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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:11:48 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:11:48 +0000 |
commit | 6bf38b4442e4dc8b32ca3cc223fd4c95a35a8b19 (patch) | |
tree | 23ccaf0bd32691ded0bf37edd1a83f010eee5871 /debian/patches/61_whoips.patch | |
parent | Adding upstream version 9.1. (diff) | |
download | coreutils-6bf38b4442e4dc8b32ca3cc223fd4c95a35a8b19.tar.xz coreutils-6bf38b4442e4dc8b32ca3cc223fd4c95a35a8b19.zip |
Adding debian version 9.1-1.debian/9.1-1debian
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'debian/patches/61_whoips.patch')
-rw-r--r-- | debian/patches/61_whoips.patch | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/debian/patches/61_whoips.patch b/debian/patches/61_whoips.patch new file mode 100644 index 0000000..382ba4d --- /dev/null +++ b/debian/patches/61_whoips.patch @@ -0,0 +1,130 @@ +Author: +Description: +Index: coreutils-8.24/src/who.c +=================================================================== +--- coreutils-8.24.orig/src/who.c ++++ coreutils-8.24/src/who.c +@@ -28,6 +28,8 @@ + #include <assert.h> + + #include <sys/types.h> ++#include <sys/socket.h> ++#include <netdb.h> + #include "system.h" + + #include "c-ctype.h" +@@ -101,6 +103,9 @@ char *ttyname (int); + /* If true, attempt to canonicalize hostnames via a DNS lookup. */ + static bool do_lookup; + ++/* If true, display ips instead of hostnames */ ++static bool do_ips; ++ + /* If true, display only a list of usernames and count of + the users logged on. + Ignored for 'who am i'. */ +@@ -156,7 +161,8 @@ static int time_format_width; + /* for long options with no corresponding short option, use enum */ + enum + { +- LOOKUP_OPTION = CHAR_MAX + 1 ++ LOOKUP_OPTION = CHAR_MAX + 1, ++ IPS_OPTION = CHAR_MAX + 2 + }; + + static struct option const longopts[] = +@@ -166,6 +172,7 @@ static struct option const longopts[] = + {"count", no_argument, NULL, 'q'}, + {"dead", no_argument, NULL, 'd'}, + {"heading", no_argument, NULL, 'H'}, ++ {"ips", no_argument, NULL, IPS_OPTION}, + {"login", no_argument, NULL, 'l'}, + {"lookup", no_argument, NULL, LOOKUP_OPTION}, + {"message", no_argument, NULL, 'T'}, +@@ -428,6 +435,63 @@ print_user (const STRUCT_UTMP *utmp_ent, + } + #endif + ++ /* Needs configure check for ut_addr_v6, etc */ ++ if (do_ips && ++ memcmp(utmp_ent->ut_addr_v6, "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 16)) ++ { ++ /* Following code is from sysvinit-2.87dsf ++ (GPL Copyright 1991-2004 Miquel van Smoorenburg) */ ++ struct sockaddr_in sin; ++ struct sockaddr_in6 sin6; ++ struct sockaddr *sa; ++ int salen, flags; ++ unsigned int azero=0; ++ unsigned int glblunicast=0, linklocal=0, localunicast=0; ++ int mapped = 0; ++ int *a = utmp_ent->ut_addr_v6; ++ ++ hoststr = xrealloc(hoststr, 256); ++ ++ flags = do_lookup ? 0 : NI_NUMERICHOST; ++ ++ /* ++ * IPv4 or IPv6 ? We use 2 heuristics: ++ * 1. Current IPv6 range uses 2000-3fff or fc00-fdff or fec0-feff. ++ * Outside of that is illegal and must be IPv4. ++ * 2. If last 3 bytes are 0, must be IPv4 ++ * 3. If IPv6 in IPv4, handle as IPv4 ++ * ++ * Ugly. ++ */ ++ if (a[0] == 0 && a[1] == 0 && a[2] == htonl (0xffff)) ++ mapped = 1; ++ ++ azero = ntohl((unsigned int)a[0]) >> 16; ++ glblunicast = (azero >= 0x2000 && azero <= 0x3fff) ? 1 : 0; ++ localunicast = (azero >= 0xfc00 && azero <= 0xfdff) ? 1 : 0; ++ linklocal = (azero >= 0xfec0 && azero <= 0xfeff) ? 1 : 0; ++ ++ if (!(glblunicast || linklocal || localunicast) || mapped || ++ (a[1] == 0 && a[2] == 0 && a[3] == 0)) { ++ /* IPv4 */ ++ sin.sin_family = AF_INET; ++ sin.sin_port = 0; ++ sin.sin_addr.s_addr = mapped ? a[3] : a[0]; ++ sa = (struct sockaddr *)&sin; ++ salen = sizeof(sin); ++ } else { ++ /* IPv6 */ ++ memset(&sin6, 0, sizeof(sin6)); ++ sin6.sin6_family = AF_INET6; ++ sin6.sin6_port = 0; ++ memcpy(sin6.sin6_addr.s6_addr, a, 16); ++ sa = (struct sockaddr *)&sin6; ++ salen = sizeof(sin6); ++ } ++ ++ getnameinfo(sa, salen, hoststr, 256, NULL, 0, flags); ++ } ++ + print_line (sizeof UT_USER (utmp_ent), UT_USER (utmp_ent), mesg, + sizeof utmp_ent->ut_line, utmp_ent->ut_line, + time_string (utmp_ent), idlestr, pidstr, +@@ -649,6 +713,11 @@ Print information about users who are cu + -H, --heading print line of column headings\n\ + "), stdout); + fputs (_("\ ++ --ips print ips instead of hostnames. with --lookup,\n\ ++ canonicalizes based on stored IP, if available,\n\ ++ rather than stored hostname\n\ ++"), stdout); ++ fputs (_("\ + -l, --login print system login processes\n\ + "), stdout); + fputs (_("\ +@@ -778,6 +847,10 @@ main (int argc, char **argv) + do_lookup = true; + break; + ++ case IPS_OPTION: ++ do_ips = true; ++ break; ++ + case_GETOPT_HELP_CHAR; + + case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS); |