diff options
author | Peter Schiffer <pschiffe@redhat.com> | 2013-06-05 17:49:08 +0200 |
---|---|---|
committer | Peter Schiffer <pschiffe@redhat.com> | 2013-06-06 13:40:05 +0200 |
commit | 91e01015001072515ba308e347b8997af36d8953 (patch) | |
tree | 4d57a83c75b6200181b1eec06f624d432e1f393c /src/hardware/dmidecode.c | |
parent | 730113b3e9e7eefa05b3094fb55a550fead5d2f7 (diff) | |
download | openlmi-providers-91e01015001072515ba308e347b8997af36d8953.tar.gz openlmi-providers-91e01015001072515ba308e347b8997af36d8953.tar.xz openlmi-providers-91e01015001072515ba308e347b8997af36d8953.zip |
Hardware: Added chassis ports provider
New providers:
* LMI_PortPhysicalConnectorProvider
* LMI_PortPhysicalConnectorContainerProvider
Diffstat (limited to 'src/hardware/dmidecode.c')
-rw-r--r-- | src/hardware/dmidecode.c | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/src/hardware/dmidecode.c b/src/hardware/dmidecode.c index 4023cf3..cbee376 100644 --- a/src/hardware/dmidecode.c +++ b/src/hardware/dmidecode.c @@ -1484,3 +1484,168 @@ void dmi_free_baseboard(DmiBaseboard *baseboard) free(baseboard->version); baseboard->version = NULL; } + + +/****************************************************************************** + * DmiPorts + */ + +/* + * Initialize DmiPort attributes. + * @param port + */ +void init_dmiports_struct(DmiPort *port) +{ + port->name = NULL; + port->type = NULL; + port->port_type = NULL; +} + +/* + * Check attributes of port structure and fill in defaults if needed. + * @param port + * @return 0 if success, negative value otherwise + */ +short check_dmiport_attributes(DmiPort *port) +{ + short ret = -1; + + if (!port->name) { + if (!(port->name = strdup("Port"))) { + ret = -2; + goto done; + } + } + if (!port->type) { + if (!(port->type = strdup("Unknown"))) { + ret = -3; + goto done; + } + } + if (!port->port_type) { + if (!(port->port_type = strdup("Unknown"))) { + ret = -4; + goto done; + } + } + + ret = 0; + +done: + if (ret != 0) { + warn("Failed to allocate memory."); + } + + return ret; +} + +short dmi_get_ports(DmiPort **ports, unsigned *ports_nb) +{ + short ret = -1; + int curr_port = -1; + unsigned i, buffer_size = 0; + char **buffer = NULL, *buf; + + *ports_nb = 0; + + /* get dmidecode output */ + if (run_command("dmidecode -t 8", &buffer, &buffer_size) != 0) { + ret = -2; + goto done; + } + + /* count ports */ + for (i = 0; i < buffer_size; i++) { + if (strncmp(buffer[i], "Handle 0x", 9) == 0) { + (*ports_nb)++; + } + } + + /* if no port was found */ + if (*ports_nb < 1) { + warn("Dmidecode didn't recognize any port."); + ret = -3; + goto done; + } + + /* allocate memory for ports */ + *ports = (DmiPort *)calloc(*ports_nb, sizeof(DmiPort)); + if (!(*ports)) { + warn("Failed to allocate memory."); + ret = -4; + goto done; + } + + /* parse information about ports */ + for (i = 0; i < buffer_size; i++) { + if (strncmp(buffer[i], "Handle 0x", 9) == 0) { + curr_port++; + init_dmiports_struct(&(*ports)[curr_port]); + continue; + } + /* ignore first useless lines */ + if (curr_port < 0) { + continue; + } + /* Name */ + buf = copy_string_part_after_delim(buffer[i], "External Reference Designator: "); + if (buf) { + (*ports)[curr_port].name = buf; + buf = NULL; + continue; + } + /* Type */ + buf = copy_string_part_after_delim(buffer[i], "External Connector Type: "); + if (buf) { + (*ports)[curr_port].type = buf; + buf = NULL; + continue; + } + /* Port Type */ + buf = copy_string_part_after_delim(buffer[i], "Port Type: "); + if (buf) { + (*ports)[curr_port].port_type = buf; + buf = NULL; + continue; + } + } + + /* fill in default attributes if needed */ + for (i = 0; i < *ports_nb; i++) { + if (check_dmiport_attributes(&(*ports)[i]) != 0) { + ret = -5; + goto done; + } + } + + ret = 0; + +done: + free_2d_buffer(&buffer, &buffer_size); + + if (ret != 0) { + dmi_free_ports(ports, ports_nb); + } + + return ret; +} + +void dmi_free_ports(DmiPort **ports, unsigned *ports_nb) +{ + unsigned i; + + if (*ports_nb > 0) { + for (i = 0; i < *ports_nb; i++) { + free((*ports)[i].name); + (*ports)[i].name = NULL; + free((*ports)[i].type); + (*ports)[i].type = NULL; + free((*ports)[i].port_type); + (*ports)[i].port_type = NULL; + } + free(*ports); + } + + *ports_nb = 0; + *ports = NULL; +} |