Hi Cy, On Tue, Dec 05, 2017 at 08:30:07PM -0800, Cy Schubert wrote: C> Hi Gleb, C> C> I'm getting a segfault here. C> C> [New LWP 101396] C> Core was generated by `logger -p daemon.notice -t local-dhclient(lagg0):4629 C> 2 dhclient-script for inter'. C> Program terminated with signal SIGSEGV, Segmentation fault. C> #0 0x0000000000402152 in main (argc=<optimized out>, argv=<optimized out>) C> at /opt/src/svn-current/usr.bin/logger/logger.c:186 C> 186 *strchr(hostname, '.') = '\0'; C> (gdb) bt C> #0 0x0000000000402152 in main (argc=<optimized out>, argv=<optimized out>) C> at /opt/src/svn-current/usr.bin/logger/logger.c:186 C> (gdb)
Mea culpa! Can you please test the attached patch? -- Gleb Smirnoff
Index: logger.c =================================================================== --- logger.c (revision 326614) +++ logger.c (working copy) @@ -183,7 +183,7 @@ main(int argc, char *argv[]) if (hostname == NULL) { hostname = hbuf; (void )gethostname(hbuf, MAXHOSTNAMELEN); - *strchr(hostname, '.') = '\0'; + *strchrnul(hostname, '.') = '\0'; } /* log input line if appropriate */
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