(l.arg, &backlog)) dieusage() ; break ; - case 'u' : if (!uid0_scan(l.arg, &uid)) dieusage() ; break ; - case 'g' : if (!gid0_scan(l.arg, &gid)) dieusage() ; break ; - case 'G' : if (!gid_scanlist(gids, NGROUPS_MAX, l.arg, &gidn) && *l.arg) dieusage() ; break ; - case '1' : flag1 = 1 ; break ; - case 'U' : flagU = 1 ; uid = 0 ; gid = 0 ; gidn = (size_t)-1 ; break ; - default : dieusage() ; - } - } - argc -= l.ind ; argv += l.ind ; - if (argc < 3) dieusage() ; - } - - { - size_t pos = 0 ; - unsigned int m = 0 ; - char fmt[UINT_FMT * 4 + UID_FMT + GID_FMT * (NGROUPS_MAX + 1)] ; - char const *newargv[24 + argc] ; - newargv[m++] = S6_NETWORKING_BINPREFIX "s6-tcpserver6-socketbinder" ; - if (!flagreuse) newargv[m++] = "-D" ; - if (backlog != (unsigned int)-1) - { - if (!backlog) backlog = 1 ; - newargv[m++] = "-b" ; - newargv[m++] = fmt + pos ; - pos += uint_fmt(fmt + pos, backlog) ; - fmt[pos++] = 0 ; - } - newargv[m++] = "--" ; - newargv[m++] = *argv++ ; - newargv[m++] = *argv++ ; - if (flagU || uid || gid || gidn != (size_t)-1) - { - newargv[m++] = S6_EXTBINPREFIX "s6-applyuidgid" ; - if (flagU) newargv[m++] = "-Uz" ; - if (uid) - { - newargv[m++] = "-u" ; - newargv[m++] = fmt + pos ; - pos += uid_fmt(fmt + pos, uid) ; - fmt[pos++] = 0 ; - } - if (gid) - { - newargv[m++] = "-g" ; - newargv[m++] = fmt + pos ; - pos += gid_fmt(fmt + pos, gid) ; - fmt[pos++] = 0 ; - } - if (gidn != (size_t)-1) - { - newargv[m++] = "-G" ; - newargv[m++] = fmt + pos ; - pos += gid_fmtlist(fmt + pos, gids, gidn) ; - fmt[pos++] = 0 ; - } - newargv[m++] = "--" ; - } - newargv[m++] = S6_NETWORKING_BINPREFIX "s6-tcpserver6d" ; - if (verbosity != 1) - { - newargv[m++] = "-v" ; - newargv[m++] = fmt + pos ; - pos += uint_fmt(fmt + pos, verbosity) ; - fmt[pos++] = 0 ; - } - if (flag1) newargv[m++] = "-1" ; - if (maxconn) - { - newargv[m++] = "-c" ; - newargv[m++] = fmt + pos ; - pos += uint_fmt(fmt + pos, maxconn) ; - fmt[pos++] = 0 ; - } - if (localmaxconn) - { - newargv[m++] = "-C" ; - newargv[m++] = fmt + pos ; - pos += uint_fmt(fmt + pos, localmaxconn) ; - fmt[pos++] = 0 ; - } - newargv[m++] = "--" ; - while (*argv) newargv[m++] = *argv++ ; - newargv[m++] = 0 ; - xexec(newargv) ; - } -} |