Mercurial > ~mikael > mcabber > hg
diff mcabber/src/utils.c @ 362:d8f147d6e872
Check directory and config file permissions
* Check history directory and configuration file permissions, and
correct them to 0700 and 0600 if necessary.
* Warn when mcabber main directory ($HOME/.mcabber) has bad permissions
* Reset UseFileLogging & FileLoadLogs when the log dir does not exist
| author | Mikael Berthe <mikael@lilotux.net> |
|---|---|
| date | Sun, 24 Jul 2005 14:37:27 +0100 |
| parents | f562b9af2de7 |
| children | 33b8e801ffa6 |
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--- a/mcabber/src/utils.c Sat Jul 23 21:50:06 2005 +0100 +++ b/mcabber/src/utils.c Sun Jul 24 14:37:27 2005 +0100 @@ -26,8 +26,12 @@ #include <string.h> #include <stdarg.h> #include <time.h> +#include <unistd.h> +#include <sys/types.h> +#include <sys/stat.h> #include <config.h> +#include "screen.h" static int DebugEnabled; static char *FName; @@ -90,6 +94,45 @@ } } +// checkset_perm(name, setmode) +// Check the permissions of the "name" file/dir +// If setmode is true, correct the permissions if they are wrong +// Return values: -1 == bad file/dir, 0 == success, 1 == cannot correct +int checkset_perm(const char *name, unsigned int setmode) +{ + int fd; + struct stat buf; + + fd = lstat(name, &buf); + if (fd == -1) return -1; + + if (buf.st_uid != geteuid()) { + scr_LogPrint("Wrong file owner [%s]", name); + return 1; + } + + if (buf.st_mode & (S_IRGRP | S_IWGRP | S_IXGRP) || + buf.st_mode & (S_IROTH | S_IWOTH | S_IXOTH)) { + if (setmode) { + mode_t newmode = 0; + scr_LogPrint("Bad permissions [%s]", name); + if (S_ISDIR(buf.st_mode)) + newmode |= S_IXUSR; + newmode |= S_IRUSR | S_IWUSR; + if (chmod(name, newmode)) { + scr_LogPrint("WARNING: Failed to correct permissions!"); + return 1; + } + scr_LogPrint("Permissions have been corrected"); + } else { + scr_LogPrint("WARNING: Bad permissions [%s]", name); + return 1; + } + } + + return 0; +} + // to_iso8601(dststr, timestamp) // Convert timestamp to iso8601 format, and store it in dststr. // NOTE: dststr should be at last 19 chars long. @@ -185,4 +228,3 @@ return retval; } -