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bash.9949
bash-4.2-nscdunmap.dif
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File bash-4.2-nscdunmap.dif of Package bash.9949
--- shell.c +++ shell.c 2011-11-11 15:08:39.479158014 +0000 @@ -39,8 +39,8 @@ #include <errno.h> #include "filecntl.h" #include <pwd.h> - #if defined (HAVE_UNISTD_H) +# include <sys/types.h> # include <unistd.h> #endif @@ -1630,6 +1630,28 @@ init_interactive_script () expand_aliases = interactive_shell = startup_state = 1; } +static void +maybe_unmap_nscd (void) +{ + unsigned long start, end, off; + char path[PATH_MAX]; + FILE *maps; + + if (getppid() != 1) + return; + if ((maps = fopen("/proc/self/maps", "r")) == NULL) + return; + + while (fscanf(maps, "%lx-%lx %*s %lx %*x:%*x %*lu %s", &start, &end, &off, &path[0]) == 4) + { + if (strncmp(path, "/var/run/nscd/", 14) != 0) + continue; + munmap((void*)start, end - start); + } + + fclose(maps); +} + void get_current_user_info () { @@ -1655,6 +1677,7 @@ get_current_user_info () current_user.home_dir = savestring ("/"); } endpwent (); + maybe_unmap_nscd (); } }
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