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author | rsc <devnull@localhost> | 2003-11-23 18:12:54 +0000 |
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committer | rsc <devnull@localhost> | 2003-11-23 18:12:54 +0000 |
commit | fd04aacee17b348da206c13a550dc1029669805f (patch) | |
tree | 9bdd35a25ff6e3d6e9a0171b06240a76723f922c /src/lib9/netmkaddr.c | |
parent | 74f990ad84deb1591ddb91be4fc8152ec0c46222 (diff) | |
download | plan9port-fd04aacee17b348da206c13a550dc1029669805f.tar.gz plan9port-fd04aacee17b348da206c13a550dc1029669805f.tar.bz2 plan9port-fd04aacee17b348da206c13a550dc1029669805f.zip |
Various additions and fixes.
Diffstat (limited to 'src/lib9/netmkaddr.c')
-rw-r--r-- | src/lib9/netmkaddr.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/lib9/netmkaddr.c b/src/lib9/netmkaddr.c new file mode 100644 index 00000000..fd53f468 --- /dev/null +++ b/src/lib9/netmkaddr.c @@ -0,0 +1,52 @@ +#include <u.h> +#include <libc.h> +#include <ctype.h> + +/* + * make an address, add the defaults + */ +char * +netmkaddr(char *linear, char *defnet, char *defsrv) +{ + static char addr[256]; + char *cp; + + /* + * dump network name + */ + cp = strchr(linear, '!'); + if(cp == 0){ + if(defnet==0){ + if(defsrv) + snprint(addr, sizeof(addr), "net!%s!%s", + linear, defsrv); + else + snprint(addr, sizeof(addr), "net!%s", linear); + } + else { + if(defsrv) + snprint(addr, sizeof(addr), "%s!%s!%s", defnet, + linear, defsrv); + else + snprint(addr, sizeof(addr), "%s!%s", defnet, + linear); + } + return addr; + } + + /* + * if there is already a service, use it + */ + cp = strchr(cp+1, '!'); + if(cp) + return linear; + + /* + * add default service + */ + if(defsrv == 0) + return linear; + snprint(addr, sizeof(addr), "%s!%s", linear, defsrv); + + return addr; +} |