From 50f7f446ecaadef6895a4ee601567e0b68330637 Mon Sep 17 00:00:00 2001 From: Denis Vlasenko Date: Wed, 11 Apr 2007 23:20:53 +0000 Subject: bb_full_fd_action: remove potential xmalloc from NOFORK path cat: stop using stdio.h opens libbb: introduce & use open[3]_or_warn function old new delta open3_or_warn - 54 +54 bb_cat 115 144 +29 open_or_warn - 25 +25 unlzma 2404 2412 +8 chattr_main 334 339 +5 xstrtoul_range_sfx 251 255 +4 telnet_main 1514 1510 -4 static.opt 4 - -4 qgravechar 122 118 -4 fuser_add_pid 61 54 -7 fuser_add_inode 154 147 -7 writeFileToTarball 1542 1534 -8 refresh 1156 1148 -8 do_show 856 846 -10 read_leases 212 200 -12 setup_redirects 236 222 -14 iproute_list_or_flush 1582 1568 -14 read_config 427 411 -16 write_leases 284 264 -20 hash_file 338 318 -20 copy_file 1760 1740 -20 do_iproute 2610 2588 -22 bb_full_fd_action 320 269 -51 open_to_or_warn 103 49 -54 fuser_main 1660 1596 -64 .rodata 131160 131096 -64 ------------------------------------------------------------------------------ (add/remove: 2/1 grow/shrink: 4/19 up/down: 125/-423) Total: -298 bytes --- networking/udhcp/files.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) (limited to 'networking/udhcp/files.c') diff --git a/networking/udhcp/files.c b/networking/udhcp/files.c index ab6f4a3e4..41c8717cd 100644 --- a/networking/udhcp/files.c +++ b/networking/udhcp/files.c @@ -311,9 +311,8 @@ int read_config(const char *file) if (keywords[i].def[0]) keywords[i].handler(keywords[i].def, keywords[i].var); - in = fopen(file, "r"); + in = fopen_or_warn(file, "r"); if (!in) { - bb_error_msg("cannot open config file: %s", file); return 0; } @@ -360,9 +359,8 @@ void write_leases(void) time_t curr = time(0); unsigned long tmp_time; - fp = open(server_config.lease_file, O_WRONLY|O_CREAT|O_TRUNC, 0666); + fp = open3_or_warn(server_config.lease_file, O_WRONLY|O_CREAT|O_TRUNC, 0666); if (fp < 0) { - bb_error_msg("cannot open %s for writing", server_config.lease_file); return; } @@ -401,9 +399,8 @@ void read_leases(const char *file) unsigned int i = 0; struct dhcpOfferedAddr lease; - fp = open(file, O_RDONLY); + fp = open_or_warn(file, O_RDONLY); if (fp < 0) { - bb_error_msg("cannot open %s for reading", file); return; } -- cgit v1.2.3